CN210812594U - Liquid adding device - Google Patents

Abstract

The utility model discloses a liquid adding device, which comprises a bag body and a liquid adding pipe; the bottom of the bag body is provided with a fixed ring, the inner side wall of the fixed ring is sealed and connected with a sealing film, and a protective sticker is also included. The upper side of the sticker is bonded to the fixed ring; the liquid feeding tube includes a body, a needle arranged at the upper end of the body, and a liquid outlet arranged at the lower end of the body, and the body, the needle, and the liquid outlet are all tubular and communicate with each other, the needle head is covered with a second protective cover, and the liquid outlet head is covered with a safety cover. The utility model has the beneficial effects of low pollution risk, convenient use and no need for disinfection treatment.

Description

Dosing device

technical field

The utility model relates to the field of medical instruments, in particular to a liquid adding device.

Background technique

The sterile operating table is provided with a sterile container for holding the sterile flushing fluid for surgery. During the operation, the demand for the sterile flushing fluid is large, and the sterile flushing fluid needs to be added to the sterile container during the operation. The sterile rinsing liquid is sealed in the plastic bag body. After cutting off one corner of the bag body with sterile scissors, add the liquid directly to the sterile container. Before cutting the bag body, it is necessary to sterilize the cut part of the bag body. In the prior art, the operation of adding the sterile flushing liquid to the sterile container is cumbersome and easy to cause pollution, and the work efficiency is low.

Utility model content

The technical problem to be solved by the utility model is to provide a liquid adding device with low pollution risk and convenient use.

The solution that the utility model solves its technical problem is:

The liquid adding device includes a bag body and a liquid adding pipe; the bottom of the bag body is provided with a fixing ring, the inner side wall of the fixing ring is sealed and connected with a sealing film, and also includes a protection sticker, the upper side of the protection sticker is connected to the upper side. The fixing rings are bonded and connected; the liquid adding pipe comprises a main body, a needle arranged at the upper end of the main body, and a liquid outlet head arranged at the lower end of the main body. A second protective cover is sleeved on the needle head, and a safety cover is sleeved on the liquid outlet head.

Further, a pull ring is provided on the lower end surface of the protection sticker.

In some embodiments, the body is provided with a cavity, the side wall of the body is provided with a connection hole, the connection hole is sealed and connected with a soft film, and the liquid filling pipe also includes a vertically arranged push button. plate and a horizontally arranged switch sheet, the front end of the switch sheet is fixedly connected with the push plate, the switch sheet is provided with a second clamping strip, the switch sheet is arranged on the front side of the soft film, and further includes The first clamping strip is arranged in the cavity, and the first clamping strip is used for clamping with the second clamping strip.

Further, the liquid adding pipe further includes a connecting bar, and both ends of the connecting bar are respectively fixed to the main body and the pressing plate.

Optionally, the liquid filling pipe further includes a laterally arranged baffle, the edge of the baffle is sealedly connected with the inner side wall of the cavity, the baffle is provided with a liquid port, and the first snap connection The strip is fixed on the upper side wall of the blocking piece, the first clamping strip is set on the rear side of the liquid passage, and the soft film is set above the blocking piece.

In some embodiments, the material of the liquid addition tube is polypropylene.

In some embodiments, a connecting wire is further included, and two ends of the connecting wire are respectively connected with the outer side wall of the main body and the outer side wall of the safety cover.

The beneficial effects of the utility model are: the pollution risk is low, the use is convenient, and the disinfection treatment is not required.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly describes the accompanying drawings that are used in the description of the embodiments. Obviously, the described drawings are only a part of the embodiments of the present invention, but not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings according to these drawings without creative work.

Fig. 1 is the connection schematic diagram of the bag body of the present utility model and the liquid addition pipe;

Fig. 2 is the schematic diagram of the liquid adding pipe of the present utility model;

Fig. 3 is the schematic diagram of the bag body of the present invention;

Fig. 4 is the longitudinal sectional view of the main body of the present utility model;

5 is a transverse cross-sectional view of the body of the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without creative work, All belong to the protection scope of the present invention. In addition, all connection relationships mentioned in the text do not mean that the components are directly connected, but refer to a better connection structure that can be formed by adding or reducing connection accessories according to specific implementation conditions. Various technical features in the creation of the present invention can be combined interactively on the premise of not contradicting each other.

1 to 5, this is an embodiment of the present utility model, specifically:

The liquid adding device includes a bag body and a liquid adding pipe; the bottom of the bag body is provided with a fixing ring 21, the inner side wall of the fixing ring 21 is sealed and connected with a sealing film 22, and also includes a protective sticker 23, the protective sticker The upper side of the 23 is bonded and connected to the fixing ring 21; the liquid adding pipe includes a main body 11, a needle 12 arranged at the upper end of the main body 11, and a liquid outlet head 13 arranged at the lower end of the main body 11. The main body 11, the needle 12 The liquid outlet heads 13 are all tubular and communicate with each other, the needle head 12 is sleeved with a second protective cover 14 , and the liquid outlet head 13 is sleeved with a safety cover 15 .

The bag body is used to hold the sterile flushing liquid, and the bag body containing the sterile flushing liquid is also covered with an antibacterial outer packaging bag when it leaves the factory. Reserve in the sterile field on the operating table. The liquid filling tube is also sealed in the antibacterial outer packaging bag when it leaves the factory. Before use, remove the antibacterial outer packaging bag, take out the liquid filling tube, take off the second protective cover 14 and safety cover 15, and tear off the protective sticker 23. Holding the main body 11, the sealing membrane 22 is pierced with the needle 12, the needle 12 is inserted into the bag body, and the sterile flushing liquid in the bag body is drawn out from the liquid outlet head 13 and flows into the sterile container on the operating table. During use, the human hand only touches the antibacterial outer packaging bag, the second protective cover 14 and the safety cover 15. The needle 12 and the liquid outlet head 13 do not come into contact with human hands and are not contaminated by bacteria, so the structure of the present invention has a risk of contamination. Low benefit, and, easy to use, no need for sterilization.

Further, a pull ring 24 is provided on the lower end surface of the protection sticker 23 . With the pull ring 24, the protective sticker 23 can be easily torn off.

In some embodiments, the body 11 is provided with a cavity, the side wall of the body 11 is provided with a connection hole, the connection hole is sealed with a soft film 185, and the liquid filling pipe also includes a vertical arrangement. The push plate 183 and the horizontally arranged switch plate 182, the front end of the switch plate 182 is fixedly connected with the push plate 183, the switch plate 182 is provided with a second clamping strip 188, the switch plate 182 On the front side of the soft film 185 , it also includes a first clipping strip 187 arranged in the cavity, and the first clipping strip 187 is used for clipping with the second clipping strip 188 . Press the push plate 183 backwards, and press the switch sheet 182 from the front side of the soft film 185 into the cavity, the soft film 185 is squeezed into the cavity by the switch sheet 182 until the second card on the switch sheet 182 The connecting bar 188 is snapped with the first snapping bar 187, which can block the flow of liquid from the cavity; pull the pressing plate 183 forward to disconnect the second snapping bar 188 from the first snapping bar 187, and the switch The sheet 182 is pulled out of the cavity, and the liquid in the cavity can flow from top to bottom. The needle 12 is used to connect with the bag body containing sterile flushing fluid, puncture the needle 12 into the bag body, and the sterile flushing fluid flows out through the needle 12, the cavity, and the liquid outlet 13 into the sterile container of the operating table. . The advantage of the present invention is that, since the circulation of the liquid in the cavity can be controlled, the amount of the sterile flushing liquid added can be controlled. After one addition, the flow of the sterile flushing liquid in the cavity can be blocked by the switch sheet 182 , temporarily store the sterile rinsing solution. The soft film 185 can isolate the space inside and outside the cavity, so as to prevent the switch piece 182 from contaminating the sterile flushing liquid in the cavity. In the prior art, the soft rubber tube is usually clamped with a clip to prevent the liquid from flowing, but in the operation, reducing the tools is beneficial to reduce the probability of contamination. It is more safe and reliable than using a clip to stop the flow.

Further, the liquid adding pipe further includes a connecting bar 184 , and both ends of the connecting bar 184 are respectively fixed to the main body 11 and the pressing plate 183 . The connecting bar 184 can prevent the pressing plate 183 and the switch piece 182 from being lost.

Optionally, the liquid filling pipe further includes a laterally arranged baffle 181, the edge of the baffle 181 is sealedly connected with the inner side wall of the cavity, and the baffle 181 is provided with a liquid port 186, so The first clipping strip 187 is fixed on the upper side wall of the blocking piece 181 , the first clipping strip 187 is set on the rear side of the liquid port 186 , and the soft film 185 is set on the blocking plate 186 . Above sheet 181. The liquid port 186 is used to pass the liquid in the cavity. When the switch piece 182 and the blocking piece 181 are connected by the first clipping strip 187 and the second clipping strip 188, the switch piece 182 is blocked above the liquid through hole 186, and the empty The flow of the sterile rinsing fluid in the cavity is blocked, and after the switch plate 182 is removed from the cavity, the space above and below the liquid port 186 is communicated.

In some embodiments, the material of the liquid addition tube is polypropylene. Polypropylene is relatively transparent, non-toxic, and inexpensive, making it suitable for medical consumables.

A connecting wire 16 is also included, and two ends of the connecting wire 16 are respectively connected with the outer side wall of the body 11 and the outer side wall of the safety cover 15 to prevent the safety cover 15 from being lost or dropped on the ground and being polluted.

The preferred embodiments of the present utility model have been specifically described above, but the invention of the present utility model is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications without departing from the spirit of the present utility model. Or alternatives, these equivalent modifications or alternatives are all included within the scope defined by the claims of the present application.

Claims (7)

1. The liquid adding device is characterized in that: it comprises a bag body and a liquid adding pipe; the bottom of the bag body is provided with a fixing ring (21), and the inner side wall of the fixing ring (21) is sealed and connected with a sealing film (22). ), also comprising a protective sticker (23), the upper side of the protective sticker (23) is adhesively connected with the fixing ring (21); the liquid filling pipe comprises a main body (11), which is arranged on the upper end of the main body (11) The needle (12), the liquid outlet head (13) arranged at the lower end of the main body (11), the main body (11), the needle (12), and the liquid outlet head (13) are all tubular and communicate with each other, and the needle ( 12) A second protective cover (14) is sleeved on the top, and a safety cover (15) is sleeved on the liquid outlet head (13). 2 . The liquid adding device according to claim 1 , wherein a pull ring ( 24 ) is provided on the lower end surface of the protection sticker ( 23 ). 3 . 3. The liquid adding device according to claim 1, characterized in that: the body (11) is provided with a cavity, a side wall of the body (11) is provided with a connection hole, and the connection hole is sealed A soft film (185) is connected, and the liquid filling pipe also includes a push plate (183) arranged vertically and a switch plate (182) arranged horizontally, and the front end of the switch plate (182) is connected to the push plate (183) is fixedly connected, the switch sheet (182) is provided with a second clamping strip (188), the switch sheet (182) is arranged on the front side of the soft film (185), and also includes a A first clamping strip (187) in the cavity, the first clamping strip (187) is used for clamping with the second clamping strip (188). 4. The liquid adding device according to claim 3, characterized in that: the liquid adding pipe further comprises a connecting bar (184), and the two ends of the connecting bar (184) are respectively connected with the main body (11), the The push plate (183) is fixedly connected. 5. The liquid adding device according to claim 3, characterized in that: the liquid adding pipe further comprises a laterally arranged baffle (181), the edge of the baffle (181) and the inner side wall of the cavity Sealed connection, the baffle (181) is provided with a liquid port (186), the first clamping strip (187) is fixed on the upper side wall of the baffle (181), the first The clamping strip (187) is arranged on the rear side of the liquid passage (186), and the soft film (185) is arranged above the blocking plate (181). 6 . The liquid addition device according to claim 1 , wherein the material of the liquid addition pipe is polypropylene. 7 . 7. The liquid adding device according to claim 1, characterized in that: it further comprises a connecting wire (16), the two ends of the connecting wire (16) are respectively connected with the outer side wall of the main body (11) and the safety The outer side walls of the cover (15) are connected.

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