CN211583295U - Ophthalmic surgery eyelid draws and holds device - Google Patents
Ophthalmic surgery eyelid draws and holds device Download PDFInfo
- Publication number
- CN211583295U CN211583295U CN201921752406.XU CN201921752406U CN211583295U CN 211583295 U CN211583295 U CN 211583295U CN 201921752406 U CN201921752406 U CN 201921752406U CN 211583295 U CN211583295 U CN 211583295U
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- fixedly connected
- sliding
- screw
- eyelid
- threaded hole
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Abstract
The utility model discloses an ophthalmic surgery eyelid draws holds device belongs to medical instrument technical field, an ophthalmic surgery eyelid draws holds device, including the slide cartridge, sliding connection has first slide bar on the internal surface of slide cartridge, fixedly connected with head rod on the surface of first slide bar, sliding connection has the casing on the surface of head rod, be provided with the second screw hole on the upper surface of casing, threaded connection has the second screw on the internal surface of second screw hole, and this ophthalmic surgery eyelid draws holds device can fixed mounting when using on the bed body, and stability is better, can also effectually fix the position of head, makes things convenient for going on of operation to the position of drawing the device can be adjusted, can guarantee to draw the inseparable laminating of holding piece and patient's facial skin, thereby guarantees to draw the effect of holding.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to an ophthalmic surgery eyelid pulls and holds device.
Background
The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.
At present, most of the existing ophthalmic surgery eyelid pulling and holding devices are worn on the head when in use, the wearing stability is poor, and the position of the head cannot be effectively fixed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an ophthalmic surgery eyelid draws holds device can fixed mounting when using on the bed body, and stability is better, can also effectually fix the position of head, makes things convenient for going on of operation to draw the position of holding the device to can adjust, can guarantee to draw and hold the inseparable laminating of piece and patient's facial skin, thereby guarantee to draw and hold the effect.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An eyelid pulling and holding device for ophthalmologic operation comprises a sliding cylinder, wherein a first sliding rod is connected to the inner surface of the sliding cylinder in a sliding manner, a first connecting rod is fixedly connected to the outer surface of the first sliding rod, a shell is connected to the outer surface of the first connecting rod in a sliding manner, a second threaded hole is formed in the upper surface of the shell, a second screw is connected to the inner surface of the second threaded hole in a threaded manner, a second connecting rod is fixedly connected to the lower surface of the shell, a square frame is fixedly connected to the lower surface of the second connecting rod, a round hole is formed in the outer surface of the square frame, a second sliding rod is connected to the inner surface of the round hole in a sliding manner, a first pulling block is fixedly connected to the outer surface of the second sliding rod, a pulling and holding block is fixedly connected to the outer surface of the second sliding rod, the pulling and holding block is made of, the outer surface of the connecting block is fixedly connected with a cylinder, the inner surface of the cylinder is connected with a third sliding rod in a sliding mode, the outer surface of the third sliding rod is fixedly connected with a second pulling block, and the outer surface of the third sliding rod is fixedly connected with a cushion.
Furthermore, a first threaded hole is formed in the outer surface of the sliding cylinder, a first screw is connected to the inner surface of the first threaded hole in a threaded mode, the first screw is rotated, and the first screw is in contact with the outer surface of the first sliding rod, so that the position of the first sliding rod can be fixed.
Furthermore, a third threaded hole is formed in the outer surface of the square frame, a third screw is connected to the inner surface of the third threaded hole in a threaded mode, the third screw is rotated, and the third screw is in contact with the outer surface of the second sliding rod and can be used for fixing the position of the second sliding rod.
Furthermore, a spring is fixedly connected to the outer surface of the soft pad, the outer surface of the spring is fixedly connected with the outer surface of the cylinder, and the spring is sleeved on the outer surface of the third sliding rod.
Furthermore, the outer surface of the sliding barrel is fixedly connected with an installation block, the outer surface of the installation block is provided with an installation hole, and a pin can be used for penetrating through the installation hole to fix the whole device on the bed body.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can fixed mounting on the bed body when using, and stability is better, can also effectually fix the position of head, makes things convenient for going on of operation.
(2) The position of the pulling and holding device can be adjusted, so that the close attachment of the rubber block and the facial skin of the patient can be guaranteed, and the pulling and holding effect is guaranteed.
(3) The pulling block is made of rubber, and the skin of the face of the patient cannot be scratched when the pulling block is in contact with the face of the patient for pulling.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the slide cylinder of the present invention;
fig. 3 is a schematic diagram of the internal structure of the square frame of the present invention.
The reference numbers in the figures illustrate:
the device comprises a sliding barrel 1, a first sliding rod 2, a first threaded hole 3, a first screw 4, a first connecting rod 5, a shell 6, a second threaded hole 7, a second screw 8, a second connecting rod 9, a square frame 10, a round hole 11, a second sliding rod 12, a first pull block 13, a pull block 14, a third threaded hole 15, a third screw 16, a connecting block 17, a cylinder 18, a third sliding rod 19, a second pull block 20, a cushion 21, a spring 22, a mounting block 23 and a mounting hole 24.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, an eyelid retractor for ophthalmologic surgery includes a sliding tube 1, and referring to fig. 1, a connecting block 17 is fixedly connected to an outer surface of the sliding tube 1, a cylinder 18 is fixedly connected to an outer surface of the connecting block 17, a third sliding rod 19 is slidably connected to an inner surface of the cylinder 18, a second retractor 20 is fixedly connected to an outer surface of the third sliding rod 19, a cushion 21 is fixedly connected to an outer surface of the third sliding rod 19, a spring 22 is fixedly connected to an outer surface of the cushion 21, an outer surface of the spring 22 is fixedly connected to an outer surface of the cylinder 18, a mounting block 23 is fixedly connected to an outer surface of the sliding tube 1, a mounting hole 24 is formed in an outer surface of the mounting block 23, and a pin can pass through the mounting hole 24 to fix the entire eyelid retractor on.
Referring to fig. 2, a first slide bar 2 is slidably connected to an inner surface of a slide cylinder 1, a first threaded hole 3 is formed in an outer surface of the slide cylinder 1, a first screw 4 is threadedly connected to the inner surface of the first threaded hole 3, the first screw 4 is rotated, the first screw 4 contacts with the outer surface of the first slide bar 2 to fix the position of the first slide bar 2, a first connecting rod 5 is fixedly connected to the outer surface of the first slide bar 2, a housing 6 is slidably connected to the outer surface of the first connecting rod 5, a second threaded hole 7 is formed in the upper surface of the housing 6, a second screw 8 is threadedly connected to the inner surface of the second threaded hole 7, a second connecting rod 9 is fixedly connected to the lower surface of the housing 6, and a square frame 10 is fixedly connected to the lower surface of the second connecting rod 9.
Referring to fig. 3, a circular hole 11 is formed in an outer surface of the square frame 10, a second slide bar 12 is slidably connected to an inner surface of the circular hole 11, a first pulling block 13 is fixedly connected to an outer surface of the second slide bar 12, a pulling block 14 is fixedly connected to an outer surface of the second slide bar 12, the pulling block 14 is made of rubber, a third threaded hole 15 is formed in the outer surface of the square frame 10, a third screw 16 is connected to an inner surface of the third threaded hole 15 in a threaded manner, the third screw 16 is screwed, and the third screw 16 is in contact with the outer surface of the second slide bar 12 to fix the position of the second slide bar 12.
When the medical device is used, the second pull block 20 is pulled to drive the third slide rod 19 to move, the third slide rod 19 drives the cushion 21 to move, the cushion 21 is matched with the cylinder 18 to extrude the spring 22, the head of a patient is placed between the two cushions 21, the second pull block 20 is loosened, the spring 22 pushes the cushion 21 to move due to the elasticity of the spring 22, the two cushions 21 clamp and fix the head of the patient, the first slide rod 2 is pulled to move, the height of the pull-holding block 14 is adjusted, after the adjustment is finished, the first screw 4 is rotated, the first screw 4 is contacted with the outer surface of the first slide rod 2, the position of the first slide rod 2 can be fixed, the shell 6 is pushed to slide on the outer surface of the first connecting rod 5, the horizontal position of the pull-holding block 14 is adjusted, after the adjustment is finished, the second screw 8 is rotated, the second screw 8 is contacted with the outer surface of the first connecting rod 5, the position of the shell 6 is fixed, the, the first pulling block 13 is pulled to drive the second sliding rod 12 to move, the second sliding rod 12 drives the pulling block 14 to move, the skin of the face of a patient is pulled, the third screw 16 is rotated, the third screw 16 is in contact with the outer surface of the second sliding rod 12, the position of the second sliding rod 12, namely the position of the pulling block 14, can be fixed, and the use is convenient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. An ophthalmic surgical eyelid retractor comprising a slide cartridge (1), characterized in that: a first sliding rod (2) is connected to the inner surface of the sliding cylinder (1) in a sliding manner, a first connecting rod (5) is fixedly connected to the outer surface of the first sliding rod (2), a shell (6) is connected to the outer surface of the first connecting rod (5) in a sliding manner, a second threaded hole (7) is formed in the upper surface of the shell (6), a second screw (8) is connected to the inner surface of the second threaded hole (7) in a threaded manner, a second connecting rod (9) is fixedly connected to the lower surface of the shell (6), a square frame (10) is fixedly connected to the lower surface of the second connecting rod (9), a round hole (11) is formed in the outer surface of the square frame (10), a second sliding rod (12) is connected to the inner surface of the round hole (11) in a sliding manner, a first pulling block (13) is fixedly connected to the outer surface of the second sliding rod (12), and a pulling block (14) is fixedly connected to the, draw and hold piece (14) and adopt the rubber material, fixedly connected with connecting block (17) on the surface of slide cartridge (1), fixedly connected with drum (18) on the surface of connecting block (17), sliding connection has third slide bar (19) on the internal surface of drum (18), fixedly connected with second draws piece (20) on the surface of third slide bar (19), fixedly connected with cushion (21) on the surface of third slide bar (19).
2. An ophthalmic eyelid retractor device as claimed in claim 1 wherein: the outer surface of the sliding barrel (1) is provided with a first threaded hole (3), and the inner surface of the first threaded hole (3) is in threaded connection with a first screw (4).
3. An ophthalmic eyelid retractor device as claimed in claim 1 wherein: a third threaded hole (15) is formed in the outer surface of the square frame (10), and a third screw (16) is connected to the inner surface of the third threaded hole (15) in a threaded mode.
4. An ophthalmic eyelid retractor device as claimed in claim 1 wherein: the outer surface of the soft pad (21) is fixedly connected with a spring (22), and the outer surface of the spring (22) is fixedly connected with the outer surface of the cylinder (18).
5. An ophthalmic eyelid retractor device as claimed in claim 1 wherein: the outer surface of the sliding barrel (1) is fixedly connected with an installation block (23), and an installation hole (24) is formed in the outer surface of the installation block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752406.XU CN211583295U (en) | 2019-10-18 | 2019-10-18 | Ophthalmic surgery eyelid draws and holds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752406.XU CN211583295U (en) | 2019-10-18 | 2019-10-18 | Ophthalmic surgery eyelid draws and holds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211583295U true CN211583295U (en) | 2020-09-29 |
Family
ID=72585939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921752406.XU Expired - Fee Related CN211583295U (en) | 2019-10-18 | 2019-10-18 | Ophthalmic surgery eyelid draws and holds device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211583295U (en) |
-
2019
- 2019-10-18 CN CN201921752406.XU patent/CN211583295U/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: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |