CN208017567U - A kind of novel Sagittal condylar fracture replacement and fixation pincers - Google Patents
A kind of novel Sagittal condylar fracture replacement and fixation pincers Download PDFInfo
- Publication number
- CN208017567U CN208017567U CN201720578064.9U CN201720578064U CN208017567U CN 208017567 U CN208017567 U CN 208017567U CN 201720578064 U CN201720578064 U CN 201720578064U CN 208017567 U CN208017567 U CN 208017567U
- Authority
- CN
- China
- Prior art keywords
- binding clip
- clamp handle
- novel
- clamp
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a kind of novel Sagittal condylar fracture replacement and fixations to clamp, including symmetrically arranged two hand-held rings and two connecting components, hinged two connecting components are in X-shaped structure, the upper end of hinge joint is two tong arms, the lower end of hinge joint is two clamp handles, and clamp handle is provided with locking mechanism close to hand-held ring one end；The top end part of tong arm is equipped with binding clip, including is located therein the fastening binding clip of the positioning binding clip and another tong arm top end part of a tong arm top end part；Positioning binding clip include two roots be connected, the gripper jaw that diverges to of end, the two clamping claw shapes are consistent and bend to circular arc A to binding clip rostral, and fastening binding clip bends to circular arc B to positioning clamp rostral, fasten that binding clip is detachable to be inserted between two gripper jaws.The utility model realization can carry out reset reparation to the fracture of condyle of mandible upper surface, meanwhile, reset reparation can be carried out to the fracture of the gap location between two gripper jaws, use scope is big, and flexibility is good.
Description
Technical field
The utility model is related to a kind of medical devices, and in particular to a kind of novel Sagittal condylar fracture replacement and fixation pincers.
Background technology
Sagittal condylar fracture incidence accounts for about the 9%~45% of fracture of mandible, and treatment is always oromaxillo-facial region wound
The key points and difficulties of wound easily cause the related complications such as traumatic arthritis, arthrocleisis if malpractice.In the prominent arrow of condyle
In shape fractures surgical procedure, it is necessary to which then first by the fracture of displacement reset can just be fixed, the matter of reset
Amount is the key that treatment.Replacement and fixation pincers are frequently used to the bone reduction for keeping fracture site discrete or maintain during surgery
The bone of reset can just carry out subsequent surgical work after the bone of fracture site is reset and is firmly clamped.It is multiple
The head construction of position grips pincers is the use feature place of reduction forceps, and different structures adapts to different operative sites, closes respectively
Suitable reduction forceps can make operation simple, quick.
Currently, common Sagittal condylar fracture is clamped with replacement and fixation in the market, majority is only used for repairing a fixation side
To Sagittal condylar fracture, the use scope of replacement and fixation pincers is limited, and fixed effect is poor, and flexibility is poor.The patent No.
CN201320558511.6 discloses a kind of prominent intracapsular fracture operative reduction pincers of condyle, including binding clip, claw beam and pincers tail, the claw beam
Hinged by articulated shaft, described two binding clips are the radian shape with bending so that two binding clips connect
Intermediate after touch is the hole with radian shape, and the claw beam is equipped with one close to described one end for clamping tail and locks and fix for stretching
The locking mechanism of the claw beam.This replacement and fixation pincers by by condyle dash forward intracapsular fracture operative reduction pincers head design be one can
The hole surrounded, and claw beam tail portion lockable is fixed, during surgery can convenient clamp condylar fracture block, and it is residual with ramus of mandible
End is resetted and is fixed, and facilitates surgical procedure, and improve the accuracy of operation.But centre after two binding clips are in contact
Hole is used to fix the fixed form of the prominent sagittal of condyle, and fixed effect is poor, and is only applicable to the phenomenon that prominent sagittal upper end of condyle is fractured, and uses
Range is limited, and flexibility is poor.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, now offer one kind is easy to use, fixed effect is good,
The novel Sagittal condylar fracture replacement and fixation pincers that hard and soft tissue protects excellent and flexibility good, to solve proposed in background technology
Problem.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of novel Sagittal condylar fracture is multiple
Position grips pincers, including symmetrically arranged two hand-held ring and two connecting components that are connect respectively with two hand-held rings, two interconnecting pieces
Part structure is identical and is mutually hinged in X-shaped structure, and the hinged place of two connecting components is provided with hinge joint, the hinge
The upper end of contact is two tong arms, and the lower end of the hinge joint is two clamp handles, and the clamp handle is provided with locking close to hand-held ring one end
Mechanism；Its innovative point is：The top end part of the tong arm is equipped with binding clip, including is located therein the positioning binding clip of a tong arm top end part
With the fastening binding clip of another tong arm top end part；The positioning binding clip includes the gripper jaw that two roots are connected, end is diverged to, described in two
Clamping claw shape is consistent and bends to circular arc A to binding clip rostral, and the fastening binding clip bends to circular arc B to positioning clamp rostral,
The fastening binding clip is detachable to be inserted between two gripper jaws.
Further, the arc range of the circular arc A is 150 ° -210 °, the arc range of the circular arc B is 90 ° -
150°。
Further, the contact surface of the fastening binding clip and condyle of mandible is set as intermediate wide, root and end is narrow
Shape.
Further, the clamp handle includes the first clamp handle being fixedly connected with hand-held ring and connect with the first clamp handle second
Clamp handle, the setting of first clamp handle upper end is fluted, and one end of second clamp handle is interspersed in the groove in the first clamp handle, institute
It states and is additionally provided with threaded hole in the first clamp handle, housing pin is provided in the threaded hole.
Further, second clamp handle one end in the first clamp handle groove is provided with positioning convex platform, first clamp handle
Recess outlet end is provided with the limiting stand being used cooperatively with positioning convex platform.
Further, the upper end of the tong arm medial surface is both provided with optically focused with positioning binding clip and fastening binding clip junction
Lamp is provided with power switch and lithium ion battery, the spotlight electric connection of power supply switch, the power switch in the clamp handle
It is electrically connected lithium ion battery.
Further, the surface of the hand-held ring is socketed with Anti-slip cover.
Further, the binding clip detachable connection is in the top end part of tong arm.
Further, the locking mechanism is extension toothing, there is a company with latch in one of them described clamp handle
Fitting, another described clamp handle are equipped with the connecting pin for matching and having latch with connector, the latch card of the connecting pin
On connector, and it can be moved along connector.
The beneficial effects of the utility model are as follows：
（1）The positioning binding clip of the utility model includes two gripper jaws, and gap is formed between two gripper jaws that both ends are diverged to,
When replacement and fixation icarceration is closed, fastening binding clip closes in the gap between two gripper jaws；During use, binding clip and fastening are positioned
Binding clip is clamped in condyle of mandible two sides, can carry out reset reparation to the fracture of condyle of mandible upper surface, meanwhile, clamp
When, two gripper jaws are clamped in condyle fracture of mandibles area both ends, can answer the fracture of the gap location between two gripper jaws
Position is repaired, and bone fragment musculature is avoided to remove when resetting, and sagittal fracture condyle can be protected to dash forward inboard portion to the maximum extent
Nutritional blood supply to reduce the possibility of Postoperative Bone tabs absorption, while providing stable support for interior fixation after reset, and makes
Big with range, flexibility is good.
（2）Two gripper jaw of the utility model and fastening binding clip are respectively provided with into arc-shaped, and operating process can both prevent from fracturing
Piece is caught broken and can protect the important features such as the prominent inside nervus vasculairs of condyle, while being less prone to the disrepair phenomenon that fractures, mechanical strength
Greatly, possess good mechanotransduction structure, convenient sterilizing sterilizing, no structure dead angle.
（3）The contact surface of the prominent sagittal of the fastening binding clip and condyle of the utility model is set as the narrow shape in intermediate wide both ends, tightly
Gu binding clip is intermediate wide, during use, the contact area for sagittal of dashing forward with condyle is increased, reduces pressure, it is prominent to condyle to reduce
The risk for causing secondary damage of sagittal, root and the end for fastening binding clip are narrow, unsighted when preventing from performing the operation.
（4）The clamp handle of the utility model includes the first clamp handle and the second clamp handle, and the second clamp handle is interspersed in the recessed of the first clamp handle
In slot, and practical housing pin compresses, and the lengthening and shortening of clamp handle may be implemented in this structure, needs to be adjusted according to operation
The length of clamp handle, this replacement and fixation pincers using flexible are good.
（5）The utility model is provided with spotlight, power switch and lithium ion battery, in the situation of operation optical fiber deficiency
Under, it opens spotlight and is illuminated, it is easy to use.
（6）The surface of the hand-held ring of the utility model is socketed with Anti-slip cover, prevents from sliding during replacement and fixation pincers use,
Patient or replacement and fixation pincers are caused to damage.
（7）The locking mechanism of the utility model is extension toothing, convenient for opening in the course of surgery replacement and fixation pincers
Conjunction degree is locked, and surgical procedure is facilitated, and improves the accuracy of operation.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the clamp handle structural schematic diagram of the utility model；
Fig. 3 is condyle of mandible sagittal fracture schematic diagram in the utility model；
Fig. 4 is condyle of mandible sagittal fracture block reset schematic diagram in the utility model；
Fig. 5 is the portions the A partial enlarged view of Fig. 4.
In figure, 1, hand-held ring；2, clamp handle；3, tong arm；4, locking mechanism；5, gripper jaw；6, gap；7, binding clip is fastened；8,
Latch；9, spotlight；10, power switch；11, lithium ion battery；12, Anti-slip cover；13, condyle of mandible sagittal；14, mandibular
Sagittal condylar fracture block；21, the first clamp handle, the 22, second clamp handle；23, groove；24, housing pin；25, positioning convex platform；26, it limits
Position platform.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
As depicted in figs. 1 and 2, a kind of novel Sagittal condylar fracture replacement and fixation pincers, including symmetrically arranged two hand-held ring 1
With with two connecting components that are connect respectively with two hand-held rings 1, two connecting component structures are identical and are mutually hinged in X-shaped knot
The hinged place of structure, two connecting components is provided with hinge joint, and the upper end of hinge joint is two tong arms 3, and the lower end of hinge joint is two clamp handles
2, clamp handle 2 is provided with locking mechanism 4 close to hand-held 1 one end of ring, and the connection type of optional locking mechanism 4 and clamp handle 2 is welding
Or integrated formed structure, the top end part of tong arm 3 are equipped with binding clip, including it is located therein the positioning binding clip of 3 top end part of a tong arm and another
The fastening binding clip 7 of one tong arm, 3 top end part；Positioning binding clip includes the gripper jaw 5 that two roots are connected, end is diverged to, two clamping claw types
Shape is consistent and to 7 lateral bend of binding clip is fastened into circular arc A, and fastening binding clip 7 bends to circular arc B to positioning clamp rostral, and fastening binding clip 7 can
Separate type is inserted between two gripper jaws 5.The positioning binding clip of the utility model includes two gripper jaws 5, two folders that both ends are diverged to
It holds and forms gap 6 between pawl 5, when replacement and fixation icarceration is closed, fastening binding clip 7 closes in the gap 6 between two gripper jaws 5；Make
With in the process, positioning binding clip and fastening binding clip 7 are clamped in condyle of mandible two sides, can be to the fracture of condyle of mandible upper surface
Reset reparation is carried out, meanwhile, when clamp, two gripper jaws 5 are clamped in condyle fracture of mandibles area both ends, can be to two gripper jaws 5
Between gap 6 at fracture carry out reset reparation, reset when avoid bone fragment musculature remove, can be to the maximum extent
The prominent inboard portion nutritional blood supply of sagittal fracture condyle is protected, to reduce the possibility of Postoperative Bone tabs absorption, and is bone after reset
The interior fixed support that stabilization is provided of folding, while use scope is big, flexibility is good.
The arc range of circular arc A is 150 ° -210 °, and the arc range of circular arc B is 90 ° -150 °.The utility model two is clamped
Pawl 5 and fastening binding clip 7 are all provided with and are set to arc-shaped, and operating process can not only prevent bone fragment to be caught broken but also can protect the prominent inside blood of condyle
The important features such as pipe nerve, while it being less prone to the disrepair phenomenon that fractures, mechanical strength is big, possesses good mechanotransduction structure,
Convenient sterilizing sterilizes, no structure dead angle.
The contact surface of fastening binding clip 7 and condyle of mandible is set as the shape that centre is wide, root and end are narrow.This practicality is new
Type during clamping the use performed the operation using replacement and fixation, fastening binding clip 7 it is intermediate wide, increase and dash forward the connecing of sagittal with condyle
Contacting surface is accumulated, and pressure is reduced, and to reduce the risk for causing secondary damage for sagittal of dashing forward to condyle, fastens the root and end of binding clip
It is narrow, it is unsighted when preventing from performing the operation.
Clamp handle 2 includes the first clamp handle 21 being fixedly connected with hand-held ring 1 and the second clamp handle 22 for being connect with the first clamp handle 21,
First clamp handle, 21 upper end setting fluted 23, one end of the second clamp handle 22 is interspersed in the groove 23 in the first clamp handle 21, and first
21 are additionally provided with threaded hole in clamp handle, and housing pin 24 is provided in threaded hole.Second clamp handle 22 of the utility model is interspersed in
In the groove 23 of first clamp handle 21, and practical housing pin 24 compresses, and the lengthening and shortening of clamp handle 2 may be implemented in this structure,
According to the length that operation needs that clamp handle 2 is adjusted, this replacement and fixation pincers using flexible is good.
Second clamp handle 22 one end in 21 groove 23 of the first clamp handle is provided with positioning convex platform 25, the first clamp handle 21 in groove
23 outlet ends are provided with the limiting stand 26 being used cooperatively with positioning convex platform 25, and positioning convex platform 25 is used cooperatively with limiting stand 26, right
Second clamp handle 2 carries out development length and is limited.
The upper end of 3 medial surface of tong arm is both provided with spotlight 9 with positioning binding clip and 7 junction of fastening binding clip, optionally, gathers
Light lamp 9 is fixedly connected with the connection type of tong arm 3 for inlaid type；Power switch 10 and lithium ion battery 11 are provided in clamp handle 2,
9 electric connection of power supply switch 10 of spotlight, power switch 10 be electrically connected lithium ion battery 11, spotlight 9, power switch 10 and lithium from
Sub- battery 11 is commercially available common electronics element.The utility model is provided with spotlight 9, power switch 10 and lithium ion battery
11, it is insufficient in operation optical fiber, it opens spotlight 9 and is illuminated, it is easy to use.
The surface of hand-held ring 1 is socketed with Anti-slip cover 12, prevents from sliding during replacement and fixation pincers use, to patient or reset
Grips pincers cause to damage.
Locking mechanism 4 is extension toothing, there is a connector with latch, another clamp handle 2 in one of clamp handle 2
It is equipped with the connecting pin for matching and having latch 8 with connector, the latch 8 of connecting pin is stuck on connector, and can be along connection
Part moves；Convenient for being locked in the course of surgery to the opening and closing degree of replacement and fixation pincers, surgical procedure is facilitated, hand is improved
The accuracy of art.
Binding clip detachable connection is convenient for binding clip dismounting and change, and can be according to the specific of patient in the top end part of tong arm
Shape replaces various sizes of binding clip.
As shown in Figure 3-Figure 5, in the case of condyle of mandible sagittal fracture, with surgical clamp by condyle of mandible sagittal fracture
Block 14 is placed in condyle of mandible sagittal 13, the positioning binding clip and fastening binding clip 7 of sagittal replacement and fixation pincers of being dashed forward using novel condyle
It is clamped in the both sides of condyle of mandible sagittal 13 and condyle of mandible sagittal fracture block 14, condyle of mandible sagittal 13 is answered
Position is fixed.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (9)
1. a kind of novel Sagittal condylar fracture replacement and fixation pincers, including symmetrically arranged two hand-held ring and respectively with two hand-held rings companies
Two connecting components connect, the two connecting component structures are identical and are mutually hinged in X-shaped structure, two connecting components
Hinged place be provided with hinge joint, the upper end of the hinge joint is two tong arms, and the lower end of the hinge joint is two clamp handles, the pincers
Handle is provided with locking mechanism close to hand-held ring one end；It is characterized in that：The top end part of the tong arm is equipped with binding clip, including is set to it
In a tong arm top end part positioning binding clip and another tong arm top end part fastening binding clip；The positioning binding clip includes two root phases
Even, the gripper jaw that end is diverged to, the two clamping claw shapes are consistent and bend to circular arc A, the binding clip to binding clip rostral
Head bends to circular arc B to positioning clamp rostral, and the fastening binding clip is detachable to be inserted between two gripper jaws.
2. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The circular arc A
Arc range be 150 ° -210 °, the arc range of the circular arc B is 90 ° -150 °.
3. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The binding clip
The contact surface of head and condyle of mandible is set as the shape that centre is wide, root and end are narrow.
4. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The clamp handle packet
The second clamp handle for including the first clamp handle being fixedly connected with hand-held ring and being connect with the first clamp handle, first clamp handle upper end are provided with
One end of groove, second clamp handle is interspersed in the groove in the first clamp handle, and threaded hole is additionally provided in first clamp handle,
It is provided with housing pin in the threaded hole.
5. being clamped according to a kind of novel Sagittal condylar fracture replacement and fixation described in claim 4, it is characterised in that：Described second
Clamp handle one end in the first clamp handle groove is provided with positioning convex platform, and first clamp handle is provided with and positions at recess outlet end
The limiting stand that boss is used cooperatively.
6. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：In the tong arm
The upper end of side is both provided with spotlight with positioning binding clip and fastening binding clip junction, be provided in the clamp handle power switch with
Lithium ion battery, the spotlight electric connection of power supply switch, the power switch are electrically connected lithium ion battery.
7. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The hand-held ring
Surface be socketed with Anti-slip cover.
8. a kind of novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The locking machine
Structure is extension toothing, there is a connector with latch in one of them described clamp handle, another described clamp handle be equipped with
Connector matches and the connecting pin with latch, and the latch of the connecting pin is stuck on connector, and can be moved along connector.
9. novel Sagittal condylar fracture replacement and fixation pincers according to claim 1, it is characterised in that：The binding clip is detachable
Formula is connected to the top end part of tong arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578064.9U CN208017567U (en) | 2017-05-23 | 2017-05-23 | A kind of novel Sagittal condylar fracture replacement and fixation pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578064.9U CN208017567U (en) | 2017-05-23 | 2017-05-23 | A kind of novel Sagittal condylar fracture replacement and fixation pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208017567U true CN208017567U (en) | 2018-10-30 |
Family
ID=63896689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578064.9U Expired - Fee Related CN208017567U (en) | 2017-05-23 | 2017-05-23 | A kind of novel Sagittal condylar fracture replacement and fixation pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208017567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994039A (en) * | 2017-05-23 | 2017-08-01 | 南通大学附属医院 | A kind of preparation method of new Sagittal condylar fracture replacement and fixation pincers and its binding clip |
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
-
2017
- 2017-05-23 CN CN201720578064.9U patent/CN208017567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994039A (en) * | 2017-05-23 | 2017-08-01 | 南通大学附属医院 | A kind of preparation method of new Sagittal condylar fracture replacement and fixation pincers and its binding clip |
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
| CN113648026B (en) * | 2021-08-23 | 2022-08-05 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208017567U (en) | A kind of novel Sagittal condylar fracture replacement and fixation pincers | |
| CN203885568U (en) | Bending forceps special for bone plate | |
| CN203576583U (en) | Surgical hemostatic forceps | |
| CN206183335U (en) | Ultrasonic knife handle | |
| CN106994039A (en) | A kind of preparation method of new Sagittal condylar fracture replacement and fixation pincers and its binding clip | |
| CN206910374U (en) | A kind of novel general surgery operation tweezer | |
| CN209548076U (en) | One kind encircling band roof pressing type fracture resetting tongs | |
| CN209074730U (en) | A kind of orthopaedics replacement knee mirror joint dilator | |
| CN201949092U (en) | Muscle tendon clamping pliers | |
| CN205268239U (en) | Rongeur for fracture diaplasis | |
| CN206867268U (en) | A kind of girdle device grips pincers | |
| CN209186921U (en) | A kind of bone holding forcep | |
| CN208591124U (en) | Spot locator in a kind of bone | |
| CN203524750U (en) | Condyle process intracapsular fracture surgery restoration forceps | |
| CN208851620U (en) | Clinical orthopaedics reduction forceps | |
| CN206443731U (en) | A kind of anti-skidding minimally invasive multiple spot reduction forceps | |
| CN201422921Y (en) | Medical nail holding pliers | |
| CN205339060U (en) | Bone holding forceps that centre gripping is firm | |
| CN211511959U (en) | Operating forceps for minimally invasive surgery | |
| CN216535482U (en) | Fixing forceps for trauma orthopedics | |
| CN204839659U (en) | Do not have and shelter from reduction of fracture pincers | |
| CN217090825U (en) | Knee joint operation biting and cutting forceps | |
| CN202859226U (en) | Surgical clamp | |
| CN211633485U (en) | Urethral forceps for endoscope | |
| CN203244429U (en) | Reposition forceps for metacarpi and phalanxes |
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: 20181030 Termination date: 20190523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |