CN204293347U - Adjustable eye speculum - Google Patents
Adjustable eye speculum Download PDFInfo
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- CN204293347U CN204293347U CN201420787162.XU CN201420787162U CN204293347U CN 204293347 U CN204293347 U CN 204293347U CN 201420787162 U CN201420787162 U CN 201420787162U CN 204293347 U CN204293347 U CN 204293347U
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- arm
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- vertical pole
- eye speculum
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Abstract
The utility model discloses a kind of adjustable eye speculum, comprise vertical pole, be connected with described vertical pole strut arm and strut the eyelid holder of arm afterbody described in being located at, described strut arm comprise strut arm and under strut arm, also comprising can along the axially-movable of described vertical pole and fixing governor motion, strut on described arm and/or under strut arm head be connected with described vertical pole by governor motion, make described on strut arm and under the relative distance that struts between arm adjustable; Strut on of the present utility model arm and/or under strut arm can be freely movable on vertical pole, also the ad-hoc location of vertical pole can be fixed on, therefore when ophthalmologic operation carries out needing in process to regulate fissura palpebrae size, only need move strut arm and/or under strut arm, retighten again after the relative distance that regulates two to strut between arm, reach the object that can regulate patient's fissura palpebrae size without the need to taking out eye speculum separately at any time, exactly; This utility model structure is simple, easy to use, is highly suitable for various ophthalmologic operation.
Description
Technical field
This utility model relates to a kind of eye speculum, particularly the adjustable eye speculum of one.
Background technology
Eyelid, is commonly called as eyelid, is positioned at eyeball front, and form the barrier of protection eyeball, eyelid can protect the most vulnerable cornea of eyeball and its underpart, and has effect tear being spread to whole eye mask and cornea.General when doing the operation in eyeball, due to the physiological reaction of the eye closing of human body itself, usually need eyelid to strut to expose the carrying out that eyeball is convenient to operation by mechanical means.Currently used eye speculum is all bend with steel wire to form mostly, strutted by eyelid by the elastic force of steel wire, this type of eye speculum, while strutting eyelid, also brings certain contention effect to eyeball, cause intraocular pressure to increase, serious also can by tolerant for intraocular ophthalmic extrusion.In addition, when needs regulate fissura palpebrae size, often need to take out eye speculum in art, after changing the elastic force of steel wire, fissura palpebrae size could be regulated, so that affect carrying out smoothly and causing adverse consequences of operation.
Therefore, being necessary to improve existing eye speculum, making it carry out to regulate fissura palpebrae size at any time, exactly without the need to taking out separately in process at ophthalmologic operation.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of adjustable eye speculum, and it carries out to regulate fissura palpebrae size at any time, exactly without the need to taking out separately in process at ophthalmologic operation.
Adjustable eye speculum of the present utility model, comprise vertical pole, be connected with described vertical pole strut arm and strut the eyelid holder of arm afterbody described in being located at, described strut arm comprise strut arm and under strut arm, also comprising can along the axially-movable of described vertical pole and fixing governor motion, strut on described arm and/or under strut arm head be connected with described vertical pole by governor motion, make described on strut arm and under the relative distance that struts between arm adjustable.
Further, described governor motion comprises the sliding sleeve be set on described vertical pole and the adjustment screw I be located on described sliding sleeve, and described adjustment screw I also can form to described vertical pole the radial compression power being used for fixing described sliding sleeve perpendicular to described vertical pole.
Further, strut on described arm and under strut arm and be telescopic structure.
Further, strut on described arm and under strut the inner arm that arm includes outer arm and coaxially stretch into described outer arm, described outer arm is connected with described sliding sleeve, described inner arm can along the axially-movable of outer arm with fix.
Further, described outer arm offers radial screw, adjustment screw II can form to described outer arm the radial compression power being used for fixing described inner arm by described radial screw.
Further, described eyelid holder is arc-shaped draw hook structure.
Further, described vertical pole is provided with the scale mark for measuring length.
Further, described vertical pole is connected with hand-held handle, described hand-held handle is curved.
Further, the two ends of described hand-held handle are corresponding with the two ends of described vertical pole respectively connects.
Further, strut arm on described and be connected with described vertical pole by described governor motion, strut arm under described and be fixedly connected with described vertical pole.
The beneficial effects of the utility model: adjustable eye speculum of the present utility model, it struts arm and/or under strut arm can be freely movable on vertical pole, also the ad-hoc location of vertical pole can be fixed on, therefore when ophthalmologic operation carries out needing in process to regulate fissura palpebrae size, only need move strut arm and/or under strut arm, retighten again after the relative distance that regulates two to strut between arm, reach the object that can regulate patient's fissura palpebrae size without the need to taking out eye speculum separately at any time, exactly; This utility model structure is simple, easy to use, is highly suitable for various ophthalmologic operation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the adjustable eye speculum of the present embodiment, comprise vertical pole 1, be connected with described vertical pole 1 strut arm and strut the eyelid holder 3 of arm afterbody described in being located at, described strut arm comprise strut arm 21 and under strut arm 22, also comprising can along the axially-movable of described vertical pole 1 and fixing governor motion, strut on described arm 21 and/or under strut arm 22 head be connected with described vertical pole 1 by governor motion, make described on strut arm 21 and under the relative distance that struts between arm 22 adjustable; Strut the afterbody of arm, head i.e. its relative both ends; Vertical pole 1, strut arm and make by rigid material, having larger mechanical strength, and be suitable for medical treatment sterilization, such as, can be the rustless steel of medical grade; Eyelid holder 3 for support patient eyelid, along with above strut arm 21 and under strut the change of relative position between arm 22 and regulate expansion and the gathering of eyelid; On strut arm 21 and/or under strut arm 22 can be freely movable on vertical pole 1, also the ad-hoc location of vertical pole 1 can be fixed on, therefore when ophthalmologic operation carries out needing in process to regulate fissura palpebrae size, only need move strut arm 21 and/or under strut arm 22, retighten again after the relative distance that regulates two to strut between arm, reach the object that can regulate patient's fissura palpebrae size without the need to taking out eye speculum separately at any time, exactly.
In the present embodiment, described governor motion comprises the sliding sleeve 41 be set on described vertical pole 1 and the adjustment screw I 42 be located on described sliding sleeve 41, and described adjustment screw I 42 also can form to described vertical pole 1 the radial compression power being used for fixing described sliding sleeve 41 perpendicular to described vertical pole 1; The preferred of vertical pole 1 is oval rod (namely longitudinal section is for oval) or square pole (namely longitudinal section is square), hollow shape and vertical pole 1 shape of sliding sleeve 41 are suitable, make sliding sleeve 41 can only can not with vertical pole 1 axially for axle rotates along the axially-movable of vertical pole 1, guarantee struts arm 21 and under strut arm 22 in roughly opposing parallel state, ensure the safety of ophthalmologic operation; Sliding sleeve 41 closely can be fixed on vertical pole 1 by tightening adjustment screw I 42, unclamp the adjustment screw I 42 i.e. position of scalable sliding sleeve 41.
In the present embodiment, strut on described arm 21 and under strut arm 22 and be telescopic structure; The entire length strutting arm can adjust as required, and this eye speculum is regulated immediately according to the physical condition of different patient, strengthens versatility, reduces the loaded down with trivial details degree of operation; In the present embodiment, strut on described arm 21 and under strut the inner arm 2b that arm 22 includes outer arm 2a and coaxially stretch into described outer arm 2a, described outer arm 2a is connected with described sliding sleeve 41, described inner arm 2b can along the axially-movable of outer arm 2a with fix; Inner arm 2b can be undertaken by keeper with the fixing of outer arm 2a, and keeper can be the parts such as screw or ball bead type button; In the present embodiment, described outer arm 2a offers radial screw (not shown), adjustment screw II 6 can form to described outer arm 2a the radial compression power being used for fixing described inner arm 2b by described radial screw; Inner arm 2b closely can be fixed on outer arm 2a by tightening adjustment screw II 6, unclamp the adjustment screw II 6 i.e. extension elongation of scalable inner arm 2b.
In the present embodiment, described eyelid holder 3 is arc-shaped draw hook structure; Eyelid holder 3 can adopt steel wire to bend, arc is roughly " U " shape, and the eyelid holder 3 of this kind of structure does not exist baffle arrangement, both light and handy and place other apparatus when being beneficial to ophthalmologic operation, and does not wrap human body eyelash, makes patient feel more comfortable.
In the present embodiment, described vertical pole 1 is provided with the scale mark 7 for measuring length; Scale mark 7 had both been convenient to doctor's record patient fissura palpebrae size at any time, was also convenient to it and accurately regulated fissura palpebrae expansion ratio.
In the present embodiment, described vertical pole 1 is connected with hand-held handle 8, described hand-held handle 8 is curved; The hand-held handle 8 of arc is convenient to doctor's one-handed performance, can carry out hands art without the need to changing hands for patient's eyes; There is higher safety simultaneously, the eyes of available protecting patient can not be subject to the damage of other medical instrument; This arc is preferably semicircle.
In the present embodiment, the two ends of described hand-held handle 8 are corresponding with the two ends of described vertical pole 1 respectively to be connected; The connecting portion of hand-held handle 8 and vertical pole 1 simultaneously on strut arm 21 and/or under strut arm 22 there is position-limiting action, prevent it from departing from vertical pole 1 and affecting procedure.
In the present embodiment, strut arm 21 on described and be connected with described vertical pole 1 by described governor motion, strut arm 22 under described and be fixedly connected with described vertical pole 1; Strut arm 21 activity and scalable two on only needing and strut distance between arm, thus need arrange a governor motion, to simplify apparatus structure, convenient operation, is convenient to processing and manufacturing.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. an adjustable eye speculum, it is characterized in that: comprise vertical pole, be connected with described vertical pole strut arm and strut the eyelid holder of arm afterbody described in being located at, described strut arm comprise strut arm and under strut arm, also comprising can along the axially-movable of described vertical pole and fixing governor motion, strut on described arm and/or under strut arm head be connected with described vertical pole by governor motion, make described on strut arm and under the relative distance that struts between arm adjustable.
2. adjustable eye speculum according to claim 1, it is characterized in that: described governor motion comprises the sliding sleeve be set on described vertical pole and the adjustment screw I be located on described sliding sleeve, described adjustment screw I also can form to described vertical pole the radial compression power being used for fixing described sliding sleeve perpendicular to described vertical pole.
3. adjustable eye speculum according to claim 2, is characterized in that: strut on described arm and under strut arm and be telescopic structure.
4. adjustable eye speculum according to claim 3, it is characterized in that: strut on described arm and under strut the inner arm that arm includes outer arm and coaxially stretch into described outer arm, described outer arm is connected with described sliding sleeve, and described inner arm along the axially-movable of outer arm and can be fixed.
5. adjustable eye speculum according to claim 4, is characterized in that: described outer arm offers radial screw, and adjustment screw II can form to described outer arm the radial compression power being used for fixing described inner arm by described radial screw.
6. adjustable eye speculum according to claim 1, is characterized in that: described eyelid holder is arc-shaped draw hook structure.
7. adjustable eye speculum according to claim 1, is characterized in that: described vertical pole is provided with the scale mark for measuring length.
8. the adjustable eye speculum according to any one of claim 1 to 7, is characterized in that: described vertical pole is connected with hand-held handle, and described hand-held handle is curved.
9. adjustable eye speculum according to claim 8, is characterized in that: the two ends of described hand-held handle are corresponding with the two ends of described vertical pole respectively to be connected.
10. adjustable eye speculum according to claim 8, is characterized in that: strut arm on described and be connected with described vertical pole by described governor motion, struts arm and be fixedly connected with described vertical pole under described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787162.XU CN204293347U (en) | 2014-12-11 | 2014-12-11 | Adjustable eye speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787162.XU CN204293347U (en) | 2014-12-11 | 2014-12-11 | Adjustable eye speculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204293347U true CN204293347U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787162.XU Expired - Fee Related CN204293347U (en) | 2014-12-11 | 2014-12-11 | Adjustable eye speculum |
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| CN (1) | CN204293347U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433995A (en) * | 2015-12-24 | 2016-03-30 | 陈园园 | Eyelid speculum for ophthalmic surgery |
| CN106618614A (en) * | 2016-12-21 | 2017-05-10 | 上海交通大学医学院附属第九人民医院 | Eye lids margin illumination distance and levator palpebrae superior muscle strength measuring equipment |
| CN107518922A (en) * | 2017-09-30 | 2017-12-29 | 崔伟 | A kind of orthopaedics dilator |
| CN107874795A (en) * | 2017-12-13 | 2018-04-06 | 四川知创空间孵化器管理有限公司 | A kind of rotatable eye speculum |
| CN109363624A (en) * | 2018-11-28 | 2019-02-22 | 贵州大学 | A kind of optical coherence tomography scanner for ophthalmic diagnosis |
-
2014
- 2014-12-11 CN CN201420787162.XU patent/CN204293347U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433995A (en) * | 2015-12-24 | 2016-03-30 | 陈园园 | Eyelid speculum for ophthalmic surgery |
| CN105433995B (en) * | 2015-12-24 | 2017-08-04 | 王俊东 | A kind of ophthalmologic operation eyelid speculum |
| CN106618614A (en) * | 2016-12-21 | 2017-05-10 | 上海交通大学医学院附属第九人民医院 | Eye lids margin illumination distance and levator palpebrae superior muscle strength measuring equipment |
| CN106618614B (en) * | 2016-12-21 | 2024-04-02 | 上海交通大学医学院附属第九人民医院 | Eyelid margin light reflection distance and device for measuring muscle strength of upper eyelid muscle |
| CN107518922A (en) * | 2017-09-30 | 2017-12-29 | 崔伟 | A kind of orthopaedics dilator |
| CN107874795A (en) * | 2017-12-13 | 2018-04-06 | 四川知创空间孵化器管理有限公司 | A kind of rotatable eye speculum |
| CN109363624A (en) * | 2018-11-28 | 2019-02-22 | 贵州大学 | A kind of optical coherence tomography scanner for ophthalmic diagnosis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151211 |
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| EXPY | Termination of patent right or utility model |