CN108113739B - Forearm fracture reduction hand clamping device - Google Patents
Forearm fracture reduction hand clamping device Download PDFInfo
- Publication number
- CN108113739B CN108113739B CN201611057082.9A CN201611057082A CN108113739B CN 108113739 B CN108113739 B CN 108113739B CN 201611057082 A CN201611057082 A CN 201611057082A CN 108113739 B CN108113739 B CN 108113739B
- Authority
- CN
- China
- Prior art keywords
- palm
- sliding rail
- clamping
- longitudinal
- fracture reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the technical field of medical rehabilitation auxiliary treatment equipment, and particularly discloses a forearm fracture reduction hand clamping device which comprises a base mechanism, a sliding rail mechanism and a palm clamping mechanism; the palm clamping mechanism is fixed on the sliding rail mechanism, and the palm clamping mechanism and the sliding rail mechanism are integrally fixed on the base mechanism; the base mechanism comprises a base, a lifting sleeve with freely adjustable height and a sliding rail fixing seat; the lifting sleeve and the slide rail fixing seat are fixed on the base; the palm clamping mechanism comprises a thumb clamping part, a palm clamping part and an adjusting part; the thumb clamping part is connected with the palm clamping part, and the adjusting part is used for enabling the palm clamping mechanism to adapt to palms with different sizes; the sliding rail mechanism comprises a transverse sliding rail mechanism and a longitudinal sliding rail mechanism; the transverse sliding rail mechanism is used for driving the palm clamping mechanism to transversely move so as to realize the fixation of the deflection angle of the ruler; the longitudinal sliding rail mechanism is used for driving the palm clamping mechanism to longitudinally move so as to realize the fixation of the palm inclination angle.
Description
Technical Field
The invention relates to the technical field of medical rehabilitation auxiliary treatment equipment, in particular to a forearm fracture reduction hand clamping device.
Background
In recent years, the phenomenon of forearm fracture occurs in the working and living processes of people, the bone reduction work after fracture requires very reliable precision and stability, and the forearm of people is required to maintain a fixed posture in the reduction process; at present, most of the reduction work of forearm fracture is carried out manually by medical personnel, on one hand, the labor cost is high, and the labor intensity is poor; on the other hand, the reliability is poor in the manual operation process, the requirements on experience and skills of medical staff are high, and once the operation is improper, secondary damage is easily caused. Even if a small number of forearm fracture reduction mechanisms are applied, the mechanisms can only realize rotation with one vertical degree of freedom, namely palm tilting, and cannot meet the requirement of a patient on multiple angle adjustment in the treatment process.
Disclosure of Invention
The invention aims to overcome the technical defect that the conventional forearm fracture reduction hand clamping device can only realize rotation with one vertical degree of freedom, and provides a forearm fracture reduction hand clamping device which can realize palm inclination and ruler deviation at the same time and is suitable for palms of different sizes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a forearm fracture reduction hand clamping device which comprises a base mechanism, a sliding rail mechanism and a palm clamping mechanism, wherein the sliding rail mechanism is arranged on the base mechanism; the palm clamping mechanism is fixed on the sliding rail mechanism, and the palm clamping mechanism and the sliding rail mechanism are integrally fixed on the base mechanism; the base mechanism comprises a base, a lifting sleeve with freely adjustable height and a sliding rail fixing seat; the lifting sleeve and the slide rail fixing seat are fixed on the base; the palm clamping mechanism comprises a thumb clamping part, a palm clamping part and an adjusting part; the thumb clamping part is connected with the palm clamping part, and the adjusting part is used for enabling the palm clamping mechanism to adapt to palms with different sizes; the sliding rail mechanism comprises a transverse sliding rail mechanism and a longitudinal sliding rail mechanism; the transverse sliding rail mechanism is used for driving the palm clamping mechanism to transversely move so as to realize the fixation of the palm inclination angle; the longitudinal sliding rail mechanism is used for driving the palm clamping mechanism to longitudinally move, and the fixing of the inclined angle of the ruler is realized.
Preferably, the central line of the lifting sleeve and the central line of the slide rail fixing seat are on the same straight line.
Preferably, the thumb clamping part comprises thumb clamping plates respectively arranged on two sides, and the palm clamping part comprises palm clamping plates respectively arranged on two sides; the thumb clamping plates on the two sides are respectively connected with the palm clamping plates on the two sides through thumb clamping plate connecting columns to form a symmetrical structure suitable for left and right hands.
Preferably, the adjusting part comprises a screw rod, a screw rod sliding block, a sliding block guide rod, a fixed base and an adjusting nut; the screw rod sliding block is fixed on the fixed base through the screw rod and the sliding block guide rod; and adjusting the adjusting nut, and controlling the screw rod sliding block to freely move on the sliding block guide rod through the screw rod.
Preferably, the palm clamping mechanism is fixed on the sliding rail mechanism through a sliding rail mounting plate.
Preferably, the transverse slide rail mechanism comprises a transverse slide rail, a transverse slide rail handle and a transverse slide rail sliding block; the longitudinal slide rail mechanism comprises a longitudinal slide rail, a longitudinal slide rail handle and a longitudinal slide rail slide block.
Preferably, the transverse slide rail is fixed on the longitudinal slide rail through the longitudinal slide rail slide block.
Preferably, the longitudinal slide rail handle is moved, and the longitudinal slide rail slider slides in the longitudinal slide rail to drive the transverse slide rail to move, so that the palm clamping mechanism is driven to longitudinally move.
Preferably, the transverse sliding rail handle is moved, and the transverse sliding rail sliding block slides in the transverse sliding rail to drive the palm clamping mechanism to move transversely.
The invention also provides a forearm fracture reduction system, which comprises a forearm fracture reduction hand clamping device arranged on the medical platform, wherein the forearm fracture reduction hand clamping device is the forearm fracture reduction hand clamping device.
The invention has the beneficial effects that: the forearm fracture reduction clamping device can simultaneously realize palm inclination and ruler deviation and adapt to palms of different sizes, has the characteristics of simple structure, convenience in operation, safety and reliability, and can solve the technical problems of single clamping angle and poor reliability in the existing forearm reduction treatment process.
Drawings
Fig. 1 is a schematic structural view of a forearm fracture reduction gripper device according to one embodiment of the invention.
Fig. 2 is a schematic structural view of a palm holding mechanism in a forearm fracture reduction gripper device according to an embodiment of the invention.
Fig. 3 is a structural diagram illustrating an operation state of a forearm fracture reduction clamping device according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a forearm fracture reduction system, in accordance with one embodiment of the invention.
Reference numerals:
1. base 2, lifting sleeve 3, slide rail fixing seat 4, forearm 5 of human hand, horizontal slide rail
6. Longitudinal slide rail 7, transverse slide rail handle 8 and longitudinal slide rail handle
9. Transverse slide rail sliding block 10, longitudinal slide rail sliding block 11 and slide rail mounting plate
12. Thumb clamping plate 13, thumb clamping plate connecting column 14 and palm clamping plate
15. Screw rod slide block 16, adjusting nut 17, screw rod 18 and slide block guide rod
19. Fixed base 20, medical platform 21, big arm grip block 22, big arm
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
The forearm fracture reduction hand clamping device comprises a base mechanism, a sliding rail mechanism and a palm clamping mechanism; the palm clamping mechanism is fixed on the sliding rail mechanism, and the palm clamping mechanism and the sliding rail mechanism are integrally fixed on the base mechanism.
Specifically, as shown in fig. 1, the base mechanism includes a base 1, a lifting sleeve 2 and a slide rail fixing seat 3; wherein lifting sleeve 2 and slide rail fixing base 3 are fixed on base 1, and lifting sleeve 2 can be according to the adjustment height of patient's demand freedom to guarantee that lifting sleeve 2 and slide rail fixing base 3's central line are on same straight line, make when treatment begins patient's wrist and palm fix on same straight line through this mechanism, guarantee the precision of treatment.
The palm clamping mechanism comprises a thumb clamping part, a palm clamping part and an adjusting part. Wherein, thumb clamping part is connected with palm clamping part, and the regulating part is used for making palm fixture adapts to the palm of equidimension not. The thumb clamping part comprises thumb clamping plates respectively arranged on two sides, and the palm clamping part comprises palm clamping plates respectively arranged on two sides; the thumb clamping plates on the two sides are respectively connected with the palm clamping plates on the two sides through thumb clamping plate connecting columns to form a symmetrical structure suitable for left and right hands. The adjusting part comprises a screw rod, a screw rod sliding block, a sliding block guide rod, a fixed base and an adjusting nut; the screw rod sliding block is fixed on the fixed base through a screw rod and a sliding block guide rod; the adjusting screw is adjusted, and the screw rod sliding block is controlled to freely move on the sliding block guide rod through the screw rod.
Specifically, as shown in fig. 2, the palm holding mechanism is composed of a slideway mounting plate 11, a thumb holding plate 12, a thumb holding plate connecting column 13, a palm holding plate 14, a lead screw slider 15, an adjusting nut 16, a lead screw 17, a slider guide rod 18 and a fixed base 19. The palm clamping mechanism is integrally fixed on the sliding rail mechanism through the sliding rail mounting plate 11.
The thumb clamping plates 12 on the two sides are respectively fixed on a palm clamping plate 14 through thumb clamping plate connecting columns 13, the palm clamping plate 14 is fixed on a screw rod sliding block 15, and the screw rod sliding block 15 is fixed on a fixed base 19 through a screw rod 17 sliding block guide rod; the patient places arm 4 on lifting sleeve 2, utilizes safe gasbag fixed, puts the palm on palm fixture, through rotatory regulation spiral shell 16, the free removal on slider guide arm 18 of control lead screw slider 15 of accessible lead screw 17, reaches the effect of the different size palms of adaptation in the fixed palm process, utilizes the bandage to fix thumb clamping plate 12 and palm clamping plate 14 respectively with other fingers after the regulation finishes on thumb clamping plate 12 and palm clamping plate 14.
The sliding rail mechanism comprises a transverse sliding rail mechanism and a longitudinal sliding rail mechanism; the transverse sliding rail mechanism is used for driving the palm clamping mechanism to transversely move so as to fix the deviation angle of the ruler; the longitudinal sliding rail mechanism is used for driving the palm clamping mechanism to longitudinally move so as to realize the fixation of the palm inclination angle.
Specifically, as shown in fig. 1 and 3, the transverse slide rail mechanism includes a transverse slide rail 5, a transverse slide rail handle 7, and a transverse slide rail slider 9; the longitudinal sliding rail mechanism comprises a longitudinal sliding rail 6, a longitudinal sliding rail handle 8 and a longitudinal sliding rail sliding block 10. Namely, the slide rail mechanism is composed of a transverse slide rail 5, a longitudinal slide rail 6, a transverse slide rail handle 7, a longitudinal slide rail handle 8, a transverse slide rail slide block 9 and a longitudinal slide rail slide block 10. The palm clamping mechanism is integrally fixed on the transverse sliding rail sliding block 9 through the sliding rail mounting plate 11.
Wherein, the transverse slide rail slide block 9 is arranged in the transverse slide rail 5; the transverse sliding rail 5 is fixed on the longitudinal sliding rail 6 through the longitudinal sliding rail sliding block 10, the longitudinal sliding rail sliding block 10 slides in the longitudinal sliding rail 6 by moving the longitudinal sliding rail handle 8, the transverse sliding rail can be driven to further drive the palm clamping structure to realize longitudinal movement, and after the arm fatigue limit of a patient is reached, the longitudinal sliding rail handle 8 is rotated to realize fixation of longitudinal arm traction restoration. By moving the transverse sliding rail handle 7, the transverse sliding rail sliding block 9 slides in the transverse sliding rail 5, the palm clamping mechanism can be driven to integrally realize transverse movement, after the palm clamping mechanism reaches the arm fatigue extreme position of a patient, the transverse sliding rail handle 7 is rotated, the transverse arm is reset and dragged to be fixed, and finally the ruler deviation and palm inclination in the forearm resetting process are realized simultaneously.
Specifically, the transverse slide rail slide block 9 is arranged in the transverse slide rail 5; the transverse slide 5 is fixed on the longitudinal slide 6 by a longitudinal slide slider 10. By moving the longitudinal slide rail handle 8, the longitudinal slide rail slider 10 slides in the longitudinal slide rail 6, so as to drive the transverse slide rail 5 to further drive the palm clamping mechanism to realize longitudinal movement, and after the palm clamping mechanism reaches a desired angle, the longitudinal slide rail handle 8 is rotated to realize fixing of the palm inclination angle. By moving the transverse sliding rail handle 7, the transverse sliding rail sliding block 9 slides in the transverse sliding rail 5, so that the palm clamping mechanism can be driven to integrally realize transverse movement, and after the palm clamping mechanism reaches a desired angle, the transverse sliding rail handle 7 is rotated, so that the inclination angle of the ruler is fixed. Namely, the forearm fracture reduction hand clamping device provided by the invention can realize palm inclination and ruler deviation at the same time.
The invention also provides a forearm fracture reduction system which comprises a forearm fracture reduction hand clamping device arranged on the medical platform. As shown in fig. 4, the forearm fracture reduction hand clamping device of the invention can be installed on a medical platform 20 after being assembled, a patient's forearm 22 is fixed at a forearm clamping plate 21, the forearm is fixed on the device of the invention, and a motor installed in the medical platform 20 can drive the whole device to move along a designed track, so as to realize the traction of the forearm.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. A forearm fracture reduction hand clamping device is characterized by comprising a base mechanism, a sliding rail mechanism and a palm clamping mechanism; the palm clamping mechanism is fixed on the sliding rail mechanism, and the palm clamping mechanism and the sliding rail mechanism are integrally fixed on the base mechanism;
the base mechanism comprises a base, a lifting sleeve with freely adjustable height and a sliding rail fixing seat; the lifting sleeve and the slide rail fixing seat are fixed on the base;
the palm clamping mechanism comprises a thumb clamping part, a palm clamping part and an adjusting part; the thumb clamping part is connected with the palm clamping part, and the adjusting part is used for enabling the palm clamping mechanism to adapt to palms with different sizes;
the sliding rail mechanism comprises a transverse sliding rail mechanism and a longitudinal sliding rail mechanism; the transverse sliding rail mechanism is used for driving the palm clamping mechanism to transversely move so as to realize the fixation of the deviation angle of the ruler; the longitudinal sliding rail mechanism is used for driving the palm clamping mechanism to move longitudinally so as to realize the fixation of the palm inclination angle;
the thumb clamping part comprises thumb clamping plates respectively arranged on two sides, and the palm clamping part comprises palm clamping plates respectively arranged on two sides; the thumb clamping plates on the two sides are respectively connected with the palm clamping plates on the two sides through thumb clamping plate connecting columns to form a symmetrical structure suitable for left and right hands;
the adjusting part comprises a screw rod, a screw rod sliding block, a sliding block guide rod, a fixed base and an adjusting nut; the screw rod sliding block is fixed on the fixed base through the screw rod and the sliding block guide rod; and adjusting the adjusting nut, and controlling the screw rod sliding block to freely move on the sliding block guide rod through the screw rod.
2. The forearm fracture reduction tong device of claim 1, wherein a centerline of the lifting sleeve is collinear with a centerline of the slide mount.
3. The forearm fracture reduction tong device of claim 1, wherein the palm gripping mechanism is secured to the sled mechanism by a ramp mounting plate.
4. The forearm fracture reduction tong device of claim 1, wherein the transverse slide mechanism includes a transverse slide, a transverse slide handle, and a transverse slide block; the longitudinal slide rail mechanism comprises a longitudinal slide rail, a longitudinal slide rail handle and a longitudinal slide rail slide block.
5. The forearm fracture reduction tong device of claim 4, wherein the transverse slide is secured to the longitudinal slide by the longitudinal slide slider.
6. The forearm fracture reduction gripper device of claim 5, wherein moving the longitudinal rail handle slides the longitudinal rail slider within the longitudinal rail to move the transverse rail and thereby move the palm gripping mechanism longitudinally.
7. The forearm fracture reduction gripper device of claim 5, wherein moving the lateral slide rail handle, the lateral slide rail slides within the lateral slide rail to effect lateral movement of the palm gripping mechanism.
8. A forearm fracture reduction system comprising a forearm fracture reduction gripper device mounted on a medical platform, wherein the forearm fracture reduction gripper device is a forearm fracture reduction gripper device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057082.9A CN108113739B (en) | 2016-11-26 | 2016-11-26 | Forearm fracture reduction hand clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611057082.9A CN108113739B (en) | 2016-11-26 | 2016-11-26 | Forearm fracture reduction hand clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108113739A CN108113739A (en) | 2018-06-05 |
| CN108113739B true CN108113739B (en) | 2020-04-21 |
Family
ID=62223725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611057082.9A Active CN108113739B (en) | 2016-11-26 | 2016-11-26 | Forearm fracture reduction hand clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108113739B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303898A (en) * | 2021-05-07 | 2021-08-27 | 蔡军 | Auxiliary repositor for closed reposition of femoral shaft fracture of children and use method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101474U (en) * | 1991-08-17 | 1992-04-15 | 赵铭 | External fixture capable of carrying out functional movement for arm |
| US5472407A (en) * | 1993-10-13 | 1995-12-05 | Schenck; Robert R. | Motorized dynamic traction device |
| AUPR840101A0 (en) * | 2001-10-23 | 2001-11-15 | Nguyen, Jimmy Phong Xuan | Combination finger and wrist splint |
| US7131955B2 (en) * | 2004-03-05 | 2006-11-07 | Price Geoffrey M | Orthopedic traction tower system |
| CN2877633Y (en) * | 2005-12-08 | 2007-03-14 | 汉吉健 | Fracture fixer for forearm |
| CN201143241Y (en) * | 2008-01-22 | 2008-11-05 | 骆辉 | Antebrachium bone fracture closure debrider |
| CN202654203U (en) * | 2012-07-09 | 2013-01-09 | 金晓东 | Automatic traction restorer for forearm fracture |
| CN104510551B (en) * | 2013-09-28 | 2016-08-17 | 沈阳新松机器人自动化股份有限公司 | Hand clamping device |
| CN204192817U (en) * | 2014-10-21 | 2015-03-11 | 深圳市盐田区人民医院 | Radius far-end fracture reset traction frame |
-
2016
- 2016-11-26 CN CN201611057082.9A patent/CN108113739B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108113739A (en) | 2018-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108578125B (en) | Clinical fixing device is used in severe ward | |
| CN105726260A (en) | Interchangeable upper limb rehabilitation robot | |
| CN104523307A (en) | Rib expanding and supporting device | |
| CN105012006A (en) | Nail-removing apparatus for orthopedics department | |
| AU2017220463A1 (en) | Finger motion rail, support therefor and therapy device comprising same | |
| US20160199246A1 (en) | Upper limb rehabilitation training apparatus | |
| CN105055113A (en) | Rehabilitation training robot used for standing up and stepping | |
| CN205094941U (en) | Hand function rehabilitation training device utensil | |
| CN108113739B (en) | Forearm fracture reduction hand clamping device | |
| CN104586481A (en) | Internal arced distractor | |
| CN204562359U (en) | Broken nail nail-fetching device | |
| CN106730634A (en) | The adjustable ankle device for rehabilitation of axis | |
| CN213883455U (en) | Auxiliary positioning device for nail taking in orthopedics department | |
| CN204501352U (en) | Lower limb orthopaedics operation position actuator | |
| CN203842186U (en) | Electromagnetic spectrum treatment instrument | |
| CN108992306A (en) | A kind of multiple degrees of freedom Table top type thumb convalescence device | |
| CN203677448U (en) | Neurosurgical operation bed | |
| CN107184371B (en) | Hand knuckle rehabilitation training mechanism | |
| CN213788638U (en) | Hand function comprehensive rehabilitation training system | |
| CN209967529U (en) | Hemiplegia rehabilitation training device | |
| CN105030483B (en) | A kind of hemiplegic patient by upper recovery training appliance for recovery | |
| CN111714199A (en) | Radius distal end fracture reduction ware | |
| CN114271897A (en) | Urological urinary calculus stone breaking device | |
| DE102011009399A1 (en) | Device for therapy of e.g. apoplectic stroke and assistance of recovery or maintenance of motor skills of e.g. hand of patient, has hand rest device e.g. roller, provided for palm rest and slight displacement on underlay | |
| CN106510928A (en) | Adjustable fixing device for neurosurgery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |