CN206456704U - A kind of pasteur pipet storage device - Google Patents

A kind of pasteur pipet storage device Download PDF

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Publication number
CN206456704U
CN206456704U CN201720087271.4U CN201720087271U CN206456704U CN 206456704 U CN206456704 U CN 206456704U CN 201720087271 U CN201720087271 U CN 201720087271U CN 206456704 U CN206456704 U CN 206456704U
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CN
China
Prior art keywords
pasteur pipet
storage device
lid
pasteur
stator
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.)
Expired - Fee Related
Application number
CN201720087271.4U
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Chinese (zh)
Inventor
顾亦凡
林戈
卢光琇
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Central South University
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Central South University
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Publication date
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Priority to CN201720087271.4U priority Critical patent/CN206456704U/en
Application granted granted Critical
Publication of CN206456704U publication Critical patent/CN206456704U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of pasteur pipet storage device.The pasteur pipet storage device includes lid, body, stator and cushion pad.The device can farthest protect pipette tip, it is to avoid it is damaged, and is easy to take and sterilizes.Its is simple in construction, with low cost, easy to use, can farthest avoid pasteur pipet tip from damaging, so as to avoid producing mechanical damage to mankind's gamete in manipulation in vitro and embryo, while secondary pollution caused by farthest avoiding during taking.

Description

A kind of pasteur pipet storage device
Technical field
The utility model belongs to Bioexperiment apparatus field, and in particular to a kind of Pasteur for being easy to packing to preserve and sterilize Suction pipe storage device.
Background technology
According to the World Health Organization(WHO)The 10-15% couple at child-bearing age is perplexed by infertility in estimation, developed country.In development In country(Including China), the women of child-bearing age for having 1.86 hundred million to 2002 suffer from infertility.The statistics of 2014 shows, The incidence of China's reproductive population infertility is 12.5%, and infertility number is more than 40,000,000.Vitro fertilization-embryo implanting(in- vitro fertilization and embryo transfer, IVF-ET)Technology is the important hand of current treatment infertility Section.From 1978 since the first " test-tube baby " in the world is born in Britain, current developed country helps the baby of pregnant birth by ART Youngster has accounted for the 1-3% of natus sum, estimates the births of whole world test-tube baby more than 5,000,000 people.
, it is necessary to mankind's gamete during fertilization-embryo transfer technology is implemented in vitro(Sperm and egg mother cell)With And embryo carries out manipulation in vitro.At present in vitro fertilization laboratory in, many manipulation in vitro be required for by pasteur pipet come Complete.For example, it is necessary to draw the cumulus complex in liquor folliculi using pasteur pipet during taking ovum;Prepared by sperm During, it is necessary to use pasteur pipet separated sperm and refining, etc..Pasteur pipet belongs to sterile consumptive material, before use Have to pass through sufficiently washing and sterilize.The preparation of pasteur pipet is divided into two ways:Voluntarily sterilization type and i.e. open i.e. Use type.
Voluntarily sterilization type pasteur pipet is that it is voluntarily washed by lab assistant, packs and makes after autoclaving With.This type pasteur pipet price is relatively low, is used by most of laboratories.Such a pasteur pipet sterilizing is high-volume Packaging(50-100 roots/box), it is washed first, is then stored in medical stainless steel box, it is to be sterilized to finish and dry It is standby afterwards.Because pasteur pipet is glassware, its tip diameter about only has 2-3mm or so, extremely fragile.It is medical stainless Pasteur pipet in steel box can not be fixed effectively, be easy to collision during movement and caused tip impaired, Pasteur The quality of pipette tip is extremely important, and the tip of the pasteur pipet of import passes through special high-temperature firing to be formed before dispatching from the factory The edge that circle melts, to avoid mechanical damage when being operated to mankind's gamete and embryo.If using the impaired suction pipe in tip Manipulation in vitro is carried out, even the sightless small defect of naked eyes, may all be caused due to sharp keen edge or glass chip Mechanical damage occurs for gamete and embryo.Further, since medical stainless steel box body product is larger, storage pasteur pipet quantity is more, It is more inconvenient when taking pasteur pipet, easily cause secondary pollution.
Model of instant use once to turn it on pasteur pipet first passes through cleaning and sterilized in advance, can directly use.Such a pasteur pipet valency Voluntarily sterilization type pasteur pipet of the lattice often than same specification is high more than 10 times, and the limited laboratory of some funds is likely difficult to Bear, be especially engaged in the scientific research institution of basic research.But this suction pipe is also not by the way of single independent packaging, but By the way of packing in a small amount(Such as 10-50 branch/bag), it is equally possible because mutually collision causes its tip during transport It is impaired.It can not be again sealed off as its other packaging opening is latter, during taking repeatedly, equally exist the wind of secondary pollution Danger.
Because pasteur pipet is to be engaged in the embryology laboratory frequency of use highest instrument such as in vitro fertilization, how Pasteur pipet is stored by the way of safe and reliable and with low cost, is still unsolved in current laboratory in vitro fertilization ask Topic.This problem is solved, is possible to substantially reduce reduction and mechanical damage is produced to mankind's gamete and embryo because tip is impaired Risk, while farthest avoiding pasteur pipet that the chance of secondary pollution occurs during taking.
Utility model content
The utility model is intended to overcome the deficiencies in the prior art that there is provided a kind of pasteur pipet storage device.
In order to achieve the above object, the technical scheme of the utility model offer is:
The pasteur pipet storage device includes lid and body;Being provided with the tube cavity is used to fix Pasteur The stator of suction pipe;The tube cavity bottom is provided with cushion pad.
Wherein, it is equipped with screw thread with body upper outside on the inside of the lid.The stator and tube cavity are detachable Connection;The stator is provided with the fixing hole of several diameters > pasteur pipet external diameters.The cushion pad and tube cavity It is detachably connected.
The invention will be further described below:
The pasteur pipet storage device includes lid, body, stator and cushion pad.The lid is used for seal pipe Body;The body is used to store pasteur pipet, and its depth is more than pasteur pipet length;If being uniformly distributed on the stator Dry fixing hole, fixed bore dia is slightly larger than pasteur pipet external diameter, avoids it from contacting body or phase for fixing pasteur pipet Mutually contact, the cushion pad pipe is located at its bottom and is used to protect pasteur pipet tip.
Wherein, the lid and body thickness are 2mm, and material is fine aluminium, aluminium alloy, stainless steel, preferably fine aluminium, in lid There is screw thread side with body upper outside, and lid being capable of sealed tube body by screwing.
Wherein, stator uses elastomeric material, such as heat-proof silica gel or rubber, preferably heat-proof silica gel, stator and body Fixed by own tension in the middle part of body, it is connectionless with body, it can regularly replace.
Wherein, the buffering mat thickness is 10mm, and the padded coaming is heat-proof silica gel, heat resistant rubber, multilayer masking foil Or sponge, preferably heat-proof silica gel, cushion pad is connectionless with body, can regularly replace.
The storage device size can according to be customized using the type and quantity of pasteur pipet, it is normal with laboratory Pasteur pipet(Total length 145mm:The wherein long 25mm of afterbody, external diameter 6.5mm;Middle minister 75mm, external diameter 7mm;Tip is long 45mm, external diameter 1.5mm)Exemplified by, the high 30mm of lid, external diameter is 35mm, and thickness is 2mm, and internal diameter is 31mm;The body is high 160mm, external diameter is 30mm, and thickness is 2mm, and internal diameter is 26mm, internal depth 158mm;The a diameter of 26mm of stator, thickness For 5mm, a diameter of 7.5mm of fixing hole;The buffering padded 10mm, diameter 25mm;Removing depth in buffering mat thickness, pipe is 148mm.Dispensed after substantial amounts of pasteur pipet is cleaned, 10 pasteur pipets can be deposited in each storage device, Body is avoided contact with by the fixing hole on stator and contacted with each other in the middle part of suction pipe, every pipette tip is downward, by slow Rush pad and result in protection.Before high pressure steam sterilization, storage device is put into medical stainless steel box, lid is gently unscrewed, In order to which steam is fully sterilized into body to suction pipe.Sanitized is simultaneously dried after cooling, and the lid of storage device is revolved Tightly keep sterile.In use, opening lid in super-clean bench, the afterbody of pasteur pipet is fallen off, requirement is taken out After suction pipe, lid is covered tightly, it is standby.
The utility model middle tube body and lid are using light and handy firm light-weight metal(Such as fine aluminium)Process, its weight It is light, simple in construction, easily sterilization.Substantial amounts of pasteur pipet is dispensed after cleaning, only deposits few in each storage device Amount(Such as 10)Pasteur pipet, Pasteur's pipe avoids it from mutually colliding by the fixing hole of stator, and its bottom has the thickness to be 10mm padded coamings, pasteur pipet is stored by the way of pointed end, is easy to provide effective to the tip of pasteur pipet Protection.Lid and body are used before threaded closure, high pressure steam sterilization, and lid is gently unscrewed, and are managed in order to which steam enters Body is fully sterilized to suction pipe;Sanitized is simultaneously dried after cooling, and it is sterile that lid screws holding.Using front opening lid, fall Go out suction pipe afterbody, take conveniently, lid is sealed after use, it is ensured that be sterile in pipe.Body and lid are metal material, easily clear Wash, stator and cushion pad also can be regularly replaced easily.
Compared with prior art, the beneficial effects of the utility model are:
Pasteur pipet storage device of the present utility model to pasteur pipet can protect the point of pasteur pipet Conveniently take and sterilize from damage in end.Pipette tip and easily hair are easily damaged so as to avoid conventional storage devices The defect of raw secondary pollution;Also overcome model of instant use once to turn it on pasteur pipet simultaneously, what can not be closed again after packaging is opened lacks Point.Its is safe and reliable, simple in construction, with low cost, significantly reduces and produces machine to mankind's gamete and embryo because tip is impaired The risk of tool damage, while reduce pasteur pipet occurs the chance of secondary pollution during taking.
The utility model needs to use pasteur pipet to carry out except suitable for laboratory in vitro fertilization, being also applied for other The laboratories such as cell biology, zoology and the microbiology of manipulation in vitro.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure:1st, lid;2nd, body;3rd, stator, 4, cushion pad.
Embodiment
Referring to Fig. 1, the pasteur pipet storage device includes lid 1 and body 2;Provided with use in the inner chamber of body 2 In the stator 3 of fixed pasteur pipet;The intracavity bottom of body 2 is provided with cushion pad 4.
Wherein, the inner side of lid 1 and the upper outside of body 2 are equipped with screw thread.The stator 3 can with the inner chamber of body 2 Dismounting connection;The stator 3 is provided with the fixing hole of several diameters > pasteur pipet external diameters.The cushion pad 4 and pipe The inner chamber of body 2 is detachably connected.
The lid 1 is 2mm with the thickness of body 2, and material is fine aluminium, aluminium alloy, stainless steel, preferably fine aluminium, lid inner side There is screw thread with body upper outside, lid 1 being capable of sealed tube body 2 by screwing.
Stator 3 uses elastomeric material, such as heat-proof silica gel or rubber, preferably heat-proof silica gel, stator 3 and body 2 according to Fixed by own tension in the middle part of body, it is connectionless with body 2, it can regularly replace.
The thickness of cushion pad 4 is 10mm, and the padded coaming is heat-proof silica gel, heat resistant rubber, multilayer masking foil or sea Silk floss, preferably heat-proof silica gel, cushion pad 4 and body 2 are connectionless, can regularly replace.
The storage device size can according to be customized using the type and quantity of pasteur pipet, it is normal with laboratory Pasteur pipet(Total length 145mm:The wherein long 25mm of afterbody, external diameter 6.5mm;Middle minister 75mm, external diameter 7mm;Tip is long 45mm, external diameter 1.5mm)Exemplified by, the high 30mm of lid, external diameter is 35mm, and thickness is 2mm, and internal diameter is 31mm;The body is high 160mm, external diameter is 30mm, and thickness is 2mm, and internal diameter is 26mm, internal depth 158mm;The a diameter of 26mm of stator, thickness For 5mm, a diameter of 7.5mm of fixing hole;The buffering padded 10mm, diameter 25mm;Removing depth in buffering mat thickness, pipe is 148mm.Dispensed after substantial amounts of pasteur pipet is cleaned, 10 pasteur pipets can be deposited in each storage device, Body is avoided contact with by the fixing hole on stator and contacted with each other in the middle part of suction pipe, every pipette tip is downward, by slow Rush pad and result in protection.Before high pressure steam sterilization, storage device is put into medical stainless steel box, lid is gently unscrewed, In order to which steam is fully sterilized into body to suction pipe.Sanitized is simultaneously dried after cooling, and the lid of storage device is revolved Tightly keep sterile.In use, opening lid in super-clean bench, the afterbody of pasteur pipet is fallen off, requirement is taken out After suction pipe, lid is covered tightly, it is standby.

