CN219983063U - Blood collection tray fixing device for blood station blood collection chair - Google Patents

Abstract

The utility model discloses a blood collection tray fixing device for a blood station blood collection chair, which comprises a blood collection tray, wherein a support ring is fixedly arranged at the bottom of the blood collection tray, a first clamping block is fixedly arranged at the lower end of the side wall of the support ring, a second clamping block is sleeved at the lower end of the support ring in a sliding manner, a clamping and positioning mechanism for limiting the position of the second clamping block is arranged between the top of the second clamping block and the inner wall of the support ring, a through hole is formed in one side, far away from the first clamping block, of the upper end of the blood collection tray, a cross rod is rotatably arranged in the through hole, a reel is fixedly sleeved on the rod wall of the cross rod, and a pull rope is fixedly wound on the inner wall of the reel. According to the utility model, the first clamping block and the second clamping block are arranged at the bottom of the blood collection tray, the two clamping blocks are used for clamping the armrests of the blood collection chair, and the blood collection tray can be stably fixed on the blood collection chair under the engagement of the first toothed plate and the second toothed plate, so that medical equipment in the tray can be conveniently and conveniently used in the blood collection process.

Description

Blood collection tray fixing device for blood station blood collection chair

Technical Field

The utility model belongs to the technical field of blood station blood collection, and particularly relates to a blood collection tray fixing device for a blood station blood collection chair.

Background

When the blood collection station is used for collecting blood, blood collection personnel need to collect blood to the blood donators sitting on the blood collection chair, blood collection equipment needs to be fixed by means of the binding bands, medical adhesive tapes and the like inside the blood collection tray in the process, and the placing space provided by the blood collection chair is small, so that the blood collection tray cannot be stably fixed, the tray needs to be placed at other positions, the taking of articles inside the tray is complicated, and the stable and convenient operation of the blood collection work is inconvenient.

To this end, we propose a blood collection tray fixing device for a blood station blood collection chair that solves the above-mentioned problems.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the conventional blood collection tray fixing device for blood station blood collection chairs.

Therefore, the utility model aims to provide a blood collection tray fixing device for a blood station blood collection chair, which solves the problems that the placing space provided by the blood collection chair is smaller, so that the blood collection tray cannot be stably fixed, and the tray needs to be placed at other positions, so that the taking of articles in the tray is complicated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a blood sampling tray fixing device for blood station blood sampling chair, includes the blood sampling tray, the fixed holding ring that is equipped with in bottom of blood sampling tray, the fixed first clamp splice that is equipped with of lateral wall lower extreme of holding ring, the lower extreme slip cap of holding ring is equipped with the second clamp splice, be equipped with the centre gripping positioning mechanism that is used for restricting second clamp splice position between the inner wall of the top of second clamp splice and holding ring, through first clamp splice and second clamp splice, can fix the blood sampling tray on the handrail of blood sampling chair, carry out quick fixation to the blood sampling tray;

the through-hole has been seted up to one side that first clamp splice was kept away from to the upper end of blood sampling tray, the through-hole internal rotation is equipped with the horizontal pole, the fixed cover of pole wall of horizontal pole is equipped with the reel, the fixed winding of inner wall of reel is equipped with the stay cord, the lower extreme of stay cord pierces into holding ring and with second clamp splice fixed connection, through the coiling of stay cord and reel, can stimulate the stay cord for second clamp splice and first clamp splice separation are convenient for dismantle fast after using blood sampling tray.

Preferably, the clamping and positioning mechanism comprises a first toothed plate, the two ends of the top of the first toothed plate are fixedly connected with the top of the inner wall of the supporting ring through a first spring, a second toothed plate is meshed with the first toothed plate, the second toothed plate is fixedly connected with the top of the second clamping block, and the first clamping block and the second clamping block can be fixedly positioned after the blood collection tray is fixed through the meshing of the first toothed plate and the second toothed plate, so that the stability of the blood collection tray is ensured.

Preferably, the pull plates are fixedly arranged on two sides of the first toothed plate, the sliding holes are formed in two sides of the supporting ring, the vertical rods are fixedly arranged in the sliding holes, the pull plates penetrate out of the sliding holes and are slidably sleeved on the outer sides of the vertical rods, and the first toothed plate can be pulled through pulling of the pull plates, so that the first toothed plate is separated from the second toothed plate, and the second clamping blocks can move.

Preferably, the two ends of the cross rod are respectively sleeved with the torsion springs, the two ends of the torsion springs are respectively fixedly connected with the through holes and the reel, the torsion springs are always in a torsion state, and the stay ropes can keep a straight state when the second clamping blocks move, so that the second clamping blocks can be pulled conveniently.

Further, the lateral wall of second pinion rack is fixed to be equipped with the second spring, one side that the second pinion rack was kept away from to the second spring and the inner wall fixed connection of holding ring for the second clamp splice can rebound to the normal position when not carrying out centre gripping work.

Preferably, the clamping groove is formed in one side, close to the other side, of the first clamping block and the second clamping block, the rubber anti-skid blocks are fixedly arranged on the inner wall of the clamping groove, and the first clamping block and the second clamping block can be stably clamped on the outer side of the armrest of the blood collection chair to fix the blood collection tray.

Compared with the prior art, the utility model provides the blood collection tray fixing device for the blood station blood collection chair, which has the following beneficial effects:

1. this a blood sampling tray fixing device for blood station blood sampling chair sets up first clamp splice and second clamp splice through the blood sampling tray bottom, through the centre gripping of two clamp splice to blood sampling chair armrests to under the meshing of first pinion rack and second pinion rack, can stabilize the blood sampling tray and fix on blood sampling chair, be convenient for carry out convenient use to the inside medical equipment of tray at blood sampling in-process.

2. This a blood sampling tray fixing device for blood station blood sampling chair through-hole, horizontal pole and reel that are equipped with, can be when dismantling the blood sampling tray, take turns to take up the stay cord through the reel for second clamp splice and first clamp splice separation, take off the blood sampling tray from the handrail of blood sampling chair this moment can.

Drawings

FIG. 1 is a schematic view of a fixing device for a blood collection tray of a blood station blood collection chair according to the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a schematic structural view of the second clamping block in fig. 1.

In the figure: 1 a blood sampling tray, 2 a supporting ring, 3 a first clamping block, 4 a second clamping block, 5 a cross rod, 6 a reel, 7 a pull rope, 8 a first toothed plate, 9 a first spring, 10 a second toothed plate, 11 a pull plate, 12 a vertical rod, 13 a torsion spring, 14 a second spring and 15 a rubber anti-skid block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The embodiment of the utility model discloses a blood collection tray fixing device for a blood station blood collection chair.

Example 1

The utility model provides a blood collection tray fixing device for a blood collection chair of a blood station, which is shown in fig. 1-3, and comprises a blood collection tray 1, wherein a support ring 2 is fixedly arranged at the bottom of the blood collection tray 1, a first clamping block 3 is fixedly arranged at the lower end of the side wall of the support ring 2, a second clamping block 4 is sleeved at the lower end of the support ring 2 in a sliding manner, a clamping and positioning mechanism for limiting the position of the second clamping block 4 is arranged between the top of the second clamping block 4 and the inner wall of the support ring 2, the clamping and positioning mechanism comprises a first toothed plate 8, two ends of the top of the first toothed plate 8 are fixedly connected with the top of the inner wall of the support ring 2 through a first spring 9, a second toothed plate 10 is meshed with the first toothed plate 8, the second toothed plate 10 is fixedly connected with the top of the second clamping block 4, a second spring 14 is fixedly arranged at the side wall of the second toothed plate 10, and one side of the second spring 14 away from the second toothed plate 10 is fixedly connected with the inner wall of the support ring 2.

Before blood collection, the blood collection medical apparatus is placed on the blood collection tray 1, the first toothed plate 8 is pulled upwards, the first toothed plate 8 and the second toothed plate 9 are separated, the blood collection tray 1 is placed on an armrest of a blood collection chair at the moment, the blood collection tray 1 is pressed, the first clamping block 3 and the second clamping block 4 can be separated under the pushing of the armrest, the second spring 14 is stretched, the clamping of the armrest is carried out through the first clamping block 3 and the second clamping block 4, the position of the blood collection tray 1 is preliminarily determined, then the first toothed plate 8 is loosened, the first toothed plate 8 and the second toothed plate 10 are meshed through elastic restoration of the first spring 9, the position of the second clamping block 4 is determined, and therefore the final position of the blood collection tray 1 is determined.

Example 2

Embodiment 2 in order to detach and separate the blood collection tray 1 after use on the basis of embodiment 1, as shown in fig. 1-2, a through hole is provided at one side of the upper end of the blood collection tray 1 far away from the first clamping block 3, a cross rod 5 is rotatably provided in the through hole, a reel 6 is fixedly sleeved on the rod wall of the cross rod 5, a pull rope 7 is fixedly wound on the inner wall of the reel 6, and the lower end of the pull rope 7 penetrates into the support ring 2 and is fixedly connected with the second clamping block 4.

After the blood collection work is finished, the first toothed plate 8 and the second toothed plate 10 are firstly separated, the reel 6 can be rotated, the reel 6 drives the cross rod 5 to rotate and simultaneously winds the pull rope 7, the pull rope 7 pulls the second clamping block 4, the first clamping block 3 and the second clamping block 4 are separated, and the blood collection tray 1 is lifted at the moment to be separated from the blood collection chair.

Example 3

Embodiment 3 in order to enable the first toothed plate 8 and the second toothed plate 10 to be separated conveniently based on embodiments 1-2, as shown in fig. 1, pull plates 11 are fixedly arranged on two sides of the first toothed plate 8, sliding holes are formed on two sides of the supporting ring 2, vertical rods 12 are fixedly arranged in the sliding holes, and the pull plates 11 penetrate through the sliding holes and are sleeved on the outer sides of the vertical rods 12 in a sliding manner.

When the blood collection tray 1 is lifted, the fingers of the medical staff extend into the lower end of the blood collection tray 1 and press the pull plate 11, so that the pull plate 11 moves upwards along the vertical rod 12 and the first toothed plate 8 is pulled out of the second toothed plate 10.

In order to ensure that the pull rope 7 can perform stable pulling operation, as shown in fig. 1-2, torsion springs 13 are sleeved at two ends of the cross rod 5, and two ends of the torsion springs 13 are fixedly connected with the through holes and the reel 6 respectively.

The torsion spring 13 is always in a torsion state, so that when the second clamping block 4 moves, the torsion spring 13 can rebound, so that the pull rope 7 is always kept straight, the pull rope 7 can be wound through the rotating reel 6, and the pull rope 7 can pull the second clamping block 4 to move transversely.

Finally, in order to improve the clamping stability between the first clamping block 3 and the second clamping block 4 and the armrest of the blood collection chair, as shown in fig. 1 and 3, clamping grooves are formed in the sides, close to each other, of the first clamping block 3 and the second clamping block 4, and rubber anti-skid blocks 15 are fixedly arranged on the inner walls of the clamping grooves.

Through the cooperation between two double-layered grooves and a plurality of rubber antiskid piece 15, can make first clamp splice 3 and second clamp splice 4 stable centre gripping in the handrail outside of blood sampling chair, guarantee the fixed position of blood sampling tray 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The blood collection tray fixing device for the blood station blood collection chair comprises a blood collection tray (1) and is characterized in that a support ring (2) is fixedly arranged at the bottom of the blood collection tray (1), a first clamping block (3) is fixedly arranged at the lower end of the side wall of the support ring (2), a second clamping block (4) is sleeved at the lower end of the support ring (2) in a sliding manner, and a clamping and positioning mechanism for limiting the position of the second clamping block (4) is arranged between the top of the second clamping block (4) and the inner wall of the support ring (2);

the upper end of blood sampling tray (1) is kept away from one side of first clamp splice (3) and is seted up the through-hole, the through-hole internal rotation is equipped with horizontal pole (5), the fixed cover of pole wall of horizontal pole (5) is equipped with reel (6), the fixed winding of inner wall of reel (6) is equipped with stay cord (7), the lower extreme of stay cord (7) pierces into supporting ring (2) and with second clamp splice (4) fixed connection.

2. The blood collection tray fixing device for the blood station blood collection chair according to claim 1, wherein the clamping and positioning mechanism comprises a first toothed plate (8), two ends of the top of the first toothed plate (8) are fixedly connected with the top of the inner wall of the support ring (2) through first springs (9), the first toothed plate (8) is meshed with a second toothed plate (10), and the second toothed plate (10) is fixedly connected with the top of the second clamping block (4).

3. The blood collection tray fixing device for the blood station blood collection chair according to claim 2, wherein pull plates (11) are fixedly arranged on two sides of the first toothed plate (8), sliding holes are formed in two sides of the support ring (2), vertical rods (12) are fixedly arranged in the sliding holes, and the pull plates (11) penetrate through the sliding holes and are slidably sleeved on the outer sides of the vertical rods (12).

4. The blood collection tray fixing device for the blood station blood collection chair according to claim 1, wherein torsion springs (13) are sleeved at two ends of the cross rod (5), and two ends of each torsion spring (13) are fixedly connected with the through hole and the reel (6) respectively.

5. The blood collection tray fixing device for the blood station blood collection chair according to claim 2, wherein a second spring (14) is fixedly arranged on the side wall of the second toothed plate (10), and one side, away from the second toothed plate (10), of the second spring (14) is fixedly connected with the inner wall of the support ring (2).

6. The blood collection tray fixing device for the blood station blood collection chair according to claim 1, wherein the first clamping block (3) and the second clamping block (4) are provided with clamping grooves on the sides close to each other, and rubber anti-slip blocks (15) are fixedly arranged on the inner walls of the clamping grooves.