CN105233395A - Medical pressurizing device - Google Patents

Medical pressurizing device Download PDF

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Publication number
CN105233395A
CN105233395A CN201510791131.0A CN201510791131A CN105233395A CN 105233395 A CN105233395 A CN 105233395A CN 201510791131 A CN201510791131 A CN 201510791131A CN 105233395 A CN105233395 A CN 105233395A
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China
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provided
locking block
end
half
locking
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CN201510791131.0A
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Chinese (zh)
Inventor
张强
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江苏爱芮斯医疗科技有限公司
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Priority to CN201510791131.0A priority Critical patent/CN105233395A/en
Publication of CN105233395A publication Critical patent/CN105233395A/en

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Abstract

The invention relates to a medical pressurizing device. The medical pressurizing device comprises a piston device, a holding shell, a self-lock release device and a tube, wherein the piston device comprises a pushing rod and a piston head; the self-lock release device is arranged in the holding shell; the piston head is connected to the front end of the pushing rod; the front end of the pushing rod penetrates into the holding shell and the self-lock release device in the holding shell and stretches into the tube; the piston head is in tight fit with the inner wall of the tube; the tube is fixedly connected to the holding shell; the pushing rod is matched with the self-lock release device; a testing connecting end communicated with the inner side of the tube is arranged on the tube; a digital pressure display device is fixedly arranged on the testing connecting end. The medical pressurizing device has the beneficial effects that the design is smart, the structure is exquisite, the operation is convenient and rapid, the adjustment is visual, the control is precise, and the rapid decompression can be achieved.

Description

一种医用充压器 A medical pressure filling

技术领域 FIELD

[0001] 本发明涉及医用器械领域,特别涉及一种医用充压器。 [0001] The present invention relates to medical devices, and more particularly relates to a medical pressure filling.

背景技术 Background technique

[0002] 在现代医疗中,通过扩张器械对人体部位或管腔进行扩张是一种比较普遍的治疗方式之一。 [0002] In modern medicine, or to expand the lumen of the body part through the expansion device is one of a relatively common treatment. 在扩展过程中,为了保证治疗安全,往往需要一个能够增压或者泄压的器械。 In the expansion process, in order to ensure safe treatment, often you need a boost or pressure relief devices. 因此出现了许多医用充压器。 Thus there were many medical charging pressure.

[0003] 现有的医用充压器,结构复杂,操作不够简便。 [0003] Existing medical filling pressure, complicated structure, not a simple operation. 特别是在需要快速增压时,由于本身设计缺陷,无法增压至高压。 Especially when you need to quickly boost, because of their design flaws, it can not be pressurized to high pressure. 并且也无法快速泄压。 And it can not be fast relief. 从而影响治疗治疗效果。 Thus affecting the therapeutic effect. 特别谁在进行血管介入治疗时,对增压速度有很高的要求,如果无法做到快速增压的话会大大影响治疗。 Especially when performing vascular intervention who have high demands for speed boost, if you can not be fast-charged words will greatly affect the treatment. 同时,医用充压器的复杂结构,不仅增加生产成本还提高了产品故障发生的概率。 Meanwhile, medical pressurized's complex structure, not only increases the cost of production also increases the probability of product failure.

[0004] 同时,现有的医用充压器的压力显示装置,不能让使用者更加直观地了解当前的压力值。 [0004] Meanwhile, the conventional medical pressure filling pressure display device, the user can not make a more intuitive understanding of the current pressure value. 并且压力数值的显示不够精确。 And displaying the pressure value is not accurate enough.

发明内容 SUMMARY

[0005] 本发明的目的是提供一种能实现快速增压、泄压,调节方便且控制精确的医用充压器。 [0005] The object of the present invention is to provide a rapid pressurization, pressure relief, convenient adjustment and control of the medical precise filling pressure.

[0006] 实现本发明目的的技术方案是:本发明具有活塞装置、握持壳体、自锁释放装置和筒管;所述活塞装置包括推送杆和活塞头;所述自锁释放装置设置在握持壳体内;所述活塞头连接在推送杆的前端;所述推送杆的前端穿过握持壳体和握持壳体内的自锁释放装置伸入筒管的内部;所述活塞头与筒管的内壁密闭配合;所述筒管固定连接在握持壳体上;所述推送杆与自锁释放装置配合;所述筒管上设有与其内部连通的测试连接端;所述测试连接端上固定设有压力数显装置。 [0006] The purpose of the present invention of are: a piston apparatus according to the present invention, the holding housing, since the lock release means and bobbin; said piston means comprises a push rod and a piston head; said locking release means disposed in hand holding the housing; said piston head is connected to the front end of the push rod; the front end of the push rod through the inside of the housing and the locking grip in the gripping release means extending into the bobbin housing; said piston head and cylinder sealed with the inner wall of the tube; fixedly connected to the barrel housing on the grip; the push rod fitted with a self-locking release means; said test connector is provided in communication therewith inside the upper end of the barrel; the test connection fixing a pressure DRO.

[0007] 上述推送杆从前往后依次包括一体成型的前端连接部、调节螺纹部和后端把持部,活塞头连接在前端连接部的前端;所述握持壳体包括合装在一起的上半壳体和下半壳体;所述握持壳体上设有供推送杆穿过的穿行孔和拨片孔;所述下半壳体的内部设有滑行容槽,滑行容槽内设有两个向上半壳体延伸的固定柱,滑行容槽的后端设有限位挡片;所述自锁释放装置包括锁紧件、释放件和复位弹簧;所述锁紧件包括第一锁紧块和第二锁紧块;所述第一锁紧块和第二锁紧块的两端均对称设有凸块;所述第一锁紧块和第二锁紧块上均设有两个与固定柱对应的限位通孔;所述第一锁紧块和第二锁紧块上均设有螺纹半孔;所述第一锁紧块的螺纹半孔和第二锁紧块的螺纹半孔拼接形成与调节螺纹部配合的螺纹孔;所述释放件包括框体、拨片和过渡连接件;所述框 [0007] The push rod includes, in order from front to rear distal end connecting portion integrally formed, and a rear grip portion adjusting screw portion in the piston head connected to the distal end of the distal end connecting portion; said housing includes an upper gripping PACKED half-shell and lower half shell; walk through the grip hole is provided on the housing and paddle bore therethrough for pushers; the lower half interior of the housing is provided with sliding receptacle, sliding receptacle site there are two half-shells upwardly extending fixed post, the rear end of the sliding groove receiving sheet provided with a limit stop; said locking means comprises a locking release member, the release member and a return spring; said first lock comprises a locking member gripping block and the second locking block; the ends of the first locking block and the second block are symmetrically arranged locking lugs; on the first locking block and the second locking block has two a fixed stop post corresponding through holes; said first locking block and the second locking block has a threaded half aperture; half the threaded hole of the first locking block and the second locking block the threaded half holes and joined to form a threaded adjustment screw hole portion fitted; said release member comprises a housing, and a transition piece paddles; said frame 体包括两个对称的设置侧板和连接两个侧板的底板;所述两侧侧板上对称设有释放孔组,底板上设有供推送杆穿过的通孔;所述过渡连接件的一端固定连接在一侧侧板上,另一端与拨片固定连接;所述框体滑动设置在滑行容槽内,复位弹簧设置在框体的底板与限位挡片之间;所述释放孔组包括两个长孔,长孔的一端向复位弹簧压缩方向聚拢,另一端相互分开;所述拨片从握持壳体的拨片孔伸出;所述第一锁紧块和第二锁紧的凸块设置在框体的释放孔组内;所述第一锁紧块和第二锁紧块相对设置,固定柱穿过第一锁紧块和第二锁紧块的限位通孔,框体相对锁紧件在滑行容槽内滑动;所述推送杆的调节螺纹部从第一锁紧块和第二锁紧块之间穿过且与由螺纹半孔拼接形成的螺纹孔配合。 Comprises two symmetrically arranged side plates and two side plates connecting the bottom plate; a discharge opening symmetrically on the both sides of the plate group, a through hole for a push rod passes through the bottom plate; said transition piece one end fixedly connected to the side plate, and the other end is fixedly connected with the paddles; slidably disposed in the housing receiving slot glide, a return spring disposed between the base plate and the stopper flap frame body; a release aperture group includes two elongated holes, one end of the long hole bunching compressed in the direction of the return spring, the other end separated from each other; the paddles projecting from the housing of the gripping paddles bore; said first and second locking block the locking projection is provided in the housing of the release hole group; the first locking block and the second locking block disposed opposite the fixed post through the first locking block and a stopper on the second locking block hole, the locking member relative to the housing receiving slot in the glide slide; adjustment threaded portion of the push rod and threaded through a threaded hole formed by the semi-holes and the splice between the first locking block and the second locking block cooperation.

[0008] 上述下半壳体滑行容槽内设有下半容槽;所述固定柱从下半容槽的底部向上半壳体延伸;所述上半壳体的内部设有与下半容槽对应配合的上半容槽;所述上半容槽的底面设有两个与固定柱对应用于固定固定柱的卡装孔;所述第一锁紧块套装在固定柱上后位于上半容槽内;所述第二锁紧块套装在固定柱上后位于下半容槽内;所述上半容槽和下半容槽均位于框体的两侧侧板之间。 [0008] The lower housing half sliding groove receiving pocket provided with a lower half; the half-shells fixed post extending upwardly from the bottom half of the pocket; the upper half interior of the housing is provided with a half volume mating grooves corresponding to the upper half of pocket; bottom surface of the upper half of the card receiving slot is provided with two mounting holes of the mounting post used for stationary mounting post; the first set in the locking block located on a fixed column semi receiving slot; the second set is located in the lower half the locking block receiving groove after a fixed column; the upper half and a lower half receiving pocket groove are located between the side plates on both sides of the frame.

[0009] 上述第二锁紧块上设有两个以螺纹半孔对称设置的限位挡块;所述限位挡块向第一锁紧块延伸;所述限位挡块位于第二锁紧块靠近复位弹簧的端面上;所述下半容槽靠近复位弹簧的槽边上设有与限位挡块配合的凹槽。 [0009] provided with two limit stops symmetrically to the threaded half holes provided on the second locking block; the limit stop extending into the first locking block; the limit stop located in the second lock block immediately close to the end face of the return spring; groove near the lower half of the return spring receiving groove edge provided with a groove cooperating with the limit stop.

[0010] 上述数显装置包括壳体、电路板和通电控制结构;所述通电控制结构包括弹片和隔绝片;所述壳体上设有限位孔;所述电路板上设有第一触点和第二触点;所述弹片的一端固定连接在第一触点上,另一端与第二触点接触通电;所述隔绝片的一端位于第二触点与弹片的另一端之间,隔绝片的另一端从壳体的限位孔伸出。 [0010] The digital display device includes a housing, a circuit board, and energization control structures; controlling the energization and isolation structure comprises a dome sheet; limiting hole is provided on said housing; said circuit board is provided with a first contact and a second contact; end of the elastic piece is fixedly connected to the first contact, second contact and the other end contacting energized; end of the insulating sheet positioned between the other end of the elastic piece and the second contact, isolated the other end of the sheet projecting from the stopper bore of the housing.

[0011] 上述隔绝片包括隔绝部和控制部;所述控制部的一端与隔绝部连接成一体,另一端伸出限位孔;所述隔绝部被限位孔限位在壳体内,且隔绝部位于第二触点与弹片的另一端之间。 [0011] The insulating sheet portion and a control portion including insulation; end of the control portion of the isolated portion is connected integrally, and the other end protruding limiting hole; portion of the insulation is the limit stop in the housing bore, and isolated portion is located between the other end of the elastic piece and the second contact.

[0012] 上述弹片包括连接部、接触部和引导部;所述连接部与第一触点固定连接,接触部与第二触点接触通电;所述接触部与连接部通过引导部连接成一体;所述引导部与第二触点之间形成夹角且引导部向限位孔方向逐渐远离第二触点。 [0012] The elastic piece includes a connecting portion, the contact portion and the guide portion; the connecting portion is fixedly connected with the first contact, the contact portion contacting the second contact power; the contact portion and the connecting portion are integrally connected by the guide portion ; the guide and the guide portion forming an angle between the second contact portion and the second contact is moving away from the direction of the limiting hole.

[0013] 上述活塞头包括塞体、密封圈和卡装槽;所述前端连接部的前端设有连接块;所述密封圈固定设置在塞体的圆周面上;所述塞体的后端面上设有与连接块配合的卡装槽;所述连接块卡装在卡装槽内后塞体与推送杆同轴。 [0013] The piston head includes a plug body, and a chucking ring groove; tip of the distal end connecting portion is provided with a connecting block; circumferential surface of the fixed seal ring disposed on the plug body; rear end face of the plug body the connection block is provided with a fitting groove card installed; card installed in the connecting block and the plug body after the push rod coaxially chucking groove.

[0014] 上述塞体的后端面上开设有槽口;所述槽口上设有对称设有两个向塞体轴线径向延伸的卡块;所述槽口与卡块形成卡装槽;所述卡块与卡块之间的间隙大于推送杆前端连接部的直径。 Rear end surface [0014] The plug body defines a notch; symmetrical notches provided on said card is provided with two block member extending radially to the axis of the plug; block the card slot is formed with grooves card installed; the a gap between said clamping block and the clamping block is greater than the diameter of the distal end connecting portion of the push rod.

[0015] 上述后端把持部不与调节螺纹部连接的一端设有把持件;所述把持件的外表面上设有多个与推送杆轴线平行的防滑凸楞;所述把持件的外表面上还设有与推送杆轴线垂直的环状防滑凸楞。 [0015] The rear end portion does not grip the threaded end portion connected to the adjustment gripping member is provided with; is provided with a plurality of push rods parallel to the axis of the non-slip gripping surface projecting flute outer member; an outer surface of the gripping member also provided on the annular projection flute slip perpendicular to the axis of the push rod.

[0016] 本发明具有积极的效果:(1)本发明通过自锁释放装置与握持壳体的配合可以实现锁紧件与调节螺纹部的脱离,从而通过手动快速实现抽液或抽真空的效果,同时也能快速排液或快速泄真空,方便快捷;(2)本发明通过锁紧件和调节螺纹部的配合可以实现小范围的泄压或抽负压,控制精确;(3)本发明的自锁释放装置结构设计精妙,结构稳定,能有效保证使用稳定度;(4)本发明结构部件少,组装方便快速;(5)本发明中上半容槽和下半容槽可以让锁紧件的运动范围可控且稳定;(6)本发明通过第二锁紧块上的限位挡块可以进一步保证第一锁紧块和第二锁紧块之间的相对位置,从而降低制造精度,降低生产成本;(7)本发明中前端连接部与调节螺纹部连接处的环形限位挡肩可以有效防止活塞头的脱离;(8)本发明的数显装置让压力数据更直观,且控制更精确;(9 [0016] The present invention has positive effects: (1) by self-locking device of the present invention with a mating housing holding the locking release member may be achieved from the adjusting screw portion so as to achieve rapid aspiration or evacuation through manually effect, but also can quickly drain or vent the vacuum fast, convenient; (2) by a locking member and a mating threaded portion of the adjustment of the present invention may be implemented or a small range of negative pressure relief, and precise control; (3) design self-locking invention release means subtle, stable structure, can effectively use the stability; (4) less structural member of the present invention, to facilitate rapid assembly; (5) according to the present invention, the upper half pocket and a half pocket allows range of motion of the locking member controllable and stable; (6) according to the present invention may further ensure the relative position between the first locking block and the second locking block by a second limit stops on the locking block, thereby reducing manufacturing accuracy, reduce production costs; (7) of the present invention, the distal end portion is connected to the adjusting ring limit stop shoulder at the junction of the threaded portion can be effectively prevented from piston head; number (8) of the present invention apparatus allows pressure data substantially more intuitive , and more precise control; (9 )本发明的通电控制结构可以控制数显装置的通电和断电,节能高效;(10)本发明中弹片的设计可以让隔绝片更方便地插入弹片与第二触点之间形成断电;(11)本发明中推送杆与活塞头通过卡槽与连接块的方式配合在一起,组装快速方便,且使用效果好;(12)本发明中把持件上的防滑凸楞有效防止旋转或拔推时的打滑。 ) Energization control structure of the present invention may control the power on and off the display units, energy efficient; (10) according to the present invention, isolated shrapnel design allows easier insertion sheet is formed between the elastic piece and the second contact off; (11) in the present invention, the push rod and the piston head and the mating slot through the connecting block together, quick and easy assembly, and good results; (12) according to the present invention, the non-slip gripping member projecting flute prevent rotation or pulling slipping push.

附图说明 BRIEF DESCRIPTION

[0017] 为了使本发明的内容更容易被清楚地理解,下面根据具体实施例并结合附图,对本发明作进一步详细的说明,其中 [0017] In order to make the present invention more easily to be clearly understood, the following Examples depending on the particular embodiment and the accompanying drawings, the present invention will be further described in detail, wherein

[0018] 图1为本发明的结构示意图; [0018] FIG. 1 is a schematic view of the structure of the present invention;

[0019] 图2为本发明中握持壳体的下半壳体的结构示意图; [0019] FIG. 2 is a structural diagram of a grip of the lower half shell of the housing of the invention;

[0020] 图3为本发明中自锁释放装置的安装示意图; [0020] FIG. 3 is a schematic view of the installation of the self-locking releasing means of the invention;

[0021] 图4为本发明中锁紧件与释放件的组装示意图; [0021] FIG. 4 is a schematic view of the invention the locking member is assembled with the release member;

[0022]图5为本发明中锁紧件的结构示意图; [0022] FIG. 5 is a structural schematic view of the locking member of the invention;

[0023] 图6为本发明中释放件的结构示意图; [0023] FIG. 6 is a schematic structural diagram of the invention the release member;

[0024] 图7为本发明中活塞装置的结构示意图; [0024] FIG. 7 is a schematic structural diagram of the present invention, the piston means;

[0025] 图8为本发明中活塞头的结构示意图; [0025] FIG. 8 is a schematic structural diagram of the present invention, in the piston head;

[0026]图9为本发明中筒管与数显装置的结构示意图; [0026] FIG. 9 bobbin structure of the present invention and a schematic view of the position display unit;

[0027] 图10为本发明中通电控制结构的结构示意图; [0027] FIG. 10 is a schematic structural diagram energization control structure of the present invention;

[0028] 图11为本发明中数显装置的剖视图; [0028] FIG 11 a sectional view of the present position display unit of the present invention;

[0029] 图12为本发明中把持件的结构示意图。 [0029] FIG. 12 is a schematic view of the structure of the invention the gripping member.

具体实施方式 Detailed ways

[0030] 见图1至图12,本发明具有活塞装置1、握持壳体2、自锁释放装置3和筒管4 ;其特征在于:所述活塞装置1包括推送杆11和活塞头12 ;所述自锁释放装置3设置在握持壳体2内;所述活塞头12连接在推送杆11的前端;所述推送杆11的前端穿过握持壳体2和握持壳体2内的自锁释放装置3伸入筒管4的内部;所述活塞头12与筒管4的内壁密闭配合;所述筒管4固定连接在握持壳体2上;所述推送杆11与自锁释放装置3配合;所述筒管4上设有与其内部连通的测试连接端41 ;所述测试连接端41上固定设有压力数显装置5。 [0030] Figure 1 to Figure 12, the present invention is an apparatus having a piston, the grip housing 2, 3 from the lock release means and bobbin 4; characterized in that: said piston means comprises a push rod 11 and piston head 12 ; said locking release means disposed within the grip 3 housing 2; the piston head 12 is connected to the front end of the push rod 11; the front end of the push rod 11 within the grip through the housing 2 and the grip housing 2 self-locking release means 3 into the interior 4 of the barrel; inner wall of the piston head 12 and the bobbin 4 fitted closed; the bobbin 4 is fixedly connected to the grip housing 2; the push rod 11 and the self-locking 3 with release means; said bobbin 4 is provided on its internal test communication connection terminal 41; a pressure fixing means 5 on the digital terminal 41 connected to the test.

[0031] 所述推送杆11从前往后依次包括一体成型的前端连接部111、调节螺纹部112和后端把持部113,活塞头12连接在前端连接部111的前端;所述握持壳体2包括合装在一起的上半壳体21和下半壳体22 ;所述握持壳体2上设有供推送杆11穿过的穿行孔和拨片孔;所述下半壳体22的内部设有滑行容槽221,所述滑行容槽221内设有下半容槽224 ;所述下半容槽224的底部设有两个向上半壳体21延伸的固定柱222 ;所述上半壳体21的内部设有与下半容槽224对应配合的上半容槽;所述上半容槽的底面设有两个与固定柱222对应用于固定固定柱222的卡装孔;所述滑行容槽221的后端设有限位挡片223 ;所述自锁释放装置3包括锁紧件31、释放件32和复位弹簧33 ;所述锁紧件31包括第一锁紧块311和第二锁紧块312 ;所述第一锁紧块311和第二锁紧块312的两端均对称设有凸块;所述第一锁紧块311和第二锁紧 [0031] The push rod 11 in turn includes a front to rear connection portion integrally formed distal end 111, threaded portion 112 and a rear adjustment gripping portion 113, the piston head 12 is connected to the distal end 111 of the distal end connecting portion; said grip housing 2 to put together including the upper half shell 21 and a lower half shell 22; walk through holes and is provided with paddles push rod 11 through the holes for the gripping of the housing 2; 22 of the lower half shell the sliding receptacle 221 is provided inside the sliding groove receiving the lower half 221 are equipped with pocket 224; the lower half of the pocket bottom portion 224 is provided with two posts extending upwardly fixed half-shell 21 222; the inner housing upper half 21 is provided with an upper half and the lower half receiving groove receiving a corresponding mating groove 224; the upper half is provided with a bottom surface of the card receiving slot of the mounting hole 222 is applied to the fixed mounting post 222 and two fixing columns ; rear end of the sliding groove 221 of the receiving plate 223 is provided with a limit stop; releasing the locking means 3 comprises a locking member 31, release member 32 and a return spring 33; said first locking member comprises a locking block 31 311 and the second locking block 312; block 311 ends the first locking block 312 and a second locking protrusion are symmetrically arranged; the first locking block 311 and the second locking 块312上均设有两个与固定柱222对应的限位通孔;所述第一锁紧块311和第二锁紧块312上均设有螺纹半孔;所述第一锁紧块311的螺纹半孔和第二锁紧块312的螺纹半孔拼接形成与调节螺纹部112配合的螺纹孔;所述释放件32包括框体321、拨片322和过渡连接件323 ;所述框体321包括两个对称的设置侧板321-1和连接两个侧板的底板321-2 ;所述两侧侧板321-1上对称设有释放孔组321-3,底板上321-2设有供推送杆11穿过的通孔321-4 ;所述过渡连接件323的一端固定连接在一侧侧板321-1上,另一端与拨片322固定连接;所述框体321滑动设置在滑行容槽221内,复位弹簧33设置在框体321的底板321-2与限位挡片223之间;所述释放孔组321-3包括两个长孔,长孔的一端向复位弹簧33压缩方向聚拢,另一端相互分开;所述拨片322从握持壳体2的拨片孔伸出;所述第一锁紧块311和第二锁紧312的凸块设置在 Limiting the upper block 312 has two through holes 222 corresponding to the fixed column; the first locking block 311 and the second locking block 312 has a threaded half aperture; the first locking block 311 and a screw threaded half bore hole splicing second half of the locking block 312 is formed with a threaded hole of the adjusting screw portion 112 fitted; said release member 32 includes a housing 321, a paddle 322 and the transition piece 323; the frame 321 comprises two symmetrically arranged side plates 321-1 and 321-2 connecting the two side plates of the bottom plate; a discharge opening symmetrically on the both sides of the plate group 321-3 321-1, 321-2 is provided on the base plate push rod 11 has a through hole for passing 321-4; end connected to the transition piece 323 is fixedly connected on one side plate 321-1, and the other end fixedly connected to the paddle 322; 321 slidably disposed to the housing in the sliding groove 221 accommodating the return spring 33 is provided between the frame bottom plate 321 and the limit stop plate 223 321-2; 321-3 set the release aperture comprises two elongated holes, one end of the long hole to the return spring 33 gather compression direction, and the other end separated from each other; the paddles 322 projecting from the gripping paddles hole 2 of the housing; the first locking protrusion 311 and the second locking block 312 provided in 体321的释放孔组321-3内;所述第一锁紧块311和第二锁紧块312相对设置,固定柱222穿过第一锁紧块311和第二锁紧块312的限位通孔,框体321相对锁紧件31在滑行容槽221内滑动;所述推送杆11的调节螺纹部112从第一锁紧块311和第二锁紧块312之间穿过且与由螺纹半孔拼接形成的螺纹孔配合。 Release hole 321 within the group 321-3; said first and second locking block 311 disposed opposite the locking block 312, the stopper fixing columns 222 through 311 of the first locking block and the second locking block 312 of the through-hole, the housing 321 relative to the locking member 31 slides in the sliding groove 221 receiving; adjusting screw portion 11 of the push rod 112 to pass between the first and the second locking block 311 and the locking block 312 by the a screw hole formed in a half fit stitching holes.

[0032] 所述第一锁紧块311套装在固定柱222上后位于上半容槽内;所述第二锁紧块312套装在固定柱222上后位于下半容槽224内;所述上半容槽和下半容槽224均位于框体321的两侧侧板321-1之间。 [0032] The first locking block 311 fitted over the mounting post 222 is located on a half slot after receiving; the second locking block 312 fitted over the mounting post 222 is located within the pocket 224 after the lower half; the an upper half and a lower half pocket 224 receiving grooves are located between the two sides of the frame side plate 321-1321.

[0033] 所述第二锁紧块312上设有两个以螺纹半孔对称设置的限位挡块312-1 ;所述限位挡块312-1向第一锁紧块311延伸;所述限位挡块312-1位于第二锁紧块312靠近复位弹簧33的端面上;所述下半容槽224靠近复位弹簧33的槽边上设有与限位挡块312-1配合的凹槽。 Provided with [0033] the second locking block 312 two limit stops symmetrically to the threaded half holes disposed 312-1; 312-1 of the limit stop extending into the first locking block 311; the said limit stop located in the second locking block 312 312-1 near the end face of the reset spring 33; lower half of the pocket 224 near the edge of the reset spring 33 is provided with grooves cooperate with limit stop 312-1 groove.

[0034] 所述数显装置5包括壳体51、电路板52和通电控制结构53 ;所述通电控制结构53包括弹片531和隔绝片532 ;所述壳体51上设有限位孔;所述电路板52上设有第一触点521和第二触点522 ;所述弹片531的一端固定连接在第一触点521上,另一端与第二触点522接触通电;所述隔绝片532包括隔绝部532-1和控制部532-2 ;所述控制部532-2的一端与隔绝部532-1连接成一体,另一端伸出限位孔;所述隔绝部532-1被限位孔限位在壳体51内,且隔绝部532-1位于第二触点522与弹片(531)的另一端之间。 [0034] The digital device 5 comprises a housing 51, a circuit board 52 and the energization control structures 53; 53 of the energization control structure 531 includes a dome sheet 532 and isolated; the limiting hole is provided on the housing 51; the on the circuit board 52 is provided with a first contact 521 and second contact 522; end of the elastic piece 531 is fixedly connected to the first contact 521, second contact 522 and the other end contacting energized; said barrier sheet 532 insulation unit includes a control section 532-1 and 532-2; end of the control portions 532-2 and 532-1 of the isolated portion integrally connected to the other end protruding limiting hole; portion 532-1 is isolated from the stopper limiting aperture within the housing 51, and the isolated portion 532-1 is located between the other end of the second contact 522 and the elastic piece (531) is.

[0035] 所述弹片531包括连接部531-1、接触部531-2和引导部531-3 ;所述连接部531-1与第一触点521固定连接,接触部531-2与第二触点522接触通电;所述接触部531-2与连接部531-1通过引导部531-3连接成一体;所述引导部531-3与第二触点522之间形成夹角且引导部531-3向限位孔方向逐渐远离第二触点522。 [0035] The elastic piece 531 comprises a connecting portion 531-1, the contact portion and the guide portion 531-3 531-2; 531-1 of the connecting portion 521 is fixedly connected with the first contact, the second contact portion 531-2 contacts 522 in contact with power; the contact portion and the connecting portion 531-2 531-1 531-3 by the guide portion integrally connected; said guide and the guide portion forming an angle between the second contact portion 531-3 522 531-3 gradually away from the second contact hole 522 to limit direction.

[0036] 所述活塞头12包括塞体121、密封圈122和卡装槽123 ;所述前端连接部111的前端设有连接块114 ;所述密封圈122固定设置在塞体121的圆周面上;所述塞体121的后端面上开设有槽口123-1 ;所述槽口123-1上设有对称设有两个向塞体轴线径向延伸的卡块123-2 ;所述槽口123-1与卡块123-2形成卡装槽123 ;所述卡块123-2与卡块123-2之间的间隙大于推送杆11前端连接部111的直径;所述连接块114卡装在卡装槽123内后塞体121与推送杆11同轴。 [0036] The piston head 12 includes a plug body 121, seals 122 and chucking grooves 123; a front end portion connected to the distal end 111 of the connecting block 114 is provided; circumferential surface of the fixed seal ring 122 provided in the plug body 121 on; rear end face of the plug body 121 defines a notch 123-1; 123-1 symmetrical notches provided on said card is provided with two block member extending radially to the axis of the plug 123-2; the card slot 123-1 and 123-2 block chucking groove 123 is formed; 123-2 gap between the clamping block and the clamping block 123-2 distal connecting portion 11 is larger than the diameter of the push rod 111; and the connecting block 114 after the card is installed in the chucking grooves 123 of the plug body 121 and a push rod 11 coaxially.

[0037] 所述后端把持部113不与调节螺纹部112连接的一端设有把持件115 ;所述把持件115的外表面上设有多个与推送杆轴线平行的防滑凸楞115-1 ;所述把持件115的外表面上还设有与推送杆轴线垂直的环状防滑凸楞115-2。 [0037] The rear end of the grip portion 113 is not provided with the gripping member 115 and one end portion 112 connected to the adjusting screw; a plurality of gripping push rod axis parallel to the flute is provided with a convex outer surface of the slip member 115 115-1 ; outer surface of the gripping member 115 is further provided with an annular slip pushers projecting flute 115-2 perpendicular to the axis.

[0038] 当释放件32的框体321通过拨片322克服弹簧33下后端运动时,锁紧件31在固定柱222限位作用下,向释放孔组321-3的释放位移动,从而使得第一锁紧块311和第二锁紧块312分离并与调节螺纹部112脱离,从而移除锁紧件31的锁紧作用,通过手动可以实现快速增压和泄压。 [0038] When the frame member 321 is released by the spring 32 against the paddle 322 when the rear end of the motion 33, the locking member 31 under the action of the stopper 222 fixed column is moved to the release position releasing hole groups 321-3, whereby locking block 311 so that the first and the second locking block 312 and separated from the adjusting screw portion 112, so as to remove the locking action of the locking member 31, and can achieve rapid relief manually pressurized. 同时,通过隔绝片532的控制部532-2对隔绝片532的作用,控制数显装置5的开关机。 At the same time, by the action of the insulating sheet 532 of insulating sheets 532-2 control unit 532 controls the digital switch means 5.

[0039] 以上所述的具体实施例,对本发明的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明的具体实施例而已,并不用于限制本发明,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Specific Example [0039] above, the objectives, technical solutions, and beneficial effects of the present invention will be further described in detail, it should be understood that the above descriptions are merely embodiments of the present invention, but not intended to limit the present invention, within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc., should be included within the scope of the present invention.

Claims (10)

1.一种医用充压器,具有活塞装置(I)、握持壳体(2)、自锁释放装置(3)和筒管(4);其特征在于:所述活塞装置(I)包括推送杆(11)和活塞头(12);所述自锁释放装置(3)设置在握持壳体(2)内;所述活塞头(12)连接在推送杆(11)的前端;所述推送杆(11)的前端穿过握持壳体(2)和握持壳体(2)内的自锁释放装置(3)伸入筒管(4)的内部;所述活塞头(12)与筒管(4)的内壁密闭配合;所述筒管⑷固定连接在握持壳体⑵上;所述推送杆(11)与自锁释放装置(3)配合;所述筒管(4)上设有与其内部连通的测试连接端(41);所述测试连接端(41)上固定设有压力数显装置(5)。 1. A medical filling pressure, having a piston means (I), a grip housing (2), since the lock release means (3) and the bobbin (4); characterized in that: said piston means (I) comprises a push rod (11) and a piston head (12); releasing the locking means (3) disposed in the (2) holding the housing; said piston head (12) is connected to the front end of the push rod (11); said the front end of the push rod (11) passes through the grip housing (2) projects into the interior of the barrel and the grip housing (4) is self-locking (2) the release means (3); said piston head (12) the inner wall of the bobbin (4) with closed; ⑷ the bobbin is fixedly connected on the grip housing ⑵; the push rod (11) and the locking release means (3) complex; on the bobbin (4) testing has its internal connecting end (41) in communication; said test terminals (41) fixed to a pressure digital display means (5).
2.根据权利要求1所述的一种医用充压器,其特征在于:所述推送杆(11)从前往后依次包括一体成型的前端连接部(111)、调节螺纹部(112)和后端把持部(113),活塞头(12)连接在前端连接部(111)的前端;所述握持壳体(2)包括合装在一起的上半壳体(21)和下半壳体(22);所述握持壳体(2)上设有供推送杆(11)穿过的穿行孔和拨片孔;所述下半壳体(22)的内部设有滑行容槽(221),滑行容槽(221)内设有两个向上半壳体(21)延伸的固定柱(222),滑行容槽(221)的后端设有限位挡片(223);所述自锁释放装置(3)包括锁紧件(31)、释放件(32)和复位弹簧(33);所述锁紧件(31)包括第一锁紧块(311)和第二锁紧块(312);所述第一锁紧块(311)和第二锁紧块(312)的两端均对称设有凸块;所述第一锁紧块(311)和第二锁紧块(312)上均设有两个与固定柱(222)对应的限位通孔;所述第一锁紧块(311)和第二锁紧块(312)上均设有螺 A medical according to claim pressurized claim 1, wherein: said push rod (11) sequentially from front to back connecting portion includes a front end (111) integrally molded, adjusting screw (112) and a rear end of the grip portion (113), the piston head (12) connected to the distal tip of the connecting portion (111); said grip housing (2) comprises an upper half housing to put together (21) and a lower half shell (22); said housing is provided with a grip (11) and a walk through hole through hole through which paddles push rod (2); said lower inner half-shell (22) is provided with a sliding receptacle (221 ), sliding receptacle (221) is provided with mounting post (222) extending upwardly two half-shells (21), the rear end sliding receptacle (221) is provided with a limit stop piece (223); said self-locking release means (3) comprises a locking member (31), the release member (32) and a return spring (33); the locking member (31) comprises a first locking block (311) and the second locking block (312 ); the first locking block (311) and the ends of the second locking block (312) are symmetrically provided with bumps; the first locking block (311) and the second locking block (312) a feature (222) limiting the through-hole corresponding to the two fixed posts; on the first locking block (311) and the second locking block (312) has spiro 纹半孔;所述第一锁紧块(311)的螺纹半孔和第二锁紧块(312)的螺纹半孔拼接形成与调节螺纹部(112)配合的螺纹孔;所述释放件(32)包括框体(321)、拨片(322)和过渡连接件(323);所述框体(321)包括两个对称的设置侧板(321-1)和连接两个侧板的底板(321-2);所述两侧侧板(321-1)上对称设有释放孔组(321-3),底板上(321-2)设有供推送杆(11)穿过的通孔(321-4);所述过渡连接件(323)的一端固定连接在一侧侧板(321-1)上,另一端与拨片(322)固定连接;所述框体(321)滑动设置在滑行容槽(221)内,复位弹簧(33)设置在框体(321)的底板(321-2)与限位挡片(223)之间;所述释放孔组(321-3)包括两个长孔,长孔的一端向复位弹簧(33)压缩方向聚拢,另一端相互分开;所述拨片(322)从握持壳体(2)的拨片孔伸出;所述第一锁紧块(311)和第二锁紧(312)的凸块设置在框体(321)的释放孔组(321-3)内;所述第一锁紧块(311) Half hole pattern; the first locking block (311) threaded half holes and the second locking block (312) joined to form a threaded hole half hole cooperating with the threaded adjusting screw portion (112); said release member ( 32) includes a housing (321), the paddle (322) and the transition piece (323); the frame (321) comprises two symmetrically arranged side plates (321-1) and two side plates connecting the bottom plate (321-2); symmetric a discharge opening group (321-3) on both sides of the plate (321-1), the base plate (321-2) is provided with holes for the push rod (11) passes (321-4); one end connected to the transition piece (323) is fixedly connected to the side plate (321-1), the other end of the paddle (322) is fixedly connected; the frame (321) slidably disposed in the sliding receptacle (221), a return spring (33) disposed between the base plate frame (321) (321-2) and the limit stop piece (223); a set of release holes (321-3) comprises two elongated holes, one end of the long hole to compress the return spring (33) gathered direction, and the other end separated from each other; said paddles (322) projecting from the holding housing (2) paddle bore; the first locking block (311) and second locking (312) a bump disposed in the housing (321) release hole group (321-3); the first locking block (311) 第二锁紧块(312)相对设置,固定柱(222)穿过第一锁紧块(311)和第二锁紧块(312)的限位通孔,框体(321)相对锁紧件(31)在滑行容槽(221)内滑动;所述推送杆(11)的调节螺纹部(112)从第一锁紧块(311)和第二锁紧块(312)之间穿过且与由螺纹半孔拼接形成的螺纹孔配合。 A second locking block (312) disposed opposite the fixed column (222) through a first locking block (311) and the second locking block (312) limiting the through-hole of the frame body (321) relative to the locking member (31) slidable within a sliding receptacle (221); said push rod (11) of the adjusting screw portion (112) from a first locking block (311) passes between the second locking block (312) and and mate with a threaded bore hole formed by the threaded half-splicing.
3.根据权利要求2所述的一种医用充压器,其特征在于:所述下半壳体(22)滑行容槽(221)内设有下半容槽(224);所述固定柱(222)从下半容槽(224)的底部向上半壳体(21)延伸;所述上半壳体(21)的内部设有与下半容槽(224)对应配合的上半容槽;所述上半容槽的底面设有两个与固定柱(222)对应用于固定固定柱(222)的卡装孔;所述第一锁紧块(311)套装在固定柱(222)上后位于上半容槽内;所述第二锁紧块(312)套装在固定柱(222)上后位于下半容槽(224)内;所述上半容槽和下半容槽(224)均位于框体(321)的两侧侧板(321-1)之间。 3. A medical device according pressurized claimed in claim 2, wherein: the lower half casing (22) sliding receiving groove (221) is provided with half receiving groove (224); the fixing column (222) from the bottom of the receptacle half (224) upward half-shell (21) extends; the upper half-shell (21) is internally provided with a receptacle half (224) corresponding to the upper half mating receptacle ; on the bottom half of the pocket is provided with two mounting post (222) is applied to the fixed chucking hole mounting post (222); said first locking block (311) set in the mounting post (222) after receiving groove located on the upper half; the second locking block (312) located on the lower half-set vessel (224) within the rear mounting post (222); the upper half and a lower half pocket receptacle ( 224) are located on both sides of the frame plate (321) (321-1) between.
4.根据权利要求3所述的一种医用充压器,其特征在于:所述第二锁紧块(312)上设有两个以螺纹半孔对称设置的限位挡块(312-1);所述限位挡块(312-1)向第一锁紧块(311)延伸;所述限位挡块(312-1)位于第二锁紧块(312)靠近复位弹簧(33)的端面上;所述下半容槽(224)靠近复位弹簧(33)的槽边上设有与限位挡块(312-1)配合的凹槽。 A medical according to claim pressurized claim 3, wherein: the stopper is provided at two symmetrically arranged threaded holes half stopper (312-1 on the second locking block (312) ); the limit stop (312-1) extending to the first locking block (311); said limit stop (312-1) located in a second locking block (312) near the return spring (33) end face; lower half of the vessel (224) near the groove of the return spring (33) is provided with a groove cooperating with the edge of the limit stop (312-1).
5.根据权利要求1至4其中之一所述的一种医用充压器,其特征在于:所述数显装置(5)包括壳体(51)、电路板(52)和通电控制结构(53);所述通电控制结构(53)包括弹片(531)和隔绝片(532);所述壳体(51)上设有限位孔;所述电路板(52)上设有第一触点(521)和第二触点(522);所述弹片(531)的一端固定连接在第一触点(521)上,另一端与第二触点(522)接触通电;所述隔绝片(532)的一端位于第二触点(522)与弹片(531)的另一端之间,隔绝片(532)的另一端从壳体(51)的限位孔伸出。 5. A medical 1 to 4, wherein the charging pressure of one of the preceding claims, characterized in that: said digital display means (5) comprises a housing (51), a circuit board (52) and a power control structures ( 53); said energization control structure (53) comprises a leaf spring (531) and the isolation sheet (532); said housing is provided with a limiting hole (51); said circuit board (52) provided with a first contact (521) and a second contact (522); an end of the leaf spring (531) is fixedly connected to the first contact (521), the other end of the second contact (522) contacting energized; said insulating sheet ( between the other end 532) located at one end of the second contact (522) and the dome (531), the other end of the insulating sheet (532) extending from the aperture stop housing (51).
6.根据权利要求5所述的一种医用充压器,其特征在于:所述隔绝片(532)包括隔绝部(532-1)和控制部(532-2);所述控制部(532-2)的一端与隔绝部(532-1)连接成一体,另一端伸出限位孔;所述隔绝部(532-1)被限位孔限位在壳体(51)内,且隔绝部(532-1)位于第二触点(522)与弹片(531)的另一端之间。 A medical according to claim 5, wherein the charging pressure, characterized in that: said insulating sheet (532) comprising insulation portion (532-1) and a control unit (532-2); said control unit (532 -2), one end of the insulating portion (532-1) integrally connected to the other end protruding limiting hole; portion of the isolation (532-1) is within the stop (51) limiting the hole in the housing and isolated unit (532-1) disposed between the other end of the second contact (522) and the dome (531) of.
7.根据权利要求6所述的一种医用充压器,其特征在于:所述弹片(531)包括连接部(531-1)、接触部(531-2)和引导部(531-3);所述连接部(531-1)与第一触点(521)固定连接,接触部(531-2)与第二触点(522)接触通电;所述接触部(531-2)与连接部(531-1)通过引导部(531-3)连接成一体;所述引导部(531-3)与第二触点(522)之间形成夹角且引导部(531-3)向限位孔方向逐渐远离第二触点(522)。 7. A medical device according pressurized claimed in claim 6, wherein: the leaf spring (531) comprises a connecting portion (531-1), the contact portion (531-2) and the guide portion (531-3) ; said connecting portion (531-1) to the first contact (521) is fixedly connected to the contact portion (531-2) and a second contact (522) contacting energized; said contact portion (531-2) and the connector part (531-1) integrally connected by the guide portion (531-3); said guide portion is formed an angle (531-3) and a second contact (522) and between the guide portion (531-3) to limit a direction bit is moving away from the second contact hole (522).
8.根据权利要求7所述的一种医用充压器,其特征在于:所述活塞头(12)包括塞体(121)、密封圈(122)和卡装槽(123);所述前端连接部(111)的前端设有连接块(114);所述密封圈(122)固定设置在塞体(121)的圆周面上;所述塞体(121)的后端面上设有与连接块(114)配合的卡装槽(123);所述连接块(114)卡装在卡装槽(123)内后塞体(121)与推送杆(11)同轴。 A medical according to claim pressurized claim 7, wherein: said piston head (12) comprises a plug body (121), the sealing ring (122) and the chucking grooves (123); said front end distal end connecting portion (111) is provided with a connecting block (114); circumferential surface of the sealing ring (122) fixedly arranged in the plug body (121); provided with a connection (121) of the rear end face of the plug body block (114) installed with a card slot (123); after the connecting block (114) mounted in the card chucking grooves (123) of the plug body (121) and a push rod (11) coaxially.
9.根据权利要求5所述的一种医用充压器,其特征在于:所述塞体(121)的后端面上开设有槽口(123-1);所述槽口(123-1)上设有对称设有两个向塞体轴线径向延伸的卡块(123-2);所述槽口(123-1)与卡块(123-2)形成卡装槽(123);所述卡块(123-2)与卡块(123-2)之间的间隙大于推送杆(11)前端连接部(111)的直径。 A medical according to claim 5, wherein the charging pressure, characterized in that: opening (121) of the rear end face of the plug body with a notch (123-1); said slot (123-1) provided with symmetrically arranged clamping block (123-2) of the two radially extending member to the plug axis; said slots (123-1) and the clamping block (123-2) formed chucking grooves (123); the a gap between said clamping block (123-2) and the clamping block (123-2) is greater than the diameter of the push rod (11) connected to a front end portion (111).
10.根据权利要求8所述的一种医用充压器,其特征在于:所述后端把持部(113)不与调节螺纹部(112)连接的一端设有把持件(115);所述把持件(115)的外表面上设有多个与推送杆轴线平行的防滑凸楞(115-1);所述把持件(115)的外表面上还设有与推送杆轴线垂直的环状防滑凸楞(115-2)。 Claim 10. A medical pressurized claim 8, wherein: the rear grip portion (113) does not adjusting screw portion (112) connected at one end provided with gripping member (115); the the outer surface of the gripping member (115) is provided with a plurality of rods parallel to the axis of the push-slip convex flute (115-1); the outer surface of the gripping member (115) is further provided with an annular push rod perpendicular to the axis Leng-slip projections (115-2).
CN201510791131.0A 2015-11-17 2015-11-17 Medical pressurizing device CN105233395A (en)

