Auxiliary fixing tool for pelvic fracture patient examination

By designing an auxiliary fixation tool for pelvic fracture patients that includes a fixation mechanism and a telescopic mechanism, the problem of cumbersome and time-consuming fixation operations for pelvic fracture patients in the existing technology is solved, and a fast, accurate, and stable pelvic fixation effect is achieved.

CN222341384UActive Publication Date: 2025-01-14HUAIAN HOSPITAL (HUAIAN CANCER HOSPITAL)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420557347.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-01-14
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing equipment for transporting wounded personnel is complicated to operate when fixing patients with pelvic fractures and takes a long time, which affects the efficiency of treatment.

Method used

An auxiliary fixation device for examination of patients with pelvic fractures is designed, including a first support frame and a second support frame. The fixation mechanism rotates the fixation frame through a rotating shaft and presses it on the patient's pelvis. The lock is used to ensure the stability of the fixation frame, and Adapt to different body shapes and pelvic positions by adjusting the screw and telescopic mechanism.

Benefits of technology

It achieves rapid preliminary fixation of the patient's pelvic position, simplifies the operation process, greatly improves the efficiency and stability of fixation, adapts to different patient body shapes and pelvic positions, and ensures the accuracy and comfort of the fixation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222341384U_ABST
    Figure CN222341384U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary fixing tool for pelvic fracture patient examination, and relates to the technical field of medical instruments. The device comprises a first supporting frame and a second supporting frame, a fixing mechanism is arranged at the top of the first supporting frame, the fixing mechanism comprises a fixing frame, elastic screen cloth is arranged on the bottom face of the fixing frame, a fixing plate is arranged on the inner side of the fixing frame, and an abutting piece is arranged between the fixing plate and the elastic screen cloth. According to the auxiliary fixing tool, through the fixing mechanism, the fixing frame is rotated through the rotating shaft and pressed above the pelvic bone of a patient, so that medical staff can quickly and accurately position the fixing frame at the pelvic bone position of the patient, and the auxiliary fixing tool is convenient to use and high in practicability. According to the rapid preliminary fixing mode, the operation process is simplified, the fixing efficiency is greatly improved, the fixing frame is installed through the lock catch, and the fixing stability and safety are further ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an auxiliary fixing device for checking patients with pelvic fractures. Background Art

[0002] The pelvis is an important supporting structure for the trunk and lower limbs. When the hip or sacrum is squeezed, hit or smashed, the integrity of the pelvis is often destroyed. If a pelvic fracture does not damage the internal organs in the pelvic cavity, the biggest danger in the early stage is that the broken bones may shift against each other during movement, causing heavy bleeding, and the injured person may go into shock and die. Therefore, if the injured person has squeezed and painful hips after a car accident or other serious trauma and a pelvic fracture is suspected, the injured person should be bandaged and fixed as soon as possible before being transferred. The injured person should lie on his back on a hard board with his knees bent.

[0003] Existing equipment for transporting the wounded is usually only equipped with guardrails and pulleys, and patients with pelvic fractures need to be fixed before transport, which makes the entire transport time longer and is not conducive to the treatment of patients. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an auxiliary fixation device for examining patients with pelvic fractures, so as to solve the technical problem that the pelvic fixation operation for patients with pelvic fractures is relatively complicated and time-consuming.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary fixation device for examining patients with pelvic fractures, comprising a first support frame and a second support frame, a fixing mechanism is arranged on the top of the first support frame, the fixing mechanism comprises a fixing frame, an elastic mesh is arranged on the bottom surface of the fixing frame, a fixing plate is arranged on the inner side of the fixing frame, a pressure plate is arranged between the fixing plate and the elastic mesh, an adjusting screw is threadedly connected on the fixing plate, a first pad is arranged on the inner side of the first support frame, a second pad is arranged on the inner side of the second support frame, and a tightening belt is arranged on the top of the second pad.

[0006] By adopting the above technical solution, the auxiliary fixation device can quickly achieve preliminary fixation of the patient's pelvic position by rotating the fixing frame through the rotating shaft and pressing it on the top of the patient's pelvis. This step is simple and quick to operate, which greatly improves the efficiency of fixation, and is particularly important for time urgency during emergency treatment or transportation. In addition, the use of the lock further ensures the stability and safety of the fixing frame and provides reliable support for the patient's pelvis.

[0007] Furthermore, one end of the fixing frame is rotatably connected to the first supporting frame via a rotating shaft, and the other end of the fixing frame is engaged with the first supporting frame via a locking buckle.

[0008] By adopting the above technical solution, the fixation frame is allowed to rotate freely within a certain range to adapt to the body shapes and pelvic positions of different patients. This flexibility enables medical staff to position the fixation frame above the patient's pelvis more quickly and accurately, thereby improving the efficiency and accuracy of fixation.

[0009] Furthermore, the fixing frame as a whole is in a curved arc structure, and the cross section of the pressing piece is in a curved arc structure.

[0010] By adopting the above technical solution, the overall curved structure of the fixation frame can better fit the patient's pelvic curve and provide more uniform and stable support. The pelvic area has a complex physiological structure, and the curved design can adapt to this curve, avoiding unnecessary compression or gaps during the fixation process, and ensuring that the fixation effect is more accurate and reliable.

[0011] Furthermore, two groups of the tightening belts are provided, and the tightening belts are used to fix the position of the patient's legs, and Velcro is provided on the tightening belts.

[0012] By adopting the above technical solution, the patient's legs can be fixed separately to ensure that the patient's leg position remains stable during transportation or examination. This separate fixation of the legs helps to improve the overall fixation effect, prevent pelvic position displacement caused by leg movement, and further enhance the reliability and stability of fixation.

[0013] Furthermore, the cross-section of the first pad cloth is an arc structure, and the first pad cloth is used to support the patient's buttocks.

[0014] By adopting the above technical solution, the curved structure of the first pad can better adapt to and fit the patient's hip curve, so that the pad can provide more uniform and stable supporting force when supporting the patient's hips, effectively avoiding local pressure or discomfort.

[0015] Furthermore, the fixing plate and the pressing plate are each provided with two groups, and a handle is provided on the top of the adjusting screw.

[0016] By adopting the above technical solution, it is possible to simultaneously fix and limit both sides of the patient's pelvis. The two sets of fixing plates and pressure plates can be adjusted separately to adapt to the different shapes and needs of the patient's pelvis, providing a more comprehensive and stable support and fixation effect.

[0017] Furthermore, a handle is provided on one side of the first support frame and the second support frame, and the handle is used to provide a point of action for medical personnel on the device.

[0018] By adopting the above technical solution, medical staff have a clear and comfortable point of action when moving, carrying or adjusting the device, and the presence of the handle greatly enhances the convenience and stability of the medical staff's operation.

[0019] Furthermore, a telescopic mechanism is provided between the first support frame and the second support frame, and the telescopic mechanism is used to adjust the distance between the first support frame and the second support frame.

[0020] By adopting the above technical solution, a telescopic mechanism is set between the first support frame and the second support frame. Medical staff can flexibly adjust the distance between the two support frames according to the height and body shape differences of the patients, ensuring that the device can adapt to the needs of different patients and provide a more fitting and personalized support and fixation effect.

[0021] Furthermore, the telescopic mechanism includes a telescopic rod and a socket, and the telescopic rod is plugged into the socket.

[0022] By adopting the above technical solution, the telescopic mechanism realizes the adjustability of the distance between the first support frame and the second support frame through the insertion of the telescopic rod and the socket. This structure is simple and easy to use. Medical staff only need to insert or pull out the telescopic rod into or out of the corresponding socket to quickly complete the adjustment of the distance. The operation is convenient and efficient.

[0023] Furthermore, the first support frame, the second support frame and the fixing frame are all made of aluminum alloy.

[0024] By adopting the above technical solution, aluminum alloy is used as the material of the first support frame, the second support frame and the fixing frame, which has a lighter weight. This makes the entire auxiliary fixation device lighter while maintaining structural strength, and is convenient for medical staff to carry and operate.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model adopts a fixing mechanism. The auxiliary fixing device rotates the fixing frame through the rotating shaft and presses it on the top of the patient's pelvis, so that medical staff can quickly and accurately position the fixing frame at the patient's pelvic position. This quick initial fixing method not only simplifies the operation process, but also greatly improves the efficiency of fixation. The installation of the fixing frame is completed by using a lock buckle, which further ensures the stability and safety of the fixation. At the same time, by turning the adjusting screw with a handle, medical staff can accurately adjust the pressure of the pressing piece on the elastic mesh according to the specific situation of the patient, so as to achieve accurate positioning of the pelvic position. This personalized adjustment not only improves the comfort of fixation, but also further enhances the stability and convenience of fixation;

