WO2020135270A1 - Medical device storage device and preparation method therefor - Google Patents

Abstract

Provided are a medical device storage device and a preparation method therefor. The medical device storage device comprises: a first tubular body used for storing at least a first end of a medical device, with the first tubular body being spiral, and adjacent coils of the first tubular body being fixedly connected; and a second tubular body used for storing at least a second end of the medical device, with the second tubular body being fixed outside the first tubular body. The adjacent coils of the first tubular body are fixedly connected, and the second tubular body is fixed outside the first tubular body, such that the stability of the medical device storage device is improved, and damage to the medical device sustained during transport and carrying is reduced. In addition, the adjacent coils of the first tubular body are fixedly connected, such that the assembly process of the medical device storage device is reduced.

Description

Medical device storage device and preparation method thereof Technical field

The invention relates to the technical field of medical accessories, in particular to a medical device storage device and a preparation method thereof.

Background technique

In recent years, after inserting a microcatheter into the lumen of a blood vessel, etc., inserting the implant through the microcatheter to a specific location and indwelling, it is usually necessary to use a guide wire or a push rod to advance in the lumen, along the guide wire or the push rod The implant is inserted into the target position.

Generally, such long-sized medical instruments (such as guide wires or push rods) are stored in a storage device of a predetermined shape to facilitate storage and transportation. FIG. 1 is a schematic diagram of a storage device for a long-sized medical instrument; FIG. 2 is a schematic cross-sectional view along broken line A in FIG. 1. As shown in FIGS. 1 and 2, a storage device for storing a long-sized medical instrument (such as a guide wire or a push rod), the storage device includes a tube body 10 and a plurality of holders 20, the tube The body 10 is wound into a planar spiral shape, and the plurality of clamping members 20 are used to maintain the planar spiral shape formed by the winding of the tube body 10, the clamping member 20 has a plurality of recesses 21, the tube body 10 Engagement in the concave portion 21, the concave portion 21 clamps the tube body 10 so that the tube body 10 maintains a planar spiral shape.

The above storage appliance has at least the following problems: 1) The pipe body is easy to shake during transportation and transportation; 2) Because the pipe body and the clamping member are connected in a snap-fit manner, during the transportation and transportation, external force The impact of the tube makes the tube easily jump out of the recess of the clamping member, resulting in damage to the medical long-sized instruments stored inside the tube; 3) The use of multiple clamping members increases the manufacturing cost and also increases Assembly process.

Summary of the invention

An object of the present invention is to provide a medical device storage device and a preparation method thereof to improve the stability of the medical device storage device and reduce the damage of medical devices during transportation and transportation.

To solve the above technical problems, the present invention provides a medical device storage device, including:

A first tube body for storing at least a first end of the medical device, the first tube body is in a spiral shape, and adjacent windings of the first tube body are fixedly connected between; and

A second tube body is used for accommodating at least the second end of the medical device, and the second tube body is fixed to the outside of the first tube body.

Optionally, the first tube body has a planar spiral shape, and adjacent windings of the first tube body are fixedly connected by welding or bonding. Further, the first tube body includes an inner end portion located at the innermost winding and an outer end portion located at the outermost winding, the second tube body is spaced apart from the outer end portion, and forms a spaced area .

Optionally, the inner end is separated from adjacent windings, and the inner end has a truncated cone shape, and the diameter of the tip of the inner end is smaller than the diameter of the outer end.

Optionally, the second tube body is fixedly connected to the outermost winding of the first tube body by welding or bonding; or, it further includes at least one coil clamp, which The second tube body is fixed on the outermost winding of the first tube body.

Further, the coil clamp includes a first body, a first hook, a second hook and a third hook, the first hook, the second hook and the third hook are located on the first body On the same side, and the first hook, the second hook, and the third hook respectively extend and bend along the thickness direction of the first body, so that the coil clamp is fixed to the first pipe body And the second tube body.

