ES2054591A1 - APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS. - Google Patents

APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS.

Info

Publication number
ES2054591A1
ES2054591A1 ES09300290A ES9300290A ES2054591A1 ES 2054591 A1 ES2054591 A1 ES 2054591A1 ES 09300290 A ES09300290 A ES 09300290A ES 9300290 A ES9300290 A ES 9300290A ES 2054591 A1 ES2054591 A1 ES 2054591A1
Authority
ES
Spain
Prior art keywords
straws
procedure
container
temperature
cryopreservation
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.)
Granted
Application number
ES09300290A
Other languages
Spanish (es)
Other versions
ES2054591B1 (en
Inventor
Lopez Rafael Rubianes
Martin Juan Carlos Sacristan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carburos Metalicos SA
Original Assignee
Sociedad Espanola de Carburos Metalicos SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sociedad Espanola de Carburos Metalicos SA filed Critical Sociedad Espanola de Carburos Metalicos SA
Priority to ES9300290A priority Critical patent/ES2054591B1/en
Publication of ES2054591A1 publication Critical patent/ES2054591A1/en
Application granted granted Critical
Publication of ES2054591B1 publication Critical patent/ES2054591B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

APARATO Y PROCEDIMIENTO PARA LA CRIOPRESERVACION DE EMBRIONES. LAS PAJUELAS (5) SE DISPONEN EN UN APARATO QUE COMPRENDE UN RECIPIENTE (1, 2) DE MATERIAL TERMICAMENTE CONDUCTOR Y DE INERCIA TERMICA ELEVADA, MEDIOS DE DETECCION DE LA TEMPERATURA DE LAS PAJUELAS, MEDIOS (8) PARA INDUCIR LA NUCLEACION EN UNA ZONA DE LAS PAJUELAS, Y MEDIOS TERMICAMENTE AISLANTES (3) PARA SOSTENER EL RECIPIENTE EN EL INTERIOR DE UNA CAMARA DE CONGELACION. DICHO RECIPIENTE PARA LAS PAJUELAS COMPRENDE UNA TAPA (2) Y UNA PLACA BASE (1) PROVISTA DE ALOJAMIENTOS (4) ADECUADOS PARA UNA PLURALIDAD DE PAJUELAS, PARA LOS MEDIOS DE DETECCION DE LA TEMPERATURA Y PARA LOS MEDIOS DE INDUCCION DE LA NUCLEACION, LOS CUALES COMPRENDEN UN TUBO (8) ALOJADO EN LA PLACA BASE PERPENDICULARMENTE A LAS PAJUELAS (5), POR EL CUAL SE HACE CIRCULAR NITROGENO LIQUIDO A UNA TEMPERATURA ADECUADA PARA INDUCIR LA NUCLEACION CUANDO LAS PAJUELAS HAN ALCANZADO UNA TEMPERATURA PREDETERMINADA. EL APARATO Y PROCEDIMIENTO PERMITEN UNA NOTABLE MEJORA EN LA TASA DE SUPERVIVENCIA DE EMBRIONES.APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS. THE STRAWS (5) ARE ARRANGED IN AN APPARATUS THAT INCLUDES A CONTAINER (1, 2) OF THERMALLY CONDUCTIVE MATERIAL AND HIGH THERMAL INERTIA, MEANS FOR DETECTING THE TEMPERATURE OF THE STRAWS, MEANS (8) TO INDUCE NUCLEATION IN AN AREA OF THE STRAWS, AND THERMALLY INSULATED MEANS (3) TO SUPPORT THE CONTAINER INSIDE A FREEZER CHAMBER. SAID CONTAINER FOR STRAWS INCLUDES A LID (2) AND A BASE PLATE (1) PROVIDED WITH SEATS (4) SUITABLE FOR A PLURALITY OF STRAWS, FOR THE TEMPERATURE DETECTION MEANS AND FOR THE NUCLEATION INDUCTION MEANS, THE WHICH INCLUDE A TUBE (8) HOUSED IN THE BASE PLATE PERPENDICULARLY TO THE STRAWS (5), THROUGH WHICH LIQUID NITROGEN IS MADE TO CIRCULAR AT AN APPROPRIATE TEMPERATURE TO INDUCE NUCLEATION WHEN THE STRAWS HAVE REACHED A PREDETERMINED TEMPERATURE. THE APPARATUS AND PROCEDURE ALLOW A NOTABLE IMPROVEMENT IN THE EMBRYO SURVIVAL RATE.

ES9300290A 1993-01-29 1993-01-29 APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS. Expired - Fee Related ES2054591B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9300290A ES2054591B1 (en) 1993-01-29 1993-01-29 APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9300290A ES2054591B1 (en) 1993-01-29 1993-01-29 APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS.

Publications (2)

Publication Number Publication Date
ES2054591A1 true ES2054591A1 (en) 1994-08-01
ES2054591B1 ES2054591B1 (en) 1995-03-01

Family

ID=8280790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9300290A Expired - Fee Related ES2054591B1 (en) 1993-01-29 1993-01-29 APPARATUS AND PROCEDURE FOR THE CRYOPRESERVATION OF EMBRYOS.

Country Status (1)

Country Link
ES (1) ES2054591B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104222070A (en) * 2014-09-19 2014-12-24 河南省农业科学院畜牧兽医研究所 Adjustable embryo freezing tubule scaleplate rack

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757692A (en) * 1987-12-14 1988-07-19 Mcdonald Gordon K Embryo freezer
EP0275829A2 (en) * 1987-01-19 1988-07-27 Agrogen-Stiftung Low-temperature freezing device for samples of biological material enclosed in containers
EP0332581A2 (en) * 1988-03-08 1989-09-13 Ciba-Geigy Ag Regeneration of fertile graminaceous plants of the subfamily pooideae from protoplasts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275829A2 (en) * 1987-01-19 1988-07-27 Agrogen-Stiftung Low-temperature freezing device for samples of biological material enclosed in containers
US4757692A (en) * 1987-12-14 1988-07-19 Mcdonald Gordon K Embryo freezer
EP0332581A2 (en) * 1988-03-08 1989-09-13 Ciba-Geigy Ag Regeneration of fertile graminaceous plants of the subfamily pooideae from protoplasts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104222070A (en) * 2014-09-19 2014-12-24 河南省农业科学院畜牧兽医研究所 Adjustable embryo freezing tubule scaleplate rack

Also Published As

Publication number Publication date
ES2054591B1 (en) 1995-03-01

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20110223