CN201642328U - Hand-held type-B ultrasonic puncture positioner and matched puncture needle unit - Google Patents

Hand-held type-B ultrasonic puncture positioner and matched puncture needle unit Download PDF

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CN201642328U
CN201642328U CN2010201278740U CN201020127874U CN201642328U CN 201642328 U CN201642328 U CN 201642328U CN 2010201278740 U CN2010201278740 U CN 2010201278740U CN 201020127874 U CN201020127874 U CN 201020127874U CN 201642328 U CN201642328 U CN 201642328U
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puncture needle
guide
puncture
axis
arc
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CN2010201278740U
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倪湘申
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倪湘申
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Abstract

The utility model discloses a hand-held type-B ultrasonic puncture positioner and a matched puncture needle unit, including a type-B ultrasonic probe, a first connector, a rotating seat, a second connector and a puncture needle guiding seat; the type-B ultrasonic probe is fixed with the first connector; the rotating seat and the first connector form a revolute pair; the puncture needle guiding seat is hung on the rotating seat through a second connector; the type-B ultrasonic probe has a first axis; the puncture needle guiding seat has a guider for guiding the puncture needle unit; the guider has a second axis; the first axis and the second axis are intersected on an intersection point; the puncture needle unit includes a puncture needle and a puncture needle reinforcing sleeve; the puncture needle reinforcing sleeve covers the puncture needle; and the puncture needle unit mounted on the puncture needle guiding seat could rotate around the first axis of the type-B ultrasonic probe, thus realizing puncture in arbitrary orientation with respect to the type-B ultrasonic probe, such as puncture in the ultrasonic scanning surface of the type-B ultrasonic probe and facilitating the doctor to observe the puncture operation.

Description

手持式B超穿刺定位仪及与其配合使用的穿刺针组件 B-handheld locator puncture needle assembly and the mating thereto using

技术领域 FIELD

[0001] 本实用新型涉及微创手术设备领域,尤其是关于一种B超穿刺定位仪。 [0001] The present invention relates to the field of minimally invasive surgery equipment, ultra puncture locator particularly to a B. 背景技术 Background technique

[0002] 随着技术的发展,微创手术在医院的应用越来越受到重视,在泌尿外科、腔腹外科等的使用正日益普及,但微创手术成功的关键之一是医生穿刺技术的准确程度,这也是微创技术的难点之一。 [0002] As technology advances, minimally invasive surgery in the hospital more and more attention, use in urology, surgery and other abdominal cavity are increasingly popular, but one of the key success of minimally invasive surgery, doctors puncture technique degree of accuracy, and this is one of the difficulties of minimally invasive techniques. 现在,许多医生已经在使用B超穿刺架进行穿刺,但是,现有的穿刺架难掌握而且穿刺方位单一。 Now, many doctors are already using B-frame puncture puncture, however, difficult to master the existing frame and single puncture puncture position.

实用新型内容 SUMMARY

[0003] 本实用新型要解决的技术问题是,提供一种能够实现多方位穿刺、方便医生操作的手持式B超穿刺定位仪及与其配合使用的穿刺针组件。 [0003] The present invention to solve the technical problem is to provide a multi-puncturing position, to facilitate the hand-held locator B-puncture needle assembly and its operation with the use of a doctor.

[0004] 为解决上述技术问题,本实用新型提供一种手持式B超穿刺定位仪,包括B超探头、第一连接体、旋转座、第二连接体及穿刺针引导座,所述B超探头与所述第一连接体固定,所述旋转座与所述第一连接体构成转动副,所述穿刺针引导座通过所述第二连接体挂在所述旋转座上,所述B超探头具有第一轴线,所述穿刺针引导座具有用于引导穿刺针组件的引导体,所述引导体具有第二轴线,所述第一轴线和第二轴线相交于交点。 [0004] In order to solve the above problems, the present invention provides a hand-held locator B-puncturing, B-probe comprising, a first connecting body, the rotating base, and a second connector needle guide seat, the B- probe and the first connecting body is fixed, the rotation of the seat body is composed of a first turning pair is connected, said guiding needle holder through the second connecting member hung on the rotating base, the B- a first probe having an axis, a puncture needle guide holder has a guide member for guiding the needle assembly, said guide member having a second axis, said first and second axes intersect at an intersection.

[0005] 进一步的,所述第二连接体包括升降杆和丝杆螺母副,所述丝杆螺母副具有螺纹配合的丝杆和螺母,所述丝杆与所述旋转座螺纹配合,所述螺母与升降杆固定,所述升降杆与所述旋转座轴孔配合,所述升降杆的轴线和丝杆的轴线均与所述第一轴线平行,所述穿刺针引导座挂在所述升降杆上,通过设置该丝杠螺母副和升降杆,可以实现穿刺针的上下平动。 [0005] Further, the second connector comprises a lifting rod and a screw nut, said screw nut having a screw thread and mating nut, said screw threaded engagement with said rotating base, said a nut fixed with the movable rod, the lifting rod with the rotary shaft hole housing with the lifting screw axis and the axis of the rod are parallel to the first axis, the puncture needle holder hanging on the lift guide rod, which is provided by the screw nut and the lift lever, the vertical translation can be achieved puncture needle.

[0006] 进一步的,所述第二连接体还包括圆弧定尺及圆弧滑块,所述穿刺针引导座通过所述圆弧定尺和圆弧滑块挂在所述升降杆上,所述圆弧定尺与所述升降杆固定,所述圆弧定尺具有圆弧形第一导轨面,所述圆弧滑块与所述第一导轨面滑动配合,所述穿刺针引导座与所述圆弧滑块固定,所述第一导轨面在由第一轴线和第二轴线所构成的平面上的投影所在的圆周的圆心与所述交点重合。 [0006] Further, the second connector further comprises a slider circular arc and the arc-length, the puncture needle holder hanging on the guide elevating rod by the arc-length of the arc and the slider, the arc-length and the lifting rod is fixed, the circular arc-length having a first arcuate guide surface, said first arcuate guide surface of the slider and sliding fit, the puncture needle guide holder said slider fixing arcuate circumferential surface of the first rail onto the plane by the first and second axes constituted resides center coincides with the intersection point. 通过设置圆弧滑块在圆弧定尺上的位置,可以调节穿刺针的穿刺角度,从而能够根据人体生理结构选择穿刺进入点。 By setting the position of the slide on the arc-length of the arc can be adjusted puncture angle of the puncture needle, the puncture can be selected according to the anatomy of the human entry point.

[0007] 进一步的,所述圆弧定尺还具有为平面的第二导轨面,所述圆弧滑块与所述第二导轨面滑动配合,且所述第二导轨面与由所述第一轴线和第二轴线所构成的平面平行。 [0007] Further, the circular arc-length further having a second planar guide surface, the arc guide rail and the second slide surface of the slide fit, and the second guide rail by the first surface and composed of a plane and a second axis parallel to the axis.

[0008] 进一步的,所述旋转座设有定位基准线,所述升降杆上设有刻度线,通过设置刻度线和定位基准线,可以准确控制穿刺深度。 [0008] Further, the rotating base is provided with positioning reference line, the lift rod is provided with tick marks, tick marks, and by providing a positioning reference line, penetration depth can be accurately controlled. 刻度线的读数表示病灶点在B超探头的第一轴线上距离人体皮肤表面的垂直深度。 Scale reading indicates the vertical line of the surface of the skin depth from a first focal point in the B-axis probe.

[0009] 进一步的,所述穿刺针引导座具有限位面,所述限位面到所述交点的距离等于穿刺针的有效长度,从而当穿刺针手柄移动到限位面时,穿刺针的针尖到达病灶点。 [0009] Further, the guide holder having a puncture needle stop surface, said stop surface by a distance equal to the intersection of the effective length of the puncture needle, the puncture needle so that when the handle is moved to the stopper surface, the puncture needle the tip reaches the foci.

