CN215132536U - Head position fixer for ophthalmologic operation - Google Patents
Head position fixer for ophthalmologic operation Download PDFInfo
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- CN215132536U CN215132536U CN202120405933.4U CN202120405933U CN215132536U CN 215132536 U CN215132536 U CN 215132536U CN 202120405933 U CN202120405933 U CN 202120405933U CN 215132536 U CN215132536 U CN 215132536U
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- hoop
- screw rod
- head position
- ring seal
- ophthalmic surgery
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Abstract
The utility model provides a first position fixer for ophthalmic surgery, including the hoop, ring seal screw rod and lock nut, the one end of hoop sets up to first tight piece that presss from both sides, the other end of hoop sets up to the tight piece of second clamp, be provided with first breach on the tight piece of first clamp, be provided with the second breach on the tight piece of second clamp, the one end of ring seal screw rod articulates in first breach through the pivot, the other end fixedly connected with anticreep platform of ring seal screw rod, lock nut and ring seal screw rod spiro union set up between anticreep platform and first breach, ring seal screw rod external diameter is less than second breach bore, hoop surface still fixedly connected with outer lane, outer surface fixedly connected with hangers device of outer lane. Adopt the technical scheme of the utility model, can avoid the middle head position that adjusts repeatedly to patient of operation process, prolong operation time, reduce intraoperative complication, have simple structure, convenient to use is swift, advantage such as risk is low, can also prevent that spare part from appearing losing, saves the resource.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a head position fixer for ophthalmic surgery.
Background
The ophthalmology is called 'ophthalmology specialty', which is the subject of researching diseases related to the visual system including eyeballs and tissues related to the eyeballs, and the ophthalmology generally researches various ophthalmology diseases such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like. Most of eye operations adopt local anesthesia due to the characteristics of limited operation position, short operation time and the like, so that the head position of a patient can deviate left and right or excessively lower and raise the head during the operation, thereby causing the eye position to deviate and bringing difficulty to the operation. Therefore, equipment is needed in the operation to help the patient fix the proper head position on the operation bed. In addition, most of the existing head position fixing devices generally adopt an assembly type structure, the head position fixing devices need to be assembled before use, various accessories need to be found in four places during assembly, the assembly is very inconvenient, and the parts or the accessories are discarded at will after use and disassembly, so that the parts or the accessories are lost, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a head position fixer for ophthalmic surgery.
The utility model discloses a following technical scheme can realize.
The utility model provides a first position fixer for ophthalmic surgery, including hoop, ring seal screw rod and lock nut, the one end of hoop sets up to first tight piece that presss from both sides, the other end of hoop sets up to the tight piece of second clamp, be provided with first breach on the tight piece of first clamp, be provided with the second breach on the tight piece of second clamp, the one end of ring seal screw rod articulate through the pivot in the first breach, the other end fixedly connected with anticreep platform of ring seal screw rod, lock nut with ring seal screw rod spiro union set up in between anticreep platform and the first breach, ring seal screw rod external diameter is less than second breach bore, the hoop surface still fixedly connected with outer lane, outer lane surface fixedly connected with hangers device.
The hangers device comprises a lead screw, a movable rod and a supporting sleeve, the supporting sleeve is hinged with the outer ring, one end of the lead screw is in threaded connection with the supporting sleeve, the other end of the lead screw is in running fit connection with one end of the movable rod through a rotating bearing, the other end of the movable rod is fixedly connected with an arc-shaped block, and a protective pad is arranged on the inner surface of the arc-shaped block.
The supporting sleeve, the screw rod and the rotating bearing are made of plastics, and the movable rod and the arc-shaped block are made of rubber.
The protection pad is made of rubber, and the arc-shaped blocks and the protection pad are similar to the tops of human ears in shape.
The whole outer ring is in a non-closed circular ring shape, and the outer ring is made of rubber.
The maximum inner diameter of the outer ring is 17cm, and the minimum inner diameter of the outer ring is 11 cm.
The hoop is fixedly installed between the outer wall of the hoop and the inner wall of the outer ring through hot melt adhesive, and the hoop is made of plastic.
The inner wall of the hoop is fixedly connected with an inner ring through hot melt adhesive, and the inner ring is made of rubber.
The first clamping block and the second clamping block are made of plastics, and the first clamping block, the second clamping block and the hoop are manufactured and formed integrally.
The ring seal screw rod is further sleeved with a flat gasket and an elastic washer, when the ring seal screw rod is clamped into the second gap and the locking nut and the second gap are tightened, the flat gasket is arranged between the locking nut and the second gap, and the elastic washer is arranged between the locking nut and the flat gasket.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, in ophthalmic surgery process, local anesthesia is the anesthesia mode that ophthalmology is used most often, inject patient's head position again after sealing the screw rod with the hoop open end closure together through the ring, can avoid the operation in-process middle to adjust the head position repeatedly to patient, prolong operation time, reduce intraoperative complication, simple structure has, high durability and convenient use, the risk is low, lock nut, the equal suit of flat gasket and elastic gasket is on the ring seals the screw rod, ring seals screw rod one end and hoop articulated, other end fixedly connected with anticreep platform, use on the one hand the utility model discloses the time can avoid looking for corresponding spare part everywhere, on the other hand can prevent that spare parts such as lock nut, flat gasket and elastic gasket from appearing losing in carrying or the use, get and put the convenience. The device is used on an operating bed, and can be quickly removed if a patient without need is met, so that the original structure of the operating bed is not changed; the rubber is surrounded, so that the rubber is elastic, the head cannot be injured by knocking, and the rubber cannot be too hard to cause discomfort of a patient; the material is easy to obtain, the cost is low, the hoop is made of plastic, rubber is wound outside the hoop, and the material cost is low; the size can be adjusted, can be adjusted according to the size of the head of the patient, and has certain beneficial effects.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
fig. 3 is a schematic structural view of the middle suspension loop device of the present invention.
In the figure: 1-hoop, 2-ring seal screw, 3-locking nut, 4-first clamping block, 5-second clamping block, 6-rotating shaft, 7-anti-drop platform, 8-outer ring, 9-ear hanging device, 10-screw rod, 11-movable rod, 12-supporting sleeve, 13-rotating bearing, 14-arc block, 15-protective pad, 16-inner ring, 17-flat gasket and 18-elastic gasket.
Detailed Description
The following 1 further describes the technical solution of the present invention, but the claimed scope is not limited thereto.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a head position fixer for ophthalmic surgery, including hoop 1, ring seal screw rod 2 and lock nut 3, the one end of hoop 1 sets up to first tight piece 4 of clamp, the other end of hoop 1 sets up to the tight piece 5 of second clamp, be provided with first breach on the tight piece 4 of first clamp, be provided with the second breach on the tight piece 5 of second clamp, the one end of ring seal screw rod 2 articulates in first breach through pivot 6, the other end fixedly connected with anticreep platform 7 of ring seal screw rod 2, lock nut 3 and ring seal screw rod 2 spiro union set up between anticreep platform 7 and first breach, ring seal screw rod 2 external diameter is less than second breach bore, hoop 1 surface still fixedly connected with outer lane 8, 8 outer surface fixedly connected with hangers device 9 in outer lane.
Further, the hanging lug device 9 comprises a screw rod 10, a movable rod 11 and a supporting sleeve 12, the supporting sleeve 12 is hinged with the outer ring 8, one end of the screw rod 10 is in threaded connection with the supporting sleeve 12, the other end of the screw rod 10 is in rotating fit connection with one end of the movable rod 11 through a rotating bearing 13, the other end of the movable rod 11 is fixedly connected with an arc-shaped block 14, and a protective pad 15 is arranged on the inner surface of the arc-shaped block 14. Preferably, the materials of the support sleeve 12, the screw rod 10 and the rotating bearing 13 are plastics, and the materials of the movable rod 11 and the arc-shaped block 14 are rubber. The protection pad 15 is made of rubber, and the arc blocks 14 and the protection pad 15 are similar to the top of human ears in shape.
The outer ring 8 is formed in a non-closed circular ring shape as a whole, and the outer ring 8 is made of rubber. The maximum inner diameter of the outer ring 8 is 17cm, and the minimum inner diameter is 11 cm. The outer wall of the hoop 1 and the inner wall of the outer ring 8 are fixedly installed through hot melt adhesive, and the hoop 1 is made of plastic. The inner wall of the hoop 1 is also fixedly connected with an inner ring 16 through hot melt adhesive, and the inner ring 16 is made of rubber.
The first clamp block 4 and the second clamp block 5 are made of plastic, and the first clamp block 4, the second clamp block 5 and the hoop 1 are integrally formed. The ring seal screw 2 is further sleeved with a flat gasket 17 and an elastic washer 18, when the ring seal screw 2 is clamped into the second gap and the locking nut 3 is tightly combined with the second gap, the flat gasket 17 is arranged between the locking nut 3 and the second gap, and the elastic washer 18 is arranged between the locking nut 3 and the flat gasket 17.
Adopt the technical scheme of the utility model, in ophthalmic surgery process, local anesthesia is the anesthesia mode that ophthalmology is used most often, inject patient's head position again after sealing the screw rod with the hoop open end closure together through the ring, can avoid the operation in-process middle to adjust the head position repeatedly to patient, prolong operation time, reduce intraoperative complication, simple structure has, high durability and convenient use, the risk is low, lock nut, the equal suit of flat gasket and elastic gasket is on the ring seals the screw rod, ring seals screw rod one end and hoop articulated, other end fixedly connected with anticreep platform, use on the one hand the utility model discloses the time can avoid looking for corresponding spare part everywhere, on the other hand can prevent that spare parts such as lock nut, flat gasket and elastic gasket from appearing losing in carrying or the use, get and put the convenience. The device is used on an operating bed, and can be quickly removed if a patient without need is met, so that the original structure of the operating bed is not changed; the rubber is surrounded, so that the rubber is elastic, the head cannot be injured by knocking, and the rubber cannot be too hard to cause discomfort of a patient; the material is easy to obtain, the cost is low, the hoop is made of plastic, rubber is wound outside the hoop, and the material cost is low; the size can be adjusted, can be adjusted according to the size of the head of the patient, and has certain beneficial effects.
Claims (10)
1. A head position fixture for ophthalmic surgery, characterized by: comprises a hoop (1), a ring seal screw (2) and a locking nut (3), wherein one end of the hoop (1) is provided with a first clamping block (4), the other end of the hoop (1) is provided with a second clamping block (5), the first clamping block (4) is provided with a first gap, a second gap is arranged on the second clamping block (5), one end of the ring seal screw rod (2) is hinged in the first gap through a rotating shaft (6), the other end of the ring seal screw rod (2) is fixedly connected with an anti-drop platform (7), the locking nut (3) is in threaded connection with the ring seal screw rod (2) and is arranged between the anti-drop platform (7) and the first notch, the outer diameter of the ring seal screw rod (2) is smaller than the caliber of the second notch, the outer surface of the hoop (1) is fixedly connected with an outer ring (8), and the outer surface of the outer ring (8) is fixedly connected with a hanging lug device (9).
2. A head position fixator for ophthalmic surgery as claimed in claim 1, wherein: the hangers device (9) comprises a lead screw (10), a movable rod (11) and a supporting sleeve (12), the supporting sleeve (12) is hinged with the outer ring (8), one end of the lead screw (10) is in threaded connection with the supporting sleeve (12), the other end of the lead screw (10) is in rotating fit with one end of the movable rod (11) through a rotating bearing (13), the other end of the movable rod (11) is fixedly connected with an arc-shaped block (14), and a protective pad (15) is arranged on the inner surface of the arc-shaped block (14).
3. A head position fixator for ophthalmic surgery as claimed in claim 2, wherein: the supporting sleeve (12), the screw rod (10) and the rotating bearing (13) are made of plastics, and the movable rod (11) and the arc-shaped block (14) are made of rubber.
4. A head position fixator for ophthalmic surgery as claimed in claim 2, wherein: the protection pad (15) is made of rubber, and the arc blocks (14) and the protection pad (15) are similar to the top of human ears in shape.
5. A head position fixator for ophthalmic surgery as claimed in claim 1, wherein: the whole outer ring (8) is in a non-closed circular ring shape, and the outer ring (8) is made of rubber.
6. A head position fixator for ophthalmic surgery according to claim 5, wherein: the maximum inner diameter of the outer ring (8) is 17cm, and the minimum inner diameter is 11 cm.
7. A head position fixator for ophthalmic surgery as claimed in claim 1, wherein: the hoop (1) is fixedly installed between the outer wall of the hoop (1) and the inner wall of the outer ring (8) through hot melt adhesive, and the hoop (1) is made of plastic.
8. A head position fixator for ophthalmic surgery as claimed in claim 1, wherein: the inner wall of the hoop (1) is fixedly connected with an inner ring (16) through hot melt adhesive, and the inner ring (16) is made of rubber.
9. A head position fixture for ophthalmic surgery according to claim 1, characterized in that: the first clamping block (4) and the second clamping block (5) are made of plastics, and the first clamping block (4), the second clamping block (5) and the hoop (1) are manufactured and formed integrally.
10. A head position fixture for ophthalmic surgery according to claim 1, characterized in that: the ring seal screw rod (2) is further sleeved with a flat gasket (17) and an elastic washer (18), and when the ring seal screw rod (2) is clamped into the second gap and enables the locking nut (3) and the second gap to be tight, the flat gasket (17) is arranged between the locking nut (3) and the second gap, and the elastic washer (18) is arranged between the locking nut (3) and the flat gasket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120405933.4U CN215132536U (en) | 2021-02-24 | 2021-02-24 | Head position fixer for ophthalmologic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120405933.4U CN215132536U (en) | 2021-02-24 | 2021-02-24 | Head position fixer for ophthalmologic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215132536U true CN215132536U (en) | 2021-12-14 |
Family
ID=79412052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120405933.4U Active CN215132536U (en) | 2021-02-24 | 2021-02-24 | Head position fixer for ophthalmologic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215132536U (en) |
-
2021
- 2021-02-24 CN CN202120405933.4U patent/CN215132536U/en active Active
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