CN107961047A - A kind of new eye speculum - Google Patents
A kind of new eye speculum Download PDFInfo
- Publication number
- CN107961047A CN107961047A CN201711327121.7A CN201711327121A CN107961047A CN 107961047 A CN107961047 A CN 107961047A CN 201711327121 A CN201711327121 A CN 201711327121A CN 107961047 A CN107961047 A CN 107961047A
- Authority
- CN
- China
- Prior art keywords
- dilator
- strut
- drainage tube
- eye speculum
- supporting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0231—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for eye surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/007—Auxiliary appliance with irrigation system
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of new eye speculum, including dilator, dilator includes left dilator and right dilator, left dilator and right dilator, which are respectively equipped with, to be strutted bar and struts handle, strut bar and be fixedly connected with handle is strutted, left dilator and right dilator are linked together in which can turn by a rotation axis, and rotation axis both ends are connected with a regulating device, and regulating device realizes strutting and closing for dilator；Two, which strut bar front end, is respectively equipped with supporting part, struts bar to be equipped with drainage tube in hollow structure and hollow structure, and drainage tube front end is connected with supporting part, and the drainage tube outlet, which is located at, struts bar lower part.
Description
Technical field
The present invention relates to medical instrument, especially a kind of new eye speculum.
Background technology
With the development of society, electronic product is increasingly popularized, people also become increasingly dependent on electronic product, cause eye
The incidence of disease is also higher and higher, and in operated eye treatment, eye speculum is essential, the operation principle of eye speculum
It is to play the role of supporting eyelid similar to drag hook in surgical operation.It is usually to be completed with steel wire eye speculum in the prior art, this
Kind of eye speculum, which often exists, to be not easy to grasp, and causes stability bad, while there are medical staff to strut eyelid with eye speculum
When, it is not easy to the width that accurate control eyelid is opened, be easy to causeing operation cannot be smoothed out.In addition in opthalmic surgery,
Need individually to cause the trouble performed the operation to liquid such as eye conveying liquid medicine.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of new eye speculum, solves eye speculum
The bad technical problem of stability, solves eye speculum and opens the technical problem that precision cannot be controlled accurately, use the eye speculum, energy
Accurately controlled easy to medical staff, while eye speculum can also be utilized to convey liquid medicine to eye, and then reduce operated eye apparatus, subtracted
Process is cumbersome less, ensures being smoothed out for operated eye.
The technical solution adopted by the present invention is as follows：The present invention uses a kind of new eye speculum, including dilator, described to strut
Device includes left dilator and right dilator, and the left dilator and right dilator, which are respectively equipped with, to be strutted bar and strut handle, the support
Start and strut handle and be fixedly connected, the left dilator and right dilator are linked together in which can turn by a rotation axis, described
Rotation axis both ends are connected with a regulating device, and the regulating device realizes strutting and closing for dilator；Before described two strut bar
End is respectively equipped with supporting part, described to strut bar to be equipped with drainage tube in hollow structure and hollow structure, the drainage tube front end and
Supporting part connects, and the drainage tube outlet, which is located at, struts bar lower part.
Since using the above structure, the setting of regulating device, can realize the accurate control distracted precision of eye speculum, so as to protect
Card operation is smoothed out, while by the setting of inner draft tube, can be delivered to exterior liquid medicine in eye by drainage tube,
Without individually setting equipment again to convey eyedrops or manually instill eyedrops, thus more convenient medical staff operation into
OK.
Further, the drainage tube outlet is set on the outside of supporting rod, and the drainage tube exit is equipped with connector, described
Drainage tube is connected by connector with conduit.
Further, the conduit is connected with liquid medicine bag, and the conduit is also connected with a Positve pressure device.
Since using the above structure, the setting of Positve pressure device can be achieved liquid medicine being delivered in eye by drainage tube.
Further, the regulating device includes fixing device, screw and nut, and the nut is sleeved on screw, the silk
Bar is fixedly connected with fixing device rear end.
Due to using the above structure, by the matching design of feed screw nut, ensureing the precision and accuracy adjusted.
Further, the fixing device front end is equipped with rotation axis, the rotation axis be located on the inside of fixing device and with fixation
Device is perpendicular, and described two strut handle is linked together in which can turn by rotation axis.
Further, the fixing device is equipped with opening, and the opening can realize that receiving two struts handle.
Further, a sleeve is cased with the screw, the sleeve is located at nut front end, and sleeve both sides are connected with two drawings respectively
Bar, the two pull rods other end strut handle with two respectively and are hinged.
Further, described two strut bar front end and be respectively equipped with supporting part, the supporting part is fixedly connected with strutting bar, described
Supporting part struts tooth and groove including two, and described two strut tooth is located at supporting part both ends respectively, and the groove is located in supporting part
Portion, the groove are connected with strutting tooth surface arc, described to strut tooth and groove is located on the inside of dilator.
Since using the above structure, when being moved on screw, nut movement band moving sleeve moves medical staff's operating nut,
And then two pull rod movement, two pull rods movement drive two strut handle around rotation axis rotate, two strut handle rotate realizes two supporting parts
Close up with remote, so that the folding for the accurate control eye speculum of movement for passing through nut.Supporting part design fitting eyelid, groove with
Strut tooth surface arc-shaped transition and ensure that eye will not be damaged by strutting portion.
Further, through hole is equipped with the groove, the through hole is connected with drainage tube.
Further, the screw is equipped with locking nut, and the locking nut is located on rear side of nut.
Since using the above structure, the setting of locking nut ensures the stability of eye speculum folding, so as to ensure operation
It is smoothed out.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：The a kind of of the present invention new opens
Eyelid device, by the folding of the setting control dilator of feed screw nut, can reach the angle of accurate control dilator folding, carry significantly
The stability that high eye speculum uses, while the setting of drainage tube and Positve pressure device, by Positve pressure device and can draw liquid medicine
Flow tube and then eye is delivered to by the through hole of groove, further facilitates the operation of operation.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure diagram of eye speculum；
Fig. 2 is the structure diagram of fixing device.
Marked in figure：1 for strut bar, 2 for strut handle, 3 be rotation axis, 4 be fixing device, 5 be screw, 6 be nut, 7
For sleeve, 8 be pull rod, 9 be supporting part, 10 for strut tooth, 11 be groove, 12 be locking nut, 13 be drainage tube, 14 to connect
Head, 15 be conduit, 16 be liquid medicine bag, 17 be Positve pressure device.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
As shown in Figs. 1-2, a kind of new eye speculum of the invention, including dilator, the dilator include left dilator
With right dilator, the left dilator and right dilator are respectively equipped with and strut bar 1 and strut handle 2, described to strut bar 1 and strut handle
2 are fixedly connected, and the left dilator and right dilator are linked together in which can turn by a rotation axis 3,3 both ends of rotation axis
It is connected with a regulating device, the regulating device realizes strutting and closing for dilator；Described two, which strut 1 front end of bar, is respectively equipped with
Supporting part 9, it is described to strut bar 1 to be equipped with drainage tube 13,13 front end of drainage tube and support in hollow structure and hollow structure
Portion 9 connects, and the outlet of drainage tube 13, which is located at, struts 1 lower part of bar.The outlet of drainage tube 13 is set on the outside of supporting rod, institute
State 13 exit of drainage tube and be equipped with connector 14, the drainage tube 13 is connected by connector 14 with conduit 15.The conduit 15 and medicine
Water bag 16 connects, and the conduit 15 is also connected with a Positve pressure device 17.The regulating device includes fixing device 4,5 and of screw
Nut 6, the nut 6 are sleeved on screw 5, and the screw 5 is fixedly connected with 4 rear end of fixing device.The fixing device 4 is another
End is equipped with rotation axis 3, and the rotation axis 3 be located on the inside of fixing device 4 and perpendicular with fixing device 4, and described two, which strut handle 2, leads to
Cross rotation axis 3 and link together with can turning.The fixing device 4 is equipped with opening, and the opening can realize that receiving two struts handle 2.
It is cased with a sleeve 7 on the screw 5, the sleeve 7 is located at 6 front end of nut, and 7 both sides of sleeve are connected with two pull rods 8 respectively, and described two
It is hinged that 8 other end of pull rod struts handle 2 with two respectively.
Described two, which strut 1 front end of bar, is respectively equipped with supporting part 9, and the supporting part 9 is fixedly connected with strutting bar 1, the branch
Support part 9 struts tooth 10 and groove 11 including two, and described two strut tooth 10 is located at 9 both ends of supporting part respectively, and the groove 11 is located at
The middle part of supporting part 9, the groove 11 are connected with strutting 10 surface arc of tooth, described to strut tooth 10 and groove 11 is located in dilator
Side.Through hole is equipped with the groove 11, the through hole is connected with drainage tube 13.The screw 5 is equipped with locking nut 12, described
Locking nut 12 is located at the rear side of nut 6.
Medical care is carried out in use, being moved by operating nut 6 on screw 5, and the movement band moving sleeve 7 of nut 6 moves, and then
Two pull rods 8 move, and the movement of two pull rods 8 drives two to strut handle 2 and rotated around rotation axis 3, and two, which strut the rotation of handle 2, realizes two supporting parts 9
Close up with remote so that the folding of the accurate control eye speculum of the movement for passing through nut 6.The design fitting eyelid of supporting part 9, it is recessed
Groove 11 ensures that eye will not be damaged by strutting portion with strutting 10 surface arc-shaped transition of tooth.Needed in surgical procedure to eye
When conveying liquid medicine, just the liquid medicine in liquid medicine bag 16 is pressed into eye by drainage tube 13 using Positve pressure device 17, without again
Equipment is set to convey eyedrops or manually instill eyedrops, so that the progress of more convenient medical staff operation.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
- A kind of 1. new eye speculum, it is characterised in that：Including dilator, the dilator includes left dilator and right dilator, The left dilator and right dilator are respectively equipped with and strut bar（1）With strut handle（2）, it is described to strut bar（1）With strut handle（2）Gu Fixed connection, the left dilator and right dilator pass through a rotation axis（3）Link together with can turning, the rotation axis（3）Two End is connected with a regulating device, and the regulating device realizes strutting and closing for dilator；Described two strut bar（1）Distinguish front end Equipped with supporting part（9）, it is described to strut bar（1）To be equipped with drainage tube in hollow structure and hollow structure（13）, the drainage tube （13）Front end and supporting part（9）Connection, the drainage tube（13）Outlet, which is located at, struts bar（1）Lower part.
- A kind of 2. new eye speculum as claimed in claim 1, it is characterised in that：The drainage tube（13）Outlet is located at supporting rod Outside is set, the drainage tube（13）Exit is equipped with connector（14）, the drainage tube（13）Pass through connector（14）With conduit （15）Connection.
- A kind of 3. new eye speculum as claimed in claim 2, it is characterised in that：The conduit（15）With liquid medicine bag（16）Even Connect, the conduit（15）Also with a Positve pressure device（17）Connection.
- A kind of 4. new eye speculum as described in right wants 3, it is characterised in that：The regulating device includes fixing device（4）, silk Bar（5）And nut（6）, the nut（6）It is sleeved on screw（5）On, the screw（5）With fixing device（4）Rear end is fixedly connected.
- A kind of 5. new eye speculum as claimed in claim 4, it is characterised in that：The fixing device（4）Front end, which is equipped with, to be rotated Axis（3）, the rotation axis（3）Positioned at fixing device（4）Inner side and and fixing device（4）Perpendicular, described two strut handle（2）It is logical Cross rotation axis（3）Link together with can turning.
- A kind of 6. new eye speculum as claimed in claim 5, it is characterised in that：The fixing device（4）It is described equipped with opening Opening can realize that receiving two struts handle（2）.
- A kind of 7. new eye speculum as claimed in claim 6, it is characterised in that：The screw（5）On be cased with a sleeve（7）, The sleeve（7）Positioned at nut（6）Front end, sleeve（7）Both sides are connected with two pull rods respectively（8）, two pull rod（8）The other end point Handle is not strutted with two（2）It is hinged.
- A kind of 8. new eye speculum as claimed in claim 7, it is characterised in that：Described two strut bar（1）Front end is respectively equipped with Supporting part（9）, the supporting part（9）With strutting bar（1）It is fixedly connected, the supporting part（9）Tooth is strutted including two（10）With it is recessed Groove（11）, described two strut tooth（10）It is located at supporting part respectively（9）Both ends, the groove（11）Positioned at supporting part（9）Middle part, institute State groove（11）With strutting tooth（10）Surface arc connection, it is described to strut tooth（10）And groove（11）On the inside of dilator.
- A kind of 9. eye speculum as claimed in claim 8, it is characterised in that：The groove（11）It is interior to be equipped with through hole, the through hole With drainage tube（13）Connection.
- A kind of 10. eye speculum as claimed in claim 9, it is characterised in that：The screw（5）It is equipped with locking nut（12）, The locking nut（12）Positioned at nut（6）Rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327121.7A CN107961047A (en) | 2017-12-13 | 2017-12-13 | A kind of new eye speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327121.7A CN107961047A (en) | 2017-12-13 | 2017-12-13 | A kind of new eye speculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961047A true CN107961047A (en) | 2018-04-27 |
Family
ID=61994259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711327121.7A Withdrawn CN107961047A (en) | 2017-12-13 | 2017-12-13 | A kind of new eye speculum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961047A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205073117U (en) * | 2015-09-18 | 2016-03-09 | 北华大学 | Eyelid retractor |
| CN106037841A (en) * | 2016-07-11 | 2016-10-26 | 张磊 | Eye speculum for children |
| CN106901802A (en) * | 2015-12-22 | 2017-06-30 | 锐豪昌蒂（天津）科技有限公司 | A kind of new fracture reduction fixing clamp |
-
2017
- 2017-12-13 CN CN201711327121.7A patent/CN107961047A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205073117U (en) * | 2015-09-18 | 2016-03-09 | 北华大学 | Eyelid retractor |
| CN106901802A (en) * | 2015-12-22 | 2017-06-30 | 锐豪昌蒂（天津）科技有限公司 | A kind of new fracture reduction fixing clamp |
| CN106037841A (en) * | 2016-07-11 | 2016-10-26 | 张磊 | Eye speculum for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
|
| WW01 | Invention patent application withdrawn after publication |