CN216877379U - Anti-reflux abdominal drainage bag - Google Patents
Anti-reflux abdominal drainage bag Download PDFInfo
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- CN216877379U CN216877379U CN202123437455.4U CN202123437455U CN216877379U CN 216877379 U CN216877379 U CN 216877379U CN 202123437455 U CN202123437455 U CN 202123437455U CN 216877379 U CN216877379 U CN 216877379U
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Abstract
The utility model discloses a reverse flow resistant abdominal cavity drainage bag, which relates to the technical field of medical instruments and comprises a bag body, wherein a liquid inlet is formed in the upper end of the bag body, a one-way valve is arranged on the liquid inlet, a liquid outlet is formed in the lower end of the bag body, and a liquid outlet valve is arranged on the liquid outlet; the liquid inlet is connected with a conduit, and the conduit is provided with a control valve; the upper end of the guide pipe is provided with a drainage pipe connecting device, the lower end of the guide pipe is connected with the liquid inlet, the drainage pipe connecting device comprises a cylindrical body, the lower end of the cylindrical body is connected with the upper end of the guide pipe, and the outer side of the lower part of the cylindrical body is provided with an annular extending plate; two arc-shaped elastic pieces are arranged on the outer side of the cylindrical body, and the middle part of the outer arc surface of each arc-shaped elastic piece is close to the cylindrical body; the lower end of the arc-shaped elastic piece is fixed on the upper side surface of the annular extension plate. The drainage tube connecting device ensures that the connection between the anti-reflux abdominal cavity drainage bag and the abdominal cavity drainage tube is firmer and is not easy to slip.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an anti-reflux abdominal drainage bag.
Background
Clinically, after an abdominal major operation, an abdominal drainage tube needs to be placed to reduce postoperative complications and death incidence, the purpose is to lead out liquid accumulated in an abdominal cavity, such as ascites, bloody secretion, pancreatic juice or intestinal secretion, so as to avoid infection caused by the accumulation of the liquid and the blood, the abdominal drainage tube can also be used as an early diagnosis tool for the occurrence of postoperative bleeding, pancreatic fistula or anastomotic fistula and other complications, a patient generally pulls out the abdominal drainage tube about half a month after the operation, during the period, the abdominal drainage tube is connected with an abdominal drainage bag to load the drained abdominal liquid, but the existing abdominal drainage bag on the market at present has the defect that backflow cannot be prevented, when the patient moves or the drainage bag is full, the liquid in the drainage bag possibly generates a backflow phenomenon, the medical efficiency is affected, and the use is inconvenient; the plug-in connection between the abdominal cavity drainage tube and the liquid inlet of the drainage bag is not very tight and is easy to fall off.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the problems in the prior art and provides an anti-reflux abdominal cavity drainage bag.
The technical scheme is as follows: a backflow-resistant abdominal drainage bag comprises a bag body, wherein a liquid inlet is formed in the upper end of the bag body, a one-way valve is arranged on the liquid inlet, a liquid outlet is formed in the lower end of the bag body, and a liquid outlet valve is arranged on the liquid outlet; the liquid inlet is connected with a guide pipe, and a control valve is arranged on the guide pipe; the upper end of the guide pipe is provided with a drainage pipe connecting device, the lower end of the guide pipe is connected with the liquid inlet, the drainage pipe connecting device comprises a cylindrical body, the lower end of the cylindrical body is connected with the upper end of the guide pipe, and the outer side of the lower part of the cylindrical body is provided with an annular extending plate; the middle part of the outer cambered surface of the arc-shaped elastic piece is close to the cylindrical body; the lower end of the arc-shaped elastic piece is fixed on the upper side surface of the annular extension plate, the lower end of the arc-shaped elastic piece is far away from the cylindrical body, the upper end of the arc-shaped elastic piece is connected with an annular piece, and the axis of the annular piece is vertical to the axis of the cylindrical body; the inner diameter of the ring-shaped member is not less than 1.5 cm.
Furthermore, a clamping plate is arranged on the outer arc surface of the arc-shaped elastic piece, and the side surface, close to the cylindrical body, of the clamping plate is a concave surface attached to the outer side surface of the cylindrical body.
Furthermore, the concave surface of the clamping plate is a rough surface.
Furthermore, an annular protrusion is arranged on the outer side surface of the cylindrical body, and the annular protrusion is located between the lower end surface of the clamping plate and the annular extending upper end surface.
Further, the conduit comprises a first conduit and a second conduit, the upper end of the first conduit is connected with the lower end of the cylindrical body, the lower end of the first conduit and the upper end of the first conduit are respectively connected with a first branch pipe and a second branch pipe of a three-way valve, and a third branch pipe of the three-way valve is connected with a sampling pipe; the lower end of the second conduit is connected with the liquid inlet.
Furthermore, a hanging ring is arranged at the upper end of the bag body.
Has the advantages that: 1) the check valve is arranged at the liquid inlet, so that liquid entering the bag body can be prevented from flowing backwards; 2) the drainage tube connecting device ensures that the anti-reflux abdominal cavity drainage bag is connected with the abdominal cavity drainage tube more firmly and is not easy to slip.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the drainage tube connection device of the present invention;
reference numbers in the figures: a bag body-1; a conduit-2; a first conduit-201; a second conduit-202; a control valve-3; a drainage tube connecting device-4; a cylindrical body-401; an annular extension plate-402; an arc-shaped elastic member-403; a ring-shaped member-404; a clamping plate-405; an annular protrusion-406; a one-way valve-5; a liquid discharge valve-6; a three-way valve-7; a sampling tube-8.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
As shown in fig. 1, the anti-reflux abdominal drainage bag comprises a bag body 1, wherein a liquid inlet and a hanging ring are arranged at the upper end of the bag body 1, a one-way valve 5 is arranged on the liquid inlet, a liquid outlet is arranged at the lower end of the bag body 1, and a liquid outlet valve 6 is arranged on the liquid outlet; the liquid inlet is connected with a conduit 2, and the conduit 2 is provided with a control valve; the upper end of the catheter 2 is provided with a drainage tube connecting device 4;
the conduit 2 comprises a first conduit 2 and a second conduit 202, the upper end of the first conduit 2 is connected with the lower end of the cylindrical body 401, the lower end of the first conduit 2 and the upper end of the first conduit 2 are respectively connected with a first branch pipe and a second branch pipe of a three-way valve 7, and a third branch pipe of the three-way valve 7 is connected with a sampling pipe; the lower end of the second conduit 202 is connected to the liquid inlet.
As shown in fig. 2, the draft tube connecting device 4 comprises a cylindrical body 401, a lower end of the cylindrical body 401 is connected with an upper end of the guide tube 2, and an annular extension plate 402 is provided at an outer side of a lower portion of the cylindrical body 401; two arc-shaped elastic pieces 403 are arranged on the outer side of the cylindrical body 401, and the middle of the outer arc surface of each arc-shaped elastic piece 403 is close to the cylindrical body 401; the lower end of the arc-shaped elastic member 403 is fixed on the upper side surface of the annular extension plate 402, the lower end of the arc-shaped elastic member 403 is far away from the cylindrical body 401, the upper end of the arc-shaped elastic member 403 is connected with an annular member 404, and the axis of the annular member 404 is perpendicular to the axis of the cylindrical body 401; the inner diameter of the ring 404 is not less than 1.5 cm.
A clamping plate 405 is arranged on the outer arc surface of the arc-shaped elastic piece 403, the side surface of the clamping plate 405 close to the cylindrical body 401 is a concave surface attached to the outer side surface of the cylindrical body 401, and the concave surface of the clamping plate 405 is a rough surface.
An annular protrusion 406 is disposed on an outer side surface of the cylindrical body 401, and the annular protrusion 406 is located between a lower end surface and an upper side surface of the clamping plate 405.
The working principle of the utility model is as follows:
the check valve is arranged at the liquid inlet, so that liquid entering the bag body can be prevented from flowing backwards; the drainage tube connecting device ensures that the connection between the anti-reflux abdominal cavity drainage bag and the abdominal cavity drainage tube is firmer and is not easy to slip;
the arrangement of the annular part can facilitate the operation of medical personnel,
when the abdominal cavity drainage tube is connected with the anti-reflux abdominal cavity drainage bag, a medical worker inserts a thumb and a forefinger into the two annular pieces, the thumb and the forefinger are opened outwards to enable the clamping plate to generate a certain distance with the outer side surface of the cylindrical body, then the end part of the abdominal cavity drainage tube is inserted into the outer side of the cylindrical body, the end part of the abdominal cavity drainage tube is enabled to cross the annular protrusion, the annular protrusion is a first anti-falling line, the concave surface of the clamping plate is added to abut against the abdominal cavity drainage tube to form the first anti-falling line, and the two anti-falling lines can effectively prevent the abdominal cavity drainage tube from falling off. The concave surface is a rough surface, and the anti-falling force of the drainage tube connecting device can be increased.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The anti-reflux abdominal drainage bag is characterized by comprising a bag body, wherein a liquid inlet is formed in the upper end of the bag body, a one-way valve is arranged on the liquid inlet, a liquid outlet is formed in the lower end of the bag body, and a liquid outlet valve is arranged on the liquid outlet;
the liquid inlet is connected with a conduit, and the conduit is provided with a control valve; the upper end of the conduit is provided with a drainage tube connecting device, the lower end of the conduit is connected with the liquid inlet,
the drainage tube connecting device comprises a cylindrical body, the lower end of the cylindrical body is connected with the upper end of the guide tube, and an annular extending plate is arranged on the outer side of the lower part of the cylindrical body; the middle part of the outer cambered surface of the arc-shaped elastic piece is close to the cylindrical body; the lower end of the arc-shaped elastic piece is fixed on the upper side surface of the annular extension plate, the lower end of the arc-shaped elastic piece is far away from the cylindrical body, the upper end of the arc-shaped elastic piece is connected with an annular piece, and the axis of the annular piece is vertical to the axis of the cylindrical body; the inner diameter of the ring-shaped member is not less than 1.5 cm.
2. The anti-reflux peritoneal drainage bag of claim 1, wherein a clamping plate is arranged on the outer arc surface of the arc-shaped elastic member, and the side surface of the clamping plate close to the cylindrical body is a concave surface attached to the outer side surface of the cylindrical body.
3. The anti-reflux peritoneal drainage bag of claim 2, wherein the concave surface of the clamping plate is a rough surface.
4. The anti-reflux peritoneal drainage bag of claim 2, wherein an annular protrusion is provided on the outer side surface of the cylindrical body, and the annular protrusion is located between the lower end surface of the clamping plate and the annular extending upper side surface.
5. The anti-reflux peritoneal drainage bag of claim 1, wherein the conduit comprises a first conduit and a second conduit, the upper end of the first conduit is connected with the lower end of the cylindrical body, the lower end of the first conduit and the upper end of the first conduit are respectively connected with a first branch pipe and a second branch pipe of a three-way valve, and the third branch pipe of the three-way valve is connected with a sampling pipe; the lower end of the second conduit is connected with the liquid inlet.
6. The anti-reflux peritoneal drainage bag of claim 1, wherein a hanging ring is arranged at the upper end of the bag body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437455.4U CN216877379U (en) | 2021-12-30 | 2021-12-30 | Anti-reflux abdominal drainage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437455.4U CN216877379U (en) | 2021-12-30 | 2021-12-30 | Anti-reflux abdominal drainage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216877379U true CN216877379U (en) | 2022-07-05 |
Family
ID=82211231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437455.4U Active CN216877379U (en) | 2021-12-30 | 2021-12-30 | Anti-reflux abdominal drainage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216877379U (en) |
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2021
- 2021-12-30 CN CN202123437455.4U patent/CN216877379U/en active Active
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