Eyeball fixing assist device

CN222150291UActive Publication Date: 2024-12-13NING BO EYE HOSPITAL
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Patent Information

Application Number
CN202420054729.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2024-12-13
Estimated Expiration
2034-01-10

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Abstract

The utility model provides an eyeball fixing assistor. The eyeball fixing assistor comprises a supporting block, and an arc-shaped groove used for containing the head of a patient is formed in the top of the supporting block. The two side plates are fixedly mounted on the two sides of the supporting block respectively; the vertical plate is fixedly installed at the top of any side plate, and a sliding groove is formed in one side of the vertical plate; the two clamping mechanisms are arranged on the two side plates respectively and used for fixing the head of a patient; the fixing mechanism is arranged on the vertical plate and used for fixing eyeballs of a patient. The auxiliary device for fixing the eyeball has the advantages that the situation that the head shakes in the eyeball operation can be avoided, the operation safety can be improved, the operation difficulty can be effectively reduced, and the use effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of eyeball surgery auxiliary equipment, in particular to an eyeball fixing auxiliary device. Background Art

[0002] The eyeball is the main part of the visual organ, located in the orbit, and the rear end is connected to the diencephalon by the optic nerve. The human eyeball is approximately spherical, with the midpoint of the cornea in front of the eyeball as the anterior pole, the midpoint of the sclera in the back as the posterior pole, and the straight line connecting the anterior and posterior poles as the extraocular axis. During eyeball surgery, the eyeball needs to be fixed, and an eyeball fixation aid is required.

[0003] After searching, the authorization announcement number CN219847059U is an eyeball fixing aid, and its structure includes an elastic band, one end of the elastic band is fixedly connected to a rotating frame 1, the inner side of the rotating frame 1 is rotatably connected to a support frame 1, the middle part of the support frame 1 is fixedly connected to an intermediate support column 1, the end of the support frame 1 is fixedly connected to an edge support column 1, the other end of the elastic band is fixedly connected to a rotating frame 2, the inner side of the rotating frame 2 is rotatably connected to a support frame 2, and the middle part of the support frame 2 is fixedly connected to an intermediate support column 2. The eyeball fixing ring and elastic gasket can evenly disperse the force of fixing the eyeball without affecting the surgical operation, and it is very practical to use; the support frame 1 and the support frame 2 can convert the tension of the elastic band into the clamping force on the eyeball, and the force is evenly dispersed, which is very suitable for fixing the eyeball.

[0004] However, the eyeball fixing aid cannot fix the patient's head during use, so during the operation, the shaking of the patient's head will bring risks to the eye surgery, affect the fixation effect of the eyeball fixing aid on the eyeball, and bring certain difficulties to the doctor's operation.

[0005] Therefore, it is necessary to provide an eyeball fixing aid to solve the above technical problems. Utility Model Content

[0006] In order to solve the technical problem that the existing eyeball fixing auxiliary device cannot fix the patient's head, the utility model provides an eyeball fixing auxiliary device.

[0007] The eyeball fixing aid provided by the utility model comprises: a support block, the top of which is provided with an arc-shaped groove for placing the patient's head; two side panels, the two side panels are respectively fixedly mounted on both sides of the support block; a vertical plate, the vertical plate is fixedly mounted on the top of any one of the side panels, and a sliding groove is provided on one side of the vertical plate; two clamping mechanisms, the two clamping mechanisms are respectively arranged on the two side panels for fixing the patient's head; and a fixing mechanism, the fixing mechanism is arranged on the vertical plate for fixing the patient's eyeball.

[0008] Preferably, the clamping mechanism includes a sliding rod, a clamping plate and a first screw rod, the sliding rod is slidably mounted on the side plate, the clamping plate is fixedly mounted on one end of the sliding rod, the first screw rod is threadedly mounted on the side plate, and the first screw rod is rotationally connected to one side of the clamping plate.

[0009] Preferably, the fixing mechanism includes a second screw rod, a slider, a column, a plurality of rubber blocks, a support rod, a support ring, a plurality of pads and a fixing ring, the second screw rod being rotatably mounted on the inner walls on both sides of the slide groove, the top end of the second screw rod extending to the outside of the vertical plate, the slider being threadedly mounted on the second screw rod, the slider being slidably connected to the inner wall of the slide groove, the column rod being fixedly mounted on one side of the slider, a rectangular groove being provided on the column, a plurality of rubber blocks being slidably mounted on the rectangular groove, the support rod being fixedly mounted on the plurality of rubber blocks, the support ring being fixedly mounted on the support rod, a plurality of pads being fixedly mounted on the bottom of the support ring, the fixing ring being fixedly mounted on the bottom of the plurality of pads, and an elastic washer being fixedly mounted on the bottom of the fixing ring.

[0010] Preferably, a soft pad is fixedly mounted on the inner wall of the arc-shaped groove, and the soft pad is made of sponge material.

[0011] Preferably, a bottom plate is fixedly mounted on the bottom of the support block, and a plurality of mounting holes are formed on the bottom plate.

[0012] Preferably, a rotating rod is fixedly mounted on the ends of the two first screw rods that are away from each other, and a plurality of anti-slip protrusions are fixedly mounted on the sides of the two clamping plates that are close to each other.

[0013] Preferably, a knob is fixedly mounted on the top end of the second screw rod, and a plurality of anti-slip grooves are formed on the knob.

[0014] Compared with the related art, the eyeball fixing aid provided by the utility model has the following advantages:

[0015] Beneficial effects:

[0016] The utility model provides an eyeball fixing aid, which can conveniently fix a base plate to an operating table through a plurality of mounting holes, can comfortably place a patient's head on an arc groove through a soft cushion, can stably fix the patient's head to a support block through two clamping mechanisms, can fix the patient's eyeball through the fixing mechanism, and has a low fixing hardness, which can effectively avoid damaging the eyeball, can facilitate manual rotation of two first screws through two rotating rods, and can facilitate manual rotation of the second screw through a knob, can better fix the patient's head through a plurality of anti-skid protrusions, and can play an anti-skid role, and the eyeball fixing aid can fix both the patient's eyeball and the patient's head, can avoid shaking of the head during eyeball surgery, can improve surgical safety, can effectively reduce surgical difficulty, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic cross-sectional view of a preferred embodiment of the eyeball fixing aid provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the rubber block and the support rod in the utility model.

[0020] Numbers in the figure: 1. support block; 2. side plate; 3. vertical plate; 4. sliding rod; 5. clamping plate; 6. first screw rod; 7. second screw rod; 8. sliding block; 9. column; 10. rubber block; 11. support rod; 12. support ring; 13. cushion block; 14. fixing ring; 15. cushion; 16. bottom plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1-Figure 3 ,in, Figure 1 A schematic cross-sectional view of a preferred embodiment of the eyeball fixing aid provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A shown; Figure 3The three-dimensional structure diagram of the rubber block and the support rod in the utility model. The eyeball fixing aid comprises: a support block 1, the top of which is provided with an arc groove for placing the patient's head; two side panels 2, the two side panels 2 are respectively fixedly mounted on both sides of the support block 1; a vertical panel 3, the vertical panel 3 is fixedly mounted on the top of any one of the side panels 2, and a sliding groove is provided on one side of the vertical panel 3; two clamping mechanisms, the two clamping mechanisms are respectively arranged on the two side panels 2, and are used to fix the patient's head; a fixing mechanism, the fixing mechanism is arranged on the vertical panel 3, and is used to fix the patient's eyeball, and the patient's head can be stably fixed to the support block 1 through the two clamping mechanisms, and the patient's eyeball can be fixed through the fixing mechanism, and the fixing hardness is low, which can well avoid damage to the eyeball, and the eyeball fixing aid can fix both the patient's eyeball and the patient's head, and can avoid the shaking of the head during eyeball surgery, which can improve the safety of the surgery, effectively reduce the difficulty of the surgery, and has a good use effect.

[0023] The clamping mechanism includes a sliding rod 4, a clamping plate 5 and a first screw 6. The sliding rod 4 is slidably mounted on the side plate 2, the clamping plate 5 is fixedly mounted on one end of the sliding rod 4, the first screw 6 is threadedly mounted on the side plate 2, and the first screw 6 is rotationally connected to one side of the clamping plate 5.

[0024] The fixing mechanism includes a second screw rod 7, a slider 8, a column 9, a plurality of rubber blocks 10, a support rod 11, a support ring 12, a plurality of pads 13 and a fixing ring 14. The second screw rod 7 is rotatably mounted on the inner walls of both sides of the slide groove, and the top of the second screw rod 7 extends to the outside of the vertical plate 3. The slider 8 is threadedly mounted on the second screw rod 7, and the slider 8 is slidably connected to the inner wall of the slide groove. The column 9 is fixedly mounted on one side of the slider 8. A rectangular groove is provided on the column 9. The plurality of rubber blocks 10 are slidably mounted on the rectangular groove. The support rod 11 is fixedly mounted on the plurality of rubber blocks 10. The support ring 12 is fixedly mounted on the support rod 11. The plurality of pads 13 are fixedly mounted on the bottom of the support ring 12. The fixing ring 14 is fixedly mounted on the bottom of the plurality of pads 13, and an elastic washer is fixedly mounted on the bottom of the fixing ring 14.

[0025] A soft cushion 15 is fixedly mounted on the inner wall of the arc-shaped groove. The soft cushion 15 is made of sponge material. The soft cushion 15 can make the patient's head comfortably placed on the arc-shaped groove.

[0026] A bottom plate 16 is fixedly mounted on the bottom of the support block 1 , and a plurality of mounting holes are provided on the bottom plate 16 , so that the bottom plate 16 can be conveniently fixed to the operating table through the plurality of mounting holes.

[0027] A rotating rod is fixedly installed on the ends of the two first screws 6 that are away from each other, and a plurality of anti-slip protrusions are fixedly installed on the sides of the two splints 5 that are close to each other. The two splints 5 can better fix the patient's head through the plurality of anti-slip protrusions.

[0028] A knob is fixedly mounted on the top of the second screw rod 7 , and a plurality of anti-slip grooves are provided on the knob, so that the second screw rod 7 can be conveniently rotated manually through the knob.

[0029] The working principle of the eyeball fixing aid provided by the utility model is as follows:

[0030] When in use, the patient's head needs to be placed on the corresponding position of the cushion 15, and then the two rotating rods are used to rotate the two first screws 6, and the two first screws 6 will drive the two clamps 5 to approach each other, and the two slide bars 4 fixed to the two clamps 5 will also slide on the two side plates 2 respectively. When the two clamps 5 clamp the patient's head, the patient's head can be stably fixed;

[0031] After the head is fixed, the support rod 11 is pulled to one side, and the support rod 11 will drive the fixing ring 14 to move to a suitable position. Due to the resistance of the multiple rubber blocks 10 and the rectangular groove, when the support rod 11 is manually stopped from being pulled, the horizontal positions of the support rod 11 and the fixing ring 14 can be fixed, and then the second screw rod 7 is rotated by a knob, and the second screw rod 7 will drive the slider 8 to move vertically, and the slider 8 will drive the column 9 to move vertically, and the column 9 will drive the support rod 11 to move vertically, and the support rod 11 will drive the support ring 12 to move vertically, and the support ring 12 will drive the multiple pads 13 to move vertically, and the multiple pads 13 will drive the fixing ring 14 to move vertically, so that the elastic gasket at the bottom of the fixing ring 14 contacts the patient's eyeball, and then the patient's eyeball can be pressed down and fixed, and under the elastic action of the elastic gasket, damage to the eyeball can be well avoided, and then the doctor can perform eyeball surgery, because the patient's head and eyeball are effectively fixed, so that the head shaking can be avoided during eyeball surgery, the safety of the operation can be improved, the difficulty of the operation can be effectively reduced, and the use effect is good.

[0032] Compared with the related art, the eyeball fixing aid provided by the utility model has the following advantages:

[0033] Beneficial effects:

[0034] The utility model provides an eyeball fixing aid, which can conveniently fix a bottom plate 16 to an operating table through a plurality of mounting holes, can comfortably place a patient's head on an arc groove through a soft cushion 15, can stably fix the patient's head to a support block 1 through two clamping mechanisms, can fix the patient's eyeball through the fixing mechanism, and has a low fixing hardness, which can effectively avoid damaging the eyeball, can facilitate manual rotation of the two first screw rods 6 through two rotating rods, can facilitate manual rotation of the second screw 7 through a knob, can better fix the patient's head through a plurality of anti-slip protrusions, and can play an anti-slip role, the eyeball fixing aid can fix both the patient's eyeball and the patient's head, can avoid shaking of the head during eyeball surgery, can improve surgical safety, can effectively reduce surgical difficulty, and has a good use effect.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An eyeball fixing aid, characterized in that: include: A support block, wherein the top of the support block is provided with an arc-shaped groove for placing the patient's head; Two side panels, the two side panels are respectively fixedly mounted on two sides of the support block; A vertical plate, the vertical plate is fixedly mounted on the top of any one of the side plates, and a sliding groove is provided on one side of the vertical plate; Two clamping mechanisms, the two clamping mechanisms are respectively arranged on the two side plates and are used to fix the patient's head; A fixing mechanism is arranged on the vertical plate and is used to fix the patient's eyeball.

2. The eyeball fixing aid according to claim 1, characterized in that: The clamping mechanism includes a sliding rod, a clamping plate and a first screw rod. The sliding rod is slidably mounted on the side plate, the clamping plate is fixedly mounted on one end of the sliding rod, the first screw rod is threadedly mounted on the side plate, and the first screw rod is rotationally connected to one side of the clamping plate.

3. The eyeball fixing aid according to claim 1, characterized in that: The fixing mechanism includes a second screw rod, a slider, a column, a plurality of rubber blocks, a support rod, a support ring, a plurality of pads and a fixing ring. The second screw rod is rotatably mounted on the inner walls on both sides of the slide groove, the top of the second screw rod extends to the outside of the vertical plate, the slider is threadedly mounted on the second screw rod, the slider is slidably connected to the inner wall of the slide groove, the column is fixedly mounted on one side of the slider, a rectangular groove is provided on the column, a plurality of rubber blocks are slidably mounted on the rectangular groove, the support rod is fixedly mounted on the plurality of rubber blocks, the support ring is fixedly mounted on the support rod, a plurality of pads are fixedly mounted on the bottom of the support ring, the fixing ring is fixedly mounted on the bottom of the plurality of pads, and an elastic washer is fixedly mounted on the bottom of the fixing ring.

4. The eyeball fixing aid according to claim 1, characterized in that: A soft pad is fixedly installed on the inner wall of the arc-shaped groove, and the soft pad is made of sponge material.

5. The eyeball fixing aid according to claim 1, characterized in that: A bottom plate is fixedly mounted on the bottom of the support block, and a plurality of mounting holes are formed on the bottom plate.

6. The eyeball fixing aid according to claim 2, characterized in that: A rotating rod is fixedly mounted on one end of the two first screw rods that are away from each other, and a plurality of anti-slip protrusions are fixedly mounted on one side of the two clamping plates that are close to each other.

7. The eyeball fixing aid according to claim 3, characterized in that: A knob is fixedly mounted on the top end of the second screw rod, and a plurality of anti-slip grooves are formed on the knob.