Pelvis fixing device capable of preventing pressure injury
By adjusting the tightness of the fixation band using a rotating tourniquet, combined with a decompression air cushion and a rigid support plate, the problem of pressure injury caused by long-term wearing of pelvic fixation bands is solved, and comfort and adaptability are improved.
Patent Information
- Application Number
- CN202422948194.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing pelvic support belts are made of materials with high rigidity, and long-term wear can easily create pressure points at the skin contact points, leading to pressure injuries and affecting blood flow and tissue nutrition.
The tourniquet uses a rotating pressure type to adjust the tightness of the fixation strap. It has a decompression air cushion and a rigid support plate on the inside, and a detachable air component and a hidden pocket on the outside, providing cushioning and support to meet the needs of patients of different body types.
It effectively reduces pressure injuries, improves wearing comfort and ease of operation, and adapts to the needs of patients of different body types.
Smart Images

Figure CN223668137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of a pelvic fixation belt, in particular to a pelvic fixation device capable of preventing pressure injuries. BACKGROUND
[0002] The pelvic fixation belt is a medical auxiliary tool commonly used for patients with pelvic fractures, postoperative recovery or unstable pelvis, and the purpose is to stabilize the pelvic structure by limiting the movement of the pelvis, reduce pain and promote healing. Especially for battlefield pelvic fracture wounded personnel, they need to be sent to health institutions for treatment as soon as possible, and the wounded personnel are often prone to aggravation of the injury when being carried, so it is necessary to quickly perform pelvic external fixation on the wounded personnel. The existing pelvic fixation belt has high overall material hardness, and a compression point is easily formed at the part contacting the skin. Long-term application of excessive pressure can reduce local blood flow, cause tissue hypoxia and malnutrition, and further cause pressure injuries. CONTENT OF THE UTILITY MODEL
[0003] In order to effectively reduce the pressure injuries caused by long-term wearing of the pelvic fixation belt by the patient, the application provides a pelvic fixation device capable of preventing pressure injuries.
[0004] The above application purpose of the application is realized by the following technical scheme:
[0005] The pelvic fixation device capable of preventing pressure injuries comprises a fixation belt and a rotary pressure tourniquet, both ends of the fixation belt are respectively provided with insertion ports, the rotary pressure tourniquet passes through the insertion ports, and both ends of the fixation belt are detachably fixed through the rotary pressure tourniquet.
[0006] The inner side of the fixation belt is symmetrically provided with a plurality of pressure relief inflatable pads, the pressure relief inflatable pads are communicated with an inflation assembly, and both ends of the pressure relief inflatable pads are fixedly provided with rigid support plates.
[0007] By adopting the above technical scheme, when the patient is fixed on the pelvis, the fixation belt is wound on the patient's hips, both ends of the fixation belt are respectively extended to the front side of the patient, the rotary pressure tourniquet is fixed by passing through the insertion port, the tightness of the fixation belt is adjusted through the rotary pressure tourniquet, the rigid support plates are used for maintaining the shape of the pelvis, the pressure relief inflatable pads on the inner side of the fixation belt can play a buffering role, and the pressure injuries caused by long-term wearing of the pelvic fixation belt by the patient are effectively reduced.
[0008] Optionally, the inflation assembly comprises an inflation valve, the inflation valve is arranged on the outer side of the pressure relief inflatable pad, and the inflation valve is detachably communicated with an air duct and an inflation air bag.
[0009] By adopting the technical scheme, the inflation valve is arranged outside the decompression inflatable pad, the decompression inflatable pad is inflated by the inflation air bag before the fixing belt is used, the air pipe and the inflation air bag can be detached when the fixing belt is worn, the normal wearing of the fixing belt is not affected, the gas is discharged through the valve after use, and the storage space of the fixing belt can be saved.
[0010] Optionally, a hidden pocket is arranged outside the fixing belt, and a widening belt is integrally formed in the hidden pocket.
[0011] By adopting the technical scheme, when the fixing belt is normally used, the widening belt is filled in the hidden pocket, when the patient needs to be turned over or the hips are raised, the widening belt is pulled out of the hidden pocket, the widening belt is distributed around the fixing belt to form a force application position, and the medical staff can manually raise the hips of the patient or switch the body position through the widening belt, so that the operation is more labor-saving, and the practicability of the device is improved.
[0012] Optionally, a plurality of insertion openings are arranged side by side at two ends of the fixing belt.
[0013] By adopting the technical scheme, the plurality of insertion openings provide insertion positions with different tightness degrees for the rotary tourniquet, so that different patients with different body shapes can be adapted, and the adaptability of the device is improved.
[0014] In summary, the present application has at least one of the following beneficial technical effects:
[0015] 1. When the pelvis of the patient is fixed, the fixing belt is wound around the hips of the patient, two ends of the fixing belt are extended to the front side of the patient, the rotary tourniquet is fixed through the insertion opening, and the tightness of the fixing belt is adjusted through the rotary tourniquet, the rigid support plate is used to maintain the shape of the pelvis, and the decompression inflatable pad inside the fixing belt can play a buffering role, effectively reducing the pressure injury caused by long-term wearing of the pelvis fixing belt by the patient;
[0016] 2. When the fixing belt is normally used, the widening belt is filled in the hidden pocket, when the patient needs to be turned over or the hips are raised, the widening belt is pulled out of the hidden pocket, the widening belt is distributed around the fixing belt to form a force application position, and the medical staff can manually raise the hips of the patient or switch the body position through the widening belt, so that the operation is more labor-saving, and the practicability of the device is improved;
[0017] 3. The plurality of insertion openings provide insertion positions with different tightness degrees for the rotary tourniquet, so that different patients with different body shapes can be adapted, and the adaptability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a whole structure schematic diagram of an embodiment of the present application;
[0019] Figure 2 is the overall structure schematic diagram of another state of the embodiment of the application;
[0020] Figure 3 is the inner side schematic diagram of the fixing belt in the embodiment of the application;
[0021] Figure 4 is the outer side schematic diagram of the fixing belt in the embodiment of the application;
[0022] Reference signs: 1, fixing belt; 2, spinning type tourniquet; 3, insertion port; 4, decompression inflatable pad; 5, rigid support plate; 6, inflation valve; 7, air guide pipe; 8, inflation air bag; 9, invisible pocket; 10, widened belt. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the application more clear, the application is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the application and not to limit the application.
[0024] The embodiment of the application discloses a pelvis fixing device for preventing pressure injury. Referring to Figures 1-4 , the pelvis fixing device comprises a fixing belt 1 and a spinning type tourniquet 2, three insertion ports 3 are arranged on both ends of the fixing belt 1 in parallel, the spinning type tourniquet 2 passes through the insertion ports 3, and both ends of the fixing belt 1 are detachably fixed through the spinning type tourniquet 2; the fixing belt 1 is made of skin-friendly material and does not absorb blood, and can be used circularly; a decompression inflatable pad 4 is symmetrically arranged on the inner side of the fixing belt 1, an inflation valve 6 is arranged on the outer side of the decompression inflatable pad 4, the inflation valve 6 is detachably connected with an air guide pipe 7 and an inflation air bag 8, and rigid support plates 5 are fixedly arranged at both ends of the decompression inflatable pad 4. When fixing the pelvis of a patient, the fixing belt 1 is wound around the buttocks of the patient, both ends of the fixing belt 1 extend to the front side of the patient, the spinning type tourniquet 2 is fixed through the insertion ports 3, and the tightness of the fixing belt 1 is adjusted through the spinning type tourniquet 2; the rigid support plates 5 are used for maintaining the shape of the pelvis; the decompression inflatable pad 4 is inflated through the inflation air bag 8 before the fixing belt 1 is used; the air guide pipe 7 and the inflation air bag 8 can be detached when worn, which does not affect the normal wearing of the fixing belt 1; after use, the gas is discharged through the valve, the decompression inflatable pad 4 can play a buffering role, and effectively reduces the pressure injury caused by long-term wearing of the pelvis fixing belt 1 by the patient.
[0025] The outer side of the fixing belt 1 is provided with a hidden pocket 9, and the hidden pocket 9 is integrally formed with a widened belt 10, when the fixing belt 1 is normally used, the widened belt 10 is filled in the hidden pocket 9, when the patient needs to be turned over or the hip is raised, the widened belt 10 is pulled out from the hidden pocket 9, and the widened belt 10 is distributed around the fixing belt 1 to form a force applying position, and the medical staff can manually raise the patient's hip or switch the body position through the widened belt 10, so that the operation is more labor-saving.
[0026] The implementation principle of the pelvic fixation device for preventing pressure injury provided by the embodiment of the application is as follows: when the patient is fixed on the pelvis, the fixing belt 1 is wound around the patient's hip, the two ends of the fixing belt 1 are respectively extended to the front side of the patient, the rotary pressure tourniquet 2 is fixed through the insertion port 3, and the tightness of the fixing belt 1 is adjusted through the rotary pressure tourniquet 2, the hard support plate 5 is used to maintain the shape of the pelvis, the decompression inflatable pad 4 is inflated through the inflation air bag 8 before the fixing belt 1 is used, the air pipe 7 and the inflation air bag 8 can be detached when worn, which does not affect the normal wearing of the fixing belt 1, the gas is discharged through the valve after use, the decompression inflatable pad 4 can play a buffering role, effectively reducing the pressure injury caused by long-term wearing of the pelvic fixation belt 1 by the patient, when the patient needs to be turned over or the hip is raised, the widened belt 10 is pulled out from the hidden pocket 9, and the widened belt 10 is distributed around the fixing belt 1 to form a force applying position, and the medical staff can manually raise the patient's hip or switch the body position through the widened belt 10.
[0027] The above are preferred embodiments of the application, and do not limit the protection scope of the application, any feature disclosed in the specification (including the abstract and the drawings) can be replaced by other equivalent or similar features, unless specifically described. That is, each feature is only an example of a series of equivalent or similar features, unless specifically described.
Claims
1. A pelvic fixation device for preventing pressure injuries, characterized in that: It includes a fixing band (1) and a rotating tourniquet (2). The fixing band (1) has an insertion port (3) at both ends. The rotating tourniquet (2) passes through the insertion port (3). The two ends of the fixing band (1) are detachably fixed by the rotating tourniquet (2). A plurality of pressure-reducing air pads (4) are symmetrically arranged in the center of the inner side of the fixing belt (1). The pressure-reducing air pads (4) are connected to an inflation component. Rigid support plates (5) are fixedly arranged at both ends of the pressure-reducing air pads (4).
2. The pelvic fixation device for preventing pressure injuries according to claim 1, characterized in that: The inflation assembly includes an inflation valve (6), which is located on the outside of the decompression inflation pad (4). The inflation valve (6) is detachably connected to an air guide tube (7) and an inflation airbag (8).
3. The pelvic fixation device for preventing pressure injuries according to claim 1, characterized in that: The outer side of the fixing strap (1) is provided with a hidden pocket (9), the hidden pocket (9) is integrally formed with a widening strap (10), and the widening strap (10) is filled inside the hidden pocket (9).
4. The pelvic fixation device for preventing pressure injuries according to claim 1, characterized in that: The fixing strap (1) has several insertion ports (3) arranged side by side at both ends.