CN106691550A - Breast tissue puncture biopsy needle - Google Patents

Breast tissue puncture biopsy needle Download PDF

Info

Publication number
CN106691550A
CN106691550A CN201611038403.0A CN201611038403A CN106691550A CN 106691550 A CN106691550 A CN 106691550A CN 201611038403 A CN201611038403 A CN 201611038403A CN 106691550 A CN106691550 A CN 106691550A
Authority
CN
China
Prior art keywords
needle
needle tubing
driving
tubing
biopsy
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.)
Pending
Application number
CN201611038403.0A
Other languages
Chinese (zh)
Inventor
齐晓伟
张帆
任林
姜军
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.)
First Affiliated Hospital of TMMU
Original Assignee
First Affiliated Hospital of TMMU
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 First Affiliated Hospital of TMMU filed Critical First Affiliated Hospital of TMMU
Priority to CN201611038403.0A priority Critical patent/CN106691550A/en
Publication of CN106691550A publication Critical patent/CN106691550A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other 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
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/0283Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating

Abstract

The invention provides a breast tissue puncture biopsy needle which comprises a needle file, a needle guard with the rear end fixed on the needle file and a biopsy needle body sleeved with the needle guard. The biopsy needle body comprises a needle tubing and a pull rod with the front end located in the needle tubing and the rear end extending out of the needle tubing, the pull rod and the needle tubing are kept hermetical, a plurality of cutting edges are circumferentially distributed in the front end of the needle tubing, a plurality of suction channels located between two neighboring cutting edges and communicated with the needle tubing are formed circumferentially in the front end of the needle tubing, and the front end of the needle tubing can be accommodated in the needle guard; the biopsy needle body further comprises a transmission part arranged on the needle file and used for driving the needle tubing to rotate and a driving unit used for driving the transmission part to rotate, the rear end of the needle tubing extends out of the needle guard and penetrates the transmission part, and the needle tubing can slide on the transmission part axially. By the arrangement, the amount of living tissue can be extracted as required by one puncture, patient's pain is alleviated, and working load of doctors is reduced.

Description

Breast tissue puncture biopsy needle
Technical field
The present invention is a kind of breast tissue puncture biopsy needle, belongs to technical field of medical instruments.
Background technology
In recent years, especially breast cancer incidence increases mammary gland disease year by year, serious harm women's health.Tissue penetration is lived Inspection is the key means for differentiating benign and malignant human breast lesions, has been widely used in clinical practice.Existing puncture biopsy needle includes Needle stand, the Puncture needle sleeve being arranged on needle stand and the biopsy needle being sheathed in Puncture needle sleeve, the front end of biopsy needle are provided with recess, During the front end of biopsy needle is to fast retractile in Puncture needle sleeve, biological tissue is cut by the recess, and is accommodated in In the space that recess is formed with Puncture needle sleeve.The problem of presence is:Can not open long due to the length of recess, depth can not be opened Obtain too deep, the biological tissue for causing recess to cut every time is less, generally require and extract biopsy group by the puncture repeatedly of 4~5 times Knit, can just extract the demand used by biopsy, which not only adds the pain of patient, and also increase the work of doctor Amount.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of breast tissue puncture biopsy needle, one-time puncture is only needed to can extract Biological tissue amount needed for going out biopsy, had both alleviated the pain of patient, and the workload of doctor is reduced again.
To achieve these goals, the present invention is realized by the following technical solutions:A kind of breast tissue aspiration biopsy Pin, including needle stand, the rear end needle guard being fixed on needle stand and the biopsy needle being sheathed in needle guard, the biopsy needle include needle tubing and Front end is located in needle tubing, rear end stretches out in pull bar outside needle tubing, and the pull bar keeps sealing, the front end edge of the needle tubing with needle tubing Its circumference is evenly equipped with a plurality of cutting edge and is provided with multiple suction channels connected between two adjacent cutting edges and with needle tubing, The front end of needle tubing can be accommodated in needle guard, also including be arranged on needle stand be used for drive needle tubing rotate driving member and for driving The drive device that the driving member is rotated, the rear end of needle tubing is stretched out in outside needle guard and through the driving member, and needle tubing can be along its axle Slided on driving member.
Further, the cross section of the pore of the needle tubing is regular polygon, and the pull bar includes leading positioned at its front end To section and the leading screw section positioned at its rear end, the guide section is adapted with the pore shape of needle tubing, is sealed so as to be formed with needle tubing Coordinate, a nut coordinated with leading screw section screw thread is connected with needle stand.
Further, into tubulose, one end of driving member is supported on needle stand and can turn around own axes the driving member Dynamic, the drive device is plane scroll spring, and described plane scroll spring one end is connected with the other end of driving member, the other end It is connected with needle stand.
Further, the other end of the driving member is arranged with the regulation handle for being easy to rotate driving member.
Beneficial effects of the present invention:A kind of breast tissue puncture biopsy needle of the invention, including needle stand, rear end are fixed on pin Needle guard and the biopsy needle being sheathed in needle guard on seat, the biopsy needle include that needle tubing and front end are located in needle tubing, rear end is stretched out In the pull bar outside needle tubing, the pull bar keeps sealing with needle tubing, and the front end of the needle tubing is evenly equipped with a plurality of cutting edge along its circumference And multiple suction channels connected between two adjacent cutting edges and with needle tubing are provided with, the front end of needle tubing can be accommodated in needle guard It is interior, also filled including being arranged on needle stand the driving member for driving needle tubing to rotate and the driving for driving the driving member to rotate Put, the rear end of needle tubing is stretched out in outside needle guard and through the driving member, and needle tubing can be slided along its axial direction on driving member.The knot The puncture biopsy needle of structure, the biological tissue amount needed for biopsy is extracted by only needing one-time puncture, had both alleviated the pain of patient, The workload of doctor is reduced again.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for making present invention realization are easy to understand, with reference to Specific embodiment, is expanded on further the present invention.
Fig. 1 is referred to, the present invention provides a kind of technical scheme:A kind of breast tissue puncture biopsy needle, including needle stand 10, after The needle guard 20 that end is fixed on needle stand 10 is longer than needle guard 20, the work with the biopsy needle 30 being sheathed in needle guard 20, biopsy needle 30 Inspection pin 30 includes needle tubing 31 and the pull bar 32 that front end is located in needle tubing 31, rear end is stretched out in outside needle tubing 31, the pull bar 32 and pin Pipe 31 keeps sealing, and pull bar 32 is longer than needle tubing 31, and the front end of needle tubing 31 is evenly equipped with a plurality of cutting edge 311 and is provided with many along its circumference Individual to be located at the suction channel 312 connected between two adjacent cutting edges 311 and with needle tubing 31, the front end of needle tubing 31 is provided with recess, cuts Sword 311 is cut at the recess, cutting edge 311 is strip, the length of suction channel 312 and the length of cutting edge 311 Roughly the same, preferably the bar number of cutting edge 311 is two, corresponding, and suction channel 312 is two, the preferably front end of needle tubing 31 End is cecum, and the front end of needle tubing 31 can be accommodated in needle guard 20, that is, pull needle tubing 31 that cutting edge 311 can be made to be accommodated in needle guard 20 It is interior, also including be arranged on needle stand 10 be used for drive needle tubing 31 rotate driving member 40 and for driving the driving member 40 to rotate Drive device 50, the rear end of needle tubing 31 stretches out in that needle guard 20 is outer and through the driving member 40, and needle tubing 31 can exist along its axial direction Slided on driving member 40, specifically, the pipe outer wall of the rear end of needle tubing 31 is provided with and the integrally formed drive block 313 of needle tubing 31, biography It is provided with through its length direction and the chute 41 corresponding with drive block 313 in moving part 40, drive block 313 also functions to spacing Effect, i.e., when the front end of drive block 313 abuts with the rear end face of needle guard 20, needle tubing 31 is no longer forward extended out.Driving member 40 Power passes to needle tubing 31 through drive block 313, and needle tubing 31 can also be slided along the length direction of chute 41, certain chute 41 Length direction is axially in parallel with needle tubing 31.
Operation principle:Before puncture, the front end of pull bar 32 is pushed into inside the front end of needle tubing 31, then pulls back needle tubing 31, made In the storage of the front end of needle tubing 31 and needle guard 20.During puncture, first needle guard 20 is punctured into biological tissue, needle tubing is then released forward 31, then start drive device 50, drive driving member 40 to rotate, driving member 40 drives needle tubing 31 to rotate, the rotation process of needle tubing 31 In its front end biological tissue is cut, then pull back pull bar 32, because pull bar 32 and needle tubing 31 keep sealing, pull bar 32 to Negative pressure is produced in moving process afterwards, so as to the biological tissue for cutting cutting edge 311 is sucked in needle tubing 31 through suction channel 312, And then realize the extraction work of biological tissue.
To avoid pull bar 32 in the needle tubing 31 backward in moving process, pull bar 32 may drive needle tubing 31 in rotating to Move by a small margin afterwards, preferably moving resistance of the pull bar 32 in needle tubing 31 is less than moving resistance of the needle tubing 31 in driving member 40.
A kind of puncture biopsy needle 30 of the present embodiment, the biological tissue needed for biopsy is extracted by only needing one-time puncture Amount, had both alleviated the pain of patient, and the workload of doctor is reduced again.
Used as the further improvement of such scheme, the cross section of the pore of the needle tubing 31 is regular polygon, preferably positive six Side shape, the pull bar 32 includes the guide section 321 positioned at its front end and the leading screw section 322 positioned at its rear end, the guide section 321 It is adapted with the pore shape of needle tubing 31, coordinated so as to form sealing with needle tubing 31, be i.e. the shape of guide section 321 and needle tubing 31 Pore shape is identical, in the same size, certainly to ensure sealing effectiveness, a groove can be opened in the side face of guide section 321, in the ditch Groove is embedded in sealing ring, and a nut 60 coordinated with the leading screw 322 screw threads of section, the axis of nut 60 are connected with needle stand 10 With the axis collinear of needle tubing 31.When needle tubing 31 is driven in rotation, needle tubing 31 is matched somebody with somebody with the formation transmission of guide section 321 on pull bar 32 Close, so as to drive pull bar 32 to rotate, leading screw section 322 also forms transmission and coordinates with nut 60 in the rotation process of pull bar 32, due to spiral shell Female 60 maintain static, therefore the moving axially backward along pull bar 32 of opposing nut 60 of pull bar 32, and finally, pull bar 32 is in needle tubing 31 It is moved rearwards by rotation process, in the biopsy suction needle tubing 31 that will be cut in moving process.By above-mentioned setting, pin is driven Pipe 31 just completes the action of aspiration biopsy tissue while rotation, reduce the operating procedure of doctor, it also avoid more Operating procedure to extract biopsy bring it is unfavorable, i.e., cause extra pain to patient.
Used as the further improvement of such scheme, 40 one-tenth tubuloses of the driving member, one end of driving member 40 is supported on pin Seat 10 on and can around own axis, the drive device 50 be plane scroll spring, described plane scroll spring one end with The other end of driving member 40 is connected, the other end and needle stand 10 are connected.During puncture, before releasing needle tubing 31 forward, first rotate manually and pass Moving part 40, makes plane scroll spring gather elastic potential energy, then keeps driving member 40 motionless, needle tubing 31 is then released forward, so Driving member 40 is unclamped afterwards, and in the presence of the elastic potential energy of plane scroll spring, driving member 40 drives needle tubing 31 to rotate, so that together Step completes to cut and aspirate the action of biological tissue.
Used as the further improvement of such scheme, the other end of the driving member 40 is arranged with to be easy to rotate driving member 40 Regulation handle 70.
General principle of the invention and principal character and advantages of the present invention has been shown and described above, for this area skill For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from it is of the invention spirit or In the case of essential characteristic, the present invention can be in other specific forms realized.Therefore, no matter from the point of view of which point, all should be by Embodiment regards exemplary as, and is nonrestrictive, and the scope of the present invention is by appended claims rather than above stating Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention It is interior.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (4)

1. a kind of breast tissue puncture biopsy needle, including the needle guard that is fixed on needle stand of needle stand, rear end and be sheathed in needle guard Biopsy needle, it is characterised in that:The biopsy needle includes needle tubing and the pull bar that front end is located in needle tubing, rear end is stretched out in outside needle tubing, The pull bar keeps sealing with needle tubing, and the front end of the needle tubing is evenly equipped with a plurality of cutting edge and is provided with multiple and is located at two along its circumference The suction channel connected between adjacent cutting edge and with needle tubing, the front end of needle tubing can be accommodated in needle guard, also including being arranged on pin It is used to drive the driving member and the drive device for driving the driving member to rotate of needle tubing rotation on seat, the rear end of needle tubing is stretched out Outside needle guard and through the driving member, needle tubing can be slided along its axial direction on driving member.
2. breast tissue puncture biopsy needle according to claim 1, it is characterised in that:The cross section of the pore of the needle tubing It is regular polygon, the pull bar includes the guide section positioned at its front end and the leading screw section positioned at its rear end, the guide section and pin The pore shape of pipe is adapted, coordinates so as to form sealing with needle tubing, one is connected with needle stand and is matched somebody with somebody with leading screw section screw thread The nut of conjunction.
3. breast tissue puncture biopsy needle according to claim 2, it is characterised in that:The driving member is driven into tubulose One end of part is supported on needle stand and can be around own axis, and the drive device is plane scroll spring, the plane Scroll spring one end is connected with the other end of driving member, the other end and needle stand are connected.
4. breast tissue puncture biopsy needle according to claim 3, it is characterised in that:The other end of the driving member is arranged There is the regulation handle for being easy to rotate driving member.
CN201611038403.0A 2016-11-23 2016-11-23 Breast tissue puncture biopsy needle Pending CN106691550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611038403.0A CN106691550A (en) 2016-11-23 2016-11-23 Breast tissue puncture biopsy needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611038403.0A CN106691550A (en) 2016-11-23 2016-11-23 Breast tissue puncture biopsy needle

Publications (1)

Publication Number Publication Date
CN106691550A true CN106691550A (en) 2017-05-24

Family

ID=58941248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611038403.0A Pending CN106691550A (en) 2016-11-23 2016-11-23 Breast tissue puncture biopsy needle

Country Status (1)

Country Link
CN (1) CN106691550A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109330666A (en) * 2018-08-29 2019-02-15 南京新生医疗科技有限公司 Jewel knife with hair tally function
CN109512471A (en) * 2018-11-28 2019-03-26 李俊 A kind of bone marrow biopsy puncture sampler
CN109730751A (en) * 2019-03-06 2019-05-10 济民健康管理股份有限公司 One kind taking fatty surgical device
CN110559021A (en) * 2019-09-20 2019-12-13 吉林大学 Biopsy of oncology doctor is with biopsy protection device that takes a sample

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2576177Y (en) * 2002-08-08 2003-10-01 任维丽 Rotary-cutting type pathological tissue puncture biopsy needle
CN1722987A (en) * 2002-12-11 2006-01-18 伊西康内外科公司 Biopsy device with piston advance
CN2815370Y (en) * 2005-07-13 2006-09-13 钱志英 Automatic pumping device of transfusion bottle for transfusion quantitative dosage
CN101879079A (en) * 2010-06-30 2010-11-10 中国人民解放军第三军医大学第一附属医院 Biopsy needle
CN201691959U (en) * 2010-06-23 2011-01-05 周晋 Lifting type myeloid biopsy needle
CN203619601U (en) * 2013-12-24 2014-06-04 常玉锋 Medial sampling device
CN204207820U (en) * 2014-09-23 2015-03-18 中国人民解放军第三军医大学第一附属医院 With the percutaneous kidney operation puncturing pin of biopsy function
CN105228532A (en) * 2013-03-20 2016-01-06 巴德血管外围设备公司 Biopsy device
CN103281970B (en) * 2010-11-01 2016-02-10 德威科医疗产品公司 With the Handheld biopsy device of pin percussion
US20160143632A1 (en) * 2006-12-13 2016-05-26 Devicor Medical Products, Inc. Biopsy sample storage

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2576177Y (en) * 2002-08-08 2003-10-01 任维丽 Rotary-cutting type pathological tissue puncture biopsy needle
CN1722987A (en) * 2002-12-11 2006-01-18 伊西康内外科公司 Biopsy device with piston advance
CN2815370Y (en) * 2005-07-13 2006-09-13 钱志英 Automatic pumping device of transfusion bottle for transfusion quantitative dosage
US20160143632A1 (en) * 2006-12-13 2016-05-26 Devicor Medical Products, Inc. Biopsy sample storage
CN201691959U (en) * 2010-06-23 2011-01-05 周晋 Lifting type myeloid biopsy needle
CN101879079A (en) * 2010-06-30 2010-11-10 中国人民解放军第三军医大学第一附属医院 Biopsy needle
CN103281970B (en) * 2010-11-01 2016-02-10 德威科医疗产品公司 With the Handheld biopsy device of pin percussion
CN105228532A (en) * 2013-03-20 2016-01-06 巴德血管外围设备公司 Biopsy device
CN203619601U (en) * 2013-12-24 2014-06-04 常玉锋 Medial sampling device
CN204207820U (en) * 2014-09-23 2015-03-18 中国人民解放军第三军医大学第一附属医院 With the percutaneous kidney operation puncturing pin of biopsy function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109330666A (en) * 2018-08-29 2019-02-15 南京新生医疗科技有限公司 Jewel knife with hair tally function
CN109512471A (en) * 2018-11-28 2019-03-26 李俊 A kind of bone marrow biopsy puncture sampler
CN109512471B (en) * 2018-11-28 2021-08-06 陕西省肿瘤医院 Marrow biopsy puncture sampling device
CN109730751A (en) * 2019-03-06 2019-05-10 济民健康管理股份有限公司 One kind taking fatty surgical device
CN110559021A (en) * 2019-09-20 2019-12-13 吉林大学 Biopsy of oncology doctor is with biopsy protection device that takes a sample
CN110559021B (en) * 2019-09-20 2021-05-18 吉林大学 Biopsy of oncology doctor is with biopsy protection device that takes a sample

Similar Documents

Publication Publication Date Title
CN106691550A (en) Breast tissue puncture biopsy needle
US7871383B2 (en) Arrangement for cell sampling
CN211633382U (en) Tissue rotary-cut device
CN205866778U (en) Tumour sampler
CN106388872A (en) Living tissue puncturing and sampling needle
CN207152608U (en) A kind of biological tissue punctures sampling probe
CN203619598U (en) Scissor type rotary scalpel
CN206792428U (en) A kind of drawing-in type circumgyration incision biopsy needle
CN105662485B (en) The readable negative pressure puncture device of pressure
CN107115139A (en) A kind of safe and efficient gynemetrics's film breaking unit and its application method
CN103584904A (en) Ventricular wall puncher
CN201814635U (en) Spiral puncture device
CN202477741U (en) Bone and soft tissue tumor biopsy needle
US20200085533A1 (en) Endodontic Instruments And Root Canal Treatment Methods
CN109044493B (en) Multifunctional tumor stripping scissors
CN203609474U (en) Ventricular wall hole puncher
CN207024115U (en) A kind of liver and gall surgical department's haemostat
CN206342532U (en) Novel ultrasonic guiding shifts thyroid needle device with anti-needle track
CN109124695A (en) A kind of built-in bone tumour pathological tissue withdrawing device in channel
CN102743195B (en) Skin biopsy trepan
CN105615928A (en) Syringe needle
CN201551341U (en) Puncturing-drawing type soft tissue biopsy device
CN204636422U (en) A kind of tumor sampler
CN107260230A (en) Biopsy needle
CN213606544U (en) Puncture biopsy suit under CT guide

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170524

RJ01 Rejection of invention patent application after publication