CN207400766U - A kind of Multifunctional surgical expander - Google Patents
A kind of Multifunctional surgical expander Download PDFInfo
- Publication number
- CN207400766U CN207400766U CN201720438107.3U CN201720438107U CN207400766U CN 207400766 U CN207400766 U CN 207400766U CN 201720438107 U CN201720438107 U CN 201720438107U CN 207400766 U CN207400766 U CN 207400766U
- Authority
- CN
- China
- Prior art keywords
- gear
- expansion
- extending frame
- expansion platform
- shaft
- 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 Multifunctional surgical expanders,Including expanding platform,First gear is rotatably connected in the expansion platform,The upper surface of the first gear is provided with flat thread,The upper end of the first gear is symmetrical arranged there are two extending frame,The lower end of the extending frame is provided with the thread to match with the flat thread,The first gear engages connection with being arranged on the 3rd gear of expansion platform lower surface,3rd gear is equipped with gear shaft,The gear shaft is fixedly connected through expansion platform with rotating wheel,The utility model on expansion platform by installing first gear and extending frame,Realize the adjusting to support chip,Expand visual area,And it adjusts controllable,It prevents that notch surrounding tissue is caused to damage,By rotating the second runner,Realize the height for adjusting support chip,To adapt to the patient of different situations,The utility model is ingenious in design,And stabilization safe to use,It need not be particularly artificial fixed,And the high controllability of precision is strong.
Description
Technical field
The utility model is related to logistics equipment technical fields, are specially a kind of Multifunctional surgical expander.
Background technology
Extension fixture need to be often used in surgery to expand tissue, appears visual area, convenient for detecting and operating.Existing expansion
It opens device and is divided into hand-held and self-retractor formula, but hand-held extension fixture usually requires to use 3-4 assistants at present, works
Intensity is larger；And man-hour manually hand-held be subject to muscle power and the visual field restricted, it is impossible in time according to the intention of patient adjust drag hook position and
Dynamics influences operation progress；It and is not intended to touch extension fixture in art, extension fixture can shift, it is also possible to can be to notch week
It encloses tissue to cause to damage, we provide a kind of Multifunctional surgical expander therefore, solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional surgical expander, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of Multifunctional surgical expander, bag
Expansion platform is included, the both sides of the expansion platform are connected with fixing bracket, and the support bracket fastened lower end is equipped with support leg, feature
It is：It is rotatably connected to first gear in the expansion platform, the upper surface of the first gear is provided with flat thread, and described
The upper end of one gear is symmetrical arranged there are two extending frame, and the first gear is nibbled with being arranged on the 3rd gear of expansion platform lower surface
Connection is closed, the 3rd gear is equipped with gear shaft, and the gear shaft is fixedly connected through expansion platform with rotating wheel, the rotating wheel
One side of the wheel face away from gear shaft is fixed with cylindrical handle；
The inside of the extending frame is provided with placed cavity, and second gear is equipped in the placed cavity, the second gear
It is fixed by socket in first rotating shaft, one end and the placed cavity of the first rotating shaft are rotatablely connected, the other end of the first rotating shaft
Side wall through extending frame is fixedly connected with the first runner, and first runner is sequentially connected by belt and the second runner, institute
It states the second runner to be socketed in the second shaft, one end and the extending frame of second shaft are rotatablely connected, second shaft
The other end is fixedly connected with turntable；
The lower end of the extending frame is provided with the thread to match with the flat thread, the opposite one end of two extending frames
Expansion adjustable plate is slidably fitted with respectively, and the one side of the expansion adjustable plate is provided with rack, and the rack is nibbled with second gear
Connection is closed, the lower end of the expansion adjustable plate is fixed with support chip fixed frame, branch is movably installed on the support chip fixed frame
Blade.
Preferably, the upper surface of the expansion platform is provided with graduation mark, the rack both sides on the one side of extending frame
Face is both provided with the graduation mark of same size.
Preferably, the support chip is movably arranged on by screw on support chip fixed frame.
Preferably, the upper end of the extending frame is slidably connected with pressing plate, and pressing plate is fixedly connected with expansion platform.
Preferably, the expansion platform is hollow structure, and is equipped with and the matched slideway of first gear.
Compared with prior art, the beneficial effects of the utility model are：The utility model on expansion platform by installing
First gear of the surface with flat thread carries the extending frame of thread with lower end, is rotated by the 3rd gear and drives first gear
Rotation, control extending frame movement, realizes the adjusting to support chip, expands visual area, and adjusting is controllable, prevents to around notch
Tissue causes to damage, and by rotating the second runner, the second runner drives the first runner synchronous rotary by belt transmission, drives same
The rack movement that the second gear driving of axis is engaged with, realizes the height for adjusting support chip, to adapt to different building shape and not
With the patient of surgery situation, versatility is stronger.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at a in the utility model Fig. 1；
Fig. 3 is the present invention looks up structural representation of the utility model；
Fig. 4 is enlarged diagram at b in the utility model Fig. 3；
Fig. 5 is the utility model main view schematic diagram；
Fig. 6 is the utility model main view broken section structure diagram；
Fig. 7 is the side structure schematic diagram that the utility model expands platform.
In figure：1st, platform is expanded, 2, fixing bracket, 3, support leg, 4, first gear, 41, flat thread, 5, extending frame, 51,
Second gear, the 52, first runner, the 53, second runner, 54, turntable, 55, thread, 56, placed cavity, 57, first rotating shaft, 58,
Two shafts, 6, expansion adjustable plate, 61, rack, 62, support chip fixed frame, 63, support chip, 7, belt, the 8, the 3rd gear, 81, tooth
Wheel shaft, 9, rotating wheel, 91, cylindrical handle, 10, pressing plate.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 7 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Multifunctional surgical expander, including
Platform 1 is expanded, the both sides of the expansion platform 1 are connected with fixing bracket 2, and the lower end of the fixing bracket 2 is equipped with support leg 3 can be with
Direct frame is set on the ground or dismantling according to actual conditions by support leg 3 makes fixing bracket 2 connect with the component on operating table
It connects, is rotatably connected to first gear 4 in the expansion platform 1, the upper surface of the first gear 4 is provided with flat thread 41, institute
The upper end for stating first gear 4 is symmetrical arranged there are two extending frame 5, the first gear 4 and is arranged on the of 1 lower surface of expansion platform
The engagement connection of three gears 8, the 3rd gear 8 are equipped with gear shaft 81, and the gear shaft 81 passes through expansion platform 1 and rotating wheel 9
It is fixedly connected, the one side of 9 wheel face of rotating wheel away from gear shaft 81 is fixed with cylindrical handle 91, by controlling cylindrical handle 91
Rotating wheel 9 is allowed to rotate, so as to be rotated using the 3rd gear 8 driving first gear 4, two extending frames 5 of driving move；
The inside of the extending frame 5 is provided with placed cavity 56, and second gear 51 is equipped in the placed cavity 56, and described
Two gears 51 are fixed by socket in first rotating shaft 57, and one end and the placed cavity 56 of the first rotating shaft 57 are rotatablely connected, and described
The side wall of the other end of one shaft 57 through placed cavity 57 is fixedly connected with the first runner 52, and first runner 52 passes through belt
7 are sequentially connected with the second runner 53, and second runner 53 is socketed in the second shaft 58, one end of second shaft 58 with
Extending frame 5 is rotatablely connected, and the other end of second shaft 58 is fixedly connected with turntable 54, and rotation rotating disk 54 utilizes belt 7
The first runner 52 is driven, coaxial second gear 51 is driven to rotate, so as to control the expansion adjustable plate 6 engaged with second gear 51
Lifting to adapt to different surgery situations, controls the depth of expander expansion to adapt to the patient of different building shape or physique；
The lower end of the extending frame 5 is provided with the thread 55 to match with the flat thread 41, and first gear 4 is rotating
While drive upper surface flat thread 41 and 5 lower end of extending frame 55 engaged transmission of thread, two extending frames 5 just synchronous phase
Negative direction moves, and during operation, the synchronous notch expanded to needs is expanded, and increases visual area, two 5 phases of extending frame
To one end respectively be slidably fitted with expansion adjustable plate 6, it is described expansion adjustable plate 6 one side be provided with rack 61, the rack
61 engage connection with second gear 51, and the lower end of the expansion adjustable plate 6 is fixed with support chip fixed frame 62, and the support chip is consolidated
Determine to be movably installed with support chip 63 on frame 62, matching support chip is installed according to the actual conditions of patient with operation or position
63。
Specifically, the upper surface of the expansion platform 1 is provided with graduation mark, the rack on the one side of extending frame 5
61 two sides are both provided with the graduation mark of same size, and such design, by observing, graduation mark adjusts extending frame 5 and expansion is adjusted
Plate 6 is saved, observation graduation mark is facilitated to adjust, improves the precision of adjusting.
Specifically, the support chip 63 is movably arranged on by screw on support chip fixed frame 62, such design, side
Just according to the different support chip 63 of the situation convenient replacing of patient.
Specifically, the upper end of the extending frame 5 is slidably connected with pressing plate 10, and the pressing plate 10 is fixed with expansion platform 1 to be connected
It connects, to move down dynamic stability in the driving of first gear 4 in fixing bracket 2.
Specifically, it is described expansion platform 1 be hollow structure, and equipped with 4 matched slideway of first gear, first can be made
4 and the 3rd gear 8 of first gear is mounted on the inside of expansion platform 1, on the one hand covers one by the rotation of 4 smooth steady of gear
Split gear prevents to scratch situation, on the other hand for fixing the position of 4 and the 3rd gear 8 of first gear, makes it normally
Rotation.
Operation principle：First according to corrective surgery situation, set and matched support chip 63 is installed, the present apparatus is placed on hand
Support leg 3 is made to contact ground or support leg 3 is dismantled on art platform, directly fixing bracket 2 is connected and is placed on operating table
Above patient, expansion platform 1 is directed at operation affected part, rotary turnplate 54, turntable 54 first drives co-axially fixed second runner 53
Rotation, the rotation of the second runner 53 are driven 52 synchronous rotary of the first runner by belt 7, and the rotation of the first runner 52 drives coaxial solid
Fixed second gear 51 rotates, and the rack 61 that the rotation driving of second gear 51 is engaged with moves down, so as to control expansion
Adjustable plate 6 moves down, controls slippage by observing the graduation mark of expansion adjustable plate 6 and 61 two adjacent surfaces of rack, so
Preferably grasp the precision of expansion adjustable plate movement, otherwise, it is necessary to negative direction rotary turnplate 54 when adjustable plate 6 is expanded in lifting, it will
Support chip 63 is placed into operation affected part, and holding cylindrical handle 91 rotates rotating wheel 9, and rotating wheel 9 drives co-axial fixed
3rd gear 8 rotates, and the rotation of the 3rd gear 8 drives the first gear 4 for being engaged with connection to rotate, 4 upper end of first gear
Flat thread 41 rotates, and two extending frames 5 coordinated therewith by thread 55 is driven to make synchronous opposite direction movement, i.e., synchronous court
The outer shroud movement of first gear 4, so that support chip 63 struts operation affected part, increases visual area, doctor is facilitated to perform the operation, hand
After the completion of art, negative direction control cylindrical handle 91 moves two synchronous inner ring towards first gear 4 of extending frame 5, reduces hand
The suture that the present apparatus carries out wound is taken in art affected part away, and the utility model is ingenious in design, and stabilization safe to use, need not spy
Other artificial fixation, and the high controllability of precision is strong.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Multifunctional surgical expander, including expansion platform (1), the both sides of the expansion platform (1) and fixing bracket (2)
Connection, the lower end of the fixing bracket (2) are equipped with support leg (3), it is characterised in that：Rotation connection in the expansion platform (1)
There is first gear (4), the upper surface of the first gear (4) is provided with flat thread (41), the upper end of the first gear (4)
It is symmetrical arranged there are two extending frame (5), the first gear (4) is nibbled with being arranged on the 3rd gear (8) of expansion platform (1) lower surface
Connection is closed, the 3rd gear (8) is equipped with gear shaft (81), and the gear shaft (81) passes through expansion platform (1) and rotating wheel (9)
It is fixedly connected, the one side of rotating wheel (9) wheel face away from gear shaft (81) is fixed with cylindrical handle (91)；
The inside of the extending frame (5) is provided with placed cavity (56), and is equipped with second gear (51), institute in the placed cavity (56)
It states second gear (51) to be fixed by socket in first rotating shaft (57), one end and the placed cavity (56) of the first rotating shaft (57) rotate
Connection, the other end of the first rotating shaft (57) are fixedly connected through the side wall of extending frame (5) with the first runner (52), and described the
One runner (52) is sequentially connected by belt (7) and the second runner (53), and second runner (53) is socketed in the second shaft
(58) on, one end and the extending frame (5) of second shaft (58) are rotatablely connected, and the other end of second shaft (58) is with turning
Disk (54) is fixedly connected；
The lower end of the extending frame (5) is provided with the thread (55) to match with the flat thread (41), two extending frames (5)
Opposite one end is slidably fitted with expansion adjustable plate (6) respectively, and the one side of the expansion adjustable plate (6) is provided with rack (61),
The rack (61) engages connection with second gear (51), and the lower end of the expansion adjustable plate (6) is fixed with support chip fixed frame
(62), it is movably installed with support chip (63) on the support chip fixed frame (62).
2. a kind of Multifunctional surgical expander according to claim 1, it is characterised in that：The expansion platform (1)
Upper surface is provided with graduation mark on the one side of extending frame (5), and rack (61) two sides are both provided with same size
Graduation mark.
3. a kind of Multifunctional surgical expander according to claim 1, it is characterised in that：The support chip (63) is logical
Screw is crossed to be movably arranged on support chip fixed frame (62).
4. a kind of Multifunctional surgical expander according to claim 1, it is characterised in that：The extending frame (5)
Upper end is slidably connected with pressing plate (10), and pressing plate (10) is fixedly connected with expansion platform (1).
5. a kind of Multifunctional surgical expander according to claim 1, it is characterised in that：It is described expansion platform (1) be
Hollow structure, and be equipped with and first gear (4) matched slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438107.3U CN207400766U (en) | 2017-04-25 | 2017-04-25 | A kind of Multifunctional surgical expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438107.3U CN207400766U (en) | 2017-04-25 | 2017-04-25 | A kind of Multifunctional surgical expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400766U true CN207400766U (en) | 2018-05-25 |
Family
ID=62322058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438107.3U Expired - Fee Related CN207400766U (en) | 2017-04-25 | 2017-04-25 | A kind of Multifunctional surgical expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448346A (en) * | 2019-07-23 | 2019-11-15 | 江苏黛希芬生物科技有限公司 | A kind of mammary cancer surgery device that height adaptive is adjusted |
| CN112754679A (en) * | 2021-01-18 | 2021-05-07 | 王丹 | Auxiliary splash-proof device based on gynecological operation |
-
2017
- 2017-04-25 CN CN201720438107.3U patent/CN207400766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448346A (en) * | 2019-07-23 | 2019-11-15 | 江苏黛希芬生物科技有限公司 | A kind of mammary cancer surgery device that height adaptive is adjusted |
| CN112754679A (en) * | 2021-01-18 | 2021-05-07 | 王丹 | Auxiliary splash-proof device based on gynecological 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: 20180525 Termination date: 20190425 |