CN108309672B - Wrist joint operation traction support - Google Patents
Wrist joint operation traction support Download PDFInfo
- Publication number
- CN108309672B CN108309672B CN201810155340.XA CN201810155340A CN108309672B CN 108309672 B CN108309672 B CN 108309672B CN 201810155340 A CN201810155340 A CN 201810155340A CN 108309672 B CN108309672 B CN 108309672B
- Authority
- CN
- China
- Prior art keywords
- traction
- finger
- steel wire
- cross rod
- fixed
- 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.)
- Expired - Fee Related
Links
- 210000003857 wrist joint Anatomy 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000001356 surgical procedure Methods 0.000 claims abstract description 7
- 210000000707 wrist Anatomy 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002832 shoulder Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/124—Hands or wrists
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
Abstract
The invention relates to the field of medical assistance, in particular to a wrist joint surgery traction support, wherein a rotating seat is fixed on a main support rod, a traction cross rod is fixed on the rotating seat and realizes angle adjustment of an included angle between the traction cross rod and the traction cross rod through the rotating seat, an elbow fixing component is installed on the traction cross rod and can move along the traction cross rod, a hand-operated take-up device is fixed below the main support rod, a first pulley is installed at the rear end of the traction cross rod, a second pulley is installed at the front end of the traction cross rod, one end of a vertical traction steel wire is connected to the hand-operated take-up device, two ends of a transverse traction steel wire respectively bypass the first pulley and the second pulley, the vertical traction steel wire and the transverse traction steel wire are respectively connected to two ends of a spring type tension meter, and a multi-finger traction plate is fixed at one end of the transverse traction steel wire. The invention can assist in traction of wrist joints, is suitable for being used on various operating beds, has simple and stable structure, easy operation, low cost and strong practicability, and can be widely popularized.
Description
Technical Field
The invention relates to the field of medical assistance, in particular to a traction support for wrist joint surgery.
Background
Along with the gradual improvement of living standard, wrist joint diseases are gradually paid attention to by people in China, wrist arthroscopes are gradually raised in China, compared with hip, knee, ankle and shoulder arthroscopes, the wrist joint space is smaller, special instruments are needed for assisting in traction of the wrist joint, so that a joint cavity is enlarged to be suitable for operation under the arthroscope, no company can produce a traction support suitable for the needs of the wrist arthroscope in China at present, the traction tower crane in the field is in a technical monopoly mode in the field at present, the high price of the traction tower crane enables some middle and small hospitals to bear the weakness, some doctors temporarily suspend and pull by using the existing equipment in the hospitals, the effects of traction and operation are difficult to guarantee, and the development of the wrist arthroscope in China is limited.
Disclosure of Invention
The invention aims to provide a traction bracket for wrist joint surgery aiming at the defects in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides a wrist joint operation pulls support, includes the main tributary vaulting pole, rotates the seat, pulls the horizontal pole, the fixed subassembly of elbow and hand traction assembly, and the main tributary vaulting pole is vertical to be put, rotates the seat and is fixed in on the main tributary vaulting pole, pull the horizontal pole and fix on rotating the seat and pass through rotate the seat realize with pull contained angle between the horizontal pole regulation, the fixed subassembly of elbow is installed on pulling the horizontal pole and can be followed and pull the horizontal pole and remove, hand traction assembly includes hand formula take-up, vertical traction steel wire, spring tensiometer, horizontal traction steel wire and multi-finger traction plate, hand formula take-up is fixed in the below of main tributary vaulting pole, the inboard of pulling the horizontal pole is close its rear end department and installs first pulley, the inboard of pulling the horizontal pole is close its front end department and installs the second pulley, the one end of vertical traction steel wire is connected on hand formula take-up, first pulley and second pulley are walked around respectively at the both ends of horizontal traction steel wire, the other end of the vertical traction steel wire and one end of the transverse traction steel wire close to the main support rod are respectively connected to two ends of the spring type tension meter, the multi-finger traction plate is fixed at one end of the transverse traction steel wire far away from the support rod, the multi-finger traction plate is hung below the front end of the traction cross rod through the transverse traction steel wire, and a plurality of finger traction finger sleeves are hung below the multi-finger traction plate.
Further, rotate the seat and include the sleeve pipe, the sleeve pipe suit is on the main tributary vaulting pole and through screw fastening, and the prism that outside level was stretched out is installed in the sheathed tube outside, and the cover is equipped with the latch segment on the prism, the end of pulling the horizontal pole is equipped with integrated into one piece's gear, and the gear articulates in the sheathed tube outside, and the latch segment can the back-and-forth movement is realized perhaps breaking away from with the block of gear on the prism, and the cover is equipped with the rubber buffer on the prism, and the rubber stopper is contradicted when prism and latch segment block and is carried on spacingly to the latch segment on the lateral surface of latch segment.
Further, the fixed subassembly of elbow is including sliding sleeve, telescopic link and the spacing fixed plate of elbow, and the sliding sleeve suit is in pull on the horizontal pole and constitute sliding fit with pulling the horizontal pole, the lateral part of sliding sleeve is equipped with the locking bolt, and locking bolt threaded connection is on the sliding sleeve and its tip supports and establishes on pulling the horizontal pole, and the telescopic link top is the below that vertical state is fixed in the sliding sleeve, and the spacing fixed plate of elbow becomes tile-shaped, and the spacing fixed plate of elbow is fixed in the below of telescopic link.
Furthermore, the telescopic rod is hinged below the sliding sleeve.
Furthermore, three to five hanging holes are formed in the multi-finger traction plate, and a plurality of finger traction finger sleeves are hung on the hanging holes.
Furthermore, three hanging holes are formed in the multi-finger traction plate, the plurality of finger traction finger sleeves comprise two single-finger traction finger sleeves and a double-finger traction finger sleeve, the double-finger traction finger sleeve is hung on the hanging hole in the middle, and the two single-finger traction finger sleeves are hung on the hanging holes in the two sides.
Has the advantages that: the traction bracket for the wrist joint operation can assist in traction of the wrist joint, is suitable for being used on various operating beds, and is simple and stable in structure, easy to operate, low in cost, high in practicability and capable of being widely popularized.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a partially exploded assembly view of the present invention;
FIG. 6 is a schematic view of the cross bar, main support bar and telescoping bar of the present invention in a collapsed position;
description of reference numerals: main tributary vaulting pole 1 rotates seat 2, sleeve pipe 2a, prismatic 2b, latch segment 2c, rubber buffer 2d, pull horizontal pole 3, gear 3a, hand formula take-up 4a, vertical traction steel wire 4b, spring tensiometer 4c, horizontal traction steel wire 4d, indicate traction plate 4e more, first pulley 5, second pulley 6, elbow fixed component 7, sliding sleeve 7a, telescopic link 7b, the spacing fixed plate 7c of elbow, locking bolt 7d, single finger pulls dactylotheca 8, two finger pulls dactylotheca 9.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 6, a traction bracket for wrist joint surgery comprises a main support rod 1, a rotating seat 2, a traction cross rod 3, an elbow fixing component 7 and a hand traction component, wherein the main support rod 1 is vertically arranged, the rotating seat 2 is fixed on the main support rod 1, the traction cross rod 3 is fixed on the rotating seat 2 and realizes angle adjustment of an included angle between the traction cross rod 3 and the elbow fixing component 7 is arranged on the traction cross rod 3 and can move along the traction cross rod 3, the hand traction component comprises a hand-operated take-up device 4a, a vertical traction steel wire 4b, a spring-type tension meter 4c, a transverse traction steel wire 4d and a multi-finger traction plate 4e, the hand-operated take-up device 4a is fixed below the main support rod 1, a first pulley 5 is arranged on the inner side of the traction cross rod 3 close to the rear end thereof, a second pulley 6 is arranged on the inner side of the traction cross rod 3 close to the front end thereof, one end of a vertical traction steel wire 4b is connected on the hand-operated take-up device 4a, two ends of a transverse traction steel wire 4d are respectively wound around a first pulley 5 and a second pulley 6, the other end of the vertical traction steel wire 4b and one end of the transverse traction steel wire 4d close to the main support rod 1 are respectively connected at two ends of a spring type tension meter 4c, a multi-finger traction plate 4e is fixed at one end of the transverse traction steel wire 4d far away from the support rod, the multi-finger traction plate 4e passes through the transverse traction steel wire 4d is hung below the front end of the traction cross rod 3, and a plurality of finger traction finger sleeves are hung below the multi-finger traction plate 4 e.
Rotating seat 2 includes sleeve pipe 2a, sleeve pipe 2a suit is on main tributary vaulting pole 1 and through screw fastening, and the prism 2b that outside level was stretched out is installed in sleeve pipe 2 a's the outside, and the cover is equipped with latch segment 2c on the prism 2b, the end of pulling horizontal pole 3 is equipped with integrated into one piece's gear 3a, and gear 3a articulates in sleeve pipe 2 a's the outside, and latch segment 2c can the back-and-forth movement is realized or is broken away from with gear 3 a's block on prism 2b, and the cover is equipped with rubber buffer 2d on prism 2b, and rubber buffer 2d contradicts when prism 2b and latch segment 2c block and carries on spacingly to latch segment 2c on latch segment 2 c's lateral surface.
The telescopic rod 7b is hinged below the sliding sleeve 7 a.
Three to five hanging holes are arranged on the multi-finger traction plate 4e, and a plurality of finger traction finger sleeves are hung on the hanging holes.
Three hanging holes are formed in the multi-finger traction plate 4e, the plurality of finger traction finger sleeves comprise two single-finger traction finger sleeves 8 and a double-finger traction finger sleeve 9, the double-finger traction finger sleeve 9 is hung on the hanging hole in the middle, and the two single-finger traction finger sleeves 8 are hung on the hanging holes in the two sides.
A main support rod 1 is fastened on an operating bed by using a flange plate arranged at the bottom of the main support rod 1, a traction cross rod 3 is connected with the main support rod 1 through a rotating seat 2, the traction cross rod 3 is hinged on the rotating seat 2, the angle between the traction cross rod 3 and the main support rod 1 can be adjusted, a rubber plug 2d on a prism 2b needs to be pulled out during adjustment, a locking block 2c is moved to be separated from a gear 3a at the tail end of the traction cross rod 3, the traction cross rod 3 can be rotated to adjust the angle after separation, and the locking block 2c is clamped with the gear 3a again to fix the locking block after the angle is determined.
The hand-operated wire take-up device 4a is fixed on the main support rod 1, is similar to a wire take-up device of a fish tank in structure, takes up wires through a foldable handle, can fix a wire wheel, and further can adjust the take-up and pay-off of a transverse traction steel wire 4 d. A spring type tension meter 4c is connected between the transverse traction steel wire 4d and the vertical traction steel wire 4b, the spring type tension meter 4c can display traction tension, and the spring type tension meter 4c is a spring scale and is provided with scales.
The multi-finger traction plate 4e is hung below the front end of the traction cross rod 3 through a transverse traction steel wire 4d, three hanging holes are formed in the multi-finger traction plate 4e, a single-finger traction finger sleeve 8 is hung through a hook similar to a mountain climbing hook, and a double-finger traction finger sleeve 9 is hung on the hanging hole in the middle. Each finger sleeve is inserted with a finger.
The elbow limiting fixing plate 7c is tile-shaped and used for fixing the position of an elbow of an arm close to biceps, the telescopic rod 7b is arranged above the elbow limiting fixing plate 7c, and the telescopic rod 7b is hinged with the traction cross rod 3.
The traction cross rod 3, the main support rod 1 and the telescopic rod 7b can be folded together when a case is folded, so that the space is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a wrist joint operation traction support which characterized in that: comprises a main support rod (1), a rotating seat (2), a traction cross rod (3), an elbow fixing component (7) and a hand traction component, wherein the main support rod (1) is vertically placed, the rotating seat (2) is fixed on the main support rod (1), the traction cross rod (3) is fixed on the rotating seat (2) and passes through the rotating seat (2) to realize the angle adjustment of an included angle between the traction cross rod (3), the elbow fixing component (7) is arranged on the traction cross rod (3) and can move along the traction cross rod (3), the hand traction component comprises a hand-operated take-up device (4a), a vertical traction steel wire (4b), a tension meter (4c), a spring-type traction steel wire (4d) and a multi-finger traction plate (4e), the hand-operated take-up device (4a) is fixed below the main support rod (1), the inner side of the traction cross rod (3) is close to the rear end of the main support rod and is provided with a first pulley (5), the inboard of pulling horizontal pole (3) is close its front end department and installs second pulley (6), and the one end of vertical traction steel wire (4b) is connected on hand formula take-up (4a), first pulley (5) and second pulley (6) are walked around respectively at the both ends of horizontal traction steel wire (4d), and the other end of vertical traction steel wire (4b) and the one end that horizontal traction steel wire (4d) is close main tributary vaulting pole (1) are connected respectively at the both ends of spring tensiometer (4c), and the one end of bracing piece is kept away from in horizontal traction steel wire (4d) is fixed in multi-finger traction plate (4e), and multi-finger traction plate (4e) pass through horizontal traction steel wire (4d) are hung in the front end department below of pulling horizontal pole (3), and the below of multi-finger traction plate (4e) is hung a plurality of fingers and is pull the dactylotheca.
2. The traction support for wrist joint surgery according to claim 1, wherein: rotate seat (2) including sleeve pipe (2a), sleeve pipe (2a) suit is on main tributary vaulting pole (1) and through screw fastening, and prism (2b) that outside level was stretched out are installed in the outside of sleeve pipe (2a), and the cover is equipped with latch segment (2c) on prism (2b), the end of pulling horizontal pole (3) is equipped with integrated into one piece's gear (3a), and gear (3a) articulate in the outside of sleeve pipe (2a), and latch segment (2c) can go up the back-and-forth movement in prism (2b) and realize or break away from with the block of gear (3a), and the cover is equipped with rubber buffer (2d) on prism (2b), and rubber buffer (2d) are contradicted when prism (2b) and latch segment (2c) block and are spacing on the lateral surface of latch segment (2 c).
3. The traction support for wrist joint surgery according to claim 1, wherein: fixed subassembly of elbow (7) is including sliding sleeve (7a), telescopic link (7b) and the spacing fixed plate of elbow (7c), sliding sleeve (7a) suit pull on horizontal pole (3) and constitute sliding fit with pulling horizontal pole (3), the lateral part of sliding sleeve (7a) is equipped with locking bolt (7d), locking bolt (7d) threaded connection is on sliding sleeve (7a) and its tip supports to establish on pulling horizontal pole (3), telescopic link (7b) top is the below that vertical state was fixed in sliding sleeve (7a), the spacing fixed plate of elbow (7c) tile-shaped, the below of telescopic link (7b) is fixed in the spacing fixed plate of elbow (7 c).
4. A wrist surgical distraction support according to claim 3, wherein: the telescopic rod (7b) is hinged below the sliding sleeve (7 a).
5. A wrist surgical distraction support according to claim 1, wherein: three to five hanging holes are formed in the multi-finger traction plate (4e), and a plurality of finger traction finger sleeves are hung on the hanging holes.
6. A traction brace for wrist joint surgery according to claim 5, characterized in that: three hanging holes are formed in the multi-finger traction plate (4e), the plurality of finger traction finger sleeves comprise two single-finger traction finger sleeves (8) and a double-finger traction finger sleeve (9), the double-finger traction finger sleeve (9) is hung on the hanging hole in the middle, and the two single-finger traction finger sleeves (8) are hung on the hanging holes in the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155340.XA CN108309672B (en) | 2018-02-23 | 2018-02-23 | Wrist joint operation traction support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155340.XA CN108309672B (en) | 2018-02-23 | 2018-02-23 | Wrist joint operation traction support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108309672A CN108309672A (en) | 2018-07-24 |
| CN108309672B true CN108309672B (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155340.XA Expired - Fee Related CN108309672B (en) | 2018-02-23 | 2018-02-23 | Wrist joint operation traction support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108309672B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840577B (en) * | 2019-12-06 | 2021-03-23 | 中国人民解放军第四军医大学 | Orthopedics locator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203662817U (en) * | 2013-12-02 | 2014-06-25 | 上海市第一人民医院宝山分院 | Wrist joint tractor |
| CN105997163A (en) * | 2016-05-13 | 2016-10-12 | 上海凯利泰医疗科技股份有限公司 | Wrist joint and digital joint surgery traction fixing device |
| CN206044663U (en) * | 2016-05-13 | 2017-03-29 | 上海凯利泰医疗科技股份有限公司 | A kind of carpal joint and articulations digitorum manus operation traction fixing device |
| CN107028628A (en) * | 2016-02-03 | 2017-08-11 | 北京积水潭医院 | A kind of many position hitch frames of Medical wrist arthrocsopic surgery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013055891A1 (en) * | 2011-10-11 | 2013-04-18 | Knee Creations Llc. | Methods and instruments for subchondral treatment of osteoarthritis in a small joint |
-
2018
- 2018-02-23 CN CN201810155340.XA patent/CN108309672B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203662817U (en) * | 2013-12-02 | 2014-06-25 | 上海市第一人民医院宝山分院 | Wrist joint tractor |
| CN107028628A (en) * | 2016-02-03 | 2017-08-11 | 北京积水潭医院 | A kind of many position hitch frames of Medical wrist arthrocsopic surgery |
| CN105997163A (en) * | 2016-05-13 | 2016-10-12 | 上海凯利泰医疗科技股份有限公司 | Wrist joint and digital joint surgery traction fixing device |
| CN206044663U (en) * | 2016-05-13 | 2017-03-29 | 上海凯利泰医疗科技股份有限公司 | A kind of carpal joint and articulations digitorum manus operation traction fixing device |
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| Publication number | Publication date |
|---|---|
| CN108309672A (en) | 2018-07-24 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Zhaowei Inventor after: Liang Bin Inventor after: Gu Qiangrong Inventor before: Liang Bin Inventor before: Yin Zhaowei Inventor before: Gu Qiangrong |
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Granted publication date: 20220607 |