CN216169090U - Negative pressure drainage device - Google Patents
Negative pressure drainage device Download PDFInfo
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- CN216169090U CN216169090U CN202122052464.5U CN202122052464U CN216169090U CN 216169090 U CN216169090 U CN 216169090U CN 202122052464 U CN202122052464 U CN 202122052464U CN 216169090 U CN216169090 U CN 216169090U
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Abstract
The utility model belongs to the technical field of medical equipment, and particularly relates to a negative pressure drainage device. A negative pressure drainage device comprises a negative pressure drainage ball and a liquid collecting device; the top of the negative pressure drainage ball is provided with a drainage tube, the bottom of the negative pressure drainage ball is provided with a one-way valve, and the one-way valve is provided with a connecting pipe; the top of the liquid collecting device is provided with a drainage port and a gas port, the drainage port is provided with a connecting piece, the gas port is provided with a gas pipe, and the other end of the gas pipe is provided with a negative pressure device; the connecting piece is equipped with connector and opening, connecting pipe and connector connection, and the opening is connected with the drainage mouth. The device can absorb a small amount of drainage liquid through the negative pressure drainage ball and the one-way valve; the drainage liquid with large amount can be sucked through the liquid collecting device and the negative pressure device. The device is simple to use, can carry out the absorption of many play drainage liquid simultaneously, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a negative pressure drainage device.
Background
The negative pressure drainage technology is characterized in that the dressing is in full and full contact with the wound surface, wound surface secretion and free necrotic tissue fragments are fully sucked and extracted under the action of negative pressure, full wound surface drainage can be realized, the reabsorption of metabolites and toxic products is reduced, the subsidence of wound surface edema and inflammation is promoted, the wound surface is isolated from the outside, and the risk of secondary infection is effectively reduced.
However, the amount of liquid that can be held by the existing negative pressure drainage device is limited to a certain extent, and when the negative pressure drainage device is used, patients with large drainage amount are not suitable for patients with chylotia, the workload of medical staff is increased easily, wounds are infected easily, and a negative pressure device and a liquid collection bag need to be added. And the other parts need to be detached after the drainage bottle is used, and the liquid is poured out from the drainage bottle. The medical negative pressure drainage device does not meet the existing requirements, and the medical negative pressure drainage device is provided for the medical negative pressure drainage device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to design a negative pressure drainage device, which can increase the liquid volume contained by a liquid collecting device, and an external negative pressure device can continuously provide a stable negative pressure environment and is suitable for patients with large drainage liquid volume.
The technical purpose of the utility model is realized by the following technical scheme: a negative pressure drainage device comprises a negative pressure drainage ball and a liquid collecting device; the top of the negative pressure drainage ball is provided with a drainage tube, the bottom of the negative pressure drainage ball is provided with a one-way valve, and the one-way valve is provided with a connecting pipe; the top of the liquid collecting device is provided with a drainage port and a gas port, the drainage port is provided with a connecting piece, the gas port is provided with a gas pipe, and the other end of the gas pipe is provided with a negative pressure device; the connecting piece is equipped with connector and opening, connecting pipe and connector connection, the opening is connected with the drainage mouth.
Through adopting above-mentioned technical scheme, obtain a negative pressure drainage device, including negative pressure drainage ball and collection liquid device, the drainage tube is established at negative pressure drainage ball top, and the bottom is equipped with the check valve, and negative pressure drainage ball passes through the connecting pipe to be connected with the connecting piece, and the connecting piece is connected with a collection liquid device. The liquid collecting device is provided with an air port which is connected with an air pipe, and the other end of the air pipe is connected with a negative pressure device. The one-way valve is closed, the negative pressure drainage ball can attract a small amount of drainage liquid, the one-way valve is opened, and a large amount of drainage liquid can be attracted through the liquid collecting device and the negative pressure device.
The utility model is further configured to: the connecting piece includes the connecting plate, the connector is located the top of connecting plate, the opening is located the bottom of connecting plate, the connecting plate is equipped with the perforation that runs through top and bottom, the connector passes through the perforation with the opening and is connected.
Through adopting above-mentioned technical scheme, obtain a connecting piece, including the connecting plate, the connector is at the top of connecting plate, and the opening is connected inside and is established the perforation that runs through top and bottom in the bottom of connecting plate, and the connector passes through the perforation with the opening and is connected.
The utility model is further configured to: the connecting piece includes the connecting plate, the connecting plate cavity, the top of connecting plate is equipped with the through-hole that runs through, the bottom of connecting plate is equipped with the opening that runs through, the connector is established on the through-hole, the opening is established on the opening.
Through adopting above-mentioned technical scheme, obtain a connecting piece, including the connecting plate, the connecting plate is hollow, and the top is equipped with the through-hole that runs through, and the bottom is equipped with the opening that runs through. The connecting port is arranged on the through port, and the through port is arranged on the opening.
The utility model is further configured to: the quantity of opening is 1, the connection mouth quantity is 2.
By adopting the technical scheme, the number of the connecting ports is 2, when only 1 connecting port is used, the other connecting port is closed, the closed connecting port is opened after the use, and the pressure inside the device can be recovered to be consistent with the external pressure. When 2 connectors are used, the drainage liquid at 2 positions can be sucked simultaneously. The 2 connection ports share 1 port.
The utility model is further configured to: the number of the connecting ports is 3.
Through adopting above-mentioned technical scheme, the quantity of connector is 3, conveniently carries out the absorption of many drainage liquid simultaneously.
The utility model is further configured to: the connecting port is provided with a sealing element.
By adopting the technical scheme, the connecting port is provided with the sealing element, and the connecting port which is not used or is not required to be used is sealed, so that the negative pressure in the device is stable.
In conclusion, the utility model has the following beneficial effects: the device can absorb a small amount of drainage liquid through the negative pressure drainage ball and the one-way valve; the drainage liquid with large amount can be sucked through the liquid collecting device and the negative pressure device. The device is simple to use, can carry out the absorption of many play drainage liquid simultaneously, improves work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a connector of the present invention;
FIG. 3 is a schematic top view of the connector of the present invention;
in the figure: 1. a negative pressure drainage ball; 2. a liquid collecting device; 3. a negative pressure device; 4. a drainage tube; 5. a one-way valve; 6. a connecting pipe; 7. a seal member; 8. a connecting port; 9. a connecting plate; 10. a port; 11. a drainage opening; 12. a gas port; 13. the trachea.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
A negative pressure drainage device comprises a negative pressure drainage ball 1 and a liquid collecting device 2; the top of the negative pressure drainage ball 1 is connected with a drainage tube 4, the bottom of the negative pressure drainage ball 1 is provided with a one-way valve 5, and the one-way valve 5 is connected with a connecting tube 6. Drainage port 11 and gas port 12 are established at the top of album of liquid device 2, and sealed connection connecting piece can be dismantled to drainage port 11, and sealed connection trachea 13 can be dismantled to gas port 12, and the trachea 13 other end is connected with negative pressure device 3. Connecting port 8 and opening 10 are established to the connecting piece, and connecting pipe 6 can be dismantled with connecting port 8 and be connected, and opening 10 can be dismantled with drainage mouth 11 and be connected. The quantity of opening 10 is 1, and connecting port 8 is equipped with sealing member 7, and sealing member 7 is the rubber buffer.
Example 1: a negative pressure drainage device is shown in figures 1 and 3, a connecting piece comprises a connecting plate 9 located in the middle, a connecting port 8 is located at the top of the connecting plate 9, a through hole 10 is located at the bottom of the connecting plate 9, a through hole penetrating through the top and the bottom is formed in the connecting plate 9, and the connecting port 8 is connected with the through hole 10 through the through hole. The number of the connection ports 8 is 2.
Through this embodiment, obtain a negative pressure drainage device, including negative pressure drainage ball 1 and album of liquid device 2, drainage tube 4 is established at 1 top of negative pressure drainage ball, and the bottom is equipped with check valve 5, and negative pressure drainage ball 1 is connected with the connecting piece through connecting pipe 6, and the connecting piece is connected with album of liquid device 2. The liquid collecting device 2 is provided with an air port 12, the air port 12 is connected with an air pipe 13, and the other end of the air pipe 13 is connected with the negative pressure device 3. The one-way valve 5 is closed, the negative pressure drainage ball 1 can attract a small amount of drainage liquid, the one-way valve 5 is opened, and a large amount of drainage liquid can be attracted through the liquid collecting device 2 and the negative pressure device 3. The connecting piece includes connecting plate 9, and connector 8 is at the top of connecting plate 9, and opening 10 is in the bottom of connecting plate 9, connects inside and establishes the perforation that runs through top and bottom, and connector 8 passes through the perforation with opening 10 and is connected. The number of the connecting ports 8 is 2, when only 1 connecting port 8 is used, the other connecting port 8 is closed, and the closed connecting port 8 is opened after the use, so that the pressure inside the device can be recovered to be consistent with the pressure outside. When 2 connecting ports 8 all use, can carry out the absorption of 2 departments drainage liquid simultaneously, 1 through-hole 10 is shared to 2 connecting ports 8.
Example 2: a negative pressure drainage device, as shown in figure 1 and figure 3, a connecting piece comprises a connecting plate 9, the connecting plate 9 is hollow, a through hole is formed in the top of the connecting plate 9 in a penetrating mode, an opening is formed in the bottom of the connecting plate 9 in a penetrating mode, a connecting port 8 is formed in the through hole, and a through hole 10 is formed in the opening. The number of the connection ports 8 is 3.
Through this embodiment, the connecting piece includes connecting plate 9, and connecting plate 9 is hollow, and the top is equipped with the through-hole that runs through, and the bottom is equipped with the opening that runs through. The connection port 8 is provided on the port 10, and the port 10 is provided on the opening. The quantity of connector 8 is 3, and 3 connectors 8 share 1 opening 10, conveniently carry out the absorption of many drainage liquid simultaneously.
The working principle is as follows: when the device uses, place drainage tube 4 in the affected part that needs the drainage, close check valve 5, can absorb the drainage to a small amount of drainage liquid through extrusion negative pressure drainage ball 1. The one-way valve 5 is opened, the negative pressure device 3 is started, and the drainage liquid enters the liquid collecting device 2 after passing through the negative pressure drainage ball 1, so that the drainage liquid with a large amount is sucked and drained. The connector 8 of connecting piece is connected with connecting pipe 6, and 2 or 3 connectors 8 can carry out the absorption drainage of many drainage liquid simultaneously. The connecting port 8 which is not needed to be used is sealed by the sealing element 7, and the sealing element 7 is taken down after drainage is finished, so that the pressure in the device can be recovered to be consistent with the external pressure.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a negative pressure drainage device which characterized by: comprises a negative pressure drainage ball (1) and a liquid collecting device (2); the top of the negative pressure drainage ball (1) is provided with a drainage tube (4), the bottom of the negative pressure drainage ball (1) is provided with a one-way valve (5), and the one-way valve (5) is provided with a connecting pipe (6); the top of the liquid collecting device (2) is provided with a drainage port (11) and an air port (12), the drainage port (11) is provided with a connecting piece, the air port (12) is provided with an air pipe (13), and the other end of the air pipe (13) is provided with a negative pressure device (3); the connecting piece is equipped with connector (8) and opening (10), connecting pipe (6) are connected with connector (8), opening (10) are connected with drainage mouth (11).
2. The negative pressure drainage device according to claim 1, wherein: the connecting piece includes connecting plate (9), connection mouth (8) are located the top of connecting plate (9), opening (10) are located the bottom of connecting plate (9), connecting plate (9) are equipped with the perforation that runs through top and bottom, connection mouth (8) are connected through the perforation with opening (10).
3. The negative pressure drainage device according to claim 1, wherein: the connecting piece includes connecting plate (9), connecting plate (9) cavity, the top of connecting plate (9) is equipped with the through-hole that runs through, the bottom of connecting plate (9) is equipped with the opening that runs through, connector (8) are established on the through-hole, opening (10) are established on the opening.
4. The negative pressure drainage device according to claim 1, wherein: the number of the through openings (10) is 1, and the number of the connecting openings (8) is 2.
5. The negative pressure drainage device according to claim 1, wherein: the number of the connecting ports (8) is 3.
6. The negative pressure drainage device according to claim 1, wherein: the connecting port (8) is provided with a sealing element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052464.5U CN216169090U (en) | 2021-08-27 | 2021-08-27 | Negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052464.5U CN216169090U (en) | 2021-08-27 | 2021-08-27 | Negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216169090U true CN216169090U (en) | 2022-04-05 |
Family
ID=80916805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122052464.5U Active CN216169090U (en) | 2021-08-27 | 2021-08-27 | Negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216169090U (en) |
-
2021
- 2021-08-27 CN CN202122052464.5U patent/CN216169090U/en active Active
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