CN105748143A - Femur neck guider - Google Patents
Femur neck guider Download PDFInfo
- Publication number
- CN105748143A CN105748143A CN201610276839.7A CN201610276839A CN105748143A CN 105748143 A CN105748143 A CN 105748143A CN 201610276839 A CN201610276839 A CN 201610276839A CN 105748143 A CN105748143 A CN 105748143A
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- China
- Prior art keywords
- guider
- montant
- angle
- crossfoot
- sliding shoe
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a femur neck guider.The femur neck guider comprises a suspension base, a horizontal ruler and an angle control device, wherein a guider vertical rod is installed on the upper side of the suspension base and fixed to the suspension base through a guider vertical rod adjusting knob, the horizontal ruler is installed on the upper side of the guider vertical rod and fixed to the guider vertical rod through a horizontal ruler adjusting knob, a guider sliding block is installed on the upper side of the horizontal ruler and fixed to the horizontal ruler through a sliding block adjusting knob, and an angle suspension vertical rod is installed on the guider sliding block and fixed to the guider sliding block through two angle adjusting knobs A.The femur neck guider has the advantages of being simple in structure, low in cost, easy to operate, and capable of allowing a guide pin to be placed into the femur neck quickly and effectively so as to shorten operation time, reduce the amount of bleeding in an operation and reduce operation risk, and is suitable for being popularized in large hospitals and primary hospitals.
Description
Technical field
The present invention relates to orthopedic medical device field, be specifically related to neck of femur guider.
Background technology
For fracture of femoral neck, row reduction of the fracture internal fixation operation or the operation of femur head necrosis Drilling decompression, need manual Kirschner wire of squeezing into, and squeezing into Kirschner wire often occurs that position is inaccurate by hand, it is necessary to frequent mobile c-arm fluoroscopic machine in art, adjust Kirschner wire position, thus causing that the perspective time is long, perspective number of times increases, and greatly extends operating time, make blood loss in operation in patients increase, increase operation risk.Accordingly, it would be desirable to neck of femur guider solves problem above accurately, neck of femur guider can significantly improve the success rate that guide pin is inserted, and is the operation tool dreamed of of orthopaedics doctor.
Summary of the invention
The purpose of the present invention is that provides neck of femur guider to solve the problems referred to above.
The present invention is achieved through the following technical solutions above-mentioned purpose:
nullNeck of femur guider，Including hangoff receptacle、Crossfoot and angle controller，Described hangoff receptacle is installed above guider montant，Described guider montant is fixed on described hangoff receptacle by guider montant adjusting knob，Described guider montant is installed above described crossfoot，Described crossfoot is fixed on described guider montant by crossfoot adjusting knob，Described crossfoot is installed above guider sliding shoe，Described guider sliding shoe is fixed on described crossfoot by sliding shoe adjusting knob，Described guider sliding shoe is provided with angle hanging montant，Described angle hanging montant is fixed on described guider sliding shoe by two angular adjustment knob A，Described angle hanging montant upper end is provided with slide post，Described slide post is installed above elevating lever，Described elevating lever is fixed on described angle hanging montant by elevating lever adjusting knob，Described elevating lever is provided with body surface location bar，The lower end of described angle hanging montant is provided with described angle controller，Described angle controller is fixed on described angle hanging montant by angular adjustment knob B.
In order to improve the use function of neck of femur guider further, described guider montant is inserted on described hangoff receptacle, described guider montant adjusting knob is screwed on described hangoff receptacle, and described crossfoot is enclosed within described guider montant, and described crossfoot adjusting knob is screwed on described crossfoot.
In order to improve the use function of neck of femur guider further, described guider sliding shoe is enclosed within described crossfoot, described sliding shoe adjusting knob is screwed in described guider sliding shoe side, described angle hanging montant is inserted on described guider sliding shoe, and two described angular adjustment knob A are screwed on two sides of described guider sliding shoe respectively.
In order to improve the use function of neck of femur guider further, described slide post is molded over described angle hanging montant top, described elevating lever is inserted on described slide post, and described elevating lever adjusting knob is screwed on described elevating lever, and described body surface location bar is inserted on described elevating lever.
In order to improve the use function of neck of femur guider further, described angle controller is inserted in the lower end of described angle hanging montant, and described angular adjustment knob B is screwed on described angle hanging montant.
In order to improve the use function of neck of femur guider further, described angle controller is made up of angle cross bar, rotating shaft, angle guideline, clamping screw, fixed block and bevel protractor, described angle cross bar is fixed on described angle hanging montant lower end, described angle guideline and described angle cross bar are connected by described rotating shaft, described fixed block is welded in above described angle guideline, described clamping screw is screwed on described fixed block, and described bevel protractor is welded in described angle cross bar side.
Having the beneficial effects that: simple in construction, cost is low, simple to operate, it is possible to achieve guide pin inserts neck of femur fast and effectively, thus shortening operating time, reducing intraoperative blood loss, reducing operation risk, it is easy to promote at large hospital, basic hospital.
Accompanying drawing explanation
Fig. 1 is the space diagram of neck of femur guider of the present invention；
Fig. 2 is the angle controller figure of neck of femur guider of the present invention；
Fig. 3 is the angle hanging montant enlarged drawing of neck of femur guider of the present invention；
Fig. 4 is the partial enlarged drawing of the angle guideline of neck of femur guider of the present invention, clamping screw and fixed block；
1, hangoff receptacle；2, guider montant adjusting knob；3, guider montant；4, crossfoot adjusting knob；5, crossfoot；6, sliding shoe adjusting knob；7, guider sliding shoe；8, elevating lever；9, elevating lever adjusting knob；10, body surface location bar；11, slide post；12, angular adjustment knob A；13, angle controller；14, angular adjustment knob B；15, angle hanging montant；131, angle cross bar；132, rotating shaft；133, angle guideline；134, clamping screw；135, fixed block；136, bevel protractor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
nullAs Figure 1-Figure 4，Neck of femur guider，Including hangoff receptacle 1、Crossfoot 5 and angle controller 13，Described hangoff receptacle 1 is installed above guider montant 3，Described guider montant 3 is fixed on described hangoff receptacle 1 by guider montant adjusting knob 2，Described guider montant 3 is installed above described crossfoot 5，Described crossfoot 5 is fixed on described guider montant 3 by crossfoot adjusting knob 4，Described crossfoot 5 is installed above guider sliding shoe 7，Described guider sliding shoe 7 is fixed on described crossfoot 5 by sliding shoe adjusting knob 6，Described guider sliding shoe 7 is provided with angle hanging montant 15，Described angle hanging montant 15 is fixed on described guider sliding shoe 7 by two angular adjustment knob A12，Described angle hanging montant 15 upper end is provided with slide post 11，Described slide post 11 is installed above elevating lever 8，Described elevating lever 8 is fixed on described angle hanging montant 15 by elevating lever adjusting knob 9，Described elevating lever 8 is provided with body surface location bar 10，The lower end of described angle hanging montant 15 is provided with described angle controller 13，Described angle controller 13 is fixed on described angle hanging montant 15 by angular adjustment knob B14.
In the present embodiment, described guider montant 3 is inserted on described hangoff receptacle 1, described hangoff receptacle 1 is for being fixed on edge of bed by described neck of femur guider, described guider montant 3 is used for fixing described crossfoot 5, and make described crossfoot 5 can rotate along described guider montant 3, described guider montant adjusting knob 2 is screwed on described hangoff receptacle 1, described guider montant adjusting knob 2 is for regulating the high and low position of described guider montant 3, described crossfoot 5 is enclosed within described guider montant 3, described crossfoot 5 is used for making described guider sliding shoe 7 can move along described crossfoot 5, described crossfoot adjusting knob 4 is screwed on described crossfoot 5, described crossfoot adjusting knob 4 is for regulating the high and low position of described crossfoot 5.
nullIn the present embodiment，Described guider sliding shoe 7 is enclosed within described crossfoot 5，Described guider sliding shoe 7 is used for driving described body surface location bar 10 and described angle controller 13 to move along described crossfoot 5，Described sliding shoe adjusting knob 6 is screwed in described guider sliding shoe 7 side，Described sliding shoe adjusting knob 6 is for regulating the described guider sliding shoe 7 position on described crossfoot 5，Described angle hanging montant 15 is inserted on described guider sliding shoe 7，Described angle hanging montant 15 is used for fixing described angle controller 13 and described elevating lever 8，And make described body surface location bar 10 and described angle controller 13 be in same mistake shape face，Two described angular adjustment knob A12 are screwed on two sides of described guider sliding shoe 7 respectively，Described angular adjustment knob A12 is for regulating the upper-lower position of described angle hanging montant 15.
In the present embodiment, described slide post 11 is molded over described angle hanging montant 15 top, described slide post 11 is rectangular configuration, make described elevating lever 8 can realize up and down, avoid rotating simultaneously, described elevating lever 8 is inserted on described slide post 11, described elevating lever 8 is used for installing described body surface location bar 10, described elevating lever adjusting knob 9 is screwed on described elevating lever 8, described elevating lever adjusting knob 9 is for regulating the high and low position of described elevating lever 8, described body surface location bar 10 is inserted on described elevating lever 8, described body surface location bar 10 is cylindric, can be inserted into longer Kirschner wire, to tackle the patient of different building shape.
In the present embodiment, described angle controller 13 is inserted in the lower end of described angle hanging montant 15, described angle controller 13 is used for positioning, juxtaposition pin, described angular adjustment knob B14 is screwed on described angle hanging montant 15, described angular adjustment knob B14, for regulating the extension elongation of described angle controller 13, can make described angle controller 13 take out from described angle hanging montant 15 lower end simultaneously or install fixing.
nullIn the present embodiment，Described angle controller 13 is by angle cross bar 131、Rotating shaft 132、Angle guideline 133、Clamping screw 134、Fixed block 135 and bevel protractor 136 form，Described angle cross bar 131 is fixed on described angle hanging montant 15 lower end，Described angle cross bar 131 is used for fixing described angle guideline 133，Described angle guideline 133 and described angle cross bar 131 are connected by described rotating shaft 132，Described angle guideline 133 is hollow tubular，For inserting Kirschner wire，Described fixed block 135 is welded in above described angle guideline 133，Described fixed block 135 is used for installing described clamping screw 134，Described clamping screw 134 is screwed on described fixed block 135，After described clamping screw 134 adjusts angle for described angle guideline 133，It is fixed，Described bevel protractor 136 is welded in described angle cross bar 131 side，The convenient rotational angle adjusting described angle guideline 133 of described bevel protractor 136.
nullOperation allows patient lies supine on operation table before starting，Keep flat after double; two lower limb tractions，Patella inward turning 15 °，Make femoral shaft major axis parallel with edge of bed，Neck of femur is made to overlap with the own forward leaning angle of the angle alleged by bed surface and neck of femur，Described hangoff receptacle 1 is fixed on edge of bed，Make described guider montant 3 and horizontal plane，The upper-lower height of described guider montant 3 is determined by regulating described guider montant adjusting knob 2，Described body surface location bar 10 is placed in above neck of femur，The Kirschner wire of appropriate length it is inserted at described body surface location bar 10，Described body surface location bar 10 is adjusted under X-ray examination，Described body surface location bar 10 is made to be in same plane with neck of femur major axis at sagittal plane，Because described body surface location bar 10、Described angle cross bar 131 and described angle guideline 133 are in same plane，Therefore from described angle guideline 133, Kirschner wire certainty is squeezed into neck of femur at same sagittal plane，Rotate described angle guideline 133，It is made to become about 15 ° angles with horizontal plane，Simulation anteversion of femoral neck，Operation can be passed through position, x-ray side perspective estimation Kirschner wire and the angle existing for neck of femur center line，By regulating described angle guideline 133 slip angle on described bevel protractor 136，Realize described angle guideline 133 and squeeze into Kirschner wire to neck of femur.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and effect thing thereof.
Claims (6)
- null1. neck of femur guider，It is characterized in that: include hangoff receptacle、Crossfoot and angle controller，Described hangoff receptacle is installed above guider montant，Described guider montant is fixed on described hangoff receptacle by guider montant adjusting knob，Described guider montant is installed above described crossfoot，Described crossfoot is fixed on described guider montant by crossfoot adjusting knob，Described crossfoot is installed above guider sliding shoe，Described guider sliding shoe is fixed on described crossfoot by sliding shoe adjusting knob，Described guider sliding shoe is provided with angle hanging montant，Described angle hanging montant is fixed on described guider sliding shoe by two angular adjustment knob A，Described angle hanging montant upper end is provided with slide post，Described slide post is installed above elevating lever，Described elevating lever is fixed on described angle hanging montant by elevating lever adjusting knob，Described elevating lever is provided with body surface location bar，The lower end of described angle hanging montant is provided with described angle controller，Described angle controller is fixed on described angle hanging montant by angular adjustment knob B.
- 2. neck of femur guider according to claim 1, it is characterized in that: described guider montant is inserted on described hangoff receptacle, described guider montant adjusting knob is screwed on described hangoff receptacle, and described crossfoot is enclosed within described guider montant, and described crossfoot adjusting knob is screwed on described crossfoot.
- 3. neck of femur guider according to claim 1, it is characterized in that: described guider sliding shoe is enclosed within described crossfoot, described sliding shoe adjusting knob is screwed in described guider sliding shoe side, described angle hanging montant is inserted on described guider sliding shoe, and two described angular adjustment knob A are screwed on two sides of described guider sliding shoe respectively.
- 4. neck of femur guider according to claim 1, it is characterized in that: described slide post is molded over described angle hanging montant top, described elevating lever is inserted on described slide post, and described elevating lever adjusting knob is screwed on described elevating lever, and described body surface location bar is inserted on described elevating lever.
- 5. neck of femur guider according to claim 1, it is characterised in that: described angle controller is inserted in the lower end of described angle hanging montant, and described angular adjustment knob B is screwed on described angle hanging montant.
- 6. neck of femur guider according to claim 1, it is characterized in that: described angle controller is made up of angle cross bar, rotating shaft, angle guideline, clamping screw, fixed block and bevel protractor, described angle cross bar is fixed on described angle hanging montant lower end, described angle guideline and described angle cross bar are connected by described rotating shaft, described fixed block is welded in above described angle guideline, described clamping screw is screwed on described fixed block, and described bevel protractor is welded in described angle cross bar side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276839.7A CN105748143B (en) | 2016-04-29 | 2016-04-29 | Neck of femur guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276839.7A CN105748143B (en) | 2016-04-29 | 2016-04-29 | Neck of femur guider |
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| CN105748143A true CN105748143A (en) | 2016-07-13 |
| CN105748143B CN105748143B (en) | 2018-05-25 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137372A (en) * | 2016-07-31 | 2016-11-23 | 黄东生 | Neck of femur guide pin guider |
| CN106880465A (en) * | 2017-03-21 | 2017-06-23 | 北京思宇博特科技有限公司 | A kind of traction reduction equipment |
| CN107789050A (en) * | 2017-11-22 | 2018-03-13 | 陈立军 | Femoral interlocking nail entry point quick positioner |
| CN108065988A (en) * | 2016-11-17 | 2018-05-25 | 王凤林 | Puncture cervical disc positioning guide |
| CN108354659A (en) * | 2018-04-28 | 2018-08-03 | 吉林大学 | A kind of minimally invasive implantation positioning device of femur neck hollow nail |
| CN108433804A (en) * | 2018-04-09 | 2018-08-24 | 河北医科大学第三医院 | A kind of intramedullary nail openings lead device |
| CN108451631A (en) * | 2018-02-13 | 2018-08-28 | 邓婉坤 | A kind of neck of femur hollow screw guide pin positioning device and application method |
| CN108814704A (en) * | 2018-04-10 | 2018-11-16 | 谢小波 | Proximal femoral nail sets nail guider |
| CN109077794A (en) * | 2018-08-09 | 2018-12-25 | 张晨晨 | A kind of orthopaedics pre-fixes guiding device with coplanar fixed Kirschner wire |
| CN113040893A (en) * | 2021-02-02 | 2021-06-29 | 陈培生 | Guide pin adjusting guider for femoral neck |
| CN113116494A (en) * | 2021-04-16 | 2021-07-16 | 上海康定医疗器械有限公司 | Percutaneous minimally invasive hollow nail guiding implantation system |
| CN114176800A (en) * | 2022-01-04 | 2022-03-15 | 上海交通大学 | Femoral head core decompression operation positioner and decompression method thereof |
| CN117297744A (en) * | 2023-10-07 | 2023-12-29 | 中国人民解放军总医院第六医学中心 | Femur neck fracture hollow nail sighting device |
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| CN203885617U (en) * | 2014-02-19 | 2014-10-22 | 北京天智航医疗科技股份有限公司 | Orthopaedic robot guide needle locator and navigation device |
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| US20080275508A1 (en) * | 2007-05-04 | 2008-11-06 | Haidukewych George J | Bone end (epiphysis) fracture fixation device and method of use |
| US20090299375A1 (en) * | 2008-06-03 | 2009-12-03 | Zimmer, Inc. | Catheter nail targeting guide |
| CN103393462A (en) * | 2013-07-22 | 2013-11-20 | 陈立军 | In-vitro dynamic hip screw guider |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137372A (en) * | 2016-07-31 | 2016-11-23 | 黄东生 | Neck of femur guide pin guider |
| CN108065988A (en) * | 2016-11-17 | 2018-05-25 | 王凤林 | Puncture cervical disc positioning guide |
| CN106880465B (en) * | 2017-03-21 | 2018-08-31 | 北京思宇博特科技有限公司 | A kind of traction reduction equipment |
| CN106880465A (en) * | 2017-03-21 | 2017-06-23 | 北京思宇博特科技有限公司 | A kind of traction reduction equipment |
| CN107789050A (en) * | 2017-11-22 | 2018-03-13 | 陈立军 | Femoral interlocking nail entry point quick positioner |
| CN107789050B (en) * | 2017-11-22 | 2023-10-03 | 陈立军 | Quick positioner for femoral intramedullary nail needle insertion point |
| CN108451631A (en) * | 2018-02-13 | 2018-08-28 | 邓婉坤 | A kind of neck of femur hollow screw guide pin positioning device and application method |
| CN108433804B (en) * | 2018-04-09 | 2019-08-23 | 河北医科大学第三医院 | A kind of intramedullary nail openings lead device |
| CN108433804A (en) * | 2018-04-09 | 2018-08-24 | 河北医科大学第三医院 | A kind of intramedullary nail openings lead device |
| CN108814704B (en) * | 2018-04-10 | 2023-12-22 | 谢小波 | Proximal femur intramedullary nail placement guider |
| CN108814704A (en) * | 2018-04-10 | 2018-11-16 | 谢小波 | Proximal femoral nail sets nail guider |
| CN108354659A (en) * | 2018-04-28 | 2018-08-03 | 吉林大学 | A kind of minimally invasive implantation positioning device of femur neck hollow nail |
| CN109077794B (en) * | 2018-08-09 | 2020-07-31 | 河南科技大学第一附属医院 | Orthopedics is with fixed type kirschner wire of coplanar pre-fixing guider |
| CN109077794A (en) * | 2018-08-09 | 2018-12-25 | 张晨晨 | A kind of orthopaedics pre-fixes guiding device with coplanar fixed Kirschner wire |
| CN113040893A (en) * | 2021-02-02 | 2021-06-29 | 陈培生 | Guide pin adjusting guider for femoral neck |
| CN113116494A (en) * | 2021-04-16 | 2021-07-16 | 上海康定医疗器械有限公司 | Percutaneous minimally invasive hollow nail guiding implantation system |
| CN113116494B (en) * | 2021-04-16 | 2023-02-03 | 上海康定医疗器械有限公司 | Percutaneous minimally invasive hollow nail guiding implantation system |
| CN114176800A (en) * | 2022-01-04 | 2022-03-15 | 上海交通大学 | Femoral head core decompression operation positioner and decompression method thereof |
| CN114176800B (en) * | 2022-01-04 | 2024-01-30 | 上海交通大学 | Femoral head marrow core decompression operation positioner and decompression method thereof |
| CN117297744A (en) * | 2023-10-07 | 2023-12-29 | 中国人民解放军总医院第六医学中心 | Femur neck fracture hollow nail sighting device |
| CN117297744B (en) * | 2023-10-07 | 2024-03-29 | 中国人民解放军总医院第六医学中心 | Femur neck fracture hollow nail sighting device |
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