CN116407062A - Transparent cap at head end of endoscope and endoscope - Google Patents

Abstract

The invention provides an endoscope head end transparent cap and an endoscope, wherein the endoscope head end transparent cap comprises: the endoscope comprises a body, wherein the body is of an arc-shaped structure, the body comprises a connecting part and a non-connecting part, the non-connecting part comprises a notch along a bus, the outline of the body is matched with the outline of an endoscope head cap, and the body is used for being connected with the endoscope head cap; wherein, under the condition that the body is connected with the endoscope head end cap, the body protrudes out of the endoscope head end cap. According to the transparent cap at the head end of the endoscope, on one hand, the transparent cap at the head end of the endoscope can be arranged to play an auxiliary role in supporting and isolating an endoscope operation, and on the other hand, the arc-shaped structure body is provided with the notch, so that the exploration view of the endoscope can be increased, the instrument channel is enlarged, and the operation space of a doctor for performing the operation is enlarged.

Description

Endoscope head transparent cap and endoscope

technical field

The invention relates to the technical field of endoscopes, in particular to an endoscope lens end transparent cap and the endoscope.

Background technique

With the development of science and technology, endoscopes are more and more used in modern operations, which can enter the stomach through the mouth or enter the body through other natural channels. Endoscopic operations such as polypectomy, mucosal resection and foreign body removal are becoming more and more The more common, usually when using an endoscope for surgery, it is necessary to set a transparent cap at the front end of the endoscope to play the role of supporting, isolating, stabilizing, expanding the operating space, etc., and then performing intracavitary exploration or tissue containment and remove.

A patent document with the application number 202111548560.7 discloses a movable front endoscope, the front end of which includes two elastic deformation parts, the imaging part is arranged on one of the elastic deformation parts, and the elongated connecting part is set as the first elastic deformation part. For the deformation part, if the auxiliary imaging part is arranged on the other elastic deformation part, the elongated auxiliary connecting part can be provided as the second elastic deformation part. Or, only one of the two elastic deformation parts at the front end of the endoscope can be arranged, the imaging part is arranged on one of the elastic deformation parts, and the other is the second elastic deformation part. When the front end of the endoscope is separated, the front end of the endoscope has two elastic deformation parts, which can make the degree of deformation of each elastic deformation part smaller than that of only one elastic deformation part, which is convenient for the driving unit to drive the elastic deformation part to move away from or block the main cavity The outlet of the road, thus facilitating the extension and retraction of working tools. The arrangement of the two elastic deformation parts can have multiple combinations, as long as the complete function of the camera part can be realized and the opening and closing of the front end of the endoscope can be facilitated.

The shape of the transparent cap in the prior art is usually consistent with the shape of the front end of the endoscope, and it is columnar. During the actual operation or exploration process, the columnar transparent cap is easy to fall off after installation, and the columnar transparent cap is in contact with the tissue. Cross-section, this cross-section is usually a complete circle, such a columnar section limits the exploration field of view of the endoscope, and also affects the extension of high-frequency electric knife, sampling forceps, snare and other instruments in the forceps tube, which is not conducive to The doctor performs the operation. And, the transparent cap in the prior art will affect the opening and closing of the front end of the endoscope.

Contents of the invention

The invention provides a transparent cap at the lens end of an endoscope and an endoscope, which are used to solve the problem that the transparent cap in the prior art has a single shape, which limits the field of view of the endoscope and affects the extension of instruments in the forceps tube, which is not conducive to operational issues.

In the first aspect, the present invention provides a transparent cap at the lens end of an endoscope, which includes: a body, the body is an arc-shaped structure, the body includes a connecting part and a non-connecting part, and the non-connecting part includes a notch along the generatrix, so The outline of the body matches the outline of the end cap of the endoscope lens, and the body is used to connect with the end cap of the endoscope lens;

Wherein, when the body is connected to the end cap of the endoscope lens, the body protrudes from the end cap of the endoscope lens.

According to the endoscopic lens end transparent cap provided by the present invention, the inner surface of the body is provided with threads, and the body can be threadedly connected with the endoscopic lens end cap.

According to the endoscopic lens end transparent cap provided by the present invention, the body can be integrally connected with the endoscopic lens end cap.

According to the transparent cap of the endoscope lens end provided by the present invention, the transparent cap of the endoscope lens end further includes a fixing part, the fixing part is an annular structure, the fixing part matches the endoscope lens end, and the body matches the endoscope lens end. The fixed part is coaxially connected, and the fixed part is used to connect with the endoscope lens end;

Wherein, when the fixing part is connected to the endoscope lens end, the fixing part is flush with the endoscope lens end, and the endoscope lens end cap can move in the gap of the body.

According to the endoscopic lens end transparent cap provided by the present invention, when the endoscopic lens end cap includes a first endoscopic lens end cap and a second endoscopic lens end cap that are detachably connected, the number of the body There are two, and the two bodies are respectively connected to the first endoscopic lens end cap and the second endoscopic lens end cap in one-to-one correspondence;

Wherein, when the first endoscopic lens end cap and the second endoscopic lens end cap are far away from each other, there is a gap between the two bodies, and there is a gap between the first endoscopic lens end cap and the second endoscopic lens end cap. When the end caps of the second endoscope lens are close to each other, the two bodies abut against each other.

According to the endoscopic lens end transparent cap provided by the present invention, when the two bodies abut against each other, the accommodating space enclosed by the two bodies matches the endoscopic lens end cap.

According to the endoscopic lens end transparent cap provided by the present invention, when the endoscopic lens end cap includes a first endoscopic lens end cap and a second endoscopic lens end cap that are detachably connected, the number of the body There are two bodies, the two bodies are respectively connected to the first endoscopic lens end cap and the second endoscopic lens end cap in one-to-one correspondence, and the two bodies are integrally connected;

Wherein, when the end cap of the first endoscopic lens and the end cap of the second endoscopic lens are far away from each other, the transparent cap of the endoscopic lens is deformed.

According to the transparent cap at the lens end of the endoscope provided by the present invention, the transparent cap at the lens end of the endoscope further includes an elastic connecting portion, and the two bodies are connected through the elastic connecting portion;

Wherein, when the end cap of the first endoscope lens and the end cap of the second endoscope lens are far away from each other, the elastic connection part is deformed.

According to the transparent cap at the end of the endoscope lens provided by the present invention, the two bodies are made of flexible materials.

In a second aspect, the present invention provides an endoscope, including the transparent cap at the lens end of the endoscope according to any one of the above items.

The endoscopic lens end transparent cap and the endoscope provided by the present invention are provided with an arc-shaped structure body, wherein the outline of the body matches the outline of the endoscopic lens end cap, and the body of the endoscopic lens end transparent cap matches the endoscopic lens end cap. The end caps are connected. On the one hand, the transparent cap on the end of the endoscopic lens can be used to support and isolate the endoscopic surgery. The exploration field of view of the mirror can expand the channel of instruments, thereby expanding the operating space for doctors to perform operations.

Description of drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are the For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is one of the structural schematic diagrams of the endoscopic lens end transparent cap provided by the embodiment of the present invention;

Fig. 2 is the second structural schematic diagram of the endoscopic lens end transparent cap provided by the embodiment of the present invention;

Fig. 3 is the third structural schematic diagram of the endoscopic lens end transparent cap provided by the embodiment of the present invention;

Fig. 4 is the fourth schematic view of the structure of the endoscopic lens end transparent cap provided by the embodiment of the present invention;

Fig. 5 is the fifth structural schematic diagram of the endoscopic lens end transparent cap provided by the embodiment of the present invention;

Fig. 6 is one of the schematic diagrams of the installation of the endoscopic lens end transparent cap and the endoscopic lens end cap provided by the embodiment of the present invention;

Fig. 7 is the second schematic diagram of the installation of the endoscopic lens end transparent cap and the endoscopic lens end cap provided by the embodiment of the present invention;

Fig. 8 is the third schematic diagram of the installation of the endoscopic lens end transparent cap and the endoscopic lens end cap provided by the embodiment of the present invention;

Fig. 9 is the fourth schematic diagram of the installation of the endoscopic lens end transparent cap and the endoscopic lens end cap provided by the embodiment of the present invention;

Fig. 10 is the fifth schematic diagram of the installation of the endoscopic lens end transparent cap and the endoscopic lens end cap provided by the embodiment of the present invention;

Reference signs:

1: endoscopic lens end transparent cap; 11: body;

12: thread; 13: fixed part;

14: Elastic connection part; 15: Reinforcing part;

2: Endoscopic lens end cap; 21: First endoscopic lens end cap;

22: second endoscopic lens end cap; 3: endoscopic lens end.

