CN214679377U

CN214679377U - Wrist pad for arterial puncture

Info

Publication number: CN214679377U
Application number: CN202120338254.XU
Authority: CN
Inventors: 姜姗
Original assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Current assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-11-12
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a wrist pad for arteriopuncture, including fly leaf and backing plate, the lower surface symmetry fixedly connected with backing plate of fly leaf, two there is adjusting device, one of them through threaded connection in the inside of fly leaf the backing plate rotates with adjusting device to be connected, the upper surface symmetry fixedly connected with swash plate of fly leaf, four the swash plate installs placer, two of them through torque spring between two liang the surface of swash plate is rotated through the bearing and is connected with first spliced pole, the one end that the swash plate was kept away from to first spliced pole is passed through torque spring and is installed the second spliced pole, two the inside sliding connection of second spliced pole has fixing device, the utility model discloses wholly have adaptability, can adapt to different patients in the certain limit and use, and have practicality, simple structure.

Description

Wrist pad for arterial puncture

Technical Field

The utility model relates to an artery puncture auxiliary device technical field specifically is a wrist pad for artery puncture.

Background

In children's hospital operating room, often can need puncture the artery, need put the posture with patient's hand before the puncture, the palm up, the wrist portion needs the bed hedgehopping, will fix the palm simultaneously, is convenient for carry out the operation.

The prior art is that the doctor is the pad of making oneself temporarily and is carried out bed hedgehopping to patient's hand, and reuse adhesive tape is fixed the palm, but every patient's hand condition differs, and it is comparatively troublesome to make, and the practicality is relatively poor, for this reason, we propose a wrist pad for arteriopuncture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wrist pad for arteriopuncture with adaptability to solve the problem that provides 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 wrist pad for arteriopuncture, includes fly leaf and backing plate, the lower surface symmetry fixedly connected with backing plate of fly leaf, two there is adjusting device, one of them through threaded connection in the inside of fly leaf the backing plate rotates with adjusting device to be connected, the last surface symmetry fixedly connected with swash plate of fly leaf, four there is placer through torque spring installation between two liang of swash plate, two of them the surface of swash plate rotates through the bearing and is connected with first spliced pole, the one end that the swash plate was kept away from to first spliced pole is passed through torque spring and is installed the second spliced pole, two the inside sliding connection of second spliced pole has fixing device, fixing device and placer cooperation installation.

Preferably, adjusting device includes adjust knob, worm wheel, two-way lead screw, first stopper and mounting groove, the mounting groove has been seted up to the lower surface equidistance of fly leaf, two the inside equidistance of fly leaf has two-way lead screw through threaded connection, and two-way lead screw has threely, the first stopper of both ends difference fixedly connected with and the worm wheel of two-way lead screw, one of them the inside of backing plate is rotated and is connected with the worm, and is three the worm wheel all is connected with the worm meshing, the one end fixedly connected with adjust knob of worm.

Preferably, the placing device comprises a first spongy cushion, a second spongy cushion, an arc-shaped plate, a storage plate and a sliding groove, the arc-shaped plate is arranged between every two sloping plates through a torsion first spring, the sliding groove is formed in the surface symmetry of the arc-shaped plate, the sliding groove is formed in the surface of the arc-shaped plate, the storage plate is connected to the sliding surface of the sliding groove, the first spongy cushion is fixedly connected to the surface of the arc-shaped plate, and the second spongy cushion is fixedly connected to the surface of the storage plate.

Preferably, fixing device is including adjusting post, first spring, second stopper, regulating plate and elastic cord, the inside equidistance sliding connection of second spliced pole has the regulation post, the surface cover of adjusting the post is equipped with first spring, and is three the equal fixedly connected with second stopper of one end of second spliced pole is kept away from to the regulation post, and is three the one end fixedly connected with regulating plate of second stopper, two are kept away from to the regulation post the fixed surface of regulating plate is connected with the elastic cord.

Preferably, the lower fixed surface of regulating plate is connected with installation piece and third stopper, and the third stopper has two, there is the rotation post inside of installation piece through threaded connection, the rotation post is kept away from the one end symmetry fixedly connected with fixture block of installation piece, two square groove has been seted up on the surface of third stopper, fixture block and square groove slidable mounting.

Preferably, the sliding groove is T-shaped.

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

the utility model discloses adjust the distance between two fly leafs according to actual situation, with the width of adaptation patient wrist department, the surface of second foam-rubber cushion is arranged in to the wrist, it slides at the spout surface to put the thing board, along with putting the thing board and slide, two arcs drive first foam-rubber cushion and wrist department contact, it is spacing to whole wrist, at arc pivoted in-process, it does not with fly leaf surface contact, before palm fixes, rotate two regulation posts, utilize the distance between two regulating plates of cooperation restriction between fixture block and the square groove, adaptation patient palm size, again by elastic cord and patient palm in close contact with carry on spacingly, wholly have the adaptability, can adapt to different patients in the certain limit and use, and have the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention.

In the figure: 1. a movable plate; 2. a base plate; 3. an adjustment device; 4. a sloping plate; 5. a first connecting column; 6. a fixing device; 7. a placement device; 8. adjusting a knob; 9. a worm; 10. a worm gear; 11. a bidirectional screw rod; 12. a first stopper; 13. mounting grooves; 14. a first foam-rubber cushion; 15. a second foam pad; 16. an arc-shaped plate; 17. a storage plate; 18. a chute; 19. an adjustment column; 20. a first spring; 21. a second limiting block; 22. an adjusting plate; 23. elastic bands; 24. a third limiting block; 25. mounting blocks; 26. rotating the column; 27. a clamping block; 28. a square groove; 29. a second connecting column.

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 and 2, the wrist pad for arterial puncture comprises movable plates 1 and base plates 2, the base plates 2 are symmetrically and fixedly connected to the lower surfaces of the movable plates 1, adjusting devices 3 are connected to the insides of the two movable plates 1 through threads, one of the base plates 2 is rotatably connected with the adjusting devices 3, inclined plates 4 are symmetrically and fixedly connected to the upper surfaces of the movable plates 1, placing devices 7 are mounted between every two four inclined plates 4 through torsion springs, first connecting columns 5 are rotatably connected to the surfaces of the two inclined plates 4 through bearings, second connecting columns 29 are mounted at ends, far away from the inclined plates, of the first connecting columns 5 through the torsion springs, fixing devices 6 are slidably connected to the insides of the two second connecting columns 29, and the fixing devices 6 are mounted in a matched mode with the placing devices 7.

Referring to fig. 1 and 2, the adjusting device 3 includes an adjusting knob 8, a worm 9, worm wheels 10, two-way screws 11, first limiting blocks 12 and mounting grooves 13, the mounting grooves 13 are equidistantly formed on the lower surface of the movable plates 1, the two movable plates 1 are equidistantly connected with the two-way screws 11 through threads, three two-way screws 11 are provided, two ends of each two-way screw 11 are respectively and fixedly connected with the first limiting block 12 and the worm wheel 10, the worm 9 is rotatably connected inside one of the backing plates 2, the three worm wheels 10 are all meshed with the worm 9, one end of the worm 9 is fixedly connected with the adjusting knob 8, the adjusting knob 8 is rotated to drive the worm 9 to rotate, and then the three worm wheels 10 are rotated to drive the two-way screws 11 to rotate, and further drive the two movable plates 1 to approach or move away from each other, the bidirectional screw rod 11 is ensured not to be separated from the movable plate 1 by the limiting action of the first limiting block 12.

Referring to fig. 1 and 2, the placing device 7 includes a first sponge cushion 14, a second sponge cushion 15, an arc-shaped plate 16, a placing plate 17 and sliding grooves 18, the arc-shaped plate 16 is installed between every two of the four inclined plates 4 through a torsion first spring 20, the sliding grooves 18 are symmetrically formed in the surface of the arc-shaped plate 16, the placing plate 17 is connected to the surfaces of the four sliding grooves 18 in a sliding manner, the first sponge cushion 14 is fixedly connected to the surface of the arc-shaped plate 16, the second sponge cushion 15 is fixedly connected to the surface of the placing plate 17, the wrist of a patient can be limited, and the first sponge cushion 14 and the second sponge cushion 15 are both in contact with the wrist of the patient, so that the comfort level can be guaranteed.

Please refer to fig. 1 and 2, the fixing device 6 includes an adjusting column 19, a first spring 20, a second limiting block 21, an adjusting plate 22 and an elastic band 23, the adjusting column 19 is connected to the inside of the second connecting column 29 in an equidistant sliding manner, the first spring 20 is sleeved on the surface of the adjusting column 19, the adjusting column 19 is three, the one end of the adjusting column 19 away from the second connecting column 29 is fixedly connected with the second limiting block 21, the adjusting column 19 is three, the one end of the adjusting column 19 away from the second limiting block 21 is fixedly connected with the adjusting plate 22, the surface of the adjusting plate 22 is fixedly connected with the elastic band 23, and the elasticity of the first spring 20 is utilized, so that the two adjusting plates 22 can keep a stable state after being adjusted.

Referring to fig. 1 and 2, the lower surface of the adjusting plate 22 is fixedly connected with an installation block 25 and three limiting blocks 24, the number of the third limiting blocks 24 is two, the inside of the installation block 25 is connected with a rotation column 26 through a thread, one end of the rotation column 26, which is far away from the installation block 25, is symmetrically and fixedly connected with a fixture block 27, square grooves 28 are formed in the surfaces of the two third limiting blocks 24, the fixture block 27 and the square grooves 28 are slidably installed, the distance between the two adjusting plates 22 is adjusted, so as to adapt to the width of the palm of the patient, and the adjusting plate has adaptability.

Referring to fig. 1, the sliding groove 18 is T-shaped to ensure that the object placing plate 17 is not separated from the sliding groove 18.

The working principle is as follows: before the hand of a patient is placed, the adjusting knob 8 is rotated, the adjusting knob 8 rotates to drive the worm 9 to rotate, and then three worm gears 10 are driven to rotate, the worm gears 10 rotate to drive the two-way screw rod 11 to rotate, and then the two movable plates 1 are driven to mutually approach or separate, adjustment is carried out according to actual circumstances, the two-way screw rod 11 is ensured not to be separated from the movable plates 1 by using the limiting action of the first limiting block 12, two adjusting columns 19 are rotated to adjust according to the width of the palm of the actual patient, the adjusting plate 22 is rotated, the two adjusting plates 22 are simultaneously pulled to mutually approach, so that the clamping block 27 is matched with the square groove 28, at the moment, the first spring 20 is in a compressed state, the first spring 20 is compressed to generate a reaction force to act on the surface of the second limiting block 21, so that the clamping block 27 can be stably matched with the square groove 28, and meanwhile, the elastic band 23 fixes the hand of the patient, have adaptability, place the surface of second foam-rubber cushion 15 in with wrist department, it slides on 18 surfaces of spout to put thing board 17, and then arc 16 rotates, it is close to towards wrist department to drive two first foam-rubber cushions 14, and the contact, it is spacing to carry out wrist department, and the bed hedgehopping, the back of the hand and two regulating plates 22 in close contact with, palm and elastic cord 23 in close contact with, because torque spring's effect, first spliced pole 5 presents the obtuse angle with second spliced pole 29, present the obtuse angle between palm and the wrist, the palm is upwards, the certain angle of downward sloping, tighten wrist department, be convenient for carry out the puncture operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 wrist pad for arteriopuncture, includes fly leaf (1) and backing plate (2), the lower surface symmetry fixedly connected with backing plate (2) of fly leaf (1), its characterized in that: two there are adjusting device (3), one of them through threaded connection in the inside of fly leaf (1) backing plate (2) rotates with adjusting device (3) and is connected, the last surface symmetry fixedly connected with swash plate (4) of fly leaf (1), four install placer (7) through torque spring between two liang of swash plate (4), wherein two the surface of swash plate (4) rotates through the bearing and is connected with first spliced pole (5), the one end that the swash plate was kept away from in first spliced pole (5) is installed second spliced pole (29), two through torque spring the inside sliding connection of second spliced pole (29) has fixing device (6), fixing device (6) and placer (7) cooperation installation.

2. The wrist pad for arterial puncture according to claim 1, wherein: adjusting device (3) include adjust knob (8), worm (9), worm wheel (10), two-way lead screw (11), first stopper (12) and mounting groove (13), mounting groove (13) have been seted up to the lower surface equidistance of fly leaf (1), two fly leaf (1) inside equidistance has two-way lead screw (11) through threaded connection, and two-way lead screw (11) have threely, the first stopper of fixedly connected with (12) and worm wheel (10) respectively at the both ends of two-way lead screw (11), one of them the inside of backing plate (2) is rotated and is connected with worm (9), and is three worm wheel (10) all are connected with worm (9) meshing, the one end fixedly connected with adjust knob (8) of worm (9).

3. The wrist pad for arterial puncture according to claim 1, wherein: placer (7) include first foam-rubber cushion (14), second foam-rubber cushion (15), arc (16), put thing board (17) and spout (18), four arc (16) are installed through torsion first spring (20) between two liang in swash plate (4), spout (18), four have been seted up to the surface symmetry of arc (16) the sliding surface connection of spout (18) has puts thing board (17), the fixed surface of arc (16) is connected with first foam-rubber cushion (14), the fixed surface who puts thing board (17) is connected with second foam-rubber cushion (15).

4. The wrist pad for arterial puncture according to claim 1, wherein: fixing device (6) are including adjusting post (19), first spring (20), second stopper (21), regulating plate (22) and elastic cord (23), the inside equidistance sliding connection of second spliced pole (29) has regulation post (19), the surface cover of adjusting post (19) is equipped with first spring (20), and is three the equal fixedly connected with second stopper (21) of one end of keeping away from second spliced pole (29) is adjusted post (19), and is three one end fixedly connected with regulating plate (22), two of keeping away from second stopper (21) are adjusted post (19) the fixed surface of regulating plate (22) is connected with elastic cord (23).

5. The wrist pad for arterial puncture according to claim 4, wherein: the lower fixed surface of regulating plate (22) is connected with installation piece (25) and third stopper (24), and third stopper (24) have two, there is rotation post (26) inside of installation piece (25) through threaded connection, rotate the one end symmetry fixedly connected with fixture block (27) that installation piece (25) was kept away from in post (26), two square groove (28) have been seted up on the surface of third stopper (24), fixture block (27) and square groove (28) slidable mounting.

6. The wrist pad for arterial puncture according to claim 3, wherein: the sliding groove (18) is T-shaped.