CN211132469U

CN211132469U - Venous indwelling needle protection device

Info

Publication number: CN211132469U
Application number: CN201921849066.2U
Authority: CN
Inventors: 石佼
Original assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Current assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

A venous indwelling needle protection device, which effectively solves the problem that an indwelling needle falls off; the fixing belt comprises a fixing belt in the left and right directions, wherein a hook and loop fastener tape is arranged on the front side wall of the left side of the fixing belt, a hook and loop fastener tape which can be bonded with the hook and loop fastener tape is arranged on the rear side wall of the right side of the fixing belt, a fixing block which is arranged in the middle of the fixing belt is arranged on the front end surface of the fixing belt, a fixing air bag which is arranged right below the fixing block is arranged on the fixing belt, a fixing groove with a downward opening is arranged on the front end surface of the fixing block, an; the venous indwelling needle is fixed, the indwelling needle is prevented from falling off when a patient sleeps or moves, and the venous indwelling needle is simple in structure, convenient to operate, novel in concept and high in practicability.

Description

Venous indwelling needle protection device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, concretely relates to needle protection device is kept somewhere to vein.

Background

A vein indwelling needle is composed of a stainless steel core, a soft outer sleeve and a plastic needle seat, wherein the outer sleeve and a needle core are inserted into a blood vessel during puncture, the needle core is drawn out after the sleeve is sent into the blood vessel, and the soft outer sleeve is only left in the blood vessel for transfusion.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a venous indwelling needle protection device, which effectively solves the problem that the indwelling needle falls off.

The technical scheme of its solution is, utility model includes the fixed band of left and right sides direction, is equipped with the magic son on the lateral wall before the fixed band left side and pastes, is equipped with on the lateral wall behind the fixed band right side and pastes the female subsides of adhesive magic with the magic son, is equipped with the fixed block that is located its middle part before the fixed band on the terminal surface, is equipped with the fixed air bag that is located under the fixed block on the fixed band, has seted up opening decurrent fixed slot before the fixed block on the terminal surface, set up in the fixed block about the axial and with the annular spout of fixed slot intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that: it is rational in infrastructure, convenient to use sets up fixed band, fixed block, fixed slot, arc cover, and fixed gasbag, keeps somewhere the needle to the vein and fixes, prevents that the patient from keeping somewhere the needle and droing in sleep or removing, is equipped with the transfer line simultaneously, presses handle, drive gear and driven gear, makes this device operation process simple understandable, has saved medical personnel's time, this simple structure, convenient operation, the design is novel, and the practicality is strong.

Drawings

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

Fig. 2 is the utility model discloses a left side perspective drawing is dissected partially.

Fig. 3 is a partially-cut bottom perspective view of the present invention.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

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

By figure 1 to 4 and give, fixed band 1 including the left and right directions, it pastes 2 to be equipped with the magic son before 1 left sides of fixed band on the lateral wall, it can paste 2 adhesive female subsides 3 of magic son with the magic son to be equipped with on the 1 front side of fixed band lateral wall, be equipped with the fixed block 4 that is located its middle part on the terminal surface before 1 fixed band, be equipped with the fixed air bag 5 that is located under the fixed block 4 on the fixed band 1, set up opening decurrent fixed slot 6 before the fixed block 4 on the terminal surface, the annular spout 7 of axial and fixed slot 6 intercommunication about having seted up in the fixed block 4, coaxial sliding connection has arc cover.

In order to inflate the fixed air bag 5, the lower end of the fixed air bag 5 is provided with a connecting pipe, and the rear end of the connecting pipe penetrates through the fixed belt 1 and is provided with an air stop cap 9.

In order to enable the fixing sleeve to extend out of the annular sliding groove 7 and be inserted into the left end of the annular sliding groove 7, an arc-shaped rack 10 is arranged on the inner surface of the annular sleeve, and a driven gear 11 meshed with the arc-shaped rack 10 is arranged in the fixing block 4.

In order to rotate the driven gear 11, a placing groove 12 located above the driven gear 11 is formed in the fixed block 4, a connecting shaft 13 inserted into the placing groove 12 is coaxially arranged at the upper end of the driven gear 11, the connecting shaft 13 is rotatably connected with the fixed block 4, a transmission gear 14 is coaxially arranged at the upper end of the connecting shaft 13, a transmission rod 15 in the front-back direction is slidably connected in the placing groove 12, and a rack capable of being meshed with the transmission gear 14 is arranged at the left end of the transmission rod 15.

In order to facilitate the movement of the transmission rod 15, the rear end of the transmission rod 15 penetrates through the fixing band 1 and is provided with a pressing handle 16, and the front end of the transmission rod 15 is connected with the front side wall of the placing groove 12 through a pressure spring 17.

In order to limit the position of the arc-shaped sleeve 8, a clamping groove 18 is formed in the fixing block 4, a through groove communicated with the clamping groove 18 is formed in the fixing band 1, and a buckle 19 which is in the front-back direction and can be sequentially inserted into the through groove and the clamping groove 18 is arranged on the upper side of the pressing handle 16.

When the utility model is used, the fixed air bag 5 is in an inflated state, the outer sleeve and the needle core are inserted into the blood vessel together, the needle core is drawn out after the sleeve is sent into the blood vessel, at the moment, the thick tube of the transparent three-way tube of the vein indwelling needle is placed into the fixed groove 6, and the extension tube of the vein indwelling needle is placed on the right side of the fixed block 4;

when a thick pipe of a transparent three-way pipe of the venous indwelling needle is placed into the fixing groove 6, the pressing handle 16 is extruded forwards, the pressing handle 16 drives the transmission rod 15 to move forwards and extrude the pressure spring 17, meanwhile, the transmission rod 15 drives the transmission gear 14 to rotate clockwise through the rack, the transmission gear 14 drives the driven gear 11 to rotate clockwise through the connecting shaft 13, the driven gear 11 drives the arc sleeve 8 to rotate clockwise along the annular sliding groove 7 through the arc rack 10, along with the rotation of the arc sleeve 8, the right end of the arc sleeve 8 is inserted into the fixing groove 6 along the right side of the annular sliding groove 7 and is inserted into the annular sliding groove 7 along the left end of the annular sliding groove 7, along with the movement of the arc sleeve 8, when the buckle 19 is inserted into the clamping groove 18, the thick;

after the thick tube of the transparent three-way tube is fixed, the fixing air bag 5 is positioned above the sleeve, the fixing band 1 is wound on the arm of a patient, the hook and loop fastener 2 is bonded with the hook and loop fastener 3, the fixing block 4 and the fixing air bag 5 are contacted with the skin of the patient, and the fixing air bag 5 is in an inflated state at the moment, so that the fixing air bag extrudes and fixes the indwelling needle;

after the treatment of the patient is finished, the magic sub-tape 2 is separated from the magic female tape 3, the buckle 19 is pressed backwards, the transmission rod 15 moves backwards under the action of the pressure spring 17, the buckle 19 is moved out of the clamping groove 18, the transmission rod 15 drives the arc-shaped sleeve 8 to rotate anticlockwise along the annular sliding groove 7, when the arc-shaped sleeve 8 is restored to the initial position, the fixing of the indwelling needle three-way pipe is released, and the indwelling needle three-way pipe is removed from the arm of the patient.

The utility model discloses fixed band 1 and fixed block 4 can adopt transparent material be convenient for medical personnel to keeping somewhere the observation of needle.

Claims

1. The utility model provides a needle protection device is kept somewhere to vein, fixed band (1) including the left and right sides direction, a serial communication port, be equipped with the magic son on the lateral wall before fixed band (1) left side and paste (2), be equipped with on fixed band (1) right side rear side wall and paste (3) with the magic son bonded female magic, be equipped with fixed block (4) that are located its middle part on the terminal surface before fixed band (1), be equipped with fixed air bag (5) that are located under fixed block (4) on fixed band (1), set up opening decurrent fixed slot (6) on the terminal surface before fixed block (4), annular spout (7) that axial and fixed slot (6) intercommunication about having seted up in fixed block (4), coaxial sliding connection has arc cover (8) in annular spout (7).

2. The venous indwelling needle protection device according to claim 1, wherein the lower end of the fixing air bag (5) is provided with a connecting pipe, the rear end of the connecting pipe penetrates through the fixing belt (1) and is provided with an air stop cap (9).

3. The venous indwelling needle protection device of claim 1, wherein the inner surface of the arc-shaped sleeve (8) is provided with an arc-shaped rack (10), and the fixed block (4) is provided with a driven gear (11) engaged with the arc-shaped rack (10).

4. The venous indwelling needle protection device according to claim 1, wherein a placement groove (12) located above the driven gear (11) is formed in the fixed block (4), a connecting shaft (13) inserted into the placement groove (12) is coaxially arranged at the upper end of the driven gear (11), the connecting shaft (13) is rotatably connected with the fixed block (4), a transmission gear (14) is coaxially arranged at the upper end of the connecting shaft (13), a transmission rod (15) in the front-rear direction is slidably connected in the placement groove (12), and a rack which can be meshed with the transmission gear (14) is arranged at the left end of the transmission rod (15).

5. The venous indwelling needle protection device according to claim 4, wherein the rear end of the transmission rod (15) penetrates through the fixing band (1) and is provided with a pressing handle (16), and the front end of the transmission rod (15) is connected with the front side wall of the placing groove (12) through a compression spring (17).

6. The venous indwelling needle protection device according to claim 1, wherein the fixing block (4) is provided with a clamping groove (18), the fixing band (1) is provided with a through groove communicated with the clamping groove (18), and the upper side of the pressing handle (16) is provided with a buckle (19) which is in the front-back direction and can be sequentially inserted into the through groove and the clamping groove (18).