Buffering type orthopedic traction frame with adjustable anti-collision function and using method of buffering type orthopedic traction frame
Through the combination of the hydraulic device and the ratchet and pawl mechanism, multi-level locking and stability enhancement of the buffer-type orthopedic traction frame are achieved, which solves the stability problem of the device under slight impact and improves safety and comfort during use.
Patent Information
- Application Number
- CN202511062040.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing buffer-type orthopedic traction frame has poor stability when subjected to a slight impact after extension, and lacks effective anti-collision measures.
A combination of a hydraulic device, a ratchet pawl mechanism and a gear rack is adopted. Through the cooperation of a threaded limit rod and a hydraulic device, multi-level locking and stability enhancement of the device are achieved, and the contact between the friction plate and the ground is combined to increase stability.
The stability and anti-collision effect of the device when used after extension are improved, ensuring the safety and comfort of the patient during use.
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Figure CN120788802A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical treatment, in particular to a buffer type orthopedic traction frame with adjustable anti-collision function and a use method thereof. BACKGROUND
[0002] The traction frame is a novel device for traction by mechanical transmission, which combines the characteristics of human physiology and mechanical physics, and is widely used for symptoms such as lumbar disc herniation, low back pain, radiating leg numbness, walking weakness causing leg muscle atrophy, traumatic cervical fracture, dislocation, dislocation, etc. caused by acute and chronic injuries; It can also be used for cervical vertigo, headache, tinnitus, abnormal blood pressure, etc.
[0003] A buffer type orthopedic traction frame with adjustable anti-collision function is disclosed in Chinese Patent CN115645135A granted and announced on January 31, 2023, which comprises a configuration support box, a trunk support assembly, a connecting assembly and an angle adjusting structure. The upper end of the configuration support box is connected with the trunk support assembly through a shaft. The outer end of the configuration support box is provided with a connecting assembly. The connecting assembly comprises a fixed plate, a connecting plate, a fixed shaft, a fixed plate opening slot, a connecting plate opening slot and a connecting plate mounting hole. In the above application file, the patient is supported by the extended placing rack and the angle-adjustable trunk support piece. However, when the device is used after extension, the stability of the device is poor in case of slight impact. SUMMARY
[0004] In view of the deficiencies of the prior art, the present application provides a buffer type orthopedic traction frame with adjustable anti-collision function and a use method thereof, which solves the problems raised in the background art. To achieve the above purpose, the present application is realized by the following technical scheme: a buffer type orthopedic traction frame with adjustable anti-collision function, comprising a bottom plate, a configuration support box is arranged on the top of the bottom plate, a rotating rod one is rotatably connected on the configuration support box, a gear one is fixedly connected on the outside of the rotating rod one, an extension toothed rod is slidably connected in the configuration support box, a sleeve connecting block is slidably connected on the outside of the extension toothed rod, a placing rack is adjustably arranged on the side of the sleeve connecting block, a threaded limiting rod is threadedly connected on the side of the sleeve connecting block; The inside of the configuration support box is provided with a traction locking assembly, the traction locking assembly comprises a hydraulic device one, the outer side of the threaded limiting rod is rotationally connected with an extrusion plate, one end of the hydraulic device one is slidably connected with a stress rod, the other end of the hydraulic device one is slidably connected with a transmission plate, the side surface of the stress rod is equipped with a spring one, the top of the transmission plate is connected with a pawl through the setting of an elastic telescopic rod, the outer side of the rotating rod one is fixedly connected with a ratchet wheel, the side surface of the pawl is fixedly connected with a hydraulic chamber one, one end of the hydraulic chamber one is slidably connected with a transmission rod, the other end of the hydraulic chamber one is slidably connected with a locking rod, and the side surface of the ratchet wheel is provided with a locking groove. The stability and anti-collision effect of the device during use after extension are improved.
[0005] Preferably, the transmission rod is located at the side of the transmission plate and is in a fixed state with the transmission plate.
[0006] Preferably, in the non-enabled state of the traction locking assembly, the ratchet wheel does not engage with the pawl.
[0007] Preferably, the bottom of the bottom plate is provided with a stabilizing assembly, the stabilizing assembly comprises a hydraulic chamber two and a hydraulic chamber three, the side surface of the hydraulic chamber two is slidably connected with a transmission cylinder, the inside of the transmission cylinder is rotationally connected with a torsional spring block, the outer side of the torsional spring block is fixedly connected with a gear two, one end of the hydraulic chamber three is slidably connected with a stress toothed rod, and the other end of the hydraulic chamber three is slidably connected with a friction plate. The stability of the device as a whole during use is further improved.
[0008] Preferably, in the non-enabled state of the stabilizing assembly, the gear two engages with the gear one.
[0009] Preferably, in the enabled state of the stabilizing assembly, the gear two engages with the stress toothed rod.
[0010] Preferably, a through rotating rod two is rotationally connected to the configuration support box, the outer side of the rotating rod two is equipped with a trunk support, the outer side of the configuration support box is provided with a limiting assembly, the limiting assembly comprises a hydraulic chamber four, one end of the hydraulic chamber four is slidably connected with a connecting rod, the other end of the hydraulic chamber four is slidably connected with a push rod, the side surface of the push rod is fixedly connected with a limiting toothed rod, and the outer side of the rotating rod two is fixedly connected with a limiting gear. The stability of the trunk support during use is improved.
[0011] Preferably, the connecting rod is located at the side of the transmission plate and is in a fixed state with the transmission plate.
[0012] Preferably, the use method of the buffer type orthopedic traction frame with adjustable anti-collision function comprises the following steps: Step one, by using the rotating rod one, the distance between the sleeve connecting block and the placing rack and the trunk support is extended, and the device is opened; Step two, the waist and back of the patient is placed on the trunk support, and the legs of the patient are placed on the placing rack respectively, then the distance is adjusted by rotating the rotating rod one and the sleeve connecting block, and the angle of the trunk support is adjusted by rotating the rotating rod two, so that the patient is in a relatively comfortable environment and has a relatively relaxed state; Step three, the locking of each part of the device is completed by using the threaded limiting rod.
[0013] The application provides a buffer type orthopedic traction frame with adjustable anti-collision function and a use method thereof. (1) The buffer type orthopedic traction frame with adjustable anti-collision function and the use method thereof, by sequentially rotating the threaded limiting rod, cooperating with the hydraulic device one, the extrusion plate, the stress rod, the transmission plate, the spring one, the elastic telescopic rod, the pawl, the ratchet wheel, the hydraulic bin one, the transmission rod, the locking rod and the locking groove, the preliminary locking and the complete locking of the device can be sequentially completed, and the stability and the anti-collision effect of the device during use after extension are improved.
[0014] (2) The buffer type orthopedic traction frame with adjustable anti-collision function and the use method thereof, by rotating the rotating rod one to preliminarily extend and adjust the sleeve connecting block and the placing rack, cooperating with the hydraulic bin two, the transmission cylinder, the torsional spring block, the gear two, the hydraulic bin three and the stress toothed rod, the friction plate can be moved to the ground position, and at the same time, additional pressure is applied to the ground, and the stability of the device as a whole during use is further improved.
[0015] (3) The buffer type orthopedic traction frame with adjustable anti-collision function and the use method thereof, before preliminarily limiting the ratchet wheel, by rotating the rotating rod two, the trunk support is driven to rotate, the angle of the waist of the patient is adjusted, and after the ratchet wheel is limited, cooperating with the hydraulic bin four, the connecting rod, the push rod, the limiting toothed rod and the limiting gear, the locking of the trunk support can be completed synchronously, and the stability of the trunk support during use is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic diagram of the overall appearance of the application; Figure 2 It is a three-dimensional structure schematic diagram of the overall cross-section of the application; Figure 3 It is a three-dimensional structure schematic diagram of the traction locking assembly of the application; Figure 4 It is a three-dimensional structure schematic diagram of part of the components of the application; Figure 5 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 3 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 6 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 7 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 6 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 8 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 9 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 8 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 10 A structure diagram of the stable assembly of the present application is shown in FIG. 1C. Figure 8 A structure diagram of the stable assembly of the present application is shown in FIG. 1C.
[0017] In the drawings: 100, base plate; 200, configuration support box; 300, rotating rod one; 400, rotating rod two; 500, trunk support; 600, extension tooth rod; 700, sleeve connecting block; 800, placing rack; 900, threaded limiting rod; 1300, gear one; 1000, traction locking assembly; 1001, hydraulic device one; 1002, extrusion plate; 1003, force receiving rod; 1004, transmission plate; 1005, spring one; 1006, elastic telescopic rod; 1007, pawl; 1008, ratchet wheel; 1009, hydraulic chamber one; 1010, transmission rod; 1011, locking rod; 1012, locking groove; 1100, stable assembly; 1101, hydraulic chamber two; 1102, transmission cylinder; 1103, torsional spring block; 1104, gear two; 1105, hydraulic chamber three; 1106, force receiving tooth rod; 1107, friction plate; 1200, limiting assembly; 1201, hydraulic chamber four; 1202, connecting rod; 1203, push rod; 1204, limiting tooth rod; 1205, limiting gear. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0019] Embodiment one, please refer to Figures 1-5The utility model provides a kind of adjustable anti-collision function's buffer type orthopedics traction frame, including bottom plate 100, the top of bottom plate 100 is equipped with configuration support box 200, configuration support box 200 is rotatably connected with the rotating rod one 300 that penetrates, the outside of rotating rod one 300 is fixedly connected with gear one 1300, the inside of configuration support box 200 is slidably connected with the extension toothed bar 600 that penetrates, the outside of extension toothed bar 600 is slidably connected with sleeve connecting block 700, the side of sleeve connecting block 700 is equipped with adjustable rack 800, the side of sleeve connecting block 700 is connected with threaded limiting rod 900 by setting screw thread, to Figure 3 In the middle visual angle, rotating rod one 300 is rotated clockwise, gear one 1300 fixedly connected with rotating rod one 300 is rotated clockwise, so that gear one 1300 drives extension toothed bar 600 meshed with it to move to side, so that sleeve connecting block 700 on extension toothed bar 600 is extended;Subsequently, rack 800 equipped on sleeve connecting block 700 is adjusted by sliding sleeve connecting block 700, when rack 800 is adjusted to approach the required position, sleeve connecting block 700 and rack 800 are preliminarily locked by manually rotating threaded limiting rod 900. The inside of configuration support box 200 is provided with traction locking assembly 1000, traction locking assembly 1000 includes hydraulic device one 1001, the outside of threaded limiting rod 900 is rotatably connected with extrusion plate 1002, one end of hydraulic device one 1001 is slidably connected with stress rod 1003, the other end of hydraulic device one 1001 is slidably connected with transmission plate 1004, when sleeve connecting block 700 and rack 800 are preliminarily locked, threaded limiting rod 900 drives extrusion plate 1002 rotatably connected with it to move in horizontal direction, so that extrusion plate 1002 extrudes stress rod 1003, cooperates with hydraulic device one 1001 slidably connected with stress rod 1003, so that the pressure in hydraulic device one 1001 increases, drives transmission plate 1004 slidably connected with hydraulic device one 1001 to move upwards.
[0020] The side of stress rod 1003 is equipped with spring one 1005, the top of transmission plate 1004 is connected with pawl 1007 by setting elastic telescopic rod 1006, the outside of rotating rod one 300 is fixedly connected with ratchet wheel 1008, when traction locking assembly 1000 is not enabled, ratchet wheel 1008 does not mesh with pawl 1007.When transmission plate 1004 moves upwards, transmission plate 1004 drives elastic telescopic rod 1006 and pawl 1007 to move upwards synchronously, pawl 1007 moves to the state of meshing with ratchet wheel 1008 immediately, preliminarily limits ratchet wheel 1008, at this time, rotating rod one 300 fixedly connected with ratchet wheel 1008 is limited to only clockwise rotation, so as to fine-tune the position of sleeve connecting block 700.
[0021] The side of the pawl 1007 is fixedly connected with a hydraulic chamber one 1009, one end of the hydraulic chamber one 1009 is slidably connected with a transmission rod 1010, the transmission rod 1010 is located at the side of the transmission plate 1004 and is in a fixed state with the transmission plate 1004, the other end of the hydraulic chamber one 1009 is slidably connected with a locking rod 1011, and the side of the ratchet wheel 1008 is provided with a locking groove 1012. After the placing rack 800 on the sleeve connecting block 700 is completely adjusted to the required position, the threaded limiting rod 900 is continuously rotated, and the transmission plate 1004 is continuously moved upwards, the pawl 1007 cannot continue to move due to the limitation of the ratchet wheel 1008, so that the hydraulic chamber one 1009 fixedly connected with the pawl 1007 is in a stationary state, the transmission rod 1010 fixedly connected with the transmission plate 1004 continuously moves upwards, the pressure in the hydraulic chamber one 1009 is increased, the locking rod 1011 slidably connected with the hydraulic chamber one 1009 is driven to move, the locking rod 1011 is immediately moved into the locking groove 1012 on the ratchet wheel 1008, the locking of the ratchet wheel 1008 is completed, and the complete locking of the sleeve connecting block 700 and the placing rack 800 is completed through the ratchet wheel 1008 and the rotating rod one 300, so that the stability and the anti-impact effect when the device is used after being extended are improved.
[0022] When used, the sleeve connecting block 700 is rotated to the required position, the threaded limiting rod 900 is rotated, the transmission plate 1004 is moved upwards, the pawl 1007 is limited by the ratchet wheel 1008, the hydraulic chamber one 1009 is in a stationary state, the transmission rod 1010 is continuously moved upwards, the pressure in the hydraulic chamber one 1009 is increased, the locking rod 1011 is driven to move, the locking rod 1011 is immediately moved into the locking groove 1012 on the ratchet wheel 1008, the locking of the ratchet wheel 1008 is completed, and the complete locking of the sleeve connecting block 700 and the placing rack 800 is completed through the ratchet wheel 1008 and the rotating rod one 300, so that the stability and the anti-impact effect when the device is used after being extended are improved. Figure 3At the middle visual angle, the rotating rod one 300 is rotated clockwise by 300 degrees, which drives the gear one 1300 fixedly connected therewith to rotate clockwise, so that the extension tooth bar 600 engaged with the gear one 1300 moves to the side, thereby extending the sleeve connecting block 700 located on the extension tooth bar 600; then the patient lies flat on the trunk support 500, and the placing rack 800 assembled thereon is adjusted by sliding the sleeve connecting block 700; when the placing rack 800 is adjusted to the approximate required position, the sleeve connecting block 700 and the placing rack 800 are preliminarily locked by manually rotating the threaded limiting rod 900; the threaded limiting rod 900 synchronously drives the extrusion plate 1002 rotationally connected therewith to move in the horizontal direction, so that the extrusion plate 1002 extrudes the stress rod 1003, cooperates with the hydraulic device one 1001 slidingly connected with the stress rod 1003, so that the pressure in the hydraulic device one 1001 increases, drives the transmission plate 1004 slidingly connected with the hydraulic device one 1001 to move upward, so that the transmission plate 1004 synchronously drives the elastic telescopic rod 1006 and the pawl 1007 to move upward, the pawl 1007 is immediately moved to the state of engaging with the ratchet wheel 1008, preliminarily limits the ratchet wheel 1008, at this time, the rotating rod one 300 fixedly connected with the ratchet wheel 1008 is limited to only clockwise rotation, so as to finely adjust the position of the sleeve connecting block 700; after the placing rack 800 on the sleeve connecting block 700 is completely adjusted to the required position, the threaded limiting rod 900 is continuously rotated, and the transmission plate 1004 is continuously moved upward, and the pawl 1007 cannot continue to move due to the limitation of the ratchet wheel 1008, so that the hydraulic chamber one 1009 fixedly connected with the pawl 1007 is in a stationary state, and the transmission rod 1010 fixedly connected with the transmission plate 1004 moves upward with the transmission plate 1004, so that the pressure in the hydraulic chamber one 1009 increases, drives the locking rod 1011 slidingly connected with the hydraulic chamber one 1009 to move, the locking rod 1011 is immediately moved into the locking groove 1012 on the ratchet wheel 1008, and the ratchet wheel 1008 is locked, so that the sleeve connecting block 700 and the placing rack 800 are completely locked by the ratchet wheel 1008 and the rotating rod one 300.
[0023] In example two, please refer to Figures 1-7 On the basis of example one, the bottom of the bottom plate 100 is provided with a stabilizing assembly 1100, the stabilizing assembly 1100 includes a hydraulic chamber two 1101 and a hydraulic chamber three 1105, the side of the hydraulic chamber two 1101 is slidingly connected with a transmission cylinder 1102, the inside of the transmission cylinder 1102 is rotationally connected with a torsion spring block 1103, the outside of the torsion spring block 1103 is fixedly connected with a gear two 1104, and the gear two 1104 engages with the gear one 1300 in the inactivated state of the stabilizing assembly 1100.Figure 6 and Figure 7 the perspective of the view in
[0024] The force receiving gear rod 1106 is slidably connected to one end of the hydraulic chamber three 1105. In the activated state of the stabilizing assembly 1100, the gear two 1104 meshes with the force receiving gear rod 1106, and the friction plate 1107 is slidably connected to the other end of the hydraulic chamber three 1105. After the preliminary extension adjustment is completed, in the case of increased pressure in the hydraulic device one 1001, the pressure in the hydraulic chamber two 1101 connected with the hydraulic device one 1001 increases accordingly, driving the transmission cylinder 1102 slidably connected with the hydraulic chamber two 1101 to move to the limit distance, and the torsion spring block 1103 located on the transmission cylinder 1102 and rotationally connected therewith moves accordingly. At this time, the gear two 1104 fixedly connected with the torsion spring block 1103 no longer meshes with the gear one 1300, and the gear two 1104 meshes with the force receiving gear rod 1106 due to movement. Moreover, the torsion spring block 1103 loses restriction and rotates counterclockwise to reset, driving the gear two 1104 fixedly connected therewith to rotate counterclockwise synchronously. The gear two 1104 immediately drives the force receiving gear rod 1106 meshing therewith to move downward, cooperating with the hydraulic chamber three 1105 slidably connected with the force receiving gear rod 1106, so that the pressure in the hydraulic chamber three 1105 increases, driving the friction plate 1107 slidably connected with the hydraulic chamber three 1105 to move downward. The friction plate 1107 immediately moves to the ground position and simultaneously exerts additional pressure on the ground, further improving the stability of the device as a whole during use.
[0025] During use, on the basis of embodiment one, when the sleeve connecting block 700 and the placement rack 800 are preliminarily extended and adjusted by rotating the rotating rod one 300, the rotating rod one 300 and the gear one 1300 fixedly connected therewith are in counterclockwise rotation state, and the counterclockwise rotating gear one 1300 drives the gear two 1104 meshing therewith to rotate clockwise, so that the gear two 1104 drives the torsion spring block 1103 fixedly connected therewith to rotate clockwise synchronously. Figure 6 and Figure 7When the perspective is in the first view, the rotating rod one 300 and the gear one 1300 fixedly connected with the rotating rod one 300 are in the counterclockwise rotation state, the counterclockwise rotating gear one 1300 drives the gear two 1104 meshing with it at this time to rotate clockwise, so that the gear two 1104 drives the torsion spring block 1103 fixedly connected with it to rotate clockwise synchronously; after the preliminary extension adjustment is completed, under the condition that the pressure in the hydraulic device one 1001 increases, the pressure in the hydraulic chamber two 1101 communicated with the hydraulic device one 1001 increases accordingly, driving the transmission cylinder 1102 slidingly connected with the hydraulic chamber two 1101 to move to the limit distance, and the torsion spring block 1103 located on the transmission cylinder 1102 and rotationally connected with it moves accordingly, at this time the gear two 1104 fixedly connected with the torsion spring block 1103 is no longer meshed with the gear one 1300, the gear two 1104 is meshed with the force receiving gear rod 1106 due to the movement, and the torsion spring block 1103 loses the restriction and rotates counterclockwise to reset, so that the gear two 1104 fixedly connected with the torsion spring block 1103 rotates counterclockwise synchronously, the gear two 1104 immediately drives the force receiving gear rod 1106 meshing with it at this time to move downward, cooperating with the hydraulic chamber three 1105 slidingly connected with the force receiving gear rod 1106, so that the pressure in the hydraulic chamber three 1105 increases, driving the friction plate 1107 slidingly connected with the hydraulic chamber three 1105 to move downward, the friction plate 1107 immediately moves to the ground position and simultaneously applies additional pressure to the ground.
[0026] Embodiment three, please refer to Figures 1-10 On the basis of embodiment one and embodiment two, the support box 200 is rotationally connected with a penetrating rotating rod two 400, the outer side of the rotating rod two 400 is equipped with a trunk support 500, the outer side of the support box 200 is provided with a limiting assembly 1200, the limiting assembly 1200 includes a hydraulic chamber four 1201, one end of the hydraulic chamber four 1201 is slidingly connected with a connecting rod 1202, the connecting rod 1202 is located at the side of the transmission plate 1004 and is in a fixed state with the transmission plate 1004. Before the ratchet 1008 is preliminarily limited, the trunk support 500 equipped on the outer side of the rotating rod two 400 is rotated by rotating the rotating rod two 400, the angle of the waist of the patient located thereon is adjusted, and the angle is adjusted to the required angle. When the ratchet 1008 is limited, the transmission plate 1004 moving upward synchronously drives the connecting rod 1202 fixedly connected with it to move upward, cooperating with the hydraulic chamber four 1201 slidingly connected with the connecting rod 1202, so that the pressure in the hydraulic chamber four 1201 increases.
[0027] The other end of the hydraulic chamber four 1201 is slidably connected with a push rod 1203, the side surface of the push rod 1203 is fixedly connected with a limiting toothed rod 1204, and the outer side of the rotating rod two 400 is fixedly connected with a limiting gear 1205. When the pressure in the hydraulic chamber four 1201 increases, the push rod 1203 slidably connected with the hydraulic chamber four 1201 is driven to move to the side, so that the push rod 1203 drives the limiting toothed rod 1204 fixedly connected with the push rod 1203 to move to the limiting gear 1205 and engage with the limiting gear 1205, the rotating rod two 400 fixedly connected with the limiting gear 1205 is limited by the limiting gear 1205, so that the locking of the trunk support 500 fixedly connected with the rotating rod two 400 is completed, thereby improving the stability of the trunk support 500 in use.
[0028] In use, on the basis of the first and second embodiments, before the ratchet 1008 is preliminarily limited, the rotating rod two 400 is rotated to drive the trunk support 500 assembled on the outer side of the rotating rod two 400 to rotate, and the angle of the waist of the patient located thereon is adjusted to the required angle. When the ratchet 1008 is limited, the upward moving transmission plate 1004 synchronously drives the connecting rod 1202 fixedly connected with the transmission plate 1004 to move upward, cooperates with the hydraulic chamber four 1201 slidably connected with the connecting rod 1202, so that the pressure in the hydraulic chamber four 1201 increases, the push rod 1203 slidably connected with the hydraulic chamber four 1201 is driven to move to the side, so that the push rod 1203 drives the limiting toothed rod 1204 fixedly connected with the push rod 1203 to move to the limiting gear 1205 and engage with the limiting gear 1205, the rotating rod two 400 fixedly connected with the limiting gear 1205 is limited by the limiting gear 1205, so that the locking of the trunk support 500 fixedly connected with the rotating rod two 400 is completed.
[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A buffer-type orthopedic traction frame with an adjustable anti-collision function, comprising a base plate (100), a configuration support box (200) being assembled on the top of the base plate (100), a rotating rod (300) being rotatably connected thereto and extending therethrough, a gear (1300) being fixedly connected to the outer side of the rotating rod (300), an extending toothed rod (600) being slidably connected thereto inside the configuration support box (200), a sleeve connecting block (700) being slidably connected to the outer side of the extending toothed rod (600), an adjustable placement frame (800) being assembled on the side of the sleeve connecting block (700), and a threaded limiting rod (900) being threadedly connected to the side of the sleeve connecting block (700); Its characteristics are: The configuration support box (200) is provided with a traction locking assembly (1000) inside. The traction locking assembly (1000) includes a hydraulic device (1001). The outer side of the threaded limiting rod (900) is rotatably connected to an extrusion plate (1002). One end of the hydraulic device (1001) is slidably connected to a force rod (1003). The other end of the hydraulic device (1001) is slidably connected to a transmission plate (1004). The side of the force rod (1003) is equipped with a spring (1005). The top of the movable plate (1004) is connected to a ratchet (1007) by providing an elastic telescopic rod (1006), the outer side of the rotating rod (300) is fixedly connected to a ratchet (1008), the side of the ratchet (1007) is fixedly connected to a hydraulic chamber (1009), one end of the hydraulic chamber (1009) is slidably connected to a transmission rod (1010), the other end of the hydraulic chamber (1009) is slidably connected to a locking rod (1011), and a locking groove (1012) is provided on the side of the ratchet (1008).
2. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 1, characterized in that: The transmission rod (1010) is located on the side of the transmission plate (1004) and is fixed to the transmission plate (1004).
3. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 1, characterized in that: When the traction locking assembly (1000) is not activated, the ratchet (1008) does not engage with the pawl (1007).
4. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 1, characterized in that: A stabilizing assembly (1100) is provided at the bottom of the base plate (100), and the stabilizing assembly (1100) comprises a hydraulic chamber 2 (1101) and a hydraulic chamber 3 (1105). The side of the hydraulic chamber 2 (1101) is slidably connected to a transmission cylinder (1102), the interior of the transmission cylinder (1102) is rotatably connected to a torsion spring block (1103), the outer side of the torsion spring block (1103) is fixedly connected to a gear 2 (1104), one end of the hydraulic chamber 3 (1105) is slidably connected to a force-bearing gear rod (1106), and the other end of the hydraulic chamber 3 (1105) is slidably connected to a friction plate (1107).
5. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 4, characterized in that: When the stabilizing assembly (1100) is not activated, the gear 2 (1104) is engaged with the gear 1 (1300).
6. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 4, characterized in that: When the stabilizing assembly (1100) is in an activated state, the gear 2 (1104) is engaged with the stressed gear rod (1106).
7. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 1, characterized in that: The configuration support box (200) is rotatably connected to a second rotating rod (400) passing through the configuration support box, and a trunk support member (500) is assembled on the outer side of the second rotating rod (400). A limiting component (1200) is provided on the outer side of the configuration support box (200), and the limiting component (1200) includes a hydraulic chamber four (1201), one end of the hydraulic chamber four (1201) is slidably connected to a connecting rod (1202), and the other end of the hydraulic chamber four (1201) is slidably connected to a push rod (1203), the side of the push rod (1203) is fixedly connected to a limiting gear rod (1204), and the outer side of the second rotating rod (400) is fixedly connected to a limiting gear (1205).
8. The buffer-type orthopedic traction frame with adjustable anti-collision function according to claim 7, characterized in that: The connecting rod (1202) is located on the side of the transmission plate (1004) and is fixed to the transmission plate (1004).
9. A method for using a buffer-type orthopedic traction frame with an adjustable anti-collision function according to claim 1 to claim 8, characterized in that: The following steps are involved: Step 1: By using the rotating rod 1 (300), the distance between the sleeve connecting block (700) and the placement frame (800) and the trunk support (500) is extended to complete the opening of the device; Step 2: Place the patient's waist and back on the trunk support (500), and place the patient's legs on the placement frame (800) respectively. Then, fine-tune the distance by rotating the first rod (300) and the sleeve connecting block (700), and then adjust the angle of the trunk support (500) by rotating the second rod (400), so that the patient is in a relatively comfortable environment and has a more relaxed state of mind. Step 3: Use the threaded limiting rod (900) to lock all parts of the device.
Citation Information
Patent Citations
Buffering type orthopedic traction frame with adjustable anti-collision function
CN115645135A