Emergency lower limb multiple fracture fixing support
By designing emergency lower limb multiple fracture fixation brackets with automated retention components and steering parts, the problems of slow manual operation speed and safety hazards in the prior art are solved, and fast, safe fixation and comfortable wound recovery are achieved.
Patent Information
- Application Number
- CN202510327462.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-05-06
AI Technical Summary
The existing fixation stents for multiple fractures in the lower limbs require manual operation. The slow speed and inability to operate may lead to aggravation of the wound and have great safety risks.
An emergency fixing bracket for multiple fractures of the lower limbs was designed, using automated retention components and steering parts. Through medical staff, they operate the base and placement plates, and use components such as lifts, pulleys and heaters to achieve rapid and safe fixing and handling.
Fast automatic fixation is achieved, avoiding the aggravation of wounds caused by unskilled manual operation, improving safety and comfort, and promoting wound recovery through heating and massage functions.
Smart Images

Figure CN119925066A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of multiple fractures of lower limbs, in particular to an emergency multiple fracture fixation bracket for lower limbs. Background Art
[0002] Multiple fractures of the lower limbs refer to a condition in which the patient has two or more fractures in the lower limbs, which is usually caused by high-energy trauma. When a patient has multiple fractures of the lower limbs, a fixation bracket is needed. The fixation bracket can help patients with multiple fractures of the lower limbs to fix their positions, avoiding heavy bleeding and worsening of injuries due to lack of effective fixation of the positions of the multiple fractures of the lower limbs.
[0003] The application number is 201810721120.9, which discloses an invention patent named "Lower limb multiple fracture fixation bracket for pre-hospital emergency treatment". The patent "includes a waist fixation plate, which is connected to a hip joint turntable through a connecting strip, which is connected to a clip strip, which is connected to a clip buckle, which is installed on a thigh fixation plate, which is provided with a second connecting seat, which is connected to a second telescopic support rod, which is connected to a knee joint turntable, which is connected to a first telescopic support rod, which is connected to a first connecting seat, which is provided on a calf and foot fixation plate, and a plurality of Velcro strips are provided on the waist fixation plate, the thigh fixation plate and the calf and foot fixation plate, the knee joint turntable is provided with a laser tube, the hip joint turntable is provided with a hip joint light receiving head, and the ankle of the calf and foot fixation plate is provided with an ankle joint light receiving head. The present invention uses laser to locate the hip, knee and ankle joints, and adopts a rapid assembly design to ensure that pre-hospital emergency treatment is carried out quickly, accurately and efficiently";
[0004] However, the above invention patent still has the following defects:
[0005] When fixing multiple fractures of the patient's lower limbs, manual operation is still required. The manual operation process is relatively slow. At the same time, the manual operation process usually requires skilled personnel to operate. When unskilled personnel perform manual fixation, it is easy to trigger the wound and cause the patient's pain to increase. In severe cases, it will also aggravate the patient's wound, which poses a great safety hazard.
[0006] For this purpose, an emergency fixation bracket for multiple fractures of lower limbs is proposed. Summary of the invention
[0007] The purpose of the present invention is to provide an emergency lower limb multiple fracture fixation bracket.
[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an emergency lower limb multiple fracture fixation bracket, comprising a base for supporting a patient, a plurality of groups of anti-slip bases are fixedly installed on the bottom of the base, a lifting part is arranged on the surface of the base, a placement plate is fixedly installed on the surface of the lifting part, a steering member is arranged on one side of the placement plate, a positioning plate is fixedly installed on the side of the steering member, and a retaining part is arranged on the surface of the positioning plate;
[0009] The fixing part includes a plurality of fixing components arranged on the positioning plate for fixing the fracture of the lower limb, and the surface of the positioning plate is also provided with a clamping component for fixing the patient's foot;
[0010] The retaining assembly includes a first linear drive fixed on the surface of the positioning plate, a first fixed plate is fixedly installed on the surface of the first linear drive, a first screw rod telescopic member is arranged on both sides of the first fixed plate, a second linear drive is fixedly installed on the telescopic end of each of the first screw rod telescopic members, a support frame is fixedly installed on the output end of the second linear drive, a center rod is fixedly installed on the surface of the support frame, a second fixed plate is movably installed on one end of the center rod, and a support spring is fixedly installed on the surface of the second fixed plate facing the support frame.
[0011] As a further solution of the present invention: a storage groove is provided at the top and bottom of the base, magnet blocks are fixedly installed in the inner cavities of the two storage grooves, handrail frames are also movably installed in the inner cavities of the two storage grooves, a lift is fixedly installed at the center position of the inner wall of the base, a lifting frame is fixedly installed at the output end of the lift, a moving part is arranged on the inner wall of the lifting frame, a pulley part is arranged inside the moving part, and a movable groove for moving the pulley part is provided on the surface of the base.
[0012] As a further solution of the present invention: the moving part includes a driving motor fixed on one side of the inner wall of the lifting frame, an adjusting rod is fixedly installed on the output end of the driving motor, and two equidistant threads are provided on the surface of the adjusting rod, a shaping rod is fixedly installed on the other side of the inner wall of the lifting frame, and two movable frames are movably installed outside the adjusting rod and the shaping rod.
[0013] As a further solution of the present invention: a placement groove is also provided on the surface of the base, and a storage bag filled with liquid is fixedly installed in the inner cavity of the placement groove, wherein the outer wall of the storage bag is a hard frame structure, the upper and lower parts of the storage bag are made of elastic material, and a heater is fixedly installed on the inner wall of the inner cavity frame of the storage bag.
[0014] As a further solution of the present invention: the placement board includes a first mesh plate for supporting the patient's lower limbs, a steering groove is opened on the surface of the first mesh plate, a steering motor is fixedly installed in the inner cavity of the steering groove, a steering rod is fixedly installed at the output end of the steering motor, a second mesh plate supporting the patient's upper torso is fixedly installed on the outside of the steering rod, and the surface of the first mesh plate is fixed to the surface of the steering member.
[0015] As a further solution of the present invention: the steering member includes a retaining plate fixed on the surface of the first mesh plate, a push rod motor is fixedly installed in the inner cavity of the retaining plate, a support frame is fixedly installed on the output end of the push rod motor, an adjusting motor is fixedly installed on the surface of the support frame, a movable rod is fixedly installed on the output end of the adjusting motor, and the outside of the movable rod is fixed to the outside of the positioning plate.
[0016] As a further solution of the present invention: the clamping assembly includes a third linear drive also fixed on the surface of the positioning plate, the output end of the third linear drive is fixedly installed with a pedal block for placing the sole of the foot, the inner cavity of the pedal block is provided with a second telescopic lead screw member, and both movable ends of the second telescopic lead screw member are fixedly installed with a clamping plate, and the two clamping plates are fixedly installed with an elastic protective layer at the position facing the patient's feet.
[0017] As a further solution of the present invention: a load-bearing component for leg reinforcement support is arranged outside the support frame.
[0018] As a further solution of the present invention: the bearing assembly includes a recovery groove opened on the surface of the support frame, the inner cavity of the recovery groove is fixedly installed with a transmission motor, the output end of the transmission motor is fixedly installed with a transmission rod, and the outside of the transmission rod is fixedly installed with a ring frame for supporting the patient's legs.
[0019] Beneficial Effects
[0020] By adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. In the present invention, medical staff carry the patient to the placement board, then start the steering member to drive the positioning plate to move, and then cooperate with the fixing assembly on the fixing part to automatically fix the multiple fracture positions of the patient. The fixing speed is fast, and the aggravation of the injury caused by unskilled manual operation is avoided, and the safety level is high;
[0022] 2. The present invention can facilitate medical staff to carry patients up and down through the handrail without direct contact with the patient, and can also cooperate with the pulley to realize the horizontal movement of the patient, and the whole moving process is convenient;
[0023] 3. The present invention can heat and cool the patient's body surface by using the storage bag, the heater and the placement plate to ensure the patient's body temperature is comfortable. At the same time, the appropriate temperature is also conducive to the patient's wound recovery;
[0024] 4. The present invention can realize the position movement of the patient's upper torso by placing a board, thereby improving the patient's comfort
[0025] 5. The present invention can lift the injured leg of the patient by using the cooperation of the clamping component and the retaining component, so as to prevent the bottom of the injured leg of the patient from being squeezed for a long time and causing necrosis.
[0026] 6. The present invention uses a movable part to move a pulley part to squeeze the storage bag, thereby generating waves to massage the patient's body surface, specifically the patient's upper torso or legs that are not lifted, to prevent the patient's body surface from being squeezed and necrotized for a long time.
[0027] Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the external structure of an embodiment of the present invention;
[0029] Figure 2 This is a schematic diagram of placing a plate in an embodiment of the present invention;
[0030] Figure 3 A schematic diagram of a steering member in an embodiment of the present invention;
[0031] Figure 4 This is a schematic diagram of the bottom of the base in an embodiment of the present invention;
[0032] Figure 5 A schematic diagram of a storage bag in an embodiment of the present invention;
[0033] Figure 6 It is a schematic cross-sectional view of a base in an embodiment of the present invention;
[0034] Figure 7 It is a cross-sectional schematic diagram of a moving part in an embodiment of the present invention;
[0035] Figure 8 A schematic diagram of a retaining assembly in an embodiment of the present invention;
[0036] Fig. 9 A schematic diagram of a clamping assembly in an embodiment of the present invention;
[0037] Fig.10 Schematic diagram of a load-bearing component in an embodiment of the present invention.
[0038] In the figure:
[0039] 1. Base; 2. Anti-slip base; 3. Lifting part;
[0040] 4. Placement plate; 401. First mesh plate; 402. Steering trough; 403. Steering motor; 404. Steering rod; 405. Second mesh plate;
[0041] 5. Steering member; 501. Retention plate; 502. Push rod motor; 503. Carrying frame; 504. Adjustment motor; 505. Movable rod;
[0042] 6. Positioning plate;
[0043] 7. Retention part; 701. Retention assembly; 7011. First linear drive; 7012. First fixing plate; 7013. First telescopic screw member; 7014. Second linear drive; 7015. Support frame; 7016. Center rod; 7017. Second fixing plate; 7018. Support spring; 702. Clamping assembly; 7021. Third linear drive; 7022. Pedal block; 7023. Second telescopic screw member; 7024. Clamping plate; 7025. Protective layer;
[0044] 8. Storage slot; 9. Magnet block; 10. Handrail; 11. Lift; 12. Lifting frame;
[0045] 13. Moving part; 1301. Driving motor; 1302. Adjusting rod; 1303. Shaping rod; 1304. Movable frame;
[0046] 14. Pulley; 15. Movable slot; 16. Placement slot; 17. Storage bag; 18. Heater;
[0047] 19. Load-bearing assembly; 1901. Recovery trough; 1902. Transmission motor; 1903. Transmission rod; 1904. Ring frame. DETAILED DESCRIPTION
[0048] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.
[0049] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0050] Please see attached Figure 1 - Attachment Fig.10 ,
[0051] Embodiment 1;
[0052] Reference Manual Attached Figure 1 The emergency lower limb multiple fracture fixation bracket of the present invention comprises a base 1 for supporting a patient, and a plurality of groups of anti-skid bases 2 are fixedly installed at the bottom of the base 1. The bottom of the anti-skid base 2 can be made of rubber anti-skid material, so that during the placement of the fixed bracket of the present application, the patient's wound will not be further injured due to excessive vibration.
[0053] The surface of the base 1 is provided with a lifting part 3, and the lifting part 3 can be a hydraulic lift with a lifting function, which is mainly used to lift the position of the patient to facilitate medical personnel to observe the bottom of the patient's body;
[0054] A placing plate 4 is fixedly mounted on the surface of the lifting part 3, a steering member 5 is arranged on one side of the placing plate 4, a positioning plate 6 is fixedly mounted on the side of the steering member 5, and a retaining portion 7 is arranged on the surface of the positioning plate 6;
[0055] The fixing part 7 includes a plurality of fixing components 701 arranged on the positioning plate 6 for fixing the fracture of the lower limb, and the surface of the positioning plate 6 is also provided with a clamping component 702 for fixing the patient's foot;
[0056] The retaining assembly 701 includes a first linear drive 7011 fixed on the surface of the positioning plate 6, a first fixed plate 7012 is fixedly installed on the surface of the first linear drive 7011, and a first screw telescopic member 7013 is arranged on both sides of the first fixed plate 7012. The first screw telescopic member 7013 includes a reverse thread with equidistant surface, and is provided with an asynchronous motor. At the same time, a limiting groove is opened on the surface of the first fixed plate 7012, and a moving block is installed on the screw rod. The moving block is limited by the position of the limiting groove. When the asynchronous motor drives the lead screw to rotate, it can cooperate with the limit slot to drive the moving block to move its position. A second linear driver 7014 is fixedly installed at the telescopic end of each first lead screw telescopic member 7013, and a support frame 7015 is fixedly installed at the output end of the second linear driver 7014. A center rod 7016 is fixedly installed on the surface of the support frame 7015, and a second fixed plate 7017 is movably installed at one end of the center rod 7016. A support spring 7018 is fixedly installed on the surface of the second fixed plate 7017 facing the support frame 7015.
[0057] The placement board 4 includes a first mesh plate 401 for supporting the patient's lower limbs, a steering groove 402 is provided on the surface of the first mesh plate 401, a steering motor 403 is fixedly installed in the inner cavity of the steering groove 402, a steering rod 404 is fixedly installed at the output end of the steering motor 403, a second mesh plate 405 for supporting the patient's upper torso is fixedly installed on the outside of the steering rod 404, and the surface of the first mesh plate 401 is fixed to the surface of the steering member 5;
[0058] The steering member 5 includes a retaining plate 501 fixed on the surface of the first mesh plate 401, a push rod motor 502 is fixedly installed in the inner cavity of the retaining plate 501, a support frame 503 is fixedly installed at the output end of the push rod motor 502, an adjustment motor 504 is fixedly installed on the surface of the support frame 503, a movable rod 505 is fixedly installed at the output end of the adjustment motor 504, and the outer portion of the movable rod 505 is fixed to the outer portion of the positioning plate 6;
[0059] When a patient has multiple fractures of the lower limbs, the medical staff can place the patient on the surface of the placement board 4 and then start the steering member 5. At this time, according to the body height of the patient after lying down, the push rod motor 502 is started to drive the support frame 503 to adjust the height, so as to adapt to the current body height of the patient after lying down, and then the adjustment motor 504 on the support frame 503 is started. The adjustment motor 504 uses an asynchronous motor. The adjustment motor 504 can drive the positioning plate 6 to turn toward the patient's lower limbs through the movable rod 505. When the multiple fixing parts 7 on the positioning plate 6 are located directly above the patient's lower limbs, the first linear drive 7011 on the fixing component 701 can be started, and the first linear drive 7011 drives the first fixing plate 7012 to fix the patient's leg surface. At this time, the first screw telescopic member 7013 is synchronously started, and the first screw telescopic member 7013 drives the support frame 7015 to move horizontally through the second linear drive 7014. At this time, the support frame 7 015, the second fixing plate 7017 installed with the center rod 7016 on the leg is moved synchronously, and then the second linear drive 7014 is started to drive the second fixing plate 7017 to move to both sides of the patient's legs. At this time, the first screw telescopic member 7013 is started again to realize the automatic position fixation of the patient's legs by the two second fixing plates 7017. When the second fixing plates 7017 fix the position of the patient's legs, since the human body's legs are set at an angle, when the second fixing plates 7017 fix the patient's legs, the second fixing plates 7017 can move with the center rod 7016 as the center and cooperate with the support spring 7018 to adjust the angle, so that the second fixing plates 7017 are fixed in the corresponding position according to the curve of the patient's legs. The entire fixing process adopts an automated setting, which is faster than manual fixation and can also avoid the inconvenience of manual operation, thereby improving the fixation safety of multiple fractures, avoiding wound pain caused by unskilled operation of medical staff, and having a high degree of safety.
[0060] Embodiment 2:
[0061] A storage groove 8 is provided at the top and bottom of the base 1, and a magnet block 9 is fixedly installed in the inner cavity of the two storage grooves 8. A handrail frame 10 is also movably installed in the inner cavity of the two storage grooves 8. A lift 11 is fixedly installed at the center of the inner wall of the base 1, and a lifting frame 12 is fixedly installed at the output end of the lift 11. A moving part 13 is provided on the inner wall of the lifting frame 12, and a pulley part 14 is provided inside the moving part 13. A movable groove 15 for moving the pulley part 14 is provided on the surface of the base 1;
[0062] The moving member 13 includes a driving motor 1301 fixed to one side of the inner wall of the lifting frame 12, an adjusting rod 1302 is fixedly installed at the output end of the driving motor 1301, and two equidistant threads are provided on the surface of the adjusting rod 1302, a shaping rod 1303 is fixedly installed on the other side of the inner wall of the lifting frame 12, two movable frames 1304 are movably installed outside the adjusting rod 1302 and the shaping rod 1303, and a pulley member 14 is arranged on the movable frame 1304, wherein the pulley member 14 includes an assembly hole provided on the movable frame 1304, a rod body is arranged inside the assembly hole, and a rotatable pulley is arranged on the rod body;
[0063] When the fixed bracket of the present application needs to be moved, the armrest 10 inside the storage slot 8 can be pulled, and the armrest 10 and the magnet block 9 are now magnetically disconnected. Then, two staff members can directly move the patient on the base 1 where the plate 4 is placed, so that the height of the patient can be adjusted. This avoids direct contact with the patient for transportation, which may cause pain to the patient after the wound is pulled open, and further improves the safety of the patient's up and down transportation.
[0064] When the fixed bracket of the present application is moved horizontally, the horizontal position movement of the fixed bracket of the present application can be achieved through the pulley member 14 on the moving member 13, and the entire moving process is convenient.
[0065] Embodiment three;
[0066] The surface of the base 1 is also provided with a placement groove 16, and a storage bag 17 filled with liquid is fixedly installed in the inner cavity of the placement groove 16, wherein the outer wall of the storage bag 17 is a hard frame structure, and the surface of the hard frame structure is provided with a water inlet and a water outlet, and valves for controlling the switch are provided on the water inlet and the water outlet, and the upper and lower parts of the storage bag 17 are made of elastic material, and a heater 18 is fixedly installed on the inner wall of the inner cavity frame of the storage bag 17;
[0067] Since the first mesh plate 401 and the second mesh plate 405 are mesh plate structures, the elastic surface of the storage bag 17 can pass through the mesh holes to contact the patient's body surface. In a high temperature environment, a certain amount of normal temperature liquid can be injected into the storage bag 17 in advance, so that the normal temperature liquid can absorb heat from the patient placed on the plate 4 through the storage bag 17, thereby preventing the patient from feeling uncomfortable due to excessive body temperature.
[0068] In a low temperature environment, the heater 18 can be activated to heat the liquid inside the storage bag 17, and then the heat is conducted through the placement plate 4, thereby achieving the function of warming the patient's body;
[0069] In this way, the temperature can be adjusted accordingly according to the temperature requirements of the patient's wound, thereby improving the patient's comfort and facilitating the recovery of the patient's wound;
[0070] When the patient lies on the placement board 4 for a long time, the lift 11 can be started, and the lift 11 drives the lifting frame 12 to move in height. At this time, the lifting frame 12 drives the moving part 13 to adjust the height synchronously. When the pulley 14 on the moving part 13 contacts the surface of the storage bag 17, the drive motor 1301 can be started. The drive motor 1301 uses an asynchronous motor. At this time, the drive motor 1301 drives the adjusting rod 1302 to rotate, and the adjusting rod 1302 cooperates with the shaping rod 1303 to drive the movable frame 1304 to move horizontally, so that the pulley 14 on the movable frame 1304 can roll on the storage bag 17. It should be noted that the liquid inside the storage bag 17 needs to be filled at this time. In this way, as the pulley 14 rolls on the storage bag 17, the liquid inside the storage bag 17 needs to be filled. When the storage bag 17 moves, the elastic part of the surface of the storage bag 17 will cooperate with the liquid to produce fluctuations, and the fluctuating surface of the storage bag 17 will contact the surface of the patient's body through the mesh holes on the first mesh plate 401 and the second mesh plate 405, thereby achieving a massage function, and the entire massage force is light, and will not cause greater harm to the patient's body due to excessive massage force. It mainly achieves slight relief for the patient's body surface, avoids long-term contact between the patient's body surface and the surface of the placement plate 4 to cause compression, and thus avoids muscle atrophy and long-term pressure on the patient's back. It should be noted that the massage measures of this embodiment cannot be close to the wound, and are only used for intact parts of the patient's body. Specifically, it can be combined with the working steps in Example 5 for synchronous operation to avoid contact with the patient's injured position.
[0071] Embodiment 4:
[0072] Since the patient's leg injury will not affect the movement of the patient's upper torso, the steering motor 403 inside the steering slot 402 in the first mesh plate 401 can be started at this time. The steering motor 403 drives the second mesh plate 405 through the steering rod 404 to drive the patient's upper torso to tilt, thereby facilitating the movement of the patient's upper torso, and cooperating with the fixing component 701 to fix the position of the patient's lower limbs, so as not to cause damage to the patient's lower limbs.
[0073] Embodiment five;
[0074] The clamping assembly 702 includes a third linear drive 7021 which is also fixed on the surface of the positioning plate 6. A pedal block 7022 for placing the sole of the foot is fixedly installed at the output end of the third linear drive 7021. A second screw telescopic member 7023 is provided in the inner cavity of the pedal block 7022. A clamping plate 7024 is fixedly installed at both moving ends of the second screw telescopic member 7023. An elastic protective layer 7025 is fixedly installed at the two clamping plates 7024 facing the patient's foot. The protective layer 7025 can be made of rubber material.
[0075] The outside of the support frame 7015 is provided with a load-bearing assembly 19 for leg reinforcement support;
[0076] The bearing assembly 19 includes a recovery groove 1901 provided on the surface of the support frame 7015, a transmission motor 1902 is fixedly installed in the inner cavity of the recovery groove 1901, a transmission rod 1903 is fixedly installed at the output end of the transmission motor 1902, and a ring frame 1904 for supporting the patient's legs is fixedly installed on the outside of the transmission rod 1903;
[0077] When placing the patient on the placement board 4, the patient's feet need to be aligned with the pedal block 7022 first, and the third linear drive 7021 is used to drive the pedal block 7022 to move to the sole of the patient's foot, and then the second screw telescopic member 7023 is started to drive the clamping plate 7024 to clamp and fix the two sides of the patient's foot, and at the same time, the protective layer 7025 is used to directly contact the surface of the patient's foot, so that the position of the patient's foot is fixed;
[0078] When the patient lies on the placement board 4 for too long, the third linear drive 7021 can be started to drive the pedal block 7022 to rise. At this time, the pedal block 7022 can cooperate with the clamping plate 7024 to synchronously lift the patient's feet. As the patient's feet are lifted, the transmission motor 1902 on the second fixed plate 7017 is gradually started. The transmission motor 1902 drives the annular frame 1904 to support the bottom of the patient's legs through the transmission rod 1903. At this time, the patient's foot position is further fixed, and the second linear drive 7014 on the retaining component 701 is started synchronously. At this time, the patient's legs can be raised synchronously, thereby preventing the surface of the patient's legs from contacting the surface of the placement board 4 from being compressed and necrotized, which is beneficial to the recovery of the patient's legs.
[0079] Working principle:
[0080] Step 1: The medical staff carries the patient to the placement board 4, then starts the steering member 5 to drive the positioning board 6 to move, and then cooperates with the fixing assembly 701 on the fixing part 7 to automatically fix the multiple fracture positions of the patient. The fixing speed is fast, and the aggravation of the injury caused by unskilled manual operation is avoided, and the safety level is high;
[0081] Step 2: The armrest 10 can facilitate medical staff to carry the patient up and down without direct contact with the patient, and can also cooperate with the pulley 14 to achieve horizontal movement of the patient, making the entire movement process convenient;
[0082] Step 3: The storage bag 17 cooperates with the heater 18 and the placement plate 4 to heat and cool the patient's body surface, ensuring the patient's body temperature is comfortable. At the same time, the appropriate temperature is also conducive to the patient's wound recovery;
[0083] Step 4: The position of the patient's upper torso can be moved by placing the plate 4, thereby improving the patient's comfort;
[0084] Step 5: By using the cooperation between the clamping assembly 702 and the retaining assembly 701, the injured leg of the patient can be lifted to prevent the bottom of the injured leg of the patient from being squeezed for a long time and causing necrosis;
[0085] Step 6: After completing the operation in step 5, the movable part 13 can move the pulley part 14 to squeeze the storage bag 17, thereby generating waves to massage the patient's body surface, specifically the patient's upper torso or the legs that are not raised, to avoid long-term squeezing necrosis of the patient's body surface.
[0086] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0087] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.
[0088] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0089] It is apparent to those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and the changes still fall within the protection scope of the invention.
Claims
1. An emergency lower limb multiple fracture fixation bracket, characterized in that: The invention comprises a base (1) for supporting a patient, wherein a plurality of groups of anti-slip bases (2) are fixedly mounted on the bottom of the base (1), a lifting portion (3) is provided on the surface of the base (1), a placement plate (4) is fixedly mounted on the surface of the lifting portion (3), a steering member (5) is provided on one side of the placement plate (4), a positioning plate (6) is fixedly mounted on the side of the steering member (5), and a retaining portion (7) is provided on the surface of the positioning plate (6); The fixing part (7) comprises a plurality of fixing components (701) arranged on the positioning plate (6) for fixing the fracture of the lower limb, and the surface of the positioning plate (6) is also provided with a clamping component (702) for fixing the foot of the patient; The retaining assembly (701) comprises a first linear drive (7011) fixed on the surface of the positioning plate (6); a first fixed plate (7012) is fixedly mounted on the surface of the first linear drive (7011); a first telescopic screw member (7013) is provided on both sides of the first fixed plate (7012); a second linear drive (7014) is fixedly mounted on the telescopic end of each of the first telescopic screw members (7013); a support frame (7015) is fixedly mounted on the output end of the second linear drive (7014); a center rod (7016) is fixedly mounted on the surface of the support frame (7015); a second fixed plate (7017) is movably mounted on one end of the center rod (7016); a support spring (7018) is fixedly mounted on the surface of the second fixed plate (7017) facing the support frame (7015).
2. The emergency lower limb multiple fracture fixation bracket according to claim 1, characterized in that: The top and bottom of the base (1) are each provided with a receiving groove (8), the inner cavities of the two receiving grooves (8) are both fixedly mounted with magnet blocks (9), the inner cavities of the two receiving grooves (8) are also movably mounted with handrail frames (10), a lift (11) is fixedly mounted at a central position of the inner wall of the base (1), a lifting frame (12) is fixedly mounted at the output end of the lift (11), a moving part (13) is arranged on the inner wall of the lifting frame (12), a pulley part (14) is arranged inside the moving part (13), and a movable groove (15) for moving the pulley part (14) is arranged on the surface of the base (1).
3. The emergency lower limb multiple fracture fixation bracket according to claim 2, characterized in that: The moving part (13) comprises a driving motor (1301) fixed to one side of the inner wall of the lifting frame (12); an adjusting rod (1302) is fixedly mounted on the output end of the driving motor (1301); and two sections of equidistant threads are provided on the surface of the adjusting rod (1302); a shaping rod (1303) is fixedly mounted on the other side of the inner wall of the lifting frame (12); and two movable frames (1304) are movably mounted outside the adjusting rod (1302) and the shaping rod (1303).
4. The emergency lower limb multiple fracture fixation bracket according to claim 1, characterized in that: The surface of the base (1) is also provided with a placement groove (16), and a storage bag (17) filled with liquid is fixedly installed in the inner cavity of the placement groove (16), wherein the outer wall of the storage bag (17) is a hard frame structure, and the upper and lower parts of the storage bag (17) are made of elastic material, and a heater (18) is fixedly installed on the inner wall of the inner cavity frame of the storage bag (17).
5. The emergency lower limb multiple fracture fixation bracket according to claim 1, characterized in that: The placement plate (4) comprises a first mesh plate (401) for supporting the lower limbs of a patient, a steering groove (402) is provided on the surface of the first mesh plate (401), a steering motor (403) is fixedly installed in the inner cavity of the steering groove (402), a steering rod (404) is fixedly installed at the output end of the steering motor (403), a second mesh plate (405) for supporting the upper torso of the patient is fixedly installed on the outside of the steering rod (404), and the surface of the first mesh plate (401) is fixed to the surface of the steering member (5).
6. The emergency lower limb multiple fracture fixation bracket according to claim 5, characterized in that: The steering member (5) comprises a retaining plate (501) fixed on the surface of the first mesh plate (401), a push rod motor (502) is fixedly installed in the inner cavity of the retaining plate (501), a support frame (503) is fixedly installed on the output end of the push rod motor (502), an adjustment motor (504) is fixedly installed on the surface of the support frame (503), a movable rod (505) is fixedly installed on the output end of the adjustment motor (504), and the outside of the movable rod (505) is fixed to the outside of the positioning plate (6).
7. The emergency lower limb multiple fracture fixation bracket according to claim 1, characterized in that: The clamping assembly (702) includes a third linear drive (7021) also fixed on the surface of the positioning plate (6); a pedal block (7022) for placing the sole of the foot is fixedly installed at the output end of the third linear drive (7021); a second telescopic lead screw member (7023) is provided in the inner cavity of the pedal block (7022); a clamping plate (7024) is fixedly installed at both movable ends of the second telescopic lead screw member (7023); and an elastic protective layer (7025) is fixedly installed on the two clamping plates (7024) facing the patient's feet.
8. The emergency lower limb multiple fracture fixation bracket according to claim 1, characterized in that: The support frame (7015) is provided with a load-bearing component (19) for leg reinforcement support on the outside.
9. The emergency lower limb multiple fracture fixation bracket according to claim 8, characterized in that: The bearing assembly (19) comprises a recovery groove (1901) provided on the surface of the support frame (7015), a transmission motor (1902) being fixedly mounted in the inner cavity of the recovery groove (1901), a transmission rod (1903) being fixedly mounted at the output end of the transmission motor (1902), and a ring frame (1904) for supporting the patient's legs being fixedly mounted on the outside of the transmission rod (1903).
Citation Information
Patent Citations
Lower limb multiple fracture fixing support for pre-hospital first aid
CN108742985A