CN107411811A - Multifunctional guide device for sacral nail placement - Google Patents
Multifunctional guide device for sacral nail placement Download PDFInfo
- Publication number
- CN107411811A CN107411811A CN201710564412.1A CN201710564412A CN107411811A CN 107411811 A CN107411811 A CN 107411811A CN 201710564412 A CN201710564412 A CN 201710564412A CN 107411811 A CN107411811 A CN 107411811A
- Authority
- CN
- China
- Prior art keywords
- movable
- sacral
- block
- gear
- guide 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7076—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for driving, positioning or assembling spinal clamps or bone anchors specially adapted for spinal fixation
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a sacral nail-placing multifunctional guider which comprises a frame body, wherein a sliding groove is formed in one side of the frame body, a guide rod is arranged in the sliding groove, the guide rod is inserted in an insertion hole of a sliding block in a sliding mode, a fixed rack is arranged on the side wall of the sliding groove, a second gear is rotationally arranged in a movable block, one end of the second gear is fixedly connected with a second knob, a bolt is in threaded connection with the movable block, an internal thread cylinder is arranged at one end of the movable rack, a guide pipe is in threaded connection with the internal thread cylinder, external threads are arranged on the outer wall of the guide pipe, and a handle is arranged on one side of the upper end of the guide pipe. This multi-functional director of nail is put to sacrum rotates first knob, but the vertical removal stand pipe, rotates the second knob, but lateral shifting stand pipe, and the stand pipe spiro union can vertically adjust the stand pipe in an internal thread section of thick bamboo, adopts rack and pinion's mode to adjust moreover, makes the regulation more accurate, improves follow-up accuracy of putting the nail, and is very practical.
Description
Technical field
The invention belongs to technical field of medical equipment, and in particular to a kind of sacral puts nail multifunctional guide device.
Background technology
The sacral of people is located on anthelix this section of top outside leftover bits and pieces initial part bump pad to kidney cave, is from bottom to top followed successively by
Sacrum 1 is to sacrum 5.Rumpbone：In del, bottom is upward, point downwards, before be recessed, knuckle claims cape point forward in upper limb, and middle part has 4
There are 4 pairs of foramina sacrlia anterioras at bar horizontal line, horizontal line both ends.The coarse protuberantia in the back side, positive middle part is median sacral crest, and pars intermedia is intermediate sacral crest, this
There are 4 pairs of foramina sacralia posterioras on the outside of ridge, there is lateral sacral crest hole outside portion.Sacrum front and rear gaps communicate with canalis sacralis, and before having sacral nerve, rear branch passes through.
The ceasma of canalis sacralis lower end is hiatus sacralis, and both sides are downwardly projected as sacrum angle.Part has auricular surface on lateral mass of sacrum, with hipbone ear
Face associated section, the uneven title sacral tuberosity in quadrate bone face after auricular surface.One piece of bone of five pieces of sacrals synthesis of human body, for after pelvis
Wall, it is upper to be connected with fifth lumbar vertebra, it is lower to be connected with coccyx.
Percutaneous radix arcus vertebraetube nail implantation is needed when being treated to sacral, but existing equipment is complicated, trivial operations, fixed
Position deviation is big, accuracy rate is low.
The content of the invention
It is an object of the invention to provide a kind of sacral to put nail multifunctional guide device, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of sacral puts nail multifunctional guide device, including frame
Body, the side of the support body are provided with chute, guide rod, jack of the guide rod sliding plug in sliding block are provided with the chute
Interior, the side wall of the chute is provided with stationary rack, and the side of the sliding block, which rotates, is provided with first gear, and the one of the first gear
End is fixedly connected with the first knob, and the upper end of the sliding block is provided with movable block, movable rack passage is provided with the movable block, described
Movable rack is plugged with movable rack passage, is rotated in the movable block and is provided with second gear, one end of the second gear
The second knob is fixedly connected with, the inwall of the movable rack passage is embedded with locking fixture block, a side end face of the locking fixture block
Bolt is rotatablely connected, the bolt is screwed onto in movable block, and one end of the movable rack is provided with internal thread cylinder, the internal thread
Be spirally connected guide pipe in cylinder, and the outer wall of the guide pipe is provided with external screw thread, and the upper end side of the guide pipe is provided with handle.
Preferably, be spirally connected lock-screw on the sliding block on the downside of the jack.
Preferably, it is socketed rubber sleeve on the handle.
Preferably, the lower surface of the locking fixture block is provided with tooth root, and locks the tooth root and movable rack of fixture block lower surface
Engagement.
Preferably, the surface of the support body is provided with corrosion-resistant coating.
The technique effect and advantage of the present invention：The sacral puts nail multifunctional guide device, rational in infrastructure, practical, rotates
First knob, longitudinally movable guide pipe, rotate the second knob, can transverse shifting guide pipe, guide pipe is screwed onto internal thread cylinder
It is interior, guide pipe can be adjusted vertically, and be adjusted by the way of rack-and-pinion, make regulation more accurate, raising is subsequently put
The accuracy of nail, it is very useful.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the movable block and slide block structure schematic diagram of the present invention；
Fig. 3 is the guide pipe cross section structure diagram of the present invention.
In figure：1 support body, 2 chutes, 3 guide rods, 4 stationary racks, 5 movable blocks, 6 sliding blocks, 7 jacks, 8 first gears, 9
One knob, 10 lock-screws, 11 movable rack passages, 12 movable racks, 13 second gears, 14 second knobs, 15 bolts, 16 locks
Tight fixture block, 17 internal thread cylinders, 18 guide pipes, 19 handles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The invention provides a kind of sacral as Figure 1-3 to put nail multifunctional guide device, including support body 1, the support body 1
Side be provided with chute 2, is provided with guide rod 3 in the chute 2, the sliding plug of guide rod 3 is in the jack 7 of sliding block 6, institute
The side wall for stating chute 2 is provided with stationary rack 4, and the side of the sliding block 6, which rotates, is provided with first gear 8, and the one of the first gear 8
End is fixedly connected with the first knob 9, and the upper end of the sliding block 6 is provided with movable block 5, movable rack passage is provided with the movable block 5
11, movable rack 12 is plugged with the movable rack passage 11, is rotated in the movable block 5 and is provided with second gear 13, it is described
One end of second gear 13 is fixedly connected with the second knob 14, and the inwall of the movable rack passage 11 is embedded with locking fixture block 16,
The side end face rotation connection bolt 15 of the locking fixture block 16, the bolt 15 are screwed onto in movable block 5, the movable rack
12 one end is provided with internal thread cylinder 17, and be spirally connected guide pipe 18 in the internal thread cylinder 17, and the outer wall of the guide pipe 18 is provided with outer
Screw thread, the upper end side of the guide pipe 18 are provided with handle 19, and be spirally connected lock-screw 10 on the sliding block 6 of the downside of jack 7, institute
State and rubber sleeve is socketed on handle 19, the lower surface of the locking fixture block 16 is provided with tooth root, and locks the tooth of the lower surface of fixture block 16
Root engages with movable rack 12, and the surface of the support body 1 is provided with corrosion-resistant coating.
Operation principle：Rotate the first knob 9, longitudinally movable guide pipe 18, rotate the second knob 14, can transverse shifting lead
To pipe 18, guide pipe 18 is screwed onto in internal thread cylinder 17, can adjust guide pipe 18 vertically, and enter by the way of rack-and-pinion
Row regulation, makes regulation more accurate, and movement is more accurate, improves the follow-up accuracy for putting nail.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of sacral puts nail multifunctional guide device, including support body (1), it is characterised in that：The side of the support body (1) is provided with cunning
Groove (2), the chute (2) is interior to be provided with guide rod (3), and guide rod (3) sliding plug is in the jack (7) of sliding block (6), institute
The side wall for stating chute (2) is provided with stationary rack (4), and the side of the sliding block (6), which rotates, is provided with first gear (8), and described first
One end of gear (8) is fixedly connected with the first knob (9), and the upper end of the sliding block (6) is provided with movable block (5), the movable block (5)
It is interior to be provided with movable rack passage (11), it is plugged with movable rack (12), the movable block (5) in the movable rack passage (11)
Interior rotation is provided with second gear (13), and one end of the second gear (13) is fixedly connected with the second knob (14), the movable teeth
The inwall of bar passage (11) is embedded with locking fixture block (16), the side end face rotation connection bolt of the locking fixture block (16)
(15), the bolt (15) is screwed onto in movable block (5), and one end of the movable rack (12) is provided with internal thread cylinder (17), institute
The guide pipe (18) that is spirally connected in internal thread cylinder (17) is stated, the outer wall of the guide pipe (18) is provided with external screw thread, the guide pipe (18)
Upper end side be provided with handle (19).
2. a kind of sacral according to claim 1 puts nail multifunctional guide device, it is characterised in that：On the downside of the jack (7)
Sliding block (6) on be spirally connected lock-screw (10).
3. a kind of sacral according to claim 1 puts nail multifunctional guide device, it is characterised in that：Covered on the handle (19)
It is connected to rubber sleeve.
4. a kind of sacral according to claim 1 puts nail multifunctional guide device, it is characterised in that：The locking fixture block (16)
Lower surface be provided with tooth root, and the tooth root for locking fixture block (16) lower surface engages with movable rack (12).
5. a kind of sacral according to claim 1 puts nail multifunctional guide device, it is characterised in that：The table of the support body (1)
Face is provided with corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564412.1A CN107411811A (en) | 2017-07-12 | 2017-07-12 | Multifunctional guide device for sacral nail placement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564412.1A CN107411811A (en) | 2017-07-12 | 2017-07-12 | Multifunctional guide device for sacral nail placement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107411811A true CN107411811A (en) | 2017-12-01 |
Family
ID=60427525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564412.1A Pending CN107411811A (en) | 2017-07-12 | 2017-07-12 | Multifunctional guide device for sacral nail placement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107411811A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096188A (en) * | 1993-06-11 | 1994-12-14 | 郑中堂 | Blind marrow-locking inner needle body outer universal director for limbs fracture |
| CN2522039Y (en) * | 2001-08-21 | 2002-11-27 | 徐于保 | Pedicle screw drilling guide device |
| US6514253B1 (en) * | 2000-11-22 | 2003-02-04 | Meei-Huei Yao | Apparatus for locating interlocking intramedullary nails |
| CN2607112Y (en) * | 2002-12-31 | 2004-03-24 | 中国人民解放军南京军区南京总医院 | 3-D positioner for radix arcus of thoracolumbar vertebrae |
| CN201949109U (en) * | 2011-02-25 | 2011-08-31 | 张利 | Orthopaedic guiding localizer |
| CN102225022A (en) * | 2011-04-29 | 2011-10-26 | 刘家勇 | Atlantoaxial posterior dynamic fixing device |
| CN102349840A (en) * | 2011-09-09 | 2012-02-15 | 东南大学 | Screw placement guider |
| CN102488543A (en) * | 2011-11-22 | 2012-06-13 | 王光明 | Three-dimensional coordinate-positioning drilling guiding system |
| CN103462682A (en) * | 2013-09-26 | 2013-12-25 | 焦绪彬 | Guiding device for orthopaedics |
| CN104138293A (en) * | 2013-05-08 | 2014-11-12 | 刘瑾 | Lumbosacral vertebrae percutaneous pedicle screw placement positioner |
| CN204274630U (en) * | 2014-11-13 | 2015-04-22 | 林永绥 | Nail guider put by a kind of cone nut nail |
| CN204428037U (en) * | 2015-01-15 | 2015-07-01 | 秦江 | The measurement and positioning device of posterior sacral foramina |
| CN104939905A (en) * | 2014-03-24 | 2015-09-30 | 中国人民解放军第二军医大学 | Atlantoaxial pedicle screw guider |
| CN204909656U (en) * | 2015-08-26 | 2015-12-30 | 温州医科大学附属第二医院 | Vertebra posting |
| CN205031360U (en) * | 2015-08-20 | 2016-02-17 | 崔玉蓬 | Nail ware is got to manual orthopedics |
| CN105395237A (en) * | 2015-12-10 | 2016-03-16 | 四川大学 | Positioning device for mandibular ramus osteotomy |
| CN205795792U (en) * | 2016-05-19 | 2016-12-14 | 汤向阳 | Thoracolumbar disk screw entrance point and angle positioning device |
| CN106333741A (en) * | 2016-09-09 | 2017-01-18 | 中国人民解放军第二军医大学 | Atlas vertebral pedicle screw guider |
| CN206167005U (en) * | 2016-08-12 | 2017-05-17 | 董玉书 | Novel epidural anesthesia location of puncturing device |
-
2017
- 2017-07-12 CN CN201710564412.1A patent/CN107411811A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1096188A (en) * | 1993-06-11 | 1994-12-14 | 郑中堂 | Blind marrow-locking inner needle body outer universal director for limbs fracture |
| US6514253B1 (en) * | 2000-11-22 | 2003-02-04 | Meei-Huei Yao | Apparatus for locating interlocking intramedullary nails |
| CN2522039Y (en) * | 2001-08-21 | 2002-11-27 | 徐于保 | Pedicle screw drilling guide device |
| CN2607112Y (en) * | 2002-12-31 | 2004-03-24 | 中国人民解放军南京军区南京总医院 | 3-D positioner for radix arcus of thoracolumbar vertebrae |
| CN201949109U (en) * | 2011-02-25 | 2011-08-31 | 张利 | Orthopaedic guiding localizer |
| CN102225022A (en) * | 2011-04-29 | 2011-10-26 | 刘家勇 | Atlantoaxial posterior dynamic fixing device |
| CN102349840A (en) * | 2011-09-09 | 2012-02-15 | 东南大学 | Screw placement guider |
| CN102488543A (en) * | 2011-11-22 | 2012-06-13 | 王光明 | Three-dimensional coordinate-positioning drilling guiding system |
| CN104138293A (en) * | 2013-05-08 | 2014-11-12 | 刘瑾 | Lumbosacral vertebrae percutaneous pedicle screw placement positioner |
| CN103462682A (en) * | 2013-09-26 | 2013-12-25 | 焦绪彬 | Guiding device for orthopaedics |
| CN104939905A (en) * | 2014-03-24 | 2015-09-30 | 中国人民解放军第二军医大学 | Atlantoaxial pedicle screw guider |
| CN204274630U (en) * | 2014-11-13 | 2015-04-22 | 林永绥 | Nail guider put by a kind of cone nut nail |
| CN204428037U (en) * | 2015-01-15 | 2015-07-01 | 秦江 | The measurement and positioning device of posterior sacral foramina |
| CN205031360U (en) * | 2015-08-20 | 2016-02-17 | 崔玉蓬 | Nail ware is got to manual orthopedics |
| CN204909656U (en) * | 2015-08-26 | 2015-12-30 | 温州医科大学附属第二医院 | Vertebra posting |
| CN105395237A (en) * | 2015-12-10 | 2016-03-16 | 四川大学 | Positioning device for mandibular ramus osteotomy |
| CN205795792U (en) * | 2016-05-19 | 2016-12-14 | 汤向阳 | Thoracolumbar disk screw entrance point and angle positioning device |
| CN206167005U (en) * | 2016-08-12 | 2017-05-17 | 董玉书 | Novel epidural anesthesia location of puncturing device |
| CN106333741A (en) * | 2016-09-09 | 2017-01-18 | 中国人民解放军第二军医大学 | Atlas vertebral pedicle screw guider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |