CN208974296U - A kind of free conjunctival flap autograft transplantation bracket - Google Patents
A kind of free conjunctival flap autograft transplantation bracket Download PDFInfo
- Publication number
- CN208974296U CN208974296U CN201820391478.5U CN201820391478U CN208974296U CN 208974296 U CN208974296 U CN 208974296U CN 201820391478 U CN201820391478 U CN 201820391478U CN 208974296 U CN208974296 U CN 208974296U
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- Prior art keywords
- rotating bar
- adjustment seat
- rotating
- fixedly connected
- free
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Abstract
The utility model discloses a kind of free conjunctival flap autograft transplantation brackets, including installation part, the top of the installation part is equipped with mounting groove, adjustment seat is slidably connected in the mounting groove, installation cavity is equipped in the adjustment seat, the side of the adjustment seat offers the installing port being connected to installation cavity, the first rotating bar is inserted in the installing port, one end of first rotating bar and installation cavity wall rotation connection, the other end of first rotating bar passes through installing port and extends to outside adjustment seat, the elongated end of first rotating bar is fixedly connected with the first rotating block, slip ring is threaded in first rotating bar, slide bar is symmetrically arranged on the slip ring.The utility model is easy to operate, practical, and the suture for not only realizing conjunctival flap and sclera is more convenient, while also achieving the adjustable of laminating degree, is also capable of the angular error of simple modifications fitting, is conducive to the work difficulty for mitigating medical staff.
Description
Technical field
The utility model relates to technical field of medical instrument more particularly to a kind of free conjunctival flap autograft transplantation brackets.
Background technique
For intractable ulcer of the cornea patient, existing possible technique is free conjunctival flap autograft transplantation treatment, and in transplanting
In the process, need to carry out continuously or discontinuously to suture the program of each free edge of conjunctival flap, it is therefore desirable to carry out to free conjunctival flap
Certain fixation, and traditional fixing means flexibility ratio is poor, can not adjust when error occurs in angle, thus operation difficulty compared with
Greatly, it therefore needs to design a kind of with the free conjunctival flap autograft transplantation bracket with fixed effect for being conveniently adjusted angle.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: during transplanting, needing
Carry out the program for continuously or discontinuously suturing each free edge of conjunctival flap, it is therefore desirable to certain fixation is carried out to free conjunctival flap,
And traditional fixing means flexibility ratio is poor, can not adjust when error occurs in angle, therefore operation difficulty is larger.
To achieve the goals above, the utility model adopts the technical scheme that
The top of a kind of free conjunctival flap autograft transplantation bracket, including installation part, the installation part is equipped with mounting groove, the installation
Adjustment seat is slidably connected in slot, installation cavity is equipped in the adjustment seat, and the side of the adjustment seat is offered to be connected with installation cavity
Logical installing port is inserted with the first rotating bar, one end of first rotating bar and installation cavity wall rotation in the installing port
Connection, the other end of first rotating bar pass through installing port and extend to outside adjustment seat, and the elongated end of first rotating bar is solid
Surely it is connected with the first rotating block, slip ring is threaded in first rotating bar, slide bar is symmetrically arranged on the slip ring, it is described
Adjustment seat is equipped with the first sliding mouth for the slide bar that is slidably connected, and the slide bar passes through the first sliding mouth far from one end of slip ring and extends
To outside adjustment seat, the elongated end of the slide bar is fixedly connected with mounting blocks, and the mounting blocks are equipped with shaft, turn in the shaft
It is dynamic to be connected with lantern ring, supporting rod is fixedly connected on the lantern ring, the supporting rod is equipped with far from the side of the second rotating block and puts
Set part.
Preferably, the side of the installation part is equipped with placing groove, is fixedly connected with fixing piece in the placing groove.
Preferably, several support rods are symmetrically arranged in the installation cavity, the support rod is equipped with limit plate, the limit
Plate is equipped with the rotation mouth for being rotatablely connected the first rotating bar, is equipped with external screw thread, the slip ring between two limit plates
It is threadedly coupled by external screw thread with the first rotating bar, is fixedly connected between two limit plates by several gag lever posts, it is described
The limited mouth for the gag lever post that is slidably connected is symmetrically arranged on slip ring.
Preferably, the supporting rod is equipped with the second sliding mouth, slidably connects screw, the adjusting in the described second sliding mouth
Seat is equipped with the thread groove for being threadedly coupled screw, is symmetrically arranged with extension spring in the adjustment seat, the extension spring
The other side is fixedly connected with supporting rod.
Preferably, the side of the installation part is equipped with the socket being connected to mounting groove, is inserted with second turn in the socket
Lever, one end of second rotating bar pass through socket and extend to outside installation part, and the elongated end of second rotating bar is equipped with the
Two rotating blocks, the side of second rotating block are symmetrically arranged with fixture block, are symmetrically arranged on the installation part for being clamped fixture block
Card slot, the adjustment seat are equipped with the fixing port for being fixedly connected with the second rotating bar, and the mounting groove is far from the second rotating block
Side be equipped with rotation slot, spring lever is equipped in the rotation slot, second rotating bar is prolonged far from one end of the second rotating block
It extends in rotation slot, the elongated end of second rotating bar offsets with spring lever.
Preferably, be symmetrically fixedly connected with skidding on the described first sliding mouthful inner wall, two slide bars pass through skidding with
The inner wall of first sliding mouth is slidably connected.
Compared with prior art, the utility model has the beneficial effects that medical staff consolidates entire bracket by fixing piece
Free conjunctival flap is placed in the scleral surface being exposed through by placing piece and is sutured on operating table by Dingan County, Ke Yitong
It crosses and rotates clockwise or counterclockwise the first rotating block, drive the first rotating bar to rotate clockwise or counterclockwise, so that slip ring
Position is adjusted in sliding mouth under the position-limiting action of gag lever post, so that mounting blocks drive supporting rod and placing piece to adjust position, together
When can be by the way that screw be constantly threaded in or out in thread groove, so that screw compresses supporting rod using the second rotating block as axle center
Deflection is certain clockwise under deflection certain radian or the elastic force in extension spring act on counterclockwise and under the restriction effect of screw
Radian can also be driven the rotation of the second rotating bar to control to adjust the angle of seat by the second rotating block of rotation, and then be adjusted
The angle of supporting rod and placing piece, to realize the appropriate adjusting to supporting rod angle.The utility model structure is simple, practicability
By force, be conducive to carry out angle in the case where there is error to be modified, also achieve to conjunctival flap on placing piece and sclera
The adjustment of laminating degree is conducive to going on smoothly for operation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of free conjunctival flap autograft transplantation bracket side structure schematic diagram；
Fig. 2 be the utility model proposes a kind of free conjunctival flap autograft transplantation bracket lantern ring schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of free conjunctival flap autograft transplantation bracket adjustment seat schematic diagram of internal structure.
In figure: 1 installation part, 2 second rotating bars, 3 second rotating blocks, 4 shafts, 5 adjustment seats, 6 lantern rings, 7 supporting rods, 8
One rotating bar, 9 first rotating blocks, 10 mounting blocks, 11 screws, 12 first sliding mouths, 13 placing pieces, 14 limit plates, 15 slide bars, 16 limits
Position bar, 17 slip rings, 18 thread grooves, 19 support rods, 20 fixing pieces, 21 spring levers, 22 second sliding mouths, 23 extension springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the side of a kind of free conjunctival flap autograft transplantation bracket, including installation part 1, installation part 1 is equipped with placing groove,
It is fixedly connected with fixing piece 20 in placing groove, is fixed by fixing piece 20 with operating table, realizes the fixation of bracket entirety；Installation part
1 top is equipped with mounting groove, and adjustment seat 5 is slidably connected in mounting groove, and the side of installation part 1 is inserted equipped with what is be connected to mounting groove
Mouthful, the second rotating bar 2 is inserted in socket, one end of the second rotating bar 2 passes through socket and extends to outside installation part 1, the second rotation
The elongated end of bar 2 is equipped with the second rotating block 3, and the side of the second rotating block 3 is symmetrically arranged with fixture block, is symmetrically arranged with use on installation part 1
In the card slot of clamping fixture block, adjustment seat 5 is equipped with the fixing port for being fixedly connected with the second rotating bar 2, and mounting groove is far from second
The side of rotating block 3 is equipped with rotation slot, is equipped with spring lever 21, the one end of the second rotating bar 2 far from the second rotating block 3 in rotation slot
It extends in rotation slot, elongated end and the spring lever 21 of the second rotating bar 2 offset, and are realized and are adjusted by the second rotating block 3 of rotation
The rotation of seat 5 so as to adjust the angle of adjustment seat 5, and then adjusts the angle of supporting rod 7 and placing piece 13, by inserting fixture block
Enter card slot, compressed spring bar 21 realizes the fixation to adjustment seat 5；Installation cavity is equipped in adjustment seat 5, the side of adjustment seat 5 opens up
There is the installing port being connected to installation cavity, be inserted with the first rotating bar 8 in installing port, in one end and installation cavity of the first rotating bar 8
Wall rotation connection, the other end of the first rotating bar 8 pass through installing port and extend to outside adjustment seat 5, and the elongated end of the first rotating bar 8 is solid
Surely it is connected with the first rotating block 9, slip ring 17 is threaded in the first rotating bar 8, several support rods are symmetrically arranged in installation cavity
19, support rod 19 is equipped with limit plate 14, and limit plate 14 is equipped with for being rotatablely connected the rotation mouth of the first rotating bar 8, and two
External screw thread is equipped between limit plate 14, slip ring 17 is threadedly coupled by external screw thread with the first rotating bar 8, between two limit plates 14
It is fixedly connected by several gag lever posts 16, the limited mouth for the gag lever post 16 that is slidably connected is symmetrically arranged on slip ring 17, passes through two
The cooperation of a limit plate 14 limits the moving range of slip ring 17, prevents slip ring 17 from following the first rotation by gag lever post 16
Bar 8 rotates together, and the threaded connection of slip ring 17 and the first rotating bar 8 is realized by external screw thread；Slide bar is symmetrically arranged on slip ring 17
15, adjustment seat 5 is equipped with the first sliding mouth 12 for the slide bar 15 that is slidably connected, and is symmetrically fixedly connected on the first sliding 12 inner wall of mouth
Skidding, two slide bars 15 are slidably connected by the inner wall of skidding and the first sliding mouth 12, reduce slide bar 15 the by skidding
The friction generated when sliding in one sliding mouth 12, is conducive to improve the accurate of 13 shift position of placing piece；Slide bar 15 is far from slip ring 17
One end pass through the first sliding mouth 12 and extend to outside adjustment seat 5, the elongated end of slide bar 15 is fixedly connected with mounting blocks 10, mounting blocks 10
It is equipped with shaft 4, is rotatably connected to lantern ring 6 in shaft 4, supporting rod 7 is fixedly connected on lantern ring 6, supporting rod 7 is equipped with second
Mouth 22 is slided, slidably connects screw 11 in the second sliding mouth 22, adjustment seat 5 is equipped with the thread groove for being threadedly coupled screw 11
18, extension spring 23 is symmetrically arranged in adjustment seat 5, and the other side of extension spring 23 is fixedly connected with supporting rod 7, by by screw
11 screw in thread grooves 18, so that supporting rod 7 is that axle center rotates counterclockwise or clockwise certain radian with the second rotating block 3, pass through
Screw 11 is screwed out into thread groove 18, the elastic force of extension spring 23 rotates clockwise adjustment seat 5 for axle center with the second rotating block 3
Certain radian facilitates the angle of adjustment placing piece 13；Supporting rod 7 is equipped with placing piece 13 far from the side of the second rotating block 3.
In the utility model, when user uses the device, entire bracket is passed through the fixed peace of fixing piece 20 by medical staff
On operating table, free conjunctival flap is placed in the scleral surface being exposed through by placing piece 13 and is sutured, can passed through
The first rotating block 9 is rotated clockwise or counterclockwise, drives the first rotating bar 8 to rotate clockwise or counterclockwise, so that slip ring
17 adjust position in sliding mouth under the position-limiting action of gag lever post 16, so that mounting blocks 10 drive supporting rod 7 and placing piece 13 to adjust
Whole position, at the same can by the way that screw 11 is constantly threaded in or out in thread groove 18 so that screw 11 compress supporting rod 7 with
Second rotating block 3 is that axle center deflects certain radian or the limitation under the elastic force effect of extension spring 23 with screw 11 counterclockwise
The lower deflection certain radian clockwise of effect, can also drive the rotation of the second rotating bar 2 to control by the second rotating block 3 of rotation
The angle of adjustment seat 5, and then the angle of supporting rod 7 and placing piece 13 is adjusted, to realize the appropriate tune to 7 angle of supporting rod
Section.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of free conjunctival flap autograft transplantation bracket, including installation part (1), which is characterized in that the top of the installation part (1) is equipped with
Mounting groove slidably connects adjustment seat (5) in the mounting groove, and installation cavity, the adjustment seat are equipped in the adjustment seat (5)
(5) side offers the installing port being connected to installation cavity, is inserted in the installing port the first rotating bar (8), described first
One end of rotating bar (8) and installation cavity wall rotation connection, the other end of first rotating bar (8) are extended to across installing port
Outside, the elongated end of first rotating bar (8) is fixedly connected with the first rotating block (9) adjustment seat (5), first rotating bar
(8) it is threaded on slip ring (17), is symmetrically arranged with slide bar (15) on the slip ring (17), the adjustment seat (5), which is equipped with, to be used
In first sliding mouth (12) of the slide bar that is slidably connected (15), the slide bar (15) passes through the first sliding mouth far from the one end of slip ring (17)
(12) adjustment seat (5) is extended to outside, the elongated end of the slide bar (15) is fixedly connected with mounting blocks (10), the mounting blocks (10)
It is equipped with shaft (4), is rotatably connected to lantern ring (6) on the shaft (4), is fixedly connected with supporting rod on the lantern ring (6)
(7), the supporting rod (7) is equipped with placing piece (13) far from the side of the second rotating block (3).
2. a kind of free conjunctival flap autograft transplantation bracket according to claim 1, which is characterized in that the one of the installation part (1)
Side is equipped with placing groove, is fixedly connected with fixing piece (20) in the placing groove.
3. a kind of free conjunctival flap autograft transplantation bracket according to claim 1, which is characterized in that symmetrically set in the installation cavity
Have several support rods (19), the support rod (19) is equipped with limit plate (14), and the limit plate (14) is equipped with for rotating
The rotation mouth of the first rotating bar (8) is connected, external screw thread is equipped between two limit plates (14), the slip ring (17) passes through outer
Screw thread is threadedly coupled with the first rotating bar (8), is fixedly connected between two limit plates (14) by several gag lever posts (16),
The limited mouth for the gag lever post that is slidably connected (16) is symmetrically arranged on the slip ring (17).
4. a kind of free conjunctival flap autograft transplantation bracket according to claim 1, which is characterized in that set on the supporting rod (7)
There are second sliding mouth (22), slidably connected screw (11) in described second sliding mouth (22), the adjustment seat (5), which is equipped with, is used for spiral shell
The thread groove (18) of line attachment screw (11) is symmetrically arranged with extension spring (23), the extension spring on the adjustment seat (5)
(23) the other side is fixedly connected with supporting rod (7).
5. a kind of free conjunctival flap autograft transplantation bracket according to claim 1, which is characterized in that the one of the installation part (1)
Side is equipped with the socket being connected to mounting groove, is inserted with the second rotating bar (2) in the socket, the one of second rotating bar (2)
End across socket extends to installation part (1) outside, and the elongated end of second rotating bar (2) is equipped with the second rotating block (3), and described the
The side of two rotating blocks (3) is symmetrically arranged with fixture block, and the card slot for being clamped fixture block is symmetrically arranged on the installation part (1), described
Adjustment seat (5) is equipped with the fixing port for being fixedly connected with the second rotating bar (2), and the mounting groove is far from the second rotating block (3)
Side be equipped with rotation slot, be equipped with spring lever (21) in the rotation slot, second rotating bar (2) is far from the second rotating block
(3) one end extends in rotation slot, and elongated end and the spring lever (21) of second rotating bar (2) offset.
6. a kind of free conjunctival flap autograft transplantation bracket according to claim 1, which is characterized in that in described first sliding mouth (12)
Skidding is symmetrically fixedly connected on wall, two slide bars (15), which are slided by the inner wall of skidding and first sliding mouth (12), to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391478.5U CN208974296U (en) | 2018-03-22 | 2018-03-22 | A kind of free conjunctival flap autograft transplantation bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391478.5U CN208974296U (en) | 2018-03-22 | 2018-03-22 | A kind of free conjunctival flap autograft transplantation bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208974296U true CN208974296U (en) | 2019-06-14 |
Family
ID=66778129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820391478.5U Expired - Fee Related CN208974296U (en) | 2018-03-22 | 2018-03-22 | A kind of free conjunctival flap autograft transplantation bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208974296U (en) |
-
2018
- 2018-03-22 CN CN201820391478.5U patent/CN208974296U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20200322 |