CN213282851U - Measuring scale for foreign matter in eyeball - Google Patents
Measuring scale for foreign matter in eyeball Download PDFInfo
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- CN213282851U CN213282851U CN202021257656.9U CN202021257656U CN213282851U CN 213282851 U CN213282851 U CN 213282851U CN 202021257656 U CN202021257656 U CN 202021257656U CN 213282851 U CN213282851 U CN 213282851U
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- connecting rod
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- buckle
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A measuring scale for foreign matters in eye balls comprises a measuring scale, an operating tube and a handle, wherein the right end of the operating tube is fixedly connected with the handle, the left end of the operating tube is provided with the measuring scale, the inner side of the operating tube is provided with a third chute, the outer side of the handle is provided with a second chute, the inner side of the second chute is slidably connected with a buckle with a cavity in the middle, the inner side of the buckle is in threaded connection with an angle adjuster, the inner side of the left end of the buckle is provided with a channel hole, the left end of the channel hole is fixedly connected with a baffle, the right side of the baffle is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a sleeve positioned in the channel hole, the upper end of the angle adjuster is provided with anti-skid grains, the lower end of the angle adjuster is provided with a second tooth part with the diameter gradually reduced from top to bottom, the cavity is provided with a, the right end of the second rotating shaft is rotatably connected with a third connecting rod.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to ophthalmic surgery.
Background
The vitrectomy is a vitreous body excision operation, and the vitreous body is a semisolid gelatinous substance in an eye and is filled in a vitreous body cavity. Normally, the vitreous has good light transmission to allow the retina to adhere to the choroid. If the vitreous body is diseased, a light person can feel that mosquitoes fly in front of eyes when seeing the vitreous body, a heavy person can completely shield light rays and blindness, and peripheral tissue diseases can also be caused, such as retinal detachment and the like, so that the whole eyeball is damaged.
At present, when the wave cutting surgery is carried out, the foreign body needs to be measured in an operation hole of 23G or 25G, and at the present stage, after a measuring scale enters eyeballs, if the angle of the measuring scale cannot be adjusted, the size of the foreign body cannot be flexibly measured in a complex vitreous environment, so that inconvenience is brought to the surgery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that above-mentioned prior art exists, provide one kind and can be at the internal foreign matter dipperstick of eyeball of angle regulation in vitreous through the control tube connection, the device structural design is reasonable, and convenient to use can adjust the dipperstick angle after getting into the eyeball, can measure the foreign matter size as required in a flexible way.
The utility model provides a technical scheme that its technical problem adopted: the eyeball internal foreign matter measuring scale comprises a measuring scale, an operating pipe and a handle, wherein the right end of the operating pipe is fixedly connected with the handle, the left end of the operating pipe is provided with the measuring scale, the inner side of the operating pipe is provided with a third chute, the outer side of the handle is provided with a second chute, the inner side of the second chute is slidably connected with a buckle with a cavity in the middle, the inner side of the buckle is in threaded connection with an angle adjuster, the inner side of the left end of the buckle is provided with a channel hole, the left end of the channel hole is fixedly connected with a baffle, the right side of the baffle is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with a sleeve positioned in the channel hole, the upper end of the angle adjuster is provided with anti-skid grains, the lower end of the angle adjuster is provided with a second tooth part with the diameter gradually reduced from top to bottom, the right end of the second rotating shaft is rotatably connected with a third connecting rod, the right end of the sleeve is provided with a first tooth part meshed with the second tooth part, and the third connecting rod penetrates through the operating pipe, the baffle and the spring and is fixed on the sleeve.
In order to further improve, both sides are opened around the operation pipe left end has first spout, first connecting rod outside upper end fixedly connected with second connecting rod's one end, the other end fixedly connected with first axis of rotation of second connecting rod, but first axis of rotation sliding connection is in first spout.
Further perfection, when the buckle pushes first pivot axis to first spout right-hand member the buckle laminating in second spout left side inner wall first pivot axis just sliding connection to first spout, the inboard third spout of handle hole plays fixed third connecting rod about, when making the buckle drive third connecting rod horizontal slip, first pivot axis can be accurate sliding connection to first spout right-hand member.
Further perfect, the antiskid line lower extreme is located the angle regulator outside and is equipped with the pin thread, cavity upper end inboard is equipped with the female screw thread that corresponds with the pin thread, leaves the space below the second tooth portion in the cavity, and second tooth portion can have space downstream during the turned angle regulator.
Further perfect, both ends inboard is equipped with two kinds of different colours about the control tube, the control tube left end outside is equipped with the scale, can conveniently calculate the interior length that the control tube got into the eyeball through observing the scale outside the handle hole.
Further perfection, the right end of the handle is provided with an anti-skid sleeve.
Further perfection, the measuring scale with the scale of 0mm-10mm can be adjusted in angle within the range of 0-90 degrees through an angle adjusting device.
The utility model discloses profitable effect is: the utility model discloses the buckle stretches out and the withdrawal through the dipperstick of third connecting rod control, when in the dipperstick withdrawal operating tube, can pass through the operating hole earlier with the operating tube and get into glass internally, the rethread removes the buckle and stretches out the dipperstick and measure, for solving above technical problem dipperstick defect that can not angular surveying at glass internally, the utility model discloses first axis of rotation just sliding connection to first spout right-hand member when the buckle reaches second spout leftmost end, the buckle gets into fine setting dipperstick angle stage, and the angle of rotation regulator rotates fine setting third connecting rod downwards and advances to the top left, promotes swing joint's second axis of rotation and rotates to reach the mesh of adjusting the dipperstick angle.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the measuring scale of the present invention when it is extended;
fig. 3 is a top view of the measuring tape of the present invention when retracted;
FIG. 4 is an enlarged view of part A of the present invention;
fig. 5 is an enlarged view of part B of the present invention.
Description of reference numerals: 1. the measuring scale, 2, first connecting rod, 201, first spout, 202, first axis of rotation, 203, second connecting rod, 204, inclined plane button, 3, second axis of rotation, 4, third connecting rod, 5, handle tube, 6, the sleeve, 7, first tooth portion, 8, angle adjuster, 9, anti-skidding line, 10, second tooth portion, 11, buckle, 111, male thread, 112, female thread, 113, spring, 114, baffle, 115, cavity, 116, the passage hole, 12, second spout, 13, handle, 14, third spout, 15, anti-skidding cover, 16, scale.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to figures 1-5: the eyeball internal foreign matter measuring scale in the embodiment comprises a measuring scale 1, an operating tube 5 and a handle 13, wherein the right end of the operating tube 5 is fixedly connected with the handle 13, the left end of the operating tube 5 is provided with the measuring scale 1, the inner side of the operating tube 5 is provided with a third chute 14, the outer side of the handle 13 is provided with a second chute 12, the inner side of the second chute 12 is slidably connected with a buckle 11 with a cavity 115 in the middle, the inner side of the buckle 11 is in threaded connection with an angle adjuster 8, the inner side of the left end of the buckle 11 is provided with a channel hole 116, the left end of the channel hole 116 is fixedly connected with a baffle plate 114, the right side of the baffle plate 114 is fixedly connected with one end of a spring 113, the other end of the spring 113 is fixedly connected with a sleeve 6 positioned in the channel hole 116, the upper end of the angle adjuster 8 is provided with anti-skid 9 lines, the lower end of the, the right end of the measuring scale 1 is fixedly connected with a first connecting rod 2, the right end of the first connecting rod 2 is rotatably connected with a second rotating shaft 3, the right end of the second rotating shaft 3 is rotatably connected with a third connecting rod 4, the right end of the sleeve 6 is provided with a first tooth part 7 meshed with the second tooth part 10, and the third connecting rod 4 penetrates through the operating pipe 5, the baffle 114 and the spring 113 to be fixed on the sleeve 6;
first sliding grooves 201 are formed in the front side and the rear side of the left end of the operating pipe 5, one end of a second connecting rod 203 is fixedly connected to the upper end of the outer side of the first connecting rod 2, a first rotating shaft 202 is fixedly connected to the other end of the second connecting rod 203, and the first rotating shaft 202 is slidably connected to the first sliding grooves 201.
The lower end of the anti-skid grains 9 is positioned outside the angle regulator 8 and is provided with male threads 111, and the inner side of the upper end of the cavity 115 is provided with female threads 112 corresponding to the male threads 111.
The inner sides of the left end and the right end of the operating pipe 5 are provided with two different colors, and the outer side of the left end of the operating pipe 5 is provided with scales 16.
The right end of the handle 13 is provided with an anti-skid sleeve 15.
The utility model discloses a foreign matter dipperstick in eyeball, which is mainly used for the cutting operation, the operating tube 5 which can be operated in the 23G or 25G operating hole of the glass cutting operation is adopted, the dipperstick 1 in the operating tube 5 can move left and right through the buckle 11 in the operating tube 5 to drive the dipperstick 1 to shrink in the operating tube 5, a user can hold the anti-skid sleeve 15 part of the operating tube 5 at the handle 13, the position of the eye entering is calculated by observing the scale 16 at the outer side of the operating tube 5, when the operating hole enters the proper position of the eye through the color at the outer side of the operating tube 5, the buckle 11 is pushed leftwards to stretch out the dipperstick 1, the buckle 11 slides to the leftmost end of the second chute 12 to enter the angle adjusting stage, the first rotating shaft 202 is connected to the first chute 201 in a sliding way, the dipperstick 1 is adjusted to carry out the angle adjustment of 0-90, when the angle adjuster 8 is rotated, the male thread 111 is matched with the female thread 112, the second tooth portion 10 rotates downwards to push the first tooth portion 7 to be pushed out leftwards, the third connecting rod 4 pushes the movably connected second rotating shaft 3 to rotate, and the first rotating shaft 202 slides in the first sliding groove 201 to drive the measuring scale 1 to rotate.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides an interior foreign matter dipperstick of eyeball, includes dipperstick (1), control tube (5) and handle (13), characterized by: the right end of the operating pipe (5) is fixedly connected with a handle (13), the left end of the operating pipe (5) is provided with a measuring scale (1), the inner side of the operating pipe (5) is provided with a third chute (14), the outer side of the handle (13) is provided with a second chute (12), the inner side of the second chute (12) is slidably connected with a buckle (11) with a cavity (115) in the middle, the inner side of the buckle (11) is in threaded connection with an angle regulator (8), the inner side of the left end of the buckle (11) is provided with a channel hole (116), the left end of the channel hole (116) is fixedly connected with a baffle (114), the right side of the baffle (114) is fixedly connected with one end of a spring (113), the other end of the spring (113) is fixedly connected with a sleeve (6) positioned in the channel hole (116), the upper end of the angle regulator (8) is provided with an anti-slip tooth part (9), and the lower end of the angle regulator (8, the right end of the measuring scale (1) is fixedly connected with a first connecting rod (2), the right end of the first connecting rod (2) is rotatably connected with a second rotating shaft (3), the right end of the second rotating shaft (3) is rotatably connected with a third connecting rod (4), the right end of the sleeve (6) is provided with a first tooth part (7) meshed with the second tooth part (10), and the third connecting rod (4) penetrates through the operating pipe (5), the baffle plate (114) and the spring (113) and is fixed on the sleeve (6);
first spout (201) have been opened to both sides around operation pipe (5) left end, first connecting rod (2) outside upper end fixedly connected with second connecting rod (203) one end, the other end fixedly connected with first axis of rotation (202) of second connecting rod (203), but first axis of rotation (202) sliding connection is in first spout (201).
2. The intraocular foreign body measuring ruler of claim 1, wherein: the anti-skidding line (9) lower extreme is located angle regulator (8) outside and is equipped with pin thread (111), cavity (115) upper end inboard is equipped with female screw thread (112) that correspond with pin thread (111).
3. The intraocular foreign body measuring ruler of claim 1, wherein: the outer sides of the left end and the right end of the operating pipe (5) are provided with two different colors, and the outer side of the left end of the operating pipe (5) is provided with scales (16).
4. The intraocular foreign body measuring ruler of claim 1, wherein: the right end of the handle (13) is provided with an anti-skid sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257656.9U CN213282851U (en) | 2020-07-01 | 2020-07-01 | Measuring scale for foreign matter in eyeball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257656.9U CN213282851U (en) | 2020-07-01 | 2020-07-01 | Measuring scale for foreign matter in eyeball |
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| Publication Number | Publication Date |
|---|---|
| CN213282851U true CN213282851U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257656.9U Active CN213282851U (en) | 2020-07-01 | 2020-07-01 | Measuring scale for foreign matter in eyeball |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425244A (en) * | 2021-06-25 | 2021-09-24 | 广西医科大学第二附属医院(广西医科大学第二临床医学院) | Sclera measuring device |
-
2020
- 2020-07-01 CN CN202021257656.9U patent/CN213282851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425244A (en) * | 2021-06-25 | 2021-09-24 | 广西医科大学第二附属医院(广西医科大学第二临床医学院) | Sclera measuring device |
| CN113425244B (en) * | 2021-06-25 | 2023-03-24 | 广西医科大学第二附属医院(广西医科大学第二临床医学院) | Sclera measuring device |
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