Detailed ways

In the description of the present invention, it should be noted that the terms "first" and "second" are used for description purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "have", "connect", etc. should be understood in a broad sense, such as "connect", which can be a fixed connection or a A detachable connection, or an integrated connection; it may be a mechanical connection or an electrical connection; it may be a direct connection, or an indirect connection through an intermediary, or an internal connection between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The transparent cap at the lens end of the endoscope and the endoscope according to the embodiment of the present invention will be described below with reference to FIGS. 1 to 10 .

In the first aspect, the endoscopic lens end transparent cap 1 provided by the embodiment of the present invention includes: a body 11, the body 11 is an arc-shaped structure, the body 11 includes a connecting part and a non-connecting part, and the non-connecting part includes a gap formed along the generatrix , the outline of the body 11 matches the outline of the end cap 2 of the endoscope lens, and the body 11 is used to connect with the end cap 2 of the endoscope lens.

Wherein, when the body 11 is connected to the endoscope lens end cap 2 , the body 11 protrudes from the endoscope lens end cap 2 .

Specifically, the endoscope has an image capturing device for observing a body cavity and a working lumen. In actual use, the endoscope lens end transparent cap 1 is mounted on the endoscope endoscope lens end cap 2 and inserted into body cavities, including but not limited to colon or gastrointestinal tract or other body cavities.

As shown in Figure 1, the body 11 of the endoscopic lens end transparent cap 1 is an arc-shaped structure, and the connection part also includes a gap formed along the generatrix. Enter to expand the operating space.

For ease of installation, the shape and size of the body 11 matches the end cap 2 of the endoscope lens.

The material of the body 11 of the endoscopic lens end transparent cap 1 is a transparent material, and has certain elasticity, and the inner diameter of the endoscopic lens end transparent cap 1 can be slightly smaller than the outer diameter of the endoscopic lens end cap 2, so that the endoscopic lens end The transparent cap 1 can be buckled tightly with the end cap 2 of the endoscope lens.

As shown in Figure 5, the endoscopic lens end transparent cap 1 is protrudingly connected to the end of the endoscopic lens end cap 2 protruding into the body cavity, wherein the gap of the body 11 is facing the working channel, so as to avoid the endoscopic lens end transparent cap 1 from blocking the work. The channel provides a wider operating space for the surgical instruments in the working channel.

The endoscope lens end transparent cap provided by the embodiment of the present invention is provided with an arc-shaped structure body 11, wherein the outline of the body 11 matches the outline of the endoscope lens end cap 2, and the body 11 of the endoscope lens end transparent cap 1 matches the outline of the endoscope lens end cap 1. The endoscopic lens end cap 2 is connected. On the one hand, by setting the endoscopic lens end transparent cap 1, it can play an auxiliary role in supporting and isolating the endoscopic surgery. On the other hand, the arc-shaped body 11 is provided with a gap , can increase the exploration field of view of the endoscope, expand the instrument channel, thereby expanding the operating space for doctors to perform operations.

In an optional embodiment, the inner surface of the body 11 is provided with threads 12 , and the body 11 can be threadedly connected with the end cap 2 of the endoscope lens.

Specifically, as shown in Figure 1, a thread 12 of a certain width is provided at the bottom of the body 11, and the material of the thread 12 can be the same as that of the body 11, or it can be different. same material.

The screw thread 12 extends along the circumferential direction of the body 11, and its function is to clamp with the endoscopic lens end cap 2, so as to prevent the endoscopic lens end transparent cap 1 from falling off during use and affect the progress of the operation. The width of the thread 12 is not specifically limited here, and can be set according to actual needs.

As shown in FIG. 5 , the endoscopic lens end transparent cap 1 is fastened to one end of the endoscopic lens end cap 2 through the screw thread 12 , and adopts a detachable setting, which can facilitate the replacement of the endoscopic lens end transparent cap 1 . During installation, the notch of the body 11 is set toward the instrument channel in the endoscope lens end 3, and its function is to prevent the insertion of the instrument from being affected and provide a larger operating space.

After the installation is completed, the endoscopic lens end transparent cap 1 can follow the endoscopic lens end cap 2 to rotate.

In an optional embodiment, the body 11 can be integrally connected with the end cap 2 of the endoscope lens.

Specifically, considering that there is still a certain risk of falling off in the detachable installation, the endoscopic lens end transparent cap 1 and the endoscopic lens end cap 2 can also be selectively integrated. As shown in FIG. 3 , the body 11 is welded , gluing, etc. are fixedly connected to the end of the endoscopic lens end cap 2, and the two are in an integrated structure.

As shown in Figure 8, the endoscopic lens end cap 2 is installed on one end of the endoscopic lens end 3, when the instrument channel needs to be opened, the endoscopic lens end cap 2 is rotated, and the endoscopic lens fixedly connected with the endoscopic lens end cap 2 The end transparent cap 1 can follow and rotate together.

In an optional embodiment, the endoscope lens end transparent cap 1 also includes a fixing portion 13, the fixing portion 13 is also the above-mentioned connecting portion, the fixing portion 13 is a ring structure, and the fixing portion 13 matches the endoscope lens end 3, The main body 11 is coaxially connected with the fixing part 13 , and the fixing part 13 is used for connecting with the endoscope lens end 3 .

Wherein, when the fixed portion 13 is connected to the endoscope lens end 3 , the fixed portion 13 is flush with the endoscope lens end 3 , and the endoscope lens end cap 2 can move in the gap of the body 11 .

Specifically, the bottom of the endoscope lens end transparent cap 1 is provided with a fixed portion 13 connected to the endoscope lens end 3, the structure of the fixed portion 13 is set according to the shape of the endoscope lens end 3, and the height of the fixed portion 13 is set according to the height of the endoscope lens end during installation. It is advisable not to exceed the endoscopic lens end 3 , preferably the fixing portion 13 is flush with the endoscopic lens end 3 .

As shown in Figure 2, when the endoscopic lens end 3 is a cylindrical structure, the fixed part 13 is an annular structure, and the inner surface of the fixed part 13 is provided with threads, and the threads extend along the circumferential direction of the mounting part for connecting with the endoscopic lens. Terminal 3 is clamped tightly. In order to ensure that the two are fastened tightly, the inner diameter may be slightly smaller than the outer diameter of the endoscopic lens end 3 .

In order to further ensure that the transparent cap 1 of the endoscope lens end does not fall off, the transparent cap 1 of the endoscope lens end can be fixedly connected to the endoscope lens end 3 by means of welding or gluing.

As shown in Figure 7, the endoscopic lens end cap 2 is installed on one end of the endoscopic lens end 3, and the endoscopic lens end cap 2 can move to the gap of the body 11 of the endoscopic lens end transparent cap 1 to open the inner part covered by it. The instrument channel in the end 3 of the speculum lens is used for surgical instruments to be inserted into the body cavity for surgical operation.

In an optional embodiment, when the endoscopic lens end cap 2 includes a detachably connected first endoscopic lens end cap 21 and a second endoscopic lens end cap 22, the number of bodies 11 is two, The two main bodies 11 are respectively connected to the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 in one-to-one correspondence.

Wherein, when the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 are away from each other, there is a gap between the two bodies 11, and between the first endoscopic lens end cap 21 and the second endoscopic lens When the end caps 22 are close to each other, the two bodies 11 abut against each other.

Specifically, when the endoscopic lens end cap 2 is a separate structure, that is, the endoscopic lens end cap 2 includes a first endoscopic lens end cap 21 and a second endoscopic lens end cap 22, as shown in Figure 4, The endoscopic lens end transparent cap 1 includes two main bodies 11, and the two main bodies 11 are arranged independently of each other.

As shown in Figure 9, one of the body 11 is connected with the first endoscopic lens end cap 21, and the other body 11 is connected with the second endoscopic lens end cap 22, and the transparent cap 1 of the endoscopic lens end is connected with the endoscopic lens end cap 22. After the cap 2 is installed, the gaps of the two bodies 11 are opposite.

Before the endoscope enters the body cavity, in order to protect the instrument channel and lens from damage, the first endoscope lens end cap 21 and the second endoscope lens end cap 22 are close to each other, and the separated endoscope lens end cap 2 is in a closed state. Correspondingly, the two bodies 11 abut; after the endoscope enters the body cavity, under the action of the driving mechanism, the first endoscopic lens end cap 21 and the second endoscopic lens end cap of the detachable endoscope lens end cap 2 22 is in a separated state, and the instrument channel is opened. Correspondingly, the two bodies 11 are separated from each other. This arrangement can not only isolate and protect the lens from being blocked or polluted by tissues, but also further expand the operating space of the instrument.

In an optional embodiment, when the two bodies 11 abut against each other, the accommodating space enclosed by the two bodies 11 matches the end cap 2 of the endoscope lens.

Specifically, when the detachable endoscopic lens end cap 2 is in the closed state, that is, the two bodies 11 of the endoscopic lens end transparent cap 1 abut against each other, the accommodating space formed by the two bodies 11 and the closed state endoscopic lens end cap The dimensions of the 2 remain matched.

In order to ensure that the two bodies 11 do not fall off from the end cap 2 of the endoscopic lens, the two bodies 11 can be tightly buckled on the first end cap 21 of the endoscopic lens and the end cap 22 of the second endoscopic lens by using threads, or can be welded. Or glued and fixedly connected to the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22, its specific setting can be determined according to whether there is a demand for replacing the main body 11, if there is a demand for changing the main body 11, you can choose For the detachable connection, if there is no need to replace the body 11, both methods are acceptable.

In an optional embodiment, when the endoscopic lens end cap 2 includes a detachably connected first endoscopic lens end cap 21 and a second endoscopic lens end cap 22, the number of bodies 11 is two, The two bodies 11 are respectively connected to the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 in a one-to-one correspondence, and the two bodies 11 are integrally connected.

Wherein, when the first endoscope lens end cap 21 and the second endoscope lens end cap 22 are separated from each other, the endoscope lens end cap 2 is deformed.

Specifically, when the endoscopic lens end cap 2 is a separate structure, that is, the endoscopic lens end cap 2 includes a first endoscopic lens end cap 21 and a second endoscopic lens end cap 22, as shown in Figure 5, The endoscopic lens end transparent cap 1 includes two main bodies 11, and the two main bodies 11 are connected to each other through a connecting piece, forming an integral structure.

As shown in Figure 10, one of the main bodies 11 is connected with the first endoscopic lens end cap 21, and the other main body 11 is connected with the second endoscopic lens end cap 22, and the two main bodies 11 are connected by a connecting piece. It has a ring structure.

Since the endoscopic lens end cap 2 is a separate structure, the working channel needs to be opened during the working process, and the endoscopic lens end cap 2 needs to be opened and separated. Correspondingly, the expansion size of the endoscopic lens end transparent cap 1 increases accordingly. Specifically, before the endoscope enters the body cavity, the first endoscope lens end cap 21 and the second endoscope lens end cap 22 are close to each other, the detachable endoscope lens end cap 2 is in a closed state, and there is no need to expand the first endoscope lens The accommodating space formed by the end cap 21 and the second endoscopic lens end cap 22, the connecting piece is in a squeezed state;

After the endoscope enters the body cavity, under the action of the driving mechanism, the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 of the detachable endoscopic lens end cap 2 are separated, correspondingly, the two The main bodies 11 are then separated from each other, and in order to adapt to the size of the opened space, the transparent cap 1 at the end of the endoscope lens is in an expanded state as a whole.

In an optional embodiment, the transparent cap 1 at the end of the endoscope further includes an elastic connecting portion 14 through which the two bodies 11 are connected.

Wherein, when the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 are separated from each other, the elastic connecting portion 14 is deformed.

Specifically, as shown in FIG. 5 , the two bodies 11 are arranged opposite to each other in a notch, and at the notch, the two bodies 11 are connected by two elastic connecting parts 14 , and the body 11 and the elastic connecting part 14 are integrally connected. The design is convenient for storage and taking of the transparent cap 1 at the end of the endoscope lens.

As shown in Figure 10, when the instrument channel needs to be opened, the first endoscopic lens end cap 21 and the second endoscopic lens end cap 22 are driven away from each other, correspondingly, the two bodies 11 are separated from each other, and the elastic connecting part 14 is Expand the state to fit the overall structure.

In an optional embodiment, the two bodies 11 are made of flexible materials.

Specifically, in order to expand the working range of the endoscope lens and facilitate observation of conditions around the treatment site, the main body 11 is made of transparent materials. When installing on the split-type endoscopic lens end cap 2, considering the need to stretch the elastic connecting part 14, in order to prevent stretching and fracture, the material of the two bodies 11 is preferably a flexible material, such as transparent soft plastic and transparent rubber, etc. .

In an optional embodiment, a reinforcing portion 15 is provided on the inner surface of the body 11 , and the reinforcing portion 15 extends along the circumferential direction of the body 11 .

Specifically, as shown in Figure 1, a reinforcing part 15 is provided along the circumferential direction on the inner surface of the body 11, and the quantity of the reinforcing part 15 can be one or more, and its number is not specifically limited, and the reinforcing part is set. The function of 15 is to reinforce the main body 11 to prevent the main body 11 from being deformed during installation or subsequent use, affecting the field of view of the endoscope and the extension range of the instrument, thereby affecting the progress of the operation.

In the second aspect, the embodiment of the present invention provides an endoscope, including the endoscope lens end transparent cap 1 as described in any one of the above items.

Specifically, since the endoscope includes the endoscope lens end transparent cap 1 shown in the above-mentioned embodiment, the specific structure of the endoscope lens end transparent cap 1 refers to the above-mentioned embodiment, because the endoscope adopts the technology of the above-mentioned embodiment Therefore, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be repeated here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. An endoscope head end transparent cap, comprising: the endoscope comprises a body, wherein the body is of an arc-shaped structure, the body comprises a connecting part and a non-connecting part, the non-connecting part comprises a notch along a bus, the outline of the body is matched with the outline of an endoscope head cap, and the body is used for being connected with the endoscope head cap;

wherein, under the condition that the body is connected with the endoscope head end cap, the body protrudes out of the endoscope head end cap.

2. The endoscope head end transparent cap of claim 1 wherein the body inner surface is threaded and the body is threadably connectable to the endoscope head end cap.

3. The endoscope head end transparent cap of claim 1 wherein the body is integrally connectable with the endoscope head end cap.

4. The transparent cap of the endoscope head end of claim 1, further comprising a fixing portion, wherein the fixing portion is of an annular structure, the fixing portion is matched with the endoscope head end, the body is coaxially connected with the fixing portion, and the fixing portion is used for being connected with the endoscope head end;

the endoscope head comprises a body, a fixing part, an endoscope head end and an endoscope head end, wherein the fixing part is flush with the endoscope head end under the condition that the fixing part is connected with the endoscope head end, and the endoscope head end cap can move in a notch of the body.

5. The transparent endoscope head end cap of claim 1 wherein, where the endoscope head end cap comprises a first endoscope head end cap and a second endoscope head end cap that are detachably connected, the number of bodies is two, the two bodies are respectively connected in one-to-one correspondence with the first endoscope head end cap and the second endoscope head end cap;

and when the first endoscope head cap and the second endoscope head cap are close to each other, the two bodies are abutted.

6. The transparent cap of claim 5, wherein in the case of two bodies abutting, the two bodies enclose a receiving space that matches the end cap.

7. The transparent endoscope head end cap of claim 1 wherein, in the case where the endoscope head end cap comprises a first endoscope head end cap and a second endoscope head end cap that are detachably connected, the number of the bodies is two, the two bodies are respectively connected in one-to-one correspondence with the first endoscope head end cap and the second endoscope head end cap, and the two bodies are integrally connected;

wherein the transparent cap of the endoscope head is deformed when the first endoscope head cap and the second endoscope head cap are separated from each other.

8. The endoscope head end transparent cap of claim 7 wherein the endoscope head end transparent cap further comprises an elastic connection portion by which two of the bodies are connected;

wherein the elastic connection portion is deformed in a case where the first endoscope head cap and the second endoscope head cap are separated from each other.

9. The endoscope head end transparent cap of claim 7 wherein both of the bodies are made of a flexible material.

10. An endoscope comprising the endoscope head transparent cap of any one of claims 1 to 9.

Images