Movable radial artery puncture auxiliary device

Abstract

The utility model discloses a movable radial artery puncture auxiliary device, and belongs to the technical field of medical equipment. Comprising a movable base which moves under the action of external force, a lifting component installed in the center of the top face of the movable base and an angle adjusting piece installed on the top of the lifting component in the longitudinal direction, the angle adjusting component reciprocates in the longitudinal direction under the action of the lifting component, and the angle adjusting piece has two degrees of freedom. The arm support is transversely placed and installed at the top of the angle adjusting piece, the corrugated support is arranged at the end of the arm support, and a restraint strap is installed at the end, away from the arm support, of the corrugated support. The angle adjusting piece is matched with the corrugated support and medical staff, adjustment is carried out according to the condition of a patient, the success rate of radial artery puncture catheterization and the comfort degree of the patient are increased, the restraint strap is matched, the upper limbs of the patient can be effectively prevented from moving or being not matched during radial artery puncture, operation is easy and convenient, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a movable radial artery puncture auxiliary device. Background Art

[0002] At present, establishing radial artery puncture and catheterization for arterial pressure monitoring before anesthesia is a very important monitoring method, which can detect the changes of patients' perioperative conditions more timely. In order to speed up the turnover of the operating room, radial artery puncture and catheterization are generally established in advance in the preoperative preparation room. However, during radial artery puncture, the patient's upper limbs are required to be straight, and the back of the palm is dorsiflexed as much as possible to make the skin at the puncture site tight to achieve radial artery puncture and catheterization. This method requires a high degree of cooperation from the patient. If the patient is lying on a special state such as a surgical transfer bed, the puncture cannot be performed smoothly, which increases the difficulty of operation for medical staff and is prone to puncture failure, causing pain to the patient. Utility Model Content

[0003] Purpose of the utility model: to provide a movable radial artery puncture auxiliary device to solve the above-mentioned problems existing in the prior art.

[0004] Technical solution: A movable radial artery puncture auxiliary device, comprising:

[0005] A mobile base, wherein the base moves under the action of an external force;

[0006] A lifting component is installed in the center of the top surface of the mobile base;

[0007] An angle adjustment member is longitudinally mounted on the top of the lifting member. The angle adjustment member reciprocates longitudinally under the action of the lifting member. The angle adjustment member has two degrees of freedom.

[0008] An arm support is installed laterally on the top of the angle adjustment member;

[0009] The corrugated support is arranged at the end of the arm support; and a restraint belt is installed at the end of the corrugated support away from the arm support.

[0010] Preferably, the angle adjustment member includes an L-shaped mounting plate, which is installed on the top of the lifting component, and the bottom surface of the L-shaped mounting plate is provided with a first mounting hole in the longitudinal direction, and a universal coupling is rotatably installed in the first mounting hole, a first connecting shaft is installed on the side of the L-shaped mounting plate, a first half gear is installed on the end of the first connecting shaft close to the universal coupling, and a limiting plate is installed on the other end of the first connecting shaft, an L-shaped upper support plate is installed on the top of the universal coupling, a second mounting hole is opened on the top surface of the L-shaped upper support plate in the longitudinal direction, the top of the universal coupling is installed in the second mounting hole, a second connecting shaft is installed on the side of the L-shaped upper support plate, a second half gear is installed on the end of the second connecting shaft close to the universal coupling, the second half gear is meshed and connected to the first half gear, and the other end of the second connecting shaft is connected to the limiting plate.

[0011] Preferably, the arm support includes an arm support body, a rotating block arranged below the arm support body, a connecting ring is installed at the end of the rotating block close to the L-shaped upper support plate, an annular groove is opened on the top of the L-shaped upper support plate, and the connecting ring is slidably placed in the surgical annular groove to make the rotating block slidably connected to the L-shaped upper support plate.

[0012] Preferably, it further comprises a storage rack, wherein the storage rack comprises a rotating ring, the rotating ring is sleeved on the lifting component, an L-shaped bracket is installed on the side wall of the rotating ring, and a tray is installed on the top surface of the L-shaped bracket.

[0013] Preferably, the corrugated support includes an arc-shaped connecting block, one end of which is connected to the end of the arm support, the other end of the arc-shaped connecting block is connected to the arc-shaped corrugated plate, the end of the arc-shaped corrugated plate is connected to the arc-shaped support plate, and the restraint belt is installed on the side wall of the arc-shaped support plate.

[0014] Preferably, the arm rest is made of acrylic plate.

[0015] Beneficial effects: The utility model relates to a movable radial artery puncture auxiliary device, which can easily realize the arbitrary movement of the auxiliary device by using a movable base installed at the bottom;

[0016] Secondly, the armrest can be adjusted up and down by the lifting component. The height of the armrest can be adjusted according to the patient's condition, making its application scenarios more diverse.

[0017] Finally, the angle adjustment piece is combined with the corrugated support, and medical staff can make adjustments according to the patient's condition to increase the success rate of radial artery puncture and catheterization and the patient's comfort. Combined with the restraint belt, it can effectively prevent the patient's upper limb movement or non-cooperation during radial artery puncture. It is easy to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is an overall exploded view of the utility model;

[0020] Figure 3 This is an exploded view of the angle adjustment member of the utility model;

[0021] Figure 4 It is a partial cross-sectional view of the utility model;

[0022] Figure 5 for Figure 4 A magnified image of point A;

[0023] Figure 6 It is a schematic diagram of the corrugated support of the utility model.

[0024] Figures 1 to 6 The figures are marked as follows: 1. movable base; 2. lifting component; 3. angle adjustment member; 4. arm support; 5. corrugated support; 6. storage rack; 7. restraint belt; 31. L-shaped mounting plate; 32. first mounting hole; 33. universal coupling; 34. first connecting shaft; 35. first half gear; 36. limit plate; 37. L-shaped upper support plate; 38. second mounting hole; 39. second connecting shaft; 310. second half gear; 311. connecting ring; 41. arm support body; 42. rotating block; 51. arc-shaped connecting block; 52. arc-shaped corrugated plate; 53. arc-shaped support plate; 61. rotating ring; 62. L-shaped bracket; 63. tray. DETAILED DESCRIPTION

[0025] like Figures 1 to 6 As shown, the utility model provides a technical solution: a movable radial artery puncture auxiliary device, including a movable base 1, a lifting component 2, an angle adjustment component 3, an arm support 4, a corrugated support 5 and a storage rack 6, wherein the movable base 1 is a movable base 1 constructed with multiple universal wheels, such as Figure 1As shown, a lifting component 2 is installed in the center of the top surface of the mobile base 1. The lifting component 2 in this embodiment adopts the hydraulic rod adopted by the lifting seat in the prior art. An angle adjustment component 3 is installed on the top of the lifting component 2. The angle adjustment component reciprocates along the longitudinal direction under the action of the lifting component 2. The angle adjustment component 3 has two degrees of freedom. An arm support 4 is installed on the top of the angle adjustment component 3 in the transverse direction. The end of the arm support 4 is installed with the corrugated support 5. The end of the corrugated support 5 away from the arm support 4 is installed with a restraint belt 7. When the patient needs to undergo radial artery puncture, During puncture, external force is applied to the auxiliary device to realize the movement of the auxiliary device. After the auxiliary device is moved near the patient, the arm support 4 is adjusted to a suitable position by adjusting the lifting component 2 and the angle adjustment component 3, and the patient's arm is placed in the arm support 4. The restraint belt 7 is used to restrain the patient's arm. The angle adjustment component 3 cooperates with the corrugated support 5. Medical staff make adjustments according to the patient's condition to increase the success rate of radial artery puncture and catheterization. Secondly, it reduces the patient's discomfort and can effectively prevent the patient from moving his upper limbs or not cooperating during radial artery puncture. It is easy to operate and has strong practicality.

[0026] In a further embodiment, the angle adjustment member 3 includes an L-shaped mounting plate 31, which is mounted on the top of the lifting member 2. The bottom surface of the L-shaped mounting plate 31 is provided with a first mounting hole 32 in the longitudinal direction. A universal coupling 33 is rotatably mounted in the first mounting hole 32. A first connecting shaft 34 is mounted on the side of the L-shaped mounting plate 31. A first half gear 35 is mounted on the end of the first connecting shaft 34 close to the universal coupling 33. A limit plate 36 is mounted on the other end of the first connecting shaft 34. An L-shaped upper support plate 37 is installed at the top of the coupling 33, and a second mounting hole 38 is opened on the top surface of the L-shaped upper support plate 37 along the longitudinal direction. The top of the universal coupling 33 is installed in the second mounting hole 38, and a second connecting shaft 39 is installed on the side of the L-shaped upper support plate 37. A second half gear 310 is installed at the end of the second connecting shaft 39 close to the universal coupling 33. The second half gear 310 is meshed and connected to the first half gear 35, and the other end of the second connecting shaft 39 is connected to the limit plate 36.

[0027] In a further embodiment, the arm support 4 includes an arm support body 41, a rotating block 42 arranged below the arm support body 41, a connecting ring 311 is installed at the end of the rotating block 42 close to the L-shaped upper support plate 37, and an annular groove is opened on the top of the L-shaped upper support plate 37. The connecting ring 311 is slidably placed in the surgical annular groove, so that the rotating block 42 is slidably connected to the L-shaped upper support plate 37, and the rotating block 42 and the arm support 4 body are both made of acrylic plates.

[0028] In a further embodiment, the storage rack 6 includes a rotating ring 61, which is sleeved on the lifting component 2. An L-shaped bracket 62 is installed on the side wall of the rotating ring 61, and a tray 63 is installed on the top surface of the L-shaped bracket 62. The tray 63 is used to place equipment required for puncture, and with the cooperation of the L-shaped bracket 62 and the rotating ring 61, the tray 63 is rotated around the axis of the lifting component 2, and the tray 63 is moved to an appropriate position to facilitate medical staff to take items.

[0029] In a further embodiment, the corrugated support 5 includes an arc-shaped connecting block 51, one end of which is connected to the end of the arm support 4, the other end of the arc-shaped connecting block 51 is connected to the arc-shaped corrugated plate 52, the end of the arc-shaped corrugated plate 52 is connected to the arc-shaped support plate 53, and the restraint belt 7 is installed on the side wall of the arc-shaped support plate 53. By applying external force to the arc-shaped corrugated plate 52, the bending of the arc-shaped corrugated tube can be achieved, the patient's wrist can be adjusted, and the success rate of puncture can be improved. A heating blanket can be placed in the arc-shaped corrugated plate 52 and the arm support 4 body, which can effectively relieve the patient's cold limbs, vascular spasm, and emotional tension that lead to difficulties or failures in radial artery puncture.

[0030] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A movable radial artery puncture auxiliary device, characterized in that: include: A movable base (1), wherein the base moves under the action of an external force; A lifting component (2) is installed at the center of the top surface of the movable base (1); An angle adjustment member (3) is mounted on the top of the lifting member (2) in the longitudinal direction. The angle adjustment member reciprocates in the longitudinal direction under the action of the lifting member (2). The angle adjustment member (3) has two degrees of freedom. An arm support (4) is installed laterally on the top of the angle adjustment member (3); The corrugated support (5) is arranged at the end of the arm support (4); a restraining belt (7) is installed at the end of the corrugated support (5) away from the arm support (4).

2. A movable radial artery puncture auxiliary device according to claim 1, characterized in that: The angle adjustment member (3) comprises an L-shaped mounting plate (31) mounted on the top of the lifting member (2); a first mounting hole (32) is longitudinally provided on the bottom surface of the L-shaped mounting plate (31); a universal coupling (33) is rotatably mounted in the first mounting hole (32); a first connecting shaft (34) is mounted on the side of the L-shaped mounting plate (31); a first half gear (35) is mounted on the end of the first connecting shaft (34) close to the universal coupling (33); a limit plate (36) is mounted on the other end of the first connecting shaft (34); and the universal coupling (33) is rotatably mounted in the first mounting hole (32). ) is installed at the top of an L-shaped upper support plate (37), a second mounting hole (38) is longitudinally opened on the top surface of the L-shaped upper support plate (37), the top of the universal coupling (33) is installed in the second mounting hole (38), a second connecting shaft (39) is installed on the side of the L-shaped upper support plate (37), a second half gear (310) is installed at the end of the second connecting shaft (39) close to the universal coupling (33), the second half gear (310) is meshedly connected to the first half gear (35), and the other end of the second connecting shaft (39) is connected to a limit plate (36).

3. A movable radial artery puncture auxiliary device according to claim 2, characterized in that: The arm support (4) comprises an arm support body (41), a rotating block (42) arranged below the arm support body (41), a connecting ring (311) being installed at the end of the rotating block (42) close to the L-shaped upper support plate (37), an annular groove being provided at the top of the L-shaped upper support plate (37), the connecting ring (311) being slidably placed in the surgical annular groove, so that the rotating block (42) is slidably connected to the L-shaped upper support plate (37).

4. A movable radial artery puncture auxiliary device according to claim 1, characterized in that: It also comprises a storage rack (6), the storage rack (6) comprising a rotating ring (61), the rotating ring (61) being sleeved on the lifting component (2), an L-shaped bracket (62) being mounted on the side wall of the rotating ring (61), and a tray (63) being mounted on the top surface of the L-shaped bracket (62).

5. The movable radial artery puncture auxiliary device according to claim 1, characterized in that: The corrugated support (5) comprises an arc-shaped connecting block (51), one end of which is connected to the end of the arm support (4), the other end of the arc-shaped connecting block (51) is connected to the arc-shaped corrugated plate (52), the end of the arc-shaped corrugated plate (52) is connected to the arc-shaped support plate (53), and the restraining belt (7) is installed on the side wall of the arc-shaped support plate (53).

6. The movable radial artery puncture auxiliary device according to claim 1, characterized in that: The arm support (4) is made of an acrylic plate.

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