CN205411275U - Backbone festival section adjustment tool - Google Patents
Backbone festival section adjustment tool Download PDFInfo
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- CN205411275U CN205411275U CN201521050226.9U CN201521050226U CN205411275U CN 205411275 U CN205411275 U CN 205411275U CN 201521050226 U CN201521050226 U CN 201521050226U CN 205411275 U CN205411275 U CN 205411275U
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- pincers
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- clamp handle
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Abstract
The utility model discloses a backbone festival section adjustment tool, include: opening forceps, compression clamp, insist on greatly the stick pincers, opening forceps includes first left side pincers, first right side pincers, first left hand handle, first right hand handle, the compression pincers are including the left pincers of second, second right side pincers, second left hand handle, second right hand handle, insist on stick pincers greatly including third left side pincers, third right side pincers, left connecting piece, right connecting piece, third left hand handle, third right hand handle, the operation with opening forceps, compression pincers, greatly insist on the stick pincers about the handle all adopt the polymer material, reduced opening forceps, compression pincers greatly, insisted on the excellent whole quality that clamps greatly, the macromolecular material handle has the advantage that biocompatibility is good, the light transmissivity is good.
Description
Technical field
This utility model relates to medical instruments field, especially relates to a kind of spinal segments and adjusts instrument.
Background technology
Traditional spinal segments adjusts instrument and there is the undesirable drawback of lightweight, and, there is the problem that biocompatibility is not enough, light transmission is poor in instrument.
Utility model content
The purpose of this utility model is contemplated to solve the problems referred to above, it is provided that a kind of spinal segments meeting lightweight requirements adjusts instrument, and its handle has preferable biocompatibility and light transmission.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of spinal segments adjusts instrument, comprising:
Distraction forcep, compression forceps, greatly insist on rod pincers；
Described distraction forcep includes the first left pincers, first right pincers, first left handle, first right handles, described first left pincers, the head of the first right pincers is provided with U-lag mouth, described first left pincers, first right pincers are connected by the first bolt, described first left pincers, the afterbody of the first right pincers is respectively arranged with the first left clipper joint bar, first right clipper joint bar, described first left pincers are installed on the first left handle by the first left clipper joint bar, described first right pincers are installed on the first right handles by the first right clipper joint bar, it is provided with the first spring leaf inside described first left handle, described first right handles is provided with the first mold insert by the first mold insert connecting rod, described first left handle is provided with the first tooth bar coordinated with the first mold insert；
Described compression forceps includes the second left pincers, second right pincers, second left handle, second right handles, described second left pincers, the head of the second right pincers is provided with U-lag mouth, described second left pincers, second right pincers are connected by the second bolt, described second left pincers, the afterbody of the second right pincers is respectively arranged with the second left clipper joint bar, second right clipper joint bar, described second left pincers are installed on the second left handle by the second left clipper joint bar, described second right pincers are installed on the second right handles by the second right clipper joint bar, it is provided with the second spring leaf inside described second left handle, described second right handles is provided with the second mold insert by the second mold insert connecting rod, described second left handle is provided with the second tooth bar coordinated with the second mold insert；
nullDescribed rod pincers of insisting on greatly include the 3rd left pincers、3rd right pincers、Left connector、Right connector、3rd left handle、3rd right handles，The head of described 3rd left pincers and the 3rd right pincers is provided with semicircular band teeth groove mouth，Described 3rd left pincers and the 3rd right pincers are bolted，Described 3rd left pincers、3rd right pincers respectively with left connector、Right connector is bolted，Described left connector is bolted in the middle part of right connector，Described left connector、The afterbody of right connector is respectively arranged with the 3rd left connecting rod、3rd right connecting rod，Described 3rd left handle is installed on left connector by the 3rd left connecting rod，Described 3rd right handles is installed on right connector by the 3rd right connecting rod，It is provided with the 3rd left spring sheet inside described 3rd left handle，It is provided with the 3rd right spring leaf inside described 3rd right handles，Described 3rd right handles is provided with the 3rd mold insert by the 3rd mold insert connecting rod，Described 3rd left handle is provided with the 3rd tooth bar coordinated with the 3rd mold insert；
Described first left clamp handle, the second left clamp handle, the 3rd left clamp handle structure is identical and uses same mold injection to form；
Described first right clamp handle, the second right clamp handle, the 3rd right clamp handle structure is identical and uses same mold injection to form.
Wherein, described first left clipper joint bar, the first right clipper joint bar, the second left clipper joint bar, the second right clipper joint bar, the 3rd left connecting rod, the 3rd right connecting rod are provided with anti-rotation resistance to plucking structure.
Wherein, described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle are provided with slip-resistant texture structure.
Wherein, described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle use macromolecular material to make.
Wherein, described first mold insert, the second mold insert, the 3rd mold insert are identical insert structure, and coordinate with the first tooth bar, the second tooth bar, the 3rd tooth bar right-hand member respectively.
This utility model have the advantages that this operation distraction forcep, compression forceps, greatly insist on rod pincers left and right handle all use macromolecule material, substantially reduce distraction forcep, compression forceps, greatly insist on rod pincers total quality, the advantage that macromolecular material handle has good biocompatibility, light transmission is good.Additionally, the rack structure being arranged on clamp handle end can control distraction forcep, compression forceps, insist on rod pincers long parallel opening, compression greatly, meet and use requirement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of distraction forcep；
Fig. 2 is the first left pincers schematic diagram of distraction forcep；
Fig. 3 is the first right pincers schematic diagram of distraction forcep；
Fig. 4 is the first mold insert schematic diagram of distraction forcep
Fig. 5 is the schematic diagram of compression forceps；
Fig. 6 is the second left pincers schematic diagram of compression forceps；
Fig. 7 is the second right pincers schematic diagram of compression forceps；
Fig. 8 is the structural representation insisting on greatly rod pincers；
Fig. 9 is to insist on greatly the rod tight state diagram of clamp；
Figure 10 is to insist on greatly rod pincers forward metal part schematic diagram.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with specific embodiment, this utility model is expanded on further.
A kind of spinal segments adjusts instrument, comprising: distraction forcep, compression forceps, insist on rod pincers greatly.
nullSee shown in Fig. 1-4，Described distraction forcep includes the first left pincers 10、First right pincers 11、First left handle 12、First right handles 13，Described first left pincers、The head of the first right pincers is provided with U-lag mouth，Described first left pincers、First right pincers are connected by the first bolt 14，Described first left pincers、The afterbody of the first right pincers is respectively arranged with the first left clipper joint bar 101、First right clipper joint bar 111，Described first left pincers are installed on the first left handle by the first left clipper joint bar，Described first right pincers are installed on the first right handles by the first right clipper joint bar，Inside described first left handle, screw 17 is provided with the first spring leaf 16，Described first right handles is provided with the first mold insert 18 by the first mold insert connecting rod 181，Described first left handle is provided with the first tooth bar 15 coordinated with the first mold insert，This first tooth bar 15 is fixed on the end of the first left handle by pin 19，The other end passes the first mold insert.
Use distraction forcep method particularly includes:
Make tooth bar slide into suitable location along mold insert with hand pressure contracting distraction forcep left and right handle, drive the compression of the left and right pincers following left handle of distraction forcep to strut simultaneously.
nullSee shown in Fig. 5-7，Described compression forceps includes the second left pincers 21、Second right pincers 22、Second left handle 22、Second right handles 23，Described second left pincers、The head of the second right pincers is provided with U-lag mouth，Described second left pincers、Second right pincers are connected by the second bolt 24，Described second left pincers、The afterbody of the second right pincers is respectively arranged with the second left clipper joint bar 201、Second right clipper joint bar 211，Described second left pincers are installed on the second left handle by the second left clipper joint bar，Described second right pincers are installed on the second right handles by the second right clipper joint bar，Inside described second left handle, screw 27 is provided with the second spring leaf 26，Described second right handles is provided with the second mold insert 28 by the second mold insert connecting rod，Described second left handle is provided with the second tooth bar 25 coordinated with the second mold insert，The second left handle end is fixed on by pin 29 in this second tooth bar one end，The other end passes the second mold insert.
Use compression forceps method particularly includes:
Make tooth bar slide into suitable location along mold insert with hand pressure contracting distraction forcep left and right handle, drive the compression of the left and right pincers following left handle of compression forceps to compress simultaneously.
nullSee shown in Fig. 8-10，Described rod pincers of insisting on greatly include the 3rd left pincers 30、3rd right pincers 31、Left connector 32、Right connector 33，Described 3rd left pincers 30、The head of the 3rd right pincers 31 is provided with semicircular band teeth groove mouth，Described 3rd left pincers 30 are bolted with the 3rd right pincers 31，Described 3rd left pincers 30、3rd right pincers 31 respectively with left connector 32、Right connector 33 is bolted，Described left connector 32 is bolted in the middle part of right connector 33，Described left connector 32、The afterbody of right connector 33 is respectively arranged with the 3rd left connecting rod 321、3rd right connecting rod 331，Described 3rd left handle 34 is installed on left connector 32 by the 3rd left connecting rod 321，Described 3rd right handles 35 is installed on right connector 33 by the 3rd right connecting rod 331，It is provided with the 3rd left spring sheet 36 inside described 3rd left handle 34，It is provided with the 3rd right spring leaf 37 inside described 3rd right handles 35，Described 3rd right handles 35 is provided with the 3rd mold insert by the 3rd mold insert connecting rod，Described 3rd left handle 34 is provided with the 3rd tooth bar 40 coordinated with the 3rd mold insert，The 3rd left handle 34 end is fixed on by pin in 3rd tooth bar 40 one end，The other end passes the 3rd mold insert.
Use and insist on greatly rod pincers method particularly includes:
The pincers left and right handle insisting on greatly rod with hand pressure contracting makes tooth bar slide into suitable location along mold insert, drives the compression of the left and right pincers following left handle insisting on greatly rod pincers to compress simultaneously.
In present embodiment, described first left clamp handle, the second left clamp handle, the 3rd left clamp handle structure is identical and uses same mold injection to form, and described first right clamp handle, the second right clamp handle, the 3rd right clamp handle structure is identical and uses same mold injection to form.Distraction forcep, compression forceps, the left and right clamp handle of insisting on greatly rod pincers use identical mold injection to prepare, for general clamp handle.
Wherein, described first left clipper joint bar, the first right clipper joint bar, the second left clipper joint bar, the second right clipper joint bar, the 3rd left connecting rod, the 3rd right connecting rod are provided with anti-rotation resistance to plucking structure, such as bulge-structure.
Wherein, described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle are provided with slip-resistant texture structure.
Wherein, described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle use macromolecular material to make.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to this utility model principle belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out on the premise of without departing from principle of the present utility model, these improvement also should be regarded as protection domain of the present utility model.
Claims (5)
1. a spinal segments adjusts instrument, it is characterised in that including:
Distraction forcep, compression forceps, greatly insist on rod pincers；
Described distraction forcep includes the first left pincers, first right pincers, first left handle, first right handles, described first left pincers, the head of the first right pincers is provided with U-lag mouth, described first left pincers, first right pincers are connected by the first bolt, described first left pincers, the afterbody of the first right pincers is respectively arranged with the first left clipper joint bar, first right clipper joint bar, described first left pincers are installed on the first left handle by the first left clipper joint bar, described first right pincers are installed on the first right handles by the first right clipper joint bar, it is provided with the first spring leaf inside described first left handle, described first right handles is provided with the first mold insert by the first mold insert connecting rod, described first left handle is provided with the first tooth bar coordinated with the first mold insert；
Described compression forceps includes the second left pincers, second right pincers, second left handle, second right handles, described second left pincers, the head of the second right pincers is provided with U-lag mouth, described second left pincers, second right pincers are connected by the second bolt, described second left pincers, the afterbody of the second right pincers is respectively arranged with the second left clipper joint bar, second right clipper joint bar, described second left pincers are installed on the second left handle by the second left clipper joint bar, described second right pincers are installed on the second right handles by the second right clipper joint bar, it is provided with the second spring leaf inside described second left handle, described second right handles is provided with the second mold insert by the second mold insert connecting rod, described second left handle is provided with the second tooth bar coordinated with the second mold insert；
nullDescribed rod pincers of insisting on greatly include the 3rd left pincers、3rd right pincers、Left connector、Right connector、3rd left handle、3rd right handles，The head of described 3rd left pincers and the 3rd right pincers is provided with semicircular band teeth groove mouth，Described 3rd left pincers and the 3rd right pincers are bolted，Described 3rd left pincers、3rd right pincers respectively with left connector、Right connector is bolted，Described left connector is bolted in the middle part of right connector，Described left connector、The afterbody of right connector is respectively arranged with the 3rd left connecting rod、3rd right connecting rod，Described 3rd left handle is installed on left connector by the 3rd left connecting rod，Described 3rd right handles is installed on right connector by the 3rd right connecting rod，It is provided with the 3rd left spring sheet inside described 3rd left handle，It is provided with the 3rd right spring leaf inside described 3rd right handles，Described 3rd right handles is provided with the 3rd mold insert by the 3rd mold insert connecting rod，Described 3rd left handle is provided with the 3rd tooth bar coordinated with the 3rd mold insert；
Described first left clamp handle, the second left clamp handle, the 3rd left clamp handle structure is identical and uses same mold injection to form；
Described first right clamp handle, the second right clamp handle, the 3rd right clamp handle structure is identical and uses same mold injection to form.
Spinal segments the most according to claim 1 adjusts instrument, it is characterized in that, described first left clipper joint bar, the first right clipper joint bar, the second left clipper joint bar, the second right clipper joint bar, the 3rd left connecting rod, the 3rd right connecting rod are provided with anti-rotation resistance to plucking structure.
Spinal segments the most according to claim 1 adjusts instrument, it is characterised in that described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle are provided with slip-resistant texture structure.
Spinal segments the most according to claim 1 adjusts instrument, it is characterised in that described first left clamp handle, the first right clamp handle, the second left clamp handle, the second right clamp handle, the 3rd left clamp handle, the 3rd right clamp handle use macromolecular material to make.
Spinal segments the most according to claim 1 adjusts instrument, it is characterised in that described first mold insert, the second mold insert, the 3rd mold insert are identical insert structure, and coordinate with the first tooth bar, the second tooth bar, the 3rd tooth bar right-hand member respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050226.9U CN205411275U (en) | 2015-12-15 | 2015-12-15 | Backbone festival section adjustment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050226.9U CN205411275U (en) | 2015-12-15 | 2015-12-15 | Backbone festival section adjustment tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205411275U true CN205411275U (en) | 2016-08-03 |
Family
ID=56538388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521050226.9U Active CN205411275U (en) | 2015-12-15 | 2015-12-15 | Backbone festival section adjustment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205411275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210060A (en) * | 2018-01-05 | 2018-06-29 | 中国人民解放军第四军医大学 | A kind of dual uses of nipper |
-
2015
- 2015-12-15 CN CN201521050226.9U patent/CN205411275U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210060A (en) * | 2018-01-05 | 2018-06-29 | 中国人民解放军第四军医大学 | A kind of dual uses of nipper |
| WO2019134365A1 (en) * | 2018-01-05 | 2019-07-11 | 上海锐植医疗器械有限公司 | Double-purpose forceps |
| US11090074B2 (en) | 2018-01-05 | 2021-08-17 | The Fourth Military Medical University Of The Chinese People's Liberation Army | Double-purpose forceps |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |