CN210932047U - Sucker structure and sucker device - Google Patents
Sucker structure and sucker device Download PDFInfo
- Publication number
- CN210932047U CN210932047U CN201921352407.5U CN201921352407U CN210932047U CN 210932047 U CN210932047 U CN 210932047U CN 201921352407 U CN201921352407 U CN 201921352407U CN 210932047 U CN210932047 U CN 210932047U
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- Prior art keywords
- suction cup
- neck
- sucking disc
- connecting piece
- cup structure
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000002054 transplantation Methods 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000002513 implantation Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model provides a sucker structure relates to medical instrument technical field, include: the sucking disc main part includes absorption portion and neck, the one end and the absorption portion intercommunication of neck, the other end and joint intercommunication, wherein, connecting piece one end is rotated with the neck and is connected, the other end of connecting piece is used for being connected with the sucking disc device. This implementation is novel through setting up the connecting piece of being connected with the sucking disc main part rotation, is connected with the sucking disc device through the connecting piece, when operating personnel carries out intraocular lens transplantation operation, can be according to the condition of reality, the position of adjustment connecting piece realizes not sheltering from operator's the field of vision, avoids the blind area, promotes the operation convenience, reduces the emergence of medical hidden danger. The novel sucking disc device that uses above-mentioned sucking disc structure that still provides of this implementation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a sucker structure and sucking disc device.
Background
In intraocular lens transplantation ophthalmic surgery, intraocular lens is fixed through lens implantation clamp or lens implantation tweezers and then is implanted into patient's eye again, and the operator is difficult to clamp intraocular lens if exert oneself the undersize, and the operator exerts oneself the excessive then easily causes the harm to intraocular lens.
The damage to the intraocular lens can be avoided by adopting a negative pressure suction mode at present. However, when the operator uses the negative pressure sucker to adsorb the intraocular lens for implantation, the connecting piece of the negative pressure sucker and the sucker device can shield the visual field of the operator, which is not beneficial to the operation and is easy to increase the medical hidden trouble.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the connecting piece of negative pressure suction cup and sucking disc device can shelter from the operator field of vision when the operator uses negative pressure suction cup to adsorb intraocular lens to carry out implantation operation, the utility model provides a sucking disc structure, include: the sucking disc main part includes absorption portion and neck, the one end and the absorption portion intercommunication of neck, the other end and joint intercommunication, wherein, connecting piece one end is rotated with the neck and is connected, the other end of connecting piece is used for being connected with the sucking disc device.
The utility model also provides a sucking disc device, including above-mentioned sucker structure.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.
FIG. 1 is a drawing of a structure of a suction cup according to an embodiment of the present invention
FIG. 2 is an exploded view of the suction cup structure shown in FIG. 1;
fig. 3 is a cross-sectional view of a suction cup structure provided in an embodiment of the present invention;
fig. 4 is a usage status diagram of the suction cup structure according to the embodiment of the present invention.
Reference numerals
100-sucker structure, 200-sucker main body, 210-sucking part, 211-sucking lip, 212-sucking main body, 220-neck, 221-telescopic section, 222-connecting section, 223-limiting part, 230-bulge, 300-connecting piece, 310-connecting main body, 320-first connecting part, 321-first part, 322-second part, 330-second connecting part and 400-joint.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
The utility model provides a sucker structure 100, as shown in fig. 1-3, include: the suction cup comprises a suction cup main body 200, a connecting piece 300 and a joint 400, wherein the suction cup main body 200 comprises a suction part 210 and a neck part 220, one end of the neck part 220 is communicated with the suction part 210, the other end of the neck part 220 is communicated with the joint 400, one end of the connecting piece 300 is rotatably connected with the neck part 220, and the other end of the connecting piece 300 is used for being connected with a suction cup device.
This implementation is novel through setting up the connecting piece 300 of being connected with sucking disc main part 200 rotation, is connected with the sucking disc device through connecting piece 300, when operating personnel carries out intraocular lens transplantation operation, as shown in fig. 4, can be according to the circumstances of reality, the position of adjustment connecting piece 300 realizes not sheltering from operator's the field of vision, avoids the blind area, promotes operation convenience, reduces the emergence of medical hidden danger.
In some embodiments, as shown in fig. 2, the connection member 300 includes a connection body 310 and a first connection portion 320 connected to one end of the connection body 310, the first connection portion 320 is rotatably connected to the neck 220, and the other end of the connection body 310 is used for connecting to the suction cup device. In this embodiment, the connecting body 310 may not only be connected to the suction cup device, but also function as a handle during a surgical operation.
Further, as shown in fig. 2, the first connection portion 320 includes a first portion 321 and a second portion 322, the first portion 321 is connected to the connection body 310, two ends of the second portion 322 are connected to the first portion 321, and the first portion 321 and the second portion 322 enclose an annular structure matched with the neck portion 220.
In some embodiments, as shown in fig. 1-3, the connector 300 further comprises a second connector 330, the second connector 330 being used to connect the main body 310 to the suction cup device for rotation. This may further enhance the flexibility of the sucker structure 100 to cooperate with the sucker device. Optionally, the second connecting portion 330 is one of a ball head or a ball joint in a ball joint. The ball joint is stable in structure and large in rotatable angle.
In some embodiments, as shown in fig. 2, neck 220 includes a telescoping section 221 and a connecting section 222 that is rotatably coupled to connector 300. The flexible section 221 enables the main body 200 to be freely angled while being attached to the tissue surface.
Further, as shown in fig. 2, the neck 220 further includes a limiting portion 223, and the limiting portion 223 is disposed at an end of the connecting section 222 away from the telescopic section 221. The stopper 223 may prevent the connector 300 from being displaced with respect to the suction cup main body 200 during rotation, so that the connector 300 is separated from the suction cup main body 200.
In some embodiments, as shown in fig. 3, a plurality of protrusions 230 are disposed on the inner wall of the absorption part 210. The protrusions 230 may increase the friction of the suction cup body 210 against the surface of the object to be sucked, thereby greatly enhancing the suction force of the suction cup body 210. Optionally, the protrusion 230 is hemispherical or truncated cone shaped.
The utility model also provides a sucking disc device, including foretell sucker structure 100.
Example one
An embodiment of the present invention provides a suction cup structure 100, as shown in fig. 1-2, including: the suction cup comprises a suction cup main body 200, a connecting piece 300 and a joint 400, wherein the suction cup main body 200 comprises a suction part 210 and a neck part 220, one end of the neck part 220 is communicated with the suction part 210, the other end of the neck part 220 is communicated with the joint 400, one end of the connecting piece 300 is rotatably connected with the neck part 220, and the other end of the connecting piece 300 is used for being connected with a suction cup device.
As shown in fig. 2, the suction cup main body 200 includes a suction part 210 and a neck part 220, one end of the neck part 220 communicates with the suction part 210, and the other end is connected to a joint 400. The adsorption part 210 is used for contacting with the object to be adsorbed, and adsorbing the object to be adsorbed under the action of a vacuum device. Specifically, the suction portion 210 includes a suction lip 211 and a suction body 212. The absorption body 212 has an absorption lip 211 at one end and a neck 220 at the other end. The inner wall of the adsorption body 212 encloses an adsorption cavity communicating with the neck 220. The suction lip 211 is formed by extending the end of the suction body 212 inward in a direction perpendicular to the center line of the suction body 212, and the suction body 212 is shaped like a horn. The suction cup main body 200 is made of a material such as polyurethane, nitrile rubber, or a vinyl-containing polymer. Optionally, the suction cup main body 200 is made of a silicon rubber material.
The neck 220 is communicated with the joint 400, the joint 400 is sleeved or screwed on the neck 220, and the joint 400 is used for being communicated with a negative pressure pipe of an adsorption device so as to provide a negative pressure environment for the sucker main body 200.
The connector 300 is used for connecting the suction cup main body 200 with the suction cup device, one end of the connector 300 is rotatably connected with the neck 220, and the other end is connected with the suction device. Specifically, as shown in fig. 2, the connector 300 includes a connecting body 310 and a first connecting portion 320 connected to one end of the connecting body 310, wherein the first connecting portion 320 is rotatably connected to the neck 220. The first connecting portion 320 may be a flexible structure with a free end, and is bent to form a ring structure to be engaged with the neck portion 220. Optionally, the first connection portion 320 includes a first portion 321 and a second portion 322, the first portion 321 is connected to the connection body 310, two ends of the second portion 322 are connected to the first portion 321, and the first portion 321 and the second portion 322 enclose an annular structure matched with the neck portion 220. The second portion 322 can be screwed, welded or clamped to the first portion 321 at both ends. Preferably, a screw or snap fit is used, which facilitates replacement and maintenance of the suction cup body 200. The second portion 322 may be directly shaped to fit the neck 220, or may be made of an elastic material, which is not limited herein.
This implementation is novel through setting up the connecting piece 300 of being connected with sucking disc main part 200 rotation, is connected with the sucking disc device through connecting piece 300, when operating personnel carries out intraocular lens transplantation operation, as shown in fig. 4, can be according to the circumstances of reality, the position of adjustment connecting piece 300 realizes not sheltering from operator's the field of vision, avoids the blind area, promotes operation convenience, reduces the emergence of medical hidden danger.
Further, as shown in fig. 2, the connecting member 300 further includes a second connecting portion 330, and the connecting body 310 is rotatably connected to the suction cup structure 100 through the second connecting portion 330. This may further enhance the flexibility of the sucker structure 100 to cooperate with the sucker device. Optionally, the second connecting portion 330 is one of a ball head or a ball joint in a ball joint. Specifically, the second connecting portion 330 is a ball head, and the ball head is matched with a ball joint on the suction cup device. The ball joint is stable in structure and large in rotatable angle. Of course, the second connection portion 330 may also be a universal joint structure, and is not limited in particular.
Further, as shown in fig. 2, the neck 220 includes a telescopic section 221 and a connection section 222 rotatably connected to the connection member 300. Specifically, the expansion section 221 is wavy, the expansion section 221 is closer to the adsorption portion 210 than the connection section 222, and the connection section 222 is rotatably connected to the connection member 300. In normal use, the expansion section 221 can be expanded by itself, so that the angle of the suction portion 210 can be adjusted freely when the suction portion sucks the tissue surface. Optionally, the neck 22 further includes a limiting portion 223, which is disposed at an end of the connecting section 222 away from the telescopic section 221. The stopper 223 may prevent the connector 300 from being displaced with respect to the suction cup main body 200 during rotation, so that the connector 300 is separated from the suction cup main body 200.
Example two
The embodiment of the present invention provides a suction cup structure 100, which includes a plurality of protrusions 230 disposed on the inner wall of the suction cup main body 200, as shown in fig. 3, in addition to the suction cup structure 100 provided in the first embodiment.
Specifically, the protrusion 230 has a hemispherical shape. The protrusions 230 are uniformly distributed on the inner wall of the suction cup main body 200, that is, the protrusions 230 are disposed on the inner wall of the suction portion 210. The number and arrangement of the protrusions 230 may be determined according to the actual application. The protrusions 230 may increase the friction of the suction cup against the surface of the object to be sucked, thereby greatly enhancing the suction force of the suction cup. The protrusion 230 may be a truncated cone shape, a semi-ellipsoidal shape, or the like, and is not limited herein.
EXAMPLE III
The present embodiment also provides a suction cup device, which includes the suction cup structure 100 provided by the above embodiment.
Specifically, the suction cup main body 200 is connected to the connection structure of the suction cup device through the connection member 300, and the joint 400 is connected to the vacuum device through the negative pressure suction pipe.
In the description of the present invention, it is to be understood that the terms "connected" and "coupled," unless otherwise specified, include both direct and indirect connections.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. Any person skilled in the art can make any modification and change in the form and details of the implementation without departing from the spirit and scope of the present invention, which still falls within the scope of the present invention.
Claims (10)
1. A suction cup structure, comprising: sucking disc main part, connecting piece and joint, the sucking disc main part includes absorption portion and neck, the one end of neck with absorption portion intercommunication, the other end with connect the intercommunication, wherein, connecting piece one end with the neck rotates to be connected, the other end of connecting piece is used for being connected with the sucking disc device.
2. The suction cup structure of claim 1, wherein the connecting member comprises a connecting body and a first connecting portion connected to one end of the connecting body, the first connecting portion is rotatably connected to the neck, and the other end of the connecting body is used for connecting to the suction cup device.
3. A suction cup structure according to claim 2, wherein the first connecting portion comprises a first portion and a second portion, the first portion being connected to the connecting body, the second portion being connected at both ends to the first portion, the first portion and the second portion enclosing an annular structure cooperating with the neck.
4. The suction cup structure of claim 2, wherein the connector further comprises a second connector portion for rotatably connecting the connecting body to the suction cup device.
5. The suction cup structure of claim 4, wherein the second connecting portion is one of a ball head or a ball joint in a ball joint.
6. Suction cup structure according to any of claims 1-5, wherein the neck comprises a telescoping section and a connecting section rotatably connected to the connecting piece.
7. The suction cup structure of claim 6, wherein the neck further comprises a limiting portion, and the limiting portion is disposed at an end of the connecting section away from the expansion section.
8. Suction cup structure according to any of claims 1 to 5, characterized in that the inner wall of the suction part is provided with a plurality of protrusions.
9. The suction cup structure of claim 8, wherein the protrusion is hemispherical or truncated cone shaped.
10. A suction cup device comprising a suction cup structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352407.5U CN210932047U (en) | 2019-08-20 | 2019-08-20 | Sucker structure and sucker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352407.5U CN210932047U (en) | 2019-08-20 | 2019-08-20 | Sucker structure and sucker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210932047U true CN210932047U (en) | 2020-07-07 |
Family
ID=71391170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352407.5U Active CN210932047U (en) | 2019-08-20 | 2019-08-20 | Sucker structure and sucker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210932047U (en) |
-
2019
- 2019-08-20 CN CN201921352407.5U patent/CN210932047U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: Room 501, 5th Floor, Building 5, No. 15 Ronghua South Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD. Patentee after: OPINSTRUMENTS GmbH Address before: 100068, No. 35 West Dahongmen Road, Fengtai District, building 6, gate 2, 4, 3, No., Beijing Patentee before: Liu Hongxiao Patentee before: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD. Patentee before: OPINSTRUMENTS GmbH |
|
| TR01 | Transfer of patent right |