CN212546946U

CN212546946U - Fixing device of heparin tube

Info

Publication number: CN212546946U
Application number: CN202020646280.4U
Authority: CN
Inventors: 孙亚珍
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-19
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a fixing device of heparin tube, including a supporting seat, the upper end of supporting seat is equipped with the trailing arm platform, the trailing arm platform all is equipped with the guide post all around, guide post lower extreme and supporting seat sliding connection, the supporting seat right side is equipped with places the chamber, it is equipped with places the seat to place the chamber lower extreme, it establishes the concave surface structure on the seat to place, the symmetry is equipped with the spout on placing the lateral wall in chamber, sliding connection has the joint piece in the spout, the joint piece with place and be equipped with the spring between the chamber, the side of supporting seat is equipped with the shaft, be equipped with the sleeve in the middle of the supporting seat, telescopic centre is equipped with the bearing, bearing and supporting seat fixed connection, the utility model discloses can fix the heparin tube, drive the trailing arm platform through rotatory.

Description

Fixing device of heparin tube

Technical Field

The utility model relates to a heparin tube field specifically is a fixing device of heparin tube.

Background

In order to examine the physical condition in detail, some examinations need to perform blood drawing examination, and blood needs to be drawn into a vacuum test tube from an arm, but when the examinations are performed, both hands of a medical worker perform the blood drawing operation, and the blood drawing tube cannot be processed, so that the blood drawing tube is easy to roll, collide and damage; sometimes, the arm needs to be lifted to facilitate blood drawing due to unsmooth blood flowing, which easily causes the needle head for blood drawing to move and damages the person who is drawn blood.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of heparin tube to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device of heparin tube, includes the supporting seat, the upper end of supporting seat is equipped with the trailing arm platform, trailing arm platform upper end is the arc concave surface, the trailing arm platform all is equipped with the guide post all around, guide post lower extreme and supporting seat sliding connection, the supporting seat right side is equipped with places the chamber, it is equipped with places the seat to place the chamber lower extreme, place and establish concave surface structure on the seat, the symmetry is equipped with the spout on placing the lateral wall in chamber, sliding connection has the joint piece in the spout, the joint piece with place and be equipped with the spring between the intracavity wall, the side of supporting seat is equipped with the shaft, be equipped with the sleeve in the middle of the supporting seat, telescopic centre is equipped with the bearing, bearing and supporting seat fixed.

Preferably, a screw rod is connected in the sleeve in a sliding mode, the screw rod is in threaded connection with the supporting seat, the upper end of the screw rod is rotatably connected with the supporting arm table, the connecting grooves are formed in the screw rod in an annular arrangement mode, the connecting tables are formed in the sleeve in an annular arrangement mode, and the connecting tables are matched with the connecting grooves.

Preferably, the lower end of the sleeve is provided with a first gear, the right side of the sleeve is provided with a rotating shaft, the left side of the rotating shaft is fixedly connected with a second gear, the right side of the rotating shaft is fixedly connected with a wheel shaft, and the first gear is meshed with the second gear.

Preferably, the upper end of joint piece is the slope structure, the side of joint piece is equipped with the connecting block, it has the connecting rod to articulate between connecting block and the joint piece, the side fixedly connected with push rod of connecting block, the push rod runs through the supporting seat and extends to the outside, the connecting block with place and be equipped with the spring between the intracavity wall, the spring winding is on the push rod.

Compared with the prior art, the beneficial effects of the utility model are that: place the trailing arm bench with the arm, the arc concave surface adapts to the arm shape, make the person of drawing blood more comfortable, put into the heparin tube or take out when placing the chamber, promote the push rod and drive the connecting block and remove, the connecting block is kept away from two joint pieces each other through the connecting rod area, joint piece upper end bearing structure makes things convenient for the card of test tube to go into more, joint piece and the connecting block answer the normal position that is simultaneously under the effect of spring, it is fixed to carry out the joint to the heparin tube, when drawing blood is not smooth, rotatory shaft, drive the trailing arm bench and shift up, make and form the difference in height between arm and the heparin tube, make the blood of drawing more smooth, can avoid being drawn the person of drawing blood simultaneously and remove because of the arm, cause the syringe needle to remove, by the syringe.

Drawings

FIG. 1 is a front view of the device connection;

FIG. 2 is a side view of the device connection;

FIG. 3 is a schematic perspective view of the sleeve and the screw;

fig. 4 is a top view of the connection structure of the clamping block.

In the figure: the supporting seat 1, the supporting arm table 2, the screw rod 3, the guide column 4, the wheel shaft 5, the placing cavity 6, the clamping block 7, the placing seat 8, the rotating shaft 9, the sleeve 10, the second gear 11, the first gear 12, the connecting groove 13, the connecting table 14, the connecting block 15, the connecting rod 16 and the push rod 17.

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 a technical solution: the utility model provides a fixing device of heparin tube, including supporting seat 1, the upper end of supporting seat 1 is equipped with trailing arm platform 2, the 2 upper ends of trailing arm platform are the arc concave surface, adapt to the arm shape, let it is more comfortable by the blood sampling person, trailing arm platform 2 all is equipped with guide post 4 all around, 4 lower extremes of guide post and 1 sliding connection of supporting seat, guide post 4 can avoid trailing arm platform 2 rotatory, 1 right side of supporting seat is equipped with places chamber 6, it is equipped with places seat 8 to place 6 lower extremes in chamber, place and establish the concave surface structure on the seat 8, it is equipped with the spout to place the symmetry on the lateral wall of chamber 6, sliding connection has joint piece 7 in the spout, joint piece 7 with place and be equipped with the spring between the 6 inner walls in chamber, the side of supporting seat 1 is equipped with shaft 5, be equipped with sleeve 10 in the middle of.

Sliding connection has screw rod 3 in sleeve 10, threaded connection between screw rod 3 and the supporting seat 1, the upper end and the trailing arm platform 2 of screw rod 3 rotate to be connected, the annular is arranged and has spread groove 13 on the screw rod 3, the annular is arranged and has connects platform 14 in the sleeve 10, connect platform 14 and spread groove 13 phase-match, sleeve 10 drives screw rod 3 through connecting platform 14 and spread groove 13 looks joint and rotates,

screw rod

3 and 1 threaded connection of supporting seat, screw rod 3 also moves along connecting platform 14 when rotating simultaneously.

The lower extreme of sleeve 10 is equipped with first gear 12, and the right side of sleeve 10 is equipped with pivot 9, and the left side fixedly connected with second gear 11 of pivot 9, the right side and the shaft 5 fixed connection of pivot 9, meshing connection between first gear 12 and the second gear 11, and rotatory shaft 5 drives pivot 9 and second gear 11 and rotates, and meshing transmission through between the gear drives first gear 12 and sleeve 10 rotatory.

Joint piece 7's upper end is the slope structure, joint piece 7's side is equipped with connecting block 15, it has connecting rod 16 to articulate between connecting block 15 and the joint piece 7, connecting block 15's side fixedly connected with push rod 17, push rod 17 runs through supporting seat 1 and extends to the outside, connecting block 15 with place and be equipped with the spring between the 6 inner walls in chamber, the spring winding is on push rod 17, it moves to promote push rod 17 to drive connecting block 15, connecting block 15 drives joint piece 7 through connecting rod 16 and slides, keep away from two joint pieces 7 each other, joint piece 7 upper end slope structure makes things convenient for the card of heparin tube to go into more, joint piece 7 and connecting block 15 answer the normal position that is under the effect of spring simultaneously, it is fixed to carry.

The working principle is as follows: when an arm is placed on the arm supporting table 2, the arc concave surface adapts to the shape of the arm, when a blood collection tube is placed in or taken out of the placement cavity 6, the push rod 17 is pushed to drive the connecting block 15 to move, the connecting block 15 drives the clamping block 7 to slide through the connecting rod 16, the two clamping blocks 7 are mutually far away, the inclined structure at the upper end of the clamping block 7 is more convenient for clamping the blood collection tube, the clamping block 7 and the connecting block 15 return to the original position under the action of the spring to clamp and fix the blood collection tube, when blood is not pumped smoothly, the rotating shaft 5 drives the rotating shaft 9 and the second gear 11 to rotate, the first gear 12 and the sleeve 10 are driven to rotate through meshing transmission between the gears, the sleeve 10 rotates to drive the screw 3 to rotate, the screw 3 is in threaded connection with the supporting seat 1, the connecting table 14 also moves when the screw 3 rotates, the screw 3 drives the arm supporting table 2 to move upwards, so, so that the blood drawing is smoother, and the movement of the needle head caused by moving the arm is also 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device of heparin tube, includes supporting seat (1), its characterized in that: the upper end of the supporting seat (1) is provided with a supporting arm platform (2), the upper end of the supporting arm platform (2) is an arc concave surface, the bracket arm table (2) and the periphery are provided with guide posts (4), the lower ends of the guide posts (4) are connected with the supporting seat (1) in a sliding way, a placing cavity (6) is arranged at the right side of the supporting seat (1), a placing seat (8) is arranged at the lower end of the placing cavity (6), the placing seat (8) is provided with a concave structure, the side wall of the placing cavity (6) is symmetrically provided with sliding chutes, a clamping block (7) is connected in the sliding groove in a sliding way, a spring is arranged between the clamping block (7) and the inner wall of the placing cavity (6), the side end of the supporting seat (1) is provided with a wheel shaft (5), the middle of the supporting seat (1) is provided with a sleeve (10), the middle of the sleeve (10) is provided with a bearing, and the bearing is fixedly connected with the supporting seat (1).

2. A blood collection tube fixing device according to claim 1, wherein: sliding connection has screw rod (3) in sleeve (10), threaded connection between screw rod (3) and supporting seat (1), the upper end and the trailing arm platform (2) of screw rod (3) rotate to be connected, annular arrangement has spread groove (13) on screw rod (3), annular arrangement has connection platform (14) in sleeve (10), connect platform (14) and spread groove (13) phase-match.

3. A blood collection tube fixing device according to claim 1, wherein: the lower extreme of sleeve (10) is equipped with first gear (12), the right side of sleeve (10) is equipped with pivot (9), the left side fixedly connected with second gear (11) of pivot (9), the right side and shaft (5) fixed connection of pivot (9), meshing connection between first gear (12) and second gear (11).

4. A blood collection tube fixing device according to claim 1, wherein: the upper end of joint piece (7) is the slope structure, the side of joint piece (7) is equipped with connecting block (15), it has connecting rod (16) to articulate between connecting block (15) and joint piece (7), the side fixedly connected with push rod (17) of connecting block (15), push rod (17) run through supporting seat (1) and extend to the outside, connecting block (15) and place and be equipped with the spring between chamber (6) inner wall, the spring winding is on push rod (17).