CN209996856U

CN209996856U - negative pressure drainage device

Info

Publication number: CN209996856U
Application number: CN201920480071.4U
Authority: CN
Inventors: 李晓庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-31
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses an negative pressure drainage device, include drainage ware body, one-way valve A and attract the pipe, the drainage ware body is made by the elasticity material, be provided with scale A on the drainage ware body, scale A's zero scale mark with the bottom surface of drainage ware inner chamber flushes, it has the gas outlet to open on the drainage ware, the gas outlet by one-way valve A cuts off, one-way valve A with drainage ware body fixed connection, attract the end of pipe with drainage ware body upper portion fixed connection, attract the pipe inner chamber with drainage ware body inner chamber intercommunication the utility model provides a negative pressure drainage device, the size of steerable negative pressure, easy operation is simple accurate, economical and fast.

Description

negative pressure drainage device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to negative pressure drainage device.

Background

Clinically, the drainage operation is often required to be carried out on a patient, the device for drainage is various in form, and mainly comprises a medical drainage bag, an -time negative pressure device and a negative pressure drainage bottle, the conventional -time negative pressure drainage device in a hospital is mainly used for sucking closed wounds and draining hematocele, effusion and the like after an operation, the conventional -time negative pressure drainage device is inaccurate in negative pressure control, the tissues of the patient can be damaged due to overlarge negative pressure of the negative pressure drainage device, and the effective suction cannot be achieved due to undersize negative pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing kinds of negative pressure drainage devices, the size of steerable negative pressure, operation simple accurate, economy is swift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a negative pressure drainage device, including drainage ware body, one-way valve A and suction tube, the drainage ware body is made by the elasticity material, be provided with scale A on the drainage ware body, scale A's zero scale mark with the bottom surface of drainage ware inner chamber flushes, it has the gas outlet to open on the drainage ware, the gas outlet by one-way valve A cuts off, one-way valve A with drainage ware body fixed connection, the end of suction tube with drainage ware body upper portion fixed connection, the suction tube inner chamber with drainage ware body inner chamber intercommunication.

The utility model has the advantages that: the drainage device body is provided with the scale A, the corresponding scale mark is accurately found according to the required pressure, the drainage device body below the scale mark is extruded, the gas in the inner cavity of the extruded part of the drainage device body is discharged through the one-way valve A, the external gas cannot enter the inner cavity of the drainage device body, negative pressure with required size is formed, and the control of the negative pressure is convenient.

And step , a liquid outlet is formed at the bottom of the flow diverter body.

The scheme adopting the step has the advantages that the liquid outlet of the conventional -order negative pressure drainage device is arranged above, the pollution is easily caused when the liquid in the inner cavity of the drainage device is poured, the pouring is incomplete, the liquid outlet is arranged at the bottom of the drainage device body, the drainage liquid is conveniently drained, and the pollution is avoided.

, the drainage device body is columnar.

The scheme of has the advantages that the scale mark A can be conveniently arranged and the air quantity extruded from the inner cavity of the drainage device body can be controlled.

, a flow regulator or valve A is arranged on the suction tube.

The proposal of has the advantages of controlling the flow of the drainage liquid and sealing the suction tube.

, the drainage device further comprises a drainage bag and a connecting pipe, wherein the two ends of the connecting pipe are respectively connected with the drainage bag and the drainage device body, and the inner cavity of the drainage bag is communicated with the liquid outlet through the connecting pipe.

The scheme of has the advantages that drainage liquid is collected in the drainage bag, and the system is convenient to treat.

, a valve B is provided on the connecting tube.

The proposal of the step has the advantages that the connecting pipe can be closed or opened.

, a discharge port is arranged at the bottom of the drainage bag, and a valve C is arranged at the discharge port.

The scheme of has the advantages that drainage liquid in the drainage bag can be discharged conveniently, and when the drainage bag collects the drainage liquid, the valve C is closed, so that collection is facilitated.

, the drainage bag is made of transparent material, the drainage bag is provided with a scale B for measuring the liquid amount in the inner cavity of the drainage bag, and the zero scale line of the scale B is flush with the bottom of the drainage bag.

The scheme of advancing has the advantage of being convenient for recording drainage volume.

step, the drainage bag is provided with a joint A which is used for being detachably connected with the connecting pipe, the connecting pipe is connected with the drainage bag, the connecting end of the connecting pipe is provided with a joint B which corresponds to the joint A, and the joint A and the joint B are detachably connected.

The scheme of has the advantage that the drainage bag can be replaced integrally.

, a one-way valve B for preventing the liquid in the drainage device body from flowing reversely is further arranged in the suction tube, and the suction tube is separated by the one-way valve B.

The scheme of has the advantage of preventing the drainage liquid in the inner cavity of the drainage device body from flowing reversely.

Drawings

FIG. 1 is a schematic view of the present invention;

in the figure, 1-a drainage device body, 11-a scale A, 12-a one-way valve A, 2-a suction tube, 21-a flow regulator or valve A, 22-a one-way valve B, 3-a connecting tube, 31-a valve B, 32-a joint B, 4-a drainage bag, 41-a joint A, 42-a discharge port, 43-a valve C and 44-a scale B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the accompanying drawings in which steps are performed.

As shown in fig. 1, the utility model discloses a negative pressure drainage device, including drainage ware body 1, one-way valve A12, suction tube 2, drainage bag 4 and connecting pipe 3, drainage ware body 1 is the column, preferably cylindricly, drainage ware body 1 is made by the elasticity material, be provided with scale A11 on the outer wall of drainage ware body 1, the zero scale mark of scale A11 flushes with the bottom surface of drainage ware inner chamber, preferably divide the inner chamber quartering of drainage ware body 1 through scale A11, it has the gas outlet to open on the drainage ware, the gas outlet is cut off by one-way valve A12, one-way valve A12 and drainage ware body 1 fixed connection, one-way valve A12 can make the gaseous discharge of drainage ware body 1 inner chamber and prevent external gaseous entering drainage ware body 1 inner chamber through scale A11, suction tube 2's the end and drainage ware body 1 top fixed connection, suction tube 2 inner chamber and drainage ware body 1 inner chamber intercommunication, be provided with flow regulator or valve A21 on the drainage pipe 2, still be provided with the drainage ware body in the drainage ware body 1 inner chamber that the drainage ware is provided with the one-way valve B that prevents the liquid that drainage ware body 1 inner chamber from the drainage ware 2 inner chamber of drainage ware 2 and drainage ware 2 detachable drainage ware is provided with the drain port connector, the drain bag is provided with the drain port, the drain port is connected with the drain port 594 that the drain port is connected with the drain bag 99 a 464, the drain port of drainage ware is connected with the drain bag is connected with the drain port, the drain port of drainage ware, the drain bag is provided with the drain bag 2 through the drain pipe connector, the drain pipe connector 594 is connected with the drain port 594, the drain port of the drain port, the drain bag 2B 464 is connected with the drain port of the drain pipe, the drain bag 2B 464 is connected with the drain port of the drain bag 2, the drain bag is provided.

The drainage bag 4, the connecting pipe 3, the drainage device body 1 and the suction pipe 2 are all connected in a sealing way, and the whole negative pressure drainage device forms closed inner cavities.

When drainage is needed, the free end of the suction tube 2 is inserted into an affected part of a patient, a clinician issues instructions such as pressing 3/4 or 1/2, a nurse presses down the corresponding part of the drainage device body 1 according to the doctor instruction contrast scale A11, so that air in the inner cavity of the part is discharged through the air outlet, the air outlet is separated by the one-way valve A12, outside air can be prevented from entering, the drainage device body 1 starts to suck according to the set negative pressure at the moment, the one-way valve B22 can prevent drainage liquid sucked in the drainage device body 1 from flowing back to the affected part, the flow regulator or the valve A21 can control the suction speed of the drainage liquid, the drainage liquid enters the drainage bag 4 after being sucked by the drainage device body 1, the drainage liquid is collected in the drainage bag 4, the scale B44 on the drainage bag 4 can measure the drainage quantity, finally, the waste liquid in the drainage bag 4 is discharged through the discharge port 42 or the drainage bag 4 is completely replaced, when the drainage bag 4 is replaced, the valve B31 can be closed.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

The negative pressure drainage device is characterized by comprising a drainage device body (1), a one-way valve A (12) and a suction tube (2), wherein the drainage device body (1) is made of elastic materials, scales A (11) are arranged on the drainage device body (1), zero scale marks of the scales A (11) are flush with the bottom surface of an inner cavity of the drainage device, an air outlet is formed in the drainage device and is separated by the one-way valve A (12), the one-way valve A (12) is fixedly connected with the drainage device body (1), the end of the suction tube (2) is fixedly connected with the upper portion of the drainage device body (1), and the inner cavity of the suction tube (2) is communicated with the inner cavity of the drainage device body (1).
2. The negative pressure drainage device according to claim 1, wherein: the bottom of the drainage device body (1) is provided with a liquid outlet.
3. The negative pressure drainage device according to claim 1, wherein: the drainage device body (1) is columnar.
4. The negative pressure drainage device according to claim 1, wherein the suction tube (2) is provided with a flow regulator or valve A (21).
5. The negative pressure drainage device of claim 2, wherein: still include drainage bag (4) and connecting pipe (3), connecting pipe (3) both ends are connected respectively drainage bag (4) with drainage ware body (1), drainage bag (4) inner chamber passes through connecting pipe (3) with the liquid outlet intercommunication.
6. The negative pressure drainage device according to claim 5, characterized in that a valve B (31) is arranged on the connecting pipe (3).
7. The negative pressure drainage device according to claim 5, characterized in that a drainage port (42) is formed at the bottom of the drainage bag (4), and a valve C (43) is arranged at the drainage port (42).
8. The negative pressure drainage device of claim 5, wherein: the drainage bag (4) is made of transparent materials, and scales B (44) used for measuring the liquid amount in the inner cavity of the drainage bag (4) are arranged on the drainage bag.
9. The negative pressure drainage device of claim 5, wherein: be provided with on drainage bag (4) be used for with connecting pipe (3) can dismantle joint A (41) of being connected, connecting pipe (3) with drainage bag (4) link be provided with connect B (32) that A (41) correspond, connect A (41) with connect B (32) can dismantle the connection.
10. The negative pressure drainage device according to claim 1, wherein: the suction tube (2) is also internally provided with a one-way valve B (22) for preventing liquid in the drainage device body (1) from flowing reversely, and the suction tube (2) is isolated by the one-way valve B (22).