CN214017869U - Dilator for orthopedic surgery - Google Patents
Dilator for orthopedic surgery Download PDFInfo
- Publication number
- CN214017869U CN214017869U CN202022470999.XU CN202022470999U CN214017869U CN 214017869 U CN214017869 U CN 214017869U CN 202022470999 U CN202022470999 U CN 202022470999U CN 214017869 U CN214017869 U CN 214017869U
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- CN
- China
- Prior art keywords
- plate
- wall
- stud
- wide
- straight
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- 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
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 16
- 238000001356 surgical procedure Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000003127 knee Anatomy 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000037311 normal skin Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
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Abstract
The utility model belongs to the technical field of the expander technique for bone surgery and specifically relates to an expander for bone surgery. The utility model discloses expander for orthopedic operation who sets up, including the wide plate, the front processing of wide plate has the spout, the inner wall processing of spout has control mechanism, control mechanism includes slider, stud, lagging, knee, bent plate and handle, the slider slides the joint with the inner wall of spout. Through control mechanism control stud rotation, it removes to both sides to drive the lagging, realized shift position fixed, high durability and convenient control, the practicality is improved, through wide board top ring, the cooperation of flange and sucking disc, make sucking disc and skin inhale mutually, support the wide board, save the trouble of holding with the hand, eliminate the sense of fatigue, high durability and convenient use, slide at the curved bar outer wall through the supporting mechanism arc board, curved bar outer wall impurity has been realized hanging down, the clearance of being convenient for, prevent that impurity from remaining, normal use has been ensured, and the convenience is promoted.
Description
Technical Field
The utility model relates to an expander technical field for the bone surgery especially relates to an expander for the bone surgery.
Background
The dilator for orthopedic operation is an advanced treatment method specially used for plastic surgery, and the principle of the dilator is that the dilator for skin soft tissue is implanted under normal skin soft tissue near pathological changes, and liquid is injected into a dilating capsule discontinuously to increase the capacity of the dilator so as to generate pressure on the surface skin soft tissue.
The expander for current orthopedic operation need continuously control the expander with the hand when using and opens, and is troublesome to use, and the control of being not convenient for has reduced the practicality to the expander can't be supported, need support with the hand, has increased tired sense, and the use of being not convenient for supports the department simultaneously and is not convenient for clear up, and impurity remains, influences normal use, is not conform to modern's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing expander for orthopedic operation needs to be continuously controlled by hands to be opened when in use, is troublesome to use and inconvenient to control, reduces the defects of practicability and provides the expander for orthopedic operation in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the dilator for the orthopedic surgery is designed, and comprises a wide plate, wherein a sliding groove is processed on the front surface of the wide plate, and a control mechanism is processed on the inner wall of the sliding groove;
the control mechanism comprises a sliding block, a double-end stud, a sleeve plate, a bent rod, a bent plate and a handle;
the inner wall slip joint of the outer wall spout of slider, the inner wall of slider rotates with stud's outer wall and links to each other, stud's the outer wall left and right sides respectively with the inner wall threaded connection of lagging, two the front below inboard of lagging rotates with the top of knee respectively and links to each other, two the bottom of knee respectively with the top looks rigid coupling of bent plate, two the top of bent plate all rotates with the front below of wide slab and links to each other, stud's the left and right sides respectively with the inboard looks rigid coupling of handle.
Preferably, the sliding block and the sliding groove form a sliding mechanism.
Preferably, the top of the wide plate is fixedly connected with a circular ring, the front face of the circular ring is clamped with a convex plate, and the rear end face of the convex plate is fixedly connected with the front face of the sucker.
Preferably, the bottom parts of the two curved plates are fixedly connected with inclined plates, and the bottom parts of the outer sides of the two inclined plates are provided with supporting mechanisms;
the supporting mechanism comprises a curved rod, an arc plate, a straight rod, a concave plate, a vertical plate and a spring;
the right side of a plurality of the curved bar is fixedly connected with the left bottom of the inclined plate at equal intervals respectively, the outer wall of the curved bar is fixedly connected with the left side of the arc plate in a clearance fit mode respectively, the right side of the front of the arc plate is fixedly connected with the left side of the straight bar, the outer wall of the straight bar is in clearance fit with the inner wall of the concave plate, the left side of the concave plate is fixedly connected with the right bottom of the inclined plate, the right side of the straight bar is fixedly connected with the left side of the vertical plate, the outer wall of the straight bar is sleeved with the inner wall of the spring, and the left side and the right side of the spring are fixedly connected with the right side of the concave plate and the left side of the vertical plate respectively.
Preferably, the straight rod, the concave plate, the vertical plate and the spring form a telescopic mechanism.
Preferably, the bottom of the rear end face of the wide plate is fixedly connected with the front face of the circular plate.
The utility model provides an expander for orthopedic surgery, beneficial effect lies in: the stud is controlled to rotate through the control mechanism, the sleeve plate is driven to move towards two sides, the moving position is fixed, the use is simple, the control is convenient, and the practicability is improved.
Through the cooperation of wide plate top ring, flange and sucking disc, make sucking disc and skin inhale mutually, support the wide plate, save the trouble of holding with the hand, eliminate the sense of tiredness, convenient to use.
Through the supporting mechanism arc board sliding on the outer wall of the curved bar, the impurity on the outer wall of the curved bar is hung down, the cleaning is convenient, the impurity is prevented from being remained, the normal use is ensured, and the popularization is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the slide block, the stud and the strap of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the sloping plate, the curved bar and the arc plate in FIG. 1;
fig. 4 is a schematic view of a connection relationship between the straight rod, the vertical plate and the spring in fig. 1.
In the figure: 1. the device comprises a wide plate, 2, a control mechanism, 201, a sliding block, 202, a double-end stud, 203, a sleeve plate, 204, a bent rod, 205, a curved plate, 206, a handle, 3, a supporting mechanism, 301, a curved rod, 302, an arc plate, 303, a straight rod, 304, a concave plate, 305, a vertical plate, 306, a spring, 4, a sliding groove, 5, a circular ring, 6, a convex plate, 7, a sucker, 8, a circular plate, 9 and an inclined plate.
Detailed Description
Referring to fig. 1-4, an orthopedic operation dilator comprises a wide plate 1, a sliding groove 4 is processed on the front surface of the wide plate 1, a control mechanism 2 is processed on the inner wall of the sliding groove 4, the control mechanism 2 comprises a sliding block 201, a stud 202, a sleeve plate 203, a bent rod 204, a bent plate 205 and a handle 206, the sliding block 201 is clamped with the inner wall of the sliding groove 4 in a sliding manner, the sliding block 201 slides under stress through the inner wall of the sliding groove 4, the inner wall of the sliding block 201 is rotatably connected with the outer wall of the stud 202, the stud 202 rotates under stress through a bearing on the inner wall of the sliding block 201, the left side and the right side of the outer wall of the stud 202 are respectively in threaded connection with the inner wall of the sleeve plate 203, the inner sides below the front surfaces of the two sleeve plates 203 are respectively rotatably connected with the top of the bent rod 204, the bent rod 204 rotates under stress through a pin shaft on the inner side below the front surface of the sleeve plate 203, the bottoms of the two bent rods 204 are respectively fixedly connected with the top of the bent plate 205, the tops of the two curved plates 205 are rotatably connected with the lower part of the front surface of the wide plate 1, the curved plates 205 are stressed to rotate through pin shafts at the bottoms of the curved rods 204, the left side and the right side of the stud 202 are fixedly connected with the inner sides of the handles 206 respectively, and the handles 206 facilitate the rotation of the stud 202.
The slide block 201 and the chute 4 form a sliding mechanism, the slide block 201 is stressed to slide up and down through the inner wall of the chute 4, the top of the wide plate 1 is fixedly connected with a circular ring 5, the front surface of the circular ring 5 is clamped with a convex plate 6, the rear end surface of the convex plate 6 is fixedly connected with the front surface of a sucker 7, the bottoms of the two curved plates 205 are fixedly connected with inclined plates 9, the bottoms of the outer sides of the two inclined plates 9 are respectively provided with a supporting mechanism 3, the supporting mechanism 3 comprises curved bars 301, arc plates 302, straight bars 303, concave plates 304, vertical plates 305 and springs 306, the right sides of the curved bars 301 are fixedly connected with the bottoms of the left sides of the inclined plates 9 at equal intervals, the outer walls of the curved bars 301 are respectively in clearance fit with the left sides of the arc plates 302, the arc plates 302 are stressed to slide left and right through the outer walls of the curved bars 301, the front sides of the arc plates 302 are fixedly connected with the left sides of the straight bars 303, the outer walls of the straight bars 303 are in clearance fit with the inner walls of the concave plates 304, the straight bars 303 are stressed to slide left and right through the inner walls of the concave plates 304, the left side of the concave plate 304 is fixedly connected with the bottom of the right side of the inclined plate 9, the right side of the straight rod 303 is fixedly connected with the left side of the vertical plate 305, the outer wall of the straight rod 303 is sleeved with the inner wall of the spring 306, the left side and the right side of the spring 306 are fixedly connected with the right side of the concave plate 304 and the left side of the vertical plate 305 respectively, the straight rod 303, the concave plate 304, the vertical plate 305 and the spring 306 form a telescopic mechanism, the straight rod 303 rebounds through resilience force of the spring 306 after being stressed and moved, the bottom of the rear end face of the wide plate 1 is fixedly connected with the front face of the circular plate 8, and the thickness of the circular plate 8 is consistent with that of the thick plate of the sucker 7.
