Decompression restraint bandage
By designing pressure-reducing restraint straps for bed frame straps, lumbar straps, and wrist straps, the problem that existing restraint tools cannot restrain the waist, abdomen, and buttocks has been solved, achieving effective restraint of patients and prevention of pressure ulcers, and simplifying the operation process.
Patent Information
- Application Number
- CN202422994194.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing restraint tools are ineffective in restraining the patient's lower back, abdomen, and buttocks, leading to unplanned extubation risks and failing to prevent pressure sores on the sacrococcygeal region.
Design a pressure-relief restraint strap that includes bed frame straps, waist and abdomen straps, and wrist straps. The waist and abdomen straps consist of a pressure-relief bag and a three-point fixing strap, combined with Velcro and buckle connections. An airbag strap is added to adjust the wrist restraint, and a soft sponge padding layer and a detachable structure are provided.
It effectively restrains the patient's waist and abdomen, prevents pressure sores in the sacrococcygeal region, protects indwelling catheters, allows for quick insertion and removal, facilitates operation, and reduces the workload of medical staff.
Smart Images

Figure CN223831270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical bandage technology, and in particular to a pressure-relieving restraint bandage. Background Technology
[0002] Clinically, for certain patients, restraint straps are often used to control their bodies during treatment to achieve the best therapeutic effect. Currently, the restraint tools used clinically are relatively limited in function, generally only able to restrain the wrists and unable to restrain the abdomen, waist, or buttocks. For special patients, such as those with intubated tubes (abdominal drainage tubes, dialysis tubing), movement of the abdomen, waist, or buttocks can easily lead to unplanned extubation, posing a certain safety risk. Utility Model Content
[0003] The purpose of this invention is to provide a pressure-relieving restraint strap in response to the existing technical situation. The waist and abdomen strap restrains the patient's waist and abdomen, while the pressure-relieving bag can prevent pressure sores in the sacrum and coccyx. The three-point fixation strap can not only protect the local indwelling tubes, but also be quickly put on and taken off, which is convenient for medical staff or patients to operate and use.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A pressure-relieving restraint strap includes a bed frame strap, a waist and abdomen strap, and two wrist straps;
[0006] The bed frame straps are provided with a first detachable connector, which is used to fix the bed frame straps to the bed frame;
[0007] The waist and abdomen strap includes a pressure relief bag and a three-point fixation strap, wherein:
[0008] The pressure relief bag is connected to the bed frame straps via a second detachable connector;
[0009] The left and right ends of the three-point fixing strap are connected to the left and right sides of the pressure relief bag via a third detachable connector, and the lower end of the three-point fixing strap is connected to the lower side of the pressure relief bag.
[0010] Both wrist straps are connected to the bed frame straps, and are respectively positioned on the left and right sides of the decompression bag.
[0011] Furthermore, one side of the wrist strap is connected to the bed frame strap, and the other side of the wrist strap is connected to the bed frame strap via a fourth detachable connector.
[0012] Furthermore, the wrist strap is provided with airbag straps on both the upper and lower sides, and both airbag straps are connected to an inflatable bladder through an air tube, and the air tube is provided with a deflation valve.
[0013] Furthermore, the first detachable connector includes two sets of Velcro assemblies, and in the first detachable connector, the hook sides of the two sets of Velcro assemblies are respectively fixed to both ends of the bed frame straps, and the loop sides of the two sets of Velcro assemblies are respectively fixed to the bed frame straps and located on the side of the wrist straps away from the waist and abdomen straps.
[0014] Furthermore, the second detachable connector is a snap-on assembly.
[0015] Furthermore, the third detachable connector is a snap-fit assembly.
[0016] Furthermore, the fourth detachable connector includes a set of Velcro assemblies, wherein the hook side of the Velcro assembly is fixed to the wrist strap, the loop side of the Velcro assembly is fixed to the bed frame strap, and is located on the side of the wrist strap away from the waist and abdomen strap.
[0017] Furthermore, the rough surface of the Velcro component in the fourth detachable connector is integrally formed with the rough surface of the corresponding Velcro component in the first detachable connector.
[0018] Furthermore, both the three-point fixing strap and the wrist strap have a sponge padding layer on their inner sides.
[0019] Furthermore, the pressure-reducing bag includes a waterproof cotton cover and a soft pillow placed inside the waterproof cotton cover, and the waterproof cotton cover is equipped with a zipper.
[0020] The beneficial effects of this utility model are as follows:
[0021] 1. This utility model provides a pressure-relieving restraint strap, which is a waist and abdomen strap composed of a pressure-relieving bag and a three-point fixing strap added to the bed frame strap. It restrains the patient's waist and abdomen. At the same time, the pressure-relieving bag can prevent pressure sores in the sacrum and coccyx, while the three-point fixing strap can not only protect the local indwelling tubes, but also be quickly put on and taken off, which is convenient for medical staff or patients to operate and use.
[0022] 2. This utility model provides a pressure-reducing restraint strap, which adds airbag straps to the upper and lower sides of the wrist strap. The inflation degree of the airbag straps can be adjusted according to the patient's wrist circumference or other factors to better maintain the restraint state of the wrist strap on the patient's wrist. Furthermore, the pressure points of the patient can be observed without removing the wrist strap, thus reducing the workload of medical staff. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of a pressure-reducing restraint strap according to the present invention.
[0024] Labeling instructions: a. Bed frame, 1. Bed frame straps, 2. First detachable connector, 3. Pressure relief bag, 4. Second detachable connector, 5. Three-point fixing strap, 6. Third detachable connector, 7. Wrist strap, 8. Fourth detachable connector, 9. Airbag strap, 10. Air tube, 11. Inflatable bag, 12. Deflator valve. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings.
[0026] Please see Figure 1 As shown, a pressure-reducing restraint strap includes a bed frame strap 1, a waist and abdomen strap, and two wrist straps 7.
[0027] The bed frame strap 1 is provided with a first detachable connector 2, which is used to fix the bed frame strap 1 to the bed frame a.
[0028] Specifically, the first detachable connector 2 is a Velcro assembly.
[0029] The waist and abdomen strap includes a pressure relief bag 3 and a three-point fixation strap 5, wherein:
[0030] The pressure relief bag 3 is connected to the bed frame strap 1 via the second detachable connector 4;
[0031] Both ends of the three-point fixing strap 5 are connected to the left and right sides of the pressure relief bag 3 via the third detachable connector 6, and the lower end of the three-point fixing strap 5 is directly connected to the lower side of the pressure relief bag 3.
[0032] Specifically, the pressure relief bag 3 includes a waterproof cotton cover and a soft pillow (such as a water pillow) placed inside the waterproof cotton cover. The waterproof cotton cover is equipped with a zipper. The second detachable connector 4 is a snap fastener assembly. The third detachable connector 6 is a buckle assembly.
[0033] Both wrist straps 7 are connected to the bed frame straps 1, and the two are respectively arranged on the left and right sides of the decompression bag 3.
[0034] Specifically, one side of the wrist strap 7 is directly connected to the bed frame strap 1, and the other side of the wrist strap 7 is connected to the bed frame strap 1 through the fourth detachable connector 8.
[0035] More specifically, the fourth detachable connector 8 is a Velcro assembly.
[0036] According to the above design, a lumbar and abdominal strap consisting of a pressure-relief bag 3 and a three-point fixation strap 5 is added to the bed frame strap 1. This strap provides restraint to the patient's lumbar and abdominal area. Simultaneously, the pressure-relief bag 3 helps prevent pressure sores on the sacrum and coccyx, while the three-point fixation strap 5 not only protects local indwelling catheters (abdominal drainage tubes, dialysis tubes) but also allows for quick donning and dosing, facilitating operation and use by medical staff or patients. Furthermore, both the pressure-relief bag 3 and the three-point fixation strap 5 can be disassembled for cleaning or replacement.
[0037] In one embodiment, the first detachable connector 2 includes two sets of Velcro assemblies. The hook sides of the two sets of Velcro assemblies are fixed to both ends of the bed frame strap 1, and the rough sides of the two sets of Velcro assemblies are fixed to the bed frame strap 1 and located on the side of the wrist strap 7 away from the waist and abdomen strap.
[0038] According to the above design, the two ends of the bed frame strap 1 are respectively wrapped from under the bed frame a to the opposite side of the bed frame a, and the hook side of the Velcro component at the end is glued to the rough side of the corresponding Velcro component on the opposite side to form a cross connection, so that the bed frame strap 1 is more securely fixed on the bed frame a.
[0039] In one embodiment, the fourth detachable connector 8 includes a set of Velcro assemblies. In the fourth detachable connector 8, the hook side of the Velcro assembly is fixed to the wrist strap 7, and the loop side of the Velcro assembly is fixed to the bed frame strap 1 and located on the side of the wrist strap 7 away from the waist and abdomen strap.
[0040] Based on this, to simplify the manufacturing process, the rough surface of the Velcro component in the fourth detachable connector 8 is integrally formed with the rough surface of the corresponding Velcro component in the first detachable component 2. Compared to fixing both rough surfaces to the bed frame strap 1, the manufacturing process of fixing only one rough surface to the bed frame strap 1 is simpler.
[0041] The preferred design among the above technical solutions is as follows:
[0042] Both the three-point fixing strap 5 and the wrist strap 7 have a sponge padding layer on their inner sides, making the inner sides of the three-point fixing strap 5 and the wrist strap 7 softer and increasing their skin-friendliness.
[0043] The wrist strap 7 has airbag straps 9 on both its upper and lower sides. Both airbag straps 9 are connected to an inflatable bladder 11 via an air tube 10, and the air tube 10 is equipped with a deflation valve 12. After adding airbag straps 9 to the upper and lower sides of the wrist strap 7, the inflation degree of the airbag straps 9 can be adjusted according to the patient's wrist circumference or other factors (such as the required tightness of the restraint) (press the inflatable bladder 11 when inflating; press the deflation valve 12 when deflating), so as to better maintain the restraint state of the wrist strap 7 on the patient's wrist, and the pressure points of the patient can be observed without removing the wrist strap 7, reducing the workload of medical staff.
[0044] Of course, the above are only preferred embodiments of this utility model and are not intended to limit the scope of application of this utility model. Therefore, any equivalent changes made to the principle of this utility model should be included within the protection scope of this utility model.
Claims
1. A pressure-reducing restraint strap, characterized in that: This includes bed frame straps, waist and abdomen straps, and wrist straps; The bed frame straps are provided with a first detachable connector, which is used to fix the bed frame straps to the bed frame; The waist and abdomen strap includes a pressure relief bag and a three-point fixation strap, wherein: The pressure relief bag is connected to the bed frame straps via a second detachable connector; The left and right ends of the three-point fixing strap are connected to the left and right sides of the pressure relief bag via a third detachable connector, and the lower end of the three-point fixing strap is connected to the lower side of the pressure relief bag. Both wrist straps are connected to the bed frame straps, and are respectively positioned on the left and right sides of the decompression bag.
2. The pressure-reducing restraint strap according to claim 1, characterized in that: One side of the wrist strap is connected to the bed frame strap, and the other side of the wrist strap is connected to the bed frame strap via a fourth detachable connector.
3. The pressure-relief restraint strap according to claim 2, characterized in that: The wrist strap is equipped with airbag straps on both the upper and lower sides. Both airbag straps are connected to an inflatable bladder through an air tube, and the air tube is equipped with a deflation valve.
4. The pressure-reducing restraint strap according to claim 1, characterized in that: The first detachable connector includes two sets of Velcro assemblies. In the first detachable connector, the hook sides of the two sets of Velcro assemblies are respectively fixed to both ends of the bed frame straps, and the rough sides of the two sets of Velcro assemblies are respectively fixed to the bed frame straps and located on the side of the wrist straps away from the waist and abdomen straps.
5. The pressure-relief restraint strap according to claim 1, characterized in that: The second detachable connector is a snap fastener assembly.
6. The pressure-reducing restraint strap according to claim 1, characterized in that: The third detachable connector is a snap-fit assembly.
7. A pressure-relief restraint strap according to claim 2, characterized in that: The fourth detachable connector includes a set of Velcro assemblies, wherein the hook side of the Velcro assembly is fixed to the wrist strap, the loop side of the Velcro assembly is fixed to the bed frame strap, and is located on the side of the wrist strap away from the waist and abdomen strap.
8. A pressure-relief restraint strap according to claim 7, characterized in that: The rough surface of the Velcro component in the fourth detachable connector is integrally formed with the rough surface of the corresponding Velcro component in the first detachable connector.
9. A pressure-relief restraint strap according to claim 1, characterized in that: Both the three-point fixing strap and the wrist strap have a sponge padding layer on the inside.
10. A pressure-relief restraint strap according to claim 1, characterized in that: The pressure-reducing bag includes a waterproof cotton cover and a soft pillow placed inside the waterproof cotton cover. The waterproof cotton cover is equipped with a zipper.