Restraint strap for interventional operating table

CN224598389UActive Publication Date: 2026-08-07XIAN AEROSPACE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN AEROSPACE HOSPITAL
Filing Date
2025-09-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型技术方案针对现有技术解决方案过于单一的技术问题,提供了显著不同于现有技术的解决方案,主要提供了介入手术床用约束带,用以解决上述背景技术中提出的技术问题

Benefits of technology

[0013] (1) By using the restraint cloth as an intermediate carrier, the buckle head and mounting block of the adjustable strap are connected to the restraint cloth through the strap body, rather than directly contacting the patient's skin, thereby isolating the rigid connection structure such as the buckle head from the patient's skin, thus avoiding the risk of damage caused by the connection head pressing or rubbing against the skin.

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Abstract

The utility model discloses an intervention operating bed is with restraint belt, including restraint cloth, a plurality of groups of belt through groove are set up equidistance on the restraint cloth, and adjustable belt is set up in belt through groove inside, adjustable belt is used for connecting restraint cloth with patient, and the limiting band for connecting intervention operating bed is provided with restraint cloth both sides, the utility model discloses an intermediate carrier as restraint cloth, and the buckle head and mounting block of adjustable belt are connected with restraint cloth through belt body, and not directly contact patient skin, and then make buckle head hard quality connecting structure and patient skin isolation, thereby avoid the damage risk caused by the compression or friction of connecting head skin.
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Description

Technical Field

[0001] This utility model mainly relates to the field of interventional surgery technology, specifically to a restraint belt for an interventional operating table. Background Technology

[0002] Interventional surgery is a minimally invasive technique used to diagnose and treat lesions within the body, guided by medical imaging equipment. It is widely applied in various medical fields, including cardiovascular, neurological, and oncological surgery. During interventional surgery, patients need to maintain a fixed position to ensure precise operation of surgical instruments and avoid surgical errors or complications caused by body movement. Therefore, operating table restraints are a key auxiliary tool to ensure surgical safety.

[0003] Existing interventional operating table restraints generally suffer from two technical defects: First, the restraint is not secure enough. Most restraints use single-strapped or Velcro connections, which are prone to loosening when the patient is unconsciously agitated during the procedure or when the surgical procedure involves traction. This requires repeated adjustments by medical staff, which not only interferes with the surgical process but may also increase the risk of accidental injury to the patient. Second, the restraint connection structure is poorly designed. The buckles, locks, and other connectors of the restraints often come into direct contact with the patient's skin. On the one hand, this may cause local skin ischemia and indentation due to pressure, especially for patients with long surgical times, which can easily lead to complications such as pressure sores. On the other hand, when the rigid plastic connectors come into contact with the patient, they may cause friction due to slight adjustments in the patient's position, resulting in discomfort or even skin abrasions, affecting the patient's surgical experience and postoperative recovery. Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. It mainly provides a restraint belt for interventional operating tables to solve the technical problems mentioned in the background.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0006] A restraint strap for an interventional operating table includes a restraint cloth with several sets of strap through slots evenly spaced on the restraint cloth. An adjustable strap is inserted inside the strap through slots. The adjustable strap is used to connect the restraint cloth to the patient. Limiting straps for connecting the restraint cloth to the interventional operating table are provided on both sides of the restraint cloth.

[0007] Preferably, the adjustable strap includes a strap body, and the end of the strap body is provided with a plurality of connecting holes. The other end of the strap body is fixedly connected to a mounting block, and the other end of the mounting block is provided with a buckle head for limiting the connection holes.

[0008] Preferably, the mounting block is provided with a limiting frame for limiting the position of the strap body.

[0009] Preferably, the limiting band and the constraint cloth are arranged in a convex shape.

[0010] Preferably, the two sets of limiting bands are connected by no less than two sets of fixing components.

[0011] Preferably, the fixing component includes a fixing female head, and the fixing female head is connected to a set of limiting bands via an adjustable connecting band, and another set of limiting bands is connected to a fixing male head that cooperates with the fixing female head via an adjustable connecting band.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] (1) By using the restraint cloth as an intermediate carrier, the buckle head and mounting block of the adjustable strap are connected to the restraint cloth through the strap body, rather than directly contacting the patient's skin, thereby isolating the rigid connection structure such as the buckle head from the patient's skin, thus avoiding the risk of damage caused by the connection head pressing or rubbing against the skin.

[0014] (2) By setting up several sets of adjustable straps, the connection between the restraint cloth and the patient is improved. By setting up no less than two sets of fixing components, the connection between the restraint cloth and the operating table is improved.

[0015] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the unfolded form of this utility model;

[0017] Figure 2 This is a schematic diagram of the adjustable strap structure of this utility model;

[0018] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B.

[0020] Numbering on the map:

[0021] 1. Restraint cloth; 2. Adjustable strap; 21. Strap body; 22. Connecting hole; 23. Mounting block; 24. Buckle head; 25. Limiting frame; 3. Limiting belt; 4. Fixing component; 41. Fixing female head; 42. Fixing male head. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] Please refer to the appendix carefully. Figure 1-4 The restraint strap for the interventional operating table has several sets of strap through slots evenly spaced on the restraint cloth 1, and an adjustable strap 2 is inserted inside the strap through slots. The adjustable strap 2 is used to connect the restraint cloth 1 to the patient. The restraint cloth 1 is made of medical breathable cotton and linen blend material, with 0.5mm diameter air holes evenly distributed on the surface of the cloth. The edges of the restraint cloth 1 are rounded to avoid friction against the skin.

[0026] The adjustable strap 2 includes a strap body 21, which is made of high-toughness medical nylon material, with good tensile strength and flexibility, and can adapt to the curvature of the body of patients of different body types. Multiple connecting holes 22 are equidistantly opened at the end of the strap body 21, providing multiple options for length adjustment. By selecting different positions of the connecting holes 22, the tightness of the strap can be precisely adjusted to ensure that the restraint force is suitable for the patient's body type without causing excessive pressure. The other end of the strap body 21 is fixedly connected to an installation block 23, and the other end of the installation block 23 is provided with a buckle head 24 for limiting the connection hole 22. The buckle head 24 is existing technology, and the structure can be referred to the relevant description in patent CN219206032U. The installation block 23 is provided with a limiting frame 25 for limiting the strap body 21. When the strap body 21 is locked to the connection hole 22 by the buckle head 24, the limiting frame 25 can limit the excess length of the strap body 21 within the frame, preventing the free end of the strap from swinging or tangling.

[0027] The restraint cloth 1 is provided with limiting bands 3 on both sides for connecting the interventional operating table. The limiting bands 3 and the restraint cloth 1 are arranged in a convex shape. The convex design is specially optimized for the special layout of the interventional operating table. During the interventional operation, interventional equipment such as C-arm machine, monitoring pipeline, and contrast agent injection device are usually placed on both sides of the operating table, which causes the available connection space on both sides of the table to be occupied by the equipment.

[0028] The two sets of limiting bands 3 are connected by no fewer than two sets of fixing components 4. The fixing component 4 includes a fixing female head 41, which is connected to one set of limiting bands 3 via an adjustable connecting band. The other set of limiting bands 3 is connected to a fixing male head 42 that mates with the fixing female head 41 via an adjustable connecting band. The adjustable connecting band includes a connecting band body, and a rectangular adjusting buckle made of medical-grade ABS is provided in the middle of the connecting band body. The material has rounded edges. The adjusting buckle has two parallel strap channels. The main body of the connecting strap enters from one channel, folds back, and then exits from the other channel to form an adjusting structure. The adjusting buckle of the adjustable connecting strap has an anti-slip tooth structure. The adjustable connecting strap is existing technology and will not be described in detail. The fixing female head 41 has a rectangular shell structure with an elastic locking tongue and guide groove inside. The fixing male head 42 is an insert structure that matches the female head. The surface has a limiting groove corresponding to the locking tongue. When the male head is inserted into the female head, the locking tongue is locked into the groove under the action of elasticity. When separating, the unlocking button on the female head needs to be pressed to release the locking tongue from the groove, which is convenient for medical staff to operate quickly. The fixing female head 41 and the fixing male head 42 are existing technologies and will not be described in detail.

[0029] The restraint straps are made of non-metallic materials to avoid interference with image imaging caused by metallic materials, while also improving comfort.

[0030] The specific operating procedure of this utility is as follows: several sets of strap bodies 21 without buckle heads are passed through the strap through groove of the restraint cloth 1 and wrapped around the patient's body. Finally, they are engaged with the connection hole 22 through the buckle head 24, thereby connecting the restraint cloth 1 to the patient.

[0031] After the restraint cloth 1 is connected to the patient, the limiting bands 3 on both sides of the restraint cloth 1 are naturally spread out to both sides of the operating table. Using its "convex" structure to avoid the interventional equipment on the side of the bed, the fixing female head 41 on one side of the limiting band 3 is located, corresponding to the fixing male head 42 on the other side of the limiting band 3. The two are aligned, and the fixing male head 42 is pushed into the fixing female head 41 until the locking tongue is engaged in the limiting groove on the surface of the male head, thereby limiting the position of the limiting band 3 and the restraint cloth 1. The tightness of the connection between the restraint cloth 1 and the operating table can be changed by adjusting the length of the adjustable connecting band.

[0032] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A restraint strap for an interventional operating table, comprising restraint cloth (1), characterized in that: The restraint cloth (1) has several sets of strap through slots at equal intervals, and an adjustable strap (2) is inserted inside the strap through slot. The adjustable strap (2) is used to connect the restraint cloth (1) to the patient, and the restraint cloth (1) has a limiting strap (3) on both sides for connecting the interventional operating table.

2. The restraint strap for the interventional operating table according to claim 1, characterized in that: The adjustable strap (2) includes a strap body (21), and a plurality of connection holes (22) are provided at the end of the strap body (21). A mounting block (23) is fixedly connected to the other end of the strap body (21), and a buckle head (24) for limiting the connection hole (22) is provided at the other end of the mounting block (23).

3. The restraint strap for the interventional operating table according to claim 2, characterized in that: The mounting block (23) is provided with a limiting frame (25) for limiting the position of the strap body (21).

4. The restraint strap for the interventional operating table according to claim 1, characterized in that: The limiting band (3) and the constraint cloth (1) are arranged in a convex shape.

5. The restraint strap for the interventional operating table according to claim 1, characterized in that: The two sets of limiting bands (3) are connected by no less than two sets of fixing components (4).

6. The restraint strap for the interventional operating table according to claim 5, characterized in that: The fixing component (4) includes a fixing female head (41), and the fixing female head (41) is connected to a set of limiting bands (3) through an adjustable connecting band. Another set of limiting bands (3) is connected to a fixing male head (42) that works with the fixing female head (41) through an adjustable connecting band.