CN217187175U

CN217187175U - Negative pressure drainage device for hand-foot surgery

Info

Publication number: CN217187175U
Application number: CN202220729559.8U
Authority: CN
Inventors: 朱振华
Original assignee: Nuclear Industry General Hospital
Current assignee: Nuclear Industry General Hospital
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-16
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a negative pressure drainage device for brothers ' surgery, the on-line screen storage device comprises a base, the top fixedly connected with storage jar of base, check valve A is installed to the outside symmetry of storage jar, two check valve A's intake pipe all extends to the inside of storage jar, two check valve A's outlet duct intercommunication has elastic airbag, elastic airbag's externally mounted has check valve B, check valve B's intake pipe and elastic airbag intercommunication, the outside intercommunication of storage jar has pressure release pipe and drainage tube, the outside of pressure release pipe is provided with the relief valve, the outside intercommunication of drainage tube has soft drainage tube, the outside of soft drainage tube is provided with the ooff valve. The utility model discloses a close the relief valve, open check valve A, check valve B and ooff valve, the running-board is stepped on to the foot, presses down the press plate downwards on one hand and makes the inside air admission elasticity gasbag of holding tank, and soft drainage tube to patient brothers wound department is handed to the other hand, can reach the function of drainage, and just one medical personnel just can accomplish the drainage operation.

Description

Negative pressure drainage device for hand-foot surgery

Technical Field

The utility model relates to a hand and foot surgery technical field especially relates to a negative pressure drainage device for hand and foot surgery.

Background

Surgery is a subject of modern medicine and is primarily concerned with the treatment of patients by surgical methods to eradicate the patient. Surgical diseases are divided into five major groups: trauma, infection, tumor, deformity, and dysfunction. In surgery, hand and foot surgery is one of the surgery, while in general, the hand and foot surgery often needs to use a negative pressure drainage device, which is a medical instrument commonly used in the drainage technology of the hand and foot surgery and is used for guiding pus, blood and liquid accumulated in the hand and foot wound to the outside of a body and preventing the pus, blood and liquid accumulated in the hand and foot wound from influencing wound healing.

The negative pressure drainage device for the existing hand-foot surgery has two types, one type is an electric negative pressure drainage device, the other type is a manual negative pressure drainage device, the electric negative pressure drainage device completely depends on electric energy to cause the use of the negative pressure drainage device to have limitation, so the application range of the manual negative pressure drainage device is wider, but two medical personnel are needed to cooperate and operate in the use process of the manual negative pressure drainage device, and the use is more complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that two medical personnel are needed to cooperate in the use process of the manual negative pressure drainage device in the prior art, and the negative pressure drainage device for hand-foot surgery is provided due to the defects of complex use.

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

the utility model provides a negative pressure drainage device for brothers ' surgery, the on-line screen storage device comprises a base, the top fixedly connected with storage jar of base, check valve A, two are installed to the outside symmetry of storage jar check valve A's intake pipe all extends to the inside of storage jar, two check valve A's outlet duct intercommunication has elastic airbag, elastic airbag's externally mounted has check valve B, check valve B's intake pipe with elastic airbag intercommunication, the outside intercommunication of storage jar has pressure release pipe and drainage tube, the outside of pressure release pipe is provided with the relief valve, the outside intercommunication of drainage tube has soft drainage tube, the outside of soft drainage tube is provided with the ooff valve.

The above technical solution further comprises:

the outer part of the base is symmetrically and fixedly connected with pedals for fixing the base.

The outside symmetry fixedly connected with L shape fixed plate of storage jar.

One side fixedly connected with of elastic airbag is kept away from the storage jar presses the pressure board, it is just right two to press the pressure board L shape fixed plate.

The inside of storage jar is provided with the complementary unit that resets, the complementary unit that resets includes fixed connection and is in two connecting rods of storage jar inner wall, two fixedly connected with connecting cylinder between the connecting rod, the inside sliding connection of connecting cylinder has vertical pole.

One end of the vertical rod extends to the inside of the elastic air bag, the other end of the vertical rod is fixedly connected with a connecting block, the outside of the vertical rod is fixedly connected with a spring, one end of the spring is fixedly connected with the outside of the connecting cylinder, and the other end of the spring is fixedly connected with the outside of the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through closing the relief valve, open check valve A, check valve B and ooff valve, the running-board is stepped on to the foot, press down the pressing plate downwards on one hand and make the inside air admission elastic airbag of storage tank, make the inside formation negative pressure state of storage tank, soft drainage tube to patient brothers wound department is handed to another hand, can reach the function of drainage, and at the in-process that this negative pressure drainage device for brothers surgery used, drainage operation just can be accomplished to a medical personnel.

2. The utility model discloses in be provided with the complementary unit that resets, when pressing down the pressing plate, the connecting rod can the downstream extension spring, by tensile spring can assist the elasticity gasbag at the in-process that the elasticity gasbag resets and reset to guarantee that the storage jar is inside to form sufficient negative pressure, thereby ensure this negative pressure drainage device for brothers 'surgery's drainage effect.

Drawings

FIG. 1 is an external view of the negative pressure drainage device for hand and foot surgery of the present invention;

FIG. 2 is an internal cross-sectional view of the negative pressure drainage device for hand and foot surgery of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

In the figure: 1. a base; 2. storing the tank; 3. a one-way valve A; 4. an elastic air bag; 5. a check valve B; 6. a pressure relief pipe; 7. a drainage tube; 8. a pressure relief valve; 9. a soft drainage tube; 10. an on-off valve; 11. a foot pedal; 12. an L-shaped fixing plate; 13. a pressing plate; 14. a reset assist mechanism; 141. a connecting rod; 142. a connecting cylinder; 143. a vertical rod; 144. connecting blocks; 145. a spring.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the negative pressure drainage device for hand and foot surgery provided by the present invention comprises a base 1, a pedal 11 for fixing the base 1 is symmetrically and fixedly connected to the outside of the base 1, a storage tank 2 is fixedly connected to the top of the base 1, and an L-shaped fixing plate 12 is symmetrically and fixedly connected to the outside of the storage tank 2;

one-way valves A3 are symmetrically installed outside the storage tank 2, air inlet pipes of two one-way valves A3 extend into the storage tank 2, air outlet pipes of two one-way valves A3 are communicated with the elastic air bags 4, only air inside the storage tank 2 is allowed to enter the elastic air bags 4 through the two one-way valves A3, one sides, far away from the storage tank 2, of the elastic air bags 4 are fixedly connected with pressing plates 13, the pressing plates 13 are opposite to the two L-shaped fixing plates 12, one-way valves B5 are installed outside the elastic air bags 4, air inlet pipes of the one-way valves B5 are communicated with the elastic air bags 4, the outside of the storage tank 2 is communicated with a pressure relief pipe 6 and a drainage pipe 7, a pressure relief valve 8 is arranged outside the pressure relief pipe 6, a soft drainage pipe 9 is communicated with the outside of the drainage pipe 7, and a switch valve 10 is arranged outside the soft drainage pipe 9;

through closing relief valve 8, opening check valve A3, check valve B5 and ooff valve 10, the foot pedal 11 is stepped on to the foot, presses down pressing plate 13 downwards on one hand and makes the inside air admission elasticity gasbag 4 of storage jar 2, makes the inside formation negative pressure state of storage jar 2, and soft drainage tube 9 is handed to patient's hand and foot wound department to another hand, can reach the function of drainage.

In the embodiment, the negative pressure drainage device for hand and foot surgery is firstly placed beside a patient, then the pressure release valve 8 is closed, the one-way valve A3, the one-way valve B5 and the switch valve 10 are opened, then two feet are used for treading the two foot pedals 11 respectively, the soft drainage tube 9 is held by one hand to the hand and foot wound of the patient, and the pressing plate 13 is pressed downwards by the other hand;

until the bottom of pressing the clamp plate 13 contacts the top of two L shape fixed plates 12, press the clamp plate 13 not normally to pressing down, press the clamp plate 13 slowly loosens, compressed elastic air bag 4 resets and makes the inside air admission elastic air bag 4 of storage jar 2, thereby make the inside negative pressure state that forms of storage jar 2, can be so that the pus of hand and foot wound department, blood, liquid leads to the inside of storage jar 2 through soft drainage tube 9 and drainage tube 7, and at the in-process that this negative pressure drainage device for hand and foot surgery used, drainage operation just can be accomplished to a medical personnel.

Example two

As shown in fig. 2-3, based on the first embodiment, the storage tank 2 is provided with the auxiliary resetting mechanism 14 inside, the auxiliary resetting mechanism 14 includes two connecting rods 141 fixedly connected to the inner wall of the storage tank 2, a connecting cylinder 142 is fixedly connected between the two connecting rods 141, and a vertical rod 143 is slidably connected inside the connecting cylinder 142;

one end of the vertical rod 143 extends to the inside of the elastic airbag 4, the other end of the vertical rod 143 is fixedly connected with a connecting block 144, the outside of the vertical rod 143 is fixedly connected with a spring 145, one end of the spring 145 is fixedly connected with the outside of the connecting cylinder 142, and the other end of the spring 145 is fixedly connected with the outside of the connecting block 144;

when the pressing plate 13 is pressed downward, the connecting rod 143 moves the extension spring 145 downward, and the extended spring 145 may assist the elastic airbag 4 to return in the process of returning the elastic airbag 4.

In this embodiment, when the pressing plate 13 is pressed downwards, the connecting rod 143 is pushed downwards to stretch the spring 145, so after the pressing plate 13 is slowly released, the stretched spring 145 drives the connecting rod 143 to slowly move upwards, and the connecting rod 143 also slowly pushes the pressing plate 13 upwards in the process of slowly moving upwards, so that the elastic air bag 4 can be assisted to reset, sufficient negative pressure is formed inside the storage tank 2, and the drainage effect of the negative pressure drainage device for hand and foot surgery is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A negative pressure drainage device for hand and foot surgery comprises a base (1) and is characterized in that, the top of the base (1) is fixedly connected with a storage tank (2), one-way valves A (3) are symmetrically arranged outside the storage tank (2), air inlet pipes of the two one-way valves A (3) extend to the inside of the storage tank (2), air outlet pipes of the two one-way valves A (3) are communicated with an elastic air bag (4), a one-way valve B (5) is arranged outside the elastic air bag (4), an air inlet pipe of the one-way valve B (5) is communicated with the elastic air bag (4), the outside of the storage tank (2) is communicated with a pressure relief pipe (6) and a drainage pipe (7), the outside of pressure release pipe (6) is provided with relief valve (8), the outside intercommunication of drainage tube (7) has soft drainage tube (9), the outside of soft drainage tube (9) is provided with ooff valve (10).

2. The negative pressure drainage device for hand and foot surgery according to claim 1 is characterized in that the outer part of the base (1) is symmetrically and fixedly connected with a pedal plate (11) for fixing the base (1).

3. The negative pressure drainage device for hand and foot surgery according to claim 1 is characterized in that an L-shaped fixing plate (12) is symmetrically and fixedly connected to the outside of the storage tank (2).

4. The negative pressure drainage device for hand and foot surgery according to claim 3 is characterized in that one side of the elastic air bag (4) far away from the storage tank (2) is fixedly connected with a pressing plate (13), and the pressing plate (13) is opposite to the two L-shaped fixing plates (12).

5. The negative pressure drainage device for hand and foot surgery according to claim 1 is characterized in that a resetting auxiliary mechanism (14) is arranged inside the storage tank (2), the resetting auxiliary mechanism (14) comprises two connecting rods (141) fixedly connected to the inner wall of the storage tank (2), a connecting cylinder (142) is fixedly connected between the two connecting rods (141), and a vertical rod (143) is slidably connected inside the connecting cylinder (142).

6. The negative pressure drainage device for hand and foot surgery according to claim 5 is characterized in that one end of the vertical rod (143) extends to the inside of the elastic air bag (4), the other end of the vertical rod (143) is fixedly connected with a connecting block (144), the outside of the vertical rod (143) is fixedly connected with a spring (145), one end of the spring (145) is fixedly connected with the outside of the connecting cylinder (142), and the other end of the spring (145) is fixedly connected with the outside of the connecting block (144).