WO1996028094A1 - Tube de prelevement sanguin sous vide non contaminable - Google Patents

Tube de prelevement sanguin sous vide non contaminable Download PDF

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Publication number
WO1996028094A1
WO1996028094A1 PCT/JP1996/000629 JP9600629W WO9628094A1 WO 1996028094 A1 WO1996028094 A1 WO 1996028094A1 JP 9600629 W JP9600629 W JP 9600629W WO 9628094 A1 WO9628094 A1 WO 9628094A1
Authority
WO
WIPO (PCT)
Prior art keywords
blood collection
vacuum blood
collection tube
absorbing member
opening
Prior art date
Application number
PCT/JP1996/000629
Other languages
English (en)
Japanese (ja)
Inventor
Issei Suzuki
Original Assignee
Issei Suzuki
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 Issei Suzuki filed Critical Issei Suzuki
Priority to EP96906005A priority Critical patent/EP0760226A4/fr
Publication of WO1996028094A1 publication Critical patent/WO1996028094A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082—Test tubes per se
    • B01L3/50825—Closing or opening means, corks, bungs

Definitions

  • the present invention relates to a vacuum blood collection tube used in combination with a vacuum blood collection needle used for blood collection, and capable of collecting an amount of blood according to an internal negative pressure.
  • this type of vacuum blood collection tube is hermetically fitted with a rubber stopper B at the opening at one end of a test tube type vacuum blood collection tube body A made of a transparent plastic material, as shown in Fig. 1.
  • the inside of the blood collection tube is maintained at a predetermined negative pressure level according to the blood S to be collected.
  • the flashback force is applied to the vacuum blood collection needle and the rubber stopper of the vacuum blood collection tube when removing the blood collection tube from the vacuum blood collection needle after blood collection from the subject.
  • Blood may be generated or adhere to fingers or the like of a blood sampling person such as a doctor or nurse, or may be left as a dry residue.
  • multiple blood collections are often performed instead of vacuum blood collection tubes, and in such a case, there is a danger of contacting the collected blood every time the vacuum blood collection needle is withdrawn from the vacuum blood collection needle . As a result, there is a risk of secondary infections occurring in blood collection and testing operations. Disclosure of the invention
  • the present invention is intended to prevent the occurrence of an infection accident due to the contact with blood and the dry residue of blood attached to the outer surface of the plug of a vacuum blood collection tube during the blood collection and testing operations. It is an object of the present invention to provide a contamination-prevention vacuum blood collection tube capable of preventing blood from dripping and scattering due to the separation of the vacuum blood collection needle and the vacuum blood collection tube and maintaining a sanitary environment at all times.
  • a member that absorbs blood adhered to a vacuum blood collection needle when a vacuum blood collection needle is withdrawn or inserted into the vacuum blood collection needle is used. Blood can be prevented from dripping and scattering to the outside due to separation from the vacuum blood collection tube.
  • a vacuum blood collection tube with contamination prevention has a vacuum-collecting blood tube main body having an open end and a negative pressure inside, and a stopper made of an elastic material which is hermetically fitted into the opening of the vacuum blood-collecting blood tube main body. It is characterized by comprising a body and an absorbing member which is positioned at least in an opening portion through which the blood collection needle penetrates and is made of an elastic material exhibiting absorptivity to liquid.
  • the absorbent member may be composed of any one of chemical fibers, cotton fibers, paper, and synthetic resin materials that absorb liquid, or a composite material of two or more of them.
  • the absorbing member has a sheet shape and is fixed on the outer surface of the plug.
  • the sheet-shaped absorbing member can be formed as an outer surface layer of the plug using a coating or coating means.
  • the absorbing member has a lump shape and is fixed on the outer surface of the plug.
  • the massive absorbent member can be fitted and secured within the plug.
  • the vacuum blood collection tube with contamination prevention has the above structure. In addition to this, it has a cap attached outside the opening of the vacuum blood collection tube body to prevent contamination of the outside of the opening of the vacuum blood collection tube body.
  • the absorbing member, Ru can also be integrated with the plug body and the or cap c
  • a vacuum blood collection tube with pollution prevention is provided with a vacuum blood collection tube main body whose one end is open and the inside of the vacuum blood collection tube is made to be in a negative pressure state, and an edge of the opening of the vacuum blood collection blood tube main body.
  • a sealing member hermetically attached to the sealing member, a plug member fixed to at least a portion of the sealing member through which the blood collection needle penetrates, and an elastic material fixed to the plug member to absorb liquid.
  • an absorbing member comprising:
  • the absorption member combined with the stopper accumulates at the distal end of the vacuum blood collection needle and the vacuum blood collection tube when separating the blood collection needle during the blood collection operation.
  • the collected blood is absorbed by the absorbing member combined with the plug, and does not drip or scatter outside.There is a risk that the blood collector may accidentally touch the blood or adhere to the outer surface of the vacuum blood collection tube, leaving a dry residue. Can be prevented beforehand, a sanitary environment can be maintained at all times, and blood collection and testing operations can be performed safely and easily.
  • FIG. 1 is a schematic sectional view showing an example of a conventional vacuum blood collection tube.
  • FIG. 2 is a schematic sectional view showing one embodiment of the vacuum blood collection tube of the present invention.
  • FIG. 3 is a schematic sectional view showing a modified example of the vacuum blood collection tube of the present invention.
  • FIG. 4 is a schematic sectional view showing another embodiment of the vacuum blood collection tube of the present invention.
  • FIG. 5 is a schematic sectional view showing still another embodiment of the vacuum blood collection tube of the present invention.
  • FIG. 6 is a schematic sectional view showing a main part of still another embodiment of the vacuum blood collection tube of the present invention. It is.
  • FIG. 7 is a schematic sectional view showing a main part of a modification of the apparatus shown in FIG.
  • FIG. 8 is a schematic enlarged sectional view showing a configuration example of the absorbing member.
  • FIG. 9 is a schematic sectional view showing a modification of the apparatus shown in FIG.
  • FIG. 2 shows a vacuum blood collection tube according to an embodiment of the present invention.
  • the illustrated vacuum blood collection tube is composed of a vacuum blood collection tube main body 1 having an open end and a negative pressure inside. 1 is made of a suitable transparent plastic material, and a stopper 2 made of rubber or an elastic polymer such as neoprene, isoprene or black mouth is fitted in an opening la at one end thereof.
  • the outer surface of the plug 2 is formed in a concave shape, and a sheet-shaped absorbing member 3 made of an elastic material exhibiting absorptivity to liquid is fixed to the concave outer surface.
  • the sheet-shaped absorbing member 3 can be fixed to the concave outer surface of the plug 2 by means such as adhesion, fusion, or welding, and the thickness thereof can sufficiently absorb blood from the needle tip. Is selected as follows.
  • the absorbing member 3 may be made of any one of chemical fibers, cotton fibers, non-woven fabrics, paper, and synthetic resin materials which absorb a liquid, or a composite material of two or more of them. it can.
  • a porous tetrafluoroethylene resin material or a polymeric porous material, which is usually referred to as an aqueous synthetic resin may be used.
  • a cap 4 is attached to cover 3 to prevent contamination of the outside of the opening of the main body of the vacuum blood collection tube.
  • the cap 4 has an opening 4a at the center.
  • a medicine having the intended purpose is applied to the absorbing member 3 or a medicine is applied to the upper surface of the stopper 2 so that the blood collection tube main body 1 and the absorbing member 3 can be integrally formed.
  • Blood collection tubes can be manufactured at low cost and are economical.
  • a negative pressure is applied to the inside of the blood collection tube by puncturing a blood collection needle (not shown) at the center during blood collection, so that blood is suctioned by this negative pressure. Then, the amount of blood corresponding to the negative pressure level can be collected.
  • blood flashback occurs on the upper surface, that is, the outer surface of the rubber plug 2, but the blood is absorbed by the absorbing member 3, and the scattering and leakage of the blood can be reliably prevented.
  • FIG. 3 shows a modified embodiment of the present invention.
  • the cap 4 has an opening 4a at the center, but in this modified embodiment, the opening of the vacuum blood collection tube main body is provided.
  • the central portion 5a of the cap 5 for preventing the outer portion from being contaminated is formed with an outer force ⁇ concave and thin.
  • Other configurations are substantially the same as those in FIG.
  • FIG. 4 shows another embodiment of the present invention, and portions corresponding to those of the embodiment of FIG. 2 are denoted by the same reference numerals.
  • the sheet-shaped absorbing member 6 is composed of two layers fused or bonded to each other, and these two layers can be made of the same material or different materials.
  • FIG. 5 shows still another embodiment of the present invention.
  • the absorbing member 7 is incorporated into the cap 8 and is integrally formed, and the cap 8 is provided on the peripheral portion of the outer surface of the plug 2. It is fixed.
  • FIG. 6 shows still another embodiment, in which a sealing member 9 made of, for example, a laminate material is hermetically attached to a peripheral portion lb of one end of the vacuum blood collection tube main body 1.
  • a plug member 10 made of rubber or an elastic polymer is fixed to at least a portion through which the blood collection needle penetrates, and an absorbing member 11 made of an elastic material that absorbs liquid is fixed on the plug member 10.
  • FIG. 7 shows a modification of the embodiment shown in FIG. 6, in which a plug member 10 and an absorbing member 11 are provided as shown with a sealing member 9 interposed therebetween.
  • the absorbing member is formed in a sheet shape.
  • the absorbing member may be formed in a lump, and in such a case, the absorbing member is fixed to the outer surface of the plug similarly to the illustrated embodiment.
  • it can be configured integrally with the plug, or it can be configured by incorporating the massive absorbing member 12 into the plug 2 as shown in FIG.
  • the bulk absorbent member can be composed of any one or a combination of two or more of a chemical fiber, cotton fiber, paper, synthetic resin material that is absorbent to liquids.
  • a chemical fiber, cotton fiber, paper, synthetic resin material that is absorbent to liquids.
  • a plug may be formed by using a massive absorbent member as a core and surrounding the core member with an elastic member such as rubber.
  • the mass-absorbing member is integrally formed with the cap, and is attached to the stopper or the edge of the opening la at one end of the vacuum blood collection tube body 1 together with the cap by, for example, bonding, welding, or screwing. It can be fixed directly.
  • a sheet-shaped or lump-shaped absorbing member may be sandwiched between the plug and the cap so as to be integrally formed.
  • the material constituting the absorbing member is applied to the outer surface of the plug 2 by using a coating or other appropriate film forming technique to form the absorbing member. It can also be formed as layer 13. In a modification of this case, an absorbing member layer can be formed on the inner surface of the cap 5 in the case of an apparatus as shown in FIG.
  • the present invention has a small opening in the vacuum blood collection tube main body. At least, at the opening where the blood collection needle penetrates, an absorption member made of elastic material that absorbs liquid is provided, so that after the blood collection needle is removed, blood that comes out to the outside by flashback Is absorbed by the absorbing member and does not adhere to other parts or dry and scatter, so it can be used safely without danger of coming into contact with blood, and as a result, danger of secondary infection by hepatitis virus, AIDS virus, etc. Can be provided.

Abstract

La présente invention concerne un tube de prélèvement sanguin sous vide non contaminable comprenant un corps tubulaire (1) de prélèvement sanguin sous vide, doté d'un élément (3) en matière élastique absorbant les liquides, au moins sur la partie de l'ouverture (1a) dans laquelle pénètre l'aiguille de prélèvement sanguin, de sorte qu'il n'y a aucun risque de fuite ou que le sang puisse se répandre après prélèvement.
PCT/JP1996/000629 1995-03-13 1996-03-13 Tube de prelevement sanguin sous vide non contaminable WO1996028094A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP96906005A EP0760226A4 (fr) 1995-03-13 1996-03-13 Tube de prelevement sanguin sous vide non contaminable

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8992295 1995-03-13
JP7/89922 1995-03-13
JP8055652A JPH08308816A (ja) 1995-03-13 1996-03-13 汚染防止付真空採血管
JP8/55652 1996-03-13

Publications (1)

Publication Number Publication Date
WO1996028094A1 true WO1996028094A1 (fr) 1996-09-19

Family

ID=26396555

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/000629 WO1996028094A1 (fr) 1995-03-13 1996-03-13 Tube de prelevement sanguin sous vide non contaminable

Country Status (3)

Country Link
EP (1) EP0760226A4 (fr)
JP (1) JPH08308816A (fr)
WO (1) WO1996028094A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT4692B (lt) 1998-11-04 2000-08-25 Higienos Institutas Kraujo mėginio paėmimo ir saugojimo vakuuminis mėgintuvėlis
CN106618605A (zh) * 2016-12-26 2017-05-10 江苏康捷医疗器械有限公司 一种全自动设备真空采血管

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2375487B (en) * 1997-12-04 2003-03-12 Agilent Technologies Inc Lancet cartridge for sampling blood
ES2637439T3 (es) * 2002-08-20 2017-10-13 Becton, Dickinson And Company Método para recoger una muestra
ITPD20040048A1 (it) * 2004-02-20 2004-05-20 Vizaplastik Societa Accom Semp Tappo per provette per prelievi di sangue di tipo perfezionato.
JP4816218B2 (ja) * 2006-04-19 2011-11-16 ニプロ株式会社 減圧採血管
JP4760507B2 (ja) * 2006-04-19 2011-08-31 ニプロ株式会社 減圧採血管
JP4195504B2 (ja) 2006-12-27 2008-12-10 株式会社メディビック 真空採血管
JP2010085276A (ja) * 2008-09-30 2010-04-15 Toru Obata ゲル粒子生成器具及びこれを用いたゲル粒子測定装置
JP3209316U (ja) * 2016-12-26 2017-03-09 株式会社島津製作所 液体収容容器及びその液体収容容器を用いる前処理装置
CN108413749B (zh) * 2018-05-09 2019-12-20 谭宏伟 采血管干燥杀菌装置
JP6863437B2 (ja) * 2019-11-20 2021-04-21 株式会社島津製作所 液体収容容器及びその液体収容容器を用いる前処理装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449543A (en) * 1987-08-19 1989-02-27 Material Eng Tech Lab Inc Blood collection tube
JPH0138502B2 (fr) * 1985-04-25 1989-08-15 Terumo Corp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111326A (en) * 1976-03-04 1978-09-05 Becton, Dickinson And Company Closure for air evacuated container
JPH02212768A (ja) * 1989-02-13 1990-08-23 Terumo Corp 採液管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0138502B2 (fr) * 1985-04-25 1989-08-15 Terumo Corp
JPS6449543A (en) * 1987-08-19 1989-02-27 Material Eng Tech Lab Inc Blood collection tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0760226A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT4692B (lt) 1998-11-04 2000-08-25 Higienos Institutas Kraujo mėginio paėmimo ir saugojimo vakuuminis mėgintuvėlis
CN106618605A (zh) * 2016-12-26 2017-05-10 江苏康捷医疗器械有限公司 一种全自动设备真空采血管

Also Published As

Publication number Publication date
EP0760226A4 (fr) 1999-06-16
JPH08308816A (ja) 1996-11-26
EP0760226A1 (fr) 1997-03-05

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