CN213374152U

CN213374152U - Medical negative pressure drainage device

Info

Publication number: CN213374152U
Application number: CN202020887059.8U
Authority: CN
Inventors: 廖婷
Original assignee: Foshan Dahai Biotechnology Co ltd
Current assignee: Foshan Dahai Biotechnology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-06-08
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a medical negative pressure drainage device, including the negative pressure suction ball, the intermediate position of negative pressure suction ball up end is provided with the inlet, one side of negative pressure suction ball up end is provided with the couple, the intermediate position of terminal surface is provided with the drain pipe under the negative pressure suction ball, preceding terminal surface and the rear end face of drain pipe below all are provided with the through-hole, the both sides fixed mounting of terminal surface has the backup pad under the negative pressure suction ball, two one side that the backup pad is relative is provided with the round bar through the bearing rotation, the one end fixed mounting of round bar has the handle, the intermediate position cover in the round bar outside is equipped with the gear, the outside of gear is provided with the rack, the gear with rack toothing, the other end fixed mounting of rack has the slider. The utility model discloses a be provided with collection liquid bag, improve the drainage volume, reduce the probability of infecting the wound, and collect liquid bag and fill the back, conveniently change.

Description

Medical negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical negative pressure drainage device.

Background

With the rapid development of social economy, the negative pressure wound treatment technology is rapidly developed, the wound is sealed by utilizing a biological semipermeable membrane, a special negative pressure machine is used for generating certain negative pressure, the negative pressure machine acts on the wound after debridement through a drainage tube and a dressing, one end of the drainage tube is connected with a liquid inlet of a bottle body, and a negative pressure interface is connected with a device for generating the negative pressure. The current research proves that the method can accelerate the blood circulation of the wound surface part, remarkably promote the new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit the growth of bacteria, directly accelerate the healing of the wound surface or create conditions for surgical repair.

However, the amount of liquid that can be contained by the existing negative pressure drainage device is limited to a certain extent, the liquid that exceeds the specified amount of liquid has no absorption effect, and when the drainage device is used, the drainage bottle needs to be replaced frequently, so that the operation is troublesome, the workload of medical staff is increased, the wound is easy to infect, and after the drainage bottle is used, other parts need to be detached, the liquid is poured out from the drainage bottle, the drainage bottle is cleaned, and after the drainage bottle is cleaned, other parts are assembled, so that the operation is troublesome, time and labor are wasted; therefore, 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

An object of the utility model is to provide a medical negative pressure drainage device, the liquid volume that can hold with the current negative pressure drainage device who proposes in solving above-mentioned background art all has certain restriction, the liquid volume that exceeds the regulation just does not have the absorbing action, when using, need often change the drainage bottle, the troublesome poeration like this, medical personnel's work load is increased, and infect the wound easily, and need dismantle other parts after the drainage bottle is used, pour out liquid from and in, wash, go with other part assembles after wasing again, the troublesome poeration like this, waste time and energy the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a medical negative pressure drainage device comprises a negative pressure suction ball, wherein a liquid inlet is formed in the middle of the upper end face of the negative pressure suction ball, a hook is arranged on one side of the upper end face of the negative pressure suction ball, a liquid outlet pipe is formed in the middle of the lower end face of the negative pressure suction ball, through holes are formed in the front end face and the rear end face below the liquid outlet pipe, support plates are fixedly mounted on two sides of the lower end face of the negative pressure suction ball, a round rod is rotatably arranged on one opposite side of the two support plates through a bearing, a handle is fixedly mounted at one end of the round rod, a gear is sleeved at the middle of the outer side of the round rod, a rack is arranged on the outer side of the gear and meshed with the rack, a sliding block is fixedly mounted at the other end of the rack, a convex pipe is arranged below the liquid outlet pipe, a guide pipe is arranged below, and a liquid collecting bag is fixedly arranged below the connecting column.

Preferably, the front end face of the liquid collecting bag is provided with scale marks.

Preferably, the guide pipe is fixedly connected with the connecting column through threads.

Preferably, the through hole extends to the inside of the male pipe.

Preferably, the hook is fixedly connected with the negative pressure suction ball through a thin tube.

Preferably, clamping grooves are formed in two sides of the inner wall of the liquid outlet pipe, clamping blocks are fixedly mounted on two sides of the outer surface of the rack, and the clamping blocks are clamped into the clamping grooves.

Preferably, the other end of the slider is fixedly adhered with a sealing strip through an adhesive.

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

1. the utility model is provided with the liquid collecting bag, the conduit and the connecting column, when the negative pressure drainage is carried out on a patient, the drainage tube is firstly inserted into the liquid inlet, the negative pressure suction ball is pinched, the negative pressure is formed in the negative pressure suction ball at the moment, the accumulated liquid is sucked into the negative pressure suction ball, the gear, the rack, the slider, the through hole and the round rod are arranged, the round rod is rotated to drive the gear to rotate, the slider moves up and down in the liquid outlet pipe under the meshing connection effect of the gear and the rack, the rack moves up to drive the slider to move up, thereby exposing the through hole, the negative pressure suction ball is extruded, the accumulated liquid flows into the convex pipe from the through hole, the accumulated liquid is collected in the liquid collecting bag, the round rod is reversely rotated again, the rack moves down to drive the slider to move down, thereby plugging the through hole, the negative pressure is formed in the negative pressure suction ball at the, the drainage quantity is improved, the probability of wound infection is reduced, and the liquid collecting bag is convenient to replace after being filled with the liquid collecting bag.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the drain pipe of the present invention;

fig. 4 is a schematic view of a partial structure of the gear of the present invention.

In the figure: 1. a liquid collecting bag; 2. connecting columns; 3. a conduit; 4. a convex pipe; 5. a round bar; 6. a negative pressure suction ball; 7. a liquid inlet; 8. hooking; 9. a support plate; 10. a liquid outlet pipe; 11. a handle; 12. a gear; 13. a rack; 14. a slider; 15. a through hole; 16. a sealing strip.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides an embodiment: a medical negative pressure drainage device comprises a negative pressure suction ball 6, a liquid inlet 7 is arranged in the middle of the upper end face of the negative pressure suction ball 6, a hook 8 is arranged on one side of the upper end face of the negative pressure suction ball 6, a liquid outlet pipe 10 is arranged in the middle of the lower end face of the negative pressure suction ball 6, through holes 15 are formed in the front end face and the rear end face below the liquid outlet pipe 10, supporting plates 9 are fixedly mounted on two sides of the lower end face of the negative pressure suction ball 6, a round rod 5 is rotatably arranged on one side opposite to the two supporting plates 9 through a bearing, a handle 11 is fixedly mounted at one end of the round rod 5, a gear 12 is sleeved in the middle of the outer side of the round rod 5, a rack 13 is arranged on the outer side of the gear 12, the gear 12 is meshed with the rack 13, a slide block 14 is fixedly mounted at the other end of the rack 13, a convex pipe 4, the liquid collecting bag 1 is fixedly arranged below the connecting column 2.

Furthermore, the front end face of the liquid collecting bag 1 is provided with scale marks.

By adopting the technical scheme, the drainage quantity can be conveniently controlled by medical personnel.

Further, the guide pipe 3 is fixedly connected with the connecting column 2 through threads.

Through adopting above-mentioned technical scheme, be convenient for change album liquid bag 1.

Further, the through hole 15 extends to the inside of the male pipe 4.

Through adopting above-mentioned technical scheme for the hydrops can enter into protruding type pipe 4 through-hole 15.

Further, the hook 8 is fixedly connected with the negative pressure suction ball 6 through a thin tube.

Through adopting above-mentioned technical scheme, improve the stability of connecting, be convenient for hang whole device.

Furthermore, clamping grooves are formed in two sides of the inner wall of the liquid outlet pipe 10, clamping blocks are fixedly mounted on two sides of the outer surface of the rack 13, and the clamping blocks are clamped into the clamping grooves.

Through adopting above-mentioned technical scheme, improve the stability that rack 13 removed.

Further, the other end of the slider 14 is fixedly bonded with a sealing tape 16 by an adhesive.

By adopting the technical scheme, the connection stability is improved.

The working principle is as follows: when in use, the drainage tube is firstly inserted into the liquid inlet 7, the negative pressure suction ball 6 is pinched, negative pressure is formed in the negative pressure suction ball 6 at the moment, the accumulated liquid is sucked, after the accumulated liquid is sucked into the negative pressure suction ball 6, the round rod 5 is rotated by the handle 11 to drive the gear 12 to rotate, the slide block 14 moves up and down in the liquid outlet pipe 10 under the meshing connection action of the gear 12 and the rack 13, the rack 13 moves up to drive the slide block 14 to move up, so that the through hole 15 is exposed, the negative pressure suction ball 6 is extruded, the accumulated liquid flows into the convex type pipe 4 from the through hole 15 and is collected in the liquid collection bag 1, the round rod 5 is reversely rotated by the handle 11, the rack 13 moves down to drive the slide block 14 to move down, so that the through hole 15 is blocked, and negative pressure is formed in the negative pressure suction ball 6 at the moment, the utility model improves the drainage quantity and reduces the probability of wound infection by, and after the liquid collecting bag 1 is filled, the replacement is convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a medical negative pressure drainage device, includes the negative pressure suction ball, its characterized in that: a liquid inlet is arranged in the middle of the upper end surface of the negative pressure suction ball, a hook is arranged on one side of the upper end surface of the negative pressure suction ball, a liquid outlet pipe is arranged in the middle of the lower end surface of the negative pressure suction ball, through holes are arranged on the front end surface and the rear end surface below the liquid outlet pipe, support plates are fixedly arranged on two sides of the lower end surface of the negative pressure suction ball, a round rod is rotatably arranged on one opposite side of the two support plates through a bearing, a handle is fixedly arranged at one end of the round rod, a gear is sleeved at the middle position of the outer side of the round rod, a rack is arranged on the outer side of the gear, the gear is meshed with the rack, a sliding block is fixedly arranged at the other end of the rack, the liquid collecting device is characterized in that a convex pipe is arranged below the liquid outlet pipe, a guide pipe is arranged below the convex pipe, a connecting column is arranged below the guide pipe, and a liquid collecting bag is fixedly arranged below the connecting column.

2. The medical negative pressure drainage device according to claim 1, wherein: the front end face of the liquid collecting bag is provided with scale marks.

3. The medical negative pressure drainage device according to claim 1, wherein: the guide pipe is fixedly connected with the connecting column through threads.

4. The medical negative pressure drainage device according to claim 1, wherein: the through hole extends to the inside of the convex pipe.

5. The medical negative pressure drainage device according to claim 1, wherein: the hook is fixedly connected with the negative pressure suction ball through a thin tube.

6. The medical negative pressure drainage device according to claim 1, wherein: clamping grooves are formed in two sides of the inner wall of the liquid outlet pipe, clamping blocks are fixedly mounted on two sides of the outer surface of the rack, and the clamping blocks are clamped into the clamping grooves.

7. The medical negative pressure drainage device according to claim 1, wherein: the other end of the sliding block is fixedly adhered with a sealing strip through an adhesive.