A chest restraint structure for preventing strangulation marks in patients
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]约束性保护一直是辅助治疗与安全管理的有效措施之一;急性精神科病房中患者的不合作行为,尤其是将患者送往医技科进行检查时,患者反映强烈时需要将清放置在转运床上再通过一根绑带进行牵制;这样的牵制方法不仅容易松动,牵制效果不好,而且很容易勒伤患者并留下勒痕,因此,设计一种防勒痕的患者胸部牵制结构以改变上述技术缺陷
[0015]本实用新型通过设置承载组件和四个牵制带,并在承载组件上设置两个层叠的连接组件,通过四个牵制带上的安全扣与床栏四角连接,同时将四个牵制带通过卡头与卡扣盒卡接,使牵制带与承载组件连接,承载组件上的柔性层和耐磨层能够分散牵制带对患者的压力,同时通过日字扣可以调节牵制带的连接长短,从而能够对不同患者进行使用,这样不仅保证牵制效果,而且防止对患者产生勒痕。
Smart Images

Figure CN224628186U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a chest restraint structure for preventing strangulation marks in patients. Background Technology
[0002] Restraint protection has always been one of the effective measures for adjunctive treatment and safety management. In acute psychiatric wards, patients' uncooperative behavior, especially when being transferred to the medical technology department for examination, requires placing the patient on a transport bed and restraining them with a strap when the patient reacts strongly. Such restraint methods are not only easy to loosen and have poor restraint effect, but also easily cause strangulation injury to the patient and leave marks. Therefore, a patient chest restraint structure to prevent strangulation marks is designed to change the above technical defects. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a chest restraint structure for patients to prevent strangulation marks in order to solve the above-mentioned technical problems.
[0005] (2) Technical solution
[0006] To solve the above-mentioned technical problems, this utility model provides a patient chest restraint structure to prevent strangulation marks, including a support component, a connecting component on the upper surface of the support component, two connecting components are provided, the two connecting components are arranged perpendicularly to each other, and a restraint strap is connected to both ends of each connecting component, and a safety buckle is fixedly connected to the end of the restraint strap away from the connecting component.
[0007] Preferably, the load-bearing component includes a circular flexible layer, the outer side of which is wrapped with a wear-resistant layer.
[0008] Preferably, the thickness of the load-bearing component is no more than 2cm, the flexible layer is made of high-elastic sponge, and the wear-resistant layer is made of artificial leather.
[0009] Furthermore, both connecting components include connecting straps, with snap-fit boxes fixedly connected to both ends of the connecting straps.
[0010] Furthermore, the two connecting strips are stacked one on top of the other, with the middle of the two connecting strips sewn together, and the middle of the lower connecting strip is fixedly connected to the middle of the upper surface of the wear-resistant layer.
[0011] Furthermore, the restraint strap has a locking head at the end near the buckle box, and the end of the locking head away from the restraint strap is engaged with the inside of the buckle box. The end of the locking head near the restraint strap has an integrally formed D-ring buckle, and the end of the restraint strap away from the safety buckle is installed inside the D-ring buckle.
[0012] Furthermore, a hook and loop fastener is fixedly connected to the upper surface of the end of the restraint strap away from the safety buckle, and a hook and loop fastener is fixedly connected to the upper surface of the restraint strap on one side of the hook and loop fastener.
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention features a support component and four restraint straps, with two stacked connecting components on the support component. The four restraint straps are connected to the four corners of the bed rail via safety buckles, and are also secured to the buckle box via clips. The flexible and wear-resistant layers on the support component distribute the pressure of the restraint straps on the patient. The length of the restraint straps can be adjusted via D-ring buckles, allowing for use on different patients. This not only ensures effective restraint but also prevents ligature marks on the patient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure from another perspective in this utility model;
[0018] Figure 3 This is a top view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the exploded structure in this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the load-bearing component and the connecting component in this utility model;
[0021] Figure 6 This is a cross-sectional view of the load-bearing component in this utility model.
[0022] The markings in the attached diagram are as follows: 1. Load-bearing component; 101. Wear-resistant layer; 102. Flexible layer; 2. Connecting component; 201. Connecting strap; 202. Buckle box; 3. Restraint strap; 301. Buckle head; 302. D-ring buckle; 303. Velcro hook side; 4. Safety buckle. Detailed Implementation
[0023] This specific embodiment is a chest restraint structure for preventing strangulation marks in patients, and its structural diagram is shown below. Figures 1-6 As shown, it includes a support component 1, and a connecting component 2 is provided on the upper surface of the support component 1. There are two connecting components 2, which are arranged perpendicularly to each other. Each connecting component 2 has a restraining strap 3 connected to both ends, and a safety buckle 4 is fixedly connected to the end of the restraining strap 3 away from the connecting component 2.
[0024] In practice, the patient lies on the transport bed, and the four restraint straps 3 are securely fastened to the four corners of the transport bed using the safety buckles 4. Then, the support component 1 is placed on the patient's chest. The length of the restraint straps 3 can be pre-adjusted according to the patient's size. Next, the free end of the restraint straps 3 is connected to the connecting component 2. Finally, the length of the restraint straps 3 is adjusted again so that the restraint straps 3 and the support component 1 can restrain the patient's upper body. At the same time, multiple restraint straps 3 and the support component 1 can ensure the restraint effect and prevent ligature marks on the patient's body.
[0025] In addition, the load-bearing component 1 includes a circular flexible layer 102, and the outer side of the flexible layer 102 is wrapped with a wear-resistant layer 101. The shape of the flexible layer 102 includes, but is not limited to, a circle. The flexible layer 102 can increase the contact area between the restraint strap 3 and the patient, thereby preventing the restraint strap 3 from causing marks on the patient. At the same time, the wear-resistant layer 101 can protect the flexible layer 102, which not only improves the service life of the flexible layer 102, but also ensures the reliability of the restraint strap 3.
[0026] In addition, the thickness of the load-bearing component 1 is no more than 2cm, the flexible layer 102 is made of high-elastic sponge, and the wear-resistant layer 101 is made of artificial leather. The high-elastic sponge not only prevents the restraint strap 3 from strangling the patient, but also restores the original shape after use, making it easy to use next time. At the same time, the artificial leather is not only low in production cost, but also has good wear resistance, making it easy to clean and disinfect later.
[0027] In addition, both connecting components 2 include a connecting strip 201, and both ends of the connecting strip 201 are fixedly connected to a buckle box 202; wherein the two ends of the connecting strip 201 are connected to the buckle box 202, specifically, the two ends of the connecting strip 201 are inserted into the through hole end of the buckle box 202, and the two ends of the connecting strip 201 are close to each other and extended to the middle part before being sewn together as one piece.
[0028] In addition, the two connecting straps 201 are stacked one above the other, and the middle of the two connecting straps 201 are sewn together. The middle of the lower connecting strap 201 is fixedly connected to the middle of the upper surface of the wear-resistant layer 101. The individual connecting straps 201 are connected to the buckle box 202 as described above. The two connecting straps 201 are stacked one above the other and sewn together, so that the two connecting straps 201 form a cross-shaped structure, and the cross-shaped structure is fixed to the upper surface of the artificial leather.
[0029] In addition, the restraint strap 3 has a locking head 301 at the end near the buckle box 202. The end of the locking head 301 away from the restraint strap 3 is engaged inside the buckle box 202. The end of the locking head 301 near the restraint strap 3 has an integrally formed D-ring buckle 302. The end of the restraint strap 3 away from the safety buckle 4 is installed inside the D-ring buckle 302. The buckle box 202 and the locking head 301 work together in a manner similar to the buckle structure of a common backpack strap. This allows the locking head 301 to engage with the buckle box 202. At the same time, the end of the restraint strap 3 away from the safety buckle 4 can be inserted into the D-ring buckle 302. The length of the restraint strap 3 can be adjusted through the D-ring buckle 302, thus allowing restraint for patients of different body sizes.
[0030] In addition, a hook and loop fastener is fixedly connected to the upper surface of the end of the restraint strap 3 away from the safety buckle 4, and a hook and loop fastener hook surface 303 is fixedly connected to the upper surface of the restraint strap 3 on the side of the hook and loop fastener. After the restraint strap 3 is installed and the patient is restrained, one end of the restraint strap 3 inserted into the buckle 302 is glued to the hook and loop fastener hook surface 303, so that the exposed restraint strap 3 is tidied up.
[0031] All technical features in this embodiment can be freely combined according to actual needs.
[0032] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A patient chest retraction structure that prevents marking, characterized by, It includes a support component (1), and a connecting component (2) is provided on the upper surface of the support component (1). There are two connecting components (2), which are arranged perpendicularly to each other. Each connecting component (2) has a restraining strap (3) connected to both ends. A safety buckle (4) is fixedly connected to the end of the restraining strap (3) away from the connecting component (2).
2. The patient chest retraction structure of claim 1, wherein: The load-bearing component (1) includes a circular flexible layer (102), and the outer side of the flexible layer (102) is wrapped with a wear-resistant layer (101).
3. The patient chest retraction structure of claim 2, wherein: The thickness of the bearing component (1) is no more than 2cm, the material of the flexible layer (102) is high-elastic sponge, and the material of the wear-resistant layer (101) is artificial leather.
4. The patient chest retraction structure of claim 3, wherein: Both of the connecting components (2) include a connecting strip (201), and both ends of the connecting strip (201) are fixedly connected to a buckle box (202).
5. The patient chest retraction structure of claim 4, wherein: The two connecting strips (201) are stacked one above the other, and the middle of the two connecting strips (201) are sewn together. The middle of the lower connecting strip (201) is fixedly connected to the middle of the upper surface of the wear-resistant layer (101).
6. The patient chest retraction structure of claim 5, wherein: The restraining strap (3) has a clip head (301) at one end near the buckle box (202). The end of the clip head (301) away from the restraining strap (3) is snapped into the inside of the buckle box (202). The end of the clip head (301) near the restraining strap (3) is integrally formed with a D-ring buckle (302). The end of the restraining strap (3) away from the safety buckle (4) is installed inside the D-ring buckle (302).
7. The patient chest retraction structure of claim 6, wherein: The upper surface of the restraint strap (3) away from the safety buckle (4) is fixedly connected with a hook and loop fastener, and the upper surface of the restraint strap (3) and the side of the hook and loop fastener are fixedly connected with a hook and loop hook fastener (303).