CN218943986U

CN218943986U - Negative pressure drainage device

Info

Publication number: CN218943986U
Application number: CN202222932793.3U
Authority: CN
Inventors: 廖伟明
Original assignee: Shunde Hospital Affiliated To Guangzhou Medical University (foshan Shunde Lecong Hospital)
Current assignee: Shunde Hospital Affiliated To Guangzhou Medical University (foshan Shunde Lecong Hospital)
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-02
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the technical field of medical instruments, in particular to a negative pressure drainage device which is convenient to limit the device to a use position, prevents the device from being moved by external force, further prevents a drainage tube from being separated from a drainage part of a patient, prevents the drainage tube from being separated from a treatment part of the patient, and prevents the effect of negative pressure drainage from being influenced.

Description

Negative pressure drainage device

Technical Field

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

Background

As is well known, the negative pressure wound treatment technology is a new technology developed in recent years for treating a wound, which uses a biological semipermeable membrane to seal an open wound, uses a special negative pressure machine to generate certain negative pressure, and acts on the wound after debridement through a drainage tube and a dressing.

The current research proves that the therapy can accelerate the blood circulation of wound surface parts, obviously promote new blood vessels to enter the wound surface, stimulate the growth of granulation tissues, fully drain, relieve edema, reduce pollution, inhibit bacterial growth, and can directly accelerate the wound surface healing or create conditions for surgical repair.

The existing medical negative pressure drainage device comprises an upper cover and a lower cover, wherein the upper cover is provided with a drainage port and a drainage port, the drainage port is connected with a drainage tube, the edge of the upper cover is provided with a buckling belt, and the buckling belt is provided with a snap fastener for closing the drainage port. The border of upper cover and lower cover border pass through the film and connect and form a drainage space (drainage thing gets into this space under the negative pressure effect), and be equipped with the spring between upper cover and the lower cover, before carrying out the drainage, extrude upper cover and lower cover, extrude the air in the airtight space, thereby be in the negative pressure state in making the sealed space, detain the snap-fastener in the escape orifice, when carrying out the drainage, inject the drainage tube into patient's drainage position, under the effect of negative pressure in the sealed space, the drainage thing is inhaled in the sealed space, after the drainage, take out the snap-fastener, at this moment, extrude upper cover and lower cover, discharge the drainage thing in the sealed space from the escape orifice.

At present, the negative pressure drainage device has the following problems when in use, and before the use, the negative pressure drainage device is required to be frequently transferred due to different patients who receive treatment, and is placed at the position convenient for medical staff to use, and then the drainage tube is inserted into the drainage part of the patient by the medical staff, but due to the lack of effective limit of the negative pressure drainage device, the negative pressure drainage device is easy to move by external force, and then the drainage tube is separated from the drainage part of the patient, so that the air pressure in a sealed space is increased, and the negative pressure drainage effect is influenced.

Therefore, a negative pressure drainage device capable of effectively limiting the negative pressure drainage device is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a negative pressure drainage device to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a negative pressure drainage device, includes the base, install metering device and pressure regulating device on the base in proper order, be provided with the main jar body on the metering device, two connecting holes have been seted up on the top of the main jar body, and two connecting holes are downthehole respectively fixed mounting have drainage tube and negative pressure pipe, the other end of negative pressure pipe with pressure regulating device's output is linked together, two bar grooves have been seted up in the base, the bar inslot rotates and is provided with the screw thread post, the external screw thread spiral shell of screw thread post is equipped with the screw thread piece, the one end fixedly connected with pillar of screw thread piece, the one end of pillar extends to the outside of base and fixedly connected with link plate through the bar hole, two the one end that the screw thread post kept away from each other all extends to the outside of base and fixedly connected with carousel through the connecting hole.

Preferably, the metering device is provided with a display screen, and the metering device is used for monitoring and weighing drainage materials in the main tank body.

Further, a control valve for controlling the flow rate of the drainage material is arranged in the drainage tube.

Still further, the main tank body is provided with a pressure measuring hole, and a pressure gauge for detecting the pressure in the bottle body is fixedly arranged in the pressure measuring hole.

On the basis of the scheme, the metering device and the pressure regulating device are respectively provided with a controller for opening and closing the controller, and the opposite ends of the two limiting plates are respectively provided with an anti-slip pad.

On the basis of the scheme, the two turntables are mutually far away from each other, and the first handles are fixedly arranged at the ends of the turntables.

(III) beneficial effects

Compared with the prior art, the utility model provides a negative pressure drainage device, which has the following beneficial effects:

this negative pressure drainage device, it is when using, through placing the base that sets up on patient's workstation that accepts the treatment, then through the screw thread post that sets up, the screw thread piece, pillar and even mutually supporting of board, make two limiting plates support the both sides of tight workstation, thereby accomplish the spacing operation to the device, simultaneously through inserting the drainage tube to patient's accepted treatment out, the pressure regulating device of rethread setting, the main jar body, the mutual cooperation of drainage tube and negative pressure pipe, thereby carry out treatment to the patient, it is convenient for restrict self in the position of use, avoid it to receive external force and remove, and then prevent that the drainage tube from breaking away from patient's drainage part, prevent that the drainage tube from accepting treatment department breaks away from patient, avoid influencing the effect of negative pressure drainage.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic diagram of a front view structure of the present utility model.

In the figure: 1. a base; 2. a metering device; 3. a pressure regulating device; 4. a main tank body; 5. a drainage tube; 6. a negative pressure pipe; 7. a threaded column; 8. a screw block; 9. a support post; 10. a connecting plate; 11. a limiting plate; 12. a turntable; 13. a display screen; 14. a control valve; 15. a pressure gauge; 16. a controller; 17. an anti-slip pad; 18. a first handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a negative pressure drainage device comprises a base 1, a metering device 2 and a pressure regulating device 3 are sequentially installed on the base 1, a main tank body 4 is arranged on the metering device 2, two connecting holes are formed in the top end of the main tank body 4, a drainage tube 5 and a negative pressure tube 6 are fixedly installed in the two connecting holes respectively, the other end of the negative pressure tube 6 is communicated with the output end of the pressure regulating device 3, two strip-shaped grooves are formed in the base 1, a threaded column 7 is rotatably arranged in the strip-shaped grooves, a threaded block 8 is screwed on the external threads of the threaded column 7, one end of the threaded block 8 is fixedly connected with a support column 9, one end of the support column 9 extends to the outside of the base 1 through the strip-shaped holes and is fixedly connected with a connecting plate 10, one end of the connecting plate 10 is fixedly connected with a limit plate 11 through the threaded column 7 which is rotatably arranged, the threaded block 8 can move in the strip-shaped grooves, the support column 9 and the connecting plate 10 are further moved, the limit plate 11 is made to be close to each other through the movement of the connecting plate 10, so that the two limit plates 11 abut against two sides of a workbench, the device is completed, and the limit operation of the device is connected with one end of the rotary table 12 through the two end of the threaded columns which is fixedly connected with one end of the rotary table 12.

It should be further noted that, be provided with display screen 13 on metering device 2, metering device 2 is used for monitoring and weighing the inside drainage thing of main jar body 4, reach the effect of monitoring the operation to the drainage thing in the main jar body 4 through the mode of weighing, be provided with the control valve 14 that is used for controlling drainage thing velocity of flow in the drainage tube 5, set up the pressure measurement hole on the main jar body 4, fixed mounting has the manometer 15 that is used for detecting the internal pressure of bottle in the pressure measurement hole, all be provided with the controller 16 that is used for controller 16 to open and close on metering device 2 and the pressure regulating device 3, simultaneously through the setting of control valve 14, can make medical personnel control the drainage material velocity of flow in the drainage tube 5 according to actual conditions, the relative one end of two limiting plates 11 all is provided with slipmat 17, two turntables 12 keep away from each other and get the equal fixed mounting in end has first handle 18.

In this embodiment, the metering device and the pressure regulating device are all known devices directly purchased in the market for those skilled in the art, and can be customized or selected according to actual requirements, and only the metering device and the pressure regulating device are used herein, but not structurally and functionally improved, so that detailed descriptions thereof are omitted, and the technology is very mature and can be implemented.

To sum up, when the negative pressure drainage device is used, firstly, the arranged base 1 is placed on a workbench for a patient to receive treatment, then the first handle 18 is rotated, the first handle 18 drives the threaded column 7 to rotate, the threaded block 8 screwed on the threaded column 7 drives the support column 9 to move, the connecting plate 10 and the limiting plate 11 are driven to move through the support column 9, the two limiting plates 11 are mutually close to each other, and then the two limiting plates are abutted against the workbench, so that the limiting operation of the base 1 is completed, then the drainage tube 5 is inserted into the treatment receiving position of the patient, the pressure regulating device 3 is started, and the main tank 4 is matched with the drainage tube 5, the negative pressure tube 6 and the pressure regulating device 3 to conduct drainage medical operation on the patient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Negative pressure drainage device, including base (1), its characterized in that: install metering device (2) and pressure regulating device (3) on base (1) in proper order, be provided with main jar body (4) on metering device (2), two connecting holes have been seted up on the top of main jar body (4), two connecting holes are downthehole respectively fixed mounting have drainage tube (5) and negative pressure pipe (6), the other end of negative pressure pipe (6) with the output of pressure regulating device (3) is linked together, two bar grooves have been seted up in base (1), the rotation is provided with screw thread post (7) in the bar groove, the external screw thread spiro union of screw thread post (7) is equipped with screw thread piece (8), the one end fixedly connected with pillar (9) of screw thread piece (8), the one end of pillar (9) is through the outside of bar hole extension to base (1) and fixedly connected with link plate (10), the one end fixedly connected with limiting plate (11) of link plate (10), two the one end that screw thread post (7) kept away from each other all is through the connecting hole extension to the outside of base (1) and fixedly connected with carousel (12).

2. The negative pressure drainage device of claim 1, wherein: the metering device (2) is provided with a display screen (13), and the metering device (2) is used for monitoring and weighing drainage objects in the main tank body (4).

3. The negative pressure drainage device of claim 2, wherein: a control valve (14) for controlling the flow rate of the drainage is arranged in the drainage tube (5).

4. A negative pressure drainage device according to claim 3, wherein: the main tank body (4) is provided with a pressure measuring hole, and a pressure gauge (15) for detecting the pressure in the bottle body is fixedly arranged in the pressure measuring hole.

5. The negative pressure drainage device of claim 4, wherein: the metering device (2) and the pressure regulating device (3) are respectively provided with a controller (16) for opening and closing the controller (16), and the opposite ends of the two limiting plates (11) are respectively provided with an anti-slip pad (17).

6. The negative pressure drainage device of claim 5, wherein: the far ends of the two turntables (12) are fixedly provided with first handles (18).