WO2010058882A1 - 골수 추출기 - Google Patents

골수 추출기 Download PDF

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Publication number
WO2010058882A1
WO2010058882A1 PCT/KR2009/000503 KR2009000503W WO2010058882A1 WO 2010058882 A1 WO2010058882 A1 WO 2010058882A1 KR 2009000503 W KR2009000503 W KR 2009000503W WO 2010058882 A1 WO2010058882 A1 WO 2010058882A1
Authority
WO
WIPO (PCT)
Prior art keywords
bone marrow
needle bar
inner needle
needle rod
case
Prior art date
Application number
PCT/KR2009/000503
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
이준
Original Assignee
원광대학교 산학협력단
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 원광대학교 산학협력단 filed Critical 원광대학교 산학협력단
Priority to US13/129,698 priority Critical patent/US20110288438A1/en
Priority to CN2009801457789A priority patent/CN102215762B/zh
Priority to JP2011536208A priority patent/JP2012509095A/ja
Priority to EP09827648A priority patent/EP2351531A1/en
Publication of WO2010058882A1 publication Critical patent/WO2010058882A1/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • A61B2010/0258—Marrow samples

Definitions

  • the present invention relates to a bone marrow extractor, and more particularly, to a bone marrow extractor that is capable of extracting bone marrow fluid contained in the bone after fracture.
  • bone marrow fluid is collected by manually puncturing the iliac bone using a bone marrow puncture needle.
  • This type of bone marrow puncture needle is formed by inserting an inner needle into a tubular mantle and protruding the tip of the inner needle from the sheath.
  • the bone marrow puncture needle equipped with a handle on the exterior penetrates the skin and sticks to the bone, and when the tip reaches the bone marrow, only the internal needle is separated to attract the exterior to the bone marrow cavity.
  • the suction method is a method in which the sheath of a bone marrow puncture needle is connected to a syringe, and bone marrow fluid is collected by a suction force.
  • a bone marrow perfusion method has been developed to solve these problems.
  • two bone marrow needles are placed in the bone marrow in order to slowly permeate the bone marrow using a sterile saline solution.
  • the bone marrow acupuncture set is connected to one side of the bone marrow needle, and the syringe of the injection syringe or the lubricity pump is connected to the set of bone marrow fluid collection bags.
  • the bone marrow fluid collected in this way can be used not only for bone marrow transplantation but also for regenerative medicine and the like.
  • the conventionally used bone marrow puncture needle is a configuration in which the handle is manually inserted into the bone by holding the handle and is not suitable for the bone marrow perfusion method in terms of puncturing speed and the like.
  • a method of drilling and drilling in a short time with a bone marrow needle using an electric drill capable of obtaining a strong rotational force is preferable.
  • a bone marrow needle having an inner needle with a drill blade and an angled blade at the tip and having an externally decelerated rotation with respect to the rotation of the inner needle through a gear reduction mechanism has been proposed (WO 03/015637). pamphlet).
  • the bone marrow acupuncture may not only introduce residues into the body when the bone is broken, but also damage the bones or the body located at the bone marrow extraction site.
  • the present invention has been made in order to solve the above problems, by configuring a bone marrow extractor with an inner needle bar that penetrates while crushing bone and an outer needle bar that is inserted into the inner needle bar and extracts bone marrow while crushing bone, bone marrow extraction
  • the goal is to minimize damage to bones and bodies located in the bone marrow area.
  • the outer needle bar is the front end and the rear of the body
  • Each side is formed with a shredding blade and a connecting portion and the inner peripheral rod of the body is inserted into the inner needle rod protruding to form a locking lever
  • the inner needle bar is inserted into the locking groove in the locking groove is inserted into the front end of the case at the tip of the case It is configured to protrude, the operation of the head of the drive means coupled to the connecting portion, the inner needle and the outer needle to crush the bones together through the rotational operation, after the fracture of the bone the inner needle is left in place
  • the syringe can be extracted by suction.
  • a bone marrow extractor is composed of an inner needle that penetrates while crushing bone and an outer needle that is inserted into the inner needle and crushes bone, thereby extracting bone marrow. There is an effect that can be reduced to the maximum.
  • the crushing blades formed in the inner needle and the outer needle is formed in a spiral has the effect of reducing the load when crushing the bone to the maximum.
  • the inner needle can be prevented from being inserted more than necessary by the tip of the outer needle formed in a trapezoidal shape, as well as the effect of being able to easily inhale the bone marrow by removing the inner needle during bone marrow extraction.
  • FIG. 1 is a perspective view showing a bone marrow extractor according to the present invention.
  • Figure 2 is a front view showing the outer needle of the bone marrow extractor according to the present invention.
  • Figure 3 is a front view showing the inner needle of the bone marrow extractor according to the present invention.
  • Figure 4 is a partial cross-sectional view showing a coupling state of the bone marrow extractor according to the present invention.
  • 5 to 8 is a front view showing a state of use of the bone marrow extractor according to the present invention.
  • Figure 1 is a perspective view showing a bone marrow extractor according to the present invention
  • Figure 2 is a front view showing an external needle bar of the bone marrow extractor according to the present invention
  • Figure 3 is Figure 4 is a front view showing the inner needle of the bone marrow extractor according to the present invention
  • Figure 4 is a partial cross-sectional view showing a coupling state of the bone marrow extractor according to the present invention.
  • Bone marrow extractor 10 of the present invention is inserted into the outer needle rod 20, the upper and lower penetrating formed, the inside of the outer needle rod 20 and the bone 50 together with the outer needle rod 20 through the rotation operation
  • the inner needle bar 30 to be crushed, and the rotational head 40 of the drive means is provided with a rotation driving force such as an engine or a motor that applies a rotational force to the inner needle bar 30.
  • the external needle bar 20 has a case 21 formed in communication with the upper and lower, a crushing blade 23 formed at the front end portion 22 of the case 21, and the rear side portion 24 of the case 21.
  • the engaging groove 25 formed in the is integrally formed.
  • the upper and lower case 21 is formed in a hollow shape, the diameter of the front end portion 22 is small and the diameter of the rear portion 24 is formed in a large cylindrical shape, the middle portion of the case (using a wrench, a spanner, etc.) Polygonal rotating portion 21a is formed to rotate 21.
  • the tip portion 22 is formed in a trapezoidal shape for smooth fracture of the bone 50, the shredding blades 23 formed on the tip portion 22 to discharge the pulverized product during the fracture during the rotation operation It is formed spirally.
  • the locking groove 25 formed in the rear portion 24 is formed in the 'b' shape so that the upper end is in communication with the outside, the width of the locking groove 25 of the inner needle bar 30 to be reared It is formed larger than the width of the locking lever.
  • the locking groove 25 has a vertical portion 25a through which the upper portion communicates and a horizontal portion 25b integrally formed with the vertical portion 25a has a 'b' shape and is formed larger than the width of the locking lever. Will be.
  • the inner needle bar 30 inserted into the outer needle bar 20 is provided with a body 31 having a predetermined length, and a crushing blade 33 formed at the tip portion 32 of the body 31.
  • the connecting portion 35 formed at the rear end 34 of the body 31 and the locking lever 36 protruding in the middle of the outer circumferential surface of the body 31 are integrally formed.
  • the body 31 is formed in a cylindrical shape having a predetermined length.
  • the tip portion 32 has a sharp end portion for smooth fracture of the bone 50, the crushing blade 33 formed on the outer circumferential surface so as to discharge the pulverized product when crushed by the rotation operation to the outside It is formed spirally.
  • the connecting portion 35 formed on the rear end 34 is formed in the axial shape for coupling with the head 40 of the drive means, the locking lever 36 formed on the outer peripheral surface of the body 31 is external A predetermined section is formed toward the projection.
  • the head 40 of the driving means for applying a rotational force to the inner needle bar 30 is coupled to the connection portion 35 of the inner needle bar 30 to provide a rotational driving force such as a forward, reverse motor or engine so as to transmit a rotational force It includes a component.
  • Figures 5 to 8 is a front view showing a state of use of the bone marrow extractor according to the present invention.
  • the case 21 is formed in the upper and lower communication, the crushing blade 23 formed on the front end portion 22 of the case 21, and the locking groove formed on the rear side 24 of the case 21 25 forms an external needle bar 20 integrally formed.
  • the crushing blade 23 is formed in a spiral shape
  • the locking groove 25 is formed in the 'b' shape.
  • the body 31 is formed to have a predetermined length on the outer needle bar 20, the crushing blade 33 formed on the front end portion 32 of the body 31, and the rear end portion of the body (31)
  • a connecting portion 35 formed at 34 and an inner needle bar 30 integrally formed with a locking lever 36 protruding from the outer circumferential surface of the body 31 are inserted and mounted.
  • the spiral crushing blade 33 of the inner needle bar 30 and the spiral crushing blade 23 of the outer needle bar 20 are continuously formed to help smooth movement of the pulverized product with smooth fracture of the bone 50 during the rotation operation. Will be.
  • connection part 35 of the inner needle bar 30 and the head 40 connection part of the driving means for forward and reverse rotation are mounted, the assembly for the operation of the bone marrow extractor 10 is completed.
  • the inner needle bar 30 and the outer needle bar 20 is to break the bone 50 while rotating in the same direction.
  • the inner needle bar 30 is to be able to fracture the bone 50 together by transmitting the rotational force transmitted to the body 31 to the outer needle bar 20 through the locking lever 36.
  • the outer needle bar 20 is an internal needle rod mounted inside the body as it is ( After removing only 30), the bone marrow can be extracted and suctioned through the open space in the lower part of the outer needle bar 20 by a syringe method.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Prostheses (AREA)
  • Surgical Instruments (AREA)
  • External Artificial Organs (AREA)
PCT/KR2009/000503 2008-11-18 2009-02-02 골수 추출기 WO2010058882A1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/129,698 US20110288438A1 (en) 2008-11-18 2009-02-02 Bone marrow harvesting device
CN2009801457789A CN102215762B (zh) 2008-11-18 2009-02-02 骨髓提取器
JP2011536208A JP2012509095A (ja) 2008-11-18 2009-02-02 骨髓抽出器
EP09827648A EP2351531A1 (en) 2008-11-18 2009-02-02 Bone marrow extractor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0114407 2008-11-18
KR1020080114407A KR100909476B1 (ko) 2008-11-18 2008-11-18 골수 추출기

Publications (1)

Publication Number Publication Date
WO2010058882A1 true WO2010058882A1 (ko) 2010-05-27

Family

ID=41337987

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000503 WO2010058882A1 (ko) 2008-11-18 2009-02-02 골수 추출기

Country Status (7)

Country Link
US (1) US20110288438A1 (zh)
EP (1) EP2351531A1 (zh)
JP (1) JP2012509095A (zh)
KR (1) KR100909476B1 (zh)
CN (1) CN102215762B (zh)
TW (1) TWI371258B (zh)
WO (1) WO2010058882A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112914689A (zh) * 2021-01-20 2021-06-08 王文军 一种椎间骨髓回收装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2698116A1 (en) 2012-08-16 2014-02-19 AprioMed AB Biopsy assembly for obtaining a tissue sample
US9402602B2 (en) 2013-01-25 2016-08-02 Choon Kee Lee Tissue sampling apparatus
US9750638B2 (en) * 2013-03-15 2017-09-05 Novartis Ag Systems and methods for ocular surgery
CN103405266B (zh) * 2013-05-28 2016-04-20 杨静 骨髓穿刺抽取针
US9925068B2 (en) 2014-05-30 2018-03-27 Treace Medical Concepts, Inc. Bone harvester and bone marrow removal system and method
KR101603855B1 (ko) * 2014-12-29 2016-03-17 주보훈 뼈의 대사증진을 위한 뼈 자극장치 및 뼈침
CN108836444B (zh) * 2018-05-08 2020-12-01 苏州智新浩正再生医学科技有限公司 一种临床医学干细胞抽取穿刺结构
US11607323B2 (en) 2018-10-15 2023-03-21 Howmedica Osteonics Corp. Patellofemoral trial extractor
JP7448187B2 (ja) * 2019-11-29 2024-03-12 浅川組運輸株式会社 結合具及びこれを用いた結合方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003015637A1 (fr) 2001-08-09 2003-02-27 Japan Immunoresearch Laboratories Co., Ltd. Ensemble pour echantillonnage de liquide de moelle epiniere et aiguille pour moelle epiniere
US6942669B2 (en) * 2000-11-23 2005-09-13 Michel Kurc Drilling device comprising a bone recuperating trephine
KR200436934Y1 (ko) * 2006-11-15 2007-10-18 이상직 자가골 채취구
KR20080069517A (ko) * 2007-01-23 2008-07-28 가부시키가이샤 짐로 골수 드릴

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743726A (en) * 1980-08-26 1982-03-11 Olympus Optical Co Tracheal
US5660186A (en) * 1995-06-07 1997-08-26 Marshfield Clinic Spiral biopsy stylet
JP4632546B2 (ja) * 1999-02-03 2011-02-16 ジンテーズ ゲゼルシャフト ミト ベシュレンクテル ハフツング 外科手術用リーマー
US20030125749A1 (en) * 2001-12-27 2003-07-03 Ethicon, Inc. Cannulated screw and associated driver system
WO2008033871A2 (en) * 2006-09-12 2008-03-20 Vidacare Corporation Apparatus and methods for biopsy and aspiration of bone marrow
FR2861572B1 (fr) * 2003-10-30 2006-07-28 Patrice Richard Dispositif de prelevement et/ou d'injection de moelle osseuse et systeme comprenant un tel dispositif
JP2008228861A (ja) * 2007-03-19 2008-10-02 Yokohama Tlo Co Ltd 医療用の二重刺針、医療用ドリル、および、それらを用いた医療用ドリルキット

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6942669B2 (en) * 2000-11-23 2005-09-13 Michel Kurc Drilling device comprising a bone recuperating trephine
WO2003015637A1 (fr) 2001-08-09 2003-02-27 Japan Immunoresearch Laboratories Co., Ltd. Ensemble pour echantillonnage de liquide de moelle epiniere et aiguille pour moelle epiniere
JP2003116862A (ja) * 2001-08-09 2003-04-22 Senko Medical Instr Mfg Co Ltd 骨髄液採取セット及び骨髄針
KR200436934Y1 (ko) * 2006-11-15 2007-10-18 이상직 자가골 채취구
KR20080069517A (ko) * 2007-01-23 2008-07-28 가부시키가이샤 짐로 골수 드릴

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112914689A (zh) * 2021-01-20 2021-06-08 王文军 一种椎间骨髓回收装置
CN112914689B (zh) * 2021-01-20 2022-03-25 王文军 一种椎间骨髓回收装置

Also Published As

Publication number Publication date
CN102215762B (zh) 2013-07-17
US20110288438A1 (en) 2011-11-24
CN102215762A (zh) 2011-10-12
TW201023813A (en) 2010-07-01
KR100909476B1 (ko) 2009-07-28
EP2351531A1 (en) 2011-08-03
JP2012509095A (ja) 2012-04-19
TWI371258B (en) 2012-09-01

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