In this embodiment, when the dilator is used, the curved bars 301 on both sides of the bottom are respectively supported by the skin and flesh of the affected part, then the handle 206 drives the stud 202 to rotate, so that the sleeve plate 203 moves outwards, the sleeve plate 203 is moved to drive the curved bar 204 to rotate outwards, the rotating curved bar 204 drives the curved plate 205 to rotate outwards through the pin shaft on the front side of the wide plate 1, meanwhile, the sliding block 201 slides downwards on the inner wall of the sliding groove 4, so that the curved plate 205 rotating outwards drives the curved bar 301 to open outwards through the inclined plate 9, so that the affected part is enlarged, the sucking disc 7 is adsorbed to the skin, so that the wide plate 1 is fixed, so that the wide plate 1 is supported through the circular plate 8, and then the operation is performed, when the curved bar 301 needs to be cleaned, the dilator is detached according to the above operation, then the vertical plate 305 drives the straight bar 303 to move outwards through the concave plate 304, so that the arc plate 302 is driven to move outwards, the moving arc plate 302 slides outwards on the outer wall of the curved rod 301, so that impurities on the outer wall of the curved rod 301 are hung down and washed, and cleaning is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The dilator for the orthopedic operation comprises a wide plate (1), and is characterized in that a sliding groove (4) is processed on the front surface of the wide plate (1), and a control mechanism (2) is processed on the inner wall of the sliding groove (4);
the control mechanism (2) comprises a sliding block (201), a double-end stud (202), a sleeve plate (203), a bent rod (204), a bent plate (205) and a grip (206);
slider (201) and the inner wall slip joint of spout (4), the inner wall of slider (201) rotates with the outer wall of stud (202) and links to each other, the outer wall left and right sides of stud (202) respectively with the inner wall threaded connection of lagging (203), two the front below inboard of lagging (203) rotates with the top of knee-beam (204) respectively and links to each other, two the bottom of knee-beam (204) respectively with the top looks rigid coupling of bent plate (205), two the top of bent plate (205) all rotates with the front below of wide plate (1) and links to each other, the left and right sides of stud (202) respectively with the inboard looks rigid coupling of handle (206).
2. An orthopedic dilator according to claim 1 and characterized in that the sliding block (201) and the sliding groove (4) constitute a sliding mechanism.
3. The dilator for the orthopedic operation as claimed in claim 1, wherein a circular ring (5) is fixed on the top of the wide plate (1), a convex plate (6) is clamped on the front surface of the circular ring (5), and the rear end surface of the convex plate (6) is fixed on the front surface of the suction cup (7).
4. The dilator for the orthopedic operation according to claim 1, wherein the bottom of each of the two curved plates (205) is fixedly connected with a sloping plate (9), and the bottom of the outer side of each of the two sloping plates (9) is provided with a supporting mechanism (3);
the supporting mechanism (3) comprises a curved bar (301), an arc plate (302), a straight bar (303), a concave plate (304), a vertical plate (305) and a spring (306);
the right side of a plurality of knee lever (301) respectively with the left side bottom equidistance rigid coupling of swash plate (9), it is a plurality of the outer wall of knee lever (301) respectively with the left side clearance fit of arc board (302), the front right side of arc board (302) and the left side rigid coupling of straight-bar (303), the outer wall of straight-bar (303) and the inner wall clearance fit of notch board (304), the left side of notch board (304) and the right side bottom rigid coupling of swash plate (9), the right side of straight-bar (303) and the left side rigid coupling of riser (305), the outer wall of straight-bar (303) cup joints with the inner wall of spring (306), the left and right sides of spring (306) respectively with the right side of notch board (304) and the left side rigid coupling of riser (305).
5. An orthopedic dilator according to claim 4 and characterized in that the straight rod (303), the concave plate (304), the vertical plate (305) and the spring (306) form a telescopic mechanism.
6. An orthopedic dilator according to claim 1, wherein the bottom of the rear end face of the wide plate (1) is fixedly connected with the front face of the circular plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470999.XU CN214017869U (en) | 2020-10-30 | 2020-10-30 | Dilator for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470999.XU CN214017869U (en) | 2020-10-30 | 2020-10-30 | Dilator for orthopedic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214017869U true CN214017869U (en) | 2021-08-24 |
Family
ID=77355997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022470999.XU Expired - Fee Related CN214017869U (en) | 2020-10-30 | 2020-10-30 | Dilator for orthopedic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214017869U (en) |
-
2020
- 2020-10-30 CN CN202022470999.XU patent/CN214017869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |