CN219594570U

CN219594570U - Arm positioning structure for children blood drawing

Info

Publication number: CN219594570U
Application number: CN202222924742.6U
Authority: CN
Inventors: 谢静
Original assignee: Shanghai Jiuxiang Digital Technology Co ltd
Current assignee: Shanghai Jiuxiang Digital Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-08-29
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an arm positioning structure for children blood drawing, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a fixed plate, the top of the fixed plate is movably connected with an arc plate, the top of the fixed plate is provided with an arc groove matched with the arc plate, the right wall of the arc plate is fixedly connected with a round rod, the right end of the round rod is sleeved with a first cylinder, the right inner wall of the first cylinder is fixedly connected with a spring, and the left end of the spring is fixedly connected with the right wall of the round rod.

Description

Arm positioning structure for children blood drawing

Technical Field

The utility model relates to the technical field of arm positioning, in particular to an arm positioning structure for children blood drawing.

Background

In the hospital, blood is examined and is a common detection item, when taking a blood sample, if the sample object is children, because some children own is less than the biliary, can move in disorder when taking blood, can be inconvenient when making blood like this to cause the injury easily, if the mode that adopts to tie up is very loaded down with trivial details first, best we can all adopt arm location structure to carry out spacingly to children's arm, and the convenience is taken blood, and children's arm location structure for taking blood of prior art has to tie up inconvenient scheduling problem when using, to this we propose an arm location structure for taking blood of children.

Disclosure of Invention

The utility model solves the technical problem of overcoming the defects of the prior art and providing the arm positioning structure for children blood drawing.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an arm location structure for children draws blood, includes the bottom plate, bottom plate top fixedly connected with fixed plate, fixed plate top swing joint has the arc, the arc groove with arc assorted is seted up at the fixed plate top, arc right wall fixedly connected with round bar, round bar right-hand member cover is equipped with first drum, first drum right side inner wall fixedly connected with spring, spring left end and round bar right wall fixedly connected with, first drum bottom is close to right side department fixedly connected with connecting rod, connecting rod bottom fixedly connected with second drum, be provided with the inserted bar in the second drum, inserted bar left end and fixed plate right wall fixedly connected with.

Preferably, the fixed plate top is close to left side department fixedly connected with two U-shaped pieces that set up along the fore-and-aft direction, be provided with rotatory piece in the U-shaped piece, rotatory piece right wall and arc left wall fixed connection.

Preferably, the first cylinder top fixedly connected with stirs the piece.

Preferably, the limiting blocks are fixedly connected to the top and the bottom of the round rod, and limiting grooves matched with the limiting blocks are formed in the top and the bottom of the inner cavity of the first cylinder.

Preferably, the top of the bottom plate is provided with mounting holes near four corners.

Preferably, grooves are formed in the front wall and the rear wall of the arc-shaped plate.

Preferably, the top of the inner cavity of the arc-shaped plate and the bottom of the inner cavity of the arc-shaped groove are fixedly connected with the sponge cushion.

Compared with the prior art, the utility model has the beneficial effects that:

in the technical scheme, the second cylinder can be displaced in the left-right direction through the mutual matching among the first cylinder, the spring, the round rod and the poking block, so that the second cylinder is conveniently clamped in the inserted link, the arc plate is conveniently closed and then limited, and the arm is conveniently limited; through the setting of cushion, can make prevent to cause the injury to the arm when carrying out the location.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a perspective view of the present utility model;

FIG. 5 is an enlarged view at A in FIG. 2;

fig. 6 is an enlarged view at B in fig. 2.

Reference numerals in the drawings: 1. a bottom plate; 2. a sponge cushion; 3. a fixing plate; 4. a mounting hole; 5. an arc-shaped plate; 6. a U-shaped block; 7. a rotating block; 8. a round bar; 9. a first cylinder; 10. a limiting block; 11. a poking block; 12. a spring; 13. a rod; 14. a connecting rod; 15. a second cylinder.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: an arm positioning structure for children blood drawing comprises a bottom plate 1, a fixed plate 3 is fixedly connected to the top of the bottom plate 1, an arc plate 5 is movably connected to the top of the fixed plate 3, an arc groove matched with the arc plate 5 is formed in the top of the fixed plate 3, a round rod 8 is fixedly connected to the right wall of the arc plate 5, a first cylinder 9 is sleeved at the right end of the round rod 8, a spring 12 is fixedly connected to the inner wall of the right side of the first cylinder 9, the left end of the spring 12 is fixedly connected with the right wall of the round rod 8, a connecting rod 14 is fixedly connected to the bottom of the first cylinder 9 close to the right side, a second cylinder 15 is fixedly connected to the bottom end of the connecting rod 14, an inserting rod 13 is arranged in the second cylinder 15, the left end of the inserting rod 13 is fixedly connected with the right wall of the fixed plate 3, two U-shaped blocks 6 arranged along the front-back direction are fixedly connected to the position of the top of the fixed plate 3 close to the left side, the U-shaped block 6 is internally provided with a rotating block 7, the rotating block 7 is fixedly connected with the right wall of the rotating block 7 and the left wall of the arc-shaped plate 5, the top of the first cylinder 9 is fixedly connected with a poking block 11, the top and the bottom of the round rod 8 are fixedly connected with a limiting block 10, the top and the bottom of the inner cavity of the first cylinder 9 are respectively provided with a limiting groove matched with the limiting block 10, the top of the bottom plate 1 is respectively provided with a mounting hole 4 close to four corners, the front wall and the rear wall of the arc-shaped plate 5 are respectively provided with a slot, the top of the inner cavity of the arc-shaped plate 5 and the bottom of the inner cavity of the arc-shaped slot are respectively fixedly connected with a sponge cushion 2, the left and right direction displacement of the second cylinder 15 can be realized through the mutual cooperation among the first cylinder 9, a spring 12, the round rod 8 and the poking block 11, so that the convenient clamping is in the inserting rod 15, and the limiting after the arc-shaped plate 5 is conveniently closed, thereby realizing convenient limit of the arm; by providing the cushion 2, damage to the arm during positioning can be prevented.

Working principle: when the technical scheme is used, the toggle block 11 is pulled rightwards firstly to move rightwards to drive the first cylinder 9 and the second cylinder 15 to move rightwards, the spring 12 is stretched at the moment, the arc plate 5 is opened, the arm is placed in the arc groove, the toggle block 11 is pulled to move rightwards to enable the arc plate 5 to be closed, the toggle block 11 is released at the moment, the second cylinder 15 moves leftwards under the European action of the spring 12 to enable the inserted rod 13 to be inserted into the second cylinder 15, and therefore the arm is positioned, and the arm is prevented from being scratched through the action of the soft cushion 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a children draw blood and use arm location structure, includes bottom plate, its characterized in that: the utility model discloses a fixed plate, including bottom plate, fixed plate top fixedly connected with fixed plate, fixed plate top swing joint has the arc, arc assorted arc groove has been seted up at the fixed plate top, arc right wall fixedly connected with round bar, round bar right-hand member cover is equipped with first drum, first drum right side inner wall fixedly connected with spring, spring left end and round bar right wall fixedly connected with, first drum bottom is close to right side department fixedly connected with connecting rod, connecting rod bottom fixedly connected with second drum, be provided with the inserted bar in the second drum, inserted bar left end and fixed plate right wall fixedly connected with.

2. The arm positioning structure for children's blood drawing according to claim 1, wherein: the fixed plate top is close to left side department fixedly connected with two U-shaped pieces that set up along the fore-and-aft direction, be provided with rotatory piece in the U-shaped piece, rotatory piece right wall and arc left wall fixed connection.

3. The arm positioning structure for children's blood drawing according to claim 1, wherein: and the top of the first cylinder is fixedly connected with a poking block.

4. The arm positioning structure for children's blood drawing according to claim 1, wherein: the round rod is characterized in that limiting blocks are fixedly connected to the top and the bottom of the round rod, and limiting grooves matched with the limiting blocks are formed in the top and the bottom of the inner cavity of the first cylinder.

5. The arm positioning structure for children's blood drawing according to claim 1, wherein: and mounting holes are formed in the positions, close to four corners, of the top of the bottom plate.

6. The arm positioning structure for children's blood drawing according to claim 1, wherein: the front wall and the rear wall of the arc-shaped plate are provided with grooves.

7. The arm positioning structure for children's blood drawing according to claim 1, wherein: the top of the inner cavity of the arc-shaped plate and the bottom of the inner cavity of the arc-shaped groove are fixedly connected with sponge cushions.