CN103126762B - Through the pressurization hip screw guides that skin inserts - Google Patents
Through the pressurization hip screw guides that skin inserts Download PDFInfo
- Publication number
- CN103126762B CN103126762B CN201310072356.1A CN201310072356A CN103126762B CN 103126762 B CN103126762 B CN 103126762B CN 201310072356 A CN201310072356 A CN 201310072356A CN 103126762 B CN103126762 B CN 103126762B
- Authority
- CN
- China
- Prior art keywords
- support rod
- hip screw
- femur support
- rod
- guiding catheter
- 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
Abstract
The present invention relates to a kind of pressurization hip screw guides inserted through skin, belong to technical field of medical instruments.This guider comprises holding rod, femur support rod and guiding catheter, one end of femur support rod is fixedly connected on holding rod, the other end of femur support rod is sharp-pointed termination, and upper being set up of femur support rod is provided with universal screw, and the threaded one end of guiding catheter tool is fixedly connected with universal screw.When using this guider to carry out pressurization hip screw placement, the sharp-pointed termination of femur support rod can be utilized, it is inserted from skin, again guiding catheter inserted and be threadedly attached to universal screw location, subsequently pressurization hip screw is inserted guiding catheter, realize the implantation of pressurization hip screw, the otch that such operation process produces is minimum, can Minimally Invasive Surgery be realized, shorten patient's healing time, and the implantation direction of hip screw and adjustable angle, guiding position is accurate, the overall structure of guider of the present invention is simple, and with low cost, range of application is also comparatively extensive.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly pressurization hip screw guides technical field, specifically refer to a kind of pressurization hip screw guides inserted through skin.
Background technology
At present, pressurization hip screw (DHS) is the operating theater instruments of conventional treatment femoral intertrochanteric stable fracture.The committed step of the operation for the treatment of femoral intertrochanteric stable fracture determines the implantation position of hip screw, and conventional means is the implantation direction and the angle that use guider 8 as shown in Figure 1 to control hip screw 9.Use this guider to need larger otch, expose more fully, be positioned over to enable guider and be satisfied with position.Although can control implantation direction and the angle of hip screw so exactly, be difficult to meet the requirement of minimally-invasive treatment in operation at present, the healing time needed for patient is longer.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming of the prior art, a kind of otch can laid in Reduction surgery needed for guider is provided, realize the operation of the femoral intertrochanteric stable fracture of Wicresoft, shorten patient's healing time, and the implantation direction of hip screw and adjustable angle, guiding position is accurate, and overall structure is simple, with low cost, the pressurization hip screw guides inserted through skin had wide range of applications.
In order to realize above-mentioned object, the pressurization hip screw guides inserted through skin of the present invention has following formation:
This pressurization hip screw guides inserted through skin comprises holding rod, femur support rod and guiding catheter, one end of described femur support rod is fixedly connected on one end of described holding rod, the other end of described femur support rod is sharp-pointed termination, this femur support rod is provided with universal screw on the position of the one end be connected with holding rod, one end of described guiding catheter has screw thread, and described threaded one end of guiding catheter tool is fixedly connected with described universal screw.
This is in the pressurization hip screw guides of skin insertion, and between described femur support rod and holding rod, the angular range of angle is 85 degree to 95 degree.
This is in the pressurization hip screw guides of skin insertion, and between described femur support rod and holding rod, angle is 90 degree.
This is in the pressurization hip screw guides of skin insertion, and the length range of the sharp-pointed termination of described femur support rod is 0.5 centimetre to 1.5 centimetres.
This is in the pressurization hip screw guides of skin insertion, and the length of the sharp-pointed termination of described femur support rod is 1 centimetre.
This is in the pressurization hip screw guides of skin insertion, described guider also comprises locating rod, the position between described holding rod two ends is fixed in one end of described locating rod, and described locating rod offers through hole, and described guiding catheter is arranged in described through hole.
This is in the pressurization hip screw guides of skin insertion, and described locating rod is parallel with described femur support rod.
In this pressurization hip screw guides inserted through skin, described be arranged in the guiding catheter in described through hole and the angle between described femur support rod is included-angle-changeable, the scope of described included-angle-changeable is 120 degree to 140 degree.
This is in the pressurization hip screw guides of skin insertion, and described through hole is the rectangular through-hole along described locating rod length direction.
This is in the pressurization hip screw guides of skin insertion, and described rectangular through-hole is marked with the indicating graduation for identifying described included-angle-changeable.
Have employed the pressurization hip screw guides inserted through skin of this invention, it comprises holding rod, femur support rod and guiding catheter, one end of described femur support rod is fixedly connected on one end of described holding rod, the other end of described femur support rod is sharp-pointed termination, this femur support rod is provided with universal screw on the position of the one end be connected with holding rod, one end of described guiding catheter has screw thread, and described threaded one end of guiding catheter tool is fixedly connected with described universal screw.Thus when using this guider to carry out pressurization hip screw placement, the sharp-pointed termination of femur support rod can be utilized, it is inserted from skin, and prop up femur, then, again guiding catheter inserted and be threadedly attached to universal screw location, then pressurization hip screw can be inserted guiding catheter subsequently, realize the implantation of pressurization hip screw, the otch that such operation process produces is minimum, Minimally Invasive Surgery can be realized, shorten patient's healing time, and utilize this guider to carry out implantation direction and the adjustable angle of hip screw, guiding position is accurate, the overall structure of the pressurization hip screw guides through skin insertion of the present invention is simple, with low cost, range of application is also comparatively extensive.
Accompanying drawing explanation
Fig. 1 is the structural representation of pressurization hip screw guides of the prior art.
Fig. 2 is the structural representation of the pressurization hip screw guides through skin insertion of the present invention.
Fig. 3 is the schematic diagram of the locating rod in the pressurization hip screw guides of skin insertion of the present invention.
Detailed description of the invention
In order to more clearly understand technology contents of the present invention, describe in detail especially exemplified by following examples.
Referring to shown in Fig. 2, is the structural representation of the pressurization hip screw guides through skin insertion of the present invention.
In one embodiment, this pressurization hip screw guides device inserted through skin comprises holding rod 2, femur support rod 1 and guiding catheter 3.One end of described femur support rod 1 is fixedly connected on one end of described holding rod 2, the other end of described femur support rod 1 is sharp-pointed termination 11, this femur support rod 1 is provided with universal screw 12 on the position of the one end be connected with holding rod 2, one end of described guiding catheter 3 has screw thread, and described threaded one end of guiding catheter 3 tool is fixedly connected with described universal screw 12.Between wherein said femur support rod 1 and holding rod 2, the angular range of angle is 85 degree to 95 degree, is preferably 90 degree.The length range of the sharp-pointed termination 11 of described femur support rod 1 is 0.5 centimetre to 1.5 centimetres, is preferably 1 centimetre.
In more preferably embodiment, described guider also comprises locating rod 4, the position between the two ends of described holding rod 2 is fixed in one end of described locating rod 4, and described locating rod 4 offers through hole 41, and described guiding catheter 3 is arranged in described through hole 41.
In further preferred embodiment, described locating rod 4 is parallel with described femur support rod 1; Described be arranged in the guiding catheter 3 in described through hole 41 and the angle α between described femur support rod 1 is included-angle-changeable, the scope of described included-angle-changeable is 120 degree to 140 degree.
In preferred embodiment, as shown in Figure 3, described through hole 41 is the rectangular through-hole along described locating rod 4 length direction.Described rectangular through-hole 41 is marked with the indicating graduation 42 for identifying described included-angle-changeable.
In actual applications, the femur support rod 1 of guider of the present invention is close to surface of bone, and is fixedly connected with holding rod 2.Femur support rod 1 front 1cm has acute angle to design 11, facilitates percutaneous to insert.Universal nipple 12 can be connected with guiding catheter 3, and can move up and down, and meets 120-140 degree adjustment guide pin and implants.Holding rod 2 is fixedly connected with locating rod 4 with femur support rod 1 respectively.Locating rod 4 has middle vacancy 41 to insert for guiding catheter 3.Locating rod 4 also has scale 42, guide pin angle can be implanted, adjusting range 120-140 degree according to the collodiaphyseal angle adjustment of different patient.Guiding catheter 3 hollow, can squeeze into guide pin, and itself and femur support rod 1 are threaded connection, and when surface of bone is close in the insertion of guider main body, then inserts guiding catheter 3, leads.
The advantage of guider of the present invention is:
1: the guider of unique percutaneous insertion at present.
2: minimal incision *, meet Wicresoft's requirement in operation.
3: pilot hole and the detachable design of main body.
4: pilot hole adjustable-angle designs.
5: guider front acute angle designs, and facilitates percutaneous to insert.
Have employed the pressurization hip screw guides inserted through skin of this invention, it comprises holding rod, femur support rod and guiding catheter, one end of described femur support rod is fixedly connected on one end of described holding rod, the other end of described femur support rod is sharp-pointed termination, this femur support rod is provided with universal screw on the position of the one end be connected with holding rod, one end of described guiding catheter has screw thread, and described threaded one end of guiding catheter tool is fixedly connected with described universal screw.Thus when using this guider to carry out pressurization hip screw placement, the sharp-pointed termination of femur support rod can be utilized, it is inserted from skin, and prop up femur, then, again guiding catheter inserted and be threadedly attached to universal screw location, then pressurization hip screw can be inserted guiding catheter subsequently, realize the implantation of pressurization hip screw, the otch that such operation process produces is minimum, Minimally Invasive Surgery can be realized, shorten patient's healing time, and utilize this guider to carry out implantation direction and the adjustable angle of hip screw, guiding position is accurate, the overall structure of the pressurization hip screw guides through skin insertion of the present invention is simple, with low cost, range of application is also comparatively extensive.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. the pressurization hip screw guides inserted through skin, it is characterized in that, described guider comprises holding rod, femur support rod and guiding catheter, one end of described femur support rod is fixedly connected on one end of described holding rod, the other end of described femur support rod is sharp-pointed termination, this femur support rod is provided with universal screw on the position of the one end be connected with holding rod, one end of described guiding catheter has screw thread, and described threaded one end of guiding catheter tool is fixedly connected with described universal screw; The length range of the sharp-pointed termination of described femur support rod is 0.5 centimetre to 1.5 centimetres.
2. the pressurization hip screw guides inserted through skin according to claim 1, it is characterized in that, between described femur support rod and holding rod, the angular range of angle is 85 degree to 95 degree.
3. the pressurization hip screw guides inserted through skin according to claim 2, it is characterized in that, between described femur support rod and holding rod, angle is 90 degree.
4. the pressurization hip screw guides inserted through skin according to claim 3, it is characterized in that, the length of the sharp-pointed termination of described femur support rod is 1 centimetre.
5. the pressurization hip screw guides inserted through skin according to any one of claim 1 to 4, it is characterized in that, described guider also comprises locating rod, the position between described holding rod two ends is fixed in one end of described locating rod, described locating rod offers through hole, and described guiding catheter is arranged in described through hole.
6. the pressurization hip screw guides inserted through skin according to claim 5, it is characterized in that, described locating rod is parallel with described femur support rod.
7. the pressurization hip screw guides inserted through skin according to claim 6, it is characterized in that, described be arranged in the guiding catheter in described through hole and the angle between described femur support rod is included-angle-changeable, the scope of described included-angle-changeable is 120 degree to 140 degree.
8. the pressurization hip screw guides inserted through skin according to claim 7, it is characterized in that, described through hole is the rectangular through-hole along described locating rod length direction.
9. the pressurization hip screw guides inserted through skin according to claim 8, it is characterized in that, described rectangular through-hole is marked with the indicating graduation for identifying described included-angle-changeable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072356.1A CN103126762B (en) | 2013-03-07 | 2013-03-07 | Through the pressurization hip screw guides that skin inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072356.1A CN103126762B (en) | 2013-03-07 | 2013-03-07 | Through the pressurization hip screw guides that skin inserts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103126762A CN103126762A (en) | 2013-06-05 |
| CN103126762B true CN103126762B (en) | 2015-09-09 |
Family
ID=48487658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310072356.1A Expired - Fee Related CN103126762B (en) | 2013-03-07 | 2013-03-07 | Through the pressurization hip screw guides that skin inserts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103126762B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103393462A (en) * | 2013-07-22 | 2013-11-20 | 陈立军 | In-vitro dynamic hip screw guider |
| CN103961175A (en) * | 2014-06-01 | 2014-08-06 | 赵全明 | Guider for fixing dynamic hip screws for proximal femoral fractures |
| US11617609B2 (en) | 2015-07-08 | 2023-04-04 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Percutaneous methods, systems, and devices for positioning a guide wire in a bone |
| US10646695B1 (en) | 2015-07-08 | 2020-05-12 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Percutaneous methods, systems, and devices for positioning a guide wire in a bone |
| US11285031B2 (en) | 2017-05-01 | 2022-03-29 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Active assist orthotic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465065A (en) * | 1983-01-07 | 1984-08-14 | Yechiel Gotfried | Surgical device for connection of fractured bones |
| CN201164501Y (en) * | 2008-01-31 | 2008-12-17 | 王强 | Internal fixation device for intertrochanteric fracture |
| CN202313693U (en) * | 2011-10-12 | 2012-07-11 | 常州迪恩医疗器械有限公司 | Universal locking fracture bone plate |
| CN203089353U (en) * | 2013-03-07 | 2013-07-31 | 上海市杨浦区中心医院 | Device for guiding compression hip screw inserted into skin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3077049B2 (en) * | 1994-11-01 | 2000-08-14 | 有限会社エーアンドエフ | Internal fixation member for treatment of rotational femoral head osteotomy and femoral neck fracture |
| SE526560C2 (en) * | 2004-02-26 | 2005-10-11 | Magnus Hoegstroem | Device for fixing leg fractures in connection with a hip or knee joint |
-
2013
- 2013-03-07 CN CN201310072356.1A patent/CN103126762B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465065A (en) * | 1983-01-07 | 1984-08-14 | Yechiel Gotfried | Surgical device for connection of fractured bones |
| CN201164501Y (en) * | 2008-01-31 | 2008-12-17 | 王强 | Internal fixation device for intertrochanteric fracture |
| CN202313693U (en) * | 2011-10-12 | 2012-07-11 | 常州迪恩医疗器械有限公司 | Universal locking fracture bone plate |
| CN203089353U (en) * | 2013-03-07 | 2013-07-31 | 上海市杨浦区中心医院 | Device for guiding compression hip screw inserted into skin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103126762A (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103126762B (en) | Through the pressurization hip screw guides that skin inserts | |
| CN205215348U (en) | Customize pedicle of vertebral arch baffle | |
| CN103735306B (en) | A kind of overhead brace formula pressurization multipurpose guider | |
| CN203089353U (en) | Device for guiding compression hip screw inserted into skin | |
| CN103356278A (en) | Intradermal positioning device for lumbar vertebra minimally invasive surgery | |
| JP2023011859A (en) | Correction guide for femoral neck | |
| CN205126398U (en) | Individuation pedicle of vertebral arch location baffle | |
| CN209091606U (en) | A kind of accurate Kirschner wire guiding restorer | |
| CN201200473Y (en) | Hollow nail guider for femur neck | |
| CN103961175A (en) | Guider for fixing dynamic hip screws for proximal femoral fractures | |
| CN102973299B (en) | Working pipe system of spinal paramedian keyhole approach | |
| CN205433874U (en) | Parallel director of ke shi needle | |
| CN202932995U (en) | Cervical vertebra body positioner | |
| CN105832386A (en) | Fixing device for 3D printing template for puncturing | |
| CN201624768U (en) | Guider for lower cervical vertebra anterior vertebral pedicle screw implantation | |
| US20140243872A1 (en) | Reusable sinus dilation instrument and method of use | |
| CN201602827U (en) | Special hollow drill for orthopedic navigation | |
| CN208371907U (en) | A kind of medical equipment arranging apparatus | |
| CN205433873U (en) | Positioner is put into to cervical vertebra pedicle of vertebral arch screw | |
| CN204049826U (en) | A kind of fractured near end of thighbone dynamic hip screw fixed guider | |
| CN205198155U (en) | Neck intervertebral disc locator | |
| CN204484272U (en) | Medial ankle bone reduction of the fracture guider | |
| CN203852453U (en) | Femoral prosthesis implanting indicator for unicondylar knee arthroplasty | |
| CN213641155U (en) | Vertebral body forming positioning guider for thoracolumbar vertebral compression fracture | |
| CN211658290U (en) | Positionable vertebral body shaper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130605 Assignee: Shanghai Luxi Medical Devices Co.,Ltd. Assignor: SHANGHAI YANGPU DISTRICT CENTRAL HOSPITAL Contract record no.: 2019310000051 Denomination of invention: Compression hip-screw guider inserted through skin Granted publication date: 20150909 License type: Exclusive License Record date: 20190722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |