Upper limb bracket structure for radial artery paracentesis

By designing the upper limb bracket structure of the radial artery puncture surgery, the problem of unstable arm suspension support is solved, stable support and angle adjustment of the arms and palms is achieved, and the success rate of puncture and patient comfort are improved.

CN222238216UActive Publication Date: 2024-12-27THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
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Patent Information

Application Number
CN202420931696.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-27
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the existing radial artery puncture surgery, the patient's arm suspension support is unstable, making it difficult to choose the optimal puncture angle and orientation, resulting in puncture failure and increasing the patient's pain.

Method used

A radial artery puncture upper limb bracket structure is designed, including mounting components, arm support components and palm support components. Through structures such as hinges, angle adjustment components and elastic bands, stable support and angle adjustment of the patient's arms and palms are achieved.

Benefits of technology

It improves the stability of the patient's arm and the comfort of the puncture, facilitates the selection of the best puncture angle and position, reduces the risk of puncture failure and reduces the patient's pain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of operation brackets, and discloses an upper limb bracket structure for radial artery paracentesis, which solves the problem that the upper limb of a patient is inconvenient to support and fix in the existing radial artery paracentesis, and comprises a mounting component, and a supporting platform is arranged at the top end of the mounting component in a sliding manner; an arm supporting assembly is arranged at one end of the top of the supporting platform, one end of the bottom of the arm supporting assembly is rotationally connected with the supporting platform through a hinge, angle adjusting assemblies matched with the supporting platform are arranged at the ends, away from the hinge, of the two side edges of the arm supporting assembly, and a palm supporting assembly is arranged at the end, away from the hinge, of the arm supporting assembly; by means of the upper limb bracket structure, the arm and the palm of a patient can be supported and fixed in the radial artery puncture process, and the safety of an operation is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of surgical brackets, in particular to an upper limb bracket structure for radial artery puncture. Background Art

[0002] Radial artery puncture is a commonly used medical method, especially under the premise of widespread application of interventional treatment. After radial artery puncture, minimally invasive interventional treatment can perform coronary angiography, ventriculography, carotid angiography, cerebral angiography, prostate artery angiography and treatment, etc.

[0003] In current radial artery puncture surgeries, sandbags are usually only placed on the patient's wrist to temporarily support the arm and palm. During the puncture, the patient's arm is suspended in the air, which is not stable enough, uncomfortable, and difficult to tighten the skin at the puncture site. It is difficult to choose the best puncture angle and direction for puncture, which can easily lead to puncture failure. Repeated punctures will also increase the patient's pain. Therefore, the present application proposes an upper limb support structure for radial artery puncture. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an upper limb bracket structure for radial artery puncture, which effectively solves the problem that it is inconvenient to support and fix the patient's upper limb in the existing radial artery puncture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radial artery puncture upper limb bracket structure, including a mounting assembly, a support platform is slidably provided at the top of the mounting assembly, an arm support assembly is provided at one end of the top of the support platform, one end of the bottom of the arm support assembly is rotatably connected to the support platform through a hinge, both sides of the arm support assembly are provided with angle adjustment assemblies matching the support platform at one end away from the hinge, and a palm support assembly is provided at one end of the arm support assembly away from the hinge.

[0006] Preferably, the installation assembly is composed of an I-shaped bracket and a plurality of locking bolts, slots are formed on both sides of the I-shaped bracket, and the locking bolts are inserted and connected to the four corners of the bottom end of the I-shaped bracket.

[0007] Preferably, a plurality of position limiting guide rails matching the support platform are fixedly provided on the top end of the I-shaped bracket.

[0008] Preferably, the support platform is composed of a strip support plate and a plurality of sliding sleeves, wherein the sliding sleeve is fixedly connected to one end of the bottom of the strip support plate and is slidably sleeved on the limiting guide rail.

[0009] Preferably, two locking bolts matching the limiting guide rail are provided at both ends of one side of the sliding sleeve, and screw holes matching the angle adjustment assembly are provided at the middle positions of both sides of the strip support plate.

[0010] Preferably, the arm support assembly is composed of an arm support plate, a buffer pad and a plurality of magic straps, the buffer pad is fixedly connected to the top of the arm support plate, and the magic straps are connected to the sides of the arm support plate.

[0011] Preferably, an arc-shaped buffer plate is provided at one end of the arm support plate, the top ends of the arm support plate and the arc-shaped buffer plate are both concave structures, and a plurality of through holes matching the magic straps are provided on the other side of the arm support plate.

[0012] Preferably, the angle adjustment assembly is composed of an arc-shaped support plate and three locking bolts, the arc-shaped support plate is fixedly connected to one end of the side of the arm support plate, a plurality of limiting holes are opened on the arc-shaped support plate, and the three locking bolts are inserted into the limiting holes and matched with the screw holes.

[0013] Preferably, a plurality of inner grooves matching the palm support assembly are provided at one end of the interior of the arm support plate, and four locking bolts inserted into the inner grooves are provided at one end of both sides of the arm support plate.

[0014] Preferably, the palm support assembly consists of a palm support seat, a plurality of elastic bands and a plurality of strip support arms, the elastic bands are connected to the top of the palm support seat, the strip support arms are fixedly connected to the bottom end of the side of the palm support seat, the strip support arms are slidably inserted into the inner groove and matched with the locking bolts four.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) During operation, the mounting assembly consisting of an I-shaped bracket and a plurality of locking bolts can be fixed on the bed, and can be selectively fixed on the left or right side of the bed, thereby supporting the left or right hand of the patient and improving adaptability;

[0017] (2) By providing an arm support assembly consisting of an arm support plate, a cushion and a plurality of magic straps, the patient's arm can be stably supported. By providing an angle adjustment assembly consisting of an arc-shaped support plate and a locking bolt, the inclination angle of the arm support assembly can be adjusted, thereby adjusting the angle of the arm and the height of the puncture position according to surgical needs;

[0018] (3) By providing a palm support assembly consisting of a palm support seat, a plurality of elastic bands and a plurality of strip support arms, the patient's palm can be supported, and the distance between the palm support seat and the arm support assembly can be adjusted, thereby being able to adapt to supporting patients with different arm lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the upper limb bracket for radial artery puncture of the utility model;

[0022] Figure 2 This is a schematic diagram of the installation assembly structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the support platform structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the arm support assembly of the utility model;

[0025] Figure 5 This is a schematic diagram of the palm support assembly structure of the utility model;

[0026] In the figure: 1. Installation assembly; 2. Support platform; 3. Arm support assembly; 4. Hinge; 5. Angle adjustment assembly; 6. Palm support assembly; 7. I-shaped bracket; 8. Locking bolt one; 9. Slot; 10. Limiting guide rail; 11. Strip support plate; 12. Slide; 13. Locking bolt two; 14. Screw hole; 15. Arm support plate; 16. Buffer pad; 17. Magic strap; 18. Arc buffer plate; 19. Through hole; 20. Arc support plate; 21. Locking bolt three; 22. Limiting hole; 23. Inner groove; 24. Locking bolt four; 25. Palm support seat; 26. Elastic band; 27. Strip support arm. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Depend on Figure 1The utility model provides an upper limb bracket structure for radial artery puncture, comprising a mounting assembly 1, a support platform 2 is slidably provided at the top of the mounting assembly 1, an arm support assembly 3 is provided at one end of the top of the support platform 2, one end of the bottom of the arm support assembly 3 is rotatably connected to the support platform 2 through a hinge 4, both ends of the two sides of the arm support assembly 3 away from the hinge 4 are provided with angle adjustment assemblies 5 matching the support platform 2, and a palm support assembly 6 is provided at one end of the arm support assembly 3 away from the hinge 4;

[0029] When in use, the mounting assembly 1 is mounted on the left or right side of the bed, so as to support and fix the left or right hand of the patient, support the patient's arm through the arm support assembly 3, and support the patient's palm through the palm support assembly 6;

[0030] Depend on Figures 1 to 3 It is given that the installation component 1 is composed of an I-shaped bracket 7 and a plurality of locking bolts 8. A card slot 9 is formed on both sides of the I-shaped bracket 7. The locking bolts 8 are inserted and connected to the four corners of the bottom end of the I-shaped bracket 7. The top of the I-shaped bracket 7 is fixedly provided with a plurality of limiting guide rails 10 matching the support platform 2. The support platform 2 is composed of a strip support plate 11 and a plurality of sliding sleeves 12. The sliding sleeve 12 is fixedly connected to one end of the bottom of the strip support plate 11 and is slidably sleeved on the limiting guide rail 10. Both ends of one side of the sliding sleeve 12 are provided with locking bolts 13 matching the limiting guide rail 10. The middle positions of both sides of the strip support plate 11 are provided with screw holes 14 matching the angle adjustment component 5.

[0031] The I-shaped bracket 7 is fixed to the bed, and the I-shaped bracket 7 is locked to the bed by the locking bolt 1 8. The relative position of the mounting assembly 1 and the support platform 2 can be adjusted by the limiting guide rail 10 and the sliding sleeve 12, so as to improve the convenience of use. The limiting guide rail 10 and the sliding sleeve 12 can be locked by the locking bolt 2 13;

[0032] Depend on Figure 1 , Figure 3 and Figure 4It is given that the arm support component 3 is composed of an arm support plate 15, a buffer pad 16 and a plurality of magic straps 17, the buffer pad 16 is fixedly connected to the top of the arm support plate 15, the magic strap 17 is connected to the side of the arm support plate 15, an arc-shaped buffer plate 18 is arranged at one end of the arm support plate 15, the tops of the arm support plate 15 and the arc-shaped buffer plate 18 are both concave structures, and a plurality of through holes 19 matching the magic strap 17 are provided on the other side of the arm support plate 15, the angle adjustment component 5 is composed of an arc-shaped support plate 20 and a locking bolt three 21, the arc-shaped support plate 20 is fixedly connected to one end of the side of the arm support plate 15, a plurality of limiting holes 22 are provided on the arc-shaped support plate 20, the locking bolt three 21 is inserted in the limiting hole 22 and matches the screw hole 14, a plurality of inner grooves 23 matching the palm support component 6 are provided at one end of the inner part of the arm support plate 15, and a locking bolt four 24 inserted in the inner groove 23 is provided at one end of both sides of the arm support plate 15;

[0033] The patient's arm is placed on the top of the arm support plate 15 and the buffer pad 16, and the patient's arm is fixed by the magic strap 17. The through hole 19 can match the magic strap 17 to facilitate the tying of the magic strap 17. When the angle of the arm support plate 15 needs to be adjusted, the locking bolt 3 21 is loosened, and one end of the arm support plate 15 is lifted, so that the arc support plate 20 is lifted with the arm support plate 15, and then the limiting hole 22 is fixed to the screw hole 14 by the locking bolt 3 21;

[0034] Depend on Figure 1 , Figure 4 and Figure 5 The palm support assembly 6 is composed of a palm support seat 25, a plurality of elastic bands 26 and a plurality of strip support arms 27. The elastic band 26 is connected to the top of the palm support seat 25. The strip support arm 27 is fixedly connected to the bottom end of the side of the palm support seat 25. The strip support arm 27 is slidably inserted into the inner groove 23 and matched with the locking bolt 24.

[0035] The patient's palm can be fixed by the palm support seat 25 and the elastic band 26, and can be connected to the arm support plate 15 through the strip support arm 27, so that the angle can be adjusted synchronously with the arm support plate 15. At the same time, the distance between the palm support seat 25 and the arm support plate 15 can be adjusted according to the length of the patient's arm. During adjustment, the strip support arm 27 is made to slide in the inner groove 23 and is locked by the locking bolt four 24.

[0036] During operation, by setting up an installation assembly consisting of an I-shaped bracket and a plurality of locking bolts, it can be fixed on the hospital bed, and can be selectively fixed on the left or right side of the bed, so that the patient's left or right hand can be supported, thereby improving adaptability; by setting up an arm support assembly consisting of an arm support plate, a buffer pad and a plurality of magic straps, the patient's arm can be stably supported, and by setting up an angle adjustment assembly consisting of an arc support plate and locking bolts, the inclination angle of the arm support assembly can be adjusted, so that the angle of the arm and the height of the puncture position can be adjusted according to surgical needs; by setting up a palm support assembly consisting of a palm support seat, a plurality of elastic bands and a plurality of strip support arms, the patient's palm can be supported, and at the same time, the distance between the palm support seat and the arm support assembly can be adjusted, so that it can adapt to supporting patients with different arm lengths.

Claims

1. A radial artery puncture upper limb bracket structure, comprising a mounting assembly (1), characterized in that: A support platform (2) is slidably provided at the top of the mounting assembly (1); an arm support assembly (3) is provided at one end of the top of the support platform (2); one end of the bottom of the arm support assembly (3) is rotatably connected to the support platform (2) via a hinge (4); both ends of the two sides of the arm support assembly (3) away from the hinge (4) are provided with angle adjustment assemblies (5) matching the support platform (2); and a palm support assembly (6) is provided at one end of the arm support assembly (3) away from the hinge (4).

2. The upper limb bracket structure for radial artery puncture according to claim 1, characterized in that: The installation assembly (1) is composed of an I-shaped bracket (7) and a plurality of locking bolts (8); slots (9) are formed on both sides of the I-shaped bracket (7); and the locking bolts (8) are inserted and connected to the four corners of the bottom end of the I-shaped bracket (7).

3. The upper limb bracket structure for radial artery puncture according to claim 2, characterized in that: A plurality of position-limiting guide rails (10) matching the support platform (2) are fixedly arranged on the top end of the I-shaped bracket (7).

4. The upper limb bracket structure for radial artery puncture according to claim 3, characterized in that: The support platform (2) is composed of a strip support plate (11) and a plurality of sliding sleeves (12); the sliding sleeve (12) is fixedly connected to one end of the bottom of the strip support plate (11) and is slidably sleeved on the limiting guide rail (10).

5. The upper limb bracket structure for radial artery puncture according to claim 4, characterized in that: Two locking bolts (13) matching the limiting guide rail (10) are provided at both ends of one side of the sliding sleeve (12), and screw holes (14) matching the angle adjustment assembly (5) are provided at the middle positions of both sides of the strip support plate (11).

6. The upper limb bracket structure for radial artery puncture according to claim 5, characterized in that: The arm support assembly (3) is composed of an arm support plate (15), a buffer pad (16) and a plurality of magic straps (17); the buffer pad (16) is fixedly connected to the top of the arm support plate (15), and the magic straps (17) are connected to the side of the arm support plate (15).

7. The upper limb bracket structure for radial artery puncture according to claim 6, characterized in that: An arc-shaped buffer plate (18) is provided at one end of the arm support plate (15), the top ends of the arm support plate (15) and the arc-shaped buffer plate (18) are both concave structures, and a plurality of through holes (19) matching the magic strap (17) are provided on the other side of the arm support plate (15).

8. The upper limb bracket structure for radial artery puncture according to claim 6, characterized in that: The angle adjustment assembly (5) is composed of an arc-shaped support plate (20) and a locking bolt (21). The arc-shaped support plate (20) is fixedly connected to one end of the side of the arm support plate (15). A plurality of limiting holes (22) are provided on the arc-shaped support plate (20). The locking bolt (21) is inserted into the limiting hole (22) and matches the screw hole (14).

9. The upper limb bracket structure for radial artery puncture according to claim 6, characterized in that: A plurality of inner grooves (23) matching the palm support assembly (6) are provided at one end of the arm support plate (15), and locking bolts (24) inserted into the inner grooves (23) are provided at one end of both sides of the arm support plate (15).

10. The upper limb bracket structure for radial artery puncture according to claim 9, characterized in that: The palm support assembly (6) is composed of a palm support seat (25), a plurality of elastic bands (26) and a plurality of strip support arms (27), wherein the elastic band (26) is connected to the top of the palm support seat (25), the strip support arm (27) is fixedly connected to the bottom end of the side of the palm support seat (25), and the strip support arm (27) is slidably inserted into the inner groove (23) and matched with the locking bolt four (24).