CN211484709U - Medical ophthalmology eye speculum - Google Patents
Medical ophthalmology eye speculum Download PDFInfo
- Publication number
- CN211484709U CN211484709U CN201921230007.7U CN201921230007U CN211484709U CN 211484709 U CN211484709 U CN 211484709U CN 201921230007 U CN201921230007 U CN 201921230007U CN 211484709 U CN211484709 U CN 211484709U
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- Prior art keywords
- transmission
- rod
- gripper
- mechanical
- bevel gear
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 210000000744 eyelid Anatomy 0.000 claims description 39
- 210000000078 claw Anatomy 0.000 claims description 29
- 230000008093 supporting effect Effects 0.000 claims description 5
- 210000004279 orbit Anatomy 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a medical ophthalmology eye speculum, its structure includes adjustable gripper, gripper transmission, the arm, the main tributary vaulting pole, the transmission shaft, the handle, the balancing pole, the knob, a pedestal, a spring, gripper and gripper transmission integral structure, the one end fixed mounting of arm is on gripper transmission's surface, the one end of balancing pole is installed at the main tributary vaulting pole with the form of embedding, the transmission shaft is parallel to each other with the balancing pole, transmission shaft and main tributary vaulting pole clearance fit, the handle is installed to the one end of transmission shaft. The utility model discloses be equipped with the gripper, the doctor passes through knob regulation gripper width to the best position of patient's comfort level according to the size of patient's eye socket to thereby reach the purpose of suitable matching eye speculum, avoid the doctor to increase work load because of matching patient's eye speculum at the operation in-process.
Description
Technical Field
The utility model relates to the field of eyelid openers, in particular to a medical ophthalmology eyelid opener.
Background
Ophthalmic surgery is a rather delicate surgical procedure for which a clear field of vision is critical. The eyelid retractor is an appliance which is used for propping open the eyelid of a patient so as to facilitate the operation during the eye surgery, is used for propping open the eyelid during the eye surgery or examination, is favorable for expanding the surgical field of doctors, is an indispensable medical instrument in the eye surgery, has the working principle similar to that of a draw hook in the surgical operation, is the draw hook in the eye surgery from the performance of the eyelid retractor, and plays a role in supporting the eyelid during the eye surgery, so the eyelid retractor is called.
Prior art when carrying out the operation cleaning treatment to the ophthalmology, because the orbit width of patient differs, and the eyelid model number is more single for thereby the patient produces the discomfort because of failing to obtain suitable eyelid retractor matching, and the doctor need match the eyelid retractor of changing different models according to the width of orbit and carries out the eyelid to different patients, has increaseed the work load of operation cleaning treatment. In the process of washing treatment in an operation, when the eyes of a patient are uncomfortable and the eyelid retractor needs to be taken down, the eyes of the patient are easy to be injured because the mechanical arms at the two ends are arranged near the eyes and are directly taken down by external force.
SUMMERY OF THE UTILITY MODEL
When carrying out the operation to the ophthalmology department and rinse the treatment to prior art, because the orbit width of patient differs, and the eyelid model number is more single for thereby the patient produces the discomfort because of failing to obtain suitable eyelid retractor matching, thereby the doctor need match the eyelid retractor of changing different models according to the width of orbit and carries out the eyelid to different patients, has increaseed the work load that the operation was washd the treatment. In the process of operation cleaning treatment, when the eyes of a patient are uncomfortable and the eyelid retractor needs to be taken down, the mechanical arms at the two ends are arranged near the eyes and are directly taken down by external force, so that the eyes of the patient are easily injured.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a medical ophthalmology eye speculum comprises a mechanical claw, a mechanical claw transmission device, a mechanical arm, a main support rod, a transmission shaft, a handle, a balancing rod, a knob, a base and a spring, the mechanical claw and the mechanical claw transmission device are in an integrated structure, one end of the mechanical arm is fixedly arranged on the outer surface of the mechanical claw transmission device, one end of the balancing pole is arranged on the main supporting pole in an embedded mode, the transmission shaft and the balancing pole are parallel to each other, the transmission shaft is in clearance fit with the main support rod, one end of the transmission shaft is provided with a handle, the outer surface of the mechanical claw transmission device is provided with a knob, the knob is movably arranged on the outer surface of the mechanical claw transmission device, the outer surfaces of the mechanical arms at opposite positions are respectively provided with a base, the base is fixedly arranged on the outer surface of the mechanical arm at the opposite position and is connected with the mechanical arm through a spring;
the mechanical claw transmission device comprises a screw rod, a gear, a spiral bevel gear I, a transmission rod I, a spiral bevel gear II and a transmission rod II, the screw rod is meshed with the gear, the gear is fixedly installed on the inner surface of the mechanical claw, the spiral bevel gear I is connected with the gear through the transmission rod I, and the transmission rod II penetrates through the spiral bevel gear II.
As a further improvement of the technical scheme, the balance bar is perpendicular to the main support bar, and the balance bar penetrates through the main support bar and is connected with the main support bar in the opposite position.
As a further improvement of the technical scheme, the spiral bevel gear I is meshed with the spiral bevel gear II.
As a further improvement of the technical scheme, the mechanical arm is movably connected with the main support rod.
As a further improvement of the technical scheme, the knob and the transmission rod II are of an integrated structure.
As a further improvement of the technical scheme, a balance rod is arranged at a position close to the transmission shaft, so that the mechanical claws at two ends move more balance, and deviation is avoided during movement.
As a further improvement of the technical scheme, the gear is made of 45# steel, so that the gear is more wear-resistant, the gear wear is reduced, and the service life is prolonged.
Advantageous effects
Based on the prior art, the utility model relates to a medical ophthalmology eye speculum, the advantage that can reach after the operation has:
1. the utility model discloses be equipped with the gripper, the doctor passes through knob regulation gripper width to the best position of patient's comfort level according to the size of patient's eye socket to thereby reach the purpose of suitable matching eye speculum, avoid the doctor to increase work load because of matching patient's eye speculum at the operation in-process.
2. The utility model discloses arm and main tributary vaulting pole swing joint to support the arm of relative position through the spring, in order to keep good supporting effect. When the patient is untimely, the doctor can make the mechanical arm drive the mechanical claw to move relatively by means of external force, and the eyelid retractor is taken down in time, so that the eyes of the patient are prevented from being injured.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the medical ophthalmology eyelid retractor of the utility model.
Fig. 2 is a schematic view of the internal structure of the mechanical claw transmission device of the medical ophthalmology eyelid retractor of the utility model.
Fig. 3 is a schematic view of the front view structure of the mechanical claw transmission device of the medical ophthalmology eyelid retractor.
Reference numerals in the drawings indicate: the mechanical gripper comprises a mechanical gripper-1, a mechanical gripper transmission device-2, a mechanical arm-3, a main support rod-4, a transmission shaft-5, a handle-6, a balance rod-7, a knob-8, a base-9, a spring-10, a screw rod-a, a gear-b, a spiral bevel gear I-c, a transmission rod I-d, a spiral bevel gear II-e and a transmission rod II-f.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "welded," "fixed," "provided," "fitted," "fastened," and the like are to be construed broadly, e.g., as fixed connections, detachable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood according to specific situations, and the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1-3, the present invention provides a medical ophthalmology eyelid retractor, which comprises a gripper 1, a gripper transmission device 2, a mechanical arm 3, a main support rod 4, a transmission shaft 5, a handle 6, a balance rod 7, a knob 8, a base 9, and a spring 10, wherein the gripper 1 and the gripper transmission device 2 are integrated, one end of the mechanical arm 3 is fixedly mounted on the outer surface of the gripper transmission device 2, one end of the balance rod 7 is mounted on the main support rod 4 in an embedded manner, the transmission shaft 5 is parallel to the balance rod 7, the transmission shaft 5 is in clearance fit with the main support rod 4, the handle 6 is mounted at one end of the transmission shaft 5, the knob 8 is disposed on the outer surface of the gripper transmission device 2, the knob 8 is movably mounted on the outer surface of the gripper transmission device 2, the bases 9 are disposed on the outer surface of the mechanical arm 3 at opposite positions, the base 9 is fixedly arranged on the outer surface of the mechanical arm 3 at the opposite position and is connected with the outer surface through a spring 10;
the mechanical claw transmission device 2 comprises a screw rod a, a gear b, a spiral bevel gear I c, a transmission rod I d, a spiral bevel gear II e and a transmission rod II f, the screw rod a is meshed with the gear b, the gear b is fixedly installed on the inner surface of the mechanical claw 1, the spiral bevel gear I c is connected with the gear b through the transmission rod I d, and the transmission rod II f penetrates through the spiral bevel gear II e.
The balance bar 7 is perpendicular to the main support bar 4, and the balance bar 7 penetrates through the main support bar 4 and is connected with the main support bar 4 in the opposite position.
The first spiral bevel gear c is meshed with the second spiral bevel gear e.
The mechanical arm 3 is movably connected with the main support rod 4.
The knob 8 and the second transmission rod f are of an integrated structure.
And a balance rod 7 is arranged at a position close to the transmission shaft 5, so that the mechanical claws 1 at two ends move more balance, and deviation is avoided during movement.
The gear b is made of 45# steel materials, so that the gear b is more wear-resistant, the wear of the gear b is reduced, and the service life is prolonged.
The following description is made on the working principle of the medical ophthalmologic eyelid retractor in the above technical solution:
when the utility model is used, whether foreign matters exist in the mechanical claw 1 is firstly checked, whether the spring 10 is firmly connected is checked, the knob 8 is rotated by the width of eyes of a patient, the knob 8 drives the spiral bevel gear II e to rotate by the transmission rod II f, the spiral bevel gear II e is meshed with the spiral bevel gear I c, the transmission rod I d under the spiral bevel gear I c rotates the driving gear B along with the rotation of the spiral bevel gear I c, the mechanical claws at two ends are controlled to move leftwards or rightwards by the meshing of the gear b and the screw rod a, the width of the mechanical claw 1 is adjusted, so as to achieve the purpose of adjusting the mechanical claw 1 to the optimal comfort level position of the patient, in the operation process, when the patient is uncomfortable and needs to take down the eyelid retractor, the mechanical arms 3 at two ends can drive the mechanical claw 1 to move relatively by external force, the spring 10 contracts, the eyelid retractor is taken down, the eyelid retractor is released, the reset spring resets the mechanical arms 3 at the two ends to wait for the next use.
