CN212090354U

CN212090354U - Orthopedics postoperative wound is infected with negative pressure and seals drainage device convenient to operation

Info

Publication number: CN212090354U
Application number: CN202020245040.3U
Authority: CN
Inventors: 王欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-12-08
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a convenient-to-operate negative pressure closed drainage device for wound infection after orthopedic surgery, which comprises a positioning plate and an injector, wherein the positioning plate is arranged in an arc shape, the top of the positioning plate is provided with a threaded hole, the inner side wall of the threaded hole is in threaded connection with a threaded sleeve, the inner side wall of the threaded sleeve is rotationally connected with a suction pipe, and the top of the suction pipe is communicated with a suction device; the suction tube bottom fixedly connected with fixed plate, the mounting groove has been seted up to the fixed plate bottom, the suction tube sets up with the mounting groove intercommunication. The utility model discloses, through mutually supporting between locating plate, suction tube, fixed plate, mounting groove, movable plate and the adjusting device, thereby utilize adjusting device to drive two movable plates and remove the distance that changes between two movable plates for distance between two movable plates can with patient's wound size adaptation, and then the medical personnel of being convenient for clear up wounded's wound.

Description

Orthopedics postoperative wound is infected with negative pressure and seals drainage device convenient to operation

Technical Field

The utility model relates to the technical field of orthopedic medical equipment, in particular to a negative pressure closed drainage device convenient for operation and used for orthopedic postoperative wound infection.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of times and society, the spectrum of orthopedic injuries has changed obviously, so that medical instruments used in orthopedics are continuously developed.

After the orthopedic surgery, in order to reduce the infection of wound after the surgery, the hydrops that negative pressure closed drainage device was used for clearing up the wound has been released in the market, then current drainage device is fixed size mostly, can't adjust according to the size of wound, and the wound is too big, needs remove many times and clear up, and the wound undersize, it is not thorough easily to clear up, and the nursing work of giving medical personnel has brought inconveniently, therefore we have designed an orthopedics wound infection of being convenient for operation and have closed drainage device with negative pressure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the size of the drainage device in the prior art can not be adjusted as required to bring inconvenience to the use of medical personnel, and providing a convenient-to-operate negative pressure closed drainage device for wound infection after orthopedics department.

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

the negative pressure closed drainage device convenient to operate and used for wound infection after orthopedic surgery comprises a positioning plate and an injector, wherein the positioning plate is arranged in an arc shape, a threaded hole is formed in the top of the positioning plate, a threaded sleeve is in threaded connection with the inner side wall of the threaded hole, a suction pipe is rotatably connected to the inner side wall of the threaded sleeve, and the top of the suction pipe is communicated with a suction device; suction tube bottom fixedly connected with fixed plate, the mounting groove has been seted up to the fixed plate bottom, suction tube and mounting groove intercommunication set up, mounting groove inside wall sliding connection has two movable plates, the laminating of inside wall around movable plate and the mounting groove, two the movable plate is carried on the back mutually one side and is passed through adjusting device and be connected with the mounting groove left and right sides inside wall respectively.

Preferably, the outer side wall of the suction pipe is fixedly connected with two rotating rings, and the inner side wall of the threaded sleeve is provided with an annular groove matched with the rotating rings.

Preferably, the suction device comprises a hose fixedly connected with the top of the suction pipe, and one end of the hose far away from the suction pipe is connected with the injector through a connecting piece.

Preferably, a rubber pad is fixedly connected to the bottom of the mounting groove, a through hole matched with the suction pipe is formed in the outer side wall of the rubber pad, and the top of the moving plate is in contact with the lower surface of the rubber pad.

Preferably, adjusting device include with mounting groove inside wall fixed connection's mounting panel, the mounting panel lateral wall rotates and is connected with the telescopic link, the telescopic link is kept away from mounting panel one end and is rotated and be connected with the connecting plate, the connecting plate passes through connection structure and is connected with the movable plate that corresponds.

Preferably, the connection structure includes the inserted bar with connecting plate lateral wall fixed connection, the slot with inserted bar looks adaptation is seted up to the movable plate lateral wall, the L type groove with the slot intercommunication is seted up to the movable plate lateral wall, L type inslot is equipped with L type gag lever post, the gag lever post top is seted up the spacing groove with L type gag lever post looks adaptation, L type gag lever post top is connected with L type inslot lateral wall through many springs.

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

1. through mutually supporting between locating plate, suction tube, fixed plate, mounting groove, movable plate and the adjusting device, thereby utilize adjusting device to drive two movable plates and remove the distance that changes between two movable plates for distance between two movable plates can with patient's wound size adaptation, and then the medical personnel of being convenient for clear up wounded's wound.

2. The tops of the movable plates are attached to the rubber pads, the sealing performance between the two movable plates is guaranteed, the suction effect of the injector is better, the L-shaped limiting rods are matched with the insertion rod to fix the positions of the connecting plate and the movable plates, and when the movable plates are abraded too much, the movable plates are convenient to replace.

Drawings

Fig. 1 is a schematic structural view of a convenient-to-operate negative pressure closed drainage device for wound infection after orthopedic surgery;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic view of the internal structure of the mounting groove of the easy-to-operate negative pressure closed drainage device for wound infection after orthopedic surgery;

fig. 4 is a schematic view of the connection structure of the connecting plate and the movable plate in the orthopedic postoperative wound infection negative pressure closed drainage device convenient to operate.

In the figure: the device comprises a positioning plate 1, an injector 2, a threaded hole 3, a threaded sleeve 4, a suction tube 5, a fixing plate 6, a mounting groove 7, a moving plate 8, a rotating ring 9, a hose 10, a connecting piece 11, a rubber pad 12, a mounting plate 13, a telescopic rod 14, a connecting plate 15, an inserting rod 16, a 17L-shaped groove, a 18L-shaped limiting rod and a spring 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an orthopedics postoperative wound infection seals drainage device with negative pressure convenient to operation, including locating plate 1 and syringe 2, locating plate 1 is the arc setting, threaded hole 3 has been seted up at locating plate 1 top, 3 inside wall threaded connection of threaded hole have threaded sleeve 4, 4 inside wall rotations of threaded sleeve are connected with suction tube 5, two change 9 of 5 lateral wall fixedly connected with of suction tube, the ring channel with change 9 looks adaptation is seted up to 4 inside walls of threaded sleeve, 5 top intercommunications of suction tube are equipped with suction device, suction device includes the hose 10 with 5 top fixedly connected of suction tube, hose 10 keeps away from 5 one end of suction tube and is connected with syringe 2 through connecting piece 11, connecting piece 11 is prior art, be convenient for syringe 12 and hose 10 are connected.

Wherein, 5 bottom fixedly connected with fixed plates 6 of suction tube, mounting groove 7 has been seted up to 6 bottoms of fixed plate, suction tube 5 sets up with 7 intercommunications of mounting groove, the installing port with 5 looks adaptations of suction tube is seted up to the bottom in mounting groove 7, suction tube 5 and the interior lateral wall fixed connection of installing port, 7 inside wall sliding connection of mounting groove has two movable plates 8, the laminating of inside wall around movable plate 8 and the mounting groove 7, bottom fixedly connected with rubber pad 12 in mounting groove 7, rubber pad 12 lateral wall set up with the running-through mouth of 5 looks adaptations of suction tube, 8 top of movable plate and 12 lower surface contact of rubber pad, the leakproofness between two movable plates 8 has been guaranteed like this, make the.

Wherein, two 8 back of the body one side of movable plate back to the back of the body pass through adjusting device and be connected with the inside wall about mounting groove 7 respectively, adjusting device includes mounting panel 13 with 7 inside wall fixed connection of mounting groove, mounting panel 13 lateral wall rotates and is connected with telescopic link 14, telescopic link 14 includes interior loop bar and outer loop bar, the thread groove with corresponding interior loop bar looks adaptation is seted up to the outer loop bar lateral wall, corresponding interior loop bar lateral wall is equipped with the screw thread with corresponding thread groove looks adaptation, threaded connection through between screw thread and the thread groove realizes the regulation to 14 length of telescopic link, and then adjust the position of movable plate 8, adopt threaded connection between each interior loop bar and each outer loop bar simultaneously, threaded rod 14's stability has been guaranteed, and then movable plate 8's stability has been guaranteed, prevent that movable plate 8 from removing.

Wherein, telescopic link 14 is kept away from mounting panel 13 one end and is rotated and be connected with connecting plate 15, the bearing groove has been seted up to connecting plate 15 lateral wall, the inside wall fixedly connected with bearing of bearing groove, the tip of telescopic link 14 and the inside wall fixed connection of bearing, connecting plate 15 is connected with the movable plate 8 that corresponds through connection structure, connection structure includes the inserted bar 16 with 15 lateral wall fixed connection of connecting plate, the slot with 16 looks adaptations of inserted bar is seted up to 8 lateral walls of movable plate, L type groove 17 with the slot intercommunication is seted up to 8 lateral walls of movable plate, be equipped with L type gag lever post 18 in the L type groove 17, the spacing groove with 18 looks adaptations of L type gag lever post is seted up at the 16 top of inserted bar, 18 tops of L type gag lever post.

The working principle is as follows: during the use, according to the size adjustment distance between two movable plates 8 of patient's wound, specific adjustment mode is: rotate the expansion end of telescopic link 14, make the length of corresponding telescopic link 14 lengthen, thereby make movable plate 8 remove, rotate another telescopic link 14 in the same way, make corresponding movable plate 8 remove, make the distance between two movable plates 8 shorten, on the contrary, reverse rotation telescopic link 14 can make the distance between two movable plates 8 lengthen, until the distance between two movable plates 8 slightly is greater than the length of wound, if the distance is too big, need absorb more air when the hydrops is absorbed to the negative pressure, reduce and absorb efficiency, if the distance is too short, then need many times to remove the position and absorb many times again, the absorption efficiency has been reduced, length is moderate, then can effectively improve and absorb efficiency.

After the adjustment, remove locating plate 1 near the wound and laminate on patient's skin, the wound is located between two movable plates 8 this moment, then rotate threaded sleeve 4, make threaded sleeve 4 move down to 8 bottoms of movable plates and 6 bottoms of fixed plate and laminating skin, form a space between two movable plates 8 this moment, then insert syringe 2 and establish to connecting piece 11 on, then stimulate the piston on the syringe 2, form the negative pressure between two movable plates 8 this moment, the hydrops in wound gets into between two movable plates 8 again through suction tube 5, in hose 11 gets into syringe 2, accomplish drainage work once, after the drainage, remove this device from near the wound again, just can carry out next drainage work after the disinfection.

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. The negative pressure closed drainage device convenient to operate and used for wound infection after orthopedics surgery comprises a positioning plate (1) and an injector (2), and is characterized in that the positioning plate (1) is arranged in an arc shape, a threaded hole (3) is formed in the top of the positioning plate (1), a threaded sleeve (4) is in threaded connection with the inner side wall of the threaded hole (3), a suction pipe (5) is rotatably connected to the inner side wall of the threaded sleeve (4), and a suction device is arranged at the top of the suction pipe (5) in a communicating mode;

suction tube (5) bottom fixedly connected with fixed plate (6), mounting groove (7) have been seted up to fixed plate (6) bottom, suction tube (5) and mounting groove (7) intercommunication set up, mounting groove (7) inside wall sliding connection has two movable plates (8), inside wall laminating around movable plate (8) and mounting groove (7), two movable plate (8) back on the body one side of the other is passed through adjusting device and is connected with the inside wall about mounting groove (7) respectively.

2. The easy-to-operate negative pressure closed drainage device for wound infection after orthopedic surgery is characterized in that two rotary rings (9) are fixedly connected to the outer side wall of the suction tube (5), and an annular groove matched with the rotary rings (9) is formed in the inner side wall of the threaded sleeve (4).

3. An easy-to-operate negative pressure closed drainage device for wound infection after orthopedic surgery according to claim 1, characterized in that the suction device comprises a flexible tube (10) fixedly connected with the top of the suction tube (5), and one end of the flexible tube (10) far away from the suction tube (5) is connected with the injector (2) through a connecting piece (11).

4. The convenient-to-operate negative pressure sealing drainage device for wound infection after an orthopedic surgery is characterized in that a rubber pad (12) is fixedly connected to the bottom in the installation groove (7), a through hole matched with the suction tube (5) is formed in the outer side wall of the rubber pad (12), and the top of the moving plate (8) is in contact with the lower surface of the rubber pad (12).

5. The easy-to-operate negative pressure closed drainage device for wound infection after orthopedics surgery is characterized in that, the adjusting device comprises a mounting plate (13) fixedly connected with the inner side wall of the mounting groove (7), the outer side wall of the mounting plate (13) is rotatably connected with a telescopic rod (14), one end of the telescopic rod (14) far away from the mounting plate (13) is rotatably connected with a connecting plate (15), and the connecting plate (15) is connected with a corresponding moving plate (8) through a connecting structure.

6. The convenient-to-operate negative pressure closed drainage device for wound infection after an orthopedic surgery is characterized in that the connecting structure comprises an inserting rod (16) fixedly connected with the outer side wall of a connecting plate (15), the outer side wall of a moving plate (8) is provided with a slot matched with the inserting rod (16), the outer side wall of the moving plate (8) is provided with an L-shaped groove (17) communicated with the slot, an L-shaped limiting rod (18) is arranged in the L-shaped groove (17), the top of the inserting rod (16) is provided with a limiting groove matched with the L-shaped limiting rod (18), and the top of the L-shaped limiting rod (18) is connected with the inner side wall of the L-shaped groove (17) through a plurality of springs (19).