Furthermore, the first hook and the third hook respectively extend along the thickness direction of the first body and bend to form a concave portion of the first hook and a concave portion of the third hook, The second hook is located between the first hook and the third hook, and the second hook extends along the thickness direction of the first body and bends to form a concave portion with the first hook A concave portion of the second hook formed oppositely, a first accommodating space is formed between the concave portion of the first hook and the concave portion of the second hook, the first accommodating space is along the first tube body Accommodates the first pipe body in the radial direction, a second accommodation space is formed between the concave portion of the third hook and the second hook, and the second accommodation space is along the second pipe body Radially accommodates the second tube.

Optionally, a fixing clip is further included, and the fixing clip is located in the partition area, and is used for limiting a portion of the medical device located in the partition area relative to the first tube body.

Further, the fixing clip includes a second body, a fixing portion, a fourth hook, and a fifth hook. The fixing portion is connected to the second body in a length extension direction of the second body. The fourth hook and the fifth hook are located on the same side of the second body, and the fourth hook and the fifth hook respectively extend and bend along the thickness direction of the second body to make the fixing The clip is fixed on the first tube body.

Furthermore, the fourth hook and the fifth hook respectively extend along the thickness direction of the second body and are bent to form a concave portion of the fourth hook and a concave portion of the fifth hook, A third accommodating space is formed between the concave portion of the fourth hook and the concave portion of the fifth hook, and the third accommodating space accommodates the first pipe body in the radial direction of the first pipe body , The fixing portion is formed with a fixing slit along the extending direction of the second body, and the fixing slit is used to limit the portion of the medical device located in the interval area.

Furthermore, the fixing portion is located on a side of the fifth hook away from the fourth hook, and the fixing portion is connected to the fifth hook, and the fixing slit is away from the first hook The side of the five hooks is toward the side close to the fifth hook.

Optionally, the medical device is a guide wire or a push rod.

The invention also provides a method for preparing a medical device storage device, including:

A first tube body is provided, the first tube body is spirally wound by winding, and adjacent windings of the first tube body are fixedly connected between; and

A second tube body is provided, and the second tube body is fixed to the outside of the first tube body.

Optionally, the step of fixing the second tube body outside the first tube body includes:

Fix at least one coil clamp on the first tube body; and

The second tube body is fixed on the coil clamp.

Further, the at least one coil clamp includes a first coil clamp, a second coil clamp, and a third coil clamp, and the step of fixing the second tube body outside the first tube body includes:

Fixing the first coil clamp and the second coil clamp on the first tube body;

The second tube body is fixed on the first coil clamp and the second coil clamp; and

The third coil clamp is provided between the first coil clamp and the second coil clamp, and the third coil clamp clamps the first tube body and the second tube body.

Optionally, the step of fixing the second tube body outside the first tube body includes:

The second tube body is fixedly connected to the outside of the first tube body by welding or bonding.

Optionally, the first tube body is formed with an inner end portion located at the innermost coil and an outer end portion located at the outermost coil, and the preparation method further includes connecting the second tube body to the outer end The portions are arranged at intervals and form a partition area, and at least one fixing clip is provided in the partition area, and the fixing clip limits the portion of the medical device located in the partition area relative to the first tube body.

Compared with the prior art, the beneficial effects of the present invention are:

In a medical device storage device and a preparation method thereof provided by the present invention, the medical device storage device includes: a first tube body for storing a first end of a medical device and a part of the medical device, the first tube The body is in a spiral shape, and the first tube body is fixedly connected between adjacent windings; and the second tube body is used for accommodating the second end of the medical device, and the second tube body is fixed to the first tube The outside of the body. The first tube body is fixedly connected between adjacent windings, and the second tube body is fixed outside the first tube body, thereby improving the stability of the medical device storage device and reducing the Damage to the medical device during handling; in addition, the fixed connection between adjacent coils of the first tube body reduces the assembly process of the medical device storage device.

Further, the first tube body and the second tube body are connected by a coil clamp, or by welding or bonding, the second tube body can be fixed on the first tube body, and at the same time the preferred coil clamp The hook can also stabilize the first tube body and the second tube body, effectively preventing the tube body from tripping; and, when the second tube body is fixedly connected to the outside of the first tube body by welding or bonding It also significantly reduces the number of components of the medical device storage device, reduces costs, and further reduces the assembly process of the medical device storage device.

Further, a fixing clip is added to the space between the outer end of the first tube and the second tube to fix the medical device exposed to the space, thereby improving the stability of the medical device storage device and further reducing the transportation With the damage of medical equipment in the process of transportation.

BRIEF DESCRIPTION

FIG. 1 is a schematic diagram of a storage device for a long-sized medical device;

FIG. 2 is a schematic cross-sectional view along broken line A in FIG. 1;

3 is a schematic structural diagram of a first pipe body in Embodiment 1 of the present invention;

4 is a schematic structural diagram of a first tube body and a second tube body in Embodiment 1 of the present invention;

5 is a schematic structural diagram of a coil clamp in Embodiment 1 of the present invention;

6 is a schematic structural diagram of a fixing clip in Embodiment 1 of the present invention;

7 is a schematic structural diagram of a first tube body and a second tube body in Embodiment 2 of the present invention.

Description of reference signs:

In Figure 1-2:

10-pipe body; 20-clamp; 21-recess;

In Figure 3-7:

100-first tube; 101-inner end; 102-outer end;

200-second tube; 210-first end; 220-second end;

300, 301, 302, 303-coil clamp; 310-first body; 320-first hook; 330-second hook; 340-third hook; 300a-first engagement part; 300b-th Second clamping department;

400-fixing clip; 410-second body; 420-fixing part; 421-fixing seam; 422-opening; 430-fourth hook; 440-fifth hook; 400a-third engaging part.

detailed description

In order to make the purpose, advantages and features of the present invention clearer, the coiled tube proposed by the present invention and the device for preparing the tube into a coiled tube will be described in further detail with reference to the accompanying drawings. It should be noted that the drawings are in a very simplified form and all use inaccurate scales, which are only used to conveniently and clearly assist the purpose of explaining the embodiments of the present invention.

As used in the present invention, the singular forms "a", "an", and "the" include plural objects unless the content clearly dictates otherwise. As used in the present invention, the term "or" is generally used with the meaning including "and/or" unless the content clearly indicates otherwise.

In this application, the terms "first", "second"... are only used to distinguish the structure and are independent of each other. For example, the appearance of the term "second" does not require the existence of the term "first", The use of the term "first" also does not indicate that the term "second" will appear.

Example one

FIG. 3 is a schematic structural diagram of a first tube body in this embodiment. As shown in FIG. 3, this embodiment provides a medical device storage device for storing medical devices, specifically, for storing long-sized medical devices, such as guide wires and push rods. The medical device includes a first end and a second end, and an intermediate portion between the first end and the second end. The first end, the intermediate portion, and the second end are connected in sequence.

The medical device storage device includes a first tube body 100, for example, a spiral tube (for example, a flat spiral) formed by winding a hollow tube body, which can be used to store medical devices At least the first end, specifically, can be used to receive the first end (eg, the distal end) of the medical long-size device and a portion of the middle portion of the medical long-size device, and expose the second end of the medical long-size device End (eg proximal end) and another part of the middle part. The adjacent coils of the first tube body 100 are, for example, fixedly connected between the inner coil and the adjacent outer coil by welding, or fixedly connected by adhesive layer bonding, and the adjacent coils Full contact (ie, there is no gap between adjacent windings). The method of fixed connection between the adjacent coils of the first tube 100 is not limited to welding or bonding, and may also be other connection methods. Further, the adjacent windings of the first tube body 100 are, for example, sufficiently contacted between the outer sides of the inner windings and the inner sides of the adjacent outer windings and fixedly connected by welding, or bonded by an adhesive layer Fixed connection. During the transportation and handling, there is no gap between adjacent windings of the first tube body 100, which reduces the damage to the medical long-sized instruments in the first tube body 100 by external forces. The material of the adhesive layer is, for example, photo-curing glue or heat-curing glue. The number of windings of the first tube body 100 is, for example, 2-8 turns. Preferably, the number of windings of the first tube body 100 is, for example, 3-5 turns. The total length of the first tube 100 is, for example, 2500 mm to 2900 mm, the diameter h1 of the innermost coil of the first tube 100 is, for example, 120 mm to 220 mm, and the outermost coil of the first tube 100 is The diameter h2 is, for example, 150 mm to 250 mm. Of course, the total length of the first tube 100, the number of windings, the diameter of the innermost winding, the diameter of the outermost winding, etc., can be set according to the size of the medical long-sized device stored therein. The material of the first tube body 100 may be polyethylene material, rubber or the like. In this embodiment, the number of windings of the first tube 100 is 4 turns, and the material of the first tube 100 is preferably a high-density polyethylene material.

The first tube body 100 includes two ends, which are the outer end 102 located at the outermost side (i.e., the outermost winding) of the first tube body 100 and the innermost side (most Inner end 101). Preferably, the inner end portion 101 is separated from its adjacent winding, and it can also be said that there is no fixed connection between the inner end portion 101 and its adjacent winding, which is movable to facilitate The medical device storage device is connected to other accessories, such as a coil cleaning connector. The length a of the inner end 101 is, for example, 35 mm to 45 mm. The first pipe body 100 is, for example, a round pipe, and the diameter of the round pipe is, for example, 2R, the inner end 101 is a truncated cone, and the diameter of the tip of the inner end 101 is smaller than that of the first pipe body 100 The diameter of 2R, to set other components, such as coil flush connector. Of course, the inner end 101 may have other shapes, such as a trumpet shape, and the length of the inner end 101 may also be set according to actual needs. The inner end portion 101 is, for example, thermoformed to form a truncated cone shape matching other components sleeved thereon.

FIG. 4 is a schematic structural diagram of a first tube body and a second tube body in Embodiment 1. FIG. As shown in FIG. 4, the medical device storage device further includes a second tube body 200. The second tube body 200 is a hollow tube body, which is used to store the medical long-sized instruments exposed by the first tube body 100. At least the second end (such as the proximal end) to prevent the second end of the exposed medical long-size device from being bent by external forces during transportation and handling, and it can easily remove the medical long-size device from The medical device storage device is taken out. The second tube body 200 is fixed on the outer side of the first tube body 100, that is, the second tube body 200 is fixed on the outermost winding of the first tube body 100. The length of the second tube 200 is relatively short, preferably smaller than the circumference of the outermost winding of the first tube 100, for example, 120 mm to 220 mm. The second tube body 200 may be a bendable straight tube. The second tube body 200 may also be a curved tube with the same radius of curvature as the outermost circle of the first tube body 100. The material of the second tube body 200 is, for example, polyethylene material, rubber, or the like. The second tube 200 includes two ends, a first end 210 and a second end 220, respectively. Preferably, the diameter of each part of the second tube 200 is, for example, the same. The diameter of the second tube 200 and the diameter of the first tube 100 may be the same or different, and they are set according to actual requirements.

As shown in FIG. 4, the second tube body 200 is spaced apart from the outer end 102, that is, the first end 210 of the second tube body 200 is, for example, outside the first tube body 100 The ends 102 are oppositely arranged, and there is a space between the first end 210 and the outer end 102, the space is, for example, a circular arc segment, preferably, the angle of the sector corresponding to the circular arc segment The range is from 30° to 90°. The spacing area exposes the medical long-sized instrument between the first tube body 100 and the second tube body 200, which is convenient for the operator to be between the first tube body 100 and the second tube body 200. The first end and most of the sizes of the medical long-sized instrument stored in the first tube body 100 and/or the second end of the medical long-sized instrument stored in the second tube body 200 are taken out.

5 is a schematic structural diagram of a coil clamp in the first embodiment. As shown in FIG. 5, the medical device storage device further includes at least one coil clamp 300, and the material of the coil clamp 300 may be polyethylene material, rubber, or the like. The coil clamp 300 fixes the second tube body 200 to the outermost winding of the first tube body 100. As an example, the medical device storage device includes three coil tube clamps 301, 302, and 303. The coil tube clamps 301, 302, and 303 are, for example, located at the first end 210 of the second tube body 200. A first tube clamp 301, a second tube clamp 302 located at the second end 220 of the second tube 200, and a third disc located between the first end 210 and the second end 220 A tube clamp 303, the coil tube clamp 301 exposes the end surface of the first end 210, and the length of the coil tube clamp 301 from the end surface of the first end 210 is, for example, 5 mm or less, the coil tube clamp 302 exposes the end surface of the second end 220, and the length of the coil clamp 302 from the end surface of the second end 220 is, for example, 5 mm or less. In other embodiments, the number of the coil clamps may be set according to factors such as the length of the second tube body, the clamping effect of the coil clamps, and the elasticity and strength of the first tube body and the second tube body The length of the coil clamp from the end face of the first end and the end face of the second end can be changed according to actual needs.

The coil clamp 300 includes, for example, a first body 310, and a first hook 320, a second hook 330, and a third hook 340 on the same side of the first body 310, the first hook 320 The third hook 340 and the third hook 340 respectively extend and bend along the thickness direction of the first body 310 to form a recessed portion of the first hook 320 and the recess of the third hook 340, the second hook 330 is located Between the first hook 320 and the third hook 340, and the second hook 330 extends along the thickness direction of the first body 310 and bends to form a concave portion opposite to the first hook 320 The recess of the second hook 330. Here, the concave portion of the first hook 320 and the concave portion of the third hook 340 are oppositely arranged, indicating that the bending direction of the first hook 320 and the third hook 340 are opposite (for example, in FIG. 5, the first hook 320 is to the right Curved, the third hook 340 bends to the left); the concave portion of the first hook 320 and the concave portion of the second hook 330 are arranged oppositely, indicating that the bending direction of the first hook 320 and the second hook 330 are opposite (for example In FIG. 5, the first hook 320 is bent to the right, and the second hook 330 is bent to the left). The area formed by the first body 310, the first hook 320 and the second hook 330 is the first engaging portion 300 a, and the first engaging portion 300 a is accommodated in the radial direction of the first tube body 100 The first tube body 100, in this case, a first accommodating space is formed between the recess of the first hook 320 and the recess of the second hook 330, the first accommodating space is along the The first tube body 100 radially accommodates the first tube body 100. Specifically, the first hook 320 is fastened to the inner side of the innermost winding of the first tube 100, and the second hook 330 is fastened to the outer side of the outermost winding of the first tube 100 . The area formed by the first body 310, the second hook 330 and the third hook 340 is, for example, a second engaging portion 300b, and the second engaging portion 300b is along the radial direction of the second tube body 200 Accommodating the second tube body 200, that is to say, a second accommodating space is formed between the concave portion of the third hook 340 and the second hook 330, the second accommodating space is along the The second tube body 200 is radially received by the second tube body 200. Specifically, the third hook 340 is fastened on the second tube body 200 so that the second tube body 200 is fixed on the outer side of the outermost winding of the first tube body 100. In this embodiment, the first engaging portion 300a has four windings corresponding to the first tube body 100, so that the maximum distance between the first hook 320 and the second hook 330 is four windings The diameter of the ring is, for example, 8R; the second engaging portion 300b corresponding to the accommodated second tube 200 has one winding ring, so that the maximum distance between the second hook 330 and the third hook 340 is the second tube The diameter of the body 200.

FIG. 6 is a schematic structural view of the fixing clip in the first embodiment. As shown in FIG. 6, the medical device storage device further includes at least one fixing clip 400, the fixing clip 400 is located in the partition area, and is used to expose the portion of the medical device exposed to the partition area and the Positioning is restricted between the first tube bodies to prevent bending and damage of medical long-sized instruments located in the isolation area, thereby improving the storage stability of the medical device storage device. The material of the fixing clip 400 is, for example, silica gel, polyethylene material, rubber or the like. When one of the fixing clips 400 is located in the partition area, preferably, the fixing clip 400 is located in the middle of the partition area; when a plurality of the fixing clips 400 are located in the partition area, preferably, the The fixing clips 400 are located at the same interval with the same interval.

The fixing clip 400 includes, for example, a second body 410, a fixing portion 420 connected to the second body 410 in the lengthwise direction of the second body 410, and a second body located on the same side of the second body 410 Four snap hooks 430 and fifth snap hooks 440. The fourth hook 430 and the fifth hook 440 respectively extend along the thickness direction of the second body 410 and bend to form a concave portion of the fourth hook 430 and a fifth hook 440 opposite to each other. The area formed by the second body 410, the fourth hook 430 and the fifth hook 440 is, for example, a third engaging portion 400a, and the third engaging portion 400a is along the radial direction of the first tube body 100 Accommodating the first tube body 100, that is to say, a third accommodating space is formed between the concave portion of the fourth hook 430 and the concave portion of the fifth hook 440, the third accommodating space The first tube body 100 is received along the radial direction of the first tube body 100. Specifically, the fourth hook 430 is fastened to the inner side of the innermost winding of the first tube 100, and the fifth hook 440 is fastened to the outer side of the outermost winding of the first tube 100 . The fixing portion 420 is located on a side of the fifth hook 440 away from the fourth hook 430, and the fixing portion 420 is connected to the fifth hook 440. Preferably, the fixing portion 420 is integrally formed with the fifth hook 440 to further improve the stability of medical device storage. On the side away from the fifth hook 440, the fixing portion 420 is formed with a fixing slit 421 along the extending direction of the second body 410, and the fixing slit 421 is used to position the medical device Limit the area. Optionally, the fixing slit 421 extends from a side away from the fifth hook 440 to a side close to the fifth hook 440. Optionally, the fixing slot 421 has an opening 422, and the opening 422 is located on a side of the fixing slot 421 away from the fifth hook 440, so that a long-sized medical instrument in the compartment can pass through the opening 422 enters the fixed slot 421, which facilitates the storage of long-sized medical instruments in the isolation area.

Next, the manufacturing method of the medical device storage device of this embodiment will be further described.

First, as shown in FIGS. 3-6, the first tube body 100 is formed into a flat spiral shape after being wound, and by welding adjacent windings of the first tube body 100, or by welding between adjacent windings An adhesive layer is provided between them to fix the adjacent coils of the first tube 100 except the inner end 101, so that there is no gap between the adjacent coils of the first tube 100, and the Medical devices (such as long-sized medical devices) are not easily shaken during transportation and transportation. At the same time, the fixed connection of the first tube body 100 simplifies the assembly process of the medical device storage device.

Secondly, as shown in FIGS. 3-6, two coil clamps 301, 302 are fixed to the first tube body. Specifically, the first engaging portions 300a of the coil clamps 301, 302 are arranged along the first A tube body 100 accommodates the first tube body 100 in the radial direction, and the first hook 320 is fastened to the inner side of the innermost winding of the first tube body 100, and the second hook 330 is fastened to the On the outer side of the outermost winding of the first tube body 100, the assembly process of the coil clamp is simple.

Thereafter, as shown in FIGS. 3-6, the second tube body 200 is fixed on the coil clamps 301, 302. Specifically, the second tube body 200 is received in the coil clamp in the circumferential direction At 301, a second engaging portion 300b of 302, the third hook 340 is engaged with the second tube body 200, and the first end 210 of the second tube body 200 and the first tube The outer ends 102 of the body 100 are oppositely arranged at regular intervals.

Furthermore, a coil clamp 303 is provided between the coil clamps 301 and 302. Preferably, the hooks of the coil clamp 303 and the adjacent coil clamps 301 and 302 are not in the first pipe body The same side of 100, that is, the extending direction of the hooks of the coil clamps 301, 302 is opposite to the extending direction of the hooks of the coil clamp 303; at the same time, the position of the coil clamps 301, 302 is adjusted So that it exposes the port of the first end 210 and the port of the second end 220 of the second tube 200.

In addition, a coil flushing joint may be sleeved on the inner end 101 of the first tube body 100, and the length of the overlapping area of the sleeved coil flushing joint and the inner end 101 of the first tube body 100 is, for example, Less than or equal to 10mm.

The medical device storage device provided by an embodiment of the present invention includes a first tube body, which is fixedly connected by welding or adhesion of an adhesive layer to form a planar spiral, and the inner end of the first tube body is adjacent to the adjacent coil Separated so that the inner end can move so that other components can be sleeved on it; the medical device storage device further includes a second tube body, which is fixed to the first tube body by at least one coil clamp On the outermost circle of the winding, and the second tube body and the port of the outer end portion of the first tube body are arranged at a certain distance relative to each other, in order to facilitate the handling of the first tube body and the second tube body Long-sized medical equipment, the part of the long-sized medical equipment exposed to the compartment is fixed to the first tube body by a fixing clip, and the long-sized medical equipment stored by the above-mentioned medical equipment storage device is in the process of transportation and transportation , The impact of external force has little effect on it and will not cause damage to the device.

Example 2

FIG. 7 is a schematic structural diagram of a first tube body and a second tube body in this embodiment. As shown in FIG. 7, this embodiment provides a medical device storage device. Compared with the first embodiment, the medical device storage device of this embodiment only includes a first tube body 100, a second tube body 200, and a fixing clip. Wherein, the second pipe body is fixedly connected to the outermost winding of the first pipe body by welding or adhesion of an adhesive layer.

The manufacturing method of the medical device storage device of this embodiment is simplified as follows:

First, as shown in FIG. 7, the first tube body 100 is formed into a planar spiral shape by winding, and by welding adjacent windings of the first tube body 100, or by setting between adjacent windings An adhesive layer fixedly connects the adjacent coils of the first tube body 100 except for the inner end portion, so that there is no gap between the adjacent coils of the first tube body 100, and the long-term medical During transportation and transportation of the device, the device is not easily shaken. At the same time, the fixed connection of the first tube body 100 simplifies the assembly process of the medical device storage device.

Secondly, as shown in FIG. 7, the second tube 200 is fixedly connected to the outermost coil of the first tube 100 by welding, or by the outermost coil of the first tube 100 An adhesive layer is provided at a position for fixing the second tube body 200, and the second tube body 200 is fixedly connected to the outermost winding of the first tube body 100, and the second tube body 200 The first end portion 210 and the outer end portion of the first tube body 100 are oppositely arranged at a certain interval to form an interval region. It reduces the component parts of the storage device for medical long-sized instruments, reduces the manufacturing cost, and also reduces the assembly process of the medical device storage device (ie, reduces the fixing process of a plurality of coil tube clamps).

Then, at least one fixing clip is provided in the partition area, as shown in FIG. 6, limiting the portion of the medical device exposed to the partition area and the first tube body 100. For a specific setting method of the fixing clip 400, refer to Embodiment 1 of the present invention. The fixing clip 400 is used to limit the portion of the medical device exposed to the partition area and the first tube body to prevent bending and damage of the medical long-sized instruments located in the isolation area, Therefore, the storage stability of the medical device storage device is further improved.

After that, a coil flushing connector may be sleeved on the inner end of the first tube body 100, and the length of the overlapping area between the sleeved coil flushing connector and the inner end of the first tube body 100 is, for example, less than or equal to 10mm.

In summary, the medical device storage device of the present invention and its preparation method can improve the stability of the overall structure, so that during transportation or transportation, the external force is applied to the medical long-sized instruments stored in the medical device storage device. The impact is small, it will not cause damage to medical long-sized instruments, and at the same time reduces the manufacturing cost of the medical device storage device and reduces the assembly process of the medical device storage device.

It can be understood that, although the present invention has been disclosed as the preferred embodiments above, the above-mentioned embodiments are not intended to limit the present invention. For any person skilled in the art, without departing from the scope of the technical solutions of the present invention, the technical contents disclosed above can be used to make many possible changes and modifications to the technical solutions of the present invention, or modified to be equivalent to equivalent changes Examples. Therefore, any simple modifications, equivalent changes, and modifications to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (18)

