CN220735904U - Puncture assistor - Google Patents

Abstract

The auxiliary device for the needle insertion effectively solves the problem that the position and the angle of the existing fixing device cannot be adjusted when the infant foot transfusion needle insertion is fixed; the device comprises a fixed block, wherein a chute with an opening facing right is formed in the fixed block, sliding blocks are respectively connected to the front side and the rear side in the chute in a sliding manner, the two sliding blocks can slide relatively or oppositely, the right end of each sliding block extends out of the chute and is provided with an arc-shaped clamping block, the upper end of each fixed block is in spherical hinge connection with a sphere, the upper end of each sphere is fixedly provided with a supporting rod, the upper end of each supporting rod is rotationally connected with a connecting rod through a first rotating column in the front-rear axial direction, the upper end of each connecting rod is rotationally connected with a T-shaped fixing plate through a second rotating column in the left-right axial direction, and the rear end of each fixing plate is provided with two fixing belts which are vertically opposite; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Puncture assistor

Technical Field

The utility model relates to the technical field of auxiliary needle insertion apparatuses for children, in particular to an auxiliary needle insertion apparatus.

Background

The foot venous transfusion for children is a clinically common venous transfusion mode, has the same principle as other venous transfusion modes, only uses different venous passages, and mainly aims to enable medicines to quickly enter a human body to supplement liquid and nutrition and maintain electrolyte balance in the human body, and has the advantages that the foot venous transfusion for children is thin, the veins are shallow, the blood vessel wall of the children is relatively thin, the children are easy to bulge and easily see when pressed, and the needle insertion is better under the condition;

when the infant foot vein transfusion is carried out, the lower limbs of the infant are required to be fixed, the leg grabbing parts or the feet are prevented from moving, so that the transfusion needle falls off, the existing fixing mode is fixed by using an adhesive tape, the fixing effect is poor, and when the existing lower limb fixing device is used, the fixing device is inconvenient to detach and is not beneficial to the application of various environments, such as the infant parents holding the infant parents for transfusion on a seat or transfusion on a lying bed, when the infant foot vein transfusion is required to be fixed in the environment, the existing fixing device cannot be positioned at different positions according to the needs, and inconvenience is brought to the nursing treatment of the infant.

Disclosure of Invention

In view of the above, it is an object of the present utility model to provide a puncture assistor, the problem that the position and the angle of the existing fixing device cannot be adjusted when the infant foot transfusion needle is fixed is effectively solved.

The technical scheme includes that the novel sliding block comprises a fixed block, and is characterized in that a sliding groove with an opening facing right is formed in the fixed block, sliding blocks are respectively connected to the front side and the rear side in the sliding groove in a sliding mode, the two sliding blocks can slide relatively or reversely, the right end of each sliding block extends out of the sliding groove and is provided with an arc-shaped clamping block, a ball body is hinged to the upper end of the fixed block in a ball mode, a supporting rod is fixed to the upper end of the ball body, the upper end of the supporting rod is connected with a connecting rod through front-rear axial first rotating columns in a rotating mode, the upper end of the connecting rod is connected with a T-shaped fixing plate through left-right axial second rotating columns in a rotating mode, and two fixing belts which are opposite to each other up-down are arranged at the rear end of the fixing plate.

The utility model has smart structure, convenient use, can adjust the position of the fixing plate at multiple angles, fixes the feet of the children on the fixing plate, is convenient for fixing the feet of the children by inserting needles, prevents the legs of the children from shaking, causes the infusion needle to shift or separate, brings inconvenience to the treatment, and simultaneously is convenient for moving the position of the fixing block, so that the device can be disassembled at will, is applicable to different use scenes, is beneficial to nursing treatment of the children by medical staff, and has simple structure, convenient operation, novel conception and strong practicability.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a front isometric view in full section of the present utility model.

Fig. 3 is a partially cut-away top view of the present utility model.

Fig. 4 is a detail view of the present utility model.

FIG. 5 is the illustration of FIG. 2 in accordance with the present utility model an enlarged view of a).

Detailed Description

The utility model is described below with reference to the drawings the embodiments are described in further detail.

The fixing device is characterized in that a chute 2 with a right opening is formed in the fixing block 1, sliding blocks 3 are respectively connected to the front side and the rear side in the chute 2 in a sliding mode, the two sliding blocks 3 can slide relatively or reversely, the right end of each sliding block 3 extends out of the chute 2 and is provided with an arc-shaped clamping block 4, a ball 5 is hinged to the upper end of the fixing block 1, a supporting rod 6 is fixed to the upper end of the ball 5, a connecting rod 8 is connected to the upper end of the supporting rod 6 in a rotating mode through a first rotating column 7 in the front-rear axial direction, a T-shaped fixing plate 10 is connected to the upper end of the connecting rod 8 in a rotating mode through a second rotating column 9 in the left-right axial direction, and two fixing belts which are vertically opposite to each other are arranged at the rear end of the fixing plate 10.

In order to facilitate the control of the relative or opposite sliding of the two clamping blocks 4, the fixed block 1 is rotationally connected with a screw rod 11 in the front and back axial direction, the screw threads on the front and back sides of the screw rod 11 are opposite in rotation direction, and the front and back sides of the screw rod 11 are respectively in threaded connection with the sliding blocks 3 on the corresponding sides of the screw rod 11.

In order to facilitate clamping of the clamping blocks 4 on an object, the opposite sides of the two clamping blocks 4 are respectively provided with an arc-shaped damping pad 12.

In order to be convenient for restrict the rotation of spheroid 5, fixed block 1 on the left end be equipped with the locating piece of reverse L shape, threaded connection has screw knob 13 on the locating piece, sliding connection briquetting in the fixed block 1, briquetting left end and screw knob 13 rotate to be connected and the right-hand member contacts with spheroid 5.

In order to facilitate the limitation of the rotation of the first rotating post 7 and the second rotating post 9, annular limiting grooves 14 are respectively formed in the first rotating post 7 and the second rotating post 9, each limiting groove 14 consists of a plurality of tooth grooves and an annular groove, and limiting rods 15 which are inserted into the corresponding limiting grooves 14 and are in inverted L shapes are respectively arranged on the supporting rods 6 and the connecting rods 8.

In order to facilitate the use of the fixing belt, a magic sub-patch is arranged on the fixing belt, and a magic mother patch which can be adhered with the magic sub-patch is arranged on the front side of the fixing plate 10.

When the utility model is used, if the fixed block 1 is required to move, the screw 11 is rotated along the needle, the screw 11 drives the two sliding blocks 3 to slide back, the two sliding blocks 3 drive the clamping blocks 4 to move back to back, then a railing of a bed, an armrest of a seat or other clampable objects are placed between the two clamping blocks 4, then the screw 11 is rotated anticlockwise, the screw 11 drives the two sliding blocks 3 to move relatively with the clamping blocks 4, clamping and fixing are carried out, and sliding is prevented through the damping pad 12;

then the supporting rod 6 is swung, the supporting rod 6 drives the sphere 5 to swing, meanwhile, the connecting rod 8 is swung, after the fixing plate 10 is swung to a proper angle and position, the feet of the child are placed on the fixing plate 10, then the feet of the child are bound on the fixing plate 10 through the fixing belt, and the tightening of the fixing belt is completed through the adhesion of the magic sub-plaster and the magic mother plaster;

after the feet of the children are fixed, the threaded knob 13 is rotated to enable the positioning block to squeeze the sphere 5, meanwhile, the limiting rod 15 is slid, so that the limiting rod 15 is inserted into the tooth slot, the rotation of the first rotating column 7 and the second rotating column 9 is limited, the limitation of the device is completed, the feet of the child are fixed, and then the child is injected with infusion.

The utility model has smart structure and convenient use, the position of the fixing plate can be adjusted at multiple angles by arranging the fixing block, the supporting rod, the connecting rod, the fixing plate, the fixing belt and the ball body, the feet of the child are fixed on the fixing plate, the needle insertion and fixation of the feet of the patient are facilitated, the leg of the child is prevented from shaking, the infusion needle is prevented from shifting or separating, the inconvenience is brought to the treatment, and meanwhile, the clamping block, the sliding block and the screw rod are arranged, the position of the fixing block is convenient to move, so that the device can be disassembled at will, and the device is used in different use scenes, thereby being beneficial to nursing treatment of the child by medical staff.

Claims (6)

1. The utility model provides an assistor of inserting needle, including fixed block (1), its characterized in that, spout (2) of opening towards right have been seted up on fixed block (1), both sides are sliding connection has slider (3) respectively around in spout (2), two slider (3) can be relative or the slip in opposite directions, slider (3) right-hand member stretches out spout (2) and is equipped with curved clamp splice (4), fixed block (1) upper end ball articulates has spheroid (5), spheroid (5) upper end is fixed with bracing piece (6), bracing piece (6) upper end is connected with connecting rod (8) through the rotation of fore-and-aft axial first steering column (7), connecting rod (8) upper end is connected with fixed plate (10) of T shape through the rotation of the second steering column (9) of controlling axial, fixed plate (10) rear end is equipped with two upper and lower relative fixed bands.

2. The puncture assistor according to claim 1, wherein the fixing block (1) is rotatably connected with a screw rod (11) in the front-back axial direction, the screw threads on the front side and the back side of the screw rod (11) are opposite in rotation direction, and the front side and the back side of the screw rod (11) are respectively in threaded connection with the sliding blocks (3) on the corresponding sides.

3. A puncture aid according to claim 1, characterized in that the opposite sides of the two clamping blocks (4) are provided with arc-shaped damping pads (12), respectively.

4. The puncture assistor according to claim 1, wherein the left end of the fixed block (1) is provided with an inverted L-shaped positioning block, the positioning block is connected with a threaded knob (13) in a threaded manner, the fixed block (1) is connected with a pressing block in a sliding manner, the left end of the pressing block is rotationally connected with the threaded knob (13), and the right end of the pressing block is in contact with the ball body (5).

5. The puncture assistor according to claim 1, wherein the first rotating column (7) and the second rotating column (9) are respectively provided with an annular limiting groove (14), the limiting groove (14) consists of a plurality of tooth grooves and an annular groove, and the supporting rod (6) and the connecting rod (8) are respectively provided with a limiting rod (15) which is inserted into the limiting groove (14) at the corresponding side and is in an inverted L shape.

6. The puncture assistor according to claim 1, characterized in that the fixing belt is provided with a magic sub-patch, and the front side of the fixing plate (10) is provided with a magic mother patch which can be adhered with the magic sub-patch.