Claims (4)

1. a kind of pasteur pipet storage device, it is characterised in that the pasteur pipet storage device includes lid(1)And pipe Body(2);The body(2)The stator for being used for fixing pasteur pipet is provided with inner chamber(3);The body(2)Intracavity bottom Provided with cushion pad(4).
2. pasteur pipet storage device as claimed in claim 1, it is characterised in that the lid(1)Inner side and body(2) Upper outside is equipped with screw thread.
3. pasteur pipet storage device as claimed in claim 1, it is characterised in that the stator(3)With body(2)It is interior Chamber is detachably connected;The stator(3)It is provided with the fixing hole of several diameters > pasteur pipet external diameters.
4. pasteur pipet storage device as claimed in claim 1, it is characterised in that the cushion pad(4)With body(2)It is interior Chamber is detachably connected.
CN201720087271.4U 2017-01-23 2017-01-23 A kind of pasteur pipet storage device Expired - Fee Related CN206456704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720087271.4U CN206456704U (en) 2017-01-23 2017-01-23 A kind of pasteur pipet storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720087271.4U CN206456704U (en) 2017-01-23 2017-01-23 A kind of pasteur pipet storage device

Publications (1)

Publication Number Publication Date
CN206456704U true CN206456704U (en) 2017-09-01

Family

ID=59698504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720087271.4U Expired - Fee Related CN206456704U (en) 2017-01-23 2017-01-23 A kind of pasteur pipet storage device

Country Status (1)

Country Link
CN (1) CN206456704U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170901

Termination date: 20200123