CN208958306U - A kind of tong-like titanium cable guide - Google Patents
A kind of tong-like titanium cable guide Download PDFInfo
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- CN208958306U CN208958306U CN201820211358.2U CN201820211358U CN208958306U CN 208958306 U CN208958306 U CN 208958306U CN 201820211358 U CN201820211358 U CN 201820211358U CN 208958306 U CN208958306 U CN 208958306U
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- Prior art keywords
- guidance part
- clamp handle
- tong
- titanium cable
- face
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Abstract
The utility model belongs to the field of medical instrument technology, and in particular to a kind of tong-like titanium cable guide.The utility model discloses a kind of tong-like titanium cable guides, including two clamp handles, two clamp handles are hinged by pin shaft, the pin shaft is arranged in the front end of the clamp handle, the clamp handle front end is equipped with tong arm, the tong arm front end is equipped with the guidance part in inverted-C, two guidance parts are symmetrical, the guidance part front is equipped with guide hole along guidance part, guide hole one end connection guidance part rear end face forms entrance, the other end is connected to guidance part free end end face, the guidance part free end end face and pin shaft axis line location are in same plane, the clamp handle rear end is equipped with finger ring portion.The utility model aim is: solving the problems, such as troublesome in poeration caused by existing titanium cable guide structure defect.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of tong-like titanium cable guide.
Background technique
Dentata dentate fracture is not rare, and 10%~15% is accounted in adult cervical fracture dislocation, is occurred after any wound
Neck constant pain and stiff, companion or not with the patient of neurothlipsis symptom may cause dentata dentate fracture.
The most common are way of escape atlas titanium cable+U-typed arm Suspending fixations in dentata dentate fracture treatment method.So-called extensive region
Vertebra is derived from the smooth huge refreshing Atlas of Thailand for bearing the earth in Greek mythology, refers to the atlas of higher vertebrate.Atlas at
Annular without centrum, spinous process and processus articular superior, and is made of anterior arch, cantle and two lateral mass (lateralmass).Carry out
When way of escape atlas titanium cable+U-typed arm Suspending fixation, the guiding for titanium cable is the key point of the treatment method.Now not
There is dedicated tool to be able to carry out fast and accurately to guide, so that often time-consuming for the operation, risk is high.
Chinese utility model patent (application number: CN201620097834.3) discloses a kind of arch of posterior atlas titanium cable guiding
Device, including the elevator for being removed and the guiding tube for guiding titanium cable；The elevator includes rod-shaped handle,
Arc-shaped dissecting hook is provided on handle；The guiding tube tube body be it is hollow, front end be it is arc-shaped and be provided with opening, thereafter
End is provided with the connector connecting with suction tube；Side opening is provided on the side wall of the tube body rear.Using elevator to group in front of cantle
It knits and is removed, and guided by guide wire, while vacuum suction increase degree of getting a clear view, it is simple and quick, it is right
Patient's injury is few.
But in actual use, it is made of, is being actually used relatively independent elevator and guiding tube due to guide
Middle operation is fairly cumbersome.
Utility model content
The purpose of this utility model is: a kind of tong-like titanium cable guide is intended to provide, for solving existing titanium cable guiding
Problem troublesome in poeration caused by device fault of construction.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of tong-like titanium cable guide, including two clamp handles, two clamp handles are hinged by pin shaft, and the pin shaft is worn
In the front end of the clamp handle, the clamp handle front end be equipped with tong arm, the tong arm front end be equipped in inverted-C guidance part, two
The guidance part is symmetrical, and the guidance part front is equipped with guide hole along guidance part, and described guide hole one end is connected to guidance part
Rear end face forms entrance, the other end is connected to guidance part free end end face, the guidance part free end end face and pin shaft axis line location
In same plane, the clamp handle rear end is equipped with finger ring portion.
Utility model by adopting the above technical scheme, in use, doctor holds finger ring portion after appearing arch of posterior atlas in operation
The guidance part of guide front end is opened, two guidance part free ends are separated, pushes guiding simultaneously from two sides of arch of posterior atlas
Portion enters arch of posterior atlas rear, and using the ligament under guide free end removing arch of posterior atlas, then two finger ring portion phases
It mutually draws close, is overlapped two guidance part free ends at arch of posterior atlas rear, then penetrate titanium cable from one of entrance, makes titanium cable edge
The guide hole of guidance part enter guidance part, after guidance part free end end face, into the guide hole of another guidance part,
It is finally pierced by from the inlet of another guide hole, then removes guide, so that guide is left arch of posterior atlas rear, then titanium
Cable is deviate from from guidance part free end end face, can be completed and wears to titanium cable.Such structure design, easy to operate, practicability
By force.
It further limits, two guidance part front ends are bent downwardly.Such structure design, can avoid guide and exists
Surgical procedure blocks operation and wears the operation visual field of titanium cable, and practicability is stronger.
Further limit, be respectively provided with a fastening end in two clamp handles, the fastening end be located at the finger ring portion and
Between clamp handle, two fastening ends all have toothed region, and two fastening ends are engaged by the engagement of toothed region.In this way
Structure design the free end of guidance part can be made to be overlapped at arch of posterior atlas rear by the mutual cooperation of toothed region on fastening end
When, guide is locked using fastening end, facilitates wearing for titanium cable.
It further limits, the clamp handle, tong arm, guidance part, finger ring portion and fastening end are integrally formed.Such structure is set
Meter, during fabrication, can be used directly mold one-pass molding, is then polished, assembled again, and structural strength is higher, and can letter
Change production procedure, save the cost.
It further limits, the entrance is located at guidance part rear end face outer edge.Such structure design, wears titanium cable
When being located in guide hole, the turnover degree of titanium cable can be reduced, keeps wearing for titanium cable more smooth.
It further limits, the ingress edge is integrally formed with annulus.Such structure design, can avoid titanium cable and is penetrating
During guide hole, titanium cable is hurt by ingress edge, and practicability is stronger.
It further limits, the guidance part free end end face is oblique, and two guidance part free end end faces are mutual
Matching.Such structure design more convenient can be obtained under arch of posterior atlas by the skewed setting of guidance part free end end face
Ligament removed, it is practical；And the inclined surface of two guidance part free end end faces is mutually matched, so that two guidance parts
It after free end end face contacts under arch of posterior atlas, can be bonded to each other, facilitate titanium cable to enter after from guidance part free end another
The free end of a guidance part.
It further limits, one of them described clamp handle is to be detachably connected with finger ring portion, and the fastening end is set in finger ring
In portion, finger ring portion front end is equipped with cylindrical bar, and the cylindrical bar front end is equipped with rectangular block, and the clamp handle rear end face is equipped with and square
The rectangular opening that shape block matches, the fastening end outer end are fixed with sleeve, and the sleeve is set on cylindrical bar, the cylinder
Bar is arranged with compressed spring between sleeve and clamp handle, and the cylindrical bar lateral wall is axially arranged with strip groove, in the sleeve
Side wall is axially arranged with the strip bulge to match with strip groove, and the rectangular block upper surface is equipped with the first pin hole, the clamp handle
It is equipped with the second pin hole in the first pin hole corresponding position, is equipped with fixed pin in second pin hole.Such structure design, by solid
The fixation between clamp handle and finger ring portion is completed in the cooperation of rationed marketing and two pin holes；By the cooperation between rectangular block and rectangular opening,
It prevents from rotating between clamp handle and finger ring portion；By the cooperation of strip bulge and strip groove, prevent fastening end around cylinder
Bar rotation；It, can be the engaging on the cylindrical bar for being movably set in finger ring portion when needing to separate two fastening ends after the completion of use
End pushes down on, and completes the separation between two toothed regions, when avoiding existing separately two toothed regions, by force to two clamp handles
The problem of clamp handle caused by being pressed is bent.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of tong-like titanium cable guide embodiment one of the utility model；
Fig. 2 is the reclinate structural representation of guidance part in a kind of tong-like titanium cable guide embodiment one of the utility model
Figure；
Fig. 3 is the structural schematic diagram of part in a kind of tong-like titanium cable guide embodiment two of the utility model；
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at A:
Main element symbol description is as follows:
Clamp handle 1, pin shaft 11, tong arm 2, guidance part 3, entrance 31, finger ring portion 4, fastening end 41, toothed region 42, cylindrical bar 5,
Sleeve 51, compressed spring 52, the second pin hole 53.
Specific embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
Embodiment one:
As shown in FIG. 1 to FIG. 2, a kind of tong-like titanium cable guide of the utility model, including two clamp handles 1, two clamp handles 1
Hinged by pin shaft 11, pin shaft 11 is arranged in the front end of clamp handle 1, and 1 front end of clamp handle is equipped with tong arm 2, and 2 front end of tong arm is equipped in
The guidance part 3 of C-shaped, symmetrically, 3 front of guidance part is equipped with guide hole along guidance part 3 to two guidance parts 3, and guide hole one end connects
Logical 3 rear end face of guidance part forms entrance 31, the other end is connected to 3 free end end face of guidance part, 3 free end end face of guidance part and pin shaft
11 axis line locations are equipped with finger ring portion 4 in same plane, 1 rear end of clamp handle.
In the present embodiment, in use, doctor holds finger ring portion 4 guide front end after appearing arch of posterior atlas in operation
Guidance part is opened, and two 3 free ends of guidance part are separated, after pushing guidance part 3 to enter atlas simultaneously from two sides of arch of posterior atlas
Bend rear, and using the ligament under 3 free end of guide removing arch of posterior atlas, then two finger ring portions 4 is mutually drawn close, make two
A 3 free end of guidance part is overlapped at arch of posterior atlas rear, then penetrates titanium cable from one of entrance 31, makes titanium cable along guidance part
3 guide hole enters guidance part 3, after 3 free end end face of guidance part, into the guide hole of another guidance part 3, finally
It is pierced by from the entrance 31 of another guide hole, then removes guide, so that guide is left arch of posterior atlas rear, then titanium cable
Deviate from from 3 free end end face of guidance part, can be completed and titanium cable is worn.Such structure design, easy to operate, practicability
By force.
It is preferred that two 3 front ends of guidance part are bent downwardly.Such structure design, can avoid guide in surgical procedure
It blocks operation and wears the operation visual field of titanium cable, practicability is stronger.
It is preferred that being respectively provided with a fastening end 41 in two clamp handles 1, fastening end is between finger ring portion 4 and clamp handle 1, two
Fastening end all has toothed region 42, and two fastening ends 41 are engaged by the engagement of toothed region 42.Such structure design, passes through
The mutual cooperation of toothed region 42 on fastening end 41 can make the free end of guidance part 3 when arch of posterior atlas rear is overlapped, use engaging
End 41 locks guide, facilitates wearing for titanium cable.
It is preferred that clamp handle 1, tong arm 2, guidance part 3, finger ring portion 4 and fastening end 41 are integrally formed.Such structure design,
When manufacture, mold one-pass molding can be used directly, then polished, assembled again, structural strength is higher, and can simplify production
Process, save the cost.
It is preferred that entrance 31 is located at 3 rear end face outer edge of guidance part.Such structure design, leads titanium cable is threaded through
When in pilot hole, the turnover degree of titanium cable can be reduced, keeps wearing for titanium cable more smooth.
It is preferred that 31 edge of entrance is integrally formed with annulus.Such structure design, can avoid titanium cable and is penetrating guide hole
In the process, titanium cable is hurt by 31 edge of entrance, and practicability is stronger.
It is preferred that 3 free end end face of guidance part is oblique, two 3 free end end faces of guidance part are mutually matched.Such knot
Structure design more convenient can be obtained and be shelled to the ligament under arch of posterior atlas by the skewed setting of 3 free end end face of guidance part
From practical；And the inclined surface of two 3 free end end faces of guidance part is mutually matched, so that two 3 free end end faces of guidance part
It after being contacted under arch of posterior atlas, can be bonded to each other, titanium cable is facilitated to enter another guidance part 3 after from 3 free end of guidance part
Free end.
Embodiment two:
As shown in Fig. 3~Fig. 4, the present embodiment is compared with embodiment one, and unique different structure is: one of clamp handle
1 with finger ring portion 4 be detachably connected, fastening end 41 is set in finger ring portion 4,4 front end of finger ring portion be equipped with cylindrical bar 5, cylindrical bar 5
Front end is equipped with rectangular block, and 1 rear end face of clamp handle is equipped with the rectangular opening to match with rectangular block, and 41 outer end of fastening end is fixed with sleeve
51, sleeve 51 is set on cylindrical bar 5, and cylindrical bar 5 is arranged with compressed spring 52 between sleeve 51 and clamp handle 1, outside cylindrical bar 5
Side wall is axially arranged with strip groove, and 51 inner sidewall of sleeve is axially arranged with the strip bulge to match with strip groove, on rectangular block
End face is equipped with the first pin hole, and clamp handle 1 is equipped with the second pin hole 53 in the first pin hole corresponding position, is equipped with and fixes in the second pin hole 53
Pin, in addition to this, remaining structure is the same as example 1.
Such structure design completes consolidating between clamp handle 1 and finger ring portion 4 by the cooperation of fixed pin and two pin holes
It is fixed；By the cooperation between rectangular block and rectangular opening, prevent from rotating between clamp handle 1 and finger ring portion 4；By strip bulge with
The cooperation of strip groove prevents fastening end 41 from rotating around cylindrical bar 5；After the completion of use, need to separate two fastening ends 41
When, the fastening end 41 on the cylindrical bar 5 for being movably set in finger ring portion 4 can be pushed down on, be completed between two toothed regions 42
Separation, when avoiding existing separately two toothed regions 42, clamp handle 1 is curved caused by being pressed by force two clamp handles 1 is asked
Topic.
A kind of tong-like titanium cable guide provided by the utility model is described in detail above.Specific embodiment is said
The bright method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the common of the art
For technical staff, without departing from the principle of this utility model, can also to the utility model carry out it is several improvement and
Modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (3)
1. a kind of tong-like titanium cable guide, it is characterised in that: including two clamp handles (1), two clamp handles (1) pass through pin shaft
(11) hingedly, the pin shaft (11) is arranged in the front end of the clamp handle (1), and clamp handle (1) front end is equipped with tong arm (2), institute
Tong arm (2) front end is stated equipped with the guidance part (3) in inverted-C, guidance part (3) front is equipped with guide hole, institute along guidance part (3)
It states guide hole one end connection guidance part (3) rear end face and forms entrance (31), other end connection guidance part (3) free end end face, institute
Clamp handle (1) rear end is stated equipped with finger ring portion (4), two guidance part (3) front ends are bent downwardly, on two clamp handles (1)
It is respectively provided with a fastening end (41), the fastening end is between the finger ring portion (4) and clamp handle (1), two fastening ends
It all has toothed region (42), two fastening ends (41) are engaged by the engagement of toothed region (42), one of them described pincers
Handle (1) is to be detachably connected with finger ring portion (4), and the fastening end (41) is set on finger ring portion (4), before the finger ring portion (4)
End is equipped with cylindrical bar (5), and cylindrical bar (5) front end is equipped with rectangular block, and clamp handle (1) rear end face is equipped with and rectangular block phase
The rectangular opening matched, fastening end (41) outer end are fixed with sleeve (51), and the sleeve (51) is set on cylindrical bar (5),
The cylindrical bar (5) is arranged with compressed spring (52) between sleeve (51) and clamp handle (1), cylindrical bar (5) the lateral wall axis
To strip groove is equipped with, sleeve (51) inner sidewall is axially arranged with the strip bulge to match with strip groove, the rectangle
Block upper surface is equipped with the first pin hole, and the clamp handle (1) is equipped with the second pin hole (53) in the first pin hole corresponding position, second pin
Fixed pin is equipped in hole (53).
2. a kind of tong-like titanium cable guide according to claim 1, it is characterised in that: the entrance (31) is located at guidance part
(3) rear end face outer edge.
3. a kind of tong-like titanium cable guide according to claim 2, it is characterised in that: entrance (31) edge one at
Type has annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211358.2U CN208958306U (en) | 2018-02-07 | 2018-02-07 | A kind of tong-like titanium cable guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211358.2U CN208958306U (en) | 2018-02-07 | 2018-02-07 | A kind of tong-like titanium cable guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958306U true CN208958306U (en) | 2019-06-11 |
Family
ID=66746452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211358.2U Expired - Fee Related CN208958306U (en) | 2018-02-07 | 2018-02-07 | A kind of tong-like titanium cable guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958306U (en) |
-
2018
- 2018-02-07 CN CN201820211358.2U patent/CN208958306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |