CN111317872A

CN111317872A - Hepatobiliary surgery is with nursing drainage device

Info

Publication number: CN111317872A
Application number: CN202010214430.9A
Authority: CN
Inventors: 刘洪�
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-06-23

Abstract

The invention relates to the technical field of drainage devices, and discloses a nursing drainage device for hepatobiliary surgery, which comprises a vacuum pump, a drainage bottle and a drainage tube, wherein the upper end of the drainage bottle is in an open shape, the upper end of the drainage bottle is connected with a first cover plate through threads, a first connecting pipe and a second connecting pipe which are vertically arranged are inserted in the first cover plate, the first connecting pipe is connected with the outlet end of the vacuum pump through a first hose, the second connecting pipe is connected with the tail end of the drainage tube, the tail end of the drainage tube is provided with an exhaust pipe, the exhaust pipe is connected with the outlet end of the vacuum pump through a second hose, when the device is used, the vacuum pump is used for providing negative pressure for the drainage bottle, so that body fluid of a patient is drained through the drainage tube, in the operation process, if the drainage tube is blocked, a pressure relief valve can discharge outside air into the drainage bottle to avoid, reducing the secondary damage to human body.

Description

Hepatobiliary surgery is with nursing drainage device

Technical Field

The invention relates to the technical field of drainage devices, in particular to a nursing drainage device for hepatobiliary surgery.

Background

In the existing medical technology, liver and gall drainage is to drain internal body fluid of a human body to the outside of a body through a drainage device so as to reduce the internal pressure of a gall bladder. The drainage tube in the prior art comprises a tube body and a control wire, has a simple structure, and can not effectively treat the liquid discharged by drainage. In addition, when the drainage hole is blocked, the user cannot be aware of the blockage, and if the negative pressure suction is continued, secondary damage to the human body is easily caused, so that a new drainage device is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a nursing drainage device for hepatobiliary surgery.

In order to achieve the purpose, the invention adopts the following technical scheme:

a nursing drainage device for hepatobiliary surgery comprises a vacuum pump, a drainage bottle and a drainage tube, wherein the upper end of the drainage bottle is open, the upper end of the drainage bottle is connected with a first cover plate through threads, a first connecting tube and a second connecting tube which are vertically arranged are inserted in the first cover plate, the first connecting tube is connected with the outlet end of the vacuum pump through a first hose, the second connecting tube is connected with the tail end of the drainage tube, an exhaust tube is arranged at the tail end of the drainage tube, and the exhaust tube is connected with the outlet end of the vacuum pump through a second hose;

the drainage tube includes the outer tube and sets up the inner tube in the outer tube inside, the splice is connected between outer tube and the inner tube front end, fixedly connected with solid fixed ring between outer tube and the inner tube end, be provided with evenly distributed's elastic block between outer tube and the inner tube, the tip of blast pipe extends to the inside of outer tube.

Preferably, the first hose and the second hose are both provided with a stop valve.

Preferably, a pressure release valve is installed at the upper end of the drainage bottle, and the outlet end of the pressure release valve is communicated with the inside of the drainage bottle.

Preferably, a second cover plate is installed at the inlet end of the pressure release valve through threads, a through groove is formed in the second cover plate, and a filter screen is fixedly installed on the inner wall of the through groove.

Preferably, the length of the outer pipe is greater than that of the inner pipe, and through holes are uniformly distributed at the front end of the outer pipe.

Preferably, a pressure gauge is arranged on the drainage bottle.

Preferably, the elastic block is made of rubber or silica gel.

Preferably, the thickness of the outer tube is greater than the thickness of the inner tube.

Preferably, the first cover plate is provided with a vertical partition plate, and the partition plate is located between the first connecting pipe and the second connecting pipe.

Preferably, a silica gel ring is fixedly arranged on the outer wall of the front end of the outer tube, and the outer diameter of the silica gel ring is larger than that of the outer tube.

The invention has the beneficial effects that:

1. when this device uses, provides the negative pressure to the drainage bottle through the vacuum pump to carry out the drainage through the drainage tube to patient's body fluid, in the operation process, if when the drainage tube took place to block up, the relief valve can be with outside air discharge drainage bottle, avoids drainage bottle interior negative pressure too big, reduces the secondary damage that causes the human body.

2. When the device used, when the drainage tube took place to block up, absorbed the air between outer tube and the inner tube through vacuum pump, second hose cooperation blast pipe for atmospheric pressure between outer tube and the inner tube diminishes, and the elastic block is flattened, and the inner tube is close to the outer tube, and the internal diameter grow of inner tube this moment is convenient for the mediation of drainage tube, guarantees the use that the device can be normal.

Drawings

FIG. 1 is a schematic front view of a nursing drainage device for hepatobiliary surgery according to the present invention;

FIG. 2 is a schematic structural view of a drainage tube of a nursing drainage device for hepatobiliary surgery according to the present invention;

FIG. 3 is an enlarged schematic structural view of the nursing drainage device for hepatobiliary surgery at A in FIG. 2 according to the present invention;

fig. 4 is a schematic sectional structural view of a drainage tube of a nursing drainage device for hepatobiliary surgery according to the present invention.

In the figure: the device comprises a vacuum pump 1, a drainage bottle 2, a first cover plate 3, a first connecting pipe 4, a second connecting pipe 5, a first hose 6, a drainage pipe 7, an exhaust pipe 8, a second hose 9, a pressure release valve 10, a second cover plate 11, a filter screen 12, a partition plate 13, an outer pipe 71, an inner pipe 72, a fixing ring 73, an elastic block 74, a through hole 75 and a silica gel ring 76.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a nursing drainage device for hepatobiliary surgery comprises a vacuum pump 1, a drainage bottle 2 and a drainage tube 7, wherein the upper end of the drainage bottle 2 is open, the upper end of the drainage bottle 2 is connected with a first cover plate 3 through threads, a first connecting tube 4 and a second connecting tube 5 which are vertically arranged are inserted in the first cover plate 3, the first connecting tube 4 is connected with the outlet end of the vacuum pump 1 through a first hose 6, the second connecting tube 5 is connected with the tail end of the drainage tube 7, an exhaust tube 8 is arranged at the tail end of the drainage tube 7, the exhaust tube 8 is connected with the outlet end of the vacuum pump 1 through a second hose 9, and the drainage bottle 2 is further provided with scale marks for an operator to observe;

the drainage tube 7 comprises an outer tube 71 and an inner tube 72 arranged inside the outer tube 71, the outer tube 71 is connected with the front end of the inner tube 72 in a gluing mode, a fixing ring 73 is fixedly connected between the tail ends of the outer tube 71 and the inner tube 72, elastic blocks 74 which are uniformly distributed are arranged between the outer tube 71 and the inner tube 72, and the end portion of the exhaust tube 8 extends into the outer tube 71.

Further, all install the stop valve on first hose 6 and the second hose 9, during normal use, open the stop valve on first hose 6, close the stop valve on the second hose 9, when drainage tube 7 takes place to block up, open the stop valve on the second hose 9.

Further, a pressure release valve 10 is installed at the upper end of the drainage bottle 2, and the outlet end of the pressure release valve 10 is communicated with the inside of the drainage bottle 2.

Further, a second cover plate 11 is installed at the inlet end of the pressure release valve 10 through threads, a through groove is formed in the second cover plate 11, a filter screen 12 is fixedly installed on the inner wall of the through groove, and the filter screen 12 can be cleaned when the second cover plate 11 is detached.

Further, the length of the outer tube 71 is greater than that of the inner tube 72, and the front end of the outer tube 71 is provided with through holes 75 which are uniformly distributed, and the through holes 75 can increase the liquid discharge capacity of the drainage tube 7.

Further, be provided with the manometer on the drainage bottle 2, can observe the pressure of 2 insides of drainage bottles through the manometer.

Further, the material of the elastic block 74 is rubber or silicone.

Further, the thickness of the outer tube 71 is greater than that of the inner tube 72, so that the inner tube 72 is more easily deformed relative to the outer tube 71, and when the air pressure between the outer tube 71 and the inner tube 72 is small, the inner tube 72 is drawn toward the outer tube 71.

Further, the first cover plate 3 is provided with a partition 13 having a vertical shape, and the partition 13 is located between the first connection pipe 4 and the second connection pipe 5.

Furthermore, a silicone ring 76 is fixedly arranged on the outer wall of the front end of the outer tube 71, the outer diameter of the silicone ring 76 is larger than that of the outer tube 71, and when the outer tube 71 conducts drainage, the silicone ring 76 has certain elasticity, so that the silicone ring 76 can be slightly extruded with tissues of a human body, the possibility of the outer tube 71 is reduced, and the safety of the device is improved.

In embodiment 1, during the use of this device, provide the negative pressure to drainage bottle 2 through vacuum pump 1, thereby carry out the drainage through drainage tube 7 to patient's body fluid, in the operation process, if when drainage tube 7 takes place to block up, relief valve 10 can be with the drainage bottle 2 of outside air drainage, avoid drainage bottle 2 interior negative pressure too big (when the negative pressure is too big in the drainage bottle 2, drainage tube 7 can dredge suddenly because pressure differential grow, the front end of drainage tube 7 produces great suction this moment, can cause the injury to the human body), reduce the secondary damage that causes the human body.

In embodiment 2, when the device is used and the drainage tube 7 is blocked, the vacuum pump 1 and the second hose 9 are matched with the exhaust pipe 8 to absorb air between the outer tube 71 and the inner tube 72, so that the air pressure between the outer tube 71 and the inner tube 72 is reduced, the elastic block 74 is crushed, the inner tube 72 is close to the outer tube 71, the inner diameter of the inner tube 72 is increased, the drainage tube 7 can be conveniently dredged, and the normal use of the device is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The nursing drainage device for hepatobiliary surgery comprises a vacuum pump (1), a drainage bottle (2) and a drainage tube (7), and is characterized in that the upper end of the drainage bottle (2) is in an open shape, the upper end of the drainage bottle (2) is connected with a first cover plate (3) through threads, a first connecting tube (4) and a second connecting tube (5) which are vertically arranged are inserted into the first cover plate (3), the first connecting tube (4) is connected with the outlet end of the vacuum pump (1) through a first hose (6), the second connecting tube (5) is connected with the tail end of the drainage tube (7), an exhaust tube (8) is arranged at the tail end of the drainage tube (7), and the exhaust tube (8) is connected with the outlet end of the vacuum pump (1) through a second hose (9);

drainage tube (7) include outer tube (71) and set up inner tube (72) inside outer tube (71), the cementing is connected between outer tube (71) and inner tube (72) front end, fixed ring (73) are fixed in fixedly connected with between outer tube (71) and inner tube (72) end, be provided with evenly distributed's elastic block (74) between outer tube (71) and inner tube (72), the tip of blast pipe (8) extends to the inside of outer tube (71).

2. The nursing drainage device for hepatobiliary surgery according to claim 1, wherein a stop valve is installed on each of the first hose (6) and the second hose (9).

3. The nursing drainage device for hepatobiliary surgery according to claim 1 or 2, wherein a pressure release valve (10) is installed at the upper end of the drainage bottle (2), and the outlet end of the pressure release valve (10) is communicated with the interior of the drainage bottle (2).

4. The nursing drainage device for hepatobiliary surgery according to claim 3, wherein a second cover plate (11) is installed at an inlet end of the pressure release valve (10) through threads, a through groove is formed in the second cover plate (11), and a filter screen (12) is fixedly installed on an inner wall of the through groove.

5. The nursing drainage device for hepatobiliary surgery according to claim 4, wherein the length of the outer tube (71) is greater than the length of the inner tube (72), and the front end of the outer tube (71) is provided with evenly distributed through holes (75).

6. The nursing drainage device for hepatobiliary surgery according to claim 5, wherein a pressure gauge is disposed on the drainage bottle (2).

7. The nursing drainage device for hepatobiliary surgery according to claim 1 or 6, wherein the material of the elastic block (74) is rubber or silicone.

8. The nursing drainage device for hepatobiliary surgery according to claim 7, characterized in that the outer tube (71) has a thickness greater than the thickness of the inner tube (72).

9. Nursing drainage device for hepatobiliary surgery according to claim 8, characterized in that the first cover plate (3) is provided with a vertical partition (13), the partition (13) being located between the first connection tube (4) and the second connection tube (5).

10. The nursing drainage device for hepatobiliary surgery according to claim 1 or 9, wherein a silicone ring (76) is fixedly arranged on the outer wall of the front end of the outer tube (71), and the outer diameter of the silicone ring (76) is larger than that of the outer tube (71).