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Citations (8)

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CN103816608A (en) * 2014-02-21 2014-05-28 厦门鑫康顺医疗科技有限公司 Balloon dilatation pressure pump
CN204446954U (en) * 2015-01-29 2015-07-08 天津索玛科技有限公司 Pistol type balloon pressure pump
CN205215919U (en) * 2015-11-17 2016-05-11 江苏爱芮斯医疗科技有限公司 Medical ware that pressurizes

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306248A (en) * 1992-04-07 1994-04-26 C. R. Bard, Inc. Selectively controllable inflation-deflation device adapted for use in angioplasty procedures
CN101468226A (en) * 2007-11-20 2009-07-01 塞达特公司 Device for inflating a small balloon
CN102245257A (en) * 2008-12-15 2011-11-16 美国医疗设备有限公司 System and method for inflation syringe display and modularized component assembly
CN103028153A (en) * 2012-09-13 2013-04-10 北京迪玛克医药科技有限公司 Medical pressurizing instrument
CN203183497U (en) * 2013-03-19 2013-09-11 上海利祺医疗器械有限公司 Self-locking expansion pressure pump for medical balloon
CN103816608A (en) * 2014-02-21 2014-05-28 厦门鑫康顺医疗科技有限公司 Balloon dilatation pressure pump
CN204446954U (en) * 2015-01-29 2015-07-08 天津索玛科技有限公司 Pistol type balloon pressure pump
CN205215919U (en) * 2015-11-17 2016-05-11 江苏爱芮斯医疗科技有限公司 Medical ware that pressurizes

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