[0010] 进一步的,所述引导体为引导孔。 [0010] Further, the guide member is a guide hole. [0011] 进一步的,所述穿刺针引导座包括座体及与其可拆卸连接的压板,所述引导孔由所述座体和压板形成。 [0011] Further, the puncture needle holder comprises a guide seat and the pressure plate is detachably connected thereto, said guide hole is formed by the base body and the platen. 引导孔可以分为分别设在压板和座体上的两部分,也可以仅单独设置在座体或压板上。 Can be divided into the guide holes respectively provided on the pressure plate and the two parts of the seat body may be provided only a single seat or on the platen. 通过座体和压板的可拆卸连接,方便穿刺针组件的安装和分离。 By detachably connecting the seat body and the pressing plate, for easy installation and separation of the puncture needle assembly.

[0012] 一种与手持式B超穿刺定位仪配合使用的穿刺针组件,包括穿刺针和穿刺针加强套,所述穿刺针加强套套住所述穿刺针。 [0012] A lancet assembly for use with a hand-held locator B-puncture, comprising a puncture needle and a puncture needle reinforcing sleeve, the puncture needle of the puncture needle reinforcing stay condom.

[0013] 进一步的,所述的穿刺针组件还包括扶持筒,所述穿刺针加强套的底部为锥体,所述扶持筒套在所述穿刺针加强套上并位于所述锥体的上方,扶持筒可以控制穿刺针加强套插入人体体表的深度。 [0013] Further, the puncture needle cartridge assembly further comprises a support, a reinforcing sleeve of the puncture needle to the bottom of the cone, the cylindrical sleeve support above the puncture needle and located reinforcing sleeve of the cone to support the strengthening of the needle cylinder can control the depth of insertion sets of body surface.

[0014] 本实用新型的有益效果是:装在穿刺针引导座上的穿刺针组件可以围绕B超探头的第一轴线转动,实现相对B超探头任意方位的穿刺,方便医生进行穿刺操作,而且可以实现包括穿刺针在B超探头超声扫射面内的穿刺,便于医生通过B超显示屏观察穿刺针的穿刺过程;通过设置穿刺针加强套,可以有效减少穿刺针在穿刺过程中的弯曲变形,降低穿刺风险。 [0014] The present invention has the advantages that: the guide seat mounted in the puncture needle puncture needle assembly may be rotatable about a first axis B about the ultrasound probe, the ultrasound probe arbitrary orientation relative to the piercing B, convenient for doctors to perform the piercing operation, and may be implemented include a puncture needle puncturing the B-probe ultrasonic bursts surface, to facilitate medical observation screen by B-puncture needle puncture procedure; reinforcing sleeve disposed through the puncture needle, can effectively reduce the bending deformation of the puncture needle in the puncture process, reduce the risk of puncture.

附图说明 BRIEF DESCRIPTION

[0015] 图1是本实施方式手持式B超穿刺定位仪的立体结构图; [0015] FIG. 1 is a perspective structural view of the present ultra-piercing manner handheld locator embodiment B;

[0016] 图2是图1的B向视图。 [0016] FIG. 2 is a view B of FIG. 1.

具体实施方式 Detailed ways

[0017] 下面通过具体实施方式结合附图对本实用新型作进一步详细说明。 [0017] DETAILED DESCRIPTION By way of embodiments in conjunction with the accompanying drawings of the present invention in further detail.

[0018] 如图1及图2所示,本实施方式手持式B超穿刺定位仪包括B超探头1、第一连接体2、旋转座4、第二连接体3及穿刺针引导座10,B超探头1与第一连接体2固定,旋转座4与第一连接2体构成转动副,穿刺针引导座10通过第二连接体3挂在旋转座4上,B超探头1具有第一轴线0' 0',穿刺针引导座10具有用于引导穿刺针组件的引导体101,引导体101具有第二轴线0”0”,第一轴线0' 0'和第二轴线0”0”相交于交点;装在穿刺针引导座10上的穿刺针组件30可以围绕B超探头1的第一轴线转动,实现相对B超探头1任意方位的穿刺,包括穿刺针9在B超探头1超声扫射面内的穿刺,便于医生通过B超显示屏观察穿刺针的穿刺过程。 [0018] As shown in FIGS. 1 and 2, the present embodiment handheld locator piercing B-B-probe embodiment comprises a first connecting body 2, rotating base 4, the second connecting body 3 and the puncture needle guide holder 10, B-1 and the probe 2 is fixed to the first connector, the first connector 4 and the rotating base member 2 constituting the sub-rotated, the needle guide holder 10 through the second connector member 3 hanging on the rotating base 4, B-1 having a first probe axis 0 '0', the puncture needle guide holder 10 has a guide body for guiding the lancet assembly 101, the guide 101 has a second axis 0, "0", the first axis 0 '0' 0 and the second axis "0" intersect at an intersection; puncture needle guide mounted on the base 10 of the puncture needle assembly 30 may be rotated a first axis to achieve any orientation relative to a B-B-around probe puncture probe comprising the puncture needle 9 in the B-ultrasonic probe 1 puncturing the inner surface of the fire, to facilitate medical observation during puncture by the puncture needle B-display.

[0019] 第二连接体3包括丝杆副20、升降杆8、圆弧定尺13及圆弧滑块12。 [0019] The second connector 3 comprises a screw pair 20, the lift lever 8, the arc 13 and the arc-length of the slider 12. 丝杆副20包括螺纹配合的丝杆6和螺母7,丝杆6与旋转座4螺纹配合,螺母7与升降杆8固定,升降杆8与旋转座4轴孔配合,升降杆8的轴线、丝杆6的轴线及B超探头1的第一轴线0' 0' 平行。 Screw assembly 20 includes a threaded nut cooperating screw 6 and 7, the screw shaft 6 and the rotating base 4 is screwed, the nut 7 and the lifting rod 8 is fixed, with the lifting rod 8 with 4 holes of the rotating shaft housing, the lifting rod axis 8, screw axis and B-axis of a first probe 6 0 '0' 1 parallel. 丝杆6的顶部固定有旋钮5,转动旋钮5时,丝杆6转动,进而带着螺母7和升降杆8 上下直线移动。 Screw 6 is fixed to the top of the knob 5, 5, screw rotating knob 6 is rotated, and thus lift rod with the nut 7 and 8 move straight up and down.

[0020] 圆弧定尺13的一端固定在升降杆8的底部,圆弧定尺13具有两个侧平面和位于两个侧平面之间的圆弧形顶面,该顶面作为第一导轨面131,其中一个侧平面作为第二导轨面132,圆弧滑块12与该第一导轨面131和第二导轨面132均可以滑动配合,使圆弧滑块12 可以贴着该第一导轨面131和第二导轨面132滑动。 [0020] 13 Length of the arcuate end fixed to the bottom of the lift lever 8, the arc-length having arcuate top surface 13 between the two sides and the flat side of the plane located between the two, as the top surface of the first rail surface 131, wherein a second side of the plane as the guide surface 132, the slider 12 and the first arcuate surface 131 and the second guide rail surface 132 can be a sliding fit, so that the arc 12 can slide against the first guide rail 132 sliding surface 131 and the second track surface. 第一导轨面131在由第一轴线0' 0' 和第二轴线0”0”所构成的平面上的投影所在的圆周的圆心0与第一轴线0' 0'和第二轴线0”0”的交点重合,该圆周的半径为R1,且该第一轴线0' 0'和第二轴线0”0”所构成的平面与该第二导轨面132平行。 The first guide surface 131 by 0 '0' 0 and the second axis "0" of the first projection axis 0 where the center of the circle on the plane configuration of the first axis 0 '0' 0 and the second axis "0 "the intersection coincides circumference radius is R1, and the '0' a first axis and a second axis 0 0" plane 0 "formed with the second guide surface 132 in parallel. 另外,在圆弧定尺的另一个侧平面可以安装一个定位压板19,当确定圆弧滑块12在圆弧定尺13上的相对位置后,旋紧锁紧螺钉18,定位压板19即将圆弧滑块12固定在圆弧定尺13上。 Further, the other side plane of the arc-length may be mounted a platen 19 is positioned, when the relative position is determined on an arc 12 circular arc-length of the slider 13, tighten the locking screw 18, the platen 19 is positioned round the upcoming arc slider 12 is fixed on an arc-length 13.

[0021] 穿刺针引导座10固定在圆弧滑块12上,其具有用于引导穿刺针组件30的引导体101,该引导体101可以为引导孔。 [0021] The lancet holder 10 is fixed on the guide arcuate slide 12, which has a guide 101 for guiding the puncture needle assembly 30, the guide member 101 may be a guide hole. 穿刺针引导座10包括座体102及与该座体102可拆卸连接的压板103,该座体102与圆弧滑块12固定,该座体102具有截面为半圆形的第一引导孔,该压板103在两个锁紧螺钉15锁紧后安装在该座体102上。 Lancet holder 10 includes the guide member 102 and the platen 103 and the base 102 is detachably connected to the seat 102 and the arcuate slide 12 is fixed, the base body 102 having a semicircular cross section of the first guide hole, the platen 103 of the two locking screws 15 after the locking member mounted on the base 102. 另外,该座体102还可以具有限位面105,该限位面105与圆心0的距离为R2,该距离R2可以等于穿刺针9的有效长度L。 Further, the holder body 102 may also have a stop surface 105, 105 from the stopper surface and the center 0 of R2, R2 may be the distance equal to the effective length of the puncture needle 9 L. 当然,该距离R2也可以适当大于或小于该有效长度L。 Of course, the distance R2 can be appropriately larger or smaller than the effective length L.

[0022] 穿刺针组件30包括穿刺针9、穿刺针加强套17及扶持筒16,该穿刺针9由穿刺段91和手柄92组成,该穿刺段91可以全部插入人体内,该穿刺段91的长度即为该穿刺针9 的有效长度L。 [0022] The lancet assembly 30 includes the puncture needle 9, the puncture needle reinforcing sleeve 17 and the support tube 16, the puncture needle 9 by the puncturing section 91 and a handle 92 composed of the puncturing section 91 may all be inserted into a human body, the puncture section 91 the effective length is the length of the puncture needle 9 of L. 穿刺针加强套17与穿刺针引导座的引导孔匹配,使穿刺针加强套17易于穿入该引导孔。 Reinforcing sleeve 17 matches the puncture needle guide hole guiding the puncture needle holder, the puncture needle easily penetrates the reinforcing sleeve the guide hole 17. 穿刺针加强套17套在该穿刺针9的中部,该穿刺针9的上部和下部分别向上和向下伸出该穿刺针加强套17外,该穿刺针加强套17的底部为锥体171,扶持筒16套住该穿刺针加强套17并位于该锥体171的上方。 Needle reinforcing sleeve 17 set in the middle of the puncture needle 9, the puncture needle 9, respectively upper and lower portions extending upwardly and downwardly of the reinforcing sleeve 17 outside the puncture needle, the puncture needle 17 of the reinforcing sleeve at the bottom of the cone 171, the cylindrical support 16 to trap the puncture needle 17 and the reinforcing sleeve 171 is located above the cone. 该穿刺针加强套17的锥体171可以插入人体浅层,并通过该扶持筒16控制穿刺针加强套17插入人体体表的深度。 The reinforcing cone 171 puncture needle 17 can be inserted into the body sleeve shallow, and the depth of the reinforcing sleeve 17 inserted into the human body through the support cylinder 16 controls the puncture needle. 扶持筒16的下端距离锥体171的锥尖的距离为Li,该距离Ll如10〜20mm。 The lower end of the support tube 16 of the cone conical tip distance 171 is Li, such as the distance Ll 10~20mm. 因为穿刺针9穿入人体的深度不一,该手持式B超穿刺定位仪可以配有长短不一的穿刺针加强套。 9 because the needle penetration depth of the human body varies, the handheld B-puncture locator can be equipped with different lengths of needle reinforcing sleeve.

[0023] 升降杆8上标有刻度线81,旋转座4上标有定位基准线,定位基准线对应升降杆上的刻度线表示的数字即为圆心0距离B超探头工作表面(即人体的皮肤表面)的垂直深度A0 [0023] The lifting rod 8 on a graduated line 81, the rotating base 4 are marked with the positioning reference line, the reference line corresponding to the digital elevation positioning rod is the center line shows a scale from 0 ultrasound probe working surface B (i.e., the body skin surface) of the vertical depth A0

[0024] 使用时,医生手持该手持式B超穿刺定位仪,当B超探头接触人体皮肤表面并将病灶点置于B超探头第一轴线上时,B超机的显示屏上显示了病灶点在B超探头的第一轴线上距离人体皮肤表面的垂直深度A,因此,根据该深度,旋转旋钮,带动丝杆6向上或向下移动,使升降杆8上表示该深度的刻度线81对准旋转座4上的定位基准线,此时,已经使圆心0移至病灶点并相互重合。 When [0024] using a doctor holding the handheld locator B-puncture, when the B-probe contact with the skin surface and the focal point in the probe is a first B-axis shows the lesion on the display screen of B-machine B-point probe a vertical depth from the surface of the skin on a first axis, and therefore, according to the depth, rotation of the knob to drive the screw 6 moves upward or downward, so that the lifting rod 8 represents the depth of the tick marks 81 positioning reference line are aligned on the rotating base 4, at this time, have been moved so that the center 0 and foci coincide with each other. 同时根据人体生理结构,转动旋转座4并移动圆弧滑块12,确定穿刺进入点,并锁紧圆弧滑块12。 The anatomy of the human while the rotation of the rotating base 4 and the slider 12 moves the circular arc, into the puncture site is determined, and the locking slide 12 arc. 将穿刺针加强套17插入引导孔,在穿刺引导座的引导孔的引导下,并在扶持筒16的止位作用下,穿刺针加强套17进入人体皮肤以下10〜20mm。 The reinforcing sleeve 17 is inserted into the needle guide hole, the guide hole under the guidance of the puncture guide seat, and in the stopping action of support cylinder 16, the puncture needle enters the skin the reinforcing sleeve 17 or less 10~20mm. 此时,穿刺针加强套17的轴线已经指向圆心0。 At this time, the puncture needle 17 has been set to strengthen the axis center 0 point. 此后,将穿刺针9插入穿刺针加强套17,当其手柄92紧靠穿刺针引导座10的限位面105时,穿刺针9的针尖正好穿刺到病灶点。 Thereafter, the puncture needle of the puncture needle 9 is inserted reinforcing sleeve 17, the stopper surface 105 when the puncture needle guide holder 10 which abuts against the handle 92, the needle tip of the puncture needle to puncture just 9 foci. 最后,拔出压板103,使手持式B超穿刺定位仪与穿刺针加强套17、穿刺针9及扶持筒16分离。 Finally, pull the pressure plate 103, so that a hand-held locator B-puncture needle and the reinforcing sleeve 17, the puncture needle 9 and the separation support tube 16.

[0025] 以上内容是结合具体的实施方式对本实用新型所作的进一步详细说明,不能认定本实用新型的具体实施只局限于这些说明。 [0025] The above contents with specific embodiments further detailed description of the invention made by the present invention should not be considered limited to the particular embodiments described. 对于本实用新型所属技术领域的普通技术人员来说,在不脱离本实用新型构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本实用新型的保护范围。 Those of ordinary skill in the art the present invention belongs, in the present invention without departing from the concepts premise, can make various simple deduction or replacement, should be deemed to belong to the scope of the present invention.

Claims (10)

  1. 一种手持式B超穿刺定位仪,其特征在于:包括B超探头、第一连接体、旋转座、第二连接体及穿刺针引导座,所述B超探头与所述第一连接体固定,所述旋转座与所述第一连接体构成转动副,所述穿刺针引导座通过所述第二连接体挂在所述旋转座上,所述B超探头具有第一轴线,所述穿刺针引导座具有用于引导穿刺针组件的引导体,所述引导体具有第二轴线,所述第一轴线和第二轴线相交于交点。 A hand-held locator B-piercing, wherein: B-probe comprising, a first connecting body, the rotating base, and a second connector needle guide seat, the B-probe and the first connection fixing , the rotating base and the first turning pair linker configuration, the puncture needle through the second guide seat hanging the rotary connector base, said probe having a first B-axis, the piercing a needle holder having a guide for guiding the needle assembly of the guide body, said guide member having a second axis, said first and second axes intersect at an intersection.
  2. 2.如权利要求1所述的手持式B超穿刺定位仪,其特征在于:所述第二连接体包括升降杆和丝杆螺母副,所述丝杆螺母副具有螺纹配合的丝杆和螺母,所述丝杆与所述旋转座螺纹配合,所述螺母与升降杆固定,所述升降杆与所述旋转座轴孔配合,所述升降杆的轴线和丝杆的轴线均与所述第一轴线平行,所述穿刺针引导座挂在所述升降杆上。 2. B-piercing handheld locator according to claim 1, wherein: said second connector comprises a lifting rod and a screw nut, said screw nut having a screw thread and mating nut the screw threaded engagement with said rotating base, said nut is fixed with the movable rod, the lifting rod with the rotary shaft housing mating hole, axis of the screw and the lifting rod are of the an axis parallel to the puncture needle holder hanging on the lift guide rod.
  3. 3.如权利要求2所述的手持式B超穿刺定位仪,其特征在于:所述第二连接体还包括圆弧定尺及圆弧滑块,所述穿刺针引导座通过所述圆弧定尺和圆弧滑块挂在所述升降杆上,所述圆弧定尺与所述升降杆固定,所述圆弧定尺具有圆弧形第一导轨面,所述圆弧滑块与所述第一导轨面滑动配合,所述穿刺针引导座与所述圆弧滑块固定,所述第一导轨面在由第一轴线和第二轴线所构成的平面上的投影所在的圆周的圆心与所述交点重合。 3. The handheld according to claim 2 B Super puncture locator, wherein: said second connector further comprises a slider circular arc and the arc-length, the puncture needle holder by said arcuate guide and the arc-length of the lifting rod hanging sliders, the arc-length and the lifting rod is fixed, the circular arc having a fixed length arcuate first track surface, and the circular arc slider the first track surface sliding fit, said needle guide holder fixed to said arcuate slider, the circumference of the first guide surface onto the plane by the first and second axes are located in the configuration coincides with the center of the intersection.
  4. 4.如权利要求3所述的手持式B超穿刺定位仪,其特征在于:所述旋转座设有定位基准线,所述升降杆上设有刻度线。 B-piercing handheld locator as claimed in claim 3, wherein: said rotary housing is provided with positioning reference line, the lift rod is provided with tick marks.
  5. 5.如权利要求3所述的手持式B超穿刺定位仪,其特征在于:所述圆弧定尺还具有为平面的第二导轨面,所述圆弧滑块与所述第二导轨面滑动配合,且所述第二导轨面与由所述第一轴线和第二轴线所构成的平面平行。 B-piercing handheld locator as claimed in claim 3, wherein: said arc-length further having a second planar guide surface, the arc guide rail and the second slide surface sliding fit, and the second track surface parallel to a plane defined by said first and second axes are constructed.
  6. 6.如权利要求1所述的手持式B超穿刺定位仪,其特征在于:所述穿刺针引导座具有限位面,所述限位面到所述交点的距离等于穿刺针的有效长度。 B-handheld Puncturing instrument according to claim 6, characterized in that: said puncture needle holder has a guide stop surface, the stop surface to the intersection by a distance equal to the effective length of the needle.
  7. 7.如权利要求1-6中任意一项所述的手持式B超穿刺定位仪,其特征在于:所述引导体为引导孔。 As claimed in claim any one of claims 1-6 B-piercing handheld locator, characterized in that: said guide member is a guide hole.
  8. 8.如权利要求7所述的手持式B超穿刺定位仪,其特征在于:所述穿刺针引导座包括座体及与其可拆卸连接的压板,所述引导孔由所述座体和压板形成。 B-piercing handheld locator as claimed in claim 7, wherein: the puncture needle holder comprises a guide seat body detachably connected therewith and the pressure plate, the guide hole formed by the base body and the presser plate .
  9. 9. 一种与手持式B超穿刺定位仪配合使用的穿刺针组件,包括穿刺针,其特征在于:还包括穿刺针加强套,所述穿刺针加强套套住所述穿刺针。 A hand-held locator B-puncture needle assembly for use with, including needle, characterized by: further comprising a reinforcing sleeve puncture needle, the puncture needle of the puncture needle reinforcing stay condom.
  10. 10.如权利要求9所述的穿刺针组件,其特征在于:还包括扶持筒,所述穿刺针加强套的底部为锥体,所述扶持筒套在所述穿刺针加强套上并位于所述锥体的上方。 The puncture needle assembly according to claim 9, characterized in that: further comprising a cylindrical support, the puncture needle cone bottom reinforcing sleeve, the support sleeve in the puncture needle cartridge reinforcing sleeve is located and said upper cone. 2 2
CN2010201278740U 2010-03-10 2010-03-10 Hand-held type-B ultrasonic puncture positioner and matched puncture needle unit CN201642328U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104799916A (en) * 2015-05-25 2015-07-29 首都医科大学附属北京朝阳医院 Spinal puncture positioning device
CN105188560A (en) * 2012-12-11 2015-12-23 生物机器人医疗有限公司 An apparatus and method for biopsy and therapy
US9222996B2 (en) 2013-03-15 2015-12-29 The Brigham And Women's Hospital, Inc. Needle placement manipulator with two rotary guides
CN105213029A (en) * 2015-11-18 2016-01-06 南京亿高微波系统工程有限公司 A kind of hand-held ablation needle puncture supporter
CN105877812A (en) * 2014-11-10 2016-08-24 陈德路 Tumor three-dimensional accurate positioning puncture system
CN106510804A (en) * 2016-11-22 2017-03-22 中国人民解放军总医院 Ultrasound intervention puncturing device
CN106572836A (en) * 2014-10-31 2017-04-19 株式会社丝蓓 Ultrasonic probe injection device using rcm

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105188560A (en) * 2012-12-11 2015-12-23 生物机器人医疗有限公司 An apparatus and method for biopsy and therapy
US9222996B2 (en) 2013-03-15 2015-12-29 The Brigham And Women's Hospital, Inc. Needle placement manipulator with two rotary guides
CN106572836A (en) * 2014-10-31 2017-04-19 株式会社丝蓓 Ultrasonic probe injection device using rcm
CN106572836B (en) * 2014-10-31 2019-07-16 株式会社丝蓓 Utilize the ultrasonic probe injection device of remote centre of motion
CN105877812A (en) * 2014-11-10 2016-08-24 陈德路 Tumor three-dimensional accurate positioning puncture system
CN104799916A (en) * 2015-05-25 2015-07-29 首都医科大学附属北京朝阳医院 Spinal puncture positioning device
CN104799916B (en) * 2015-05-25 2017-03-15 首都医科大学附属北京朝阳医院 Spinal puncture positioner
CN105213029A (en) * 2015-11-18 2016-01-06 南京亿高微波系统工程有限公司 A kind of hand-held ablation needle puncture supporter
CN106510804A (en) * 2016-11-22 2017-03-22 中国人民解放军总医院 Ultrasound intervention puncturing device

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