CN214679276U - Retina reduction head fixing device after eye ground disease operation - Google Patents
Retina reduction head fixing device after eye ground disease operation Download PDFInfo
- Publication number
- CN214679276U CN214679276U CN202120312633.1U CN202120312633U CN214679276U CN 214679276 U CN214679276 U CN 214679276U CN 202120312633 U CN202120312633 U CN 202120312633U CN 214679276 U CN214679276 U CN 214679276U
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- Prior art keywords
- plate
- concave
- fixing device
- retina
- moving
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- 210000003128 head Anatomy 0.000 title claims abstract description 22
- 210000001525 retina Anatomy 0.000 title claims abstract description 16
- 201000010099 disease Diseases 0.000 title claims abstract description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 10
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000002980 postoperative effect Effects 0.000 claims description 3
- 230000002207 retinal effect Effects 0.000 claims 1
- 206010038848 Retinal detachment Diseases 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004264 retinal detachment Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005081 epithelial layer Anatomy 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 210000002301 subretinal fluid Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Eye Examination Apparatus (AREA)
Abstract
The retina reduction head fixing device after the eye ground disease operation effectively solves the problems that the distance between the head part and the upper half body of the existing head fixing device can not be adjusted and the adjustment can not be carried out according to the head size of a patient; the movable support comprises a front-back and concave main body, wherein a front-back placing plate is arranged at the rear end of the main body, sliding grooves with upward openings are respectively formed in the left side and the right side of the placing plate, the front side and the rear side in the sliding grooves are respectively connected with vertical support rods in a sliding mode, a concave plate capable of moving left and right is arranged at the upper ends of the two support rods in the same sliding groove, the two concave plates are bilaterally symmetrical, notches are opposite, opposite ends of the two support rods in the same sliding groove are connected through a connecting rod, and the connecting rod is positioned between the sliding groove and the concave plate; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of ophthalmic medical equipment, concretely relates to retina head fixing device that resets after ophthalmopathy operation.
Background
Retinal detachment is the separation of the neuroepithelial layer from the pigment epithelial layer of the retina. There is a potential space between the two layers, and fluid retained in the space after separation is called subretinal fluid. The detached portion of the retina cannot sense the light stimulus, resulting in incomplete or complete loss of the image of the eye.
When treating the retinal detachment, need operate the patient, need inject gas or silicone oil into in the operation, postoperative patient need take the body position of forcing for a long time, and the patient is prone, uses the fixed facial level of keeping of head to face down, sticks to correct position direct relation to the retina effect of resetting, but the distance between head and the upper half of the body can't be adjusted to current retina reset head fixing device on the one hand, and on the other hand can't change according to patient's head size, makes head fixing device can not be applicable to a plurality of patients.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a device for fixing the retina of a patient after an eye fundus surgery, which effectively solves the problem that the distance between the head of the existing device for fixing the retina and the upper part of the body cannot be adjusted and the head size of the patient cannot be adjusted.
The technical scheme of its solution is, the utility model discloses a fore-and-aft direction and concave main part, main part rear end are equipped with the board of placing of fore-and-aft direction, place the board left and right sides and seted up the ascending sliding tray of opening respectively, both sides sliding connection has the bracing piece of direction from top to bottom respectively around the sliding tray, two upper end of the support bar in same sliding tray are equipped with a notch plate that can remove about, two notch plate bilateral symmetry and notches are relative, two bracing piece looks remote site in same sliding tray are connected through the connecting rod, the connecting rod is located between sliding tray and the notch plate.
Compared with the prior art, the beneficial effects of the utility model are that: the setting of connecting block, inserted block and pivot is convenient for adjust the distance between two notch plates, makes the size of this device can the different patient heads of adaptation, bracing piece, connecting rod and the setting of pulling the pole, be convenient for adjust the distance between notch plate and the main part, makes this device can adjust according to the distance between patient head and the first body, is convenient for improve patient's comfort level, what make patient's eye can be better rests foster, this simple structure, and convenient operation conceives the novelty, and the practicality is strong.
Drawings
Fig. 1 is an isometric view of the present invention.
Figure 2 is the utility model discloses a dissect right side and look the axonometric drawing.
Fig. 3 is a sectional top perspective view of the present invention.
Figure 4 is the utility model discloses a dissect overlook axonometric drawing
Fig. 5 is an enlarged view of a in fig. 4 according to the present invention.
Figure 6 is the utility model discloses a cut main visual axis mapping.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
By figure 1 to 6 and give, including fore-and-aft direction and concave main part 1, 1 rear end of main part is equipped with fore-and-aft direction's board 2 of placing, place the board 2 left and right sides and seted up the ascending sliding tray of opening respectively, both sides sliding connection has the bracing piece 3 of direction from top to bottom respectively around the sliding tray, two bracing pieces 3 upper ends in the same sliding tray are equipped with one and can move the notch plate 4 about, two notch plate 4 bilateral symmetry and notch are relative, two bracing piece 3 looks remote sites in the same sliding tray are connected through connecting rod 6, connecting rod 6 is located between sliding tray and the notch plate 4.
In order to carry out spacingly to bracing piece 3, place 2 left and right sides of board and set up a plurality of spacing holes along the fore-and-aft direction equipartition respectively, spacing hole communicates with the sliding tray of its corresponding side, places 2 outer ends of board and is equipped with fore-and-aft direction and concave limiting plate 9, places board 2 and is located limiting plate 9 notch, sliding connection has fixed plate 8 respectively in the limiting plate 9 left and right sides, be equipped with on fixed plate 8 a plurality ofly with spacing hole one-to-one and can insert spacing downthehole spacing post 7.
In order to enable the limiting column 7 to move left and right, a limiting groove 10 with the same shape is formed in the limiting plate 9, the fixed plate 8 is located in the limiting groove 10, a left-right moving plate 11 in an isosceles trapezoid shape is connected to the rear side wall of the limiting groove 10 in a sliding mode, the inclined surface of the moving plate 11 is in contact with the fixed plate 8, the left side wall and the right side wall of the limiting groove 10 are respectively connected with the fixed plate 8 on the corresponding side through pressure springs 12, a moving rod 13 in the front-back direction is arranged at the rear end of the moving plate 11, and a pressing plate 14 penetrates through the limiting plate 9 and is arranged at the rear end of the moving rod 13.
In order to make the concave plate 4 can remove about, two concave plate 4 rear end sliding connection have an opening forward and concave connecting block 5, sliding connection has left right direction and isosceles triangle's inserted block 15 in connecting block 5, the 15 inclined planes of inserted block and the contact of concave plate 4, axial pivot 16 around the 15 rear ends of inserted block rotation is connected with, 16 rear ends of pivot run through connecting block 5 and with connecting block 5 threaded connection.
In order to facilitate the left and right movement of the concave plate 4, the front side and the rear side of the lower end of the concave plate 4 are respectively provided with a moving groove, the support rod 3 is positioned in the moving groove and is in sliding connection with the moving groove, and the moving groove at the rear side is connected with the support rod 3 at the rear side through a spring 17.
In order to carry out spacingly to concave plate 4, the bracing piece 3 of rear side on seted up a plurality of draw-in grooves 18 along left right direction equipartition and right triangle, concave plate 4 rear end sliding connection has the card post 19 that can insert its corresponding side draw-in groove 18, card post 19 is connected with concave plate 4 through the extension spring.
For the use of this device of convenience, main part 1 in the left and right sides be equipped with backup pad 20 respectively, the opposite face of two backup pads 20 is axial and the arcwall face of indent around, the clamp plate 21 that is connected with L shape is dismantled respectively to the main part 1 outer end left and right sides, two clamp plates 21 bilateral symmetry are equipped with the pulling rod 22 of left and right directions on the connecting rod 6 on right side.
When the utility model is used, the initial position of the device is that the front end surface of the support rod 3 at the front side is contacted with the rear end surface of the main body 1, the limit post 7 at the most front end is contacted with the rear end surface of the support rod 3 at the front side, the pressure spring 12 is in a relaxed state, the opposite ends of the two concave plates 4 are contacted, and the distance between the two clamping posts 19 reaches the minimum value;
the device is placed on a sickbed, the clamping plate 21 is detached to enable the main body 1 to be in contact with the sickbed, after the device is adjusted to a proper position, the clamping plate 21 and the main body 1 are fixed, the sickbed is positioned between the main body 1 and the clamping plate 21, the main body 1 is fixed on the sickbed, and at this moment, the preparation work is finished;
when a patient needs to be rested after an operation, the body of the patient lies on the main body 1, the supporting plate 20 is in contact with the upper body of the patient, the face of the patient is positioned above the two concave plates 4, the pressing plate 14 is pressed forwards, the pressing plate 14 drives the moving plate 11 to move forwards, the moving plate 11 drives the fixed plates 8 on the left side and the right side to move back and forth, the fixed plates 8 drive the limiting columns 7 to move outwards through the compression springs 12, the compression springs 12 are compressed, at the moment, the limiting on the supporting rods 3 is relieved, the pulling rods 22 are pulled backwards, the pulling rods 22 drive the supporting rods 3 to move backwards through the connecting rods 6, the supporting rods 3 drive the concave plates 4 to move backwards, when the gib 4 is moved to the right position, pulling the pulling rod 22 backwards is stopped and the pressing plate 14 is released, the limiting column 7 is inserted into the limiting hole under the action of the pressure spring 12 to limit the supporting rod 3, and meanwhile, the fixed plate 8 synchronously drives the pressing plate 14 to move backwards through the moving plate 11;
when the concave plate 4 moves to a proper position, the clamping column 19 is pulled backwards, the clamping column 19 and the clamping groove 18 are separated from the clamping column 19 to stretch a tension spring on the clamping column, the rotating shaft 16 rotates anticlockwise, the rotating shaft 16 drives the inserting block 15 to move forwards, the inserting block 15 drives the concave plates 4 on the left side and the right side to move back to back, the concave plates 4 stretch springs 17 on the corresponding sides, when the face of a patient is attached to the notch of the concave plate 4, the rotating shaft 16 stops rotating, the inserting block 15 cannot move backwards due to self-locking of threads, the two concave plates 4 cannot move relatively, when the rotating shaft 16 stops rotating, the clamping column 19 is loosened, the clamping column 19 is inserted into the clamping groove 18 under the action of the tension spring, and the two concave plates 4 are limited.
Compared with the prior art, the beneficial effects of the utility model are that: the setting of connecting block, inserted block and pivot is convenient for adjust the distance between two notch plates, makes the size of this device can the different patient heads of adaptation, bracing piece, connecting rod and the setting of pulling the pole, be convenient for adjust the distance between notch plate and the main part, makes this device can adjust according to the distance between patient head and the first body, is convenient for improve patient's comfort level, what make patient's eye can be better rests foster, this simple structure, and convenient operation conceives the novelty, and the practicality is strong.
Claims (7)
1. Fundus disease operation postoperative retina head fixing device that resets, including fore-and-aft direction and concave main part (1), a serial communication port, main part (1) rear end is equipped with placing board (2) of fore-and-aft direction, place board (2) the left and right sides and seted up the ascending sliding tray of opening respectively, both sides are sliding connection respectively have bracing piece (3) of direction from top to bottom around the sliding tray, two bracing pieces (3) upper end in same sliding tray are equipped with one and can control notch plate (4) that remove, two notch plate (4) bilateral symmetry and notch are relative, two bracing piece (3) looks remote site in same sliding tray are connected through connecting rod (6), connecting rod (6) are located between sliding tray and notch plate (4).
2. The retina head fixing device that resets of fundus disease operation postoperative of claim 1, characterized in that place board (2) the left and right sides seted up a plurality of spacing holes along the fore-and-aft direction equipartition respectively, spacing hole communicates with the sliding tray of its corresponding side, place board (2) outer end and be equipped with fore-and-aft direction and concave limiting plate (9), place board (2) and be located limiting plate (9) notch, left and right sides sliding connection has fixed plate (8) respectively in limiting plate (9), be equipped with a plurality of spacing posts (7) that correspond to spacing hole one-to-one and can insert spacing downthehole on fixed plate (8).
3. The retina reduction head fixing device after the fundus disease operation according to claim 2, wherein a limiting groove (10) having the same shape as the limiting groove is formed in the limiting plate (9), the fixing plate (8) is located in the limiting groove (10), a moving plate (11) which is left-right direction and isosceles trapezoid is connected to the rear side wall of the limiting groove (10) in a sliding mode, the inclined surface of the moving plate (11) is in contact with the fixing plate (8), the left side wall and the right side wall of the limiting groove (10) are respectively connected with the corresponding side fixing plates (8) through pressure springs (12), a moving rod (13) which is front-back direction is arranged at the rear end of the moving plate (11), and the rear end of the moving rod (13) penetrates through the limiting plate (9) and is provided with a pressing plate (14).
4. The device for fixing the retina reduction head after the fundus disease operation according to claim 1, wherein the two concave plates (4) are slidably connected at the rear ends thereof with a connecting block (5) having a forward and concave opening, the connecting block (5) is slidably connected with an inserting block (15) having a left and right direction and an isosceles triangle shape, the inclined surface of the inserting block (15) is in contact with the concave plates (4), the rear end of the inserting block (15) is rotatably connected with a front and rear axial rotating shaft (16), and the rear end of the rotating shaft (16) penetrates through the connecting block (5) and is in threaded connection with the connecting block (5).
5. The retinal reduction head fixing device after the fundus disease operation according to claim 1, wherein the front and back sides of the lower end of the concave plate (4) are respectively provided with a moving groove, the support rod (3) is positioned in the moving groove and is connected with the moving groove in a sliding way, and the moving groove at the back side is connected with the support rod (3) at the back side through a spring (17).
6. The device for fixing the retina reduction head after the fundus disease operation according to claim 1, wherein the supporting rod (3) at the rear side is provided with a plurality of clamping grooves (18) which are uniformly distributed along the left-right direction and are in a right triangle shape, the rear end of the concave plate (4) is slidably connected with clamping columns (19) which can be inserted into the clamping grooves (18) at the corresponding side, and the clamping columns (19) are connected with the concave plate (4) through tension springs.
7. The retina reduction head fixing device after the fundus disease operation according to claim 1, characterized in that the left and right sides in the main body (1) are respectively provided with a support plate (20), the opposite surfaces of the two support plates (20) are arc surfaces which are axially concave and concave in the front and back direction, the left and right sides of the outer end of the main body (1) are respectively detachably connected with an L-shaped clamping plate (21), the two clamping plates (21) are bilaterally symmetrical, and the connecting rod (6) on the right side is provided with a pulling rod (22) in the left and right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312633.1U CN214679276U (en) | 2021-02-02 | 2021-02-02 | Retina reduction head fixing device after eye ground disease operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312633.1U CN214679276U (en) | 2021-02-02 | 2021-02-02 | Retina reduction head fixing device after eye ground disease operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214679276U true CN214679276U (en) | 2021-11-12 |
Family
ID=78566373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120312633.1U Expired - Fee Related CN214679276U (en) | 2021-02-02 | 2021-02-02 | Retina reduction head fixing device after eye ground disease operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214679276U (en) |
-
2021
- 2021-02-02 CN CN202120312633.1U patent/CN214679276U/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: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |