Interventional operation arm support

By designing a detachable interventional surgery arm support, the problem that traditional arm supports cannot be adjusted is solved, and stable fixation of the arm support and blood collection during the operation are achieved, thereby improving the safety of the operation and the convenience of operation.

CN223365818UActive Publication Date: 2025-09-23JIANSHENG MEDICAL EQUIPMENT (HENAN) CO LTD
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Patent Information

Application Number
CN202422140873.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-23
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional surgical arm supports have a simple structure and cannot be properly adjusted according to the operational needs of patients and medical staff, resulting in a lack of support or shaking of the arm, affecting the smooth progress of the surgical operation.

Method used

A detachable interventional surgery arm support is designed, including a base and an adjustable arm bracket. The patient's arm is fixed with a bandage and equipped with an arc-shaped support part and a catheter to collect blood, supporting multi-position adjustment and stable fixation.

Benefits of technology

The arm rest position can be quickly adjusted according to needs, which improves the safety of surgery and the convenience of operation, reduces the risk of surgical failure caused by arm shaking, and facilitates blood collection and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an interventional operation arm support, which comprises a clamping seat clamped on a placing plate of an operating bed and an arm bracket detachably connected with the clamping seat, the arm bracket is provided with a bandage for fixing an arm of a patient, the clamping seat is provided with a clamping groove matched with the thickness of the placing plate, and the clamping seat is provided with a clamping groove matched with the thickness of the placing plate. A plurality of installation grooves are formed in the clamping seat, the arm bracket comprises a supporting part and an installation part, a plurality of limiting grooves are formed in the lower portion of the installation part, and a clamping plate matched with the installation grooves is formed between every two adjacent limiting grooves. The relative position of the clamping plate and the mounting groove can be adjusted according to actual requirements, the insertion position of the arm bracket on the clamping seat can be conveniently and rapidly adjusted, then the arm of a patient can be effectively fixed through the bandage, and operation is more convenient and safer.
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Description

Technical Field

[0001] The utility model relates to the technical field of surgical auxiliary equipment, in particular to an interventional surgery arm support. Background Art

[0002] When doctors perform surgery on the human body, the position of the patient's hands often affects the doctor's surgical operation. Therefore, with the development of demand, hand supports came into being.

[0003] When performing some surgeries on patients, the patient's arm needs to maintain a certain posture, so that it is convenient for medical staff to perform the operation. Traditional surgical arm supports have a simple structure and are only used to support the human arm through a fixed support plate. They cannot be properly adjusted according to the operation of the patient and medical staff. As a result, during the operation, it is easy for the medical staff's arm to lack support or the patient's arm to shake, resulting in surgery failure, which causes many inconveniences in operation.

[0004] For example, the Chinese patent application with application number CN201820753324.6 discloses a hand support for an operating table that is easy to take and place, comprising a main body support platform, an operating table fixedly mounted on the upper outer surface of the main body support platform, an air pressure connection seat fixedly mounted on the lower outer surface of the main body support platform, a fixed base fixedly mounted on the lower outer surface of the air pressure connection seat, a headrest movably mounted on the rear end outer surface of the main body support platform, and a fixed plate fixedly mounted on one side outer surface of the main body support platform. Although this hand support for an operating table that is easy to take and place can be used to place the patient's hands, when the doctor needs to perform surgery on the ribs or needs to complete surgery near the hand area, the position of this hand support will affect the progress of the surgical operation, that is, the position of the patient's hand needs to be re-determined to avoid affecting the doctor's operation. It can be seen that this hand support for an operating table that is easy to take and place has certain limitations when used.

[0005] In order to solve the above technical problems, an interventional surgery arm support is introduced. Utility Model Content

[0006] In view of this, the utility model provides an interventional surgery arm support, which can realize the convenient and rapid adjustment of the position of the arm support according to the needs of the patient and medical staff through the arm support detachably arranged on the base, and then the patient's arm can be effectively fixed by a bandage, which is more convenient and safe to operate. It solves the problem that the traditional surgical arm support has a simple structure and is only used to support the human arm through a fixed support plate, and cannot be properly adjusted according to the operation of the patient and medical staff, resulting in the failure of the operation during the operation due to lack of support for the medical staff's arm or shaking of the patient's arm, and there are many inconveniences in the operation.

[0007] In order to solve the above technical problems, the utility model provides an interventional surgery arm support, including a card seat mounted on a placement plate of an operating table and an arm bracket detachably connected to the card seat, wherein a bandage for fixing the patient's arm is provided on the arm bracket, a card slot adapted to the thickness of the placement plate is provided on the card seat, a plurality of mounting slots are provided on the card seat, and the arm bracket includes a supporting portion and a mounting portion, a plurality of limiting slots are provided on the lower part of the mounting portion, and a card plate adapted to the mounting slot is formed between two adjacent limiting slots. The utility model can be detachably arranged on the card seat during the operation, The relative position of the clamping plate and the mounting slot can be adjusted according to actual needs, so that the insertion position of the arm bracket on the clamping seat can be adjusted conveniently and quickly. Then, the patient's arm can be effectively fixed by a bandage, which makes the operation more convenient and safer. It solves the problem that the traditional surgical arm bracket has a simple structure and is only used to support the human arm through a fixed support plate. It cannot be properly adjusted according to the operation of the patient and medical staff, resulting in the failure of the operation during the operation due to lack of support for the medical staff's arm or shaking of the patient's arm, and there are many inconveniences in the operation.

[0008] The support part is an arc-shaped structure, and a protective pad is provided on the upper part of the support part. The length of the protective pad is smaller than the length of the support part. A through hole is opened on the support part. The material of the protective pad can be medical gel. A catheter is provided in the through hole, and a blood collection bottle is provided at the lower part of the catheter.

[0009] The through hole is located on the right side of the supporting portion, and the depths of all the limiting grooves decrease successively from left to right along the length direction of the supporting portion.

[0010] The number of the clamping plates is greater than the number of the mounting slots, so as to provide a wider range of relative positions between the arm bracket and the clamping seat, thereby facilitating operations suitable for patients of various body types.

[0011] A plurality of threaded holes connected to the slot are provided on the lower side wall of the slot, and a locking bolt is threadedly connected in each threaded hole.

[0012] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0013] 1. The utility model can use the arm bracket detachably arranged on the card base. During the operation, the relative position of the card plate and the mounting slot can be adjusted according to actual needs, so as to realize the convenient and rapid adjustment of the insertion position of the arm bracket on the card base. Then, the patient's arm can be effectively fixed by a bandage, which is more convenient and safer to operate. It solves the problem that the traditional surgical arm bracket has a simple structure and is only used to support the human arm by a fixed support plate, and cannot be properly adjusted according to the operation of the patient and medical staff. As a result, during the operation, it is easy to fail the operation due to lack of support for the medical staff's arm or shaking of the patient's arm, and there are many inconveniences in the operation.

[0014] 2. The utility model can achieve effective support and fit for the patient's arm through the arc-shaped support part and the protective pad, and can realize centralized collection and treatment of the blood flowing out of the patient during the operation through the catheter and blood collection bottle provided on the support part, which makes the operation more convenient.

[0015] 3. The present invention sets the depths of the plurality of limit grooves along the length direction of the support portion and toward the side close to the through hole in a decreasing manner, thereby ensuring that after the support portion is engaged with the holder, the through hole is located at the lower part of the support portion, forming a certain slope, which is more conducive to the smooth flow of blood to the through hole, and finally flows out through the catheter to be collected in the blood collection bottle, making operation more convenient.

[0016] 4. The utility model can fix and lock the position of the holder on the placement plate on the operating table by tightening the locking bolt, avoiding the risk of the holder slipping due to lack of fixation caused by the operator's mistaken collision or pressing, thereby greatly increasing the stability of the holder after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural diagram of the interventional surgery arm support of the present invention;

[0018] Figure 2 This is a front view of the interventional surgery arm support of the present invention;

[0019] Figure 3 This is a structural diagram of the holder in the interventional surgery arm support of the present invention;

[0020] Figure 4 This is a structural schematic diagram of the arm support in the interventional surgery arm support of the present invention.

[0021] Explanation of the accompanying drawings: 100, base; 101, slot; 102, mounting slot; 103, threaded hole; 104, locking bolt; 200, arm bracket; 210, support part; 220, mounting part; 221, limit slot; 222, clamping plate; 300, protective pad; 400, through hole; 500, catheter; 600, blood collection bottle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0023] like Figure 1-4As shown: This embodiment provides an interventional surgery arm support, including a base 100 mounted on a placement plate of an operating table and an arm bracket 200 detachably connected to the base 100, the arm bracket 200 is provided with a bandage for fixing the patient's arm, the base 100 is provided with a slot 101 adapted to the thickness of the placement plate, the base 100 is provided with a plurality of mounting slots 102 on the outside of the slot 101, the mounting slots 102 pass through the base 100 and are not connected to the slot 100, the arm bracket 200 includes a support portion 210 and a mounting portion The mounting portion 220 is provided with a plurality of limiting grooves 221 at the lower portion thereof, and a card plate 222 adapted to the mounting groove 102 is formed between two adjacent limiting grooves 221. The purpose of this is to achieve the purpose of blocking and limiting the card plate 222 inserted into the mounting groove 102 by the side wall thereof, so as to avoid the risk of the card plate 222 slipping counterclockwise due to the pressure of gravity on the outer side of the supporting portion of the arm bracket 200 due to the lack of limiting after the card plate 222 is inserted. When the position of the arm bracket 200 needs to be adjusted, the operator lifts the arm bracket 200 upwards, and then The corresponding card plate 222 is moved to a suitable position (adjusted until the card plate 222 is located just above the limit slot 221), and then the card plate 222 on the arm bracket 200 is clamped into the installation slot 102. At this time, a limit interference is formed between the back of the card plate 222 and the side wall of the installation slot 102, which will provide a stable and firm support for the support part 210 to prevent it from shaking, making it safer and more stable. The present invention can be detachably provided on the arm bracket 200 on the card seat 100. During the operation, the card plate 222 and the installation slot 101 can be adjusted according to actual needs. 2, realizes the convenient and quick adjustment operation of the insertion position of the arm bracket 200 on the holder 100, and then the patient's arm can be effectively fixed by the bandage, which is more convenient and safe to operate, and solves the problem that the traditional surgical arm bracket has a simple structure and is only used to support the human arm by a fixed support plate, and cannot be properly adjusted according to the operation of the patient and medical staff, resulting in the failure of the operation during the operation due to the lack of support of the medical staff's arm or the shaking of the patient's arm, and there are many inconveniences in the operation.

[0024] According to one embodiment of the present invention, Figure 1-4As shown, the support portion 210 is an arc-shaped structure, and a protective pad 300 is provided on the upper part of the support portion 210. The protective pad 300 is a medical gel pad. The length of the protective pad 300 is less than the length of the support portion 210. A through hole 400 is provided on the support portion 210. After the clamping plate 222 on the arm bracket 200 is inserted into the mounting groove 102, the patient's arm is placed on the protective pad 300. After the arm is deformed, the through hole 400 is located outside the protective pad 300. The purpose of this is to prevent the gel pad from blocking the through hole 400 after the patient's arm is placed and fixed, so that the blood during the operation cannot flow out smoothly through the through hole 400. A catheter 500 is provided in the through hole 400, and a blood collection device is provided at the lower part of the catheter 500. Bottle 600, by designing the length of the protective pad 300 to be smaller than the length of the support part 210, and opening the through hole 400 on the outside of the protective pad 300, so that blood can flow into the catheter 500 through the through hole, and finally enter the blood collection bottle 600 to be collected. The blood collection bottle 600 is threadedly connected to the lower part of the catheter 500. The purpose of this is to facilitate the disassembly of the blood collection bottle 600. The utility model can achieve effective support and fit for the patient's arm through the arc-shaped support part 210 in conjunction with the protective pad 300, and can achieve centralized collection and processing of the blood flowing out of the patient during the operation through the catheter 500 and the blood collection bottle 600 set on the support part 210, which is more convenient to operate.

[0025] According to another embodiment of the present invention, Figure 1 and Figure 4 As shown, the through hole 400 is located on the right side of the support portion 210, and the depths of all the limiting grooves 221 decrease successively from left to right along the length direction of the support portion 210. The utility model can ensure through this design that after the support portion 210 is engaged with the holder 100, the through hole 400 is located at the lower part of the support portion 210, forming a certain slope, which is more conducive to the smooth flow of blood to the through hole 400, and finally flows out through the catheter 500 to be collected in the blood collection bottle 600, making the operation more convenient.

[0026] According to another embodiment of the present invention, Figure 1 As shown, the number of the clamping plates 222 is greater than the number of the mounting slots 102. This is to facilitate providing a wider range of relative positions between the arm bracket 200 and the clamping base 100, so as to facilitate surgery for patients of various body types.

[0027] According to another embodiment of the present invention, Figure 1 and Figure 3As shown, a plurality of threaded holes 103 connected to the slot 101 are provided on the lower side wall of the slot 101, and a locking bolt 104 is threadedly connected in each threaded hole 103. The utility model can fix and lock the position of the holder 100 on the placement plate on the operating bed by tightening the locking bolt 104, avoiding the risk of the holder 100 slipping due to lack of fixation due to accidental impact or pressing by the operator, thereby greatly increasing the stability of the holder 100 after installation.

[0028] The use method of this utility model:

[0029] First of all, it should be clear that the arm support involved in the present invention is mainly used for assisting the patient's arm and the operation of medical staff during interventional surgery. The present invention takes the installation of the arm support of a digital subtraction angiography machine before surgery as an example to explain its usage in detail. When the arm support needs to be installed, the holder 100 is first installed. The specific operation is that the operator grasps the holder 100, aligns the slot 101 with the corresponding position of the placement plate on the operating table, and then presses inward to insert the slot 101 on the holder 100 into the placement plate so that the upper and lower surfaces of the placement plate fit with the upper and lower inner walls of the slot 101, and then tightens the locking bolts 104 to fix the position of the holder 100, and then performs the installation operation of the arm bracket 200. The specific operation is that according to the relative positions of the medical staff and the patient, the card plate 222 under the mounting portion 220 is inserted into the corresponding mounting slot 102, and the arm support can be realized. After the bracket 200 and the holder 100 are installed, the patient's arm is placed on the protective pad 300, and the patient's arm is fixed with the help of a bandage, and relevant surgical operations can be performed. The utility model can use the arm bracket 200 detachably set on the holder 100. During the operation, the relative position of the clamping plate 222 and the installation groove 102 can be adjusted according to actual needs, so as to realize convenient and fast adjustment of the insertion position of the arm bracket 200 on the holder 100, and then the patient's arm can be effectively fixed by the bandage, which is more convenient and safe to operate. It solves the problem that the traditional surgical arm support has a simple structure and is only used to support the human arm by a fixed support plate. It cannot be properly adjusted according to the operation of the patient and medical staff, resulting in the failure of the operation due to the lack of support for the medical staff's arm or the shaking of the patient's arm during the operation, and there are many inconveniences in the operation.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An interventional surgery arm support, characterized by: The invention comprises a holder (100) mounted on a placement plate of an operating table and an arm bracket (200) detachably connected to the holder (100); a bandage for fixing a patient's arm is provided on the arm bracket (200); a slot (101) adapted to the thickness of the placement plate is provided on the holder (100); a plurality of mounting slots (102) are provided on the holder (100); the arm bracket (200) comprises a supporting portion (210) and a mounting portion (220); a plurality of limiting slots (221) are provided at the lower portion of the mounting portion (220); a card plate (222) adapted to the mounting slot (102) is formed between two adjacent limiting slots (221).

2. The interventional surgery arm support according to claim 1, characterized in that: The support portion (210) is an arc-shaped structure. A protective pad (300) is provided on the upper portion of the support portion (210). The length of the protective pad (300) is smaller than the length of the support portion (210). A through hole (400) is provided on the support portion (210). A catheter (500) is provided in the through hole (400). A blood collection bottle (600) is provided at the lower portion of the catheter (500).

3. The interventional surgery arm support according to claim 2, wherein: The through hole (400) is located on the right side of the support portion (210), and the depths of all the limiting grooves (221) decrease from left to right along the length direction of the support portion (210).

4. The interventional surgery arm support according to claim 3, wherein: The number of the clamping plates (222) is greater than the number of the mounting slots (102).

5. The interventional surgery arm support according to claim 4, characterized in that: A plurality of threaded holes (103) communicating with the slot (101) are provided on the lower side wall of the slot (101), and a locking bolt (104) is threadedly connected in each of the threaded holes (103).

Citation Information

Patent Citations

  • Hand supporting frame convenient for taking and placing operating bed

    CN209092029U