CN218165697U - Liquid storage bag drainage assembly - Google Patents
Liquid storage bag drainage assembly Download PDFInfo
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- CN218165697U CN218165697U CN202122750216.8U CN202122750216U CN218165697U CN 218165697 U CN218165697 U CN 218165697U CN 202122750216 U CN202122750216 U CN 202122750216U CN 218165697 U CN218165697 U CN 218165697U
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- drainage
- puncture needle
- puncture
- needle
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Abstract
The utility model provides a reservoir drainage subassembly, reservoir drainage subassembly includes: a drainage piece, a puncture needle and a base; a limiting table is arranged on the base, and a guide hole for the puncture needle to pass through is formed in the limiting table and is used for guiding the drainage piece and the puncture needle; the drainage piece is arranged on the base and used for guiding effusion to be discharged; the puncture needle is movably arranged on the drainage piece in a penetrating way and is used for puncturing to form a puncture channel and guiding the drainage piece to extend into the liquid storage bag from the guide hole. When in use, the base is attached to the skin at the corresponding position; then puncture with the help of pjncture needle, the drainage piece stretches into to the reservoir along with the pjncture needle from the guiding hole in, pulls out the pjncture needle from the drainage piece at last, at this moment, carries out the drainage with the help of drainage piece to the hydrops in the reservoir. In this embodiment, provide the puncture location through the base, can guide the puncture with the help of the guiding hole, stabilize the puncture route, simultaneously through spacing platform, the puncture depth of restriction puncture needle group to avoid puncture needle group to puncture human internal tissue.
Description
Technical Field
The utility model relates to a tissue fluid drainage apparatus field especially relates to a reservoir drainage subassembly.
Background
Human tissue is through the operation, arouses the interstitial fluid easily to ooze, consequently, most diseases exist the postoperative hydrops of different degrees after the operation, in some confined cavities, for example cranium cavity, the duration that postoperative hydrops produced is longer, for the outflow of guide postoperative hydrops, need long-time many times drainage just can, and common way is the liquid reserve tank of placing subcutaneously, and the drainage tube is connected to the liquid reserve tank simultaneously, and the drainage tube is deep in the cavity, so carries out many times of hydrops drainage with the help of the liquid reserve tank, demolishs the convenience.
During drainage, the common method is to carry out subcutaneous puncture through the syringe, so that the needle head penetrates into the liquid storage bag, and effusion temporarily stored in the liquid storage bag is sucked through the syringe. This procedure presents operational risks, the penetration depth of the syringe is difficult to control, and it is easy to cause puncture of the tissue in the cavity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a liquid storage bag drainage component to solve the technical problem that the puncture depth is difficult to control when the injector conducts effusion drainage on the liquid storage bag in the prior art.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a reservoir drainage assembly, comprising: a drainage piece, a puncture needle and a base;
the base is provided with a limiting table, and a guide hole for the puncture needle to pass through is formed in the limiting table and is used for guiding the drainage piece and the puncture needle;
the drainage piece is arranged on the base and used for guiding effusion to be discharged;
the puncture needle is movably arranged on the drainage piece in a penetrating manner and is used for puncturing to form a puncture channel and guiding the drainage piece to extend into the liquid storage bag from the guide hole.
Optionally, the drainage member comprises a hose, a drainage seat and a drainage tube;
a cavity is arranged in the drainage seat;
the hose is arranged at the lower part of the drainage seat and is communicated with the cavity;
the puncture needle movably penetrates through the drainage seat, the puncture needle extends into the hose and is exposed out of the hose, and the puncture needle guides the hose to pass through the guide hole and the puncture channel;
the drainage tube is connected with the drainage seat and communicated with the cavity.
Optionally, an opening communicated with the cavity is formed in the upper part of the drainage seat, and a sealing element is arranged in the opening;
the puncture needle penetrates through the sealing element and extends into the hose.
Optionally, the limiting table is provided with a nesting hole, and the guide hole is arranged in the nesting hole;
the drainage seat is embedded into the nesting hole.
Optionally, the upper end of the puncture needle is provided with a grip.
Optionally, the number of the gripping parts is two, the two gripping parts are symmetrically arranged at the upper end of the puncture needle, and the gripping parts are wing-shaped.
Optionally, the base is disc-shaped.
Optionally, be equipped with the needle tubing passageway in the pjncture needle, the terminal internal diameter size of pjncture needle with the external diameter size looks adaptation of pjncture needle, be equipped with the opening on the lateral wall of pjncture needle, the opening with the cavity intercommunication.
Optionally, the inner diameter of the hose is larger than the outer diameter of the puncture needle, the tail end of the puncture needle is provided with an in-needle channel, and an opening in the side wall of the puncture needle is communicated with the hose.
Optionally, the base is provided with a clamping jaw, and the drainage piece is further provided with a clamping piece which can be clamped with the clamping jaw.
Compared with the prior art, the beneficial effects of the utility model reside in that:
in the liquid storage bag drainage component of the utility model, when in use, the position of the liquid storage bag in the human body is found, and the base is attached on the skin at the corresponding position; then puncture with the help of pjncture needle, drainage piece along with the pjncture needle gets into puncture passageway from the guiding hole, stretches into in the reservoir at last, pulls out the pjncture needle from drainage piece at last, at this moment, carries out the drainage with the help of drainage piece to the hydrops in the reservoir. In this embodiment, provide the puncture location through the base, can guide the puncture with the help of the guiding hole, stabilize the puncture route, simultaneously through spacing platform, the puncture depth of restriction puncture needle group to avoid puncture needle group to puncture human internal tissue.
Drawings
FIG. 1 is a schematic structural view of a reservoir drainage assembly with a puncture needle according to the present invention;
fig. 2 is an exploded schematic view of the reservoir drainage assembly with a puncture needle of the present invention;
fig. 3 is a schematic view of the reservoir drainage assembly with puncture needle according to the present invention.
In the figure:
1. a reservoir;
2. a drainage member; 21. a hose; 22. a drainage seat; 221. a seal member; 23. a drainage tube; 24. a clamping piece;
3. a base; 31. a limiting table; 32. a guide hole; 33. a claw; 34. embedding a sleeve hole; 35. a bonding layer; 36. A flexible non-slip mat;
4. puncturing needle; 41. a grip member; 42. a needle passageway.
Detailed Description
The present invention will be further described with reference to fig. 1 to 3 and the detailed description thereof, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 to fig. 3, the utility model provides a reservoir drainage subassembly that carries out the hydrops drainage to keeping somewhere reservoir 1 in the human body, reservoir drainage subassembly includes: a drainage element 2, a puncture needle 4 and a base 3. The base 3 is provided with a guide hole 32 through which the puncture needle 4 can pass, for guiding the drainage member 2 and the puncture needle 4. Drainage piece 2 sets up on base 3 for the guide hydrops is discharged. The puncture needle 4 is movably arranged on the drainage element 2 for puncture to form a puncture channel and guiding the drainage element 2 to extend into the liquid storage bag 1 from the guide hole 32. When in use, the position of the liquid storage bag 1 in the human body is found, and the base 3 is attached to the skin at the corresponding position; then puncture with the help of pjncture needle 4, drainage piece 2 along with pjncture needle 4 gets into puncture channel from guiding hole 32, stretches into in the reservoir 1 at last, pulls out pjncture needle 4 from drainage piece 2 at last, at this moment, carries out the drainage with the help of drainage piece 2 to the hydrops in the reservoir 1. In the embodiment, the base 3 provides puncture location, the guide hole 32 can guide puncture to stabilize a puncture path, and the limit table 31 limits the puncture depth of the puncture needle 4 group, so that the puncture needle 4 group is prevented from puncturing the internal tissues of the human body.
Specifically, the drainage member 2 includes a hose 21, a drainage socket 22 and a drainage tube 23. The inside of drainage seat 22 is equipped with the cavity, and hose 21 sets up in the lower part of drainage seat 22, and hose 21 intercommunication cavity, pjncture needle 4 activity wear to locate on drainage seat 22, and pjncture needle 4 stretches into hose 21 and exposes in hose 21, and pjncture needle 4 guides hose 21 through guiding hole 32 and puncture passageway. The drainage tube 23 is connected with the drainage seat 22, and the drainage tube 23 is communicated with the cavity. In the present embodiment, it is preferred that,
the puncture needle 4 is sequentially provided with a cavity and a hose 21 and is used for puncturing human tissues and guiding the hose 21 to penetrate into the liquid storage bag 1. In the fully assembled condition, the puncture needle 4 passes through the hose 21, and the tip of the puncture needle 4 is exposed to the hose 21. The drainage tube 23 is connected with the drainage seat 22, and the drainage tube 23 is communicated with the cavity. When the liquid storage bag is used, the puncture needle 4 is used for puncturing the skin and puncturing the liquid storage bag 1, at the moment, the hose 21 also passes through the skin along with the puncture needle 4 and penetrates into the liquid storage bag 1, the base 3 is fixed on the skin, and the puncture needle 4 is drawn out, so that the liquid storage bag 1 is communicated with the cavity. At this time, the effusion in the reservoir 1 flows out from the hose 21 into the cavity and then flows to the drainage tube 23 from the cavity, thereby completing effusion drainage. In this embodiment, the drainage member 2 is retained in the reservoir 1 by the flexible tube 21, and the flexible tube 21 is a soft object, and is more convenient to retain in the human body for a long time compared with the needle tube or the puncture needle 4, so that the reservoir drainage component in this embodiment is suitable for partially retaining in the human body for a long time, reduces the puncture frequency, and reduces the puncture injury.
The puncture needle 4 is arranged on the drainage seat 22, after puncture, the puncture needle 4 needs to be pulled out, so that a small hole is easily left on the drainage seat 22, therefore, in the embodiment, an opening communicated with the cavity is arranged at the upper part of the drainage seat 22, a sealing piece 221 is arranged in the opening, and the puncture needle 4 sequentially penetrates through the sealing piece 221, the cavity and the hose 21. When the puncture needle 4 is pulled out, the sealing member 221 seals the small hole left by the puncture needle 4 again, and the sealing performance of the drainage seat 22 is improved.
Specifically, the sealing member 221 is an elastic sealing member 221, and when the puncture needle 4 is drawn out of the drainage seat 22, the sealing member 221 can rapidly rebound and seal the hole formed by the puncture needle 4, so that the cavity is kept in a sealed state. The elastic sealing member 221 may be an elastic rubber. More specifically, the sealing member 221 is a cylindrical elastic sealing member 221, and thus, the sealing member 221 has a longer length, and even if a hole remains after puncture by the puncture needle 4, the sealing member 221 can re-seal the hole again by its own elasticity and the longer length.
In some embodiments, as shown in fig. 2 and 3, the limiting table 31 is provided with a nesting hole 34, and the guiding hole 32 is disposed in the nesting hole 34. The drainage seat 22 is embedded in the embedding hole 34. The limiting table 31 is provided with an embedding hole 34, the guide hole 32 is arranged in the embedding hole 34, and the drainage seat 22 is embedded in the embedding hole 34. In this embodiment, the drainage seat 22 is positioned by the embedding hole 34, so as to fix the position of the drainage seat 22, prevent the drainage seat 22 from moving, and prevent the hose 21 from being bent and blocked.
In some embodiments, as shown in fig. 2, the grip 41 is provided at the upper end of the puncture needle 4, and the grip 41 is provided to improve the convenience of gripping the puncture needle 4, facilitate the puncture needle 4 to pass through the packing 221, and also facilitate the extraction of the puncture needle 4 after puncturing the skin.
Specifically, the grip 41 has a double wing shape, but the grip 41 may have other shapes, such as a round head shape and an inverted frustum shape.
When the grip 41 has a double-wing shape, the number of the grip 41 is two, and the two grips 41 are symmetrically provided at the upper end of the puncture needle 4. The grip 41 is made of a flexible material.
In some embodiments, the base 3 is disc-shaped.
In some embodiments, as shown in fig. 3, the bottom of the base 3 is provided with an adhesive layer 35, and the base 3 is adhered to the skin through the adhesive layer 35, so that the base 3 is fixed and the movement of the base 3 during effusion drainage is avoided. Specifically, the adhesive layer 35 may be a double-sided tape, or may be an adhesive applied to the bottom of the base 3. More specifically paste layer 35 for the double-sided rubber ring that encircles guiding hole 32, double-sided rubber ring is the ring form, reduces the area of pasting layer 35, avoids pasting the jail, uses double-sided rubber ring in base 3, demolishs more conveniently.
In some embodiments, as shown in fig. 3, the bottom of the base 3 is provided with a flexible anti-slip pad 36, and the flexible anti-slip pad 36 can improve the comfort of the base 3 when contacting with the skin and reduce the contact pressure.
In some embodiments, as shown in fig. 2 and 3, the bottom of the base 3 is provided with an adhesive layer 35 and a flexible non-slip mat 36, specifically, the flexible non-slip mat 36 is located at the inner circle, and the adhesive layer 35 is located at the outer circle of the flexible non-slip mat 36. Of course, the adhesive layer 35 may be located at the inner ring, and the flexible anti-slip pad 36 may be located at the inner ring of the adhesive layer 35.
In some embodiments, as shown in fig. 3, a needle channel 42 is provided in the needle 4, the inner diameter of the distal end of the needle 4 is sized to match the outer diameter of the needle 4, and an opening is provided in the sidewall of the needle 4 and communicates with the cavity. After the puncture needle 4 punctures, the tail end of the puncture needle 4 extends into the liquid storage bag 1, and the needle tube passage 42 is communicated with the hose 21, the cavity and the drainage tube 23 in sequence, so that drainage can be carried out when the puncture needle 4 is not pulled out.
Certainly, because pjncture needle 4 itself is smaller, its inside needle tubing passageway 42 cross section is little, and the flow of drainage is little, but, even if there is the drainage of little flow, sees the hydrops inflow cavity very easily to confirm that pjncture needle 4 stretches into under the hydrops liquid level, thereby have the effect that the hydrops liquid level was surveyed.
The position of the opening can be located in the hose 21, so that the inner diameter of the hose 21 is larger than the outer diameter of the puncture needle 4, the end of the puncture needle 4 is provided with an in-needle channel, and the opening on the side wall of the puncture needle 4 is communicated with the hose 21. Or may be located within the cavity.
In some embodiments, as shown in fig. 1 to 3, in order to fix the puncture needle 4 during drainage, the drainage member 2 further includes a latch 24, and the base 3 is provided with a claw 33, and the latch 24 is connected with the claw 33 during drainage. Specifically, two claws 33 are arranged on the base 3, and the clamping piece 24 is clamped between the two claws 33, so that the puncture needle 4 is fixed, and the puncture needle 4 group is prevented from being separated from the guide hole 32 during drainage.
As for the aforementioned reservoir 1, a bladder-like structure of a flexible or elastic material, such as an Ommaya bladder.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (10)
1. A reservoir drainage assembly, comprising: a drainage piece, a puncture needle and a base;
the base is provided with a limiting table, and a guide hole for the puncture needle to pass through is formed in the limiting table and is used for guiding the drainage piece and the puncture needle;
the drainage piece is arranged on the base and used for guiding effusion to be discharged;
the puncture needle is movably arranged on the drainage piece in a penetrating manner and is used for puncturing to form a puncture channel and guiding the drainage piece to extend into the liquid storage bag from the guide hole.
2. The reservoir drainage assembly of claim 1, wherein: the drainage piece comprises a hose, a drainage seat and a drainage tube;
a cavity is arranged in the drainage seat;
the hose is arranged at the lower part of the drainage seat and is communicated with the cavity;
the puncture needle movably penetrates through the drainage seat, the puncture needle extends into the hose and is exposed out of the hose, and the puncture needle guides the hose to pass through the guide hole and the puncture channel;
the drainage tube is connected with the drainage seat and communicated with the cavity.
3. The reservoir drainage assembly of claim 2, wherein: an opening communicated with the cavity is formed in the upper part of the drainage seat, and a sealing piece is arranged in the opening;
the puncture needle penetrates through the sealing element and extends into the hose.
4. The reservoir drainage assembly of claim 2, wherein: the limiting table is provided with a nesting hole, and the guide hole is arranged in the nesting hole;
the drainage seat is embedded into the nesting hole.
5. The reservoir drainage assembly of claim 2, wherein: the upper end of the puncture needle is provided with a gripping part.
6. The reservoir drainage assembly of claim 5, wherein: the quantity of grabbing piece is two, two grab the upper end that grabbing piece symmetry set up the pjncture needle, grab and take the wing shape.
7. The reservoir drainage assembly of claim 5, wherein: the base is disc-shaped.
8. The reservoir drainage assembly of claim 2, wherein: the puncture needle is internally provided with a needle tube channel, the inner diameter of the tail end of the puncture needle is matched with the outer diameter of the puncture needle, the side wall of the puncture needle is provided with an opening, and the opening is communicated with the cavity.
9. The reservoir drainage assembly of claim 8, wherein: the inner diameter of the hose is larger than the outer diameter of the puncture needle, the tail end of the puncture needle is provided with an in-needle channel, and an opening in the side wall of the puncture needle is communicated with the hose.
10. The reservoir drainage assembly of any one of claims 1 to 9, wherein: the base is provided with a clamping jaw, and the drainage piece is further provided with a clamping piece which can be clamped with the clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750216.8U CN218165697U (en) | 2021-11-10 | 2021-11-10 | Liquid storage bag drainage assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750216.8U CN218165697U (en) | 2021-11-10 | 2021-11-10 | Liquid storage bag drainage assembly |
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| Publication Number | Publication Date |
|---|---|
| CN218165697U true CN218165697U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122750216.8U Active CN218165697U (en) | 2021-11-10 | 2021-11-10 | Liquid storage bag drainage assembly |
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| CN (1) | CN218165697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224205A (en) * | 2023-08-14 | 2023-12-15 | 安徽医科大学第一附属医院 | Ommaya puncture needle and puncture method |
-
2021
- 2021-11-10 CN CN202122750216.8U patent/CN218165697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117224205A (en) * | 2023-08-14 | 2023-12-15 | 安徽医科大学第一附属医院 | Ommaya puncture needle and puncture method |
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