CN217660872U - Novel negative pressure suction device - Google Patents

Abstract

A novel negative pressure suction device effectively solves the problem that the operation of controlling the drainage quantity of a wound with a small area is inconvenient; the device comprises a main body in the front-back direction, wherein a plurality of clamping grooves which are distributed along the left-right direction and have leftward openings are formed in the main body, scale marks are arranged at the left end of the main body, a chute with a frontward opening is formed in the main body, a piston plate is connected in the chute in a sliding mode, a sliding rod is arranged on the piston plate, an L-shaped rod is connected on the sliding rod in a sliding mode, a clamping block which can be inserted into the clamping groove is arranged on the L-shaped rod, a pressing rod is connected on the sliding rod in a sliding mode, the upper end of the pressing rod is hinged and connected with the L-shaped rod through a connecting rod which is low in the left side and high in the right side, a through hole with a backward opening and a front side communicated with the chute is formed in the main body, a baffle which can shield the through hole is connected in the main body in a sliding mode, and a cover plate which has a frontward opening and can shield the through hole is detachably connected to the rear end of the main body; the utility model discloses the structure is ingenious, and convenient to use has simplified operating procedure, has increased medical personnel's work efficiency, has reduced the possibility that the patient is infected by the germ.

Description

Novel negative pressure suction device

Technical Field

The utility model relates to a postoperative care technical field, especially a novel negative pressure suction device.

Background

The negative pressure suction device for drainage guides the liquid such as pus, blood, liquid and the like accumulated between human tissues or in a body cavity to the outside of the body, prevents postoperative infection and promotes wound healing.

At present, current negative pressure suction device is often used for the drainage volume great, the great wound position of wound area, less to the drainage liquid, the less wound of wound area can not accurate control and record the drainage volume, clinically, often seal 20 ml's syringe injection port, and take out it and support syringe piston handle with the needle cap after presetting the scale, kick-back with resistance syringe piston handle, and then the drainage volume of control less wound, but this kind of mode not only complex operation, medical personnel probably fail because of syringe injection port is sealed badly or the piston handle is fixed insecure during the operation, and then need the re-operation, a large amount of time and energy of medical personnel have been wasted, medical personnel's nursing efficiency has been reduced, and easily enter the germ in the syringe because of operating time often in the operation process, and then infect the patient.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a novel negative pressure suction device, the effectual problem of inconvenient operation of the less wound drainage volume of controlled area that has solved.

The technical scheme of its solution is, the utility model discloses a main part of fore-and-aft direction, a plurality of draw-in grooves that distribute and the opening towards the left side along left right direction have been seted up in the main part, the main part left end is equipped with the scale mark that is located the draw-in groove top, set up the opening spout towards the front in the main part, sliding connection has the piston board in the spout, be equipped with the slide bar that the front end stretches out the spout on the piston board, sliding connection has the L shape pole that can control about moving on the slide bar, be equipped with the fixture block that can insert in the draw-in groove on the L shape pole, sliding connection has the depression bar of direction from top to bottom on the slide bar, the depression bar upper end is connected with L shape pole is articulated through-hole through low right height in a left side, set up the opening towards the back and front side and spout intercommunication in the main part, the through-hole is the diameter that circular and its inner diameter equals the drainage tube, sliding connection has the baffle that can shelter from the through-hole in the main part, main part rear end dismantlement is connected with the opening towards and can shelter from the apron of through-hole.

The utility model discloses the structure is ingenious, and convenient to use has simplified operating procedure, has increased medical personnel's work efficiency, has reduced the possibility that the patient is infected by the germ.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section left-side perspective view diagram of the utility model.

Fig. 3 is a full-section top perspective view of the utility model.

Fig. 4 is a sectional top perspective view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The drainage tube comprises a main body 1 including a front direction and a rear direction, a plurality of clamping grooves 2 distributed along the left-right direction and with openings facing left are formed in the main body 1, scale marks 3 located above the clamping grooves 2 are arranged at the left end of the main body 1, a sliding groove with openings facing forward is formed in the main body 1, a piston plate 4 is connected in the sliding groove in a sliding mode, a sliding rod 5 with the front end extending out of the sliding groove is arranged on the piston plate 4, an L-shaped rod 6 capable of moving left and right is connected on the sliding rod 5 in a sliding mode, a clamping block 7 capable of being inserted into the clamping grooves 2 is arranged on the L-shaped rod 6, a compression rod 8 in the vertical direction is connected on the sliding rod 5 in a sliding mode, the upper end of the compression rod 8 is connected with the L-shaped rod 6 in a hinged mode through a connecting rod 9 with a lower left portion and a higher right portion, a through hole 10 with an opening facing backward and a front side communicated with the sliding groove is formed in the main body 1, the through hole 10 is circular through the inner diameter of the through hole and is connected with a baffle 11 capable of sheltering the through hole 10 in the main body 1 in a sliding mode, and a cover plate 12 with an opening forward and capable of sheltering the through hole 10 is dismantled at the rear end of the main body 1.

In order to facilitate the movement of the pressure lever 8, the pressure lever 8 is T-shaped, and the stepped surface of the pressure lever is fixedly connected with the upper end surface of the slide bar 5 through a first spring 13.

In order to facilitate the movement of the baffle 11, the main body 1 is provided with a moving groove with the right side communicated with the through hole 10, the baffle 11 is in sliding connection with the moving groove, the left end of the baffle 11 is fixedly connected with the moving groove through a second spring 14, and the rear end face of the baffle 11 is an inclined face with the front right and the rear left.

In order to detach and connect the cover plate 12 with the main body 1, the main body 1 is in interference fit with the inner side wall of the cover plate 12.

In order to prevent the cover plate 12 from being lost, the cover plate 12 is fixedly connected with the main body 1 through a pull rope.

In order to achieve a better using effect, the main body 1 is provided with a sealing groove with an opening facing forward and a rear side communicated with the sliding groove, the sliding rod 5 is provided with a pressing plate capable of being inserted into the sealing groove, the rear end of the pressing plate is provided with a sealing gasket 15 which can be in interference fit with the sealing groove, and the main body 1 is made of a transparent material.

When the utility model is used, the cover plate 12 is arranged to cover the main body 1, the piston plate 4 is contacted with the left side wall of the chute, the zero scale value of the scale mark 3 is in an initial state of being parallel to the left side wall of the chute, the pressing plate is pressed downwards, the first spring 13 is compressed, meanwhile, the pressing plate drives the upper end of the connecting rod 9 to move downwards, the lower end of the connecting rod 9 drives the L-shaped rod 6 to move leftwards, and the L-shaped rod 6 drives the clamping block 7 to move leftwards;

when the clamping block 7 is separated from the clamping groove 2, downward pressure on the pressing plate is kept, the pressing plate is pulled forwards, the pressing plate drives the sliding rod 5 to move forwards, the sliding rod 5 drives the piston plate 4, the pressing plate and the L-shaped rod 6 to synchronously move forwards, negative pressure is generated in the sliding groove, the pressing plate drives the sealing gasket 15 to move forwards, the sealing gasket 15 is separated from the sealing groove, meanwhile, the L-shaped rod 6 drives the clamping block 7 to move forwards, the clamping block 7 moves forwards relative to the scale mark 3, and the size of the drainage quantity is judged according to the relative position of the clamping block 7 relative to the scale mark 3;

when the fixture block 7 moves to a proper position, the pressing plate is loosened, the pressing plate moves upwards under the action of the elastic force of the first spring 13, the pressing plate drives the L-shaped rod 6 to move rightwards through the connecting rod 9, the L-shaped rod 6 drives the fixture block 7 to move rightwards, after the fixture block 7 is inserted into the corresponding fixture groove 2, the scale value of the fixture block 7 corresponding to the scale mark 3 is the maximum value of the extractable drainage quantity, and at the moment, the cover plate 12 moves backwards;

when the cover plate 12 is separated from the main body 1, the cover plate 12 is loosened, because the cover plate 12 is fixedly connected with the main body 1 through a pull rope, the cover plate 12 is not lost, the main body 1 is moved, the drainage tube is inserted into the through hole 10, at the moment, the main body 1 is moved backwards, the drainage tube moves forwards relative to the main body 1, when the drainage tube is in contact with the inclined surface of the baffle plate 11, the drainage tube pushes the baffle plate 11 to move leftwards along with the backward movement of the main body 1, the second spring 14 is compressed, after the baffle plate 11 is separated from the through hole 10, the main body 1 is continuously moved backwards until the side wall of the drainage tube is in contact with the baffle plate 11, at the moment, the baffle plate 11 extrudes the drainage tube under the elastic force of the second spring 14, and the fixing effect on the drainage tube is improved;

after the baffle 11 is connected with the drainage tube, liquid in a wound of a patient enters the chute through the drainage tube and the through hole 10, when drainage liquid completely flows out, the main body 1 is pulled forwards, the drainage tube moves backwards relative to the through hole 10, when the drainage tube is separated from the baffle 11, the baffle 11 moves rightwards under the action of the elastic force of the second spring 14 until contacting with the right side wall of the moving groove, and at the moment, the cover plate 12 is covered on the main body 1 to judge the drainage quantity by observing the amount of the liquid entering the chute.

The utility model discloses in set up apron 12, clamp plate and sealed the pad 15, its purpose is in order to avoid the utility model discloses germ gets into logical inslot and infects patient's phenomenon before the use.

The utility model discloses simple structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong, but set up the main part, but the piston board of back-and-forth movement, but the slide bar of back-and-forth movement, the depression bar that can reciprocate, can remove the L shape pole that removes, can remove about and just the fixture block and the scale mark of back-and-forth movement, operation steps have been simplified, avoided because of the phenomenon of syringe sealed untight or fixed not firm operation failure, medical personnel's time and energy have been practiced thrift, medical personnel's work efficiency has been increased, be equipped with the apron, clamp plate and cushion, the possibility that the patient is infected by the germ has been reduced.

Claims (6)

1. The utility model provides a novel negative pressure suction device, main part (1) including the fore-and-aft direction, a plurality of along controlling the direction distribution and opening towards left draw-in groove (2) have been seted up in main part (1), main part (1) left end is equipped with scale mark (3) that are located draw-in groove (2) top, the opening spout forward has been seted up in main part (1), sliding connection has piston plate (4) in the spout, be equipped with slide bar (5) that the front end stretches out the spout on piston plate (4), sliding connection has L shape pole (6) that can control about removing on slide bar (5), be equipped with on L shape pole (6) and insert fixture block (7) in draw-in groove (2), sliding connection has depression bar (8) of direction from top to bottom on slide bar (5), depression bar (8) upper end is connected with L shape pole (6) are articulated through connecting rod (9) that the left side is low right high forward, set up opening towards the back and through-hole (10) that front side and spout communicate on main part (1), through-hole (10) are circular and its inner diameter equals the diameter of drainage tube, sliding connection has baffle (11) that can shelter from through-hole (10) in main part (1), main part (1) and through-hole (12) and dismantlement opening just can be connected with the through-hole (10) can be connected forward.

2. The novel negative pressure suction device as claimed in claim 1, wherein the pressure lever (8) is T-shaped and the step surface is fixedly connected with the upper end surface of the sliding rod (5) through a first spring (13).

3. A novel negative pressure suction device as claimed in claim 1, characterized in that the main body (1) is provided with a moving groove with a right side communicated with the through hole (10), the baffle plate (11) is slidably connected with the moving groove, the left end of the baffle plate (11) is fixedly connected with the moving groove through a second spring (14), and the rear end surface of the baffle plate (11) is an inclined surface with a front side, a rear side and a left side.

4. A novel vacuum suction device according to claim 1, characterized in that the main body (1) is in interference fit with the inner side wall of the cover plate (12).

5. A new type of vacuum suction device as claimed in claim 1, characterized in that the cover plate (12) is fixedly connected to the main body (1) via a pull cord.

6. The novel negative pressure suction device as claimed in claim 1, wherein the main body (1) is provided with a sealing groove with a forward opening and a rear side communicated with the sliding groove, the sliding rod (5) is provided with a pressing plate capable of being inserted into the sealing groove, the rear end of the pressing plate is provided with a sealing gasket (15) capable of being in interference fit with the sealing groove, and the main body (1) is made of a transparent material.

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