CN218685547U

CN218685547U - Remaining needle fixing structure

Info

Publication number: CN218685547U
Application number: CN202221364889.8U
Authority: CN
Inventors: 王颖
Original assignee: Zhuhai Integrated Traditional Chinese And Western Medicine Hospital Zhuhai Second People's Hospital
Current assignee: Zhuhai Integrated Traditional Chinese And Western Medicine Hospital Zhuhai Second People's Hospital
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-03-24
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to the field of medical technology, specifically be a keep somewhere needle fixed knot and construct, including keeping somewhere the needle body, it includes the honeycomb duct to keep somewhere the needle body, the fixed block has been cup jointed to the surface of honeycomb duct, the groove of stepping down has been seted up to the lower surface of fixed block, the surface of honeycomb duct is provided with spacing subassembly. The utility model discloses a tip with the fixed band passes the mounting groove from the below, the elasticity that the spring was overcome to the tip extrusion fixed gear plate of fixed band upwards rotates, when the fixed band was laminated with drunk patient's wrist, stop to pull the fixed band, the elasticity of spring promotes fixed gear plate and resets and blocks the fixed band this moment, it is spacing to it, thereby fix drunk patient's wrist with keeping somewhere the needle fast, tip through pulling spacing area makes it wind to drunk patient's back of the hand from drunk patient's palm, can be spacing keeping somewhere the needle fast at the surface of spacing post with the link cover, prevent that it from droing.

Description

Remaining needle fixing structure

Technical Field

The utility model relates to the technical field of medical treatment, specifically be a keep somewhere needle fixed knot and construct.

Background

The venous indwelling needle is also called as a venous trocar and comprises a catheter, a cannula, a puncture guide needle core and the like, can effectively protect blood vessels of patients through related puncture technologies, reduces the pain of the patients and improves the satisfaction degree of the patients, and the venous indwelling needle is clinically used when infusion treatment is carried out on some drunken patients. At present, clinically, when a drunken patient is punctured, an adhesive tape is usually used for fixing an indwelling needle, the operation mode is time-consuming and labor-consuming, and therefore, a fixing structure of the indwelling needle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keep somewhere needle fixed knot and construct to solve the current problem of wasting time and energy of fixing with the adhesive tape that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a retaining needle fixing structure comprises a retaining needle body, wherein the retaining needle body comprises a flow guide pipe, a fixing block is sleeved on the outer surface of the flow guide pipe, a abdicating groove is formed in the lower surface of the fixing block, and a limiting component is arranged on the outer surface of the flow guide pipe;

the mounting groove has been seted up to the upper surface of fixed block, and the tip of mounting groove runs through the lower surface of fixed block, the inside wall of mounting groove rotates installs the dwang, and the tip of dwang runs through the side surface of fixed block, and the tip of dwang extends to the outside of fixed block, the outer fixed surface of dwang is connected with fixed tooth plate, the equal fixed mounting of inside wall of fixed tooth plate's side surface and mounting groove has the mounting panel, all rotate between the inside wall of mounting panel and install the turning block, be provided with the spring between the side surface of two sets of turning blocks, the lower fixed surface of fixed block is connected with the fixed band.

It is thus seen by above-mentioned scheme, through offer the groove of stepping down on the surface at the fixed block and increase the area of contact when device and drunk patient's wrist are fixed, and then reduce the pressure to drunk patient's hand production when fixed, thereby protect drunk patient's wrist, through the dwang, fixed pinion rack, the cooperation of spring and fixed band, the elasticity that makes the tip of fixed band promote fixed pinion rack to overcome the spring during the rebound upwards rotates, when stopping upwards pulling the fixed band, thereby the spring promotes fixed pinion rack and resets and carries on spacingly with the fixed band.

In the embodiment, the limiting component comprises a limiting belt adhered to the outer surface of the flow guide pipe, the limiting belt is made of elastic cotton cloth, a limiting column is fixedly mounted on the upper surface of the limiting belt, abdicating holes are uniformly formed in the upper surface of the limiting belt in a penetrating mode, and hanging rings are fixedly connected to the inner walls of the abdicating holes;

it is thus clear from the above-mentioned scheme that the cooperation through spacing area, spacing post and link makes the left end with the spacing area wind to the back of the hand from drunk patient's the palm of the hand, overlaps the link at the surface of spacing post again and can carry out spacingly to the needle of keeping somewhere of puncture.

In the embodiment, the end part of the rotating rod is fixedly connected with the twisting handle, and the outer surface of the twisting handle is sleeved with the rubber sleeve;

by above-mentioned scheme it is visible, conveniently rotate the dwang through turning round the handle, cup joint the frictional force that the rubber sleeve increases user of service hand and turn round the handle through the surface at turning round the handle to conveniently rotate and turn round the handle.

In this embodiment, a side surface of the fixing block is fixedly connected with a limiting ring, and the limiting ring is sleeved and matched with the fixing belt;

it can be seen by above-mentioned scheme that comes to spacing the fixed band that passes the mounting groove through the spacing ring.

In the embodiment, the inner wall of the abdicating groove is fixedly connected with a protective layer made of breathable cotton cloth;

according to the scheme, the wrist of the drunken patient is protected by the protective layer.

In the embodiment, the spring is made of high carbon steel, and the end parts of the spring are respectively and fixedly connected with the side surfaces of the two groups of rotating blocks;

it is seen by above-mentioned scheme that comes fixed tooth plate, mounting panel and turning block to reset through the spring.

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

1. the end part of the fixing band penetrates through the mounting groove from the lower part, the end part of the fixing band extrudes the fixing toothed plate to overcome the elastic force of the spring to rotate upwards, when the fixing band is attached to the wrist of the drunk patient, the fixing band stops being pulled, the elastic force of the spring pushes the fixing toothed plate to reset to clamp the fixing band and limit the fixing band, and therefore the wrist of the drunk patient and the indwelling needle are quickly fixed;

2. the end part of the limiting belt is pulled to enable the limiting belt to wind around the back of the hand of the drunken patient from the palm of the hand of the drunken patient, and the hanging ring is sleeved on the outer surface of the limiting column to limit the indwelling needle quickly and prevent the indwelling needle from falling off.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic partial cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 100. a remaining needle body; 101. a flow guide pipe; 102. a fixed block; 103. a yielding groove; 200. mounting grooves; 201. rotating the rod; 202. a fixed toothed plate; 203. mounting a plate; 204. rotating the block; 205. a spring; 206. fixing belts; 300. a limiting component; 301. a limiting band; 302. a limiting column; 303. a hole of abdication; 304. hanging a ring; 400. twisting a handle; 500. a limiting ring; 600. and a protective layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an indwelling needle fixing structure comprises an indwelling needle body 100, wherein the indwelling needle body 100 comprises a guide tube 101, a fixing block 102 is sleeved on the outer surface of the guide tube 101, a yielding groove 103 is formed in the lower surface of the fixing block 102, and a limiting component 300 is arranged on the outer surface of the guide tube 101;

the upper surface of the fixed block 102 is provided with a mounting groove 200, the end part of the mounting groove 200 penetrates through the lower surface of the fixed block 102, the inner side wall of the mounting groove 200 is rotatably provided with a rotating rod 201, the end part of the rotating rod 201 penetrates through the side surface of the fixed block 102, the end part of the rotating rod 201 extends to the outside of the fixed block 102, the outer surface of the rotating rod 201 is fixedly connected with a fixed toothed plate 202, the side surface of the fixed toothed plate 202 and the inner side wall of the mounting groove 200 are both fixedly provided with a mounting plate 203, rotating blocks 204 are rotatably arranged between the inner side walls of the mounting plates 203, a spring 205 is arranged between the side surfaces of the two groups of rotating blocks 204, and the lower surface of the fixed block 102 is fixedly connected with a fixed belt 206;

specifically, the limiting component 300 comprises a limiting belt 301 adhered to the outer surface of the flow guide pipe 101, the limiting belt 301 is made of elastic cotton cloth, a limiting column 302 is fixedly mounted on the upper surface of the limiting belt 301, abdicating holes 303 are uniformly formed in the upper surface of the limiting belt 301 in a penetrating manner, hanging rings 304 are fixedly connected to the inner walls of the abdicating holes 303, the left end of the limiting belt 301 is wound around the palm of the hand of the drunken patient to the back of the hand through the matching of the limiting belt 301, the limiting column 302 and the hanging rings 304, and then the hanging rings 304 are sleeved on the outer surface of the limiting column 302 to limit the punctured indwelling needle;

specifically, the end of the rotating rod 201 is fixedly connected with the twist handle 400, the outer surface of the twist handle 400 is sleeved with the rubber sleeve, the rotating rod 201 is convenient to rotate through the twist handle 400, and the friction force between the hands of a user and the twist handle 400 is increased through sleeving the rubber sleeve on the outer surface of the twist handle 400, so that the twist handle 400 is convenient to rotate;

specifically, the side surface of the fixing block 102 is fixedly connected with a limiting ring 500, the limiting ring 500 is sleeved and matched with the fixing band 206, and the fixing band 206 passing through the mounting groove 200 is limited by the limiting ring 500;

specifically, the inner wall of the abdicating groove 103 is fixedly connected with a protective layer 600, the protective layer 600 is made of breathable cotton cloth, and the wrist of the drunk patient is protected by the protective layer 600;

specifically, the spring 205 is made of high carbon steel, the end portions of the spring 205 are respectively and fixedly connected with the side surfaces of the two sets of rotating blocks 204, and the fixed toothed plate 202, the mounting plate 203 and the rotating blocks 204 are reset by the spring 205.

The working principle is as follows: when the remaining needle needs to be fixed to the arm of the drunk patient, the wrist of the drunk patient is attached to the protective layer 600, the end portion of the fixing band 206 is pulled to enable the end portion of the fixing band 206 to bypass the wrist of the drunk patient, and the end portion of the fixing band 206 penetrates through the mounting groove 200, when the end portion of the fixing band 206 is in contact with the fixing toothed plate 202, the end portion of the fixing band 206 presses the fixing toothed plate 202 to enable the fixing toothed plate 202 to drive the mounting plate 203 and the rotating block 204 to rotate upwards against the elastic force of the spring 205, at the moment, the end portion of the fixing band 206 is pulled upwards, when the fixing band 206 is attached to the wrist of the drunk patient, the end portion of the fixing band 206 is stopped being pulled, at the moment, the elastic force of the spring 205 pushes the rotating block 204, the spring 205 and the fixing toothed plate 202 to reset, and therefore, the fixing band 206 is fixed to the wrist of the drunk patient and the remaining needle;

when the completion need keep somewhere the syringe needle spacing after the venipuncture to drunk patient, pull the tip of spacing area 301 and make spacing area 301 wind to the back of the hand from drunk patient's palm of the hand, when the tip of spacing area 301 was pulled to suitable position department, with the link 304 cover can be quick carry on spacingly to keeping somewhere the syringe needle at the surface of spacing post 302, prevent that it from droing.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A retaining needle fixing structure comprising a retaining needle body (100), characterized in that: the indwelling needle body (100) comprises a guide tube (101), a fixing block (102) is sleeved on the outer surface of the guide tube (101), an abdicating groove (103) is formed in the lower surface of the fixing block (102), and a limiting component (300) is arranged on the outer surface of the guide tube (101);

mounting groove (200) have been seted up to the upper surface of fixed block (102), and mounting groove (200) run through the lower surface of fixed block (102), the inside wall of mounting groove (200) rotates and installs dwang (201), and the tip of dwang (201) runs through the side surface of fixed block (102), and the tip of dwang (201) extends to the outside of fixed block (102), the outer fixed surface of dwang (201) is connected with fixed tooth plate (202), the equal fixed mounting of inside wall of the side surface of fixed tooth plate (202) and mounting groove (200) has mounting panel (203), all rotate between the inside wall of mounting panel (203) and install turning block (204), two sets of be provided with spring (205) between the side surface of turning block (204), the lower fixed surface of fixed block (102) is connected with fixed band (206).

2. The indwelling needle fixing structure according to claim 1, wherein: spacing subassembly (300) are including bonding in spacing area (301) of honeycomb duct (101) surface, and the material of spacing area (301) is the elasticity cotton, the last fixed surface in spacing area (301) installs spacing post (302), the upper surface in spacing area (301) evenly runs through and has seted up hole of stepping down (303), the equal fixedly connected with link (304) of inner wall in hole of stepping down (303).

3. The retaining needle fixing structure according to claim 1, wherein: the tip fixedly connected with of dwang (201) turns round handle (400), and turns round the surface of handle (400) and cup joints the rubber sleeve.

4. The retaining needle fixing structure according to claim 1, wherein: the side surface of the fixing block (102) is fixedly connected with a limiting ring (500), and the limiting ring (500) is sleeved with the fixing belt (206) in a matching manner.

5. The retaining needle fixing structure according to claim 1, wherein: the inner wall fixedly connected with protective layer (600) of groove of stepping down (103), and the material of protective layer (600) is the gas permeability cotton.

6. The retaining needle fixing structure according to claim 1, wherein: the spring (205) is made of high carbon steel, and the end parts of the spring (205) are respectively and fixedly connected with the side surfaces of the two groups of rotating blocks (204).