Connect public, paid and private patent data with Google Patents Public Datasets

Calibration type route access clip for laparoscope

Download PDF

Info

Publication number
CN105342649A
CN105342649A CN 201510936475 CN201510936475A CN105342649A CN 105342649 A CN105342649 A CN 105342649A CN 201510936475 CN201510936475 CN 201510936475 CN 201510936475 A CN201510936475 A CN 201510936475A CN 105342649 A CN105342649 A CN 105342649A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
puncture
sheath
calibration
route
clip
Prior art date
Application number
CN 201510936475
Other languages
Chinese (zh)
Inventor
陆培华
高宏
Original Assignee
无锡市人民医院
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

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3494Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means

Abstract

The invention discloses a calibration type route access clip for a laparoscope. The route access clip comprises a puncture sheath and a tube core arranged at the center of the puncture sheath, wherein an external thread is formed in the outer wall of the lower part of the puncture sheath; a safe calibration device is arranged on the puncture sheath at the bottom end of the tube core, and is a cylindrical positioning block; a through hole penetrating through the puncture sheath is formed in the center of the cylindrical positioning hole; and an internal thread matched with the external thread of the puncture sheath is formed in the inner wall of the through hole of the cylindrical positioning block. According to the calibration type route access clip, the safe calibration device is arranged at the bottom end of the puncture sheath, so that medical staff screws in a certain depth each time when the route access clip is used, the screwing operation can be stopped in time when sudden change of pressure is sensed, occurrence of puncturing organs in the abnormal cavity can be prevented, and patient safety can be reliably ensured.

Description

校准式腹腔镜用取路卡 Calibrating laparoscopic take Luca

技术领域 FIELD

[0001] 本发明涉及医疗器械技术领域,特别是一种腹腔镜手术中使用的取路卡。 [0001] The present invention relates to the field of medical devices, particularly to a circuit card taken using laparoscopic surgery.

背景技术 Background technique

[0002] 腹腔镜手术是临床医学常见的外科手术方式之一,腹腔镜手术的第一步骤为腹壁穿刺,该步骤采用腹腔镜取路卡协助完成,通常为盲穿,这也是腹壁穿刺的难点。 [0002] Laparoscopic surgery is one of the common clinical surgery, the first step of puncturing the abdominal wall for laparoscopic surgery, the use of laparoscopic step card assist passage, generally through the blind, which is difficult puncture the abdominal wall . 目前在进行腹壁穿刺过程中,腹腔镜取路卡的操作,不管新手还是有经验的医护人员,均依据“突破感”来判断穿刺是否成功,即通过穿刺过程中压力的突变来判断。 Currently performing abdominal puncture during laparoscopic operation roadblocks, whether novice or experienced medical staff, are based on "breakthrough sense" to determine whether the puncture success, that is, to judge by the process of mutation puncture pressure. 但是,对于新手而言不宜感受到压力的变化,而对于有经验的医护人员来说,虽然能够及时感受到压力变化,但是由于使用取路卡进入腹壁时需要使用较大臂力,而一旦穿破腹壁时则需要及时停止用力,因此也会存在因穿刺用力过大,感受到突破感时来不及及时停止用力,而导致取路卡戳破腹腔内的脏器和血管的医疗事故发生。 However, for starters should not feel the pressure changes, and for health care workers have experienced it, even though it can feel the pressure change in time, but due to the use of roadblocks need to take greater arm strength when entering the abdominal wall, and once worn We need to stop in time when the abdominal wall hard, so there will puncture due to excessive force, when too late to stop in time to feel a sense of breakthrough force, and take the road leading to the card puncture organs and blood vessels in the peritoneal cavity of medical malpractice occurred. 因此如何提高腹壁穿刺过程中的安全性具有重要意义。 Therefore of great significance to improve security abdominal puncture process.

发明内容 SUMMARY

[0003] 本发明需要解决的技术问题是提供一种能够具有安全保护功能、能够有效防止腹壁穿刺过程中取路卡对腹腔内脏器和血管损伤现象发生的腹腔镜用取路卡。 [0003] The present invention is a technical problem to be solved is to provide a safe protection, can effectively prevent puncturing the abdominal wall during laparoscopic path taken card abdominal visceral and vascular injury phenomenon by taking the card path.

[0004] 为解决上述技术问题,本发明所采取的技术方案如下。 [0004] To solve the above technical problem, the technical solution by the present invention as follows.

[0005] 校准式腹腔镜用取路卡,包括穿刺鞘以及设置在穿刺鞘中心的管芯,所述穿刺鞘下部的外壁上设置有外螺纹;所述管芯底端的穿刺鞘上设置有安全校准装置,安全校准装置为柱体定位块,柱体定位块的中心设置有穿过穿刺鞘的通孔,柱体定位块通孔的内壁上设置有与穿刺鞘外螺纹相配装的内螺纹。 [0005] laparoscopic take-calibrating circuit card, comprising a sheath and a piercing die provided at the center of the introducer sheath, the outer wall of the puncture the lower portion of the sheath is provided with external threads; sheath is provided on the bottom end of the piercing die safety calibration apparatus, the calibration apparatus provided safety puncture through the sheath through-hole as a center positioned cylinder block, the cylinder block is positioned, the sheath is provided with an internal thread mating the external thread puncturing cylinder mounted on an inner wall of the through hole positioning block.

[0006] 上述校准式腹腔镜用取路卡,所述管芯顶端的穿刺鞘上配装有手持板,手持板与管芯顶端之间设置有弹簧。 [0006] The take-calibrating laparoscopic card path, the pipe holding plate fitted on top of the piercing sheath core, holding the top spring plate and between the die set.

[0007] 上述校准式腹腔镜用取路卡,所述手持板上设置有用于管芯在穿破皮肤时发出报警信号的报警模块;所述报警模块包括单片机、触发电路以及设置在手持板中心对应弹簧的压力传感器,压力传感器的输出端连接单片机的输入端,单片机的输出端连接触发电路的输入端,触发电路的输出端连接设置在穿刺鞘外壁上的蜂鸣器。 [0007] The path taken by the calibration laparoscopic card, the hand plate is provided with a die for an alarm signal when an alarm module puncture the skin; the alarm module comprises a microcontroller, trigger circuit and a holding center of the plate is provided spring corresponding to the pressure sensor, the output of the pressure sensor is connected to the input of the microcontroller, the microcontroller is connected to the output terminal of the input terminal of the flip-flop circuit, the output of flip-flop circuit is connected to a buzzer provided on the outer wall of the piercing sheath.

[0008] 由于采用了以上技术方案,本发明所取得技术进步如下。 [0008] With the above technical solution, the present invention achieved the following technological progress.

[0009] 本发明通过在穿刺鞘底端设置安全校准装置,使得医护人员在使用取路卡时每次的旋入深度为固定量,当感受到压力突然变化时,能够及时停止旋入操作,有效防止腹壁穿刺过程中取路卡对腹腔内脏器和血管损伤现象的发生,即使医护人员的反应有一定的延时,由于管芯的行进量很小,旋入的深度也不足以戳破腹腔内的脏器,可靠保证了患者安全。 [0009] The present invention is provided by the bottom end of the introducer sheath, the security calibration means, in use so that medical personnel take the path of each card insertion depth of a fixed amount, when a sudden change in feel the pressure, can be timely stopped screwing operation, effectively prevent the abdominal wall puncture during passage card has taken on abdominal visceral and vascular injury phenomenon, even if a certain medical response delay due to the small amount of travel of the die, the depth is not enough to burst screwed into the abdominal cavity internal organs, reliable guarantee patient safety.

附图说明 BRIEF DESCRIPTION

[0010] 图1为本发明的结构示意图; [0010] FIG. 1 is a schematic view of the structure of the present invention;

图2为本发明所述报警模块的结构框图。 Block diagram of the alarm module of FIG. 2 of the present invention.

[0011] 其中:1.穿刺鞘,2.管芯,3.弹簧,4.安全校准装置,5.外螺纹,6.蜂鸣器,7.手持板。 [0011] wherein: a puncture sheath, core 2, a spring 3, safety calibration apparatus 4, an external thread 5, the buzzer 6, 7 holding plate.......

具体实施方式 detailed description

[0012] 下面将结合附图和具体实施例对本发明进行进一步详细说明。 [0012] The present invention will now be further described in detail in conjunction with accompanying drawings and specific embodiments.

[0013] —种校准式腹腔镜用取路卡,其结构如图1所示,包括穿刺鞘1、管芯2、手持板7以及安全校准装置4,管芯2设置在穿刺鞘1中心,能够在外力作用下对皮肤进行穿刺;手持板7配装在穿刺鞘1的顶端,方便医护人员手持;安全校准装置4设置在管芯底端的穿刺鞘上,用于控制医护人员穿刺的行进量,起到校准作用。 [0013] - species laparoscopic take-calibrating circuit card, the structure shown in Figure 1, the sheath 1 comprises a piercing die 2, and a holding plate 7 safety calibration apparatus 4, a die 2 provided at the center of the introducer sheath, 1, is capable of piercing the skin by an external force; holding plate 7 is fitted in the tip of the puncture of the sheath 1, the handheld medical convenience; safety calibration apparatus 4 is provided on the bottom end of the sheath of the piercing die, for controlling an amount of travel of the medical puncturing , play a role in the calibration.

[0014] 本发明中,安全校准装置为柱体定位块,柱体定位块的中心设置有穿过穿刺鞘的通孔,柱体定位块通孔的内壁上设置有内螺纹,穿刺鞘1下部的外壁上设置有与柱体定位块的通孔相配装的外螺纹5。 The through-hole [0014] In the present invention, the calibration device is a safety cartridge positioning block, the central pillar is provided with a positioning block through the introducer sheath, is provided with an internal thread, a lower portion of the inner wall of the introducer sheath, a cylinder block through positioning holes the outer wall is provided with cartridge positioning block installed through holes matching external thread 5.

[0015] 本发明使用时,将柱体定位块的底端面贴紧患者皮肤,然后拿手持板,旋转穿刺鞘,即可进行腹壁穿刺操作。 [0015] When using the present invention, the bottom end face of the cylinder block is positioned close contact with the patient's skin, and then take the hand plate, rotation of the piercing sheath, abdominal wall puncture operation can be carried out. 操作过程中,能够将直接施加皮肤上的垂直力度转换为旋转过程中的旋转力,将管芯行进的步距缩短了一个穿刺鞘圆周,因此给医护人员在刺破皮肤的瞬间留足了反应的时间,有效防止了取路卡对腹腔内脏器和血管损伤现象的发生。 During operation, the intensity can be applied directly on the skin vertically into rotational force during rotation, the die travels a shorter stride puncture sheath circumferentially, thus to instantaneously pierce the skin of health care workers leave enough reaction the time taken to effectively prevent the occurrence of the circuit card abdominal visceral and vascular injury phenomenon.

[0016] 为使医护人员在管芯底端穿破皮肤时明显地感受到压力的变化,本实施例中,在手持板7与管芯顶端之间设置了弹簧3。 [0016] In order to clearly feel the staff at the bottom of the die puncture the skin when the change in pressure, in this embodiment, the tip of the tube between the core 7 and the spring holding plate 3 is provided. 在医护人员进行穿刺过程中,弹簧随着旋拧的不断压缩,当管芯刺破皮肤时,管芯快速进入腹腔,弹簧失去皮肤的阻力而瞬间释放,使得医护人员能够明显感受到压力的变化,而停止穿刺操作。 Medical puncturing process, the spring compression as screwing continues, pierce the skin when the die, die quickly into the abdominal cavity, the resistance of the skin to lose the spring is released instantaneously, so that medical personnel can obviously feel the pressure change and stops puncture operation.

[0017] 为更进一步地直观提醒医护人员管芯底端穿破皮肤,本发明在手持板上还设置了报警模块,用于管芯在穿破皮肤时发出报警信号,及时对医护人员进行提醒。 [0017] Still further visual reminder of the bottom die medical puncture the skin, the present invention is also provided in the hand held alarm module board, a die for issuing an alarm signal when puncture the skin, timely alert medical staff . 本实施例中,报警模块的结构如图2所示,包括单片机、触发电路、蜂鸣器6以及压力传感器,蜂鸣器6设置在穿刺鞘的外壁上;压力传感器设置在手持板中心,并与弹簧的顶端相对应,用于感知压力的变化;压力传感器的输出端连接单片机的输入端,用于将感知的压力信息传输给单片机,单片机对压力信号的变化进行分析;单片机的输出端连接触发电路的输入端,当单片机分析到压力在逐步增加的过程中突然变小时,向触发电路发出触发导通信号;触发电路接通蜂鸣器回路,蜂鸣器报警,对医护人员起到及时提醒作用。 In this embodiment, the alarm module structure shown in Figure 2, comprises a microcontroller, a trigger circuit, and a pressure sensor 6 a buzzer, the buzzer 6 is provided on the outer wall of the piercing sheath; a pressure sensor disposed in the handheld center of the plate, and corresponding to the top of the spring for sensing pressure changes; the output of the pressure sensor is connected to the input of the microcontroller for transmitting the sensed pressure information to the microcontroller, the microcontroller on the change in the pressure signal analysis; the output terminal is connected to the microcontroller trigger input of the circuit, when the microcontroller analyzes the pressure suddenly increased gradually during the hours, a trigger signal to the trigger circuit conductive; trigger circuit is turned buzzer circuit, buzzer, functions to timely medical reminder.

Claims (3)

1.校准式腹腔镜用取路卡,包括穿刺鞘(I)以及设置在穿刺鞘中心的管芯(2),其特征在于:所述穿刺鞘(I)下部的外壁上设置有外螺纹(5);所述管芯底端的穿刺鞘上设置有安全校准装置(4),安全校准装置为柱体定位块,柱体定位块的中心设置有穿过穿刺鞘的通孔,柱体定位块通孔的内壁上设置有与穿刺鞘外螺纹相配装的内螺纹。 1. laparoscopic take-calibrating circuit card, including the introducer sheath, (I) and a die disposed in the center of the piercing sheath (2), characterized in that: said piercing sheath (I) an outer wall of the lower portion is provided with an external thread ( 5); calibration through hole provided with a safety device (4) on the bottom end of the introducer sheath, the die, the calibration device is a safety cartridge positioning block, the central pillar is provided with a positioning block puncture through the sheath, the positioning cylinder block the sheath is provided with an internal thread mating the external thread puncture mounted on an inner wall of the through hole.
2.根据权利要求1所述的校准式腹腔镜用取路卡,其特征在于:所述管芯顶端的穿刺鞘上配装有手持板(7),手持板(7)与管芯顶端之间设置有弹簧(3)。 The laparoscope of claim 1 calibrating path taken by the card, as claimed in claim wherein: said die plate fitted with hand (7) on top of the piercing sheath, holding plate (7) to the top of the die is provided between the spring (3).
3.根据权利要求2所述的校准式腹腔镜用取路卡,其特征在于:所述手持板上设置有用于管芯在穿破皮肤时发出报警信号的报警模块;所述报警模块包括单片机、触发电路以及设置在手持板中心对应弹簧的压力传感器,压力传感器的输出端连接单片机的输入端,单片机的输出端连接触发电路的输入端,触发电路的输出端连接设置在穿刺鞘外壁上的蜂鸣器(6)。 3. The calibrator according to Claim 2, with the laparoscopic take roadblocks, wherein: said holding plate is provided with a die for an alarm signal when an alarm module puncture the skin; the alarm module comprises a microcontroller , trigger circuit and setting the corresponding spring is a pressure sensor in the handheld center of the plate, the output of the pressure sensor connected to the microcontroller input, an output terminal of the microcontroller is connected to the input of flip-flop circuit, the output of flip-flop circuit is connected to set the outer wall of the piercing sheath buzzer (6).
CN 201510936475 2015-12-16 2015-12-16 Calibration type route access clip for laparoscope CN105342649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201510936475 CN105342649A (en) 2015-12-16 2015-12-16 Calibration type route access clip for laparoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201510936475 CN105342649A (en) 2015-12-16 2015-12-16 Calibration type route access clip for laparoscope

Publications (1)

Publication Number Publication Date
CN105342649A true true CN105342649A (en) 2016-02-24

Family

ID=55318827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201510936475 CN105342649A (en) 2015-12-16 2015-12-16 Calibration type route access clip for laparoscope

Country Status (1)

Country Link
CN (1) CN105342649A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE836392C (en) * 1949-01-06 1952-04-10 Dr Med Fritz Hachfeld Device for medical puncturing
DE2922239A1 (en) * 1979-05-31 1980-12-04 Olympus Optical Co Vaccination needle penetration sensor - uses reflected light passing through optical fibres to phototransistor to produce visual or audible indication w.r.t. penetration depth
US4299230A (en) * 1979-05-09 1981-11-10 Olympus Optical Co., Ltd. Stabbing apparatus for diagnosis of living body
US4535773A (en) * 1982-03-26 1985-08-20 Inbae Yoon Safety puncturing instrument and method
EP0350291A2 (en) * 1988-07-06 1990-01-10 Ethicon Inc. Improved safety trocar
CN1101538A (en) * 1993-07-09 1995-04-19 株式会社日硝 Trocar Assembly
US5470316A (en) * 1993-09-07 1995-11-28 United States Surgical Corporation Body tissue penetrating device having a vacuum indicator
US20070167968A1 (en) * 2006-01-13 2007-07-19 Rajesh Pandey Surgical tool for coring precise holes and providing for retrieval of tissue
CN200998289Y (en) * 2007-02-15 2008-01-02 葛祥花 Marrow puncture needle
US20110118673A1 (en) * 2009-11-16 2011-05-19 Steven A Dringenberg Needle safety cap
WO2013022604A1 (en) * 2011-08-05 2013-02-14 Massachusetts Institute Of Technology Surgical puncture access
CN205234592U (en) * 2015-12-16 2016-05-18 无锡市人民医院 Calibration formula peritoneoscope is with getting an outpost of tax office

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE836392C (en) * 1949-01-06 1952-04-10 Dr Med Fritz Hachfeld Device for medical puncturing
US4299230A (en) * 1979-05-09 1981-11-10 Olympus Optical Co., Ltd. Stabbing apparatus for diagnosis of living body
DE2922239A1 (en) * 1979-05-31 1980-12-04 Olympus Optical Co Vaccination needle penetration sensor - uses reflected light passing through optical fibres to phototransistor to produce visual or audible indication w.r.t. penetration depth
US4535773A (en) * 1982-03-26 1985-08-20 Inbae Yoon Safety puncturing instrument and method
EP0350291A2 (en) * 1988-07-06 1990-01-10 Ethicon Inc. Improved safety trocar
CN1101538A (en) * 1993-07-09 1995-04-19 株式会社日硝 Trocar Assembly
US5470316A (en) * 1993-09-07 1995-11-28 United States Surgical Corporation Body tissue penetrating device having a vacuum indicator
US20070167968A1 (en) * 2006-01-13 2007-07-19 Rajesh Pandey Surgical tool for coring precise holes and providing for retrieval of tissue
CN200998289Y (en) * 2007-02-15 2008-01-02 葛祥花 Marrow puncture needle
US20110118673A1 (en) * 2009-11-16 2011-05-19 Steven A Dringenberg Needle safety cap
WO2013022604A1 (en) * 2011-08-05 2013-02-14 Massachusetts Institute Of Technology Surgical puncture access
CN205234592U (en) * 2015-12-16 2016-05-18 无锡市人民医院 Calibration formula peritoneoscope is with getting an outpost of tax office

Similar Documents

Publication Publication Date Title
US20110054353A1 (en) Spinal canal access and probe positioning, devices and methods
CN2614685Y (en) Venous retention needle capable of preventing blood from overflowing
CN2587362Y (en) Trocar puncture needle
CN2722928Y (en) Dropping speed monitoring alarm venous transfusion device
CN203828910U (en) Sleep cabin capable of monitoring human body signs in real time
CN204049624U (en) Exercise monitor
CN2421019Y (en) Disposable intracranial hematoma sucking drainage apparatus
CN201689107U (en) Pressure type transfusion speed sensor
CN201091714Y (en) Medical nursing instrument
CN204428157U (en) Multi-dimensional information visual feedback system for blood vessel vascular intervention operation auxiliary system
CN202761825U (en) Transfusion control system based on human physiological information feedback to improve transfusion safety
CN200942206Y (en) Single-cavity double-head multi-functional brain drain device
CN201409922Y (en) Epidural space puncture detection device
CN203400137U (en) Wrist type monitor
CN203169730U (en) Intravenous Monitor
CN2197957Y (en) Needle front zone automatic detection puncture outfit
CN101947348A (en) Negative pressure wound therapy system capable of detecting colors of exudates
CN202386766U (en) Distal radius bone plate with multifunctional screw hole
CN201949390U (en) Negative-pressure wound treatment system capable of detecting color of exudate
CN2414767Y (en) Syringe needle
CN2557082Y (en) Multi-function sleeve type skull drill
CN203107101U (en) Intelligentized multi-parameter remote control instrument for monitoring vital signs of oxygen cabin patient
CN202802342U (en) Infusion pump and bubble detecting device
CN201481518U (en) Returnable needle core type internal fistula tube needle
CN203790010U (en) Deep artery and vein puncture needle

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination