High-comfort limb restraint device for neurosurgery department
By designing a limb restraint device with a core circular frame, a circular airbag, and a hollow handle, the problems of low comfort and insufficient protection of traditional limb restraint devices are solved, achieving highly comfortable and safe limb restraint and hand protection, which is suitable for neurosurgical patients.
Patent Information
- Application Number
- CN202422762070.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Traditional limb restraint devices in neurosurgery have problems such as low wearing comfort, easy to cause skin pressure injuries, lack of cooling function and lack of hand protection, which cannot effectively restrain the patient's hands, leading to injury when the hands grab and move around.
A limb restraint device was designed, comprising a core annular frame, an annular airbag, a core protective bracket, and a hollow handle. The device utilizes the flexibility of the annular airbag and the air valve to adjust the restraint force, combined with the built-in ice cubes in the hollow handle for cooling, and the core protective bracket to protect the palm.
It improves patient comfort, avoids skin pressure injuries, achieves effective limb restraint and hand protection, ensures stable hand temperature, and reduces self-harm caused by random hand movements.
Smart Images

Figure CN223569495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a limb restraint device, in particular to a limb restraint device with high comfort for neurosurgery. BACKGROUND
[0002] In the treatment process of neurosurgery, it is crucial to effectively restrain the limbs of patients. Traditional limb restraint devices are mostly made of hard materials, which can easily cause pressure injuries on the skin of patients and have low wearing comfort.
[0003] Meanwhile, in the medical process such as neurosurgery, patients' palms sweat, which is uncomfortable, and the specific parts need to be cooled, but the existing restraint devices often do not have such a function.
[0004] In addition, during the operation, patients may move around due to unconsciousness, which can cause palm injuries, and there is currently a lack of restraint devices that can effectively protect the palms.
[0005] Therefore, in order to improve the comfort and safety of patients in the treatment process of neurosurgery, and meet the cooling needs and the function of protecting the palms, a limb restraint device with high comfort for neurosurgery is developed. SUMMARY
[0006] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology, and to provide a limb restraint device with high comfort for neurosurgery.
[0007] To solve the above-mentioned technical problems, the technical scheme provided by the utility model is a limb restraint device with high comfort for neurosurgery: including a core circular ring frame;
[0008] The inside of the core circular ring frame is provided with an annular air bag;
[0009] The outer side of the core circular ring frame is fixedly provided with a core protection support, the core protection support extends backward, and the rear part of the core protection support is fixedly provided with a fixed pull rope;
[0010] The inside rear part of the core protection support is fixedly provided with a hollow handle;
[0011] One end of the hollow handle is sealed, and the other end is open, one end of the hollow handle is fixedly provided with an auxiliary rope body, the end of the auxiliary rope body is fixedly provided with a cover body, the cover body is used to cover the opening of the hollow handle, and the cover body and the opening of the hollow handle are fixedly connected through threaded connection.
[0012] As improvement, the core protection support is composed of a first U-shaped support and a second U-shaped support, the ends of the two side wings of the first U-shaped support are fixedly arranged on the outer wall of the core circular frame, the ends of the two side wings of the second U-shaped support are fixedly arranged on the outer wall of the core circular frame, and the planes of the first U-shaped support and the second U-shaped support are perpendicular to each other.
[0013] As improvement, one end of the fixed pull rope is fixedly arranged on the first U-shaped support, a fixed ring is fixedly arranged on one side wing of the second U-shaped support, the hollow handle passes through the fixed ring, and the other end of the hollow handle is fixedly connected with the other side wing of the second U-shaped support.
[0014] As improvement, the core circular frame is in a U-shaped section towards the inside, and the outer wall of the annular air bag is embedded in the core circular frame.
[0015] As improvement, the annular air bag is provided with an air valve.
[0016] As improvement, the outer part of the hollow handle is provided with friction lines.
[0017] Compared with the prior art, the limb restraint device has the advantages that: high comfort and safety: the core circular frame is combined with the design of the internal annular air bag, so that the effective restraint of the patient's limbs is ensured, the wearing comfort is significantly improved due to the softness and moderate pressure adjusting capacity of the air bag, and the skin pressure injury caused by traditional hard materials can be effectively avoided.
[0018] Cooling function: the hollow handle can be placed with bagged ice blocks, and the closed space formed by the cover body and the hollow handle can physically cool the palm of the patient, which is particularly useful for medical processes that need to keep the temperature of the hands stable.
[0019] Protecting the palm: the design of the core protection support can protect the palm of the patient and avoid self-injury caused by random grabbing and moving during the operation process. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a three-dimensional structure schematic of the limb restraint device with high comfort for neurosurgery of the utility model Figure One .
[0021] Figure 2 is a three-dimensional structure schematic of the limb restraint device with high comfort for neurosurgery of the utility model Figure Two .
[0022] Figure 3 is a three-dimensional structure schematic of the limb restraint device with high comfort for neurosurgery of the utility model Figure Three .
[0023] Figure 4 is Figure 3 A-A is a schematic view of a cross-sectional structure. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0025] In the description of the embodiments of the utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product in use, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0026] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0027] In the description of the embodiments of the utility model, "a plurality of" represents at least 2.
[0028] In the description of the embodiments of the utility model, it should also be noted that unless otherwise explicitly specified and limited, if the terms "provided", "installed", "connected", "connected" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In combination with the drawings, a limb restraint device with high comfort for neurosurgery includes a core circular frame 1, the cross section of which presents an inward U shape; the inside of the core circular frame 1 is provided with an annular air bag 2, the outer wall of which is embedded in the core circular frame 1, the cross section of the core circular frame 1 presents an inward U shape, and the embedding effect is good; the annular air bag 2 is provided with an air valve 3.
[0030] The outer side of the core circular frame 1 is fixedly provided with a core protection support 4, which extends backward, and the rear part of the core protection support 4 is fixedly provided with a fixed pull rope 5.
[0031] The inside rear part of the core protection support 4 is fixedly provided with a hollow handle 6, the outside of which is provided with friction lines 7, one end of the hollow handle 6 is sealed, and the other end is open, the open end of the hollow handle 6 is fixedly provided with an auxiliary rope body 8, the distal end of the auxiliary rope body 8 is fixedly provided with a cover body 9, which is used to cover the opening of the hollow handle 6, and the cover body 9 and the opening of the hollow handle 6 are fixedly connected through threaded connection, and the closed space formed by the hollow handle 6 and the cover body 9 is used to place bagged ice blocks, which plays a role in cooling the palms of the patient.
[0032] The core protection support 4 is composed of a first U-shaped support 10 and a second U-shaped support 11, the distal ends of the two side wings of the first U-shaped support 10 are fixedly arranged on the outer side of the outer wall of the core circular frame 1, the distal ends of the two side wings of the second U-shaped support 11 are fixedly arranged on the outer side of the outer wall of the core circular frame 1, and the planes on which the first U-shaped support 10 and the second U-shaped support 11 are located are perpendicular to each other.
[0033] One end of the fixed pull rope 5 is fixedly provided on the first U-shaped support 10, one side wing of the second U-shaped support 11 is fixedly provided with a fixed ring 12, the hollow handle 6 passes through the fixed ring 12, and the other end of the hollow handle 6 is fixedly connected with the other side wing of the second U-shaped support 11.
[0034] Preparation work:
[0035] Before using the limb restraint device, it is necessary to ensure that all parts of the device are intact, especially that the annular air bag 2 has no air leakage phenomenon, the air valve 3 functions normally, the threaded connection between the hollow handle 6 and the cover body 9 is tight, and the fixed pull rope 5 has no wear and tear and rupture. At the same time, a proper amount of bagged ice blocks are prepared to cool the palms of the patient when needed.
[0036] Wearing process:
[0037] Gently put the wrist part of the patient into the core circular frame 1, and make sure that the annular air bag 2 completely wraps the wrist of the patient.
[0038] The annular airbag 2 is inflated by the air valve 3. A special inflating device can be used to slowly inject gas into the annular airbag 2, and the inflation of the annular airbag 2 is observed until a suitable restraining force is achieved, which can limit the movement of the patient's wrist without causing excessive pressure on the patient.
[0039] Hand holding and cooling operation:
[0040] The patient's hand is guided to hold the hollow handle 6. The friction pattern 7 on the outside of the hollow handle 6 can increase the friction between the patient's hand and the handle, preventing the hand from slipping off.
[0041] When the patient's palm needs to be cooled, the cover 9 is opened. The cover 9 is connected to the hollow handle 6 by the auxiliary rope 8, which can prevent the cover 9 from being lost. Rotate the cover 9 to loosen its threaded connection with the hollow handle 6.
[0042] Put the bagged ice into the closed space composed of the hollow handle 6 and the cover 9. Ensure that the bagged ice is placed stably and does not cause discomfort to the patient's hand.
[0043] Cover the cover 9 and tighten it to tightly fix the hollow handle 6 and the cover 9 again through threaded connection. This can ensure that the cold air generated by the ice can continuously act on the patient's palm, achieving the cooling effect.
[0044] Fixing device:
[0045] One end of the fixing pull rope 5 is fixed on the patient's bed or operating bed. A rope fixing buckle or other fixing device can be used to firmly fix the fixing pull rope 5 in the appropriate position of the patient's bed or operating bed, preventing the patient's arm from moving excessively.
[0046] The core protection bracket 4 plays a role in protecting the palm during the whole process. The core protection bracket 4 is composed of a first U-shaped bracket 10 and a second U-shaped bracket 11, and the planes of the two brackets are perpendicular to each other, which can provide all-round protection for the patient's palm and avoid injury caused by random grabbing and moving. The hollow handle 6 passes through the fixing ring 12 and is fixedly connected with the side wing part of the second U-shaped bracket 11, further enhancing the stability of the device.
[0047] Comfort: The core circular ring frame 1 has an inward U-shaped cross-section, which can better fit the patient's wrist, reduce the feeling of oppression, and improve the comfort of wearing.
[0048] The annular airbag 2 can be inflated according to the thickness of the patient's wrist, achieving personalized comfortable restraint and avoiding being too tight or too loose.
[0049] The friction lines 7 on the outer part of the hollow handle 6 increase the friction between the patient's hand and the handle, making the grip more stable and comfortable, while also reducing the force exerted by the hand and reducing fatigue.
[0050] Functional aspect: The air valve 3 on the annular air bag 2 facilitates inflation and deflation of the air bag, allowing for adjustment of the restraint force at any time according to different situations.
[0051] The closed space formed by the hollow handle 6 and the cover 9 can hold bagged ice cubes, providing cooling for the patient's palm, especially for situations that may occur in neurosurgery patients, such as fever, and has a good auxiliary treatment effect.
[0052] The core protection bracket 4 is composed of a first U-shaped bracket 10 and a second U-shaped bracket 11, providing all-around protection for the patient's palm, effectively preventing injuries caused by random grabbing and moving, and improving safety.
[0053] Practicality: The fixed pull rope 5 can securely fix the device on the patient's bed or operating bed, preventing excessive movement of the patient's arm and ensuring the smooth progress of the treatment process.
[0054] The entire device has a reasonable structure design, with coordinated parts and simple and convenient operation, improving the work efficiency of medical personnel.
[0055] The device is suitable for various scenes in neurosurgery and has a wide application prospect.
[0056] High comfort and safety: The design of the core circular frame 1 combined with the internal annular air bag 2 ensures effective restraint of the patient's limb, while the softness and moderate pressure adjustment ability of the air bag significantly improve the wearing comfort, effectively avoiding skin pressure injuries that may be caused by traditional hard materials.
[0057] Cooling function: The hollow handle 6 can hold bagged ice cubes, and the closed space formed by the cover 9 and the hollow handle 6 can physically cool the patient's palm, which is particularly useful for medical procedures that require stable hand temperature.
[0058] Protecting the palm: The design of the core protection bracket 4 can protect the patient's palm, preventing self-injury caused by random grabbing and moving during the operation.
[0059] The above describes the present application and its implementation, which is not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.
Claims
1. A limb restraint device with high comfort for neurosurgery, characterized in that: it comprises a core circular frame (1); an annular air bag (2) is arranged inside the core circular frame (1); a core protection support (4) is fixedly arranged outside the core circular frame (1), the core protection support (4) extends backward, and a fixed pull rope (5) is fixedly arranged at the rear portion of the core protection support (4); a hollow handle (6) is fixedly arranged at the rear portion inside the core protection support (4); one end of the hollow handle (6) is sealed, and the other end is open, an auxiliary rope body (8) is fixedly arranged at the open end of the hollow handle (6), a cover (9) is fixedly arranged at the end of the auxiliary rope body (8), the cover (9) is used for covering the opening of the hollow handle (6), and the cover (9) and the opening of the hollow handle (6) are fixedly connected in a threaded connection mode.
2. The limb restraint device with high comfort for neurosurgery according to claim 1, characterized in that: the core protection support (4) is composed of a first U-shaped support (10) and a second U-shaped support (11), the ends of the two side wings of the first U-shaped support (10) are fixedly arranged on the outer wall outside the core circular frame (1), the ends of the two side wings of the second U-shaped support (11) are fixedly arranged on the outer wall outside the core circular frame (1), and the planes where the first U-shaped support (10) and the second U-shaped support (11) are located are perpendicular to each other.
3. The limb restraint device with high comfort for neurosurgery according to claim 2, characterized in that: one end of the fixed pull rope (5) is fixedly arranged on the first U-shaped support (10), a fixed ring (12) is fixedly arranged on one side wing of the second U-shaped support (11), the hollow handle (6) penetrates through the fixed ring (12), and the other end of the hollow handle (6) is fixedly connected with the other side wing of the second U-shaped support (11).
4. The limb restraint device with high comfort for neurosurgery according to claim 3, characterized in that: the cross section of the core circular frame (1) is in the shape of a U that faces inward, and the outer wall of the annular air bag (2) is embedded in the core circular frame (1), and the cross section of the core circular frame (1) is in the shape of a U that faces inward.
5. The limb restraint device with high comfort for neurosurgery according to claim 4, characterized in that: the annular air bag (2) is provided with an air valve (3).
6. The limb restraint device with high comfort for neurosurgery according to claim 5, characterized in that: the outer portion of the hollow handle (6) is provided with friction lines (7).