A medical device storage device, characterized in that it includes: A first tube body for accommodating at least a first end of the medical device, the first tube body is in a spiral shape, and adjacent windings of the first tube body are fixedly connected between; and A second tube body is used for accommodating at least the second end of the medical device, and the second tube body is fixed to the outside of the first tube body. The medical device storage device according to claim 1, wherein the first tube has a flat spiral shape, and adjacent windings of the first tube are fixedly connected by welding or bonding. The medical device storage device according to claim 2, wherein the first tube body includes an inner end portion located at the innermost coil and an outer end portion located at the outermost coil, and the second tube body is The outer ends are spaced apart and form a spaced area. The medical device storage device according to claim 3, wherein the inner end is separated from an adjacent winding, and the inner end is in the shape of a truncated cone, and the tip of the inner end is The diameter is smaller than the diameter of the outer end. The medical device storage device according to any one of claims 1 to 4, wherein the second tube body is fixedly connected to the outermost winding of the first tube body by welding or bonding . The medical device storage device according to any one of claims 1 to 4, further comprising at least one coil tube clamp, the coil tube clamp fixing the second tube body to the first tube body On the outermost circle. The medical device storage device according to claim 6, wherein the coil holder includes a first body, a first hook, a second hook, and a third hook, the first hook, the The second hook and the third hook are located on the same side of the first body, and the first hook, the second hook, and the third hook are respectively along the first body The thickness direction extends and bends to fix the coil clamp to the first tube body and the second tube body. The medical device storage device according to claim 7, wherein the first hook and the third hook respectively extend along the thickness direction of the first body and bend to form a first card that is disposed oppositely A concave portion of the hook and a concave portion of the third hook, the second hook is located between the first hook and the third hook, and the second hook extends along the thickness direction of the first body and After being bent, a concave portion of a second hook opposite to the concave portion of the first hook is formed. A first accommodating space is formed between the concave portion of the first hook and the concave portion of the second hook. The first accommodating space accommodates the first tube body in the radial direction of the first tube body, and a second accommodating space is formed between the concave portion of the third hook and the second hook The second accommodating space accommodates the second tube in the radial direction of the second tube. The medical device storage device according to claim 3 or 4, further comprising a fixing clip, the fixing clip is located in the partition area, and is used for positioning a portion of the medical device located in the partition area relative to The first tube body is limited. The medical device storage device according to claim 9, wherein the fixing clip includes a second body, a fixing portion, a fourth hook, and a fifth hook, and the fixing portion is at a length of the second body Connected to the second body in the extending direction, the fourth hook and the fifth hook are located on the same side of the second body, and the fourth hook and the fifth hook are respectively along The thickness direction of the second body extends and bends, so that the fixing clip is fixed on the first tube body. The medical device storage device according to claim 10, wherein the fourth hook and the fifth hook respectively extend along the thickness direction of the second body and bend to form a fourth card disposed oppositely A concave portion of the hook and a concave portion of the fifth hook, a third accommodating space is formed between the concave portion of the fourth hook and the concave portion of the fifth hook, the third accommodating space is along the first tube The first tube body is accommodated in the radial direction of the body, and the fixing portion is formed with a fixing slit along the extending direction of the second body, and the fixing slit is used to limit the portion of the medical device located in the space Bit. The medical device storage device according to claim 11, wherein the fixing portion is located on a side of the fifth hook away from the fourth hook, and the fixing portion and the fifth card Hook connection, the fixing slit extends from a side away from the fifth hook to a side close to the fifth hook. The medical device storage device according to any one of claims 1 to 4, wherein the medical device is a guide wire or a push rod. A method for preparing a medical device storage device, characterized in that it includes: A first tube body is provided, the first tube body is spirally wound by winding, and adjacent windings of the first tube body are fixedly connected between; and A second tube body is provided, and the second tube body is fixed to the outside of the first tube body. The preparation method according to claim 14, wherein the step of fixing the second tube body outside the first tube body comprises: Fix at least one coil clamp on the first tube body; and The second tube body is fixed on the coil clamp. The preparation method according to claim 15, wherein the at least one coil clamp includes a first coil clamp, a second coil clamp, and a third coil clamp to fix the second tube body to the The steps described on the outside of the first tube include: Fixing the first coil clamp and the second coil clamp on the first tube body; The second tube body is fixed on the first coil clamp and the second coil clamp; and The third coil clamp is provided between the first coil clamp and the second coil clamp, and the third coil clamp clamps the first tube body and the second tube body. The preparation method according to claim 14, wherein the step of fixing the second tube body outside the first tube body comprises: The second tube body is fixedly connected to the outside of the first tube body by welding or bonding. The preparation method according to any one of claims 14 to 17, wherein the first tube body is formed with an inner end portion located at the innermost winding and an outer end portion located at the outermost winding, The preparation method further includes arranging the second tube body and the outer end spaced apart, and forming a spacing area, at least one fixing clip is provided in the spacing area, and the fixing clip positions the medical device in the spacing area The part of is limited relative to the first tube body.

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