CN215608343U

CN215608343U - Protection device for fixing indwelling needle

Info

Publication number: CN215608343U
Application number: CN202122325560.2U
Authority: CN
Inventors: 范燕华; 沈春妹
Original assignee: First Peoples Hospital of Huzhou
Current assignee: First Peoples Hospital of Huzhou
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-25
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a protection device for fixing an indwelling needle, and relates to the technical field of protection of indwelling needles. Including first support and second support, be provided with the second support directly over the first support, the both sides of second support bottom are all fixed and are provided with the telescopic link, the one end of telescopic link runs through to the top of first support and extends to the inside of first support, the fixed driving plate that is provided with of one end of telescopic link, the inboard screw hole of seting up of driving plate. Through setting up first support, telescopic link, driving plate, screw rod, main bevel gear and from bevel gear, utilize main bevel gear to be connected with the meshing from bevel gear and drive the screw rod and rotate, pivoted screw rod utilizes and drives first support and splint with the threaded connection of driving plate and carry out the vertical migration for the second support is in the same place with first support laminating, and drives splint and fix the hand, can prevent the emergence of patient's arm slippage condition.

Description

Protection device for fixing indwelling needle

Technical Field

The utility model relates to the technical field of remaining needle protection, in particular to a protection device for fixing a remaining needle.

Background

The use of the indwelling needle can reduce the pain of the sick children caused by repeated venipuncture and the fear of injection, lighten the anxiety of parents, facilitate clinical medication, help the critical patients to take medicine for emergency treatment, lighten the workload of nurses and reduce the pain of the sick children, thereby the intravenous indwelling needle is widely applied clinically.

Among the prior art, the patient is accepting the in-process of venous transfusion, can produce limbs and trunk activity inevitable, can arouse the pain when touching puncture department, generally can use protection device to fix patient's arm, and current protection device can't carry out suitable fixed, leads to fixed effect generally, and the slippage condition probably appears in the in-process of use to lead to patient's discomfort.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protective device for fixing an indwelling needle, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective device for fixing an indwelling needle comprises a first bracket and a second bracket, wherein the second bracket is arranged right above the first bracket, both sides of the bottom of the second bracket are fixedly provided with telescopic rods, one end of each telescopic rod penetrates through the top of the first bracket and extends into the first bracket, one end of the telescopic rod is fixedly provided with a transmission plate, the inner side of the transmission plate is provided with a threaded hole, and the inner wall of the threaded hole is connected with a screw rod in a threaded manner, the surface of the screw rod is fixedly provided with a main conical gear, one side of the main conical gear is engaged and connected with a secondary conical gear, one side of the secondary conical gear is fixedly provided with a rocking handle rod, a clamping plate is arranged above the first bracket, connecting rods are fixedly arranged at the top of the clamping plate, one end of the connecting rod penetrates through the inner wall of the second support and extends into the second support.

Furthermore, an arc-shaped groove is formed in the first support, and a spongy cushion is fixedly arranged inside the arc-shaped groove.

Furthermore, a sliding hole is formed in the inner side of the transmission plate, and a guide rod is connected to the inside of the sliding hole in a sliding mode.

Furthermore, a rubber pad is fixedly arranged on the inner side of the clamping plate, and anti-skid grains are formed in the rubber pad.

Furthermore, the clamping plate is arc-shaped, and an opening is formed in the clamping plate.

Furthermore, the one end of connecting rod articulates there is the connecting rod, the one end of connecting rod articulates there is the slider, the inner wall activity of slider is provided with the bracing piece, the spring has been cup jointed on the surface of bracing piece.

Compared with the prior art, the utility model provides a protective device for fixing an indwelling needle, which has the following beneficial effects:

1. this fixed protection device who keeps somewhere needle usefulness, through setting up first support, the telescopic link, the driving plate, the screw rod, main bevel gear and from bevel gear, utilize main bevel gear to be connected with the meshing from bevel gear and drive the screw rod and rotate, pivoted screw rod utilizes and drives first support and splint with the threaded connection of driving plate and carry out the vertical migration, make second support and first support laminating together, and drive splint and fix the hand, can prevent the emergence of patient's arm slippage condition.

2. This fixed protection device who keeps somewhere needle usefulness, through setting up connecting rod, slider, bracing piece and spring, the effort of spring promotes the slider and makes the connecting rod produce the change that supports the angle to make the splint of connecting rod one end carry out the vertical migration, splint can carry out suitable fixed to patient's arm, and the effort of spring gives splint certain buffer space, avoids the too big emergence that leads to the uncomfortable condition of patient of the fixed strength of splint.

Drawings

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

FIG. 2 is a structural elevation view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 201. a telescopic rod; 202. a drive plate; 203. a screw; 204. a main bevel gear; 205. from the bevel gear; 206. a rocking handle rod; 207. a guide bar; 3. a sponge cushion; 301. a splint; 302. a rubber pad; 303. an opening; 4. a connecting rod; 401. a connecting rod; 402. a slider; 403. a spring; 404. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a protective device for fixing an indwelling needle, which comprises a first bracket 1 and a second bracket 2, wherein the second bracket 2 is arranged right above the first bracket 1, telescopic rods 201 are fixedly arranged on both sides of the bottom of the second bracket 2, one end of each telescopic rod 201 penetrates through the top of the first bracket 1 and extends into the first bracket 1, one end of each telescopic rod 201 is fixedly provided with a transmission plate 202, the inner side of each transmission plate 202 is provided with a threaded hole, the inner wall of each threaded hole is in threaded connection with a screw rod 203, the surface of each screw rod 203 is fixedly provided with a main bevel gear 204, one side of each main bevel gear 204 is in meshing connection with a secondary bevel gear 205, one side of each secondary bevel gear 205 is fixedly provided with a rocking rod 206, a clamping plate 301 is arranged above the first bracket 1, and the top of each clamping plate 301 is fixedly provided with a connecting rod 4, one end of the connecting rod 4 penetrates through the inner wall of the second bracket 2 and extends to the inside of the second bracket 2.

Specifically, an arc-shaped groove is formed in the first support 1, and a spongy cushion 3 is fixedly arranged inside the arc-shaped groove.

In this embodiment, through setting up the foam-rubber cushion 3, the 3 texture of foam-rubber cushion is soft for support patient's arm can strengthen patient's comfort level.

Specifically, a sliding hole is formed in the inner side of the driving plate 202, and a guide rod 207 is slidably connected to the inside of the sliding hole.

In this embodiment, by providing the guide rod 207, the moving track of the driving plate 202 can be defined, so that the driving plate 202 can stably move vertically.

Specifically, a rubber pad 302 is fixedly arranged on the inner side of the clamping plate 301, and anti-skid lines are arranged on the rubber pad 302.

In this embodiment, through setting up rubber pad 302, rubber pad 302 texture is soft, can strengthen patient's comfort level, and the anti-skidding line of seting up can strengthen the frictional force between patient's arm and splint 301 to further improve fixed effect.

Specifically, the clamping plate 301 is arc-shaped, and an opening 303 is formed in the clamping plate 301.

In this embodiment, by providing the opening 303, the splint 301 can be prevented from contacting the indwelling needle, thereby reducing discomfort to the patient.

Specifically, one end of the connecting rod 4 is hinged to a connecting rod 401, one end of the connecting rod 401 is hinged to a sliding block 402, a supporting rod 404 is movably arranged on the inner wall of the sliding block 402, and a spring 403 is sleeved on the surface of the supporting rod 404.

In this embodiment, through setting up connecting rod 4, connecting rod 401, slider 402, bracing piece 404 and spring 403, the effort of spring 403 promotes slider 402 and makes connecting rod 401 produce the change of support angle to make splint 301 of connecting rod 4 one end carry out vertical migration, splint 301 can carry out suitable fixed to patient's arm, the effort of spring 403 gives splint 301 certain buffer space, avoids the too big emergence that leads to the uncomfortable condition of patient of splint 301.

When the arm fixing device is used, an arm is placed on the spongy cushion 3 on the first support 1, the rocking handle rod 206 is rotated, the main bevel gear 204 is connected with the meshing of the slave bevel gear 205 to drive the screw rod 203 to rotate, the rotating screw rod 203 drives the first support 1 and the clamp plate 301 to vertically move by utilizing the threaded connection with the transmission plate 202, so that the second support 2 is attached to the first support 1, and after the process that the second support 2 is attached to the first support 1, the clamp plate 301 can fix the arm of a patient.

To sum up, the protective device for fixing the indwelling needle is provided with the sponge pad 3, the sponge pad 3 is soft and is used for supporting the arm of the patient, the comfort level of the patient can be enhanced, the moving track of the driving plate 202 can be limited by arranging the guide rod 207, so that the driving plate 202 can stably and vertically move, the rubber pad 302 is soft and can enhance the comfort level of the patient by arranging the rubber pad 302, the friction force between the arm of the patient and the clamping plate 301 can be enhanced by arranging the anti-slip lines, thereby further improving the fixing effect, the clamping plate 301 can be prevented from contacting with the indwelling needle by arranging the opening 303, so that the discomfort of the patient is reduced, and by arranging the connecting rod 4, the connecting rod 401, the sliding block 402, the supporting rod 404 and the spring 403, the acting force of the spring pushes the sliding block 402 to enable the connecting rod 401 to generate the change of the supporting angle, and enable the clamping plate 403 at one end of the connecting rod 4 to vertically move, the splint 301 can suitably fix the arm of the patient, and the acting force of the spring 403 gives a certain buffer space to the splint 301, so that the discomfort of the patient caused by the overlarge fixing force of the splint 301 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection device for fixing an indwelling needle comprises a first support (1) and a second support (2), and is characterized in that: a second bracket (2) is arranged right above the first bracket (1), telescopic rods (201) are fixedly arranged on two sides of the bottom of the second bracket (2), one end of each telescopic rod (201) penetrates through the top of the first bracket (1) and extends into the first bracket (1), a transmission plate (202) is fixedly arranged at one end of each telescopic rod (201), a threaded hole is formed in the inner side of each transmission plate (202), a screw rod (203) is connected to the inner wall of the threaded hole in a threaded manner, a main bevel gear (204) is fixedly arranged on the surface of the screw rod (203), a secondary bevel gear (205) is connected to one side of the main bevel gear (204) in a meshed manner, a rocking handle rod (206) is fixedly arranged on one side of the secondary bevel gear (205), a clamping plate (301) is arranged above the first bracket (1), and a connecting rod (4) is fixedly arranged at the top of the clamping plate (301), one end of the connecting rod (4) penetrates through the inner wall of the second support (2) and extends into the second support (2).

2. The protective device for fixing an indwelling needle according to claim 1, wherein: an arc-shaped groove is formed in the first support (1), and a spongy cushion (3) is fixedly arranged inside the arc-shaped groove.

3. The protective device for fixing an indwelling needle according to claim 1, wherein: the inner side of the transmission plate (202) is provided with a sliding hole, and the inside of the sliding hole is connected with a guide rod (207) in a sliding manner.

4. The protective device for fixing an indwelling needle according to claim 1, wherein: the inner side of the clamping plate (301) is fixedly provided with a rubber pad (302), and the rubber pad (302) is provided with anti-skid grains.

5. The protective device for fixing an indwelling needle according to claim 1, wherein: the clamping plate (301) is arc-shaped, and an opening (303) is formed in the clamping plate (301).

6. The protective device for fixing an indwelling needle according to claim 1, wherein: one end of the connecting rod (4) is hinged with a connecting rod (401), one end of the connecting rod (401) is hinged with a sliding block (402), a supporting rod (404) is movably arranged on the inner wall of the sliding block (402), and a spring (403) is sleeved on the surface of the supporting rod (404).