CN215778972U - Medical orthopedics auxiliary traction device - Google Patents
Medical orthopedics auxiliary traction device Download PDFInfo
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- CN215778972U CN215778972U CN202121535772.7U CN202121535772U CN215778972U CN 215778972 U CN215778972 U CN 215778972U CN 202121535772 U CN202121535772 U CN 202121535772U CN 215778972 U CN215778972 U CN 215778972U
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Abstract
The utility model belongs to the technical field of medical instruments, in particular to a medical orthopedic auxiliary traction device, which aims at solving the problem that the existing support frame is inconvenient to adjust the position according to the treatment condition of the limbs of a patient; according to the utility model, the distance between the two placing racks can be adjusted by rotating the rotary table, and the heights of the placing racks can be adjusted by the regulating and controlling assembly, so that the device can be adjusted according to the treatment condition of the limbs of a patient, the treatment operation of medical personnel is more convenient, the applicability of the device is improved, and the positioning plate is limited and fixed by the limiting mechanism, so that the device is more convenient and faster to operate when the limbs of the patient are fixed.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a medical orthopedic auxiliary traction device.
Background
For patients with leg bone injuries, a long time is often needed for recovery after the operation, in the recovery process, due to congestion and edema of local tissues after fracture and venous reflux disorder, the affected limb needs to be lifted to relieve edema and pain, so that the leg of the patient needs to be pulled, and the traction is to pull the limb or the trunk by utilizing the external traction force and the function of resisting the traction force so as to achieve the purposes of treatment and adjuvant therapy.
Present pull supporting structure is comparatively fixed, and the doctor generally directly places patient's shank and diagnoses the treatment on the support frame when using, but when needing to remove patient's limbs and observing in the treatment process, then be not convenient for carry out position control to the support frame, has influenced the treatment process then, and the suitability is relatively poor.
Therefore, a medical orthopedic auxiliary traction device is needed to solve the problem that the existing support frame is not convenient for position adjustment according to the treatment condition of the limbs of the patient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical orthopedic auxiliary traction device, which solves the problem that the position of the existing support frame is inconvenient to adjust according to the treatment condition of the limbs of a patient.
In order to achieve the purpose, the utility model adopts the following technical scheme: a medical orthopedics auxiliary traction device comprises a base, wherein a cavity is formed in the base, a bidirectional threaded rod is rotatably connected to one side wall of the cavity, a rotary disc matched with the bidirectional threaded rod is rotatably connected to one side outer wall of the base, two symmetrically arranged moving blocks penetrate through the side wall of the top end of the base in a sliding manner, a moving seat is fixed at the top end of each moving block, the bottom end of each moving block extends into the cavity and is slidably connected with the side wall of the bottom end of the cavity, threaded holes matched with the bidirectional threaded rod are formed in the moving blocks, a supporting sleeve is fixed at the top end of each moving seat, a supporting rod is slidably connected to the inner side wall of the supporting sleeve, a placing frame is fixed at the top end of each supporting rod, a regulating component matched with the supporting rod is arranged in the supporting sleeve, and a positioning plate is rotatably connected to the top end of the placing frame, and a limiting mechanism matched with the positioning plate is arranged in the placing rack.
Preferably, the regulation and control subassembly include with support the pivot of cover one side inner wall rotation connection, the lateral wall fastening cup joint of pivot has the gear, support the lateral wall rotation of cover be connected with the knob of the coaxial setting of gear, the both sides of gear mesh respectively has two dentate plates, the tip of one of them dentate plate with the bottom mounting of bracing piece, another the end fixing of dentate plate has the carriage release lever, the both ends of carriage release lever slide respectively and run through support the both sides lateral wall of cover, the both ends of carriage release lever extend to the external fixation who supports the cover and have the connecting block, the spout that two symmetries set up is seted up to the top lateral wall of removal seat, the inside wall sliding connection of spout has the supporting shoe, it has the connecting rod to articulate between connecting block and the adjacent supporting shoe.
Preferably, the lateral wall of knob slides and runs through there are two inserted bars, two the one end of inserted bar is fixed with the pull rod jointly, telescopic spring has been cup jointed to the lateral wall of inserted bar, telescopic spring's both ends are fixed with one side lateral wall of knob and one side lateral wall of pull rod respectively, support the lateral wall of cover and seted up a plurality of slots that are the annular distribution, the slot with the inserted bar cooperatees.
Preferably, the outer side wall of the support sleeve is provided with two through grooves which are symmetrically arranged, two ends of the moving rod respectively penetrate through the two through grooves, and the side walls on two sides of the moving rod are respectively connected with the side walls on two sides of the through grooves in a sliding mode.
Preferably, stop gear is including seting up the spacing groove of rack top lateral wall, one side lateral wall of spacing groove slides and runs through there is the slide bar, the one end of slide bar is fixed with the spacing piece, the other end of slide bar is fixed with draws the piece, spacing spring has been cup jointed to the lateral wall of slide bar, spacing spring's both ends are fixed with the one side lateral wall that draws piece and rack respectively, the bottom lateral wall of locating plate is fixed with the spacing pole, the bottom mounting of spacing pole has the fixture block.
Preferably, the limiting block is matched with the clamping block, and the contact surface of the limiting block and the clamping block is a matched arc surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the traction device, the distance between the two placing racks can be adjusted by rotating the rotary table, the height of the placing racks can be adjusted by the regulating and controlling assembly, the traction device can be adjusted in multiple directions according to the treatment condition of the limbs of a patient, the treatment operation of medical personnel is facilitated, the applicability of the traction device is improved, the positioning plate is limited and fixed through the limiting mechanism, and the operation of the positioning plate is more convenient and rapid when the limbs of the patient are fixed.
2. According to the utility model, the height of the placing rack can be adjusted by rotating the knob to drive the gear and the rack to be meshed for transmission, and meanwhile, the movable rod can be driven to ascend and descend to adjust the opening and closing angle of the connecting rod, so that the supporting strength of the connecting rod and the supporting block on the supporting sleeve is improved, better stability of the limb of a patient can be ensured during traction, the clamping block and the limiting block can be automatically limited by pressing the positioning plate, and the convenience of the device in operation of fixing the limb of the patient is improved.
Drawings
FIG. 1 is a schematic main sectional structure view of a medical orthopedic auxiliary traction device according to the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 1;
FIG. 4 is a schematic diagram of a slot structure of a medical orthopedic auxiliary traction device according to the present invention;
fig. 5 is a schematic diagram of the structure disassembly of a gear and a toothed plate of the medical orthopedic auxiliary traction device provided by the utility model.
In the figure: 1. a base; 2. a cavity; 3. a bidirectional threaded rod; 4. a turntable; 5. a moving block; 6. a movable seat; 7. a support sleeve; 8. a support bar; 9. placing a rack; 10. a regulatory component; 101. a rotating shaft; 102. a gear; 103. a knob; 104. a toothed plate; 105. a travel bar; 106. connecting blocks; 107. a chute; 108. a support block; 109. a connecting rod; 11. positioning a plate; 12. a limiting mechanism; 121. a limiting groove; 122. a slide bar; 123. a limiting block; 124. pulling the block; 125. a limiting spring; 126. a limiting rod; 127. a clamping block; 13. inserting a rod; 14. a pull rod; 15. a tension spring; 16. a slot; 17. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a medical orthopedics auxiliary traction device comprises a base 1, a cavity 2 is formed in the base 1, a bidirectional threaded rod 3 is rotatably connected to one side wall of the cavity 2, a rotary table 4 matched with the bidirectional threaded rod 3 is rotatably connected to one side outer wall of the base 1, two symmetrically arranged moving blocks 5 are slidably penetrated through the side wall of the top end of the base 1, a moving seat 6 is fixed at the top end of each moving block 5, the bottom end of each moving block 5 extends into the cavity 2 and is slidably connected with the side wall of the bottom end of the cavity 2, a threaded hole matched with the bidirectional threaded rod 3 is formed in the moving block 5, a supporting sleeve 7 is fixed at the top end of each moving seat 6, a supporting rod 8 is slidably connected to the inner side wall of each supporting sleeve 7, a placing frame 9 is fixed at the top end of each supporting rod 8, a regulating component 10 matched with the supporting rod 8 is arranged in the supporting sleeve 7, and a positioning plate 11 is rotatably connected to the top end of the placing frame 9, a limiting mechanism 12 matched with the positioning plate 11 is arranged inside the placing frame 9; can adjust the interval between two rack 9 through rotating carousel 4, can highly adjust rack 9 through regulation and control subassembly 10, make this draw gear can carry out diversified adjustment according to the treatment condition of patient's limbs, the medical personnel of being convenient for more carry out the treatment operation, have improved the device's suitability, carry out spacing fixed to locating plate 11 through stop gear 12, it is more convenient to make locating plate 11 operate when fixing patient's limbs.
The adjusting and controlling assembly 10 comprises a rotating shaft 101 rotatably connected with the inner wall of one side of the supporting sleeve 7, a gear 102 is tightly sleeved on the outer side wall of the rotating shaft 101, a knob 103 coaxially arranged with the gear 102 is rotatably connected with the outer side wall of the supporting sleeve 7, two toothed plates 104 are respectively meshed with two sides of the gear 102, the end part of one toothed plate 104 is fixed with the bottom end of the supporting rod 8, the end part of the other toothed plate 104 is fixed with a moving rod 105, two ends of the moving rod 105 respectively penetrate through the side walls of two sides of the supporting sleeve 7 in a sliding manner, two ends of the moving rod 105 extend to the outside of the supporting sleeve 7 and are fixed with a connecting block 106, two symmetrically arranged sliding grooves 107 are formed in the side wall of the top end of the moving seat 6, supporting blocks 108 are slidably connected with the inner side walls of the sliding grooves 107, and connecting rods 109 are hinged between the connecting block 106 and the adjacent supporting blocks 108; drive gear 102 and rack through rotating knob 103 and mesh the transmission and can adjust the height of rack 9, can also drive carriage release lever 105 simultaneously and go up and down to adjust the angle that opens and shuts of connecting rod 109, improve connecting rod 109 and supporting shoe 108 support intensity to supporting cover 7 then, make patient's limbs more enough guarantee better stability when pulling.
The outer side wall of the knob 103 penetrates through the two insertion rods 13 in a sliding manner, one end of each of the two insertion rods 13 is jointly fixed with the pull rod 14, the outer side wall of each insertion rod 13 is sleeved with the telescopic spring 15, two ends of each telescopic spring 15 are respectively fixed with the side wall of one side of the knob 103 and the side wall of one side of the pull rod 14, the outer side wall of the support sleeve 7 is provided with a plurality of annularly distributed slots 16, and the slots 16 are matched with the insertion rods 13; the limiting state of the knob 103 is controlled by the plugging rod 13, so that the knob 103 is convenient to position when the height of the placing frame 9 is adjusted, and the operation is simple and convenient.
Two through grooves 17 symmetrically arranged are formed in the outer side wall of the support sleeve 7, two ends of the moving rod 105 penetrate through the two through grooves 17 respectively, and the side walls of two sides of the moving rod 105 are connected with the side walls of two sides of the through grooves 17 in a sliding mode respectively.
The limiting mechanism 12 comprises a limiting groove 121 formed in the side wall of the top end of the placing rack 9, a sliding rod 122 penetrates through the side wall of one side of the limiting groove 121 in a sliding manner, a limiting block 123 is fixed at one end of the sliding rod 122, a pulling block 124 is fixed at the other end of the sliding rod 122, a limiting spring 125 is sleeved on the outer side wall of the sliding rod 122, two ends of the limiting spring 125 are respectively fixed with the pulling block 124 and the side wall of one side of the placing rack 9, a limiting rod 126 is fixed on the side wall of the bottom end of the positioning plate 11, a clamping block 127 is fixed at the bottom end of the limiting rod 126, the limiting block 123 is matched with the clamping block 127, and the contact surface of the limiting block 123 and the clamping block 127 is a matched arc surface; the fixture block 127 and the limiting block 123 can be automatically limited by pressing the positioning plate 11, so that the convenience of operation of the device when the limb of the patient is fixed is improved.
The working principle is as follows: when the device is used for pulling the limbs of a patient, the rotary table 4 is rotated to drive the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 is in threaded transmission with the two moving blocks 5 when rotating, then the two moving blocks 5 and the moving seat 6 are driven to move, the pull rod 14 is pulled after the distance position of the moving seat 6 is adjusted, the inserted rod 13 is driven to be separated from the slot 16, then the limit of the knob 103 is released, then the knob 103 is rotated to drive the gear 102 to rotate, the gear 102 is meshed with the two toothed plates 104 when rotating, then the two toothed plates 104 are driven to move towards two sides, the supporting rod 8 is driven to lift to adjust the height of the placing frame 9 when one toothed plate 104 moves, the moving rod 105 is driven to lift when the other supporting plate moves, then the connecting rod 109 is pushed and pulled to drive the supporting block 108 to move, the supporting strength of the supporting block 108 on the supporting sleeve 7 can be adjusted according to the height of the supporting sleeve 9 by the supporting block 108 in cooperation with the extension of the connecting rod 109, improve the stability of the device when supporting patient's limbs, when the interval and the altitude mixture control of two racks 9 were to suitable position, put into rack 9 with patient's limbs, then buckled locating plate 11 and fix the limbs, carried out spacing fixed to locating plate 11 through the joint of each other between stopper 123 and the fixture block 127 simultaneously, pulled the locating plate 11 that can open by pulling the pull block 124 and removing the spacing of stopper 123 to fixture block 127 when locating plate 11 needs to be demolishd.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A medical orthopedics auxiliary traction device comprises a base (1) and is characterized in that a cavity (2) is formed in the base (1), a bidirectional threaded rod (3) is rotatably connected to one side wall of the cavity (2), a rotary table (4) matched with the bidirectional threaded rod (3) is rotatably connected to one side outer wall of the base (1), two symmetrically-arranged moving blocks (5) penetrate through the side wall of the top end of the base (1) in a sliding manner, a moving seat (6) is fixed at the top end of each moving block (5), the bottom ends of the moving blocks (5) extend into the cavity (2) and are in sliding connection with the side wall of the bottom end of the cavity (2), threaded holes matched with the bidirectional threaded rod (3) are formed in the moving blocks (5), a supporting sleeve (7) is fixed at the top end of the moving seat (6), and a supporting rod (8) is connected to the inner side wall of the supporting sleeve (7) in a sliding manner, the top of bracing piece (8) is fixed with rack (9), the inside of supporting cover (7) be provided with bracing piece (8) matched with regulation and control subassembly (10), the top of rack (9) is rotated and is connected with locating plate (11), the inside of rack (9) be provided with locating plate (11) matched with stop gear (12).
2. The medical orthopedics auxiliary traction device according to claim 1, characterized in that the adjusting and controlling component (10) comprises a rotating shaft (101) rotatably connected with the inner wall of one side of the supporting sleeve (7), a gear (102) is tightly sleeved on the outer side wall of the rotating shaft (101), a knob (103) coaxially arranged with the gear (102) is rotatably connected with the outer side wall of the supporting sleeve (7), two toothed plates (104) are respectively engaged with two sides of the gear (102), the end of one toothed plate (104) is fixed with the bottom end of the supporting rod (8), the end of the other toothed plate (104) is fixed with a moving rod (105), two ends of the moving rod (105) respectively penetrate through the side walls of two sides of the supporting sleeve (7) in a sliding manner, two ends of the moving rod (105) extend to the outside of the supporting sleeve (7) and are fixed with a connecting block (106), two symmetrically-arranged sliding grooves (107) are formed in the side wall of the top end of the movable seat (6), supporting blocks (108) are connected to the inner side wall of each sliding groove (107) in a sliding mode, and connecting rods (109) are hinged between the connecting blocks (106) and the adjacent supporting blocks (108).
3. The medical orthopedics auxiliary traction device according to claim 2, characterized in that two insertion rods (13) are slidably penetrated through the outer side wall of the knob (103), a pull rod (14) is commonly fixed to one end of each of the two insertion rods (13), a telescopic spring (15) is sleeved on the outer side wall of each of the insertion rods (13), two ends of the telescopic spring (15) are respectively fixed to the side wall of one side of the knob (103) and the side wall of one side of the pull rod (14), a plurality of slots (16) distributed in an annular shape are formed in the outer side wall of the support sleeve (7), and the slots (16) are matched with the insertion rods (13).
4. The medical orthopedics auxiliary traction device according to claim 2, characterized in that two symmetrically arranged through grooves (17) are formed in the outer side wall of the support sleeve (7), two ends of the moving rod (105) respectively penetrate through the two through grooves (17), and two side walls of the moving rod (105) are respectively connected with two side walls of the through grooves (17) in a sliding manner.
5. The medical orthopedics auxiliary traction device according to claim 1, characterized in that the limiting mechanism (12) comprises a limiting groove (121) formed in the side wall of the top end of the placing frame (9), a sliding rod (122) penetrates through the side wall of one side of the limiting groove (121) in a sliding manner, a limiting block (123) is fixed to one end of the sliding rod (122), a pulling block (124) is fixed to the other end of the sliding rod (122), a limiting spring (125) is sleeved on the outer side wall of the sliding rod (122), two ends of the limiting spring (125) are fixed to the pulling block (124) and the side wall of one side of the placing frame (9) respectively, a limiting rod (126) is fixed to the side wall of the bottom end of the positioning plate (11), and a clamping block (127) is fixed to the bottom end of the limiting rod (126).
6. The medical auxiliary traction device for orthopedics department as claimed in claim 5, wherein the limiting block (123) is matched with the clamping block (127), and the contact surface of the limiting block (123) and the clamping block (127) is a matched arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535772.7U CN215778972U (en) | 2021-07-07 | 2021-07-07 | Medical orthopedics auxiliary traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535772.7U CN215778972U (en) | 2021-07-07 | 2021-07-07 | Medical orthopedics auxiliary traction device |
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| Publication Number | Publication Date |
|---|---|
| CN215778972U true CN215778972U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121535772.7U Active CN215778972U (en) | 2021-07-07 | 2021-07-07 | Medical orthopedics auxiliary traction device |
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| CN (1) | CN215778972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117045368A (en) * | 2023-10-10 | 2023-11-14 | 华中科技大学同济医学院附属协和医院 | Three-dimensional positioning guiding orthopedic operation appliance based on CT image |
-
2021
- 2021-07-07 CN CN202121535772.7U patent/CN215778972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117045368A (en) * | 2023-10-10 | 2023-11-14 | 华中科技大学同济医学院附属协和医院 | Three-dimensional positioning guiding orthopedic operation appliance based on CT image |
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