[0027] 2. The utility model is provided with a telescopic mechanism, which allows the distance between the first support frame and the second support frame to be adjusted, so that the auxiliary fixation device can adapt to patients of different body shapes and heights, thereby improving its versatility and practicality. At the same time, the flexible adjustment function of the telescopic mechanism also helps medical staff to make fine adjustments according to the actual situation and needs of the patient during use, so as to achieve the best fixation and support effect, further improving the patient's comfort and treatment experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0030] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing frame of the utility model;

[0031] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0032] In the figure: 1. first support frame; 2. second support frame; 3. fixing mechanism; 301. fixing frame; 302. elastic mesh; 303. fixing plate; 304. pressure plate; 305. adjusting screw; 306. handle; 4. telescopic mechanism; 401. telescopic rod; 402. socket; 501. first pad cloth; 502. second pad cloth; 6. tightening belt; 7. grip. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0034] The following describes an embodiment of the utility model based on its overall structure.

[0035] Embodiment 1:

[0036] A pelvic fracture patient examination auxiliary fixation device, such as Figure 1-Figure 4As shown, it includes a first support frame 1 and a second support frame 2. The top of the first support frame 1 is provided with a fixing mechanism 3, and the fixing mechanism 3 includes a fixing frame 301. The bottom surface of the fixing frame 301 is provided with an elastic mesh 302. A fixing plate 303 is provided on the inner side of the fixing frame 301. A pressing sheet 304 is provided between the fixing plate 303 and the elastic mesh 302. An adjusting screw 305 is threadedly connected to the fixing plate 303. A first pad 501 is provided on the inner side of the first support frame 1, and a second pad 502 is provided on the inner side of the second support frame 2. A tightening belt 6 is provided on the top of the second pad 502. The auxiliary fixing device rotates the fixing frame 301 through a rotating shaft and presses it above the patient's pelvis, which can The initial fixation of the patient's pelvic position can be achieved quickly. This step is simple and quick to operate, which greatly improves the efficiency of fixation. It is particularly important for time urgency during emergency treatment or transportation. In addition, the application of the lock further ensures the stability and safety of the fixation frame, and provides reliable support for the patient's pelvis. At the same time, by turning the adjustment screw 305 through the handle 306 and utilizing its threaded connection with the fixing plate 303, the pressure of the pressure piece 304 on the elastic mesh 302 can be accurately adjusted, thereby achieving precise positioning of the patient's pelvic position. This meticulous adjustment function ensures the comfort and stability of fixation, and avoids secondary injuries that may be caused by improper fixation.

[0037] See also Figure 1 , Figure 2 One end of the fixing frame 301 is rotatably connected to the first supporting frame 1 through a rotating shaft, and the other end of the fixing frame 301 is engaged with the first supporting frame 1 through a lock, allowing the fixing frame 301 to rotate freely within a certain range to adapt to the body shape and pelvic position of different patients. This flexibility enables medical staff to position the fixing frame 301 above the patient's pelvis more quickly and accurately, thereby improving the efficiency and accuracy of fixation. At the same time, the fixing frame 301 is engaged with the first supporting frame 1 through the lock, ensuring the stability and safety of the fixing frame 301 after positioning. The lock can firmly fix the fixing frame 301 on the first supporting frame 1 to prevent it from moving or falling off during transportation or examination, thereby ensuring the fixation effect of the patient's pelvic position.

[0038] See also Figure 1 , Figure 2 , Figure 3The fixing frame 301 has an overall curved structure, and the cross-section of the pressure piece 304 has an curved structure. The overall curved structure of the fixing frame 301 can better fit the patient's pelvic curve and provide more uniform and stable support. The pelvic area has a complex physiological structure, and the curved design can adapt to this curve to avoid unnecessary compression or gaps during the fixation process, ensuring that the fixation effect is more accurate and reliable. At the same time, the cross-section of the pressure piece 304 also has a curved structure, which helps to distribute the pressure more evenly during the pressing process and reduce the discomfort to the patient. The pressure piece with a curved structure can better adapt to the shape of the pelvic surface, avoid local high-pressure areas, and improve the patient's comfort and the practicality of the fixation device.

[0039] See also Figure 1 , Figure 2 Two groups of tightening belts 6 are provided, and the tightening belts 6 are used to fix the position of the patient's legs. Velcro is provided on the tightening belts 6, which can fix the patient's legs separately to ensure that the patient's leg position remains stable during transportation or examination. This separate fixation of the legs helps to improve the overall fixation effect and prevent the pelvic position from being shifted due to leg movement, further enhancing the reliability and stability of the fixation. At the same time, Velcro is provided on the tightening belts 6, which makes the fixation and adjustment of the tightening belts simple and quick. Medical staff can easily adjust and fix them quickly through Velcro according to the thickness of the patient's legs and the tightness required for fixation, which not only improves the convenience of operation, but also greatly reduces the time and labor costs in the fixation process, providing strong support for rapid processing in emergency situations such as first aid or transportation.

[0040] See also Figure 1 , Figure 2 , Figure 3 The cross-section of the first cloth pad 501 is an arc structure. The first cloth pad 501 is used to support the patient's buttocks. The arc structure of the first cloth pad 501 can better adapt to and fit the patient's buttocks curve, so that the cloth pad can provide more uniform and stable support when supporting the patient's buttocks, effectively avoiding local pressure or discomfort. At the same time, since the first cloth pad 501 is specifically used to support the patient's buttocks, it plays an important role in improving the patient's comfort. The arc structure ensures the natural placement of the buttocks, reduces the pressure and discomfort that may be caused by lying for a long time, and helps to improve the patient's overall comfort and tolerance during examination and treatment.

[0041] See also Figure 1 , Figure 2 , Figure 3 , Figure 4, two groups of fixing plates 303 and pressure plates 304 are provided, and a handle 306 is provided on the top of the adjusting screw 305, which can realize simultaneous fixation and limitation of both sides of the patient's pelvis. The two groups of fixing plates 303 and pressure plates 304 can be adjusted separately to adapt to the different shapes and needs of the patient's pelvis, providing more comprehensive and stable support and fixation effects. At the same time, a handle 306 is provided on the top of the adjusting screw 305, which enables medical staff to more conveniently adjust the pressure of the pressure plate 304 on the patient's pelvis. The handle 306 increases the torque during adjustment and reduces the difficulty of operation, so that medical staff can complete the fixing operation more quickly and accurately, thereby improving work efficiency and patient comfort.

[0042] See also Figure 1 , Figure 2 A handle 7 is provided on one side of the first support frame 1 and the second support frame 2. The handle 7 is used to provide medical staff with a point of action on the device, so that the medical staff has a clear and comfortable point of action when moving, carrying or adjusting the device. The existence of the handle 7 greatly enhances the convenience and stability of the medical staff's operation. At the same time, the setting of the handle 7 also helps the medical staff to complete the patient's transfer process more quickly and safely. In an emergency, the medical staff can quickly grab the handle 7, stably lift and move the entire device, thereby reducing the transfer time and improving the safety of the patient, and fully considering the convenience and efficiency in actual use.

[0043] Embodiment 2:

[0044] See also Figure 1 , Figure 2 A telescopic mechanism 4 is provided between the first support frame 1 and the second support frame 2. The telescopic mechanism 4 is used to adjust the distance between the first support frame 1 and the second support frame 2. The telescopic mechanism 4 is provided between the first support frame 1 and the second support frame 2. Medical staff can flexibly adjust the distance between the two support frames according to the height and body shape differences of the patients, thereby ensuring that the device can adapt to the needs of different patients and provide a more fitting and personalized support and fixation effect. At the same time, the adjustment function of the telescopic mechanism 4 also helps to optimize the patient's comfort and treatment effect. By adjusting the distance between the first support frame 1 and the second support frame 2, the patient's body can be in a more natural and relaxed state, reducing the discomfort and pressure that may be caused by lying down for a long time.

[0045] See also Figure 1 , Figure 2The telescopic mechanism 4 includes a telescopic rod 401 and a socket 402, and the telescopic rod 401 is plugged into the socket 402. The telescopic mechanism 4 realizes the adjustability of the distance between the first support frame 1 and the second support frame 2 through the plugging of the telescopic rod 401 and the socket 402. This structure is simple and easy to use. Medical staff only need to insert or pull out the telescopic rod 401 into or out of the corresponding socket 402 to quickly complete the adjustment of the distance. The operation is convenient and efficient. At the same time, the plug-in connection between the telescopic rod 401 and the socket 402 also ensures that the adjusted support frame spacing is stable and reliable. During the patient transfer or examination process, even if it is subjected to external force, the telescopic mechanism 4 can maintain good stability, effectively avoiding the impact of the patient's fixation effect and comfort caused by changes in the support frame spacing.

[0046] See also Figure 1 , Figure 2 , Figure 3 The first support frame 1, the second support frame 2 and the fixing frame 301 are all made of aluminum alloy. Aluminum alloy, as the material of the first support frame 1, the second support frame 2 and the fixing frame 301, has a lighter weight, which makes the entire auxiliary fixation device lighter while maintaining structural strength, and is convenient for medical staff to carry and operate. At the same time, aluminum alloy has good corrosion resistance and stability, and can maintain its performance and appearance in different medical environments. This material selection helps to extend the service life of the auxiliary fixation device and reduce the discomfort or safety risks caused to patients due to material corrosion or deformation.

[0047] The implementation principle of the present invention is as follows: first, the patient is placed on the device, then, the fixing frame 301 is rotated by the rotating shaft, the fixing frame 301 is pressed against the top of the patient's pelvis, and the fixing frame 301 is installed by the lock, and then, the adjusting screw 305 is twisted by the handle 306, and the threaded connection between the adjusting screw 305 and the fixing plate 303 is utilized to prompt the pressing sheet 304 to press the elastic mesh 302 until the pressing and limiting operation is completed on the patient's pelvic position, which is beneficial to improving the convenience of fixing the pelvic position of patients with pelvic fractures and improving the convenience of using the device, and then, according to the patient's height and body shape, the distance between the first support frame 1 and the second support frame 2 is changed by the telescopic mechanism 4, and then, the patient's leg position is fixed by the tightening belt 6 to complete the fixing operation of the patient's pelvis.

[0048] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0049] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A device for auxiliary fixation of patients with pelvic fractures, characterized in that: The invention comprises a first support frame (1) and a second support frame (2), wherein a fixing mechanism (3) is arranged on the top of the first support frame (1), wherein the fixing mechanism (3) comprises a fixing frame (301), wherein an elastic mesh cloth (302) is arranged on the bottom surface of the fixing frame (301), wherein a fixing plate (303) is arranged on the inner side of the fixing frame (301), wherein a pressing plate (304) is arranged between the fixing plate (303) and the elastic mesh cloth (302), wherein an adjusting screw (305) is threadedly connected to the fixing plate (303), wherein a first pad cloth (501) is arranged on the inner side of the first support frame (1), wherein a second pad cloth (502) is arranged on the inner side of the second support frame (2), and wherein a tightening belt (6) is arranged on the top of the second pad cloth (502).

2. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: One end of the fixing frame (301) is rotatably connected to the first supporting frame (1) via a rotating shaft, and the other end of the fixing frame (301) is engaged with the first supporting frame (1) via a locking buckle.

3. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: The fixing frame (301) is in an overall curved arc structure, and the cross section of the pressing piece (304) is in a curved arc structure.

4. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: Two groups of the tightening belts (6) are provided. The tightening belts (6) are used to fix the position of the patient's legs. Velcro is provided on the tightening belts (6).

5. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: The cross section of the first pad (501) is in a curved structure, and the first pad (501) is used to support the buttocks of a patient.

6. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: The fixing plate (303) and the pressing plate (304) are both provided in two groups, and a handle (306) is provided at the top of the adjusting screw rod (305).

7. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: A handle (7) is provided on one side of each of the first support frame (1) and the second support frame (2), and the handle (7) is used to provide a point of action for medical personnel on the device.

8. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: A telescopic mechanism (4) is provided between the first support frame (1) and the second support frame (2), and the telescopic mechanism (4) is used to adjust the distance between the first support frame (1) and the second support frame (2).

9. The auxiliary fixation device for checking pelvic fracture patients according to claim 8, characterized in that: The telescopic mechanism (4) comprises a telescopic rod (401) and a socket (402), and the telescopic rod (401) is plugged into the socket (402).

10. The auxiliary fixation device for checking pelvic fracture patients according to claim 1, characterized in that: The first support frame (1), the second support frame (2) and the fixing frame (301) are all made of aluminum alloy.