CN217187156U

CN217187156U - Drainage device capable of collecting wound surface exudate

Info

Publication number: CN217187156U
Application number: CN202220200011.4U
Authority: CN
Inventors: 江雨璐; 刘丽丽; 曹耀萍; 陈艳; 戴菲菲
Original assignee: Nanjing Drum Tower Hospital
Current assignee: Nanjing Drum Tower Hospital
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-16
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a drainage device that can collect wound surface sepage, include: the chassis seat, the chassis seat rear end face successive layer bonds and has the ring form sheet rubber of the equal increase in proper order of a plurality of internal diameter and external diameter, the poling hole has been seted up to chassis seat center department, the terminal surface is provided with two sockets that are central symmetric distribution in poling hole both sides before the chassis seat, the chassis seat has seted up fan-shaped rotation draw-in groove in socket bottom department, wear to be equipped with the sleeve in the poling hole, sleeve outer wall rear portion is provided with two V-arrangement shell fragments that are central symmetric distribution, the V-arrangement shell fragment cooperatees with the socket, the V-arrangement shell fragment compresses tightly the cooperation with fan-shaped rotation draw-in groove, the sleeve front end is provided with drainage tube clamping component, the drainage tube is worn to be equipped with by the sleeve internalization, the inside anti-reflux device that is provided with in drainage tube rear end. The utility model provides a drainage device which can prevent countercurrent and can adjust the length of a drainage tube.

Description

Drainage device capable of collecting wound surface exudate

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a can collect drainage device of wound surface exudate.

Background

At present, clinically, particularly relating to surgical operations of abdominal cavity and pelvic cavity, a drainage tube is usually placed after the operations to drain liquid in the abdominal cavity and the pelvic cavity; the existing drainage tube is fixed at the outlet position of the skin surface, so that a plurality of exudates can flow out to soak the gauze dressing on the surface, and the problem can be solved only by repeatedly replacing the gauze dressing by a doctor; meanwhile, the drainage tube in the prior art is usually adhered to the body of a patient by medical adhesive tapes when being fixed, so that the drainage tube is not good in stability and is easy to pull and fall off; because drainage tube length among the prior art often can't be adjusted, length has long often need buckle several times, and the operation is inconvenient, and length has shortened inconvenient sepage collection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can collect drainage device of wound surface sepage to solve the technical problem who exists among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a drainage device for collecting exudate from a wound surface, comprising: the back end face of the chassis base is bonded with a plurality of circular rubber sheets with sequentially increased inner diameters and outer diameters layer by layer, a through hole is formed in the center of the chassis base, two jacks which are distributed in a central symmetry manner are arranged on two sides of the through hole on the front end face of the chassis base, a fan-shaped rotating clamping groove is formed in the bottom end of each jack on the chassis base, a sleeve is arranged in the through hole in a penetrating manner, two V-shaped elastic pieces which are distributed in a central symmetry manner are arranged on the rear portion of the outer wall of the sleeve, the V-shaped elastic pieces are matched with the jacks, the V-shaped elastic pieces are in compression fit with the fan-shaped rotating clamping groove, a drainage tube clamping assembly is arranged at the front end of each sleeve, a drainage tube is movably arranged in the sleeve in a penetrating manner, an anti-backflow device is arranged in the rear end of the drainage tube, the front end of the drainage tube is communicated with one end of a corrugated tube, and the other end of the corrugated tube is communicated with an input end of a percolate collecting bag, the output end of the exudate collecting bag is communicated with a connecting pipe, and a manual valve is arranged on the connecting pipe.

Furthermore, the difference between the outer diameter and the inner diameter of the plurality of annular rubber sheets is equal.

Furthermore, the cross section of the annular rubber sheet is in a step shape.

Furthermore, when the V-shaped elastic sheet is in a normal state, the distance between the two end pins of the V-shaped elastic sheet is larger than the thickness of the fan-shaped rotating clamping groove.

Furthermore, the drainage tube clamping assembly comprises a plurality of elastic clamping blocks and a locking ring, the elastic clamping blocks are uniformly arranged at the front end of the sleeve, the elastic clamping blocks are elastic blocks gradually unfolded from back to front, the rear end of the locking ring is in threaded connection with the sleeve, the inner diameter of the front end of the locking ring is smaller than the outer diameter of a ring formed on the outermost side of the front ends of the elastic clamping blocks, and when the elastic clamping blocks are completely locked, the diameter of the ring formed on the inner side of the front ends of the elastic clamping blocks is smaller than the diameter of the outer ring of the drainage tube.

Further, the anti-reflux device is an anti-reflux funnel.

Furthermore, the end part of the connecting pipe is connected with a screw.

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

1. through the round annular sheet rubber that a plurality of internal diameter and the external diameter that the chassis seat cooperation rear end successive layer that sets up all increased in proper order, can adjust the bonding dish size that comprises chassis seat and the round annular sheet rubber of a plurality of according to the size of patient drainage wound, only need when adjusting tear off a plurality of layers of round annular sheet rubber in rear end according to actual conditions can.

2. The drainage tube can be well fixed on the chassis base by the aid of the arranged chassis base matched sleeve, the V-shaped elastic sheet and the drainage tube clamping assembly, and stability of fixation of the drainage tube is guaranteed.

3. The actual length of drainage tube can be adjusted through the bellows that sets up, can adjust according to actual need.

Drawings

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

FIG. 2 is a longitudinal sectional view of the present invention at the sector-shaped rotary slot;

FIG. 3 is a longitudinal cross-sectional view of the present invention at the drainage tube;

fig. 4 is a longitudinal sectional view of the present invention at the V-shaped spring plate;

fig. 5 is a longitudinal sectional view of the present invention at the sleeve;

fig. 6 is a front view of the present invention.

The reference numbers in the drawings are: 1-a chassis base, 101-a socket, 102-a sector rotating clamping groove, 2-a circular rubber sheet, 3-a sleeve, 4-a V-shaped elastic sheet, 5-an elastic clamping block, 6-a locking ring, 7-a drainage tube, 8-an anti-reflux funnel, 9-a corrugated tube, 10-a exudate collecting bag, 11-a connecting tube, 12-a manual valve and 13-a screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1-6, a drainage device for collecting exudate from a wound surface comprises: a plurality of circular rubber sheets 2 with sequentially increased inner diameters and outer diameters are bonded on the rear end face of a chassis base 1 layer by layer, a pipe penetrating hole is formed in the center of the chassis base 1, two inserting holes 101 with central symmetry distribution are formed in the two sides of the pipe penetrating hole on the front end face of the chassis base 1, a fan-shaped rotating clamping groove 102 is formed in the bottom end of each inserting hole 101 on the chassis base 1, a sleeve 3 penetrates through the pipe penetrating hole, two V-shaped elastic sheets 4 with central symmetry distribution are arranged on the rear portion of the outer wall of the sleeve 3, the V-shaped elastic sheets 4 are matched with the inserting holes 101, the V-shaped elastic sheets 4 are in compression fit with the fan-shaped rotating clamping grooves 102, a drainage tube clamping assembly is arranged at the front end of the sleeve 3, a drainage tube 7 is movably penetrated in the sleeve 3, an anti-reflux device is arranged inside the rear end of the drainage tube 7, the front end of the drainage tube 7 is communicated with one end of a corrugated tube 9, and the other end of the corrugated tube 9 is communicated with an input end of a seepage liquid collecting bag 10, the output end of the exudate collecting bag 10 is communicated with a connecting pipe 11, and a manual valve 12 is arranged on the connecting pipe 11.

The difference between the outer diameter and the inner diameter of the plurality of annular rubber sheets 2 is equal.

The cross section of the circular rubber sheet 2 is in a step shape.

When the V-shaped elastic sheet 4 is in a normal state, the distance between the two end pins of the V-shaped elastic sheet is greater than the thickness of the fan-shaped rotating clamping groove 102, so that the V-shaped elastic sheet 4 can be well clamped in the clamping groove 102.

Drainage tube clamping component includes the tight piece 5 of elasticity clamp and locking ring 6, the tight piece 5 of elasticity clamp is provided with a plurality of, the tight piece 5 of the tight piece of a plurality of elasticity clamp evenly sets up at sleeve 3 front end, the tight piece 5 of the tight piece of elasticity clamp is the elasticity piece that gradually expandes backward forward, the tight piece of locking ring 6 rear end threaded connection is on sleeve 3, the tight piece 5 front end outside diameter of the tight piece outside of the tight piece of the clamp of a plurality of elasticity less than the ring external diameter that constitutes of a plurality of elasticity clamp, when the tight piece 5 of the tight piece of a plurality of elasticity clamp is locked completely, the ring diameter that the tight piece 5 front end inboard constitutes of a plurality of elasticity clamp is less than the outer loop diameter of drainage tube 7, can make the tight piece 5 of a plurality of elasticity clamp draw in to the inboard in step in through rotating the locking ring 6, and then press from both sides tight fixedly to drainage tube 7, guarantee the fixed stability of drainage tube 7.

The anti-reflux device is the anti-reflux funnel 8, and the anti-reflux funnel 8 through the setting can prevent to a certain extent that the sepage from flowing back and entering the wound, produces secondary infection to the wound.

Connecting pipe 11 end connection has screw 13, can conveniently connect the sepage through the screw 13 that sets up and collect the bag and then discharge the sepage to the sepage and collect the bag and get up.

When the device is used, the size of a bonding disc formed by a chassis base 1 and a plurality of circular ring-shaped rubber sheets 2 is adjusted according to the size of a drainage wound of a patient, when the device is adjusted, a plurality of layers of circular ring-shaped rubber sheets 2 at the rear end are torn off according to the size of the actual wound, then a drainage tube 7 is inserted into a sleeve 3 and inserted into the drainage wound, then the chassis base 1 is pushed to one side close to the body surface of the patient, the circular ring-shaped rubber sheets 2 are tightly pressed on the skin of the patient, then the chassis base 1 and the circular ring-shaped rubber sheets 2 are bonded on the body surface of the patient through medical adhesive tapes, then the sleeve 3 is inserted into a through hole from front to back, two V-shaped elastic sheets 4 are aligned to two inserting holes 101, the sleeve 3 is rotated anticlockwise when the two V-shaped elastic sheets reach the bottom ends of the inserting holes 101, the V-shaped elastic sheets 4 are clamped in the clamping groove 102, then the locking ring 6 is rotated anticlockwise, and a plurality of elastic clamping blocks 5 are synchronously folded, and then clamp the drainage tube 7 fixedly, guarantee the fixed stability of drainage tube 7, then collect bag threaded connection on screw 13 with the sepage, open manual valve 12, then according to the in-service use needs, adjust the length of whole drainage tube body through tensile or compression bellows 9.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.

Claims

1. A drainage device for collecting exudate from a wound surface, comprising: the novel rubber hose comprises a chassis base (1), wherein a plurality of circular ring-shaped rubber sheets (2) with sequentially increased inner diameters and outer diameters are bonded on the rear end face of the chassis base (1) layer by layer, a pipe penetrating hole is formed in the center of the chassis base (1), two sockets (101) which are in central symmetrical distribution are arranged on the two sides of the pipe penetrating hole on the front end face of the chassis base (1), a fan-shaped rotating clamping groove (102) is formed in the bottom end of each socket (101) of the chassis base (1), a sleeve (3) penetrates through the pipe penetrating hole, two V-shaped elastic sheets (4) which are in central symmetrical distribution are arranged on the rear portion of the outer wall of the sleeve (3), the V-shaped elastic sheets (4) are matched with the sockets (101), the V-shaped elastic sheets (4) are in compression fit with the fan-shaped rotating clamping grooves (102), a drainage tube clamping assembly is arranged at the front end of the sleeve (3), and a drainage tube (7) is penetrated by the inner activity of the sleeve (3), the anti-reflux drainage device is arranged inside the rear end of the drainage tube (7), the front end of the drainage tube (7) is communicated with one end of a corrugated tube (9), the other end of the corrugated tube (9) is communicated with the input end of a percolate collecting bag (10), the output end of the percolate collecting bag (10) is communicated with a connecting tube (11), and a manual valve (12) is arranged on the connecting tube (11).

2. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: the difference between the outer diameter and the inner diameter of the plurality of circular rubber sheets (2) is equal.

3. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: the cross section of the circular rubber sheet (2) is in a step shape.

4. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: when the V-shaped elastic sheet (4) is in a normal state, the distance between the two end pins is larger than the thickness of the fan-shaped rotating clamping groove (102).

5. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: the drainage tube clamping assembly comprises elastic clamping blocks (5) and a locking ring (6), the elastic clamping blocks (5) are provided with a plurality of elastic clamping blocks (5), the elastic clamping blocks (5) are uniformly arranged at the front end of the sleeve (3), the elastic clamping blocks (5) are elastic blocks gradually unfolded from back to front, the rear end of the locking ring (6) is in threaded connection with the sleeve (3), the inner diameter of the front end of the locking ring (6) is smaller than the outer diameter of a circular ring formed by the outermost sides of the front ends of the elastic clamping blocks (5), and when the elastic clamping blocks (5) are completely locked, the diameter of the circular ring formed by the inner sides of the front ends of the elastic clamping blocks (5) is smaller than the diameter of the outer ring of the drainage tube (7).

6. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: the anti-reflux device is an anti-reflux funnel (8).

7. The drainage device according to claim 1, wherein the drainage device is adapted to collect exudate from a wound surface: the end part of the connecting pipe (11) is connected with a screw (13).