An interventional procedure restraint device

By designing an interventional surgical restraint device that includes a padding layer and a restraint mechanism, and utilizing a connecting structure and a damping structure, the problems of cumbersome fixation and insufficient restraint force in existing technologies are solved, achieving rapid fixation and enhanced restraint force, thus ensuring surgical safety.

CN224484415UActive Publication Date: 2026-07-14THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
Filing Date
2025-07-30
Publication Date
2026-07-14

Smart Images

  • Figure CN224484415U_ABST
    Figure CN224484415U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of limbs restraint, especially interventional operation restraint device. Including mattress, layer pad, first connecting structure, second connecting structure and restraint mechanism, wherein layer pad is used for bearing restraint mechanism, is used for through restraint mechanism to the limbs restraint of patient fixed on layer pad, first connecting structure, second connecting structure are used for letting layer pad fixed and place on mattress, restraint mechanism first restraint structure and second restraint structure. The utility model discloses through first and second connecting structure can fasten the pad layer on operating bed, and in the process of subsequent implementation patient limbs restraint, further pad layer can be fixed again, let pad layer not easy to separate from operating bed, through the blocking structure will both sides be used for fixing the part of two hands and arm respectively staggered and be integrated, when the patient is restless, will through the blocking structure respectively close, to provide opposite restraint, thereby let the patient be firmly restrained on operating bed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of limb restraint technology, and in particular to an interventional surgical restraint device. Background Technology

[0002] During the intraoperative management of patients, depending on the type of surgery and the patient's condition, the choice may be made to administer general anesthesia, regional anesthesia, or no anesthesia. In certain specific types of surgery, in order to prevent patient agitation from affecting the accuracy and safety of the surgery, it is necessary to restrain the patient's limbs to ensure that the surgery can proceed safely.

[0003] Patent document CN116327539A discloses a restraint device for a DSA interventional operating table, including a sheet placed on the operating table and upper body restraint straps. Upper limb restraint straps are installed on both sides of the upper body restraint strap, and the upper body restraint straps and upper limb restraint straps are integrally connected by a crossbar. A guide mechanism is also included. An upper limb bracket is symmetrically installed on the top surface of the sheet. A limiting component that cooperates with the crossbar is also installed on the guide mechanism. When the upper limb restraint straps wrap around the upper limb brackets and restrain the upper limbs with Velcro, the limiting component limits the crossbar. This invention, by setting up an integrally connected upper body restraint strap and upper limb restraint straps, simultaneously restrains the patient's upper body when the upper limb restraint straps wrap around the upper limb brackets. At the same time, after the upper limbs are restrained, the limiting component can limit the crossbar, avoiding reliance solely on Velcro for fixation and ensuring the strength of the restraint.

[0004] When using the above-mentioned technology, the following technical problems were found in the existing technology: the drape placed on the operating table needs to be fixed to the operating table with the help of additional fasteners, which is cumbersome and complicated, and consumes time and manpower; in addition, the restraint force is limited, and when dealing with agitated patients, doctors need to assist in pressing down on the patients, which can lead to chaos during the operation and affect the safety of the operation. To address these issues, an interventional surgical restraint device is designed to provide an alternative technical solution. Utility Model Content

[0005] Therefore, it is necessary to provide an interventional surgical restraint device that can be implemented quickly and has a good restraint effect to address the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An interventional surgical restraint device includes a mattress located on an operating table, and further includes:

[0008] A padding layer, which is fixed to the top of the mattress by a first connecting structure and a second connecting structure; and

[0009] The restraint mechanism includes a first restraint structure capable of restricting the upper limbs and a second restraint structure capable of restricting the lower limbs: wherein the first restraint structure consists of a set of palm limiting members that can move along the length direction of the padding and can fix both hands, and a set of first arm limiting members capable of fixing the arms.

[0010] The second constraint structure consists of a set of second arm body limiting members that can fix the legs, and a third connecting structure that can connect the set of second arm body limiting members into one unit.

[0011] As a preferred embodiment of the interventional surgical restraint device provided by this utility model, the restraint mechanism further includes:

[0012] A set of damping structures is provided between the set of palm limiting members and the set of first arm limiting members, and can fix the palm limiting members and the first arm limiting members together on the pad.

[0013] A fourth connecting structure is provided between the set of second arm body limiting members and the second connecting structure, and enables the second arm body limiting members and the second connecting structure to be fixed together on the pad.

[0014] As a preferred embodiment of the interventional surgical restraint device provided by this utility model, the first connecting structure, the second connecting structure, the third connecting structure and the fourth connecting structure are all composed of a first belt and a second belt, and a fastener connected between the first belt and the second belt. The fastener can allow the first belt and the second belt to be disconnected or connected.

[0015] One end of the first strip and one end of the second strip of the first connecting structure and the second connecting structure are both fixed to the pad.

[0016] As a preferred embodiment of the interventional surgical restraint device provided by this utility model, a set of palm limiting members each includes a groove formed on the pad along the length direction of the pad, a base slidably located on the groove, and a glove fixed on the base.

[0017] Both the first set of arm body limiting members and the second set of arm body limiting members include a first ring body, and a tightening strap with one end connected to the first ring body and the other end passing through the first ring body and closed by a Velcro structure, so as to form a fixed space of varying sizes.

[0018] In a preferred embodiment of the interventional surgical restraint device provided by this utility model, the first and second straps of the third connecting structure are respectively fixed to the tightening straps of a set of second arm body limiting members.

[0019] The first belt of each of the fourth connecting structures is also fixedly connected to the tightening belt, and one end of the first belt extends through the through groove opened in the pad to the direction of the second connecting structure, and is connected to the second connecting structure by a fastener.

[0020] As a preferred embodiment of the interventional surgical restraint device provided by this utility model, the resisting structure includes a second ring body rotatably connected to the base, and a pull strap with one end fixed to the first arm body limiting member and the other end passing through the slide groove and closed on the second ring body by Velcro.

[0021] As a preferred embodiment of the interventional surgical restraint device provided by this utility model, the fastener consists of a male buckle and a female buckle that are detachably connected as one piece and respectively connected to the first belt and the second belt.

[0022] In a preferred embodiment of the interventional surgical restraint device provided by this utility model, the male buckle and / or female buckle are respectively connected to the male buckle and female buckle with adjustable length.

[0023] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0024] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0025] The present invention provides an interventional surgical restraint device that can quickly fix the padding layer to the operating table through the first and second connecting structures. Subsequently, during the process of restraining the patient's limbs, the padding layer can be further fixed to prevent it from falling off the operating table.

[0026] This utility model provides an interventional surgical restraint device that uses a damping structure to connect the parts on both sides used to fix the hands and arms into one unit. When the patient becomes agitated, the damping structure will pull them closer to provide opposite restraint forces, thereby firmly restraining the patient on the operating table without the need for the doctor to assist in pressing the patient, thus avoiding chaos during the surgical process. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of an interventional surgical restraint device according to the present invention;

[0029] Figure 2 This is an exploded structural diagram showing how the padding layer of the interventional surgical restraint device of this utility model is placed on the operating table.

[0030] Figure 3 This is a schematic diagram of the restraint mechanism of an interventional surgical restraint device according to the present invention;

[0031] Figure 4 This is a schematic diagram of the hand fixation part of an interventional surgical restraint device according to the present invention;

[0032] Figure 5 This is a schematic diagram of the limb fixation part of an interventional surgical restraint device according to the present invention;

[0033] Figure 6 This is a schematic diagram of the damping structure of an interventional surgical restraint device according to the present invention.

[0034] Figure 7 This is a schematic diagram of the fastener of an interventional surgical restraint device according to the present invention.

[0035] In the diagram: 1. Mattress; 2. Layer; 3. First connecting structure; 4. Second connecting structure; 5. Restraint mechanism; 6. First restraint structure; 61. Hand limiting component; 611. Slide groove; 612. Base; 613. Glove; 62. First arm limiting component; 621. First ring body; 622. Tightening strap; 7. Second restraint structure; 71. Second arm limiting component; 72. Third connecting structure; 8. Fastener; 81. Male buckle; 82. Female buckle; 9. Motion-blocking structure; 91. Second ring body; 92. Pull strap; 10. Fourth connecting structure; 11. First belt; 12. Second belt; 13. Through groove. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0037] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0038] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0040] like Figure 1 and Figure 2 As shown, this type of interventional surgical restraint device includes a mattress 1, a pad 2, a first connecting structure 3, a second connecting structure 4, and a restraint mechanism 5. The mattress 1 is the part that the patient can lie on and directly contact before the operation. The pad 2 is used to support the restraint mechanism 5 and is used to place the mattress 1 so that the patient can lie on the pad 2. Then, the restraint mechanism 5 is used to restrain and fix the patient's limbs to the pad 2, so as to ensure that the subsequent operation will not be affected by the patient's agitation.

[0041] The pad 2 is preferably made of a flexible material that can be bent, such as rubber. Since the restraint mechanism 5 is integrated with the pad 2, it is convenient to quickly deploy the restraint mechanism 5 on the operating table. It is also convenient to bend and roll the pad 2 into a cylindrical shape for easy storage when not in use.

[0042] To prevent the patient's limbs from moving the pad 2 on the mattress 1 through the restraint mechanism 5, the pad 2 is fixed to the mattress 1 through the first connecting structure 3 and the second connecting structure 4 at the bottom. Under the restraint of the first connecting structure 3 and the second connecting structure 4, the pad 2 is fixed on the mattress 1.

[0043] like Figure 3 As shown, and for reference Figure 2 The first connecting structure 3 and the second connecting structure 4 are identical in construction and further consist of a first strap 11, a second strap 12, and a fastener 8. Specifically, the fastener 8 can connect the first strap 11 and the second strap 12 as a whole, or it can disconnect the first strap 11 and the second strap 12. The ends of the first strap 11 and the second strap 12 away from the fastener 8 are fixed to the pad 2, so that the first strap 11 and the second strap 12 form a space between themselves and the pad 2 when they are connected as a whole through the fastener 8, thereby fixing the pad 2 to the top of the mattress 1. Furthermore, the first strap 11 and / or the second strap 12 are made of stretchable elastic material, such as polyether ester elastic fiber, so that when the first strap 11 and the second strap 12 are connected as a whole through the fastener 8, the space for wrapping the mattress 1 can be expanded by elastically stretching the first strap 11 and the second strap 12, so that the pad 2 can be quickly fitted and fixed on the mattress 1.

[0044] like Figure 3 As shown, and for reference Figure 1 and Figure 2The restraint mechanism 5 further includes a first restraint structure 6 and a second restraint structure 7, wherein the first restraint structure 6 is used to restrict the upper limbs and the second restraint structure 7 is used to restrict the lower limbs, thereby restraining and fixing the patient to the operating table (mattress 1) by restricting the upper and lower limbs respectively.

[0045] Based on the above, the first constraint structure 6 further consists of a set of palm limiting members 61 and a set of first arm limiting members 62. Specifically, the palm limiting members 61 can move in the opposite direction along the length of the pad 2, allowing the palm limiting members 61 to be positioned within a small range so that the hands of patients of different body types can contact the palm limiting members 61 and fix the palms by wearing them.

[0046] The first arm body limiting member 62 is worn on the arm, preferably the forearm, and the patient is restrained on the pad 2 by fixing the hands and the forearm.

[0047] The second constraint structure 7 is further composed of a set of second arm-body limiting members 71 and a third connecting structure 72. Specifically, the second arm-body limiting members 71 are used to be worn on the legs, preferably the lower legs; the third connecting structure 72 has the same structure as the first connecting structure 3, as described in the construction description of the first connecting structure 3; however, the third connecting structure 72 has a different function than the first connecting structure 3. The third connecting structure 72 is used to restrict the patient's legs from being separated by the set of second arm-body limiting members 71.

[0048] like Figure 4 As shown, and for reference Figure 2 and Figure 3 Each set of palm limiting members 61 further includes a base 612 and a glove 613. Specifically, the base 612 is fitted on the top of the slide groove 611 opened on the layer pad 2. Since the glove 613 is fixed on the base 612, as the base 612 moves in the slide groove 611, the position of the glove 613 on the top of the layer pad 2 can be adjusted back and forth, so that different patients can wear the glove 613 when their hands are lying on the layer pad 2.

[0049] It should be noted that the glove 613 in the figure is only for illustration. It can be full-finger or half-finger. In some embodiments, the glove 613 is connected to the base 612 by binding, so that different sizes of gloves 613 can be replaced for patients to wear according to actual use.

[0050] like Figure 5As shown, the structures of a set of first arm body limiting members 62 and a set of second arm body limiting members 71 are identical. The difference is that the wrapping coverage length achieved by the second arm body limiting member 71 is greater than that achieved by the second arm body limiting member 71. Furthermore, both include a first ring body 621, a tightening strap 622, and a Velcro structure. Specifically, the first end of the tightening strap 622 is rotatably sleeved on the first side bar of the first ring body 621, and the second end of the tightening strap 622 can enter the first ring body 621 and pass around the second side bar and close through the Velcro structure. At this time, the tightening strap 622 forms a space on the first ring body 621 to wrap and fix the forearm or lower leg, and the space can be expanded or shrunken quickly depending on the position of the connection between the hook surface and the fleece surface of the Velcro structure.

[0051] based on Figure 4 and Figure 5 As illustrated in the example, and with reference to Figure 3 and Figure 6 The restraint mechanism 5 also includes a set of damping structures 9 and a set of fourth connecting structures 10; wherein the damping structure 9 is connected between the palm limiting member 61 and the first arm limiting member 62. Specifically, the damping structure 9 is further composed of a second ring 91, a pull strap 92 and a Velcro structure. The second ring 91 is rotatably connected to the base 612, and the first end of the pull strap 92 is fixed to the tightening strap 622 of the first arm limiting member 62 in the opposite direction. The second end of the pull strap 92, when the mattress 1 is fixed on the layer pad 2, passes through the mattress 1. The bottom reaches the second ring 91 position, and finally passes through the side bar that goes around the second ring 91 and closes through the Velcro structure. Under the action of the pull strap 92, the palm limiting member 61 and the first arm limiting member 62 are fixed in opposite directions, thereby restraining the patient's upper limb in a designated position on the layer pad 2. When the palm limiting member 61 is pulled by the patient, the pull strap 92 will tighten the first arm limiting member 62 in the opposite direction, thereby increasing the restraint on the patient. In addition, the connection of the pull strap 92 further fixes the layer pad 2 to the mattress 1.

[0052] The fourth connecting structure 10 is constructed in the same way as the first connecting structure 3, as described above in the construction description of the first connecting structure 3. However, the fourth connecting structure 10 differs from the first connecting structure 3 in that the length of the first belt 11 is much greater than the length of the second belt 12, and the first end of the first belt 11 is fixedly connected to the tightening belt 622 of the second arm body limiting member 71. The second end of the first belt 11 passes through the through groove 13 opened on the layer 2 and passes through the bottom of the mattress 1 and is connected to the second belt 12 fixed at the root of the second connecting structure 4 through the buckle 8. Thus, under the action of the first belt 11 of the fourth connecting structure 10, the position of the second arm body limiting member 71 on the layer 2 is limited, so that the patient's legs are immobile and constrained by the second arm body limiting member 71. Furthermore, the connection of the fourth connecting structure 10 further fixes the layer 2 to the mattress 1.

[0053] like Figure 7 As shown, and for reference Figures 2-6 As described above, the fasteners 8 in the first connecting structure 3, the second connecting structure 4, the third connecting structure 72, and the fourth connecting structure 10 are all composed of male buckles 81 and female buckles 82. Specifically, the male buckle 81 is connected to the first belt 11, and the female buckle 82 is connected to the second belt 12. The male buckle 81 can be pushed and retracted into the female buckle 82 and then spring back into the female buckle 82, thereby connecting the first belt 11 and the second belt 12 into one. Alternatively, the male buckle 81 can be pressed from both sides at the same time to retract, allowing the male buckle 81 to come out of the female buckle 82, thereby disconnecting the first belt 11 from the second belt 12.

[0054] In some embodiments, the male buckle 81 and / or female buckle 82 are respectively connected to the male buckle 81 and female buckle 82 with adjustable lengths. Specifically, in this embodiment, the male buckle 81 and / or female buckle 82 are provided with a D-ring buckle structure. For example, as the length of the first band 11 around the D-ring buckle increases, and taking the first connecting structure 3 as an example, the length of the first band 11 between the pad 2 and the male buckle 81 is shortened, thereby strengthening or reducing the constraint force.

[0055] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A restraint device for interventional surgery, comprising a mattress (1) located on an operating table, characterized in that, Also includes: A pad (2) is fixed to the top of the mattress (1) by a first connecting structure (3) and a second connecting structure (4); as well as The restraint mechanism (5) includes a first restraint structure (6) capable of restricting the upper limbs and a second restraint structure (7) capable of restricting the lower limbs: wherein the first restraint structure (6) consists of a set of palm limiting members (61) movable along the length direction of the pad (2) and capable of fixing both hands, and a set of first arm limiting members (62) capable of fixing the arms. The second constraint structure (7) consists of a set of second arm body limiting members (71) that can fix the legs, and a third connection structure (72) that can connect the set of second arm body limiting members (71) into one unit.

2. The interventional surgical restraint device according to claim 1, characterized in that, The restraint mechanism (5) further includes: A set of damping structures (9) is provided between the set of palm limiting members (61) and the set of first arm limiting members (62), and can fix the palm limiting members (61) and the first arm limiting members (62) together on the pad (2). A fourth connecting structure (10) is provided between the second arm body limiting member (71) and the second connecting structure (4), and can fix the second arm body limiting member (71) and the second connecting structure (4) together on the pad (2).

3. The interventional surgical restraint device according to claim 2, characterized in that, The first connecting structure (3), the second connecting structure (4), the third connecting structure (72) and the fourth connecting structure (10) are all composed of a first belt (11) and a second belt (12) and a fastener (8) connected between the first belt (11) and the second belt (12). The fastener (8) allows the first belt (11) and the second belt (12) to be disconnected or connected. One end of the first strip (11) and the second strip (12) of the first connecting structure (3) and the second connecting structure (4) are both fixed to the pad (2).

4. The interventional surgical restraint device according to claim 2, characterized in that, Each set of the palm limiting members (61) includes a groove (611) opened on the pad (2) along the length direction of the pad (2), a base (612) slidably located on the groove (611), and a glove (613) fixed on the base (612); Both the first set of arm body limiting members (62) and the second set of arm body limiting members (71) include a first ring body (621) and a tightening band (622) with one end connected to the first ring body (621) and the other end passing through the first ring body (621) and closed by a Velcro structure to form a fixed space of varying sizes.

5. The interventional surgical restraint device according to claim 2 or 4, characterized in that, The first belt (11) and the second belt (12) of the third connecting structure (72) are respectively fixed to the tightening belt (622) of a set of second arm body limiting members (71); The first belt (11) of the fourth connecting structure (10) is also fixedly connected to the tightening belt (622), and one end of the first belt (11) extends through the through groove (13) opened on the pad (2) toward the second connecting structure (4) and is connected to the second connecting structure (4) by a fastener (8).

6. The interventional surgical restraint device according to claim 2 or 4, characterized in that, The damping structure (9) includes a second ring (91) rotatably connected to the base (612), and a pull strap (92) with one end fixed to the first arm body limiting member (62) and the other end passing through the groove (611) and closed on the second ring (91) by Velcro.

7. The interventional surgical restraint device according to claim 5, characterized in that, The fastener (8) consists of a male buckle (81) and a female buckle (82) that are detachably connected as one piece and are respectively connected to the first belt (11) and the second belt (12).

8. The interventional surgical restraint device according to claim 7, characterized in that, The adjustable length of the male buckle (81) and / or female buckle (82) is respectively connected to the male buckle (81) and the female buckle (82).