The utility model provides a problem be prior art when carrying out the operation to the ophthalmology and wash the treatment, because patient's orbit width differs, and the eyelid ware type number is more single for thereby the patient produces the discomfort because of failing to obtain suitable eyelid ware matching, and the doctor need match the eyelid ware of changing different models according to the width of orbit and carry out the eyelid to different patients, has increaseed the work load that the operation was washd the treatment. In-process of treatment is washed in the operation, when patient's eyes appear uncomfortable and need take off the eyelid retractor, because both ends arm is installed near eyes, directly borrow external force and take off, injure patient's eyes easily the utility model discloses a mutually make up of above-mentioned part, the utility model discloses be equipped with gripper 1, the doctor passes through knob 8 according to the size of patient's eye socket and adjusts the position that gripper 1 width to patient's comfort level is best to reach the purpose of suitable matching eyelid retractor, thereby avoid the doctor to increase work load because of matching patient's eyelid retractor in the operation process, the utility model discloses arm 3 and main tributary vaulting pole 4 swing joint to support relative position's arm 3 through spring 10, in order to keep good supporting effect. When the patient is untimely, the doctor can use external force to make the mechanical arm 3 drive the mechanical claw 1 to move relatively, and the eyelid retractor is taken down in time, so that the eyes of the patient are prevented from being injured.
The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a medical ophthalmology eye speculum, its structure includes gripper (1), gripper transmission (2), arm (3), main tributary vaulting pole (4), transmission shaft (5), handle (6), balancing pole (7), knob (8), base (9), spring (10), its characterized in that:
the mechanical claw (1) and the mechanical claw transmission device (2) are integrated, one end of the mechanical arm (3) is fixedly arranged on the outer surface of the mechanical claw transmission device (2), one end of the balancing pole (7) is arranged on the main supporting pole (4) in an embedded mode, the transmission shaft (5) is parallel to the balance bar (7), the transmission shaft (5) is in clearance fit with the main support bar (4), a handle (6) is arranged at one end of the transmission shaft (5), a knob (8) is arranged on the outer surface of the mechanical claw transmission device (2), the knob (8) is movably arranged on the outer surface of the mechanical claw transmission device (2), the outer surfaces of the mechanical arms (3) at opposite positions are respectively provided with a base (9), the base (9) is fixedly arranged on the outer surface of the mechanical arm (3) at the opposite position and is connected with the outer surface of the mechanical arm through a spring (10);
the mechanical claw transmission device (2) comprises a screw rod (a), a gear (b), a spiral bevel gear (c), a transmission rod (d), a spiral bevel gear (e) and a transmission rod (f), wherein the screw rod (a) is meshed with the gear (b), the gear (b) is fixedly installed on the inner surface of the mechanical claw (1), the spiral bevel gear (c) is connected with the gear (b) through the transmission rod (d), and the transmission rod (f) penetrates through the spiral bevel gear (e).
2. The medical ophthalmic eyelid retractor according to claim 1, wherein: the balance rod (7) is perpendicular to the main support rod (4), and the balance rod (7) penetrates through the main support rod (4) and is connected with the main support rod (4) in the opposite position.
3. The medical ophthalmic eyelid retractor according to claim 1, wherein: the first spiral bevel gear (c) is meshed with the second spiral bevel gear (e).
4. The medical ophthalmic eyelid retractor according to claim 1, wherein: the mechanical arm (3) is movably connected with the main support rod (4).
5. The medical ophthalmic eyelid retractor according to claim 1, wherein: the knob (8) and the second transmission rod (f) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230007.7U CN211484709U (en) | 2019-07-31 | 2019-07-31 | Medical ophthalmology eye speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230007.7U CN211484709U (en) | 2019-07-31 | 2019-07-31 | Medical ophthalmology eye speculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211484709U true CN211484709U (en) | 2020-09-15 |
Family
ID=72394445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230007.7U Expired - Fee Related CN211484709U (en) | 2019-07-31 | 2019-07-31 | Medical ophthalmology eye speculum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211484709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456135A (en) * | 2021-08-07 | 2021-10-01 | 姜明宇 | Ophthalmic eyesight improving equipment |
| WO2022165753A1 (en) * | 2021-02-05 | 2022-08-11 | 中国科学院深圳先进技术研究院 | Soft apparatus for opening eyelids and method therefor |
-
2019
- 2019-07-31 CN CN201921230007.7U patent/CN211484709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022165753A1 (en) * | 2021-02-05 | 2022-08-11 | 中国科学院深圳先进技术研究院 | Soft apparatus for opening eyelids and method therefor |
| CN113456135A (en) * | 2021-08-07 | 2021-10-01 | 姜明宇 | Ophthalmic eyesight improving equipment |
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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: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |