Portable pelvis fixator for field operations

The design of the rolled splint and the splicing belt solves the problems of the existing pelvic fixator being inconvenient to carry and complicated to operate, and realizes the quick and easy fixation of the portable pelvic fixator, which is suitable for emergency situations.

CN223365736UActive Publication Date: 2025-09-23920TH HOSPITAL OF THE JOINT LOGISTIC SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202422738968.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing pelvic fixators are inconvenient to carry and difficult to handle in an emergency due to their wide design and complicated tying techniques.

Method used

It adopts a roll-up splint design, connected by splicing straps and splicing rings, combined with a foldable structure and simple fixing steps, and uses a twist rod to adjust the tightness for quick fixation.

Benefits of technology

It achieves portability and ease of operation, ensuring fast and effective pelvic fixation and is suitable for emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a medical instrument, in particular to a field operation portable pelvis fixator which comprises two roll type clamping plates, a first connecting belt, a second connecting belt, a joint seat, a buckle, a splicing ring and a splicing belt, the left side and the right side of each roll type clamping plate are both connected with the first connecting belt and the second connecting belt, and the joint seat is connected with the buckle. The second connecting belt is embedded and connected with the joint seat, the side, away from the roll-type clamping plates, of the first connecting belt is connected with the buckle, the top ends of the two roll-type clamping plates are connected with the splicing ring, the splicing belt is arranged in the splicing ring in a sleeved mode, and the two roll-type clamping plates are connected through the splicing ring and the splicing belt. According to the utility model, the roll type clamping plate design is adopted, and the splicing belts and the splicing rings are connected, so that the folding and storage device can be easily folded and stored in a smaller space and is convenient to carry, the splicing belts can be fixed and adjusted through simple steps, complicated binding skills are not needed, and the fixing process is visual, simple and convenient.
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Description

Technical Field

[0001] The utility model relates to a medical device, in particular to a portable field pelvic fixer. Background Art

[0002] Pelvic fractures are a common complication of injuries caused by explosions, falls, or other high-energy trauma during non-combat military operations, traffic accidents, and wartime. If not promptly stabilized, they can lead to serious consequences such as further internal bleeding and nerve damage. Therefore, rapid and effective fixation is crucial for treatment. A pelvic fixator is a medical device specifically designed to quickly stabilize an injured pelvis at the scene of an accident or in emergency medical situations.

[0003] To accommodate patients of varying body shapes, conventional pelvic fixators are typically designed to be relatively wide. Furthermore, to achieve a secure fixation effect, traditional pelvic fixators also require complex tying techniques. While this ensures coverage and secure binding, it not only increases the overall size, making it difficult to fit into a military doctor's backpack or ordinary first aid kit, but also hinders emergency response in emergencies. Utility Model Content

[0004] In order to overcome the shortcomings of existing pelvic fixators, such as being inconvenient to carry and complicated to operate due to the need for complex tying techniques, the technical problem to be solved by the present invention is to provide a portable pelvic fixator for field operations.

[0005] The technical implementation scheme of the utility model is: a portable pelvic fixator for field use, including a roll-up splint, a first connecting belt, a second connecting belt, a joint seat, a buckle, a splicing ring and a splicing belt. The roll-up splint is provided with two pieces, and the left and right sides of the two roll-up splints are connected to the first connecting belt and the second connecting belt. The second connecting belt is embedded in the connecting joint seat, and the side of the first connecting belt away from the roll-up splint is connected to the buckle. The top ends of the two roll-up splints are connected to the splicing ring, and the splicing ring is sleeved with a splicing belt. The two roll-up splints are connected by the splicing ring and the splicing belt.

[0006] Furthermore, it also includes a twist rod, a twist rod fixing belt and a twist rod fixing clamp. The twist rod fixing belt is sewn and fixedly connected to the top end of the first connecting belt. The twist rod is sleeved in the twist rod fixing belt. The top end of the first connecting belt is fixedly connected to the twist rod fixing clamp. The twist rod fixing clamp is arranged between the twist rod fixing belt and the rolled splint.

[0007] Furthermore, it also includes a splicing buckle, a lower pressure plate, a clamping tooth and a limit piece. The splicing buckle is connected to one end of the splicing belt. The top of the splicing buckle is hinged with a lower pressure plate. A gap is provided between the lower pressure plate and the splicing buckle for the splicing belt to pass through. The bottom end of the lower pressure plate is vertically provided with a clamping tooth for fixing the splicing belt, and a limit piece is mounted in the splicing buckle.

[0008] Furthermore, the top of the limiting member is connected to the magnetic sheet.

[0009] Furthermore, the lower pressing plate is made of a metal material that can be attracted by the magnetic sheet.

[0010] Furthermore, the first connecting belt, the second connecting belt and the splicing belt are made of tear-resistant nylon material.

[0011] The beneficial effects are as follows: 1. The utility model adopts a roll-type splint design and is connected by splicing belts and splicing rings. It can be easily folded and stored in a small space, making it easy to carry.

[0012] 2. The utility model can complete the fixation and adjustment of the splicing belt through simple steps, without the need for complicated binding techniques, and the fixation process is intuitive and simple.

[0013] 3. The design of the present invention allows the operator to manually rotate the twist rod to gradually tighten the fixation belt, thereby being able to quickly and accurately adjust the tightness of the fixator to ensure that the pelvis is effectively fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 This is a schematic structural diagram of the second connecting belt and the rolled splint of the present invention.

[0016] Figure 3 This is a structural schematic diagram of the first connecting belt, twisted rod, and twisted rod fixing belt of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the splicing belt and splicing ring of the utility model.

[0018] Figure 5 This is a structural diagram of the practical splicing buckle, lower pressure plate, latch teeth and limiter.

[0019] Explanation of the reference numerals: 1: rolled splint, 2: first connecting belt, 3: second connecting belt, 31: coupling seat, 4: twist rod, 5: twist rod fixing belt, 6: twist rod fixing clamp, 7: buckle, 8: splicing ring, 9: splicing belt, 10: splicing buckle, 11: lower pressure plate, 12: tooth, 13: limit piece, 14: magnetic sheet. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings.

[0021] A portable field pelvic fixator, such as Figure 1-Figure 5As shown, it includes a roll-up splint 1, a first connecting belt 2, a second connecting belt 3, a coupling seat 31, a twist rod 4, a twist rod fixing belt 5, a twist rod fixing clamp 6, a buckle 7, a splicing ring 8, a splicing belt 9, a splicing buckle 10, a lower pressure plate 11, a clamping tooth 12, a limiter 13 and a magnetic sheet 14. The roll-up splint 1 is provided with two pieces, and the right sides of the two roll-up splints 1 are connected to the first connecting belt 2, and the left sides of the two roll-up splints are connected to the second connecting belt 3. Several coupling seats 31 arranged in a connection array are embedded on the second connecting belt 3. The side of the first connecting belt 2 away from the roll-up splint 1 is connected to the buckle 7. The buckle 7 is used in conjunction with the coupling seat 31. The left and right ends of the twist rod fixing belt 5 are sewn and fixedly connected to the top of the first connecting belt 2. A slender twist rod 4 is sleeved in the twist rod fixing belt 5. The top of the first connecting belt 2 is fixedly connected to the twist rod. The fixing clamp 6 and the twist rod fixing clamp 6 are arranged between the twist rod fixing belt 5 and the rolled plywood 1, and the twist rod fixing clamp 6 is arranged close to the twist rod fixing belt 5. The top ends of the two rolled plywoods 1 are connected to the splicing ring 8, and the splicing belt 9 is sleeved in the splicing ring 8. The first connecting belt 2, the second connecting belt 3 and the splicing belt 9 are made of tear-resistant nylon. The two rolled plywoods 1 are connected through the splicing ring 8 and the splicing belt 9. The splicing buckle 10 is connected to one end of the splicing belt 9. The top of the splicing buckle 10 is hinged with a lower pressure plate 11, and a gap is provided between the lower pressure plate 11 and the splicing buckle 10 for the splicing belt 9 to pass through. The bottom end of the lower pressure plate 11 is vertically provided with a latch 12 for fixing the splicing belt 9. A limiter 13 is mounted in the splicing buckle 10, and the top of the limiter 13 is connected to the magnetic sheet 14. The lower pressure plate 11 is made of a metal material that can be attracted by the magnetic sheet 14.

[0022] When a pelvic injury occurs and needs to be fixed, the medical staff or the patient can first take out the single roll-up splint 1 from the bag, fit the side of the roll-up splint 1 without the splicing buckle 10 to the patient's pelvic position, and then hold the first connecting belt 2 and the second connecting belt 3 to roll the roll-up splint 1 toward the patient's front hip. When the first connecting belt 2 and the second connecting belt 3 on both sides of the roll-up splint 1 are at the patient's front hip, the operator pulls the buckle 7 to put the buckle 7 on the appropriate joint seat 31. , ensure that the roll-up splint 1 can clamp and fix the patient's pelvis, so that the pelvic fixation operation of a single roll-up splint 1 is completed. If the patient's pelvis is large or the patient's pelvic injury area is large, the two roll-up splints 1 can be taken out of the bag together, and the splicing belt 9 is passed through the splicing rings 8 on the two roll-up splints 1. Tighten or loosen the operation according to the patient's body shape. After adjustment, the operator finds the splicing buckle 10 fixed on the splicing buckle 10, pushes up the lower pressure plate 11 on the splicing buckle 10, and presses down The plate 11 is detached from the magnetic sheet 14 at the top of the limiter 13. At this time, the end of the splicing tape 9 that is not connected to the splicing buckle 10 can be held by hand, and the splicing tape 9 is passed through the gap between the splicing buckle 10 and the limiter 13. At the same time, the splicing tape 9 will also pass under the lower pressing plate 11. After determining the splicing position, the operator presses down the lower pressing plate 11 that has just been opened. The latch teeth 12 at the bottom of the lower pressing plate 11 will slowly bite the splicing tape 9 to achieve a fixing effect as the lower pressing plate 11 is pressed down, and then the splicing tape 9 is completely fixed on the limiter 13. The magnetic sheet 14 is attracted by contact, and the splicing tape 9 can be fixed. After fixing the other splicing tape 9 of the splicing roll-up splint 1 using the above process, the operator fits the side of the roll-up splint 1 without the splicing buckle 10 to the patient's pelvic position, and then repeats the pelvic fixing operation of the single roll-up splint 1, ensuring that both roll-up splints 1 are fixed using the same steps, ensuring that the two roll-up splints 1 can clamp and fix the patient's pelvis together, and the pelvic fixing operation of the two roll-up splints 1 is completed.

[0023] If the rolled splint 1 is not tight enough, the operator can manually rotate the twist rod 4, and the twist rod 4 drives the twist rod fixing belt 5 to tighten toward the twist rod 4 along a preset path, so that the distance between the two ends of the twist rod fixing belt 5 is gradually shortened, driving the rolled splint 1 to tighten the patient's pelvis more tightly. After tightening to an appropriate degree, the operator inserts the twist rod 4 into the twist rod fixing clamp 6, and the twist rod fixing clamp 6 can clamp the twist rod 4 to prevent the twist rod 4 from loosening and reset the twist rod fixing belt 5. In this way, the rolled splint 1 can be more firmly tied to the body part corresponding to the patient's pelvis, playing a more effective stabilizing role.

[0024] While the present invention has been described with reference to exemplary embodiments, it should be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.

Claims

1. A portable pelvic fixator for field use, characterized in that: The invention comprises a roll-up splint (1), a first connecting belt (2), a second connecting belt (3), a joint seat (31), a buckle (7), a splicing ring (8) and a splicing belt (9). The roll-up splint (1) is provided with two pieces, and the left and right sides of the two roll-up splints (1) are connected to the first connecting belt (2) and the second connecting belt (3), the second connecting belt (3) is embedded in the connecting joint seat (31), the side of the first connecting belt (2) away from the roll-up splint (1) is connected to the buckle (7), the top ends of the two roll-up splints (1) are connected to the splicing ring (8), the splicing belt (9) is sleeved in the splicing ring (8), and the two roll-up splints (1) are connected through the splicing ring (8) and the splicing belt (9).

2. The portable field pelvic fixator according to claim 1, characterized in that: The invention also includes a twist rod (4), a twist rod fixing belt (5) and a twist rod fixing clamp (6), wherein the twist rod fixing belt (5) is sutured and fixedly connected to the top end of the first connecting belt (2), the twist rod (4) is sleeved in the twist rod fixing belt (5), the top end of the first connecting belt (2) is fixedly connected to the twist rod fixing clamp (6), and the twist rod fixing clamp (6) is arranged between the twist rod fixing belt (5) and the rolled splint (1).

3. The portable field pelvic fixator according to claim 2, characterized in that: Also includes There are a splicing buckle (10), a lower pressure plate (11), a clamping tooth (12) and a limiting member (13). The splicing buckle (10) is connected to one end of the splicing belt (9). The top of the splicing buckle (10) is hinged with the lower pressure plate (11). A gap for the splicing belt (9) to pass through is provided between the lower pressure plate (11) and the splicing buckle (10). A clamping tooth (12) for fixing the splicing belt (9) is vertically provided at the bottom end of the lower pressure plate (11). A limiting member (13) is provided in the splicing buckle (10).

4. The portable field pelvic fixator according to claim 3, characterized in that: The top end of the limiting member (13) is connected to the magnetic piece (14).

5. The portable field pelvic fixator according to claim 4, characterized in that: The lower pressing plate (11) is made of a metal material that can be attracted by the magnetic sheet (14).

6. The portable field pelvic fixator according to claim 5, characterized in that: The first connecting belt (2), the second connecting belt (3) and the splicing belt (9) are made of tear-resistant nylon material.