CN209644973U - A kind of mastoid process dilator - Google Patents
A kind of mastoid process dilator Download PDFInfo
- Publication number
- CN209644973U CN209644973U CN201920035413.1U CN201920035413U CN209644973U CN 209644973 U CN209644973 U CN 209644973U CN 201920035413 U CN201920035413 U CN 201920035413U CN 209644973 U CN209644973 U CN 209644973U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- mastoid process
- fixed plate
- handle
- doctor
- 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
Abstract
The utility model discloses a kind of mastoid process dilators, including mobile jib, mobile jib bottom end two sides are mounted on handle, two connecting rod junctions are connected with adjustable spring, the mobile jib inner wall on both sides of the middle is mounted on folding stand, two folding stand junctions are equipped with bull stick, the mobile jib top is connected with the first support plate, the utility model is scientific and reasonable for structure, it is safe and convenient to use, it is provided with connecting plate, limited block and motion bar, it can be in order to mobile jib be fixed, distracted notch skin and subcutaneous tissue are supported so as to stable, doctor is prevented to be supported for a long time to notch skin, it is easy to increase the workload of doctor, and it is unfavorable for the progress of operation, once notch skin support is unstable, it does not simply fail to comprehensively expose surgical field of view, it performs the operation to influence doctor, but also it can make At the bleeding of wound, the state of an illness is aggravated.
Description
Technical field
The utility model relates to mastoid process dilator technical field, specially a kind of mastoid process dilator.
Background technique
Mastoid process dilator is to be mainly used for strutting notch skin in otomicrosurgery and the common surgical instrument of otoneurosurgery
Skin and subcutaneous tissue, exposure mastoid region and surrounding sclerotin, but mastoid process dilator currently on the market is fixed clamp type structure,
There is handle in rear end, and the hook that struts of front end is fixed, and handle seriously affects surgical procedure in operation, and it is fixed strut hook due to
Hook is limited, and can not adjust, and can not comprehensively expose surgical field of view, two dilators is often needed to share in art, very unfavorable
In the progress of operation.
Utility model content
The utility model provides a kind of technical solution, can effectively solve to propose still existing market in above-mentioned background technique
On mastoid process dilator be fixed clamp type structure, there is handle in rear end, and the hook that struts of front end is fixed, the serious shadow of handle in operation
Surgical procedure is rung, and that fixes struts hook since hook is limited, and can not adjust, and can not comprehensively expose surgical field of view, art
In often need two dilators to share, be highly detrimental to operation progress the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of mastoid process dilator, including mobile jib, institute
It states mobile jib bottom end two sides and is mounted on handle, two handle bottom ends side is mounted on the second fixed plate, and described second is solid
Fixed board side offers sliding slot, and sliding slot outer surface side is equipped with the first fixed plate, and mobile jib inner wall two sides of the bottom are equal
Connecting rod is installed, two connecting rod junctions are connected with adjustable spring, and the mobile jib inner wall on both sides of the middle is mounted on
Folding stand, two folding stand junctions are equipped with bull stick, and the mobile jib top is connected with the first support plate, two masters
Junction is equipped with connecting plate at the top of rod outer surface, and the connecting plate outer surface offers loose slot, the loose slot inner bottom
End is equipped with limited block, and motion bar is equipped with inside the loose slot, mobile chamber, the movement are offered inside the handle
Chamber bottom end is equipped with sliding rail, and the sliding rail side is equipped with baffle, is equipped with sliding block in the middle part of the rail tips.
First support plate top offers shrinkage pool, and telescopic rod, the telescopic rod top end are equipped with inside the shrinkage pool
It is connected with the second support plate.
Preferably, the sliding block and the first fixed plate pass through welded connecting.
Preferably, the telescopic rod is connected through a screw thread with shrinkage pool.
Preferably, the sliding block and baffle junction are equipped with spring.
Preferably, first fixed plate and the second fixed plate inner wall are covered with rubber strip.
Preferably, the handle is connect with mobile jib by shaft.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, it is provided with connecting plate, limited block and motion bar, it can be in order to which mobile jib be fixed, so as to stable to support
The notch skin and subcutaneous tissue opened are supported, and doctor is prevented to be supported for a long time to notch skin, are easy to increase doctor
Workload, and be unfavorable for operation progress, once and notch skin support it is unstable, do not simply fail to comprehensively expose hand
The art visual field is performed the operation to influence doctor, but also will cause the bleeding of wound, aggravates the state of an illness.
2, it is provided with the first fixed plate, the second fixed plate and sliding slot, can be picked up mobile jib in order to doctor's stabilization, by mobile jib
It is fixed with various sizes of hand, reduces the phenomenon that sliding, but also can prevent from fixing because of mobile jib and doctor's hand
Extremely, it is not easy to take out from mobile jib, is easy the phenomenon that affecting wound, causing wound bleeding.
3, the second support plate, telescopic rod and the first support plate are provided with, convenient for expand mobile jib to distracted notch skin and
The range of subcutaneous tissue facilitates doctor to perform the operation so as to increase field range, improves the efficiency of surgical.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model handle；
Fig. 3 is the structural schematic diagram of a-quadrant in Fig. 1 of the utility model；
Figure label: 1, mobile jib；2, connecting rod；3, handle；4, sliding slot；5, the first fixed plate；6, the second fixed plate；7, it stretches
Contracting spring；8, bull stick；9, folding stand；10, loose slot；11, the first support plate；12, limited block；13, motion bar；14, connecting plate；
15, sliding block；16, mobile chamber；17, baffle；18, sliding rail；19, telescopic rod；20, the second support plate；21, shrinkage pool.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figure 1-3, the utility model provides a kind of technical solution, a kind of mastoid process dilator, including mobile jib
1,1 bottom end two sides of mobile jib are mounted on handle 3, in order to mobile jib 1 be driven to prop up in order to handle 3, to save the labor of doctor
Power more easily props up notch skin, and handle 3 is connect with mobile jib 1 by shaft, two 3 bottom end sides of handle
It is mounted on the second fixed plate 6,6 side of the second fixed plate offers sliding slot 4, and it is fixed that 4 outer surface side of sliding slot is equipped with first
Plate 5, in order to when doctor's hand is fixed, because the tension that the first fixed plate 5 and the second fixed plate 6 are pressed from both sides, be easy to cause doctor
Hand stasis, causes surgical to have some setbacks, and is unfavorable for the progress of operation, in the first fixed plate 5 and the second fixed plate 6
Wall is covered with rubber strip, and 1 inner wall two sides of the bottom of mobile jib are mounted on connecting rod 2, and two 2 junctions of connecting rod are connected with flexible
Spring 7,1 inner wall on both sides of the middle of mobile jib are mounted on folding stand 9, and two 9 junctions of folding stand are equipped with bull stick 8,1 top of mobile jib
It is connected with the first support plate 11, two 1 external surface top junctions of mobile jib are equipped with connecting plate 14, and 14 outer surface of connecting plate opens up
There is loose slot 10,10 inner bottom of loose slot is equipped with limited block 12, motion bar 13 is equipped with inside loose slot 10, in handle 3
Portion offers mobile chamber 16, and mobile 16 bottom end of chamber is equipped with sliding rail 18, and 18 side of sliding rail is equipped with baffle 17, in order to enable
Sliding block 15 can automatically push the first fixed plate 5 to be bonded with the second fixed plate 6, and hand is fixed, and reduce the labor that doctor uses
Power, sliding block 15 and 17 junction of baffle are equipped with spring, and 18 top middle portion of sliding rail is equipped with sliding block 15, in order to can be by sliding block
15 and 5 fixing-stable of the first fixed plate, so that the first fixed plate 5 be free to be moved, it can be according to hand ruler
Very little size is adjusted, and increases the use scope of dilator, and sliding block 15 and the first fixed plate 5 pass through welded connecting.
First support plate, 11 top offers shrinkage pool 21, for the ease of adjusting the length of the second support plate 20, so as to
Expand the range for strutting notch skin, provides more fully range for doctor, telescopic rod 19 is connected through a screw thread with shrinkage pool 21, recessed
Telescopic rod 19 is installed, 19 top of telescopic rod is connected with the second support plate 20 inside hole 21.
The working principle and process for using of the utility model: when performing the operation progress, doctor's hand is placed on the second fixed plate 6
On, sliding block 15 is pushed by spring, so that sliding block 15 moves on sliding rail 18, sliding block 15 pushes the first fixed plate 5, and first is consolidated
Fixed board 5 merges with the second fixed plate 6, can be in order to which mobile jib 1 and various sizes of hand to be fixed, to reduce landing
Phenomenon, but also can prevent from fixing extremely because of mobile jib 1 and doctor's hand, it is not easy to take out from mobile jib 1, is easy to lead when taking out
The phenomenon that moving wound, causing wound bleeding, then clamp lever 3 make adjustable spring by connecting rod 2 so that mobile jib 1 is strutted
7 stretch, and then pull the second support plate 20 so that telescopic rod 19 is movable in shrinkage pool 21, increase the first support plate 11 with
The distance between second support plate 20,11 edge of the first support plate of 1 top side of mobile jib are equipped with three teeth, and first of the other side
11 edge of fagging is equipped with four teeth, and tooth is deeper, is used for the deep operation on mouth of Microinvasive neurosurgery, then props up to notch skin, just
Doctor is facilitated to carry out so as to increase field range the range of distracted notch skin and subcutaneous tissue in expanding mobile jib 1
Operation, improves the efficiency of surgical；
After notch skin and subcutaneous tissue are propped up, with the movement of mobile jib 1, activity of the motion bar 13 in connecting plate 14
Motion bar 13, is then moved between two limited blocks 12, motion bar 13 is fixed by the inner movement of slot 10, can be in order to will lead
Bar 1 is fixed, and is supported so as to stable to distracted notch skin and subcutaneous tissue, prevents doctor for a long time to cutting
Mouth skin is supported, and is easy to increase the workload of doctor, and be unfavorable for the progress of operation, once and notch skin support
It is unstable, it does not simply fail to comprehensively expose surgical field of view, perform the operation to influence doctor, but also will cause going out for wound
Blood aggravates the state of an illness.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (7)
1. a kind of mastoid process dilator, including mobile jib (1), it is characterised in that: mobile jib (1) the bottom end two sides are mounted on handle
(3), two handle (3) bottom end sides are mounted on the second fixed plate (6), and the second fixed plate (6) side offers
Sliding slot (4), sliding slot (4) the outer surface side are equipped with the first fixed plate (5), and mobile jib (1) the inner wall two sides of the bottom are pacified
Equipped with connecting rod (2), two connecting rod (2) junctions are connected with adjustable spring (7), two in the middle part of mobile jib (1) inner wall
Side is mounted on folding stand (9), and two folding stand (9) junctions are equipped with bull stick (8), mobile jib (1) the top connection
Have the first support plate (11), two mobile jib (1) external surface top junctions are equipped with connecting plate (14), the connecting plate
(14) outer surface offers loose slot (10), and loose slot (10) inner bottom is equipped with limited block (12), the loose slot
(10) internal to be equipped with motion bar (13), it is offered mobile chamber (16) inside the handle (3), mobile chamber (16) bottom
End is equipped with sliding rail (18), and sliding rail (18) side is equipped with baffle (17), and sliding rail (18) top middle portion is equipped with cunning
Block (15).
2. a kind of mastoid process dilator according to claim 1, which is characterized in that the first support plate (11) top opens up
Have shrinkage pool (21), is equipped with telescopic rod (19) inside the shrinkage pool (21), telescopic rod (19) top is connected with the second support
Plate (20).
3. a kind of mastoid process dilator according to claim 1, which is characterized in that the sliding block (15) and the first fixed plate
(5) pass through welded connecting.
4. a kind of mastoid process dilator according to claim 2, which is characterized in that the telescopic rod (19) and shrinkage pool (21) are logical
Cross threaded connection.
5. a kind of mastoid process dilator according to claim 1, which is characterized in that the sliding block (15) connect with baffle (17)
Place is equipped with spring.
6. a kind of mastoid process dilator according to claim 1, which is characterized in that first fixed plate (5) is solid with second
Fixed board (6) inner wall is covered with rubber strip.
7. a kind of mastoid process dilator according to claim 1, which is characterized in that the handle (3) and mobile jib (1) are by turning
Axis connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035413.1U CN209644973U (en) | 2019-01-09 | 2019-01-09 | A kind of mastoid process dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920035413.1U CN209644973U (en) | 2019-01-09 | 2019-01-09 | A kind of mastoid process dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209644973U true CN209644973U (en) | 2019-11-19 |
Family
ID=68520609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920035413.1U Expired - Fee Related CN209644973U (en) | 2019-01-09 | 2019-01-09 | A kind of mastoid process dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209644973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262005A (en) * | 2021-06-15 | 2021-08-17 | 山东大学齐鲁医院(青岛) | Dilator for artificial cochlea operation |
-
2019
- 2019-01-09 CN CN201920035413.1U patent/CN209644973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262005A (en) * | 2021-06-15 | 2021-08-17 | 山东大学齐鲁医院(青岛) | Dilator for artificial cochlea operation |
| CN113262005B (en) * | 2021-06-15 | 2022-11-18 | 山东大学齐鲁医院(青岛) | Distractor for cochlear prosthesis operation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20210109 |