WO2011075927A1 - 用于微创手术的抽吸冲洗器 - Google Patents

用于微创手术的抽吸冲洗器 Download PDF

Info

Publication number
WO2011075927A1
WO2011075927A1 PCT/CN2010/000315 CN2010000315W WO2011075927A1 WO 2011075927 A1 WO2011075927 A1 WO 2011075927A1 CN 2010000315 W CN2010000315 W CN 2010000315W WO 2011075927 A1 WO2011075927 A1 WO 2011075927A1
Authority
WO
WIPO (PCT)
Prior art keywords
infusion
suction
pipe
waste liquid
movable
Prior art date
Application number
PCT/CN2010/000315
Other languages
English (en)
French (fr)
Inventor
陈维中
陈新丰
Original Assignee
联合微创医疗器械有限公司
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 联合微创医疗器械有限公司 filed Critical 联合微创医疗器械有限公司
Publication of WO2011075927A1 publication Critical patent/WO2011075927A1/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/77Suction-irrigation systems
    • A61M1/774Handpieces specially adapted for providing suction as well as irrigation, either simultaneously or independently
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/77Suction-irrigation systems
    • A61M1/772Suction-irrigation systems operating alternately

Definitions

  • the present invention relates to surgical instruments, and more particularly to a suction irrigator for minimally invasive surgery.
  • a suction irrigator In minimally invasive surgery, a suction irrigator is required to clean the abdominal cavity and to extract blood or small debris from the abdominal cavity. Since the passage into the human body during minimally invasive surgery is small and small, the cables and pipelines of the monitoring instruments and surgical instruments used are numerous, and the prior art suction irrigators are limited by the product structure design or the development of the parts and components.
  • the channel tube is either left or right, and the medical staff cannot change hands and handle the operation. At the same time, the channel line can also hinder the medical staff.
  • suction irrigator is limited by the product structure design or the development of the parts and molds, and the channel tube is either left or right, and the medical personnel cannot change hands and handle the operation;
  • the invention adopts the double-channel penetrating structural design, so that the double channel is in one direction, and the product width is smaller, which is more suitable for the left and right one-handed escapement, and the two channels are mutually fixed and fixed, so that the product is firm and firm, and in combination with the channel body,
  • the use of the inverted buckle design eliminates the rebound force caused by the spring force of the return spring, so that the parts are not damaged by the ultrasonic welding and gluing methods.
  • the main body channel does not need a large size, and each channel can maintain a consistent circular diameter and an unimpeded infusion into/extraction pipe, so that the invention can maintain the most comprehensive function, and is in the pipeline.
  • the instrument can enter unobstructed.
  • the soot extraction passage of the present invention is separated from the main extraction pipe.
  • the soot extraction channel can be used to generate the soot when using other sintering instruments in the operation, and the peritoneal cavity can be obtained only by the joystick in the soot extraction channel.
  • the gas generated by the internal sintering is separately sucked out of the body, and does not need to be pressed for a long time, which is convenient for the operation, or reduces the device and the channel. Use, shorten the operation time and equipment use, and thus reduce the cost of surgery. '
  • a suction irrigator for minimally invasive surgery including an infusion/suction tube, a pipe body, a suction mechanism, and an infusion mechanism;
  • the rear end of the suction pipe is in communication with the front end of the pipe body, and the suction mechanism and the infusion mechanism are both connected to the pipe main body;
  • the infusion/suction pipe, the pipe main body, the infusion mechanism, and the infusion tube connected to the infusion mechanism constitute Infusion channel;
  • the suction mechanism is closed, the infusion mechanism is turned on, the liquid enters the infusion mechanism through the infusion tube, and then enters the body through the lumen of the main body of the pipeline and the infusion/suction tube; the infusion/suction tube and the main body of the pipeline
  • the suction mechanism and the waste liquid pipe connected to the suction mechanism constitute a liquid suction channel; when pumping, the suction mechanism is turned on, the infusion mechanism is closed, and the body waste liquid passes through the
  • the waste liquid pipeline passes through the infusion mechanism, and is disposed substantially parallel with the infusion pipeline along the central axis of the pipeline body; the bottom of the pipeline main body is also provided with a waste liquid outlet and an infusion inlet side by side; the suction mechanism and the waste liquid The outlet is connected; the infusion mechanism is in communication with the infusion inlet.
  • the suction mechanism includes a suction duct chamber, a movable suction duct, a suction handle and a return elastic member, and the top end of the suction duct chamber communicates with the waste liquid outlet;
  • the waste liquid pipeline is disposed outside the suction duct And communicating with the indoor cavity of the suction pipe;
  • the movable suction pipe is disposed inside the suction pipe, and can move axially along the suction pipe chamber under the action of the suction handle, under the action of the reset elastic member Resetting; the movable suction pipe moves in the direction of the pipe main body under the suction pressing of the handle, so that the opening at the bottom of the movable suction pipe communicates with the waste liquid pipe, the suction mechanism is opened, and the flushing waste liquid in the body can be discarded.
  • the liquid pipe is discharged; the suction handle is released, and the movable suction pipe is reset by the return elastic member, so that the opening of the bottom of the movable suction pipe is retracted away from the pipe main body, thereby closing the suction mechanism.
  • the return elastic member is disposed between the waste liquid outlet and the movable suction pipe; the suction handle is disposed at an end of the movable suction pipe; and the movable suction pipe is sequentially arranged from the pipe main body to the suction handle direction
  • the infusion mechanism comprises an infusion conduit chamber, an infusion activity conduit, an infusion handle and a return elastic member; the top of the infusion conduit chamber is in communication with the infusion inlet; the infusion conduit is disposed outside the infusion conduit and is connected to the infusion conduit chamber
  • the infusion activity tube is arranged inside the infusion tube, and can move axially along the infusion tube chamber under the action of the infusion, and is reset under the action of the reset elastic member; the infusion activity tube is pressed under the infusion Moving in the direction of the main body of the pipe, thereby opening the infusion mechanism; releasing the wave-changing handle, the infusion movable pipe acts on the elastic member of the reset The lowering is reset, thereby closing the suction mechanism.
  • the top of the infusion activity pipe is provided with a sealing gasket D, and the sealing gasket D is used for sealing the infusion inlet; when the infusion is pressed by the handle, the sealing gasket D moves along the infusion movable pipe toward the main body of the pipe, and is no longer sealed. Block the infusion inlet, thereby opening the infusion channel; When the infusion is pressed, the sealing gasket D is retracted away from the main body of the pipe with the infusion activity pipe, and finally the infusion inlet is closed, thereby closing the infusion channel.
  • the utility model further comprises a soot filter mechanism, wherein the soot filter mechanism comprises a soot channel and a joystick disposed between the pipe main body and the waste liquid pipe, wherein the control bar has a filter paper, which can filter the soot flowing through the soot channel, Control the joystick to open or close the soot channel.
  • the soot filter mechanism comprises a soot channel and a joystick disposed between the pipe main body and the waste liquid pipe, wherein the control bar has a filter paper, which can filter the soot flowing through the soot channel, Control the joystick to open or close the soot channel.
  • the sampling body is further provided with a sampling mechanism, the sampling mechanism includes a seal firmware, a movable cover and a sealing ring;
  • the structure has a small hole in the protruding portion, and the protruding portion is inserted into the inner hole of the sealing member and placed in the groove at the end of the pipe body; the movable cover is used for covering the end of the pipe body, and is fixed by the rotating shaft.
  • the main body of the pipe is conveniently opened, and a cylindrical protrusion is arranged on the inner side of the movable cover, and the small hole of the protruding portion of the sealing ring is blocked when the movable cover is closed.
  • the infusion/suction tube is a stainless steel tube.
  • the main channel does not need a large size, and each channel can maintain a consistent circular diameter and an unimpeded infusion into/extraction pipe, so that the invention can maintain the most comprehensive function, and When the specimen is collected by the main body of the pipeline, the instrument can enter unimpeded;
  • the invented soot extraction channel is separated from the main extraction pipe.
  • the soot extraction channel has a soot filter function.
  • the peritoneal cavity can be sintered by simply operating the joystick in the soot extraction channel.
  • the generated gas is separately sucked out of the body, does not need to be pressed for a long time, is convenient to operate, or reduces the use of instruments and channels, shortens the operation time and the use of the equipment, thereby reducing the operation cost.
  • Figure 1 is a schematic view showing the structure of a suction irrigator for minimally invasive surgery of the present invention
  • Figure 2 is a schematic view showing the operation of the suction irrigator when performing an infusion operation
  • Figure 3 is a schematic view of the operation of the suction irrigator when performing a suction operation
  • Figure 4 is a schematic diagram of the operation of the suction irrigator for soot suction
  • Figure 5 is a schematic view showing the structure of the suction mechanism and the infusion mechanism of the suction irrigator;
  • Figure 6 is a schematic view showing the assembly of the suction mechanism and the infusion mechanism of the suction irrigator
  • Figure 7 is a schematic view showing the structure of the sampling mechanism of the suction irrigator.
  • Figure 8 is a schematic view of the soot filter mechanism when it is opened
  • Figure 9 is a schematic view of the soot filter mechanism when it is closed.
  • a suction irrigator for minimally invasive surgery of the present invention includes an infusion/suction tube 10, a duct body 20, a suction mechanism 30, and an infusion mechanism 40; the infusion/suction tube
  • the rear end of the 10 is connected to the front end of the pipe main body 20, and the suction mechanism 30 and the infusion mechanism 40 are both connected to the pipe main body 20; the infusion/suction pipe 10, the pipe main body 20, the infusion mechanism 40, and the communication on the infusion mechanism 40
  • the infusion conduit 46 constitutes an infusion channel; during infusion, the suction mechanism 30 is closed, the infusion mechanism 40 is activated, the liquid enters the infusion mechanism 40 through the infusion conduit 46, and then enters the body through the lumen of the conduit body 20 and the infusion/suction tube 10 in sequence.
  • the infusion/suction tube 10, the pipe main body 20, the suction mechanism 30, and the waste liquid pipe 36 connected to the suction mechanism 30 constitute a liquid suction passage; when pumping, the suction mechanism 30 is opened, and the infusion mechanism 40 is closed.
  • the body waste liquid is sequentially discharged through the infusion/suction tube 10, the lumen of the duct body 20, and the suction mechanism 30, and finally through the waste liquid conduit 36.
  • the waste liquid path 36 passes through the infusion set ⁇ 40, and is disposed substantially parallel to the central axis of the pipe body 20 together with the infusion pipe 46; ⁇ , as shown in FIG. 1 or FIG.
  • the bottom of the duct body 20 is also provided with a waste liquid outlet 21 and an infusion inlet 22 side by side; the suction mechanism 30 is in communication with the waste liquid outlet 21; and the infusion mechanism 40 is in communication with the infusion inlet 22.
  • the suction mechanism 30 includes a suction duct chamber 31, a movable suction duct 32, a suction handle 33, and a return elastic member 34, and the top end of the suction duct chamber 31 is separated from the waste liquid.
  • the outlet 21 is connected; the waste pipe 36 is disposed outside the suction duct chamber 31 and communicates with the inner portion of the suction duct chamber 31; the movable suction duct 32 is disposed inside the suction duct chamber 31 and can be pumped
  • the suction lever 33 is axially moved along the suction duct chamber 31 and is reset by the action of the return elastic member 34; the movable suction duct 32 is moved in the direction of the pipe main body 20 by the suction handle 33.
  • the opening at the bottom of the movable suction duct 32 is communicated with the waste liquid pipe 36, the suction mechanism 30 is opened, and the flushing waste liquid in the body is discharged through the waste liquid pipe 36; the suction handle 33 is released, the movable suction pipe 32 is reset by the action of the return elastic member 34, so that the opening at the bottom of the movable suction duct 32 is retracted away from the duct main body 20, thereby closing the suction mechanism 30.
  • the return elastic member 34 is disposed between the waste liquid outlet 21 and the movable suction duct 32; the suction handle 33 is disposed at the end of the movable suction duct VI; and the movable suction duct 32 is from the duct main body 20
  • the sealing ring A, the sealing ring B and the sealing ring C are sequentially disposed in the direction of the suction lever 33; when the suction lever 33 is not pressed, the interface between the waste liquid pipe 36 and the suction duct chamber 31 is limited to the sealing ring A and In the sealed space between the seal rings B; when the suction handle 33 is pressed, the interface of the waste liquid pipe 36 with the suction duct chamber 31 is confined in the space between the seal ring B and the seal ring C.
  • the movable suction pipe 32 is provided with a seal ring A, a seal ring B and a seal ring C from the pipe main body 20 toward the suction shank 33 in this order, and the opening 321 at the bottom end of the movable suction pipe 32 is disposed at Between seal B and seal C.
  • sucking it is necessary to press the suction handle 33 while relaxing the infusion handle 43 and sucking the handle 33.
  • the movable suction duct 32 is directed to the duct body 20 by the suction handle 33. The direction is moved.
  • the opening 321 at the bottom end of the movable suction pipe 32 is connected to the waste liquid pipe 36.
  • the liquid suction channel is opened, and the waste liquid in the body is sequentially passed through the infusion/suction pipe 10 and the pipe main body 20,
  • the waste liquid outlet 21 then flows through the suction duct chamber 31. Due to the presence of the seal ring A, the liquid in the suction duct chamber 31 can only flow through the movable suction duct 32 through the opening 321 of the bottom end thereof, and finally the liquid It is discharged from the waste liquid pipe 36.
  • the interface of the waste liquid pipe 36 and the suction duct chamber 31 is confined in the sealed space between the seal ring A and the seal ring B; when the suction handle 33 is pressed, the waste liquid pipe 36 The interface with the suction duct chamber 31 is confined within the space between the seal ring B and the seal ring C.
  • the infusion mechanism 40 includes an infusion conduit chamber 41, an infusion fluid conduit 42, an infusion handle 43 and a return elastic member 44; a top end of the infusion conduit chamber 41 is in communication with the infusion inlet 22; the infusion conduit 46
  • the infusion conduit chamber 41 is disposed outside the infusion conduit chamber 41 and communicates with the lumen of the infusion conduit chamber 41.
  • the infusion fluid conduit 42 is disposed inside the infusion conduit chamber 41 and can be axially along the infusion conduit chamber 41 under the action of the infusion handle 43.
  • the action is reset by the action of the return elastic member 44; the infusion movable conduit 42 is moved in the direction of the pipe main body 20 under the pressing of the infusion handle 43, thereby opening the infusion mechanism 40; releasing the infusion handle 43 and the infusion movable conduit 42 The reset is performed by the return elastic member, thereby closing the suction mechanism 30.
  • the top of the infusion movable conduit 42 is provided with a sealing gasket D for sealing the infusion inlet 22; when the infusion is pressed by the handle 43, the sealing gasket D is directed to the main body 20 of the pipeline along with the infusion movable conduit 42 Moving, the infusion port 22 is no longer blocked, thereby opening the infusion channel; when the infusion port 43 is released, the sealing gasket D is retracted away from the pipe body 20 with the infusion active pipe 42 to finally block the infusion port 22, thereby closing the infusion aisle.
  • the infusion solution is pressed by the handle 43, and the sealing pad D disposed at the top of the movable pipe 42 moves toward the pipe main body 20 along the movable pipe 42, thereby opening the infusion inlet 22, further opening the entire infusion channel, and infusion.
  • the liquid passes through the infusion conduit 46 and the infusion active conduit 42 and then enters the conduit body 20 through the infusion inlet 22, and then The infusion/suction tube 10 is then introduced into the body to complete the infusion process.
  • the aspirator of the present invention further includes a soot filter mechanism 50, and the soot filter mechanism 50 includes a soot passage 51 and a lever 52 disposed between the duct main body 20 and the waste liquid duct 36,
  • the control lever 52 has filter paper therein to filter the soot flowing through the soot passage 51, and the soot passage 51 is opened or closed by the control lever 52.
  • the soot extraction passage is separated from the main extraction pipe.
  • soot filter function when other soot instruments are used in the operation to generate soot, it is only necessary to use the joystick to produce the abdominal cavity due to sintering. The gas is sucked out of the body alone, and does not need to be pressed for a long time, which is convenient for operation, or reduces the use of instruments and passages, shortens the operation time and the use of the equipment, thereby reducing the operation cost.
  • the end of the pipe body 20 is not connected to the infusion / suction tube 10 is also provided with a sampling mechanism 60, the sampling mechanism 60 includes a seal firmware 61, a movable cover 62 and a sealing ring 63;
  • the sealing member 61 has a ring-shaped structure, and the sealing ring 63 has a convex structure.
  • the protruding portion has a small hole 631. The protruding portion is inserted into the inner hole of the sealing member 61 and then placed together at the end of the pipe body 20.
  • the movable cover 62 is used to cover the end of the pipe main body 20, is fixed on the pipe main body 20 by a rotating shaft, and is conveniently opened.
  • the movable cover 62 has a cylindrical protrusion 621 inside, when the movable cover 62 is closed.
  • the small hole 631 of the protruding portion of the sealing ring 63 is sealed.
  • the movable cover 62 is opened. At this time, the sample device protrudes from the small hole 631 of the sealing ring 63, and the body is directly passed through the pipe main body 20 and the infusion/suction tube 10 After the collection is completed, the sample device is taken out from the small hole 631, and the movable cover 62 is quickly covered. At this time, the protrusion 621 on the movable cover 62 blocks the small hole 631 on the sealing ring 63, thereby avoiding the inside of the body. Gas flows out of the sampling mechanism 60.
  • the infusion/suction tube 10 is a stainless steel tube.
  • FIG. 5 A schematic view of the connection and assembly of the suction mechanism 30 and the infusion mechanism 40 is illustrated in Figs. 5 and 6, respectively.
  • the infusion/suction tube 10 communicates with the pipe main body 20 through a fixing mechanism, and can be easily removed to clean the infusion/suction tube 10; the diameter of one end of the pipe main body 20 connected to the infusion/suction tube 10
  • the fixing mechanism comprises a sleeve, two pressing pieces clamped on the outer side of the sleeve, elastic members and buckles respectively disposed on the inner sides of the two pressing pieces,
  • the bottom of the sleeve is further provided with a fixed insertion, and the fixed insertion is inserted into the fixing groove for fixing.

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)

Description

用于微创手术的抽吸冲洗器 技术领域本发明涉及外科器械, 尤其涉及用于微创手术的抽吸冲洗器。
背景技术在微创手术中, 需要用抽吸冲洗器来清洗腹腔, 以及抽取腹腔中的血渍或小屑 肉。 由于微创手术中进入人体体内的通道既少而且又小, 使用的监测仪器和手术器械的电 缆、 管线繁多,现有技术的抽吸冲洗器因受产品结构设计或零部件模具开发的限制, 通道 管或在左或在右,医护人员无法左右换手操作, 同时, 通道管线也会妨碍医护人员搡作。 在吸取腹腔中血渍 /小屑肉与清洁液过程中,因零部件结构设计与产品气密性存在缺陷, 或会因小屑肉等手术残余品等原因, 无法形成无阻碍通道, 因通道的不畅通而受阻卡住活 动通道,使本器械无法正常使用。
现有技术抽吸冲洗器存在以下不足:
1、 现有技术的抽吸冲洗器因受产品结构设计或零部件模具开发的限制, 通道管 或在左或在右,医护人员无法左右换手操作;
2、 在吸取腹腔中血溃 /小屑肉与清洁液过程中,因零部件结构设计与产品气密性 存在缺陷, 或会因小屑肉等手术残余品等原因, 无法形成无阻碍通道,使本器 械无法正常使用。 发明内容本发明要解决的技术问题在于避免上述现有技术的不足之处而提出一种用于 微创手术的抽吸冲洗器。
本发明采用双通道穿入结构性设计, 使双通道在一方向上,而且产品宽度更小更适合 左右单手搡纵, 双通道交互固定,更使产品坚固牢靠, 在与通道主体结合方式上,使用倒扣 设计,消除因归位弹簧弹力产生的反弹力,使零部件不因超声波熔接、胶合方法带来损害。
本发明因为双通道在同一方向上, 使主体通道不需较大尺寸,各通道能保持一致的圆 径与畅通无阻的输液进入 /抽取管道, 使发明能保有最全面的功能, 并且在由管道主体釆 集检体时,器械进入能畅通无阻。
本发明烟尘抽取通道与主抽取管道分开, 烟尘抽取通道除有烟尘过滤功能外,在手术 中使用其它烧结器械操作产生烟尘时,只需通过烟尘抽取通道中的操纵杆搡作, 便可将腹 腔内因烧结所产生气体单独吸出体外,并不需长时间按压,便于搡作, 或减少器械与通道的 使用, 缩短手术时间与器材使用, 进而减少手术费用。 '
本发明解决所述技术问题可以通过釆用以下技术方案来实现:一种用于微创手术的抽 吸冲洗器, 包括输液 /抽吸管、 管道主体、 抽吸机构和输液机构; 所述输液 /抽吸管后端与 管道主体前端连通, 所述抽吸机构与输液机构均与管道主体连通; 所述输液 /抽吸管、 管 道主体、输液机构和连通在输液机构上的输液管遒组成输液通道; 输液时, 关闭抽吸机构, 开启输液机构, 液体通过输液管道进入输液机构, 再依次通过管道主体内腔和输液 /抽吸 管进入身体内; 所述输液 /抽吸管、 管道主体、 抽吸机构和连通在抽吸机构上的废液管道 组成抽液通道; 抽液时, 开启抽吸机构, 关闭输液机构, 体内废液依次通过输液 /抽吸管、 管道主体内腔和抽吸机构, 最终通过废液管道排出。
所述废液管道穿过输液机构,与输液管道一起顺着管道主体中心轴线方向大致呈平行 设置; 所述管道主体底部还并排设置有废液出口和输液进口; 所述抽吸机构与废液出口连 通; 所述输液机构与输液进口连通。
所述抽吸机构包括抽吸管道室、 活动抽吸管道、 抽吸按柄和复位弹性部件, 所述抽吸 管道室顶端与废液出口连通; 所述废液管道设置在抽吸管道室外侧, 并与抽吸管道室内腔 连通; 所述活动抽吸管道设置在抽吸管道室内部, 并能在抽吸按柄的作用下沿着抽吸管道 室轴向活动, 在复位弹性部件作用下复位; 所述活动抽吸管道在抽吸按柄按压下往管道主 体的方向移动, 从而使活动抽吸管道底部的开口与废液管道连通, 抽吸机构开启, 体内的 冲洗废液得以经废液管道排出; 放开抽吸按柄, 所述活动抽吸管道在复位弹性部件作用下 复位, 从而使活动抽吸管道底部的开口退回远离管道主体的位置, 从而关闭抽吸机构。
所述复位弹性部件设置在废液出口和活动抽吸管道之间;所述抽吸按柄设置在活动抽 吸管道末端; 所述活动抽吸管道上从管道主体往抽吸按柄方向依次设有密封圈 A、 密封圈 B和密封圈 C; 未按压抽吸按柄时, 废液管道与抽吸管道室的接口被局限在密封圈 A与密 封圈 B之间的密封空间内; 按压抽吸按柄时, 废液管道与抽吸管道室的接口被局限在密封 圈 B与密封圈 C之间的空间内。
所述输液机构包括输液管道室、 输液活动管道、 输液按柄和复位弹性部件; 所述输液 管道室顶端与输液进口连通; 所述输液管道设置在输液管道室外侧, 并与输液管道室内腔 连通; 所述输液活动管道设置在输液管道室内部, 并能在输液按柄的作用下沿着输液管道 室轴向活动, 在复位弹性部件作用下复位; 所述输液活动管道在输液按柄按压下往管道主 体方向移动, 从而开启输液机构; 放开输浪按柄, 所述输液活动管道在复位弹性部件作用 下复位, 从而关闭抽吸机构。
所述输液活动管道顶端设置有密封垫圈 D, 所述密封垫圈 D用于封堵输液进口; 当所 述输液按柄按压时, 密封垫圈 D随着输液活动管道往管道主体方向移动, 不再封堵输液进 口, 从而开启输液通道; 放开输液按柄时, 密封垫圈 D随着输液活动管道退回远离管道主 体的位置, 最终封堵输液进口, 从而关闭输液通道。
还包括烟尘过滤机构,所述烟尘过滤机构包括设置在管道主体与废液管道之间的烟尘 通道和操纵杆, 所述操纵杆内有过滤纸, 能对流经烟尘通道的烟尘起过滤作用, 通过控制 操纵杆开启或关闭烟尘通道。
所述管道主体未连接输液 /抽吸管的末端还设置有采样机构, 所述采样机构包括密封 件固件、 活动盖和密封圈; 所述密封固件为环状结构, 所述密封圈为凸形结构, 其凸出部 分有一小孔, 所述凸出部分塞入密封固件内孔后一同放入管道主体末端的凹槽内; 所述活 动盖用于盖紧管道主体末端, 通过旋转轴固定在管道主体上, 方便开启, 所述活动盖内侧 有一圆柱形突起, 在活动盖合上时封堵密封圈凸出部分的小孔。
所述输液 /抽吸管为不锈钢钢管。
同现有技术相比较, 本发明所采用的上述技术方案的有益效果在于:
1、 采用双通道穿入结构性设计,使双通道在一方向上,更适合医护人员左右单手操纵;
2、 本发明因为双通道在同一方向上, 使主体通道不需较大尺寸,各通道能保持一致的 圆径与畅通无阻的输液进入 /抽取管道, 使发明能保有最全面的功能, 并且在由管 道主体采集检体时,器械进入能畅通无阻;
3、 发明烟尘抽取通道与主抽取管道分开, 烟尘抽取通道有烟尘过滤功能,在手术中使 用其它烧结器械操作产生烟尘时,只需通过烟尘抽取通道中的操纵杆操作, 便可将 腹腔内因烧结所产生气体单独吸出体外,并不需长时间按压,便于操作,或减少器械 与通道的使用, 缩短手术时间与器材使用, 进而减少手术费用。
附图说明
图 1是本发明用于微创手术的抽吸冲洗器的结构示意图;
图 2是所述抽吸冲洗器进行输液工作时的工作原理图;
图 3是所述抽吸冲洗器进行抽吸工作时的工作原理图;
图 4是所述抽吸冲洗器进行烟尘抽吸时的工作原理图; 图 5是所述抽吸冲洗器之抽吸机构和输液机构结构示意图;
图 6是所述抽吸冲洗器之抽吸机构和输液机构装配示意图;
图 7是所述抽吸冲洗器之采样机构结构示意图。
图 8是所迷烟尘过滤机构开启时示意图;
图 9是所述烟尘过滤机构关闭时示意图。
具体实施方式 以下结合各附图所示之优选实施例作进一步详述。
本发明之一种用于微创手术的抽吸冲洗器, 如图 1所示, 包括输液 /抽吸管 10、 管道 主体 20、 抽吸机构 30和输液机构 40; 所述输液 /抽吸管 10后端与管道主体 20前端连通, 所述抽吸机构 30与输液机构 40均与管道主体 20连通; 所述输液 /抽吸管 10、 管道主体 20、 输液机构 40和连通在输液机构 40上的输液管道 46组成输液通道; 输液时, 关闭抽 吸机构 30, 开启输液机构 40, 液体通过输液管道 46进入输液机构 40, 再依次通过管道主 体 20内腔和输液 /抽吸管 10进入身体内; 所述输液 /抽吸管 10、 管道主体 20、 抽吸机构 30和连通在抽吸机构 30上的废液管道 36组成抽液通道; 抽液时, 开启抽吸机构 30, 关 闭输液机构 40, 体内废液依次通过输液 /抽吸管 10、 管道主体 20内腔和抽吸机构 30, 最 终通过废液管道 36排出。
如图 5或图 6所示, 所述废液智道 36穿过输液机抅 40, 与输液管道 46—起顺着管 道主体 20中心轴线方向大致呈平行设置; ^图 1或图 3所示, 所述管道主体 20底部还并 排设置有废液出口 21和输液进口 22; 所述抽吸机构 30与废液出口 21连通; 所述输液机 构 40与输液进口 22连通。
如图 4-图 6所示, 所述抽吸机构 30包括抽吸管道室 31、 活动抽吸管道 32、 抽吸按 柄 33和复位弹性部件 34, 所述抽吸管道室 31顶端与废液出口 21连通; 所述废液管道 36 设置在抽吸管道室 31外侧, 并与抽吸管道室 31 内腔连通; 所述活动抽吸管道 32设置在 抽吸管道室 31 内部, 并能在抽吸按柄 33的作用下沿着抽吸管道室 31轴向活动, 在复位 弹性部件 34作用下复位; 所述活动抽吸管道 32在抽吸按柄 33按压下往管道主体 20的方 向移动, 从而使活动抽吸管道 32底部的开口与废液管道 36连通, 抽吸机构 30开启, 体 内的冲洗废液得以经废液管道 36排出; 放开抽吸按柄 33, 所述活动抽吸管道 32在复位弹 性部件 34作用下复位, 从而使活动抽吸管道 32底部的开口退回远离管道主体 20的位置, 从而关闭抽吸机构 30。 所述复位弹性部件 34设置在废液出口 21和活动抽吸管道 32之间; 所述抽吸按柄 33 设置在活动抽吸管道 VI末端; 所述活动抽吸管道 32上从管道主体 20往抽吸按柄 33方向 依次设有密封圈 A、 密封圈 B和密封圈 C; 未按压抽吸按柄 33时, 废液管道 36与抽吸管 道室 31的接口被局限在密封圈 A与密封圈 B之间的密封空间内; 按压抽吸按柄 33时, 废 液管道 36与抽吸管道室 31的接口被局限在密封圈 B与密封圈 C之间的空间内。
如图 3所示, 活动抽吸管道 32上从管道主体 20往抽吸按柄 33方向依次设有密封圈 A、 密封圈 B和密封圈 C, 活动抽吸管道 32底端的开口 321被设置在密封圈 B和密封圈 C 之间。 抽吸时, 需要按压抽吸按柄 33, 同时放松输液按柄 43, 抽吸按柄 33,,被按压下时, 活动抽吸管道 32在抽吸按柄 33的作用下往管道主体 20的方向移动, 此时, 活动抽吸管 道 32底端的开口 321与废液管道 36接通, 此时抽液通道打开, 身体内冲洗后的废液依次 经输液 /抽吸管 10、 管道主体 20, 再经废液出口 21流经抽吸管道室 31 , 由于密封圈 A的 存在, 使得抽吸管道室 31 内的液体只能通过活动抽吸管道 32流经其底端的开口 321 , 并 最终将液体由废液管道 36排出。
未按压抽吸按柄 33时, 废液管道 36与抽吸管道室 31的接口被局限在密封圈 A与密 封圈 B之间的密封空间内; 按压抽吸按柄 33时, 废液管道 36与抽吸管道室 31的接口被 局限在密封圈 B与密封圈 C之间的空间内。
如图 3所示, 所述输液机构 40包括输液管道室 41、 输液活动管道 42、 输液按柄 43 和复位弹性部件 44; 所述输液管道室 41顶端与输液进口 22连通; 所述输液管道 46设置 在输液管道室 41外侧, 并与输液管道室 41 内腔连通; 所述输液活动管道 42设置在输液 管道室 41 内部, 并能在输液按柄 43的作用下沿着输液管道室 41轴向活动, 在复位弹性 部件 44作用下复位;所述输液活动管道 42在输液按柄 43按压下往管道主体 20方向移动, 从而开启输液机构 40; 放开输液按柄 43, 所述输液活动管道 42在复位弹性部件 作用 下复位, 从而关闭抽吸机构 30。
所述输液活动管道 42顶端设置有密封垫圈 D,所述密封垫圈 D用于封堵输液进口 22; 当所述输液按柄 43按压时, 密封垫圈 D随着输液活动管道 42往管道主体 20方向移动, 不再封堵输液进口 22, 从而开启输液通道; 放开输液按柄 43时, 密封垫圈 D随着输液活 动管道 42退回远离管道主体 20的位置, 最终封堵输液进口 22, 从而关闭输液通道。
如图 2所示, 输液时, 按压输液按柄 43, 活动管道 42顶端设置的密封垫圏 D随着活 动管道 42往管道主体 20方向移动, 从而打开输液进口 22, 进一步打开整个输液通道, 输 液液体经输液管道 46和输液活动管道 42, 然后通过输液进口 22进入管道主体 20, 然后 再通过输液 /抽吸管 10进入身体内, 完成输液过程。
如图 4所示, 本发明所述抽吸器还包括烟尘过滤机构 50, 所述烟尘过滤机构 50包括 设置在管道主体 20与废液管道 36之间的烟尘通道 51和操纵杆 52,所述操纵杆 52内有过 滤纸, 能对流经烟尘通道 51的烟尘起过滤作用, 通过控制操纵杆 52开启或关闭烟尘通道 51。
如图 8所示, 当搡纵杆 52拔至 ON位置时, 烟尘通道 51被打开, 体内的气体等经输 液 /抽吸管 10和管道主体 20后, 再被吸入烟尘通道 51 , 气体经设置在操纵杆 52的滤纸过 滤后, 最终经过废液管道 36排出。
如图 9所示, 当不需要体内气体排出时, 操纵杆 52拔至 OFF位置时, 烟尘通道 51被 关闭, 从而保证了体内气体不会被排出。
如图 4所示, 烟尘抽取通道与主抽取管道分开,除可有烟尘过滤功能外,在手术中使用 其它烧结器械操作产生烟尘时,只需通过操纵杆搡作,可将腹腔内因烧结所产生气体单独 吸出体外,并不需长时间按压,便于操作.或减少器械与通道的使用,缩短手术时间与器材 使用,进而减少手术费用。
如图 1或图 7所示, 所述管道主体 20未连接输液 /抽吸管 10的末端还设置有采样机 构 60, 所述采样机构 60包括密封件固件 61、 活动盖 62和密封圈 63; 所述密封固件 61为 环状结构, 所述密封圈 63为凸形结构, 其凸出部分有一小孔 631 , 所述凸出部分塞入密封 固件 61内孔后一同放入管道主体 20末端的凹槽内; 所述活动盖 62用于盖紧管道主体 20 末端, 通过旋转轴固定在管道主体 20上, 方便开启, 所述活动盖 62内侧有一圆柱形突起 621 , 在活动盖 62合上时封堵密封圈 63凸出部分的小孔 631。
如图 7所示, 需要从身体内采集样体时, 打开活动盖 62, 此时检体装置从密封圈 63 小孔 631伸入, 通过管道主体 20和输液 /抽吸管 10—直进行体内, 采集完毕后, 再将检 体装置从小孔 631抽出, 再迅速将活动盖 62盖上, 此时活动盖 62上的突起 621封堵住密 封圈 63上的小孔 631 , 从而避免身体内气体从采样机构 60流出。
所述输液 /抽吸管 10为不锈钢钢管。
如图 5和图 6分别说明了抽吸机构 30和输液机构 40的连接和装配示意图。
所述输液 /抽吸管 10通过固定机构与管道主体 20连通, 并能方便取下以便清洗所述 输液 /抽吸管 10;所述管道主体 20与输液 /抽吸管 10连接的一端的口径处设置有两个对称 的孔, 口径底部有固定槽; 所述固定机构包括套管、 卡紧在套管外侧的两个压片、 分别设 置在两个压片内侧的弹性部件和卡扣, 所述套管底部还设置有固定插削, 所述固定插削固 定时插入所述固定槽, 以便固定。
上述为本发明的优选实现过程, 本领域的技术人员在本发明的基础上进行的通常变化 和替换包含在本发明的保护范围之内。

Claims

WO 2011/075927 权 利 要 求 书 PCT/CN2010/000315 、 一种用于微创手术的抽吸冲洗器,其特征在于,包括输液 /抽吸管(10)、管道主体(20)、 抽吸机构 (30)和输液机构 (40); 所述输液 /抽吸管 (10)后端与管道主体(20)前 端连通, 所述抽吸机构 (30) 与输液机构(40)均与管道主体(20)连通;
所述输液 /抽吸管(10)、 管道主体(20)、 输液机构(40)和连通在输液机构(40) 上的输液管道(46)组成输液通道; 输液时, 关闭抽吸机构(30), 开启输液机构(40), 液体通过输液管道(46)进入输液机构(40), 再依次通过管道主体(20) 内腔和输液 /抽吸管 (10)进入身体内;
所述输液 /抽吸管(10)、 管道主体(20)、 抽吸机构(30)和连通在抽吸机构(30) 上的废液管道(36)组成抽液通道; 抽液时, 开启抽吸机构(30), 关闭输液机构(40), 体内废液依次通过输液 /抽吸管 (10)、 管道主体(20) 内腔和抽吸机构 (30), 最终通 过废液管道(36)排出。 、 如权利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述废液管道 ( 36 )穿过输液机构( 40 ),与输液管道( 46 )一起顺着管道主体( 20 ) 中心轴线方向大致呈平行设置; 、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述管道主体(20)底部还并排设置有废液出口 (21)和输液进口 (22); 所述抽 吸机构 (30) 与废液出口 U1)连通; 所述输液机构(40) 与输液进口 (22)连通。 、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述抽吸机构( 30 )包括抽吸管道室 ( 31 )、 活动抽吸管道( 32 )、 抽吸按柄( 33 ) 和复位弹性部件(34), 所述抽吸管道室 (31)顶端与废液出口 (21)连通;
所述废液管道(36)设置在抽吸管道室 (31)外侧, 并与抽吸管道室 (31) 内腔 连通;
所述活动抽吸管道(32)设置在抽吸管道室 (31) 内部, 并能在抽吸按柄( 33) 的作用下沿着抽吸管道室 (31) 轴向活动, 在复位弹性部件(34)作用下复位;
所述活动抽吸管道(32)在抽吸按柄(33)按压下往管道主体(20)的方向移动, 从而使活动抽吸管道(32)底部的开口与废液管道(36)连通, 抽吸机构 (30)开启, 体内的冲洗废液得以经废液管道(36)排出; WO 2011/075927 权 利 要-求 书 PCT/CN2010/000315 放开抽吸按柄( 33 ), 所述活动抽吸管道( 32 )在复位弹性部件( 34 )作用下复位, 从而使活动抽吸管道(32)底部的开口退回远离管道主体(20) 的位置 从而关闭抽 吸机构 (30)。 、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述复位弹性部件(34)设置在废液出口 (21)和活动抽吸管道(32)之间; 所述抽吸按柄 (33)设置在活动抽吸管道(32)末端;
所述活动抽吸管道(32)上从管道主体(20)往抽吸按柄 (33)方向依次设有密 封圈 A、 密封圈 B和密封圈 C;
未按压抽吸按柄(33) 时, 废液管道(36) 与抽吸管道室 (31) 的接口被局限在 密封圈 A与密封圈 B之间的密封空间内;
按压抽吸按柄 (33) 时, 废液管道(36) 与抽吸管道室 (31) 的接口被局限在密 封圈 B与密封圈 C之间的空间内。 、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述输液机构( 40 )包括输液管道室( 41 )、 输液活动管道( 42 )、 输液按柄( 43 ) 和复位弹性部件(44); 所述输液管道室 (41) 顶端与输液进口 (22)连通;
所述输液管道(46)设置在输液管道室 (41)外侧, 并与输液管道室 (41) 内腔 连通;
所述输液活动管道(42)设置在输液管道室 (41) 内部, 并能在输液按柄(43) 的作用下沿着输液管道室 (41)轴向活动, 在复位弹性部件(44)作用下复位;
所述输液活动管道(42)在输液按柄(43)按压下往管道主体(20)方向移动, 从而开启输液机构 (40);
放开输液按柄( 43 ), 所述输液活动管道( 42 )在复位弹性部件( 44 )作用下复位, 从而关闭抽吸机构 (30)。 、 如杈利要求 1所迷的用于微创手术的抽吸冲洗器, 其特征在于:
所述输液活动管道(42)顶端设置有密封垫圈 D, 所述密封垫圈 D用于封堵输液 进口 (22);
当所述输液按柄 (43)按压时, 密封垫圈 D随着输液活动管遒(42)往管道主体 (20)方向移动, 不再封堵输液进口 (22), 从而开启输液通道; 放开输液按柄 (43) 时, 密封垫圈 D 随着输液活动管道(42)退回远离管道主体(20) 的位置, 最终封堵 输液进口 (22), 从而关闭输液通道。 WO 2011/075927 权 利 要 求 书 PCT/CN2010/000315
、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
还包括烟尘过滤机构 (50), 所述烟尘过滤机构(5(0包括设置在管道主体(20) 与废液管道(36)之间的烟尘通道(51)和操纵杆(52), 所述操 I杆(52) 内有过滤 纸, 能对流经烟尘通道(51) 的烟尘起过滤作用, 通过控制操纵杆(52) 开启或关闭 烟尘通道(51)。 、 如权利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述管道主体(20)未连接输液 /抽吸管 (10) 的末端还设置有采样机构(60), 所述采样机构 0)包括密封件固件 l)、 活动盖(62)和密封圈 (63); 所述密封 固件(61)为环状结构, 所述密封圈 (63)为凸形结构, 其凸出部分有一小孔(631), 所述凸出部分塞入密封固件(61) 内孔后一同放入管道主体(20)末端的凹槽内; 所 述活动盖(62)用于盖紧管道主体(20)末端, 通过旋转轴固定在管道主体(20)上, 方便开启, 所述活动盖 (62) 内侧有一圆柱形突起(621), 在活动盖(62)合上时封 堵密封圈 (63) 凸出部分的小孔(631)。 0、 如杈利要求 1所述的用于微创手术的抽吸冲洗器, 其特征在于:
所述输液 /抽吸管 (10)为不锈钢钢管。
PCT/CN2010/000315 2009-12-25 2010-03-15 用于微创手术的抽吸冲洗器 WO2011075927A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910215260.X 2009-12-25
CN200910215260XA CN101785703B (zh) 2009-12-25 2009-12-25 用于微创手术的抽吸冲洗器

Publications (1)

Publication Number Publication Date
WO2011075927A1 true WO2011075927A1 (zh) 2011-06-30

Family

ID=42529186

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/000315 WO2011075927A1 (zh) 2009-12-25 2010-03-15 用于微创手术的抽吸冲洗器

Country Status (2)

Country Link
CN (1) CN101785703B (zh)
WO (1) WO2011075927A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2688702C1 (ru) * 2018-06-27 2019-05-22 Альберт Акрамович Суфианов Медицинский инструмент для отсоса и нагнетания жидких сред
CN109893728A (zh) * 2019-04-10 2019-06-18 安能医疗器械(常熟)有限公司 清创抽吸冲洗器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947347A (zh) * 2010-09-01 2011-01-19 苏州鸿博医疗器械有限公司 冲洗引流装置
CN102091361B (zh) * 2011-01-27 2012-10-31 联合微创医疗器械有限公司 用于微创手术的双通道抽吸冲洗器
CN108434545A (zh) * 2018-05-15 2018-08-24 苏州鸿博医疗器械有限公司 一种分离式冲洗引流装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1064815A (zh) * 1991-01-11 1992-09-30 塔霍普罗仪器公司 抽吸冲洗阀装置
US5350356A (en) * 1992-10-09 1994-09-27 Symbiosis Corporation Endoscopic suction-irrigation instrument with insertable probe lockable in partially withdraw position
CN201164614Y (zh) * 2008-03-13 2008-12-17 柴振乾 医用冲洗吸引器手柄

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1064815A (zh) * 1991-01-11 1992-09-30 塔霍普罗仪器公司 抽吸冲洗阀装置
US5350356A (en) * 1992-10-09 1994-09-27 Symbiosis Corporation Endoscopic suction-irrigation instrument with insertable probe lockable in partially withdraw position
CN201164614Y (zh) * 2008-03-13 2008-12-17 柴振乾 医用冲洗吸引器手柄

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2688702C1 (ru) * 2018-06-27 2019-05-22 Альберт Акрамович Суфианов Медицинский инструмент для отсоса и нагнетания жидких сред
CN109893728A (zh) * 2019-04-10 2019-06-18 安能医疗器械(常熟)有限公司 清创抽吸冲洗器
CN109893728B (zh) * 2019-04-10 2023-10-24 安能医疗器械(常熟)有限公司 清创抽吸冲洗器

Also Published As

Publication number Publication date
CN101785703A (zh) 2010-07-28
CN101785703B (zh) 2011-08-31

Similar Documents

Publication Publication Date Title
US10434281B2 (en) Cleaning device for medical instrument and method of use
TWI418375B (zh) Two-channel aspiration irrigator for minimally invasive surgery
RU2013119468A (ru) Устройство для отбора проб биологических жидкостей
WO2011075927A1 (zh) 用于微创手术的抽吸冲洗器
US8721595B2 (en) Surgical suction wand
JPH06503495A (ja) 吸引洗浄バルブ装置
US20220338846A1 (en) Sampling device for the use with an endoscope
TW200916131A (en) Drainage pump unit
WO2007023769A1 (ja) 内視鏡システム
JP6474385B2 (ja) 歯科吸引装置および使用方法
WO2019042167A1 (zh) 新型灌注抽吸系统
CN102284090B (zh) 腹腔镜冲洗吸引装置
US20110112515A1 (en) Actuated self unplugging surgical sucker wand
CN110236789A (zh) 一种防溢流耳道冲洗装置
CN200973722Y (zh) 一种与内窥镜匹配的小标本收集装置
CN209645525U (zh) 带分离器的可调控多通道冲洗吸引器
CN201905965U (zh) 硬镜取石装置
CN201572559U (zh) 标本滤过器
CN201921196U (zh) 用于微创手术的双通道抽吸冲洗器
CN201612881U (zh) 用于微创手术的抽吸冲洗器
TW201125602A (en) A suction and washing apparatus for use in minimally invasive surgery
CN208319630U (zh) 一种用于胸外科手术的冲洗装置
US20130123721A1 (en) Actuated self unplugging surgical sucker wand
TWM411946U (en) Dual-channel suction/flush device for micro-surgery
CN109646729B (zh) 带分离器的可调控多通道冲洗吸引器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10838493

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10838493

Country of ref document: EP

Kind code of ref document: A1