CN215308897U - Negative pressure drainage device - Google Patents
Negative pressure drainage device Download PDFInfo
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- CN215308897U CN215308897U CN202121757324.1U CN202121757324U CN215308897U CN 215308897 U CN215308897 U CN 215308897U CN 202121757324 U CN202121757324 U CN 202121757324U CN 215308897 U CN215308897 U CN 215308897U
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- Prior art keywords
- negative pressure
- drainage device
- tube
- pipe
- drainage
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Abstract
The utility model discloses a negative pressure drainage device, which comprises a liquid storage tank, a liquid conveying pipe, a drainage pipe and a negative pressure pipe, wherein the drainage pipe and the negative pressure pipe are installed on the liquid storage tank; when the drainage is carried out, the liquid medicine can be cleaned in vivo through the liquid conveying pipe, the cleaned liquid is led out, when the liquid medicine is not required to be injected, the liquid conveying pipe can be clamped by the pipe clamp and can be used as a common drainage device, and the drainage device has the advantages of being simple in operation and convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a negative pressure drainage device.
Background
When carrying out operations such as kidney transplantation, the drainage need be carried out to the postoperative back, mainly be in order to prevent that postoperative infection from reaching the wound healing with influence external guide of cavity hydrops or surface of a wound sepage, at the in-process of drainage, hydrops need last, effectual drainage, will prevent moreover that drainage liquid from flowing against the current, lead to infecting, therefore negative pressure drainage ware is by wide application.
In the process of carrying out the drainage, need use liquid medicine to pour into the position of drainage into sometimes and wash, current negative pressure drainage device and liquid medicine injection need two sets of device cooperations to use, and the complicated operation of structure is inconvenient.
The utility model is researched and proposed aiming at the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that in the prior art, a negative pressure drainage device and a liquid medicine injection device are needed to be matched for use when internal drainage and liquid injection are carried out, the structure is complex, and the operation is inconvenient.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a negative pressure drainage device, includes liquid storage pot, transfer line, installs drainage tube and negative pressure pipe on the liquid storage pot, negative pressure pipe be connected with negative pressure generator, the side of drainage tube is equipped with the opening, the one end of drainage tube is equipped with the adsorption section, the one end of transfer line passes the opening and is located the adsorption section of drainage tube, transfer line and opening sealing connection, the other end of transfer line is connected with three way connection, three way connection's one end be connected with the medicine bottle, three way connection's the other end and pipe connection, the end-to-end connection air cleaner of pipe.
According to the negative pressure drainage device, a bracket for separating the adsorption section from the infusion tube is arranged between the inner side wall of the adsorption section and the end part of the infusion tube, and an adsorption cavity is arranged between the adsorption section and the infusion tube.
According to the negative pressure drainage device, the support comprises a support body connected to the inner side wall of the adsorption section, a connecting part for inserting the infusion tube is arranged on the support body, a first through hole communicated with the infusion tube is formed in the support, and a second through hole communicated with the adsorption cavity is formed in the support.
According to the negative pressure drainage device, the side wall of the infusion tube is provided with a plurality of third through holes for communicating the inner cavity of the infusion tube with the adsorption cavity.
According to the negative pressure drainage device, one end of the drainage tube is provided with the inclined cut, and the end face of the inclined cut is provided with the plurality of protruding bulges.
According to the negative pressure drainage device, the bulge is arc-shaped.
According to the negative pressure drainage device, the distance between the most protruding position of the bulge and the end face of the oblique incision is d, wherein d is more than or equal to 2mm and less than or equal to 3 mm.
The utility model has the beneficial effects that:
1. one end of a transfusion tube is hermetically connected to the inner side of a drainage tube, the other end of the transfusion tube is connected with a three-way joint, one end of the three-way joint is connected with a medicine bottle, the other end of the three-way joint is connected with a guide tube, and the tail end of the guide tube is connected with an air filter; when the drainage is carried out, the liquid medicine can be cleaned in vivo through the liquid conveying pipe, the cleaned liquid is led out, when the liquid medicine is not required to be injected, the liquid conveying pipe can be clamped by the pipe clamp and can be used as a common drainage device, and the drainage device has the advantages of being simple in operation and convenient to use.
The utility model will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural view of a negative pressure drainage device according to the present invention;
FIG. 2 is a perspective cross-sectional view of the negative pressure drainage device of the present invention;
FIG. 3 is an enlarged view of portion A labeled in FIG. 2;
FIG. 4 is a partial perspective cross-sectional view of an adsorption section of the negative pressure drainage device of the present invention;
fig. 5 is a partial side view of an absorbent section of the negative pressure drainage device of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the negative pressure drainage device of this embodiment includes liquid storage pot 1, transfer line 4, installs drainage tube 2 and negative pressure pipe 3 on liquid storage pot 1, negative pressure pipe 3 be connected with negative pressure generator 200, the side of drainage tube 2 is equipped with the opening, the one end of drainage tube 2 is equipped with adsorbs section 21, the one end of transfer line 4 passes the opening and is located drainage tube 2's adsorption section 21 in, transfer line 4 and opening sealing connection, the other end of transfer line 4 is connected with three way connection 6, three way connection 6's one end be connected with medicine bottle 7, three way connection 6's the other end be connected with pipe 8, pipe 8's end-to-end connection air cleaner 9. One end of a transfusion tube is hermetically connected to the inner side of a drainage tube, the other end of the transfusion tube is connected with a three-way joint, one end of the three-way joint is connected with a medicine bottle, the other end of the three-way joint is connected with a guide tube, and the tail end of the guide tube is connected with an air filter; when the drainage is carried out, the liquid medicine can be cleaned in vivo through the liquid conveying pipe, the cleaned liquid is led out, when the liquid medicine is not required to be injected, the liquid conveying pipe can be clamped by the pipe clamp and can be used as a common drainage device, and the drainage device has the advantages of being simple in operation and convenient to use.
In order to avoid the blockage between the inner side wall of the adsorption section 21 and the end part of the infusion tube 4, a bracket 5 for separating the adsorption section 21 from the infusion tube 4 is arranged between the inner side wall of the adsorption section 21 and the end part of the infusion tube 4, and an adsorption cavity 100 is arranged between the adsorption section 21 and the infusion tube 4.
In this embodiment, the stent 5 includes a stent body 51 connected to the inner sidewall of the adsorption section 21, the stent body 51 is provided with a connection portion 52 into which the infusion tube 4 is inserted, the stent 5 is provided with a first through hole 501 communicated with the infusion tube 4, and the stent 5 is provided with a second through hole 502 communicated with the adsorption cavity 100.
In order to avoid blockage, the side wall of the infusion tube 4 is provided with a plurality of third through holes 401 which are communicated with the inner cavity of the infusion tube 4 and the adsorption cavity 100.
In this embodiment, in order to increase the adsorption area of one end of the drainage tube 2 during drainage, an oblique cut 22 is provided at one end of the drainage tube 2; the end surface of the chamfer 22 is provided with a plurality of protruding bulges 221; the protrusion 221 has an arc shape. The distance between the most protruded position of the protrusion 221 and the end surface of the chamfer 22 is d, wherein d is more than or equal to 2mm and less than or equal to 3 mm. The protrusion is used for preventing the inclined cut from being too tight when being adsorbed with the tissue, and the tissue is prevented from being damaged.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.
Claims (7)
1. The utility model provides a negative pressure drainage device, its characterized in that includes liquid storage pot (1), transfer line (4), installs drainage tube (2) and negative pressure pipe (3) on liquid storage pot (1), negative pressure pipe (3) be connected with negative pressure generator (200), the side of drainage tube (2) is equipped with the opening, the one end of drainage tube (2) is equipped with adsorbs section (21), the one end of transfer line (4) is passed the opening and is located the adsorption section (21) of drainage tube (2), transfer line (4) and opening sealing connection, the other end of transfer line (4) is connected with three way connection (6), the one end and medicine bottle (7) of three way connection (6) be connected, the other end and pipe (8) of three way connection (6) be connected, end-to-end connection air cleaner (9) of pipe (8).
2. The negative pressure drainage device according to claim 1, wherein a bracket (5) for separating the adsorption section (21) from the infusion tube (4) is arranged between the inner side wall of the adsorption section (21) and the end part of the infusion tube (4), and an adsorption cavity (100) is arranged between the adsorption section (21) and the infusion tube (4).
3. The negative pressure drainage device according to claim 2, wherein the bracket (5) comprises a bracket body (51) connected to the inner side wall of the adsorption section (21), the bracket body (51) is provided with a connecting part (52) for inserting the infusion tube (4), the bracket (5) is provided with a first through hole (501) communicated with the infusion tube (4), and the bracket (5) is provided with a second through hole (502) communicated with the adsorption cavity (100).
4. The negative pressure drainage device according to claim 2, wherein the side wall of the infusion tube (4) is provided with a plurality of third through holes (401) for communicating the inner cavity of the infusion tube (4) with the adsorption cavity (100).
5. A negative pressure drainage device according to claim 1, characterized in that one end of the drainage tube (2) is provided with a chamfer (22), and the end surface of the chamfer (22) is provided with a plurality of protruding protrusions (221).
6. A negative pressure drainage device according to claim 5, wherein the protrusions (221) are curved.
7. A negative pressure drainage device according to claim 5, characterized in that the most protruded position of the protrusion (221) is at a distance d from the end surface of the oblique incision (22), wherein d is more than or equal to 2mm and less than or equal to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757324.1U CN215308897U (en) | 2021-07-29 | 2021-07-29 | Negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757324.1U CN215308897U (en) | 2021-07-29 | 2021-07-29 | Negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215308897U true CN215308897U (en) | 2021-12-28 |
Family
ID=79574140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757324.1U Expired - Fee Related CN215308897U (en) | 2021-07-29 | 2021-07-29 | Negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215308897U (en) |
-
2021
- 2021-07-29 CN CN202121757324.1U patent/CN215308897U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |