CN204501481U - A kind of sizable in-vitro eyeball fixture - Google Patents
A kind of sizable in-vitro eyeball fixture Download PDFInfo
- Publication number
- CN204501481U CN204501481U CN201520123567.8U CN201520123567U CN204501481U CN 204501481 U CN204501481 U CN 204501481U CN 201520123567 U CN201520123567 U CN 201520123567U CN 204501481 U CN204501481 U CN 204501481U
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- eyeball
- movable branching
- branching rod
- pallet
- activity
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Abstract
This utility model provides a kind of sizable in-vitro eyeball fixture, comprise the eyeball pallet being fixed on and crane foot being equipped with general handle, eyeball pallet center is middle endoporus, its edge is provided with multiple movable branching rod, movable branching rod one end is connected on eyeball pallet by the little axle of centering, the activity of a restrained bearings is had to turn-take between movable branching rod and eyeball pallet, activity is turn-taked and regulating handle and slip pulling axis is housed, slip pulling axis drives all movable branching rods synchronously to do equidirectional motion through the rectangular chute in movable branching rod stage casing, anti-skidding internal tooth on regulating handle and handle spring can prevent movable branching rod from sliding, movable branching rod top is equipped with flexibility and is protected holder, undamagedly can fix the in-vitro eyeball adapting to different-diameter size because of movable branching rod transformed distances, the beneficial effects of the utility model are: develop a kind of can adjusting size fix the device of the in-vitro eyeball of different-diameter, conveniently carry out the experiment in the in-vitro eyeball later stage of humans and animals, test, dissection waits medical scientific work.
Description
Technical field
This utility model relates to a kind of sizable in-vitro eyeball fixture.
Background technology
Chemicals in toxicology evolution in modern age carries out corresponding toxicological experiment for often requiring in the qualification of Eye irritation and scientific research, past major part experiment adopts living animal to carry out, present use living animal experiment less and less, more focus on be use substitute and with in vitro animal organ as rabbit eyeball, Oculus sus domestica ball, buphthalmos ball etc. carries out corrosivity, cloudiness, permeability etc. alternative method is tested, in general clinical medicine scientific research, relate to artificial cornea in addition to develop, human disease's treatment and analysis, the fields such as mankind's cornea transplantation and veterinary's animal ophthalmology scientific research need to use the in-vitro eyeball of animal to carry out scientific research in a large number, experiment and teaching process, past fixing animal eyeball can only be adopt single size to fix, namely fixture can only fix a kind of animal in-vitro eyeball of diameter, the eyeball of different animal species is used as needed, just need multiple fixture, the in-vitro eyeball even had can not be fixed because diameter is too large or too little, therefore the research range of experiment is constrained, have impact on quality and the safety of scientific experiments operation to a certain extent, hinder the deep development of correlational study, in order to overcome above-mentioned difficulties, fundamentally solving can adjusting size fix the in-vitro eyeball of different-diameter, conveniently carry out the experiment in the in-vitro eyeball later stage of humans and animals, test, dissection waits medical scientific work.Therefore research and develop a kind of sizable in-vitro eyeball fixture and just become inevitable and exigence.
Summary of the invention
For solving the problem, the purpose of this utility model is to provide a kind of sizable in-vitro eyeball fixture, can adjusting size fix the in-vitro eyeball of different-diameter, conveniently carry out the medical scientific work such as experiment, test, dissection in the in-vitro eyeball later stage of humans and animals.
For achieving the above object, the technical solution of the utility model is to provide a kind of sizable in-vitro eyeball fixture, this device comprises one and is fixed on eyeball pallet crane foot being equipped with general handle, eyeball pallet center is middle endoporus, middle inner port edge installs multiple movable branching rod, movable branching rod one end is arranged on eyeball pallet by the little axle of centering, the activity of a restrained bearings is had to turn-take between movable branching rod and eyeball pallet, activity is turn-taked and regulating handle and slip pulling axis is housed, slip pulling axis drives all movable branching rods synchronously to do equidirectional motion through the rectangular chute in movable branching rod stage casing, anti-skidding internal tooth on regulating handle and handle spring can prevent movable branching rod from sliding, the top of movable branching rod is equipped with flexibility and is protected holder, undamagedly can fix the in-vitro eyeball adapting to different-diameter size because of movable branching rod transformed distances.
The beneficial effects of the utility model are: develop a kind of can adjusting size fix the device of the in-vitro eyeball of different-diameter, ensure that the quality that scientific experiments operates and safety, improve conventional efficient, promote the deep development of correlational study, conveniently can carry out the medical scientific work such as experiment, test, dissection in the in-vitro eyeball later stage of humans and animals.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of this utility model structure.
In figure:
1, general handle 2, hook 3 is installed, optic nerve 4, activity turn-take 5, regulating handle 6, handle spring
7, anti-skidding internal tooth 8, middle endoporus 9, eyeball pallet 10, cornea 11, in-vitro eyeball 12, pallet heel teeth
13, crane foot 14, fastening hands lock 15, rack leg 16, constraint bearing 17, feel relieved little axle 18, slip pulling axis
19, rectangular chute 20, movable branching rod 21, flexibility protect holder 22, inner side chute.
Detailed description of the invention
By reference to the accompanying drawings and embodiment this utility model is illustrated.
As shown in drawings, this utility model provides a kind of sizable in-vitro eyeball fixture, it is characterized in that: comprise one and be fixed on the eyeball pallet 9 crane foot 13 being equipped with general handle 1, eyeball pallet 9 is the flat boards of the smooth surface sterilization easy to clean made by light resistant material, dull and stereotyped centre is a circular middle endoporus 8, evenly arrange at the lower surface of eyeball pallet 9 and can adjust the crane foot 13 of height, crane foot 13 is movable support frames that several are made by the firm resistant material of smooth outer surface, lifting foot rest 13 top is the rack leg 15 of tubular, rack leg 15 is fixedly mounted on the edge of the outer circle of lower surface of eyeball pallet 9, rack leg 15 bottom of tubular has several and is with externally threaded elongated slot, external screw thread is provided with the fastening hands lock 14 that band tightens up female thread, crane foot 13 is inserted in the rack leg 15 of tubular through fastening hands lock 14, fastening hands lock 14 is tightened after each crane foot 13 regulates flexible height, the good whole eyeball pallet 9 of fixed support and in-vitro eyeball fixture under the compressing of the female thread that the external screw thread of rack leg 15 lower elongate groove can be tightened up in fastening hands lock 14, be evenly distributed with general handle 1, constraint bearing 16 and activity at the upper surface of eyeball pallet 9 and turn-take 4, general handle 1 is the handle of the rectangular chip shape that several are made by firm resistant material, it is uniformly distributed and is vertically fixed on eyeball pallet 9 by edge, the first half has soft corner, be provided with in centre and hook 2 is installed, installing hook 2 is ellipse holes, can arbitrarily be fixed on other shelfs or on hook, and profile and size are applicable to portable or mobile, it 4 is that the ring shape with inner side chute 22 made by firm resistant material is slidably connected circle that activity is turn-taked, inner side chute 22 engages to retrain with the constraint bearing 16 be fixed on eyeball pallet 9 locates, activity turn-take 4 lower surface and eyeball pallet 9 smoothly rub, have one or several regulating handles 5 be arranged on activity turn-take 4 edge, outer ring on stir whole activity and to turn-take 4 rotary moveables, activity turn-take 4 upper surface be uniformly distributed several slip pulling axises 18 and extend in rectangular chute on movable branching rod 20 19 and drive movable branching rod 20 to move, activity turn-take 4 periphery be uniformly distributed several little axles 17 of feeling relieved and be connected with the end of movable branching rod 20, movable branching rod 20 is by the firm corrosion-resistant elongated pole with the regular length that certain rigid material is made, activity centering when the end of movable branching rod 20 can coordinate the little axle 17 of the centering be arranged on eyeball pallet to rotate as movable branching rod 20 with circular hole, end is leaned on while be provided with a rectangular chute 19 through movable branching rod 20 along axis in the centre of movable branching rod 20, the turn-take slip pulling axis (18) of (4) upper surface of the activity of being arranged on can be coordinated in rectangular chute (19) to be free to slide, the top of movable branching rod 20 is provided with flexibility and protects holder 21, undamagedly can fix the in-vitro eyeball 11 adapting to different-diameter size because of movable branching rod 20 transformed distances, expose the positions such as the optic nerve 3 of in-vitro eyeball 11 that experiment needs and cornea, flexibility protects the short sheath type joint that holder 21 is inner hollow that flexible material by smooth surface and corrosion-resistant, easy to clean is made, the short sheath sealing of inner hollow is fixed on the top of movable branching rod 20, flexibility is protected outside holder 21 and is made similar poculum,Diogenis heart shape, the lower limb of its recessed heart stretch out long a bit, top edge is slightly shorter can ensure the in-vitro eyeball 11 of spheroidal to hold in the palm firm, the dull and stereotyped outer of eyeball pallet 9 is that a coil edge of table tooth 12 is to engage regulating handle 5, regulating handle 5 is by the firm corrosion-resistant elongate threaded screw shape hands handle with the regular length that certain rigid material is made, elongate threaded screw one end is fixed on activity and turn-takes on the outer ledge of 4, a handle spring 6 is equipped with in the inner side of regulating handle 5 other end, anti-skidding internal tooth 7 is arranged on handle spring 6 and pallet heel teeth 12 through elongate threaded screw, when mobile regulating handle 5 with pulling out anti-skidding internal tooth 7, random rotation activity 4 drive movable branching rods 20 of turn-taking regulate the size dimension of the in-vitro eyeball 11 that will fix, anti-skidding internal tooth 7 is unclamped time fixing, under the extruding of handle spring 6, engage anti-skidding internal tooth 7 and pallet heel teeth 12 4 to maintain static to ensure that activity is turn-taked, also just ensure that movable branching rod 20 regulates the size dimension of fixing in-vitro eyeball 11 constant, eyeball pallet 9 center is middle endoporus 8, multiple movable branching rod 20 is installed at middle endoporus 8 edge, movable branching rod 20 one end is arranged on eyeball pallet 9 by the little axle 17 of centering, the activity having a restrained bearing 16 to support between movable branching rod 20 and eyeball pallet 9 turn-takes 4, activity is turn-taked and 4 regulating handle 5 and slip pulling axis 18 is housed, slip pulling axis 18 drives all movable branching rods 20 synchronously to do equidirectional motion through the rectangular chute 19 in movable branching rod 20 stage casing, anti-skidding internal tooth 7 on regulating handle 5 and handle spring 6 can prevent movable branching rod 20 from sliding, the top of movable branching rod 20 is equipped with flexibility and is protected holder 21, undamagedly can fix the in-vitro eyeball 11 adapting to different-diameter size because of movable branching rod 20 transformed distances.
embodiment:
When using this device, first the fresh in vitro eyeball 11 of testing is got out, then start to adjust evenly to arrange at the lower surface of eyeball pallet 9 and can adjust the crane foot 13 of height, lifting foot rest 13 top is the rack leg 15 of tubular, rack leg 15 is fixedly mounted on the edge of the outer circle of lower surface of eyeball pallet 9, rack leg 15 bottom of tubular has the externally threaded fine elongated slot of several bands, external screw thread is provided with the fastening hands lock 14 that band tightens up female thread, crane foot 13 is inserted in the rack leg 15 of tubular through fastening hands lock 14, fastening hands lock 14 is tightened after each crane foot 13 is regulated height, the good whole eyeball pallet 9 of fixed support and in-vitro eyeball fixture under the compressing of the female thread that the external screw thread of the fine elongated slot in rack leg 15 bottom can be tightened up in fastening hands lock 14, again the installation hook 2 being uniformly distributed the general handle 1 being vertically fixed on eyeball pallet 9 edge is fixed on other shelfs or on hook as required, then start to regulate the regulating handle 5 of the dull and stereotyped outer being positioned at eyeball pallet 9, first with pulling out anti-skidding internal tooth 7, random rotation activity 4 drive movable branching rods 20 of turn-taking regulate the size dimension of the in-vitro eyeball 11 that will fix, the activity slip pulling axis 18 of turn-taking on the upper surface of 4 extend in the rectangular chute 19 on movable branching rod 20 and drives movable branching rod 20 to move, the in-vitro eyeball 11 of experiment is put into several flexibility and protects holder 21 centre position, these flexibilities protect holder 21 from several direction, the in-vitro eyeball 11 of spheroidal is held in the palm uniformly firm, the flexibility that flexible material is made protects holder 21 undamagedly can fix the in-vitro eyeball 11 adapting to different-diameter size because of movable branching rod 20 transformed distances, expose the positions such as the optic nerve 3 of in-vitro eyeball 11 that experiment needs and cornea for experiment, anti-skidding internal tooth 7 is unclamped when fixing the in-vitro eyeball 11 of experiment, under the extruding of handle spring 6, engage anti-skidding internal tooth 7 and pallet heel teeth 12 guarantee activity turn-take and 4 to maintain static, also just ensure that movable branching rod 20 regulates the size dimension of fixing in-vitro eyeball 11 constant, at this moment the experiment of the in-vitro eyeball 11 needed can just be done, after experiment terminates, open regulating handle 5, handle spring 6 is unclamped, anti-skidding like this internal tooth 7 and pallet heel teeth 12 also no longer engage, movable branching rod 20 can be movable, this makes it possible to protect holder 21 from the flexibility of movable branching rod 20 and take off the in-vitro eyeball after experiment 11 for next step experimental analysis.
Claims (8)
1. a sizable in-vitro eyeball fixture, it is characterized in that: this device comprises one and is fixed on the eyeball pallet (9) crane foot (13) being equipped with general handle (1), eyeball pallet (9) center is middle endoporus (8), multiple movable branching rod (20) is installed at middle endoporus (8) edge, movable branching rod (20) one end is arranged on eyeball pallet (9) by the little axle of centering (17), the activity having a restrained bearing (16) to support between movable branching rod (20) and eyeball pallet (9) is turn-taked (4), activity is turn-taked (4) is equipped with regulating handle (5) and slip pulling axis (18), slip pulling axis (18) drives all movable branching rods (20) synchronously to do equidirectional motion through the rectangular chute (19) in movable branching rod (20) stage casing, anti-skidding internal tooth (7) on regulating handle (5) and handle spring (6) can prevent movable branching rod (20) from sliding, the top of movable branching rod (20) is equipped with flexibility and is protected holder (21), undamagedly can fix the in-vitro eyeball (11) adapting to different-diameter size because of movable branching rod (20) transformed distances.
2. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described eyeball pallet (9) is the flat board of the smooth surface sterilization easy to clean made by light resistant material, dull and stereotyped centre is a circular middle endoporus (8), evenly arrange at the lower surface of eyeball pallet (9) and the crane foot (13) of height can be adjusted, general handle (1) is evenly distributed with at the upper surface of eyeball pallet (9), (4) are turn-taked in constraint bearing (16) and activity, general handle (1) there is installation hook (2) be convenient to install, be uniformly distributed several little axles (17) of feeling relieved be connected with the end of movable branching rod (20) in the turn-take periphery of (4) of activity, dull and stereotyped outer is that a coil edge of table tooth (12) engages regulating handle (5).
3. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described activity turn-take (4) be that the ring shape with inner side chute (22) made by firm resistant material is slidably connected circle, inner side chute (22) is engaged to retrain with the constraint bearing (16) be fixed on eyeball pallet (9) and is located, the lower surface that activity is turn-taked (4) and eyeball pallet (9) smoothly rub, have one or several regulating handles (5) activity of being arranged on turn-take (4) edge, outer ring on stir whole activity and to turn-take (4) rotary moveable, the upper surface that activity is turn-taked (4) is uniformly distributed in rectangular chute (19) that several slip pulling axises (18) extend on movable branching rod (20) and drives movable branching rod (20) mobile.
4. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described movable branching rod (20) is by the firm corrosion-resistant elongated pole with the regular length that certain rigid material is made, activity centering when the end of movable branching rod (20) can coordinate the little axle of centering (17) be arranged on eyeball pallet to rotate as movable branching rod (20) with circular hole, end is leaned on while be provided with a rectangular chute (19) through movable branching rod (20) along axis in the centre of movable branching rod (20), the turn-take slip pulling axis (18) of (4) upper surface of the activity that is arranged on is coordinated in rectangular chute (19) to be free to slide, the top of movable branching rod (20) is provided with flexibility and protects holder (21), undamagedly can fix the in-vitro eyeball (11) adapting to different-diameter size because of movable branching rod (20) transformed distances, expose the positions such as the optic nerve (3) of in-vitro eyeball (11) that experiment needs and cornea.
5. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described flexibility protects the short sheath type joint that holder (21) is the inner hollow that flexible material by smooth surface and corrosion-resistant, easy to clean is made, the short sheath sealing of inner hollow is fixed on the top of movable branching rod (20), flexibility is protected holder (21) outside and is made similar poculum,Diogenis heart shape, the lower limb of its recessed heart stretch out long a bit, top edge is slightly shorter can ensure the in-vitro eyeball of spheroidal (11) to hold in the palm firm.
6. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described regulating handle (5) is by the firm corrosion-resistant elongate threaded screw shape hands handle with the regular length that certain rigid material is made, elongate threaded screw one end is fixed on activity and turn-takes on the outer ledge of (4), a handle spring (6) is equipped with in the inner side of regulating handle (5) other end, anti-skidding internal tooth (7) is arranged on handle spring (6) and pallet heel teeth (12) through elongate threaded screw, when mobile regulating handle (5) with pulling out anti-skidding internal tooth (7), random rotation activity turn-take (4) drive movable branching rod (20) to regulate the size dimension of the in-vitro eyeball (11) that will fix, anti-skidding internal tooth (7) is unclamped time fixing, under the extruding of handle spring (6), engaging anti-skidding internal tooth (7) and pallet heel teeth (12), (4) maintain static to ensure that activity is turn-taked, also just ensure that movable branching rod (20) regulates the size dimension of fixing in-vitro eyeball (11) constant.
7. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described general handle (1) is the handle of the rectangular chip shape that several are made by firm resistant material, it is uniformly distributed and is vertically fixed on eyeball pallet (9) by edge, the first half has soft corner, be provided with in centre and hook (2) is installed, installing hook (2) is ellipse hole, can arbitrarily be fixed on other shelfs or on hook, profile and size are applicable to portable or mobile.
8. the sizable in-vitro eyeball fixture of one according to claim 1, it is characterized in that: described crane foot (13) is the movable support frame that several are made by the firm resistant material of smooth outer surface, lifting foot rest (13) top is the rack leg (15) of tubular, rack leg (15) is fixedly mounted on the edge of the outer circle of lower surface of eyeball pallet (9), rack leg (15) bottom of tubular has several and is with externally threaded elongated slot, external screw thread is provided with fastening hands lock (14) that band tightens up female thread, crane foot (13) is locked (14) through fastening hands and is inserted in the rack leg (15) of tubular, fastening hands lock (14) is tightened after each crane foot (13) regulates flexible height, the external screw thread of the fine elongated slot in rack leg (15) bottom is made to lock the good whole eyeball pallet (9) of fixed support under the compressing of the female thread that can tighten up in (14) and in-vitro eyeball fixture at fastening hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123567.8U CN204501481U (en) | 2015-03-03 | 2015-03-03 | A kind of sizable in-vitro eyeball fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520123567.8U CN204501481U (en) | 2015-03-03 | 2015-03-03 | A kind of sizable in-vitro eyeball fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204501481U true CN204501481U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520123567.8U Withdrawn - After Issue CN204501481U (en) | 2015-03-03 | 2015-03-03 | A kind of sizable in-vitro eyeball fixture |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104666034A (en) * | 2015-03-03 | 2015-06-03 | 天津开发区合普工贸有限公司 | In-vitro eyeball fixing device with adjustable size |
| CN105411790A (en) * | 2015-12-15 | 2016-03-23 | 西安电子科技大学 | Water logging type multi-dimensional control ex-vivo ophthalmostat |
| CN107159344A (en) * | 2017-06-27 | 2017-09-15 | 合肥震岳工业设备科技有限公司 | A kind of stable type lab platform |
| CN109350293A (en) * | 2018-11-13 | 2019-02-19 | 天津开发区合普工贸有限公司 | Portable experimental animal operation fixing device |
| CN109589183A (en) * | 2018-11-29 | 2019-04-09 | 重庆医科大学附属口腔医院 | A kind of zoopery dissection device |
| CN111067403A (en) * | 2020-01-07 | 2020-04-28 | 厦门大白科技有限公司 | Adjustable toilet seat |
-
2015
- 2015-03-03 CN CN201520123567.8U patent/CN204501481U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104666034A (en) * | 2015-03-03 | 2015-06-03 | 天津开发区合普工贸有限公司 | In-vitro eyeball fixing device with adjustable size |
| CN104666034B (en) * | 2015-03-03 | 2016-10-05 | 天津开发区合普工贸有限公司 | A kind of sizable in-vitro eyeball fixing device |
| CN105411790A (en) * | 2015-12-15 | 2016-03-23 | 西安电子科技大学 | Water logging type multi-dimensional control ex-vivo ophthalmostat |
| CN107159344A (en) * | 2017-06-27 | 2017-09-15 | 合肥震岳工业设备科技有限公司 | A kind of stable type lab platform |
| CN109350293A (en) * | 2018-11-13 | 2019-02-19 | 天津开发区合普工贸有限公司 | Portable experimental animal operation fixing device |
| CN109589183A (en) * | 2018-11-29 | 2019-04-09 | 重庆医科大学附属口腔医院 | A kind of zoopery dissection device |
| CN111067403A (en) * | 2020-01-07 | 2020-04-28 | 厦门大白科技有限公司 | Adjustable toilet seat |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20161005 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |