CN213606990U

CN213606990U - Radial artery puncture supporting device capable of adjusting wrist bending angle

Info

Publication number: CN213606990U
Application number: CN202022199450.1U
Authority: CN
Inventors: 何喜美; 李玉辉; 周金花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a radial artery puncture strutting arrangement of adjustable wrist bending angle, including supporting the base, rubber pad and thread gluing area, support the base and include first supporting seat and second supporting seat, first supporting seat and second supporting seat are connected with relative position adjustable mode, the both ends of rubber pad respectively with first supporting seat and second supporting seat joint, be provided with the first slope cambered surface that is used for supporting the forearm on this rubber pad and be used for supporting the second slope cambered surface of palm, first slope cambered surface and the smooth connection of second slope cambered surface, the thread gluing area passes first through-hole and second through-hole. The utility model discloses a first supporting seat and second supporting seat are connected with relative position adjustable mode, and forearm and palm adopt bonding area ligature fixed back, can adjust the bending angle of wrist, and then make wrist department keep the state of tensioning with the better position that exposes the regional blood vessel of needs puncture, further improve the efficiency and the success rate of puncture.

Description

Radial artery puncture supporting device capable of adjusting wrist bending angle

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a prevent manual and adjustable wrist bending angle's of operation patient strutting arrangement at radial artery puncture operation in-process.

Background

In the process of clinical operation, a radial artery puncture operation is often needed for a patient, in the process of the puncture operation, the wrist of the patient needs to be lifted, the wrist joint is kept in an hyperextension state, and fingers are in an extension state, so that the success rate of the radial artery puncture is favorably improved.

At present, in the actual clinical operation process, a homemade article is usually padded below the wrist of a patient to pad the wrist of the patient high, and the arm of the patient can move due to the instinct or pain sensation because the wrist of the patient is painful and the forearm and the palm of the hand are not fixed, so that the difficulty and the danger of the radial artery puncture are improved.

Chinese patent CN201820276884.7 discloses a radial artery puncture supporting device, which can solve the above-mentioned problem of fixation, however, once the forearm and the palm are bound and fixed by the adhesive tape, the bending angle of the wrist cannot be adjusted, i.e. the wrist cannot be kept in a tensioned state, and then the position of the blood vessel in the area to be punctured cannot be better exposed, and the puncturing efficiency and the success rate cannot be further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent to operate manual strutting arrangement of patient at radial artery puncture operation in-process to solve above-mentioned problem.

In order to realize the purpose, the utility model discloses a radial artery puncture supporting device capable of adjusting the bending angle of the wrist, which comprises a supporting base, a rubber pad and a thread gluing belt, the supporting base comprises a first supporting seat and a second supporting seat, the first supporting seat and the second supporting seat are connected in a manner of adjusting relative positions, two ends of the rubber pad are respectively clamped with the first supporting seat and the second supporting seat, the rubber pad is provided with a first inclined cambered surface for supporting a forearm and a second inclined cambered surface for supporting a palm, the first inclined cambered surface is smoothly connected with the second inclined cambered surface, a first through hole for binding a forearm is arranged below the first inclined cambered surface of the first supporting seat, the support base is provided with a second through hole used for binding a palm and located below the second inclined cambered surface, and the thread gluing belt penetrates through the first through hole and the second through hole.

Further, still include the handle screw rod, be provided with on the second supporting seat with second through-hole vertically third through-hole, be provided with on the first supporting seat with the screw hole that the third through-hole aligns, the one end of handle screw rod runs through the third through-hole with the screw hole is connected, and the other end supports and leans on the second supporting seat, first supporting seat is located the both sides of screw hole are provided with the guiding hole, the second supporting seat is located the both sides of third through-hole are provided with the guide bar, the guide bar with the guiding hole sliding connection.

Furthermore, a pressure display screen and an annular pressure sensor are further arranged on the second supporting seat, an installation counter bore is formed in the position, close to the other end of the handle screw, of the third through hole, the pressure sensor is arranged in the installation counter bore, and the handle screw abuts against the pressure sensor.

Furthermore, jacks are arranged on the first supporting seat and the second supporting seat, and rubber bolts capable of being inserted into the jacks are integrally formed on the rubber pads.

Further, the first through hole and the second through hole are circular through holes.

Further, the first inclined arc surface and the second inclined arc surface are recessed towards the lower part of the vertical plane of the supporting base.

Further, the length of the first inclined arc surface is greater than that of the second inclined arc surface.

Furthermore, a first counter bore is arranged on the first inclined arc surface, a second counter bore is arranged on the second inclined arc surface, the first counter bore is arranged above the first supporting seat, and the second counter bore is arranged above the second supporting seat.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a set up the first through-hole of mutually supporting under the support base, second through-hole and thread gluing area, make at the puncture in-process, can firmly fix patient's hand, avoided the patient because the danger that the action brought is felt to the puncture battle, the process of puncture has been accelerated, and simultaneously, first supporting seat and second supporting seat are connected with relative position adjustable mode, forearm and palm adopt bonding area ligature fixed back, can adjust the bending angle of wrist, and then make wrist department keep the state of tensioning with the better vascular position that needs the puncture, further improve the efficiency and the success rate of puncture. Furthermore, a plurality of counter bores are arranged on the supporting base, so that disinfectant or blood flows into the counter bores during puncturing, and the pollution to an operating table or the ground is avoided. Further, adopt the split type structure of concave cambered surface and silica gel, the fixity to the arm is better, has avoided the painful sense that brings to the oppression of arm, and the device simple structure conveniently washs and disinfects simultaneously.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is an axial view of a radial artery puncture supporting device capable of adjusting a bending angle of a wrist according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of the radial artery puncture supporting device with adjustable wrist bending angle according to the preferred embodiment of the present invention;

fig. 3 is a schematic front view of the radial artery puncture supporting device capable of adjusting the bending angle of the wrist according to the preferred embodiment of the present invention;

fig. 4 is an axial view of a first support base disclosed in a preferred embodiment of the present invention;

fig. 5 is an axial view of a second support seat according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a support base; 2. a hook and loop fastener; 3. a first inclined arc surface; 4. a second inclined arc surface; 5. a first through hole; 6. a second through hole; 7. a rubber pad; 9. a first counterbore; 10. a second counterbore; 11. a rubber bolt; 12. a jack; 13. a first support base; 14. a second support seat; 15. a handle screw; 16. a third through hole; 17. a threaded hole; 18. a guide hole; 19. a pressure display screen; 20. a pressure sensor; 21. mounting a counter bore; 22. a guide rod.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-5, the utility model discloses a radial artery puncture supporting device capable of adjusting wrist bending angle, the supporting device comprises a supporting base 1, a rubber pad 7 and a thread gluing belt 2, the supporting base 1 comprises a first supporting seat 13 and a second supporting seat 14, two ends of the rubber pad 7 are respectively clamped on the first supporting seat 13 and the second supporting seat 14, the rubber pad 7 comprises a first inclined arc surface 3 for supporting a forearm and a second inclined arc surface 4 for supporting a palm, the first inclined arc surface 3 and the second inclined arc surface 4 are smoothly connected at the highest position of the supporting base 1, wherein, because the forearm is longer, the length of the first inclined arc surface 3 is larger than that of the second inclined arc surface 4 when the supporting base is specifically designed, the first supporting seat 13 and the second supporting seat 14 are provided with a jack 12, a rubber plug 11 capable of being inserted into the jack 12 is integrally formed on the rubber pad 7, thereby being convenient for the splicing fixation and the disassembly cleaning of the rubber pad 7. The first through hole 5 is arranged below the first inclined cambered surface 3 on the first supporting seat 13, the second through hole 6 is arranged below the second inclined cambered surface 4 on the second supporting seat 14, the fastening tape 2 passes through the first through hole 5 and the second through hole 6, and the through hole is arranged below the supporting base 1, so that when a puncture operation is performed on the radial artery of a patient, two fastening tapes 2 are inserted into the first through hole 5 and the second through hole 6, on one hand, a forearm and a palm are bound on the supporting base 1 through the fastening tapes 2, and on the other hand, the supporting base 1 can be bound on a bed through the fastening tapes 2, therefore, the patient can not take actions such as hand twitch due to pain caused by the puncture, the stable puncture process is ensured, and when the patient is specifically manufactured, the first through hole 5 and the second through hole 6 are round through holes, so that multi-angle adjustment of the fastening tapes 2 in the first through hole 5 and the second through hole 6 can be realized, the binding range is enlarged. During specific implementation, the first inclined arc surface 3 and the second inclined arc surface 4 are recessed towards the lower part of the vertical plane of the support base 1, so that the wrapping trend of arms or wrists is formed, and the arms and wrists can be further fixed better, and the operation is facilitated.

In this embodiment, the first support base 13 and the second support base 14 are connected in a manner that the relative position can be adjusted, and specifically, the present invention further includes a handle screw 15, the handle screw 15 includes a screw portion and a handle for rotating the screw portion, the second support base 14 is provided with a third through hole 16 perpendicular to the second through hole 6, the first support base 13 is provided with a threaded hole 17 aligned with the third through hole 16, one end of the handle screw 15 penetrates through the third through hole 16 and is connected with the threaded hole 17, the other end of the handle screw abuts against the second support base 14, the first support base 13 is provided with guide holes 18 on two sides of the threaded hole 17, the second support base 14 is provided with guide rods 22 on two sides of the third through hole 16, the guide rods 22 are slidably connected with the guide holes 18, so that, when the forearm and the palm are bound and fixed by the hook-loop fastener 2, the handle screw 15 is rotated, so that the first support base 13 and the second, thereby increasing the angle between the forearm and the palm, further keeping the wrist in a tensioning state to better expose the position of the blood vessel of the area needing to be punctured, and further improving the puncturing efficiency and the success rate at one time.

In this embodiment, in order to display the tension between the forearm and the palm, a pressure display screen 19 and an annular pressure sensor 20 are further disposed on the second support seat 14, a mounting counterbore 21 is disposed at the other end of the third through hole 16 close to the handle screw 15, the pressure sensor 20 is disposed in the mounting counterbore 21, and the handle screw 15 abuts against the pressure sensor 20, so that the tension can be precisely adjusted.

In the embodiment, in order to avoid the trouble of cleaning caused by the irregular flow of blood to a sickbed or a bottom surface when disinfectant is applied or puncturing is performed in the puncturing operation, a first counter bore 9 is arranged on the first inclined arc surface 3, a second counter bore 10 is arranged on the second inclined arc surface 4, the first counter bore 9 is arranged above the first supporting seat 13, and the second counter bore 10 is arranged above the second supporting seat 14. When the liquid flows down from the arm, the liquid will follow the first inclined arc 3 to the first counter bore 9 or follow the second inclined arc 4 to the second counter bore 10.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a radial artery puncture strutting arrangement of adjustable wrist bending angle, its characterized in that, including supporting base (1), rubber pad (7) and thread gluing area (2), support base (1) including first supporting seat (13) and second supporting seat (14), first supporting seat (13) and second supporting seat (14) are connected with relative position adjustable mode, the both ends of rubber pad (7) respectively with first supporting seat (13) and second supporting seat (14) joint, be provided with first slope cambered surface (3) that are used for supporting the forearm and second slope cambered surface (4) that are used for supporting the palm on this rubber pad (7), first slope cambered surface (3) and second slope cambered surface (4) smooth connection, first supporting seat (13) are located the below of first slope cambered surface (3) is provided with first through-hole (5) that are used for the ligature, the support base (1) is located below the second inclined arc surface (4) and is provided with a second through hole (6) for binding a palm, and the thread gluing tape (2) penetrates through the first through hole (5) and the second through hole (6).

2. The wrist flexion angle adjustable radial artery puncture supporting device according to claim 1, characterized in that the utility model also comprises a handle screw (15), a third through hole (16) vertical to the second through hole (6) is arranged on the second supporting seat (14), the first supporting seat (13) is provided with a threaded hole (17) aligned with the third through hole (16), one end of the handle screw rod (15) penetrates through the third through hole (16) to be connected with the threaded hole (17), the other end of the handle screw rod is abutted against the second supporting seat (14), the two sides of the first supporting seat (13) positioned at the threaded hole (17) are provided with guide holes (18), and guide rods (22) are arranged on two sides of the second supporting seat (14) positioned in the third through hole (16), and the guide rods (22) are in sliding connection with the guide holes (18).

3. The radial artery puncture supporting device with the adjustable wrist bending angle as claimed in claim 2, wherein a pressure display screen (19) and an annular pressure sensor (20) are further disposed on the second supporting seat (14), a mounting counterbore (21) is disposed at the other end of the third through hole (16) close to the handle screw (15), the pressure sensor (20) is disposed in the mounting counterbore (21), and the handle screw (15) abuts against the pressure sensor (20).

4. The radial artery puncture supporting device with the adjustable wrist bending angle as claimed in claim 3, wherein the first supporting seat (13) and the second supporting seat (14) are provided with insertion holes (12), and the rubber pad (7) is integrally formed with rubber pins (11) which can be inserted into the insertion holes (12).

5. The wrist bending angle adjustable radial artery puncture supporting device according to any one of claims 1 to 4, wherein the first through hole (5) and the second through hole (6) are circular through holes.

6. The radial artery puncture supporting device with the adjustable wrist bending angle as claimed in any one of claims 1 to 4, wherein the first inclined cambered surface (3) and the second inclined cambered surface (4) are recessed below the median vertical plane of the supporting base (1).

7. Radial artery puncture supporting device with adjustable wrist bending angle according to any one of claims 1 to 4, characterized in that the length of the first inclined cambered surface (3) is greater than the length of the second inclined cambered surface (4).

8. The radial artery puncture supporting device capable of adjusting the wrist bending angle according to any one of claims 1 to 4, wherein a first counter bore (9) is formed in the first inclined arc surface (3), a second counter bore (10) is formed in the second inclined arc surface (4), the first counter bore (9) is formed above the first supporting seat (13), and the second counter bore (10) is formed above the second supporting seat (14).