CN219878245U

CN219878245U - Traction needle

Info

Publication number: CN219878245U
Application number: CN202320724352.6U
Authority: CN
Inventors: 林苏扬
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-24
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a traction needle which comprises a traction needle body and two disinfection sleeves, wherein the two disinfection sleeves are respectively connected to two sides of the traction needle body, the traction needle body penetrates through the center of the disinfection sleeve, the upper part of the inner side of the disinfection sleeve is connected with a liquid injection port, the upper part of the inner side of the disinfection sleeve is provided with a round hole, a rotating rod is arranged in the round hole, the lower part of the rotating rod is connected with a rubber block, and the lower part of the rotating rod is connected with a rotating handle. The utility model has the beneficial effects that: the disinfection sleeves are sleeved at the left end and the right end and are filled with disinfectant, so that the disinfection effect on the two sides of the needle eye can be continuously achieved, and the cost is low; the disinfection sleeve is locked by rotating the rotating handle, and the operation is convenient.

Description

Traction needle

Technical Field

The utility model relates to a traction needle, and belongs to the technical field of traction.

Background

Traction is one of the rehabilitation methods, and is to use a special traction belt and a special traction device to carry out traction exercise on a certain part of a human body. Lower limb traction is a common rehabilitation means after injury of the joints of the lower limbs. Lower limb traction is performed on the affected part of the body by utilizing Kirschner's wire penetrating into bones.

The Chinese patent with the prior art patent number of CN201621067654.7 discloses an auxiliary disinfecting device for an orthopedic traction needle, which can assist drying and disinfecting of wounds through ultraviolet rays and infrared rays, can realize automatic control, and does not need manual intervention. However, the disinfection device integrates an ultraviolet module, a power module and a control module lamp in the extremely small space, and the production cost is extremely high under the existing production technical conditions.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the traction needle, which is provided with the disinfection sleeves sleeved at the left end and the right end, the disinfection sleeves are filled with disinfectant, and the disinfection effect on the two sides of the needle eye can be continuously achieved, and the cost is low.

The utility model is realized by the following scheme: the utility model provides a traction needle, includes traction needle main part and disinfection cover, the disinfection cover is in traction needle main part is last, the disinfection cover comprises annular inner wall and annular outer wall, annular inner wall with be the antiseptic solution chamber between the annular outer wall, traction needle main part passes the inside of annular inner wall, it has a plurality of through-holes to open on the annular inner wall, annular inner wall with connect hollow cylinder structure between the annular outer wall, the lower extreme of bull stick is followed annular outer wall inserts in the hollow cylinder structure.

The upper end of the rotating rod is connected with the rotating handle, and the lower end of the rotating rod is connected with the rubber block.

The rotating handle drives the rotating rod to move up and down under the action of external force, so that the rubber block is loosened or stuck to the traction needle main body.

The annular outer wall of the disinfection sleeve is connected with a liquid injection port, the liquid injection port is communicated with the disinfection liquid cavity, and the disinfection liquid cavity is filled with disinfection liquid.

The through hole is communicated with the disinfectant cavity and the inner part of the annular inner wall.

The hollow cylindrical structure communicates an interior of the annular inner wall with an exterior of the annular outer wall.

The two disinfection sleeves are respectively sleeved on two sides of the traction needle main body, and the two disinfection sleeves are symmetrically distributed.

The beneficial effects of the utility model are as follows:

1. according to the traction needle, the disinfection sleeves are sleeved at the left end and the right end, and are filled with disinfectant, so that the disinfection effect on two sides of the needle eye can be continuously achieved, and the cost is low;

2. the traction needle locks the disinfection sleeve by rotating the rotating handle, so that the operation is convenient.

Drawings

Fig. 1 is a schematic elevational view of a drag needle in accordance with the present utility model.

FIG. 2 is a schematic view of section A-A of FIG. 1 without disinfectant.

FIG. 3 is a schematic view of section A-A of the disinfectant of FIG. 1.

FIG. 4 is a schematic view of section B-B of FIG. 1.

In the figure: 1 is a traction needle main body, 2 is a disinfection sleeve, 3 is an annular inner wall, 4 is an annular outer wall, 5 is a disinfection liquid cavity, 6 is a through hole, 7 is a hollow cylinder structure, 8 is a rotating rod, 9 is a rotating handle, 10 is a liquid injection port, 11 is disinfection liquid, and 12 is a rubber block.

Detailed Description

The utility model is further described in connection with fig. 1-4, but the scope of the utility model is not limited to this.

Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, the words "inner" and "outer" refer to directions toward or away from a geometric center of a particular component, respectively, and the drawings are in a very simplified form and all use non-precise ratios for convenience and clarity only to aid in explaining embodiments of the present utility model.

In the following description, well-known functions and constructions are not described in detail for clarity of understanding, since they would obscure the utility model with unnecessary detail, it is to be understood that in the development of any actual embodiment, numerous implementation details must be made to achieve the developer's specific goals, such as compliance with system-related or business-related constraints, that will vary from one embodiment to another, and that will be appreciated that such a development effort may be complex and time-consuming, but will be merely routine for one of ordinary skill in the art.

The utility model provides a draw needle, including draw needle main part 1 and disinfection cover 2, disinfection cover 2 cover is on drawing needle main part 1, disinfection cover 2 has two, the cover is in drawing needle main part 1 both sides respectively, and two disinfection cover 2 symmetric distributions, disinfection cover 2 comprises annular inner wall 3 and annular outer wall 4, be disinfection liquid chamber 5 between annular inner wall 3 and the annular outer wall 4, hollow cylinder structure 7 intercommunication annular inner wall 3's inside and annular outer wall 4's outside, connect annotate liquid mouth 10 on the annular outer wall 4 of disinfection cover 2, annotate liquid mouth 10 and disinfection liquid chamber 5 intercommunication, disinfectant 11 through-hole 6 intercommunication disinfectant chamber 5 is equipped with in disinfection liquid chamber 5 and annular inner wall 3's inside.

The traction needle main body 1 passes through the inside of the annular inner wall 3, a plurality of through holes 6 are formed in the annular inner wall 3, a hollow cylindrical structure 7 is connected between the annular inner wall 3 and the annular outer wall 4, the lower end of the rotating rod 8 is inserted into the hollow cylindrical structure 7 from the annular outer wall 4, the upper end of the rotating rod 8 is connected with a rotating handle 9, the lower end of the rotating rod 8 is connected with a rubber block 12, the rotating handle 9 drives the rotating rod 8 to move up and down under the action of external force, and then the rubber block 12 is loosened or tightly attached to the traction needle main body 1.

Embodiment one: when the traction needle is used, the traction needle main body 1 penetrates through the lower limb of a patient, then the disinfection sleeve 2 is sleeved from two sides of the traction needle main body 1, the rotary handle 9 is rotated after the disinfection sleeve moves to a proper position, the rubber block 12 at the lower end of the rotary rod 8 moves downwards to prop against the traction needle main body 1, the disinfection sleeve 2 is fixed on the traction needle main body 1, then 90% alcohol solution is injected through the liquid injection port 10, so that the needle eye is continuously disinfected, the rotary handle 9 is rotated after disinfection, the rubber block 12 at the lower end of the rotary rod 8 moves upwards, the traction needle main body 1 is loosened, and the disinfection sleeve 2 can move on the traction needle main body 1.

Embodiment two: when the sterilizing sleeve is used, the traction needle main body 1 penetrates through the lower limb of a patient, then the sterilizing sleeve 2 is sleeved from two sides of the traction needle main body 1, the rotating handle 9 is rotated after moving to a proper position, the rubber block 12 at the lower end of the rotating rod 8 moves downwards to prop against the traction needle main body 1, the sterilizing sleeve 2 is fixed on the traction needle main body 1, sodium hypochlorite is injected through the liquid injection port 10, the needle eye is continuously sterilized, the rotating handle 9 is rotated after sterilization, the rubber block 12 at the lower end of the rotating rod 8 moves upwards, the traction needle main body 1 is loosened, and the sterilizing sleeve 2 can move on the traction needle main body 1.

While the utility model has been described and illustrated in considerable detail, it should be understood that modifications and equivalents to the above-described embodiments will become apparent to those skilled in the art, and that such modifications and improvements may be made without departing from the spirit of the utility model.

Claims

1. The utility model provides a traction needle, its characterized in that, including traction needle main part (1) and disinfection cover (2), disinfection cover (2) cover is in on traction needle main part (1), disinfection cover (2) are constituteed by annular inner wall (3) and annular outer wall (4), annular inner wall (3) with be disinfection liquid chamber (5) between annular outer wall (4), traction needle main part (1) pass the inside of annular inner wall (3), it has a plurality of through-holes (6) to open on annular inner wall (3), annular inner wall (3) with connect hollow cylinder structure (7) between annular outer wall (4), the lower extreme of bull stick (8) is followed annular outer wall (4) are inserted in hollow cylinder structure (7).

2. A traction needle according to claim 1, characterized in that the upper end of the rotating rod (8) is connected with a rotating handle (9), and the lower end of the rotating rod (8) is connected with a rubber block (12).

3. A draw needle according to claim 2, wherein the rotating lever (9) drives the rotating lever (8) up and down under the action of external force, so that the rubber block (12) is loosened or abutted against the draw needle main body (1).

4. A traction needle according to claim 1, characterized in that the annular outer wall (4) of the disinfection sleeve (2) is connected with a liquid injection port (10), the liquid injection port (10) is communicated with the disinfection liquid cavity (5), and the disinfection liquid cavity (5) is filled with disinfection liquid (11).

5. A draw needle according to claim 1, wherein the through hole (6) communicates the sterilizing fluid chamber (5) with the interior of the annular inner wall (3).

6. A draw needle according to claim 1, wherein the hollow cylindrical structure (7) communicates between the inside of the annular inner wall (3) and the outside of the annular outer wall (4).

7. A draw needle according to claim 1, wherein there are two disinfection sleeves (2) which are respectively sleeved on both sides of the draw needle body (1), and the two disinfection sleeves (2) are symmetrically distributed.