CN2262404Y - Tissue needle biopsy sampler - Google Patents

Tissue needle biopsy sampler Download PDF

Info

Publication number
CN2262404Y
CN2262404Y CN 96204843 CN96204843U CN2262404Y CN 2262404 Y CN2262404 Y CN 2262404Y CN 96204843 CN96204843 CN 96204843 CN 96204843 U CN96204843 U CN 96204843U CN 2262404 Y CN2262404 Y CN 2262404Y
Authority
CN
China
Prior art keywords
hollow
biopsy
tissue
tip
tissue sampler
Prior art date
Application number
CN 96204843
Other languages
Chinese (zh)
Inventor
赵永
顾京梅
Original Assignee
赵永
顾京梅
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 赵永, 顾京梅 filed Critical 赵永
Priority to CN 96204843 priority Critical patent/CN2262404Y/en
Application granted granted Critical
Publication of CN2262404Y publication Critical patent/CN2262404Y/en

Links

Abstract

The utility model discloses a tissue needle biopsy sampler, which is composed of an outer sleeve, a hollow rotary cutting device and a central needle guide needle. The tissue needle biopsy sampler of the utility model has simple structure, which can take out lesion tissues in a body. The utility model can be used for clinical diagnosis and a pathological examination. The utility model is suitable for biopsy sampling of phyma of soft tissue of an organism, abscess, phthisis, phlogistic tissue, bony tissue, etc.

Description

组织穿刺活检取样器 Tissue biopsy sampler

本实用新型涉及一种组织穿刺活检取样器,属于医疗器械。 The present invention relates to a biopsy tissue sampler, a medical device.

多年来,对于机体诊断不明确的肿块及组织病变,如肿瘤、结核、炎症等,为明确诊断时,多采用手术切开,取病变组织活检。 Over the years, the diagnosis is not clear to the body mass and tissue lesions, such as cancer, tuberculosis, inflammation, when diagnosis, the use of surgical incision, lesion biopsy taken. 这种方式病人痛苦大,精神负担重,时间长,需一定的手术室设备及技术;或者应用注射穿刺,但这种方式往往达不到预期的效果,使活检失败。 In this way the patient great pain, mental burden, long time, to be certain of the operating room equipment and technology; puncture injection or application, but this approach is often not achieve the desired results, the biopsy fail.

鉴于此,本实用新型的目的是提供一种新的组织穿刺活检取样器,利用它通过穿刺切割组织,达到准确、可靠、组织损伤小而切实可行的组织穿刺取样之目的,主要用于软组织肿瘤、炎症、结核及骨组织病变的组织取样及活检,以助于对上述疾患的诊疗。 In view of this, the present invention aims to provide a new biopsy tissue sampler, use it to cut tissue by puncturing, to achieve accurate, reliable, tissue injury and tissue piercing sampling practical purposes, the mainly used for soft tissue tumors , inflammation, tuberculosis of bone and tissue and biopsy sampling of tissue lesions, to facilitate treatment of the above disorders.

本实用新型的组织穿刺活检取样器包括:外套、中空旋切装置和中心穿刺导针,外套的上端具有凸缘把手,中空旋切装置的上部有凸缘把手,下端带一尖头,尖头壁被切去一部分,剩余部分的侧边构成切割刃,穿刺导针为一下端带有与上述尖头形状一致的穿刺头的圆柱体,三部分同轴地套在一起。 The present invention biopsy tissue sampler comprising: a jacket, and a central hollow peeling piercing needle means, the upper end of the outer handle has a flange, an upper flange of the hollow handle peeling apparatus, the lower end with a tip, the tip the wall portion is cut away, of a remaining side cutting edge is the piercing needle at the cylinder end with a shape consistent with said puncture tip of the first three parts are coaxially nested together.

中空旋切装置的下端尖头可以是弧形尖头,也可以是锥形尖头,只要有助于刺入病变组织即可。 The lower end of hollow tip peeling means may be curved tip, the tip may be tapered, as long as the diseased tissue to facilitate penetration.

为便于将旋切下来的组织取出,在中空旋切装置的上端设有一负压接头,以便和负压源相接。 To facilitate peeling off of the tissue removed, a negative pressure is provided at the upper end of the hollow joint peeling means, and to contact with the negative pressure source.

中空旋切装置的内径在0.1~0.8厘米的范围内选择,根据需要,制成不同大小的组织穿刺活检取样器。 Diameter of the hollow peeling means in the range of 0.1 to 0.8 cm selected, according to need, biopsy tissue sampler made of different sizes.

中心穿刺导针的上段可设置螺纹,装一调节旋钮,以调整中心穿刺导针缩进中空旋切装置的深度。 Center piercing needle of the threaded section may be provided, mounted a knob to adjust the depth of the center of the hollow piercing needle retracted peeling apparatus.

应用本实用新型的取样器,具有病人痛苦小,取组织不需开刀,且准确可靠之优点,尤其适应于软组织肿块、骨病变及结核、炎症等病变组织的取样。 Application of the sampler of the present invention, has the advantage of patient pain, tissue taken without surgery, and accurate and reliable, especially suitable for sampling soft tissue mass, and bone pathology of tuberculosis lesions, inflammation. 对上述病变的诊疗不失为一种较好的器械。 The treatment of these lesions is a better instrument.

图1是本实用新型的组织穿刺活检取样器的一个实施例的整体示意图;图2、图3和图4分别是该实施例的套筒、中空旋切装置和中心穿刺导针的结构示意图;图5是本实用新型的组织穿刺活检取样器的另一个实施例的整体示意图;图6、图7和图8分别是该实施例的套筒、中空旋切装置和中心穿刺导针的结构示意图。 FIG 1 is a generally schematic view of the present invention of one embodiment of a tissue biopsy sampler; FIGS. 2, 3 and 4 are schematic structural embodiment of the sleeve, the hollow biopsy needle piercing means and the center of the embodiment; FIG 5 is an overall schematic view of the present invention biopsy tissue sampler according to another embodiment; FIG. 6, 7 and 8 are a schematic structural diagram of the embodiment of the sleeve embodiment, peeling apparatus and a central hollow needle piercing .

图1~图4示出了本实用新型的一个实施例。 1 to FIG. 4 shows an embodiment of the present invention embodiment. 如图1所示,该取样器包括:外套1,中空旋切装置2和中心穿刺导针3三个部分。 1, the sampler comprising: an outer, hollow biopsy device 2 and the central part 3 three piercing needle. 如图2所示,外套1为圆筒状,其上端有一凸缘把手4。 2, the outer sleeve 1 has a cylindrical shape, has a flange at its upper end a handle 4. 参见图3,中空旋切装置2的上部有一直段5,可通过软管与负压源相接,在该直段的下方有一凸缘把手6,供旋转中空旋切装置之用;其下端头为一弧形尖端,尖端的壁被切去一部分,剩余部分的侧边构成切割刃7。 Referring to Figure 3, the upper portion of the hollow biopsy device 2 has a straight section 5, a negative pressure source through a hose can be connected, the handle 6 has a flange, for rotating the hollow biopsy device below the straight segment; the lower end is a first arcuate tip, the tip is cut off part of the wall, the remaining portion constituting the side cutting edge 7. 如图4所示,中心穿刺导针3的下端形状类似于中空旋切装置2的下端弧形尖头形状,当中心穿刺导针3插入中空旋切装置2时,它们的下端形状相配合,封住中空旋切装置2的切掉部分留下的切口。 4, the lower end of the central piercing needle 3 similar in shape to the shape of the lower end of the arcuate tip hollow peeling apparatus 2, when the central piercing needle 3 inserted into the hollow biopsy device 2, the shape of the lower end thereof fitted, 2 sealed hollow portion cut away to leave a cut peeling apparatus. 穿刺导针3的上端有一段螺纹,其上装一调节旋钮8。 An upper piercing needle 3 there is a thread, a knob 8 mounted thereon.

图5~图8示出了本实用新型的另一个实施例。 5 to FIG. 8 shows another novel embodiment of the present invention. 该实施例的结构类似于第一实施例。 This embodiment is similar to the structure of the first embodiment. 所不同的是,中空旋切装置2′的上端头有一类似于注射用针头尾端的负压接头5′,下端为锥形,相应地,中心穿刺导针3′的下端也为锥形。 The difference is, hollow biopsy device 2 'has a first upper end similar to the negative pressure joint injection needle trailing end 5', a tapered lower end, correspondingly, the lower end of the central piercing needle 3 'is also tapered.

使用该组织穿刺活检取样器时,根据病变所在部位深度与组织周围的关系,定位后,选用一定型号的取样器,常规消毒穿刺部位。 When using the biopsy tissue sampler, a relationship lesion site and the surrounding tissue depth, after positioning, selection of a certain type of sampler, conventional puncture site disinfection. 将取样器经皮肤穿刺到达病变组织后,旋转旋钮,使穿刺导针拨出一定深度,用旋钮固定之(也可将中心穿刺导针全部拔出)。 After the sampler reaches the percutaneous puncture the lesion, rotation of the knob, the puncture needle guide allocate a certain depth, the knob fixing (may also be the center of all the piercing needle removed). 旋转中空切割部分,并略加压,待旋转1~2周后,所取组织即被切割而脱落,拔出中空切割装置即可将组织取出。 After the rotation of the hollow cutting part, and pressurized slightly to be 1 to 2 weeks of rotation, i.e., taken by cutting off tissue, the cutting device can be pulled out of the hollow tissue is removed. 也可借助负压吸引装置将中空旋切装置和切掉的组织一起取出。 It may also be removed by means of suction means and the cut means together with the hollow biopsy tissue. 组织取出后,用手固定外部套筒,若有出血,可将明胶海绵或可吸收止血纱布通过套筒放于所取组织部位,并压迫止血。 After the tissue removal, the outer sleeve is fixed by hand, if bleeding, may be absorbable hemostatic gelatin sponge or gauze taken place to the tissue site through the sleeve, and hemostasis. 操作完毕后,拔出套筒,穿刺孔处加敷料包扎即可。 After the operation, the sleeve removed, the puncture hole can be applied dressing.

Claims (6)

1.一种组织穿刺活检取样器,其特征在于:它由外套、中空旋切装置和中心穿刺导针三部分组成,外套的上端具有凸缘把手,中空旋切装置的上部有凸缘把手,下端带一尖头,尖头壁被切去一部分,剩余部分的侧边构成切割刃,穿刺导针为一下端带有与上述尖头形状一致的穿刺头的圆柱体,三部分同轴地套在一起。 A biopsy tissue sampler, which is characterized in that: it consists of three parts jacket, the hollow biopsy needle piercing means and the center of the composition, the upper end of the outer handle has a flange, an upper flange of the hollow handle peeling device, with a pointed lower end, the wall of the tip portion is cut off, the remaining portion constituting the side cutting edge needle piercing end to about a cylinder having a shape consistent with said puncture tip of the head, three-part sleeve coaxially together.
2.如权利要求1所述的组织穿刺活检取样器,其特征在于:中空旋切装置的下端尖头为弧形尖头。 2. The biopsy tissue sampler according to claim 1, wherein: the lower end of hollow tip peeling apparatus arcuate tip.
3.如权利要求1所述的组织穿刺活检取样器,其特征在于:中空旋切装置的下端尖头为锥形尖头。 Biopsy tissue sampler according to claim 1, wherein: the lower end of the hollow tip is tapered tip peeling apparatus.
4.如权利要求1~3中任意一项所述的组织穿刺活检取样器,其特征在于:中空旋切装置的上端设有负压接头。 4. The biopsy tissue sampler 1 to 3 according to any one of the preceding claims, characterized in that: the upper end of the hollow biopsy apparatus is provided with a negative pressure joint.
5.如权利要求1~3中任意一项所述的组织穿刺活检取样器,其特征在于:中空旋切装置的内径为0.1~0.8厘米。 5. any one of the biopsy tissue sampler as claimed in claim 1 to 3, characterized in that: the inner diameter of the hollow biopsy apparatus is 0.1 to 0.8 cm.
6.如权利要求1所述的组织穿刺活检取样器,其特征在于:中心穿刺导针的上段设有螺纹,装有一调节旋钮。 The biopsy tissue sampler as claimed in claim 1, wherein: the upper section is provided with a threaded central piercing needle, provided with an adjusting knob.
CN 96204843 1996-03-27 1996-03-27 Tissue needle biopsy sampler CN2262404Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96204843 CN2262404Y (en) 1996-03-27 1996-03-27 Tissue needle biopsy sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96204843 CN2262404Y (en) 1996-03-27 1996-03-27 Tissue needle biopsy sampler

Publications (1)

Publication Number Publication Date
CN2262404Y true CN2262404Y (en) 1997-09-17

Family

ID=33889993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96204843 CN2262404Y (en) 1996-03-27 1996-03-27 Tissue needle biopsy sampler

Country Status (1)

Country Link
CN (1) CN2262404Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100571649C (en) 2004-02-12 2009-12-23 萨纳鲁斯医疗有限公司 Rotational core biopsy device with liquid cryogen adhesion probe
CN101816577A (en) * 2010-04-23 2010-09-01 中国人民解放军第三军医大学第二附属医院 Biopsy needle combination for bone puncture biopsy
CN103421685A (en) * 2013-07-23 2013-12-04 山东省农业科学院高新技术研究中心 DNA detection sampler
CN105496473A (en) * 2016-02-26 2016-04-20 四川大学华西医院 Novel thyroid needle biopsy device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100571649C (en) 2004-02-12 2009-12-23 萨纳鲁斯医疗有限公司 Rotational core biopsy device with liquid cryogen adhesion probe
CN101816577A (en) * 2010-04-23 2010-09-01 中国人民解放军第三军医大学第二附属医院 Biopsy needle combination for bone puncture biopsy
CN103421685A (en) * 2013-07-23 2013-12-04 山东省农业科学院高新技术研究中心 DNA detection sampler
CN105496473A (en) * 2016-02-26 2016-04-20 四川大学华西医院 Novel thyroid needle biopsy device

Similar Documents

Publication Publication Date Title
US5057085A (en) Stabilized aspiration biopsy needle assembly
CN101325914B (en) Apparatus and methods to harvest bone and bone marrow
US6352513B1 (en) Personal cervical cell collector
US4314565A (en) Biopsy and aspiration needle unit
US9848956B2 (en) Self-contained, self-piercing, side-expelling marking apparatus
US5827215A (en) Packing device for endoscopic procedures
ES2557584T3 (en) Drive component with lighting element in the distal portion thereof
US6916292B2 (en) Bone marrow aspirator
AU672722B2 (en) A device for use in endoscopic surgery
CA1293417C (en) Biopsy device
US7465279B2 (en) Marker device and method of deploying a cavity marker using a surgical biopsy device
US4306570A (en) Counter rotating biopsy needle
US4386602A (en) Intracranial surgical operative apparatus
US6471700B1 (en) Apparatus and method for accessing biopsy site
US6623437B2 (en) Tissue biopsy apparatus
CA2055035C (en) An endoscopic surgical instrument for taking hold of tissue
US3777743A (en) Endometrial sampler
US4664128A (en) Single-hand controlled aspiration device
CN1226019C (en) Patch and glue delivery system for closing tissue openings during surgery
ES2300701T3 (en) Control system for automatic biopsy device.
US6916328B2 (en) Percutaneous cellulite removal system
EP0738126B1 (en) Bone marrow biopsy needle
JP4509141B2 (en) Tissue cutting device
US4775365A (en) Lipectomy cannula
US6840948B2 (en) Device for removal of tissue lesions

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: DESIGNER; FROM: ZHAO YONG; GU JINGMEI TO: ZHAO YONG; GU JINGMEI; DING YANJIE; LI JIANWEI; PATENTEE; FROM: ZHAO YONG; GU JINGMEI TO: ZHAO YONG; GU JINGMEI; DING YANJIE; LI JIANWEI

C19 Lapse of patent right due to non-payment of the annual fee