Clinical body position fixing assembly for cardiovascular disease operation

By designing a fixation component for cardiovascular disease surgery that includes an arm support plate, a chute, a sliding mechanism and a clamping mechanism, the problems of complex operation and unstable fixation of existing equipment are solved, and fast, convenient and stable arm fixation is achieved. Effect.

CN222367949UActive Publication Date: 2025-01-21THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Application Number
CN202420799901.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-21
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing cardiovascular disease surgical fixation equipment is complex and has poor convenience, and the position of the fixation equipment cannot be adjusted according to the patient's height, resulting in unstable arm fixation.

Method used

A clinical position fixation component for cardiovascular disease surgery is designed, including an arm support plate, a slide, a sliding mechanism and a clamping mechanism. The position of the clamping mechanism is adjusted through the sliding mechanism, and the two-way screw rod and threaded sleeve are used to quickly fix the clamping fixture.

Benefits of technology

The arm fixation operation is simplified, convenience is improved, and the stability of the fixation effect is significantly improved by adjusting the position of the clamping mechanism to adapt to the arm length according to the patient's height.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cardiovascular disease operation clinical body position fixing assembly which comprises an arm supporting plate, one end of the arm supporting plate is fixedly installed on one side of a bed body through a bolt, a sliding groove is formed in one side of the arm supporting plate, a sliding mechanism is connected into the sliding groove in a sliding mode, and a clamping mechanism is fixedly installed on the top face of the sliding mechanism. The clamping mechanism comprises a clamping block and a two-way screw rod, a groove is formed in the clamping block, one end of the two-way screw rod is rotationally connected with the inner wall of the groove, the other end of the two-way screw rod is fixedly connected with a connecting rod, and the connecting rod rotationally penetrates through the clamping block and is fixedly connected with the rotating disc A; the two ends of the outer side of the bidirectional lead screw are sleeved with threaded sleeves in a threaded mode, connecting blocks are fixedly installed on the outer surfaces of the two threaded sleeves, the other ends of the connecting blocks are fixedly connected with clamping clamps, and the connecting blocks slide in the grooves. The arm fixing device can effectively simplify the rapid and stable fixation of the arm of a patient with cardiovascular diseases.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a clinical body position fixing component for cardiovascular disease surgery. Background Art

[0002] The cardiology department is a hospital specialized in the diagnosis and treatment of cardiovascular diseases, including angina pectoris, hypertension, sudden death, arrhythmia and other cardiovascular diseases. During cardiovascular surgery, it is often necessary to fix the patient's arms to prevent them from moving in a coma, so as to ensure the smooth progress of the operation.

[0003] However, the current clinical fixation devices used to fix the arms of patients with cardiovascular diseases are complicated to operate and inconvenient to use when fixing the arms. In addition, since the position of the fixation device cannot be adjusted according to the patient's height to adapt to the patient's arm length, this will cause the patient's arm fixation to be unstable, thereby affecting the fixation effect. Utility Model Content

[0004] In view of the above problems existing in the existing cardiovascular surgery body position fixing components, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a clinical body position fixation component for cardiovascular disease surgery, which solves the problem that the arm fixation equipment for cardiovascular disease patients in the prior art is complicated to operate and inconvenient when fixing the arm; in addition, the position of the fixation equipment cannot be adjusted according to the patient's height to adapt to the patient's arm length, resulting in unstable fixation of the patient's arm.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clinical body position fixing assembly for cardiovascular disease surgery, comprising an arm support plate, one end of which is fixed to one side of a bed body by bolts, a slide groove is provided on one side of the arm support plate, a sliding mechanism is slidably connected in the slide groove, and a clamping mechanism is fixedly installed on the top surface of the sliding mechanism;

[0008] The clamping mechanism comprises a clamping block and a bidirectional screw rod. A groove is provided in the clamping block. One end of the bidirectional screw rod is rotatably connected to the inner wall of the groove. The other end of the bidirectional screw rod is fixedly connected to a connecting rod. The connecting rod rotates through the clamping block and is fixedly connected to the turntable A.

[0009] Threaded sleeves are provided on the two ends of the outer side of the bidirectional screw rod, and connecting blocks are fixedly installed on the outer surfaces of the two threaded sleeves. The other end of the connecting block is fixedly connected to the clamping fixture, and the connecting block slides in the groove.

[0010] Preferably, the sliding mechanism includes a sliding block, a pressure plate, and an L-shaped fixed plate. The sliding block is slidably spliced ​​in the sliding groove, one side of the sliding block is fixedly connected to the L-shaped fixed plate, a threaded rod is rotatably provided in the L-shaped fixed plate, one end of the threaded rod is fixedly connected to the turntable B, and the other end of the threaded rod is rotatably connected to the pressure plate.

[0011] Preferably, a rubber pad is fixedly mounted on the other side of the pressing plate away from the threaded rod.

[0012] Preferably, a protective plate is elastically connected to the inner sides of the two clamping fixtures.

[0013] Preferably, the protective plate is connected to the clamping fixture via a plurality of springs, a positioning rod is provided inside the plurality of springs, and one end of the positioning rod is fixedly connected to the protective plate.

[0014] Preferably, the protective plate and the clamping fixture are composite materials with X-ray transparency.

[0015] Preferably, a movable groove is opened in the arm support plate, an I-shaped card block is arranged in the movable groove, the I-shaped card block is spliced ​​and slid in the movable groove, and a support pad is fixedly installed on the top surface of the I-shaped card block.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] The utility model places the patient's arm in the clamping mechanism in the arm support plate, rotates the turntable A in the clamping mechanism, and the turntable A drives the bidirectional screw rod to rotate through the connecting rod A, drives the threaded sleeves at both ends of the bidirectional screw rod to move, and thus drives the clamping fixture to clamp the patient's arm; the utility model can effectively simplify the rapid fixation of the arm of the patient with cardiovascular disease, and improves the convenience of clinical fixation operation in cardiovascular internal medicine surgery;

[0018] The utility model slides a sliding mechanism in a sliding groove of an arm support plate according to the height of the patient, adjusts the position of the clamping mechanism by moving the sliding mechanism, and then drives a pressing plate to fix the sliding mechanism by rotating a turntable B; the position of the clamping mechanism can be flexibly adjusted according to the height of the patient to adapt to the position fixing component to fix the patient's arm, thereby improving the fixation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1This is a partial structural schematic diagram of a clinical body position fixing component for cardiovascular disease surgery proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure in circle A;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the clamping mechanism and the sliding mechanism;

[0023] Figure 4 for Figure 3 A front view of

[0024] Figure 5 It is a schematic diagram of the connection structure between the protective plate and the clamping fixture;

[0025] Figure 6 for Figure 1 Schematic diagram of the I-type card block structure.

[0026] Description of reference numerals:

[0027] 1. Arm support plate; 2. Slide groove; 3. Bed; 4. Clamping mechanism; 5. Sliding mechanism; 6. Protective plate; 7. Positioning rod; 8. Spring; 9. I-shaped block; 10. Support pad; 11. Moving groove; 41. Clamping block; 42. Bidirectional screw rod; 43. Connecting rod A; 44. Turntable A; 45. Threaded sleeve; 46. Connecting block; 47. Clamping fixture; 51. Sliding block; 52. Pressing plate; 53. Rubber pad; 54. Connecting rod B; 55. Turntable B; 56. L-shaped fixing block. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] The utility model embodiment discloses a clinical body position fixing component for cardiovascular disease surgery.

[0030] Reference Figure 1-5 , a clinical body position fixing assembly for cardiovascular disease surgery, comprising an arm support plate 1, one end of the arm support plate 1 is fixed to one side of a bed 3 by bolts, a slide groove 2 is provided on one side of the arm support plate 1, a sliding mechanism 5 is slidably connected in the slide groove 2, and a clamping mechanism 4 is fixedly installed on the top surface of the sliding mechanism 5;

[0031] The clamping mechanism 4 includes a clamping block 41 and a bidirectional screw rod 42. A groove is provided in the clamping block 41. One end of the bidirectional screw rod 42 is rotatably connected to the inner wall of the groove. The other end of the bidirectional screw rod 42 is fixedly connected to a connecting rod 43. The connecting rod 43 rotates through the clamping block 41 and is fixedly connected to a rotating disk A44.

[0032] Threaded sleeves 45 are threadedly sleeved on both ends of the outer side of the bidirectional screw rod 42, and connecting blocks 46 are fixedly installed on the outer surfaces of the two threaded sleeves 45. The other end of the connecting block 46 is fixedly connected to a clamping fixture 47. The connecting block 46 slides in the groove and rotates the turntable A44. The turntable A44 drives the connecting rod 43 to rotate, and the connecting rod 43 drives the bidirectional screw rod 42 to rotate. The rotation of the bidirectional screw rod 42 causes the threaded sleeves 45 at both ends to move toward each other, thereby driving the clamping fixture 47 to clamp and fix the patient's arm.

[0033] Reference Figure 1-3 The sliding mechanism 5 includes a sliding block 51, a pressure plate 52, and an L-shaped fixed plate 56. The sliding block 51 is slidably spliced ​​in the slide groove 2. One side of the sliding block 51 is fixedly connected to the L-shaped fixed plate 56. A threaded rod 54 is provided in the L-shaped fixed plate 56 for rotation. One end of the threaded rod 54 is fixedly connected to the turntable B55, and the other end of the threaded rod 54 is rotatably connected to the pressure plate 52. The turntable B55 is rotated, and the turntable B55 drives the threaded rod 54 to rotate. The rotation of the threaded rod 54 drives the pressure plate 52 to move. When the pressure plate 52 is moved to a point where it is not tightly fitted with the arm support plate 1, the sliding block 51 can be moved to make the sliding block 51 slide in the slide groove 2, thereby achieving the position of adjusting the clamping mechanism 4. After the adjustment is completed, the turntable B55 is rotated in the opposite direction to make the pressure plate 52 tightly fit the side wall of the arm support plate 1 to achieve fixation. A rubber pad 53 is fixedly installed on the other side of the pressure plate 52 away from the threaded rod 54. The rubber pad 53 improves friction and increases the stability of fixation.

[0034] Reference Figure 5 It is found through frequent use that if the clamping fixture 47 is used to clamp the patient's arm, the patient's arm will be under pressure and uncomfortable, and the patient will not cooperate. Therefore, an elastically connected protective plate 6 is designed, and the elastically connected protective plate 6 is not easy to be displaced. Therefore, a positioning rod 7 is set in the protective plate 6 connected by the spring 8 to limit the displacement of the protective plate 6. The two clamping fixtures 47 are elastically connected with the protective plate 6 on the inside. The protective plate 6 is connected to the clamping fixture 47 through multiple springs 8 to improve the comfort of the clamping fixture 47 after clamping. Positioning rods 7 are set in the multiple springs 8 to prevent excessive deformation of the springs 8. One end of the positioning rod 7 is fixedly connected to the protective plate 6. The protective plate 6 and the clamping fixture 47 are composite materials with X-ray transmission function, thereby improving the X-ray transmission performance.

[0035] Reference Figure 1 and 6 A movable groove 11 is opened in the arm support plate 1, and an I-shaped card block 9 is arranged in the movable groove 11. The I-shaped card block 9 is spliced ​​and slid in the movable groove 11, and a support pad 10 is fixedly installed on the top surface of the I-shaped card block 9. The position of the support pad 10 is adjusted by sliding the I-shaped card block 9 to facilitate supporting the patient's wrist.

[0036] In the present invention, when in use, the medical staff makes the patient lie flat on the bed 3, and the patient's arm is located on the arm support plate 1, and the medical staff then adjusts the position of the sliding mechanism 5 according to the patient's height, and the sliding block 51 in the sliding mechanism 5 slides and splices in the slide groove 2 for adjustment; by rotating the turntable B55, the turntable B55 drives the pressing plate 52 to move through the threaded rod 54, so that the pressing plate 52 is closely attached to the side wall of the arm support plate 1 to be fixed;

[0037] After adjusting the position of the clamping mechanism 4 on the arm support plate 1 according to the length of the patient's arm, the patient's arm is placed in the clamping fixture 47 of the clamping mechanism 4, and then the turntable A44 is rotated, the turntable A44 drives the connecting rod 43 to rotate, and the connecting rod 43 drives the bidirectional screw rod 42 to rotate, and the bidirectional screw rod 42 rotates to make the threaded sleeves 45 at both ends move toward each other, thereby driving the clamping fixture 47 to cooperate with the elastically connected protective plate 6 to clamp and fix the patient's arm;

[0038] Then, the position of the support pad 10 is adjusted by sliding the I-shaped clamping block 9 to support the patient's wrist.

[0039] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clinical body position fixing assembly for cardiovascular disease surgery, comprising an arm support plate (1), one end of the arm support plate (1) being fixed to one side of a bed (3) by bolts, characterized in that: A slide groove (2) is provided on one side of the arm support plate (1), a slide mechanism (5) is slidably connected in the slide groove (2), and a clamping mechanism (4) is fixedly installed on the top surface of the slide mechanism (5); The clamping mechanism (4) comprises a clamping block (41) and a bidirectional screw rod (42); a groove is provided in the clamping block (41); one end of the bidirectional screw rod (42) is rotatably connected to the inner wall of the groove; the other end of the bidirectional screw rod (42) is fixedly connected to a connecting rod (43); the connecting rod (43) rotatably penetrates the clamping block (41) and is fixedly connected to a rotating disk A (44); Threaded sleeves (45) are threadedly sleeved at both ends of the outer side of the bidirectional screw rod (42), and connecting blocks (46) are fixedly installed on the outer surfaces of the two threaded sleeves (45). The other end of the connecting block (46) is fixedly connected to a clamping fixture (47), and the connecting block (46) slides in the groove.

2. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 1, characterized in that: The sliding mechanism (5) comprises a sliding block (51), a pressure plate (52), and an L-shaped fixed plate (56); the sliding block (51) is slidably spliced ​​in the sliding groove (2); one side of the sliding block (51) is fixedly connected to the L-shaped fixed plate (56); a threaded rod (54) is rotatably arranged in the L-shaped fixed plate (56); one end of the threaded rod (54) is fixedly connected to the rotating disk B (55); and the other end of the threaded rod (54) is rotatably connected to the pressure plate (52).

3. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 2, characterized in that: A rubber pad (53) is fixedly mounted on the other side of the pressing plate (52) away from the threaded rod (54).

4. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 1, characterized in that: The inner sides of the two clamping fixtures (47) are elastically connected with a protective plate (6).

5. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 4, characterized in that: The protective plate (6) is connected to the clamping fixture (47) via a plurality of springs (8), a positioning rod (7) is arranged inside the plurality of springs (8), and one end of the positioning rod (7) is fixedly connected to the protective plate.

6. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 5, characterized in that: The protective plate (6) and the clamping fixture (47) are composite materials with X-ray transmission function.

7. The clinical body position fixation assembly for cardiovascular disease surgery according to claim 1, characterized in that: A movable groove (11) is provided in the arm support plate (1), an I-shaped card block (9) is arranged in the movable groove (11), the I-shaped card block (9) is spliced ​​and slid in the movable groove (11), and a support pad (10) is fixedly installed on the top surface of the I-shaped card block (9).