CN206603864U - Ear microsurgery struts ware - Google Patents
Ear microsurgery struts ware Download PDFInfo
- Publication number
- CN206603864U CN206603864U CN201621309291.3U CN201621309291U CN206603864U CN 206603864 U CN206603864 U CN 206603864U CN 201621309291 U CN201621309291 U CN 201621309291U CN 206603864 U CN206603864 U CN 206603864U
- Authority
- CN
- China
- Prior art keywords
- support claw
- handle
- otomicrosurgery
- inserted sheet
- spreading
- 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
- 238000002406 microsurgery Methods 0.000 title abstract 2
- 210000000078 claw Anatomy 0.000 claims abstract description 67
- 238000005452 bending Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000000613 ear canal Anatomy 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 210000003811 finger Anatomy 0.000 description 5
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides an ear microsurgery spreader, which relates to the technical field of medical equipment and equipment, and comprises a first spreading body and a second spreading body, wherein the middle parts of the first spreading body and the second spreading body are hinged with each other through a first hinge shaft; the first spreading body comprises a first handle and a first opening arm, a finger hole is formed in the first handle, a first spreading claw is arranged on the first opening arm, and the first handle and the first opening arm are integrally formed; the second spreading body comprises a second handle and a second spreading arm, a finger hole is formed in the second handle, a second spreading claw matched with the first spreading claw is arranged on the second spreading arm, and the second handle and the second spreading arm are integrally formed; and the first supporting claw and the second supporting claw are respectively provided with a deep part supporting component. The utility model has the advantages of simple structure, low manufacturing cost, and capacity of opening the deep skin flap part of the external auditory canal in the otology operation, thereby being beneficial to enlarging the surgical field.
Description
Technical field
The utility model is related to medical apparatus and instruments technical field, especially a kind of otomicrosurgery dilator.
Background technology
In otomicrosurgery operation is carried out, generally require to use operation spreader, for visual area exposure.Traditional operation is supportted
Driving device mainly includes handle and strutting arm, and handle is connected with strutting arm, struts to be provided with arm and struts pawl, passes through handle capable of being control
Strut arm to open, make to strut the pawl that struts on arm and operative site is strutted, reach the purpose of visual area exposure.But this operation support
It is to be merely able to realize to strut operative site superficial tissues to open the weak point that device presently, there are, when carrying out ear operation
When, because plastic meatal flaps is in longitudinal direction, therefore, the plastic meatal flaps in deep can not be supportted using the operation spreader
Open, to expose external auditory meatus rear wall well, this not only carries out the associative operation of external auditory meatus rear wall to doctor or other medical personnel
Certain obstacle is brought, operation progress is also directly affected, increases operating time.
Utility model content
The utility model overcomes shortcoming of the prior art there is provided a kind of otomicrosurgery dilator, simple in construction, system
Make cost low, in ear operation, the flap position in external auditory meatus deep can be strutted, be conducive to expanding visual area.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of otomicrosurgery dilator, including first strut body and second and strut body, described first struts body and second
The middle part for strutting body is hinged by the first jointed shaft；Described first, which struts body, includes first handle and the first open arms, described
It is provided with first handle in finger-hole, first open arms and is provided with the first support claw, the first handle and first open arms
It is integrally formed；Described second struts body including second handle and the second open arms, is provided with finger-hole on the second handle, and described the
Be provided with second support claw supporting with first support claw in two open arms, the second handle and second open arms one into
Type；Arc card article is provided with the first handle, the lower edge of the arc card article is provided with the first ripple glaze, described second
It is provided with the groove shuttled for the arc card article, the groove and is provided with for fixing determining for the arc card article on handle
Position mechanism；Deep, which is also respectively provided with, on first support claw and the second support claw struts part.
Further, the deep struts part including interpolation frame and inserted sheet, the interpolation frame be fixed in first support claw and
The outside of second support claw, the inserted sheet is socketed on the interpolation frame, and the side of the interpolation frame is additionally provided with screw hole, in the spiral shell
The inserted sheet can be fixed by installing screw on silk hole.
Further, the height of the interpolation frame is less than the height of first support claw or the second support claw, the length of the inserted sheet
Height of the degree more than first support claw or the second support claw.
Further, the inserted sheet includes flat face and cambered surface, and the bottom of the cambered surface is provided with fillet.
Further, limiting plate is provided with above the inserted sheet, the upper end of the inserted sheet and the limiting plate are affixed.
Further, the detent mechanism includes installing plate and screens head, and one end of the installing plate is screwed
On the second handle, the other end is hinged by the second jointed shaft with screens head, and the top edge of the screens head is set
There is second ripple glaze supporting with first ripple glaze.
Further, it is additionally provided with finger bar on the screens head.
Further, it is provided with first open arms in the first segmental arc, second open arms and is provided with the second segmental arc.
Further, the pawl bar quantity of first support claw is 3, and the pawl bar quantity of second support claw is 4.
Further, the pawl bar is obtuse angle pawl bar, and bending is expanded in the lower end of the pawl bar outward.
Compared with prior art, the beneficial effects of the utility model are：
(1) visual area is expanded：The utility model is provided with deep on the first support claw and the second support claw and struts part, deep support
Open part and include inserted sheet, when carrying out ear operation, the first support claw and the second support claw are used for the shallow layer tissue to operative site
Strutted, when needing the flap position to external auditory meatus deep to strut, according to actual operation demand, in the first support claw or
Second support claw is installed after inserted sheet and is fixed on the first support claw and the second support claw simultaneously, can be to the skin in external auditory meatus deep
Lobe position is strutted, and is reached the purpose for expanding visual area, is conducive to doctor or other medical personnel to be operated；(2) stationarity
It is good：In use, when first struts body and after second struts body and open certain angle, with thumb bar jack-up is referred to, making screens head
The second ripple glaze connect with the first ripple glaze of arc card article, you can strut body and second by first and strut the expanded angle of body
It is fixed, is conducive to doctor or other medical personnel to be stably operated；(3) protectiveness is good：The cambered surface in inserted sheet
Bottom be provided with fillet and pawl bar be designed to obtuse angle pawl bar, avoid corner part from being excessively sharp, the operation to patient
Position causes to stab or scratch, has certain protective effect to the operative site of patient.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, is used to explain together with embodiment of the present utility model
The utility model, is not constituted to limitation of the present utility model, in the accompanying drawings：
Fig. 1 is a kind of structural representation total figure of otomicrosurgery dilator described in the utility model；
Fig. 2 is the cut-away view of encircled portion in Fig. 1；
Fig. 3 is the schematic diagram in the second support claw position A directions in Fig. 1；
Fig. 4 is the schematic diagram in the second support claw position C directions in Fig. 1；
Fig. 5 is the schematic diagram in the first support claw position B directions in Fig. 1；
Fig. 6 is the schematic diagram of inserted sheet side-looking direction；
Fig. 7 is the schematic diagram of the positive apparent direction of inserted sheet.
In figure：1- first struts body, 11- first handles, 111- finger-holes, 112- arc card articles, the ripple glazes of 1121- first,
The open arms of 12- first, the support claws of 121- first, 1211- pawl bars, the segmental arcs of 122- first, 2- second struts body, 21- second handles, 211-
Groove, the open arms of 22- second, the support claws of 221- second, the segmental arcs of 222- second, the jointed shafts of 3- first, 4- interpolation frames, 41- screw holes, 5- is inserted
Piece, 51- flat faces, 52- cambered surfaces, 53- fillets, 6- limiting plates, 7- installing plates, 8- screens heads, the ripple glazes of 81- second, 9- screws,
The jointed shafts of 10- second, 13- refers to bar.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, a kind of otomicrosurgery dilator, including first struts body 1 and second and struts body 2, and first struts
Body 1 and the second middle part for strutting body 2 are hinged by the first jointed shaft 3；First, which struts body 1, includes first handle 11 and first
It is provided with open arms 12, first handle 11 in finger-hole 111, the first open arms 12 and is provided with the first support claw 121, first handle 11 and
One open arms 12 is integrally formed；Second, which struts body 2, includes being provided with finger-hole on the open arms 22 of second handle 21 and second, second handle 21
111, second support claw 221 supporting with the first support claw 121, the open arms 22 1 of second handle 21 and second are provided with the second open arms 22
Body formed, the utility model is to supply doctor or other medical personnel's one-handed performances, in use, directly inserting a finger into finger-hole 111
Operated, so as to control the expanded angle of the first open arms 12 and the second open arms 22, make the first support claw 121 and the second support claw
The tissue of 221 pairs of operative sites is strutted, and makes visual area expose, and arc card article 112, arc card are provided with first handle 11
The lower edge of bar 112 is provided with the first ripple glaze 1121, as shown in Fig. 2 being provided with second handle 21 for arc card article 112
The groove 211 of shuttle, when being deployed or reclaimed using the utility model, arc card article 112 can follow first handle 11 to walk about, so that
Shuttled in groove 211, the detent mechanism for fixing arc card article 112, detent mechanism bag are provided with groove 211
Installing plate 7 and screens first 8 are included, one end of installing plate 7 is fixed on second handle 21 by screw 9, the other end passes through the second hinge
Spindle 10 is hinged with screens first 8, and screens first 8 can be rotated around the second jointed shaft 10, and the top edge of screens first 8 is provided with and first
The second supporting ripple glaze 81 of ripple glaze 1121, finger bar 13 is additionally provided with screens first 8, the He of body 1 is strutted when determining first
Second struts after the expanded angle between body 2, and will refer to bar 13 with finger up pushes up, and makes the second ripple glaze 81 and arc of screens first 8
First ripple glaze 1121 of shape card article 112 connects, you can fix expanded angle, improves stability, fixes visual area, is easy to doctor
Protect human users；When needing to unlock, bar 13 directly will be referred to down by making 112 points of screens first 8 and arc card article with finger
From, you can readjust first and strut body 1 and second and strut the expanded angle of body 2.
Progressive part of the present utility model is also resided in, and depth is also respectively provided with the first support claw 121 and the second support claw 221
Portion struts part, and deep, which struts part, includes interpolation frame 4 and inserted sheet 5, and interpolation frame 4 is welded on the first support claw 121 and the second support claw 221
Outside, inserted sheet 5 is socketed on interpolation frame 4, in surgical procedure, when needing to be strutted the flap in external auditory meatus deep, can be by
Used in the insertion interpolation frame 4 of inserted sheet 5, as shown in Fig. 3 to 5, the side of interpolation frame 4 is additionally provided with screw hole 41, in practical operation
When, the depth of plastic meatal flaps is strutted according to required for operation, the length of going deep into of inserted sheet 5 is determined, then by screw hole
Screw is installed on 41, i.e., can reach inserted sheet 5 is fixed, skid-resistant purpose, in addition, the height of interpolation frame 4 be less than first
The height of the support claw 221 of support claw 121 or second, this purpose is, when the utility model need not add inserted sheet 5 to external auditory meatus deep
Flap is strutted, it is only necessary to when being strutted to flap at shallow-layer, and interpolation frame 4 does not interfere with the first support claw 121 and the second support claw 221 originally
What is possessed struts function, and the length of inserted sheet 5 is more than the height of the first support claw 121 or the second support claw 221, when order is using inserted sheet 5
Can strut the first support claw 121 and the second support claw 221 strut less than flap position, reach the purpose of increase visual area, such as Fig. 6 and
Shown in Fig. 7, inserted sheet 5 includes flat face 51 and cambered surface 52, and the bottom of cambered surface 52 is provided with fillet 53, and the cambered surface 52 of design can strengthen
The planning function of inserted sheet 5, and fillet 53 is set in the bottom of cambered surface 52, then avoid the corner of inserted sheet 5 from being excessively sharp to patient's
Tissue is caused to hurt or scratched, and security is improved, in addition, being provided with limiting plate 6, the upper end of inserted sheet 5 and limit in the top of inserted sheet 5
Position plate 6 is welded, and limiting plate 6 can be such that inserted sheet 5 still can be stuck on interpolation frame 4 after release is fixed, it is to avoid directly be slipped to ground.
Preferably, it is provided with the first open arms 12 in first segmental arc 122, the second open arms 22 and is provided with the second segmental arc 222,
The first segmental arc 122 and the second segmental arc 222 set, can increase the expanded angle of the first open arms 12 and the second open arms 22, can be used for
Bigger visual area exposure.
Preferably, the quantity of pawl bar 1211 of the first support claw 121 is 3, and the quantity of pawl bar 1211 of the second support claw 221 is 4,
When intersecting the first support claw 121 and the second support claw 221, the pawl bar 1211 on the first support claw 121 and the second support claw 221 can stagger phase
Hand over, do not collide, it is preferable that pawl bar 1211 is obtuse angle pawl bar, it is to avoid be excessively sharp and patient tissue is caused to stab, pawl bar
Bending is expanded in 1211 lower end outward, can increase the exposure of visual area.
Finally it should be noted that：Preferred embodiment of the present utility model is these are only, this practicality is not limited to
It is new, although the utility model is described in detail with reference to embodiment, for those skilled in the art, its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is equally replaced
Change, but it is all within spirit of the present utility model and principle, and any modification, equivalent substitution and improvements made etc. all should be included
Within protection domain of the present utility model.
Claims (10)
1. a kind of otomicrosurgery dilator, it is characterised in that strut body and second including first and strut body, described first struts
Body and the second middle part for strutting body are hinged by the first jointed shaft；Described first struts body opens including first handle and first
It is provided with arm, the first handle in finger-hole, first open arms and is provided with the first support claw, the first handle and described the
One open arms is integrally formed；Described second, which struts body, includes being provided with finger-hole on second handle and the second open arms, the second handle,
Second support claw supporting with first support claw, the second handle and second open arms one are provided with second open arms
It is body formed；Arc card article is provided with the first handle, the lower edge of the arc card article is provided with the first ripple glaze, described
It is provided with the groove shuttled for the arc card article, the groove and is provided with for fixing the arc card article on second handle
Detent mechanism；Deep, which is also respectively provided with, on first support claw and the second support claw struts part.
2. a kind of otomicrosurgery dilator according to claim 1, it is characterised in that the deep, which struts part, to be included
Interpolation frame and inserted sheet, the interpolation frame are fixed in the outside of first support claw and the second support claw, and the inserted sheet is socketed in the interpolation frame
On, the side of the interpolation frame is additionally provided with screw hole, and screw is installed on the screw hole to fix the inserted sheet.
3. a kind of otomicrosurgery dilator according to claim 2, it is characterised in that the height of the interpolation frame is less than institute
The height of the first support claw or the second support claw is stated, the length of the inserted sheet is more than the height of first support claw or the second support claw.
4. a kind of otomicrosurgery dilator according to claim 3, it is characterised in that the inserted sheet include flat face and
Cambered surface, the bottom of the cambered surface is provided with fillet.
5. a kind of otomicrosurgery dilator according to claim 4, it is characterised in that be provided with above the inserted sheet
Limiting plate, the upper end of the inserted sheet and the limiting plate are affixed.
6. a kind of otomicrosurgery dilator according to claim 1, it is characterised in that the detent mechanism includes installing
Plate and screens head, one end of the installing plate are screwed on the second handle, and the other end passes through the second jointed shaft
It is hinged with screens head, the top edge of the screens head is provided with second ripple glaze supporting with first ripple glaze.
7. a kind of otomicrosurgery dilator according to claim 6, it is characterised in that be additionally provided with the screens head
Refer to bar.
8. a kind of otomicrosurgery dilator according to claim 1, it is characterised in that be provided with first open arms
The second segmental arc is provided with first segmental arc, second open arms.
9. a kind of otomicrosurgery dilator according to claim 1, it is characterised in that the pawl bar number of first support claw
Amount is 3, and the pawl bar quantity of second support claw is 4.
10. a kind of otomicrosurgery dilator according to claim 9, it is characterised in that the pawl bar is obtuse angle pawl bar,
Bending is expanded outward in the lower end of the pawl bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309291.3U CN206603864U (en) | 2016-11-30 | 2016-11-30 | Ear microsurgery struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309291.3U CN206603864U (en) | 2016-11-30 | 2016-11-30 | Ear microsurgery struts ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206603864U true CN206603864U (en) | 2017-11-03 |
Family
ID=60172238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309291.3U Expired - Fee Related CN206603864U (en) | 2016-11-30 | 2016-11-30 | Ear microsurgery struts ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206603864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826550A (en) * | 2021-02-09 | 2021-05-25 | 佛山市第一人民医院（中山大学附属佛山医院） | A spreader capable of pulling the skin flap of the back wall of the external auditory canal |
| CN119818114A (en) * | 2025-01-21 | 2025-04-15 | 福建医科大学附属第一医院 | Cochlea skin flap spreader |
-
2016
- 2016-11-30 CN CN201621309291.3U patent/CN206603864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826550A (en) * | 2021-02-09 | 2021-05-25 | 佛山市第一人民医院（中山大学附属佛山医院） | A spreader capable of pulling the skin flap of the back wall of the external auditory canal |
| CN119818114A (en) * | 2025-01-21 | 2025-04-15 | 福建医科大学附属第一医院 | Cochlea skin flap spreader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206603864U (en) | Ear microsurgery struts ware | |
| CN204600641U (en) | A kind of Invasive lumbar fusion device die trial | |
| CN107542054B (en) | A high-load-strength sanitation tool for municipal construction | |
| CN108814663A (en) | A kind of Cardiac surgeon's rib cage pull device | |
| CN210383954U (en) | An orthopedic retractor | |
| CN205111616U (en) | Skeleton is fixed pincers of plasticity for model | |
| CN111714165A (en) | An anterior cervical facet joint twist, distraction and reduction device | |
| CN210784457U (en) | A rhinoplasty periosteal stripper | |
| CN207679936U (en) | A kind of phalangeal fracture resumes training device | |
| CN208598547U (en) | Neurosurgery micrurgy arm bracket | |
| CN211934153U (en) | Wound expander for surgical operation | |
| CN213489583U (en) | An easy-to-remove joint protective device for orthopedic nursing | |
| CN211460326U (en) | Eyelid pulling and holding device for eye plastic surgery | |
| CN103654888A (en) | Dilating device for minimally invasive operations | |
| CN203074778U (en) | Grinded bone positioning retractor | |
| CN210204893U (en) | Anterior cervical dynamic fixation plate | |
| CN204274573U (en) | Single hole doublejointed lymph node forceps | |
| CN215017427U (en) | Heavy eyelid measuring designer | |
| CN207734182U (en) | Endoscope clamping device and endoscope grasping system | |
| CN219089250U (en) | Eyelid opening device | |
| CN207804430U (en) | A kind of device for making interbody bone column | |
| CN211911729U (en) | Cartilage oval forceps | |
| CN206214301U (en) | A kind of emergency tender for having record and operating function concurrently | |
| CN221784992U (en) | Flexible extension type pig baffle | |
| CN211271518U (en) | Fixing device for hand fracture operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20211130 |