CN107997817B - Thread transmission type force arm orthopedic traction device - Google Patents
Thread transmission type force arm orthopedic traction device Download PDFInfo
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- CN107997817B CN107997817B CN201711162558.XA CN201711162558A CN107997817B CN 107997817 B CN107997817 B CN 107997817B CN 201711162558 A CN201711162558 A CN 201711162558A CN 107997817 B CN107997817 B CN 107997817B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1628—Motors; Power supplies
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Animal Behavior & Ethology (AREA)
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Abstract
The invention discloses a thread transmission type force arm orthopedic traction device which comprises a handheld rod and support columns, wherein an anti-skidding sleeve is sleeved on the outer side of the middle of the handheld rod, the support columns are symmetrically arranged on the left side and the right side of the handheld rod, a support plate is fixed at the lower ends of the support columns, the support plate is used for facilitating vertical placement of the device, a transmission cavity is arranged in each support column, a lifting screw is vertically arranged in each transmission cavity, the upper end of each lifting screw is connected and fixed with the output end of a lifting motor, each lifting motor is fixed at the top in each transmission cavity through a bolt, the lower end of each lifting screw is rotatably connected with the bottom of each transmission cavity, and lifting slide blocks are arranged on the left support column and the right support column in a sliding mode towards opposite surfaces.
Description
Technical Field
The invention relates to the technical field of medical orthopedic equipment, in particular to a thread transmission type force arm orthopedic traction device.
Background
The existing methods for four-limb traction include skin traction and bone traction: skin traction is mainly adopted by elderly patients and children under 8 years old, the effective traction force is small, blisters easily appear on the skin due to traction tension, and bone traction is a common traction method in orthopedics clinic, but the method adopted clinically at present is as follows: a Kirschner wire or a Steiner wire is driven into a bone from one side by a hammer and penetrates out of the bone marrow cavity to the opposite side skeletal muscle and skin, so that the fear of a patient can be generated before traction is implemented, in addition, in the method, the traction needle needs to penetrate through the bone marrow cavity to penetrate through the opposite side, when the traction is released in future, the traction needle also needs to pass through the bone marrow cavity, the iodophor and alcohol hardly meet the requirements of orthopedic disinfection and sterilization, the possibility of deep infection is increased, the nosocomial infection is possible, meanwhile, the pain of the fracture part of an affected limb is aggravated due to the vibration of external force caused by striking in the process of driving the traction needle, the pain of the patient is increased, and other diseases, such as hypertension, asthma and the like, are even induced.
In order to solve the above problems, the prior patent with patent publication number CN206587023U discloses an orthopedic retractor, but the device needs to be adjusted manually, the operation is complicated, and the force is not controlled well during the operation, which brings more pain to the patient.
Disclosure of Invention
The invention aims to provide a thread transmission type force arm orthopedic traction device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a thread transmission type force arm orthopedic traction device comprises a handheld rod and supporting columns, wherein an anti-skidding sleeve is sleeved on the outer side of the middle of the handheld rod, supporting columns are symmetrically arranged on the left side and the right side of the handheld rod, supporting plates are fixed to the lower ends of the supporting columns, the supporting plates are used for facilitating vertical placement of the device, a transmission cavity is formed in each supporting column, a lifting screw is vertically arranged in each transmission cavity, the upper end of each lifting screw is connected and fixed with the output end of a lifting motor, each lifting motor is fixed to the top of each transmission cavity through a bolt, the lower end of each lifting screw is rotatably connected with the bottom of each transmission cavity, lifting sliders are arranged on the left supporting column and the right supporting column in a sliding mode towards opposite surfaces, pulleys are symmetrically arranged on the upper side and the lower side of each lifting slider, lifting transmission blocks are arranged on the outer side surfaces of the lifting pulleys, the lifting screw rod and the lifting transmission block are driven to rotate relatively by the lifting motor, the lifting slider slides up and down along the support column under the action of threads, and further the traction fixed position is adjusted, a movable plate is arranged on the outer side of the lifting slider, guide sleeves are symmetrically arranged on the upper side and the lower side of the movable plate close to the lifting slider, a guide rod is arranged at the left end of each guide sleeve in a sliding manner, the guide rod is fixedly connected with the lifting slider, a transmission threaded sleeve is fixed on the movable plate between the upper guide sleeve and the lower guide sleeve, a transmission screw rod is arranged in the transmission threaded sleeve in a matching manner, the transmission screw rod is fixedly connected with the output end of the telescopic motor, the telescopic motor is embedded on the lifting slider, the transmission screw rod and the transmission threaded sleeve rotate relatively under the drive of the telescopic motor, the movable plate slides along the guide rod and the guide sleeves under the action of the, the output end of the drilling motor is provided with a rotating shaft, a laser lamp is arranged in the rotating shaft, a positioning cylinder is arranged on the outer side of an outer port of the rotating shaft, the diameter of the positioning cylinder is twice of the diameter of the rotating shaft, a round block-shaped installation block is arranged at the axis position of the positioning cylinder, a plurality of positioning rods are distributed on the outer side of the installation block in an array manner, the outer ends of the positioning rods are fixedly connected with the inner wall of the positioning cylinder, a perforating screw is detachably arranged on the installation block, the aperture of a light-emitting hole of the laser lamp is larger than the diameter of the installation block, light rays penetrate through the rotating shaft and the positioning cylinder under the action of the laser lamp and cover the installation block and the perforating screw, so that the position irradiated by the light rays is the perforating position of the perforating screw, the accuracy of a fixed position is improved, repeated positioning is, in order to improve the treatment effect, a baking lamp is arranged below the handheld rod, and a telescopic mechanism is arranged between the baking lamp and the handheld rod, so that the positions of the baking lamp and the wound can be adjusted, and the comfort level of a patient is improved.
As a further scheme of the invention: and a rotating bearing matched with the lifting screw rod is arranged at the bottom of the transmission cavity.
As a further scheme of the invention: the laser lamp, the lifting motor, the telescopic motor and the drilling motor are electrically connected with the control panel.
As a further scheme of the invention: and pulley grooves matched with the pulleys are formed in the supporting columns.
As a further scheme of the invention: and an auxiliary fixed bearing is arranged on the outer side of the rotating shaft and is fixedly connected with the movable plate through a fixed frame.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple and reasonable structure, when in use, the support column can be placed above the leg, then the lifting motor drives the lifting screw rod and the lifting transmission block to relatively rotate, the lifting slide block slides up and down along the support column under the action of screw threads, further the traction fixed position is adjusted, the transmission screw rod and the transmission screw sleeve relatively rotate under the drive of the telescopic motor, the movable plate slides along the guide rod and the guide sleeve under the action of screw threads, further the horizontal position of the fixed part is adjusted, when in positioning, the drilling position of the perforating screw can be displayed through the laser lamp, the rotating shaft drives the positioning cylinder to rotate under the drive of the drilling motor, further the perforating screw is driven to rotate, further the drilling treatment is carried out on the bone, further the fixation on the bone is realized, then the lifting slide block moves upwards, so that the bone is lifted, and the screw thread transmission mode has stable transmission, the pain generated during treatment is reduced, the working efficiency of workers is improved, and the practicability is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the support column of the present invention.
Fig. 3 is a partial enlarged view of the structure of the present invention.
Wherein: the device comprises a handheld rod 1, an anti-skidding sleeve 2, a support column 3, a control panel 4, a lifting motor 5, a transmission cavity 6, a lifting screw 7, a support plate 8, a lifting transmission block 9, a telescopic motor 10, a pulley 11, a lifting slide block 12, a movable plate 13, an installation cavity 14, a fixed frame 15, a positioning cylinder 16, a positioning rod 17, a perforation screw 18, an installation block 19, a rotating shaft 20, a guide sleeve 21, a drilling motor 22, a guide rod 23, a lifting slide hole 24, a pulley groove 25 and a laser lamp 26.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the invention, a thread transmission type force arm orthopedic traction device comprises a handheld rod 1 and support columns 3, wherein an anti-slip sleeve 2 is sleeved on the outer side of the middle of the handheld rod 1, the support columns 3 are symmetrically arranged on the left side and the right side of the handheld rod 1, a support plate 8 is fixed at the lower end of each support column 3, the support plate 8 is used for facilitating vertical placement of the device, a transmission cavity 6 is arranged in each support column 3, a lifting screw 7 is vertically arranged in each transmission cavity 6, the upper end of each lifting screw 7 is fixedly connected with the output end of a lifting motor 5, each lifting motor 5 is fixed at the top of each transmission cavity 6 through a bolt, the lower end of each lifting screw 7 is rotatably connected with the bottom of each transmission cavity 6, a rotating bearing matched with each lifting screw 7 is arranged at the bottom of each transmission cavity 6, lifting sliders 12 are, a pulley groove 25 matched with the pulley 11 is arranged on the supporting column 3, a lifting transmission block 9 is arranged on the outer side surface of the lifting pulley 12, the lifting transmission block 9 is arranged on the lifting screw 7 in a penetrating manner, the lifting transmission block 9 is in threaded connection with the lifting screw 7, a lifting sliding hole 24 convenient for the lifting transmission block 9 to pass through is arranged on the supporting column 3, the lifting screw 7 and the lifting transmission block 9 are driven to rotate relatively by the lifting motor 5, the lifting slider 12 slides up and down along the supporting column 3 under the action of threads, so as to adjust the traction fixing position, a movable plate 13 is arranged on the outer side of the lifting slider 12, guide sleeves 21 are symmetrically arranged on the upper side and the lower side of the movable plate 13 close to the lifting slider 12, a guide rod 23 is arranged at the left end of the guide sleeve 21 in a sliding manner, the guide rod 23 is fixedly connected with the lifting slider 12, the transmission screw is arranged inside the transmission screw sleeve in a matching manner, the transmission screw is connected and fixed with the output end of a telescopic motor 10, the telescopic motor 10 is embedded on a lifting slide block 12, the transmission screw and the transmission screw sleeve rotate relatively under the driving of the telescopic motor 10, a movable plate 13 slides along a guide rod 23 and a guide sleeve 21 under the action of threads, so as to adjust the horizontal position of a fixed part, a drilling motor 22 is fixed on the surface of the movable plate 13, a rotating shaft 20 is arranged at the output end of the drilling motor 22, an auxiliary fixing bearing is arranged outside the rotating shaft 20, the auxiliary fixing bearing is connected and fixed with the movable plate 13 through a fixing frame 15, a laser lamp 26 is arranged inside the rotating shaft 20, a positioning cylinder 16 is arranged outside an outer port of the rotating shaft 20, the diameter of the positioning cylinder 16 is twice of the diameter of the rotating shaft 20, a round mounting block 19 is arranged at the axial position of the positioning, the outer end of the positioning rod 17 is fixedly connected with the inner wall of the positioning cylinder 16, a perforating screw 18 is detachably arranged on the mounting block 19, the aperture of a light emitting hole of the laser lamp 26 is larger than the diameter of the mounting block 19, light rays pass through the rotating shaft 20 and the positioning cylinder 16 under the action of the laser lamp 26 and cover the mounting block 19 and the perforating screw 18, so that the position irradiated by the light rays is the perforating position of the perforating screw 18, the accuracy of the fixing position is improved, repeated positioning is avoided, the rotating shaft 20 drives the positioning cylinder 16 to rotate under the driving of the drilling motor 22, the perforating screw 18 is driven to rotate, further, the bone is drilled, the laser lamp 26, the lifting motor 5, the telescopic motor 10 and the drilling motor 22 are electrically connected with the control panel 4, in order to improve the treatment effect, a baking lamp is also arranged below the handheld rod 1, and a telescopic mechanism is arranged between the baking lamp and, thereby adjusting the position of the baking lamp and the wound and improving the comfort of the patient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A thread transmission type force arm orthopedic traction device comprises a handheld rod (1) and support columns (3), and is characterized in that an anti-skidding sleeve (2) is sleeved on the outer side in the middle of the handheld rod (1), the support columns (3) are symmetrically arranged on the left side and the right side of the handheld rod (1), a support plate (8) is fixed to the lower ends of the support columns (3), the support plate (8) is used for facilitating vertical placement of the device, a transmission cavity (6) is arranged in the support column (3), a lifting screw (7) is vertically arranged in the transmission cavity (6), the upper end of the lifting screw (7) is fixedly connected with the output end of a lifting motor (5), the lifting motor (5) is fixed to the inner top of the transmission cavity (6) through bolts, the lower end of the lifting screw (7) is rotatably connected with the bottom of the transmission cavity (6), and lifting sliding blocks (12) are arranged, pulleys (11) are symmetrically arranged on the upper side and the lower side of a lifting slide block (12), a lifting transmission block (9) is arranged on the outer side of the lifting pulley (12), the lifting transmission block (9) is arranged on a lifting screw rod (7) in a penetrating mode, the lifting transmission block (9) is in threaded connection with the lifting screw rod (7), a lifting sliding hole (24) through which the lifting transmission block (9) can penetrate is formed in a supporting column (3), the lifting screw rod (7) and the lifting transmission block (9) are driven to rotate relatively through a lifting motor (5), the lifting slide block (12) slides up and down along the supporting column (3) under the action of threads, the traction fixed position is adjusted, a movable plate (13) is arranged on the outer side of the lifting slide block (12), guide sleeves (21) are symmetrically arranged on the upper side and the lower side of the movable plate (13) close to the lifting slide block (12), and a guide rod, the guide rod (23) is connected and fixed with the lifting slide block (12), a movable plate (13) between an upper guide sleeve and a lower guide sleeve (21) is fixedly provided with a transmission threaded sleeve, a transmission screw rod is arranged in the transmission threaded sleeve in a matched manner, the transmission screw rod is connected and fixed with the output end of the telescopic motor (10), the telescopic motor (10) is embedded on the lifting slide block (12), the transmission screw rod and the transmission threaded sleeve rotate relatively under the driving of the telescopic motor (10), the movable plate (13) slides along the guide rod (23) and the guide sleeve (21) under the action of threads, the horizontal position of a fixed part is adjusted, the surface of the movable plate (13) is fixedly provided with a drilling motor (22), the output end of the drilling motor (22) is provided with a rotating shaft (20), a laser lamp (26) is arranged in the rotating shaft (20), the outer end opening of the rotating shaft (20) is provided with a positioning barrel (16), and the diameter of the positioning barrel (16), the axis position of a positioning cylinder (16) is provided with a round block-shaped mounting block (19), a plurality of positioning rods (17) are distributed on the outer side of the mounting block (19) in an array manner, the outer ends of the positioning rods (17) are fixedly connected with the inner wall of the positioning cylinder (16), a perforating screw (18) is detachably arranged on the mounting block (19), the aperture of a light emitting hole of a laser lamp (26) is larger than the diameter of the mounting block (19), light passes through a rotating shaft (20) and the positioning cylinder (16) under the action of the laser lamp (26), the mounting block (19) and the perforating screw (18) are covered, the position irradiated by the light is the perforating position of the perforating screw (18), so that the accuracy of the fixed position is improved, repeated positioning is avoided, the rotating shaft (20) drives the positioning cylinder (16) to rotate under the drive of a drilling motor (22), the perforating screw (18) is driven to rotate, and then the, in order to improve the treatment effect, a baking lamp is arranged below the handheld rod (1), and a telescopic mechanism is arranged between the baking lamp and the handheld rod (1), so that the positions of the baking lamp and the wound can be adjusted, and the comfort of a patient is improved.
2. The screw-driven moment arm orthopedic traction device according to claim 1, characterized in that a rotary bearing matched with the lifting screw (7) is arranged at the bottom of the drive cavity (6).
3. The screw-driven moment arm orthopedic traction device according to claim 1, wherein the laser lamp (26), the lifting motor (5), the telescoping motor (10) and the drilling motor (22) are electrically connected with the control panel (4).
4. The screw-driven moment arm orthopedic traction device according to claim 1, wherein the support column (3) is provided with a pulley groove (25) matched with the pulley (11).
5. The screw-driven moment arm orthopedic traction device according to claim 1, wherein an auxiliary fixing bearing is disposed outside the rotating shaft (20), and the auxiliary fixing bearing is fixedly connected to the movable plate (13) through a fixing frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162558.XA CN107997817B (en) | 2017-11-21 | 2017-11-21 | Thread transmission type force arm orthopedic traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162558.XA CN107997817B (en) | 2017-11-21 | 2017-11-21 | Thread transmission type force arm orthopedic traction device |
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| Publication Number | Publication Date |
|---|---|
| CN107997817A CN107997817A (en) | 2018-05-08 |
| CN107997817B true CN107997817B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711162558.XA Active CN107997817B (en) | 2017-11-21 | 2017-11-21 | Thread transmission type force arm orthopedic traction device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019222771A1 (en) * | 2018-05-17 | 2019-11-21 | Peninsula Surgical Solutions, Llc | Self-propelling surgical device |
| CN108926777B (en) * | 2018-07-12 | 2020-05-19 | 江西旺来科技有限公司 | Shine accurate infrared therapeutic instrument convenient to adjust |
| CN111297453B (en) * | 2020-03-25 | 2021-10-08 | 中国人民解放军陆军特色医学中心 | Hysteromyoma rotary cutter |
| US11779348B1 (en) | 2022-03-16 | 2023-10-10 | Peninsula Surgical Solutions, Llc | Medical drill and implant device and method of using the same |
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| CN1286074A (en) * | 2000-09-21 | 2001-03-07 | 深圳市红十字会医院 | Automatically and gradually advancing osteotylus extender |
| CN102048573A (en) * | 2009-11-10 | 2011-05-11 | 孙树杰 | Double-cross-surface laser-directional minimally-invasive cranial drill |
| CN202714882U (en) * | 2012-08-23 | 2013-02-06 | 徐兆训 | Surgical traction device |
| CN204446011U (en) * | 2015-02-06 | 2015-07-08 | 汤玮 | A kind of orthopaedics card punch |
| CN204655218U (en) * | 2015-03-10 | 2015-09-23 | 王建航 | A kind of traction frame for hospital beds of fracture patients device |
| CN204909563U (en) * | 2015-08-22 | 2015-12-30 | 李宏彦 | High accuracy drilling equipment for orthopedics |
| CN205145023U (en) * | 2015-11-29 | 2016-04-13 | 于华 | Traction apparatus for surgical department |
| CN206543199U (en) * | 2016-12-23 | 2017-10-10 | 孙全波 | A kind of bone traction frame |
| CN206587023U (en) * | 2016-10-28 | 2017-10-27 | 宁奉盛 | A kind of adjustable orthopedics tractor of the arm of force |
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2017
- 2017-11-21 CN CN201711162558.XA patent/CN107997817B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286074A (en) * | 2000-09-21 | 2001-03-07 | 深圳市红十字会医院 | Automatically and gradually advancing osteotylus extender |
| CN102048573A (en) * | 2009-11-10 | 2011-05-11 | 孙树杰 | Double-cross-surface laser-directional minimally-invasive cranial drill |
| CN202714882U (en) * | 2012-08-23 | 2013-02-06 | 徐兆训 | Surgical traction device |
| CN204446011U (en) * | 2015-02-06 | 2015-07-08 | 汤玮 | A kind of orthopaedics card punch |
| CN204655218U (en) * | 2015-03-10 | 2015-09-23 | 王建航 | A kind of traction frame for hospital beds of fracture patients device |
| CN204909563U (en) * | 2015-08-22 | 2015-12-30 | 李宏彦 | High accuracy drilling equipment for orthopedics |
| CN205145023U (en) * | 2015-11-29 | 2016-04-13 | 于华 | Traction apparatus for surgical department |
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| CN206543199U (en) * | 2016-12-23 | 2017-10-10 | 孙全波 | A kind of bone traction frame |
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| CN107997817A (en) | 2018-05-08 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yin Gang Inventor after: Song Kunxiu Inventor after: Kong Dehai Inventor after: Jin Xiong Inventor before: Jin Xiong |
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Effective date of registration: 20201111 Address after: 256603 foot and ankle surgery of Affiliated Hospital of Binzhou Medical College, No. 661, the Yellow River, Binzhou, Binzhou, Shandong Applicant after: Yin Gang Address before: 410000 Hunan city Changsha Qingzhuhu Kaifu District Xiangjiang Street North Road No. 369 central (Hunan) import and export commodities exhibition and Trade Center Building 1 room 452 Applicant before: HUNAN HUIXUN ENTERPRISE MANAGEMENT Co.,Ltd. |
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