CN211325475U - Medical adjusting device for positioning and correcting finger joints - Google Patents
Medical adjusting device for positioning and correcting finger joints Download PDFInfo
- Publication number
- CN211325475U CN211325475U CN201921227149.8U CN201921227149U CN211325475U CN 211325475 U CN211325475 U CN 211325475U CN 201921227149 U CN201921227149 U CN 201921227149U CN 211325475 U CN211325475 U CN 211325475U
- Authority
- CN
- China
- Prior art keywords
- sliding
- chuck
- hole
- sliding seat
- adjusting device
- 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
Abstract
The utility model discloses a medical adjusting device for finger joint location is corrected. The device comprises a first sliding adjusting device and a second sliding adjusting device; a sliding seat fixing screw is arranged on the second sliding adjusting device; the second sliding adjusting device is connected with the first sliding adjusting device through a chuck fixing pin and a sliding seat fixing screw. The utility model has the advantages of can adjust according to the in-service use condition, the suitability is strong, easy and simple to handle.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say that it is a medical adjusting device that is used for finger joint location to correct that it is more specifically said that it is a medical adjusting device that is used for fixing a position, corrects and prolong finger joint skeleton.
Background
The existing technology adopts the mode of internally fixing a steel plate, namely, the place needing to be repaired is cut through an operation, and the steel plate is implanted and sewed; after the ectopic symptom of the skeleton disappears, cutting the place where the steel plate is implanted, taking out the steel plate, and suturing; however, clinical treatment by adopting the internal fixing steel plate requires at least two operations, which easily causes scar, cannot extend and reshape ectopic bones, and has poor repairing effect.
The existing skeleton is characterized in that the existing skeleton is mainly composed of a skeleton body, a steel plate and a steel plate, wherein the steel plate is internally fixed, and the steel plate is fixed on the steel plate.
Therefore, a special instrument which has a small structural size and can gradually assist in adjusting the finger joints in an in vitro adjustment mode so as to position, correct and prolong the bones of the finger joints is needed.
Disclosure of Invention
The utility model aims at providing a medical adjusting device for finger joint location is corrected, structural dimension is less, can carry out progressively supplementary regulation finger joint through the mode of external adjustment, can adjust according to the in-service use condition, can reach and restore the clinical treatment requirement of location, orthopedic and extension to finger joint skeleton, and the suitability is strong, and is easy and simple to handle.
In order to realize the purpose, the technical scheme of the utility model is that: a medical adjusting device for finger joint location is corrected which characterized in that: comprises a first sliding adjusting device and a second sliding adjusting device;
a sliding seat fixing screw is arranged on the second sliding adjusting device;
the second sliding adjusting device is connected with the first sliding adjusting device through a chuck fixing pin and a sliding seat fixing screw.
In the above technical solution, the first sliding adjustment device includes an adjustment screw and a slider sliding seat;
the two side ends of the sliding seat of the sliding block are of a closed structure, and the middle part of the sliding seat of the sliding block is provided with a longitudinal through hole and a fixing through hole; the longitudinal through hole and the fixing through hole are arranged adjacently;
a screw hole is formed in one side end of the sliding seat of the sliding block; the longitudinal through hole is communicated with the screw rod hole.
In the above technical solution, the second sliding adjustment device includes a sliding chuck and a fixed chuck;
the chuck fixing pin is positioned on one side surface of the sliding seat of the sliding block;
the fixed chuck is positioned on the sliding seat of the sliding block and is fixed on the fixed through hole through the chuck fixing pin;
the sliding chuck is positioned on the sliding seat of the sliding block and is movably connected with the longitudinal through hole; the sliding chuck is connected with the sliding seat of the sliding block through the fixing screw of the sliding seat.
In the technical scheme, a connecting screw hole is formed in the sliding chuck and is positioned in the longitudinal through hole;
the sliding chuck is movably connected with the adjusting screw rod through the connecting screw hole;
a groove is formed in the end face of the side of the fixed chuck; the size of the groove is larger than that of the longitudinal through hole and is communicated with the longitudinal through hole;
the adjusting screw rod and the sliding seat of the sliding block are arranged in parallel;
and one end of the adjusting screw rod is positioned outside the sliding seat of the sliding block and is in threaded connection with the screw rod hole, and the other end of the adjusting screw rod is positioned in the groove.
In the above technical scheme, the sliding chuck and the fixed chuck are arranged in parallel and are arranged perpendicular to the sliding seat of the sliding block.
In the technical scheme, the side surfaces of the sliding chuck and the fixed chuck are provided with chuck needle holes.
In the above technical scheme, the upper ends of the sliding chuck and the fixed chuck are both provided with locking screws.
The utility model has the advantages of as follows:
(1) the utility model can be adjusted according to the actual use condition, has strong applicability and simple and convenient operation;
(2) the utility model has strong applicability, and is suitable for repairing, positioning and correcting the finger bones of children or adults; the utility model has small size, the total length is about 2 cm (the total length is 33mm, the width is 5 mm); the device is particularly suitable for the clinical treatment requirements of repair positioning, shape correction and prolonging of the finger bones of children;
(3) the utility model discloses it is light, can carry out progressively supplementary regulation knuckle through the mode of external adjustment, can adjust the interval of ke shi needle according to the in-service use condition, adjust accurately.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic view of the top view structure of the present invention.
Fig. 4 is a schematic sectional view taken along the line a-a in fig. 3.
Fig. 5 is a schematic view of the working structure of the present invention.
Fig. 6 is a schematic diagram of the working structure of the present invention.
Fig. 7 is a schematic diagram of the working structure of the present invention.
Fig. 8 is a schematic diagram of the working structure of the present invention.
In the figure, 1-an adjusting screw rod, 2-a sliding block sliding seat, 2.1-a longitudinal through hole, 2.2-a fixed through hole, 2.3-a screw rod hole, 3-a sliding chuck, 3.1-a connecting screw hole, 4-a locking screw, 5-a chuck needle hole, 6-a sliding seat fixing screw, 7-a fixed chuck, 8-a chuck fixing pin, 9-a first sliding adjusting device, 10-a second sliding adjusting device and 11-a Kirschner wire.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be clear and readily appreciated by the description.
With reference to the accompanying drawings: the medical adjusting device for the finger joint positioning correction comprises a first sliding adjusting device 9 and a second sliding adjusting device 10;
the second sliding adjusting device 10 is provided with a sliding seat fixing screw 6;
the second sliding adjusting device 10 is connected with the first sliding adjusting device 9 through the chuck fixing pin 8 and the sliding seat fixing screw 6 (as shown in fig. 1, 2 and 3), the second sliding adjusting device 10 is positioned through the chuck fixing pin 8 and the sliding seat fixing screw 6, so that the kirschner wire for fixing bones is fastened on the first sliding adjusting device 9, the knuckle is gradually assisted and adjusted in an external adjustment mode, the distance between the kirschner wires fixed on the sliding chuck 3 and the fixing chuck 7 can be adjusted according to actual use conditions, and clinical treatment requirements of repairing, positioning, correcting and prolonging the phalangeal bones can be met.
The first sliding adjusting device 9 comprises an adjusting screw rod 1 and a sliding block sliding seat 2;
the two side ends of the sliding block sliding seat 2 are of a closed structure, and the middle part of the sliding block sliding seat is provided with a longitudinal through hole 2.1 and a fixing through hole 2.2; the longitudinal through hole 2.1 and the fixed through hole 2.2 are arranged adjacently; the longitudinal through hole 2.1 is positioned at one end of the sliding block sliding seat 2 adjacent to the adjusting screw rod 1; the fixing through hole 2.2 is positioned at one phalanx end of the sliding block sliding seat 2 far away from the adjusting screw rod 1; the fixing through hole 2.2 is used for fixing the fixing chuck 7, and the fixing chuck 7 is used for fixing the Kirschner wire 11; the longitudinal through hole 2.1 is used for fixing the sliding chuck 3, and the adjusting screw 1 controls the sliding chuck 3 to move in the longitudinal through hole 2.1, so that the distance between the Kirschner wires fixed on the sliding chuck 3 and the fixed chuck 7 is adjusted;
a screw hole 2.3 is formed in one side end of the sliding block sliding seat 2; the longitudinal through hole 2.1 is communicated with the screw hole 2.3 (shown in figure 1); in adjusting screw 1 one end stretched into screw rod hole 2.3, adjusting screw 1 passed through threaded connection with screw rod hole 2.3, adjusting screw 1 rotatory drive slip chuck 3 removed in vertical through-hole 2.1, and it is accurate to adjust.
The second sliding adjusting device 10 comprises a sliding chuck 3 and a fixed chuck 7;
the chuck fixing pin 8 is positioned on one side surface of the sliding block sliding seat 2 and transversely penetrates through the fixing through hole 2.2; the chuck fixing pin 8 is used for fixedly connecting the sliding block sliding seat 2 and the fixed chuck 7;
the fixed collet 7 is located on the slider sliding seat 2 and is fixed on the fixed through hole 2.2 by the collet fixing pin 8 (as shown in fig. 1, 2 and 3); the chuck fixing pin 8 fixes the fixed chuck 7 on the slide block sliding seat 2, so as to fix the position of the Kirschner wire 11 on the fixed chuck 7;
the sliding chuck 3 is positioned on the sliding block sliding seat 2 and is movably connected with the longitudinal through hole 2.1;
the sliding chuck 3 is connected with the sliding block and the sliding seat 2 through the sliding seat fixing screw 6 (as shown in figure 1); the sliding chuck 3 is fixed on the sliding block sliding seat 2 through a sliding seat fixing screw 6, and the position of the sliding chuck 3 on the sliding block sliding seat 2 can be adjusted as required, so that the position of the Kirschner wire 11 on the sliding chuck 3 can be adjusted.
A connecting screw hole 3.1 is arranged on the sliding chuck 3 and is positioned in the longitudinal through hole 2.1;
the sliding chuck 3 is movably connected with the adjusting screw rod 1 through the connecting screw hole 3.1;
a groove 7.1 is formed in the end face of the side of the fixed chuck 7; the size of the groove 7.1 is larger than that of the longitudinal through hole 2.1, and the groove is communicated with the longitudinal through hole 2.1;
the adjusting screw rod 1 and the sliding block sliding seat 2 are arranged in parallel; one end of the adjusting screw rod 1 is positioned on the outer side of the sliding block sliding seat 2 and is in threaded connection with the screw rod hole 2.3, the size of the other end of the adjusting screw rod 1 is larger than that of the longitudinal through hole 2.1 and is positioned in the groove 7.1 (as shown in fig. 1, 3 and 4), and one end of the adjusting screw rod 1 positioned on the outer side of the sliding block sliding seat 2 is rotated to drive the other end of the adjusting screw rod 1 to rotate in the groove 7.1; namely, the connecting structure of the adjusting screw rod 1, the sliding block sliding seat 2, the sliding chuck 3 and the fixed chuck 7 is a screw rod type groove-shaped connecting structure; when the adjusting screw rod 1 is rotated, the adjusting screw rod 1 is in threaded connection with the connecting screw hole 3.1, and the adjusting screw rod 1 rotates to drive the sliding chuck 3 to slide on the longitudinal through hole 2.1 along the sliding block sliding seat 2.
The sliding chuck 3 and the fixed chuck 7 are arranged in parallel and are arranged perpendicular to the sliding seat 2 of the sliding block (as shown in fig. 1, 2 and 3); the kirschner wire 11 fixed on the fixed chuck 7 and the kirschner wire 11 fixed on the sliding chuck 3 are ensured to be arranged in parallel, and the clinical treatment requirements of repairing, positioning, correcting and prolonging the phalangeal bones are ensured to be met.
The side surfaces of the sliding chuck 3 and the fixed chuck 7 are both provided with chuck needle holes 5 (shown in fig. 1 and 2) for fixing the tail part of the kirschner wire 11; the looseness of the Kirschner wire 11 is prevented, and the clinical treatment effects of repairing, positioning, correcting and prolonging the phalangeal bones are influenced.
The upper ends of the sliding chuck 3 and the fixed chuck 7 are respectively provided with a locking screw 4 (shown in figures 1, 2 and 3) for locking the kirschner wire; is used for fixing the Kirschner wire 11 and preventing the Kirschner wire 11 from loosening, thereby influencing the clinical treatment effects of repairing, positioning, correcting and prolonging the phalangeal bones.
A medical adjusting device for knuckle location is corrected's working process as follows: 1) assembly
Fixing a fixed chuck 7 on a fixed through hole 2.2 on a sliding block sliding seat 2 through a chuck fixing pin 8;
one end of the adjusting screw rod 1 is positioned outside a screw rod hole 2.3 of the sliding block sliding seat 2, the other end of the adjusting screw rod is positioned in a groove 7.1 of the fixed chuck 7, and the middle part of the adjusting screw rod is positioned in the longitudinal through hole 2.1 and is in threaded connection with a connecting screw hole 3.1 on the sliding chuck 3;
the sliding chuck 3 is connected with the sliding seat 2 of the sliding block through a sliding seat fixing screw 6;
2) work by
The utility model is arranged at the side of the finger, the kirschner wire 11 for fixing the finger is locked in the chuck pinhole 5 at the side of the sliding chuck 3 and the fixed chuck 7 through the locking screw 4; the device is used for repairing and positioning the phalangeal bones;
when it is desired to shape and extend the phalangeal bone,
when the adjusting screw 1 is rotated, the adjusting screw 1 is in threaded connection with the connecting screw hole 3.1, and the adjusting screw 1 rotates to drive the sliding chuck 3 to slide on the longitudinal through hole 2.1 along the sliding seat 2 of the sliding block; the adjusting screw 1 drives the sliding chuck 3 to move in the longitudinal through hole 2.1, so that the kirschner wire 11 fixed on the side surface of the sliding chuck 3 is driven to move to a set position, and the distance between the kirschner wires fixed on the sliding chuck 3 and the fixed chuck 7 is adjusted; the adjusting screw 1 is connected with the screw hole 2.3 through threads, and the adjustment is accurate;
the sliding chuck 3 is fixedly connected with the sliding seat 2 of the sliding block through a sliding seat fixing screw 6, the Kirschner wire 11 is moved to a set position, and the distance between the Kirschner wire 11 fixed on the sliding chuck 3 and the Kirschner wire 11 fixed on the fixed chuck 7 is adjusted, so that the aims of reshaping and prolonging the phalangeal joint are fulfilled (as shown in fig. 5, 6, 7 and 8);
after the positioning and correcting operation is finished, the Kirschner wire is directly taken out of the body to finish the operation; the wound to the human body is less.
In order to more clearly illustrate the advantages of the medical adjusting device for positioning and correcting the finger joint of the present invention compared with the prior art, the two technical solutions are compared by the staff, and the comparison result is as follows:
as can be known from the upper table, a medical adjusting device for finger joint location is corrected compare with prior art, the result of use is better, has the effect of restoreing the location, orthopedic and extension finger joint skeleton, the correction process goes on in vitro, needs the operation number of times less, and the wound that causes is less to the human body.
Other parts not described belong to the prior art.
Claims (7)
1. A medical adjusting device for finger joint location is corrected which characterized in that: comprises a first sliding adjusting device (9) and a second sliding adjusting device (10);
a sliding seat fixing screw (6) is arranged on the second sliding adjusting device (10);
the second sliding adjusting device (10) is connected with the first sliding adjusting device (9) through a chuck fixing pin (8) and a sliding seat fixing screw (6).
2. The medical adjustment device for finger joint positioning correction according to claim 1, characterized in that: the first sliding adjusting device (9) comprises an adjusting screw rod (1) and a sliding block sliding seat (2);
the two side ends of the sliding block sliding seat (2) are of a closed structure, and the middle part of the sliding block sliding seat is provided with a longitudinal through hole (2.1) and a fixing through hole (2.2); the longitudinal through hole (2.1) and the fixed through hole (2.2) are arranged adjacently; the longitudinal through hole (2.1) is positioned at one end, adjacent to the adjusting screw rod (1), of the sliding block sliding seat (2); the fixing through hole (2.2) is positioned at one end, far away from the adjusting screw rod (1), of the sliding block sliding seat (2);
a screw hole (2.3) is formed in one side end of the sliding block sliding seat (2); the longitudinal through hole (2.1) is communicated with the screw rod hole (2.3).
3. The medical adjustment device for finger joint positioning correction according to claim 2, characterized in that: the second sliding adjusting device (10) comprises a sliding chuck (3) and a fixed chuck (7);
the chuck fixing pin (8) is positioned on one side surface of the sliding block sliding seat (2);
the fixed chuck (7) is positioned on the sliding block sliding seat (2) and is fixed on the fixed through hole (2.2) through the chuck fixing pin (8);
the sliding chuck (3) is positioned on the sliding seat (2) of the sliding block and is movably connected with the longitudinal through hole (2.1); the sliding chuck (3) is connected with the sliding seat (2) of the sliding block through the sliding seat fixing screw (6).
4. The medical adjustment device for finger joint positioning correction according to claim 3, characterized in that: a connecting screw hole (3.1) is arranged on the sliding chuck (3) and is positioned in the longitudinal through hole (2.1);
the sliding chuck (3) is movably connected with the adjusting screw rod (1) through the connecting screw hole (3.1);
a groove (7.1) is formed in the end face of the side of the fixed chuck (7); the size of the groove (7.1) is larger than that of the longitudinal through hole (2.1) and is communicated with the longitudinal through hole (2.1);
the adjusting screw rod (1) and the sliding seat (2) of the sliding block are arranged in parallel;
one end of the adjusting screw rod (1) is located on the outer side of the sliding block sliding seat (2) and is in threaded connection with the screw rod hole (2.3), and the other end of the adjusting screw rod is located in the groove (7.1).
5. The medical adjustment device for finger joint positioning correction according to claim 4, characterized in that: the sliding chuck (3) and the fixed chuck (7) are arranged in parallel and are perpendicular to the sliding seat (2) of the sliding block.
6. The medical adjustment device for finger joint positioning correction according to claim 5, characterized in that: the side surfaces of the sliding chuck (3) and the fixed chuck (7) are provided with chuck needle holes (5).
7. The medical adjustment device for finger joint positioning correction according to claim 6, wherein: and locking screws (4) are arranged at the upper ends of the sliding chuck (3) and the fixed chuck (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227149.8U CN211325475U (en) | 2019-07-31 | 2019-07-31 | Medical adjusting device for positioning and correcting finger joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227149.8U CN211325475U (en) | 2019-07-31 | 2019-07-31 | Medical adjusting device for positioning and correcting finger joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211325475U true CN211325475U (en) | 2020-08-25 |
Family
ID=72101425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921227149.8U Active CN211325475U (en) | 2019-07-31 | 2019-07-31 | Medical adjusting device for positioning and correcting finger joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211325475U (en) |
-
2019
- 2019-07-31 CN CN201921227149.8U patent/CN211325475U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202801773U (en) | One-way double-track combined type external skeletal fixing device | |
| CN103462675B (en) | Monolateral double track Combined bone external fixer | |
| US5026376A (en) | Surgical drill guide and retractor | |
| CN107049414B (en) | Orthopedics drilling fixing device | |
| CN106725659A (en) | A kind of reverse thread distraction reduction device | |
| EP1919381B1 (en) | Apparatus for external fixation of the pelvic ring | |
| CN211325475U (en) | Medical adjusting device for positioning and correcting finger joints | |
| CN204814194U (en) | Positioner under intervertebral foramen mirror | |
| CN103445839A (en) | Ankle multidimensional regulation-control orthosis | |
| DE2919935A1 (en) | DEVICE FOR GUIDING SURGICAL INSTRUMENTS IN CONVERSION OSTOTOMY ON HUMAN BONE | |
| CN205286514U (en) | Orthopedic location baffle of individualized thighbone near -end | |
| CN108670388A (en) | Spinal orthosis | |
| CN203677448U (en) | Neurosurgical operation bed | |
| CN109662767A (en) | Nearly joint deformity corrects exterior fixing rack | |
| CN209360810U (en) | A kind of drilling navigation equipment | |
| CN110393581B (en) | External fixing bracket for mandibular fracture and fixing method thereof | |
| CN210301179U (en) | Triangle telescopic external fixing frame for bone recovery | |
| CN209137236U (en) | Size adjustment mechanism | |
| CN215960146U (en) | Stripper for protecting nasal and dorsal periosteum | |
| CN203468817U (en) | Miniature external fixator for enlarging first web of hand part | |
| CN101828964A (en) | Automatic traction device for neurosurgical operation | |
| CN207253368U (en) | Phalanges extension apparatus | |
| CN205054406U (en) | General type coaptation board | |
| CN111568518B (en) | External fixation support for minimally invasive percutaneous wrist scaphoid fixation | |
| CN217310472U (en) | Single compartment knee joint prosthesis replacement tibia osteotomy guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Medical adjusting device for positioning and correcting finger joints Effective date of registration: 20221011 Granted publication date: 20200825 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN CONSTANT SCIENCE AND TECHNOLOGY Ltd. Registration number: Y2022420000344 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231011 Granted publication date: 20200825 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN CONSTANT SCIENCE AND TECHNOLOGY Ltd. Registration number: Y2022420000344 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |