CN101347346A - Pressure regulation instrument of fine needle puncture - Google Patents
Pressure regulation instrument of fine needle puncture Download PDFInfo
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- CN101347346A CN101347346A CNA2008101459283A CN200810145928A CN101347346A CN 101347346 A CN101347346 A CN 101347346A CN A2008101459283 A CNA2008101459283 A CN A2008101459283A CN 200810145928 A CN200810145928 A CN 200810145928A CN 101347346 A CN101347346 A CN 101347346A
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- pintle
- needle
- needle holder
- puncture
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Abstract
The invention discloses a fine-needle puncutre pressure regulator which comprises a needle holder and a pintle buckle that is fastened with the tail end of the pintle of a puncture needle. The pintle buckle is arranged in the needle holder and can slide back and forth in the needle holder. The fore end of the needle holder is provided with a mounting hole of the puncture needle. The pintle buckle is connected with a host machine which can drive the pintle buckle to slide back and forth in the needle holder. The host machine is connected with a footswitch used for controlling the start-up and the stop of the host machine. The fine-needle puncture pressure regulator has the beneficial effect of realizing the automation of cell collection so that an operator only needs to hold the puncture needle with one hand and control the retraction of the pintle via the footswitch by mechanical or pneumatic principles. The fine-needle puncture pressure regulator has the advantages of accuracy, high collecting rate, less damage on the puncture site of a patient, easy operation and the comfort of the patient.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind ofly be used for the pressure regulation instrument of fine needle puncture that auxiliary puncture needle carries out the fine needle aspiration collect specimen.
Background technology
Clinical pathology section office, cytology etc. are by the fine needle aspiration collect specimen, the puncture procedure of fine needle aspiration employing at present, puncture needle comprises needle point, syringe and pintle, in lancet puncture, also need finish simultaneously the extracting pintle, fixedly the site of puncture, seek and visit, operator are acted hurriedly in a messy situation.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of pressure regulation instrument of fine needle puncture is provided, makes a hands of operator and a foot can operate puncture needle and carry out the fine needle aspiration operation.
In order to solve the problems of the technologies described above, the pintle that the present invention includes needle holder and can be interlocked with the pintle tail end of puncture needle draws to be buckled, pintle draw button can before and after slide be arranged in the needle holder, the front end of needle holder is established the installing hole of puncture needle, pintle draws to link to be connected to and can drive pintle and draw the main frame that slides before and after being buckled in the needle holder, and main frame is connected with the foot switch that main control system starts and stops.
For pintle is slided flexibly, described main frame comprises the control main board of the circuit of motor and control motor, be provided with the worm and gear group in the needle holder, pintle draws button and worm screw to fix, worm gear is connected with the output shaft of motor by flexible axle, and control main board is connected with a position-sensing switch with two control motor forward and backward gears.
For pintle is slided flexibly, described main frame comprises the control main board of motor and control motor, be provided with rack and pinion drive in the needle holder, pintle draws button and tooth bar to fix, gear is connected with the output shaft of motor by flexible axle, and control main board is connected with a position-sensing switch with two control motor forward and backward gears.
In order to make pintle sliding stability, reliable, described main frame comprises the control main board of motor and control motor, be provided with leading screw screw actuating device in the needle holder, pintle draws button to fix by hollow connecting rod and screw, leading screw is connected with the output shaft of motor by flexible axle, connecting rod can be arranged in the needle holder in axial sliding, but being arranged in the needle holder of leading screw axial rotation, and control main board is connected with a position-sensing switch with two control motor forward and backward gears.
For pintle is slided flexibly, described main frame comprises gas compressor and control main board, be provided with two cylinders and a pull bar in the needle holder, pintle draws button and pull bar to fix, the piston rod of two cylinders is fixed by a connecting rod and pull bar respectively, the piston rod of a cylinder forward, the piston rod of another cylinder backwards, two cylinders respectively link to each other with gas compressor with an electromagnetic valve by trachea, and control main board is connected with one and has the position-sensing switch that two gears, electromagnetic valve of each gear control are opened another solenoid closure.
Rock in order to puncture accurately, to reduce, the front end in the described needle holder is provided with the draw-in groove of the syringe tail end that can tighten puncture needle.
Puncture needle is installed for convenience, and described needle holder is a cylinder, has on the sidewall of needle holder front end to open to expose the lid that draw-in groove and pintle draw button.
For easy to operate, described position-sensing switch is arranged on the outer wall of needle holder.
For making patient comfort, the present invention also includes mounting system, patient and technician's seat, and needle holder is arranged on the tray supporter of mounting system.
The invention has the beneficial effects as follows: the present invention has realized the automatization of cell collection, and operator only need a hand-held pin puncture, by controlling the pintle advance and retreat with foot switch through machinery or pneumatic principle, makes it have following characteristics:
1, accurate: owing to used foot switch to utilize machinery or air pressure principle pulling pintle control negative pressure, operator have exempted must be with the action that pulls pintle, separate the another hands of emitting and can be used for fixedly the site of puncture or hold Ultrasonic-B probe, make puncture accurately, quick;
2, acquisition rate height: the negative regulation that machinery or air pressure principle pulling pintle are made, pressure is big, lasting, and the quality of collect specimen is improved;
3, the injury of patient site of puncture reduces: because puncture accurately, puncture needle rocks minimizing, make piercing needle significantly reduce, at utmost reduce because the injury that puncture causes and harmful cell or diffusion, the transfer of harmful components in normal structure to the injury of tissue.
4, simple to operate: the realization negative pressure is controlled automatically, and the push pull maneuver of puncture needle pintle is controlled by foot switch, and the pressure adjustable size has reduced operation labor intensity;
5, stable, reliable: screw lead screw transmission group concentric co-axial on operation logic, stable, can slippage, accurate positioning.
6, the patient comfort improves: the convertible angular pose of seat special etc. make patient posture, attitude stabilization, loosen the operator's work of being more convenient for.
Description of drawings
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are four kinds of specific embodiment structural representations of the present invention;
Among the figure: 1, puncture needle, 2, pintle draws button, 3, worm screw, 4, needle holder, 5, position-sensing switch, 6, holding wire, 7, motor, 8, main frame, 9, control main board, 10, foot switch, 11, flexible axle, 12, worm gear, 13, draw-in groove, 14, installing hole, 15, tooth bar, 16, gear, 17, cylinder, 18, trachea, 19, electromagnetic valve, 20, gas compressor, 21, connecting rod, 22, pull bar, 23, connecting rod, 24, screw, 25, Rolling bearing, 26, leading screw, 27, sliding shaft sleeve, 28, lid.
The specific embodiment
As shown in Figure 1, this specific embodiment comprises that pintle draws button 2, worm and gear group, needle holder 4, position-sensing switch 5, main frame 8 and foot switch 10.Main frame 8 comprises motor 7 and control main board 9, motor 7 is by control main board 9 controls, foot switch 10 connects control main board 9 by holding wire 6, foot switch 10 can be by control main board 9 control motor 7 startup and stop, position-sensing switch 5 connects control main board 9 by holding wire 6, position-sensing switch 5 can be by the rotating and reverse of control main board 9 control motor 7, and position-sensing switch 5 is provided with two gears, and control motor 7 is just changeing, control motor 7 counter-rotatings.
Pintle draws button 2, worm and gear group to be arranged in the needle holder 4, and needle holder 4 is a cylinder, and needle holder 4 front ends are provided with the installing hole 14 of puncture needle 1, and the front end in the described needle holder 4 is provided with the draw-in groove 13 of the syringe tail end that can tighten puncture needle 1.The rear portion that pintle draws button 2 to be in draw-in groove 13 has on the sidewall of needle holder 4 front ends to open and exposes the lid that draw-in groove 13 and pintle draw button 2.Pintle draws button 2 to slide front and back in needle holder 4, pintle draws button 2 to be interlocked with the pintle tail end of puncture needle 1, the worm and gear group comprises worm screw 3 and worm gear 12, worm screw 3 is fixed on the rear side that pintle draws button 2, worm gear 12 turns and can not axially movablely be arranged in the needle holder 4, worm gear 12 is connected with the output shaft of motor 7 by flexible axle 11, makes motor 7 can drive worm gear 12 and rotates.Worm gear 12 drives worm screw 3 moving linearlies again, and worm screw 3 drives pintle and draws button 2 front and back in needle holder 4 to slide, and the pintle of puncture needle 1 moves forward and backward in syringe, realizes sampling.
As shown in Figure 2, this specific embodiment is to adopt rack and pinion drive to replace the worm and gear group with the difference of specific embodiment 1, and rack and pinion drive comprises gear 16 and tooth bar 15, and tooth bar 15 is fixed on the rear side that pintle draws button 2, and other structure is identical.
As shown in Figure 3, this specific embodiment comprises that pintle draws button 2, two cylinders 17, pull bar 22, needle holder 4, position-sensing switch 5, main frame 8 and foot switchs 10.Main frame 8 comprises gas compressor 20 and control main board 9, gas compressor 20 is by control main board 9 controls, foot switch 10 connects control main board 9 by holding wire 6, foot switch 10 can be by control main board 9 control gas compressors 20 startup and stop, two cylinders 17 respectively link to each other with gas compressor 20 with an electromagnetic valve 19 by trachea 18, position-sensing switch 5 is connected with control main board 9 by holding wire, position-sensing switch 5 is controlled two electromagnetic valves 19 by control main board 9, have two gears on the position-sensing switch 5, electromagnetic valve of each gear may command 19 is opened another electromagnetic valve 19 closures.
Pintle draws 2, two cylinders 17 of button and pull bar 22 to be arranged in the needle holder 4, and needle holder 4 is a cylinder, and needle holder 4 front ends are provided with the installing hole 14 of puncture needle 1, and the front end in the described needle holder 4 is provided with the draw-in groove 13 of the syringe tail end that can tighten puncture needle 1.The rear portion that pintle draws button 2 to be in draw-in groove 13 has on the sidewall of needle holder 4 front ends to open and exposes the lid that draw-in groove 13 and pintle draw button 2.Pintle draws button 2 to slide front and back in needle holder 4, pintle draws button 2 to be interlocked with the pintle tail end of puncture needle 1, pull bar 22 is fixed on the rear side that pintle draws button 2, the piston rod of two cylinders 17 is fixing with pull bar 22 by a connecting rod 21 respectively, the piston rod of a cylinder 17 forward, the piston rod of another cylinder 17 backwards, thereby make a cylinder 17 may command pull bars 22 to front slide, another cylinder 17 may command pull bars 22 slide backward, thereby the pintle of may command puncture needle 1 moves forward and backward in syringe, realizes sampling.
As shown in Figure 4, this specific embodiment is to adopt leading screw screw actuating device to replace the worm and gear group with the difference of specific embodiment 1, leading screw screw actuating device comprises screw 24 and leading screw 26, middle part in the needle holder 4 is provided with sliding shaft sleeve 27, be provided with in the sliding shaft sleeve 27 one can be hollow in axial sliding connecting rod 23, connecting rod 23 connects pintles and draws and buckle 2 and screw 24, leading screw 26 is arranged in the Rolling bearing 25, leading screw 26 can rotate in Rolling bearing 25, leading screw 26 1 ends are connected with the output shaft of motor 7 by software 11, the other end is threaded with screw 24, leading screw 26 rotates in Rolling bearing 25, screw 24 is moved on leading screw 26, thereby draw the pintles of buckleing 2 drive puncture needles 1 to move forward and backward by connecting rod 23 and pintle.Other structure is identical with specific embodiment 1.Have on the sidewall of needle holder 4 front ends to open and expose the lid 28 that draw-in groove 13 and pintle draw button 2, the cross section of lid 28 is a semicircular arc.
More than four specific embodiments be simple type, can also increase mounting system, patient and technician's seat on the basis of above four specific embodiments forms luxury, the overall external form of mounting system is similar to the common oral cavity diagnosis instrument of the department of stomatology, be firmly secured to ground by a cylinder, middle design can horizontal circular motion tray supporter, 5 milliliters, 10 milliliters two kinds of needle holders are suspended on tray edge, conveniently take, and main frame is placed ground.On the support also fixedly the B ultrasonic screen be used to observe diseased region and accurately puncture.Place the adjustable patient's seat of multi-angle and technician's seat before the support.
Claims (9)
1. pressure regulation instrument of fine needle puncture, it is characterized in that: comprising that needle holder (4) and the pintle that can be interlocked with the pintle tail end of puncture needle (1) draw buckles (2), pintle draw button (2) can before and after slide be arranged in the needle holder (4), the front end of needle holder (4) is established the installing hole (14) of puncture needle (1), pintle draws button (2) to be connected with can drive the main frame (8) that pintle draws button (2) front and back slip in needle holder (4), and main frame (8) is connected with the foot switch (10) that main control system (8) starts and stops.
2. pressure regulation instrument of fine needle puncture according to claim 1, it is characterized in that: described main frame (8) comprises the control main board (9) of the circuit of motor (7) and control motor (7), needle holder is provided with the worm and gear group in (4), pintle draws button (2) and worm screw (3) to fix, worm gear (12) is connected with the output shaft of motor (7) by flexible axle (11), and control main board (9) is connected with a position-sensing switch (5) with two control motor (7) forward and backward gear.
3. pressure regulation instrument of fine needle puncture according to claim 1, it is characterized in that: described main frame (8) comprises the control main board (9) of motor (7) and control motor (7), needle holder is provided with rack and pinion drive in (4), pintle draws button (2) and tooth bar (15) to fix, gear (16) is connected with the output shaft of motor (7) by flexible axle (11), and control main board (9) is connected with a position-sensing switch (5) with two control motor (7) forward and backward gear.
4. pressure regulation instrument of fine needle puncture according to claim 1, it is characterized in that: described main frame (8) comprises the control main board (9) of motor (7) and control motor (7), be provided with leading screw screw actuating device in the needle holder (4), pintle draws button (2) to fix by hollow connecting rod (23) and screw (24), leading screw (26) is connected with the output shaft of motor (7) by flexible axle (11), connecting rod (23) can be arranged in the needle holder (4) in axial sliding, leading screw (26) but being arranged in the needle holder (4) of axial rotation, control main board (9) is connected with one and just has two control motor (7), the position-sensing switch (5) of counter-rotating gear.
5. pressure regulation instrument of fine needle puncture according to claim 1, it is characterized in that: described main frame (8) comprises gas compressor (20) and control main board (9), be provided with two cylinders and a pull bar (22) in the needle holder (4), pintle draws button (2) and pull bar (22) to fix, the piston rod of two cylinders (17) is fixing by a connecting rod (21) and pull bar (22) respectively, the piston rod of a cylinder (17) forward, the piston rod of another cylinder (17) backwards, two cylinders (17) respectively link to each other with gas compressor (20) with an electromagnetic valve (19) by trachea (18), and control main board (9) is connected with one and has two gears, each gear electromagnetic valve of control (19) is opened the closed position-sensing switch (5) of another electromagnetic valve (19).
6. according to any one described pressure regulation instrument of fine needle puncture among the claim 1-5, it is characterized in that: the front end in the described needle holder (4) is provided with the draw-in groove of the syringe tail end that can tighten puncture needle (1).
7. pressure regulation instrument of fine needle puncture according to claim 6 is characterized in that: described needle holder (4) is a cylinder, has on the sidewall of needle holder (4) front end to open to expose draw-in groove (13) and pintle draws the lid of button (2).
8. according to any one described pressure regulation instrument of fine needle puncture among the claim 2-5, it is characterized in that: described position-sensing switch (5) is arranged on the outer wall of needle holder (4).
9. pressure regulation instrument of fine needle puncture according to claim 8 is characterized in that: include mounting system, patient and technician's seat, needle holder (4) is arranged on the tray supporter of mounting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101459283A CN101347346B (en) | 2008-06-26 | 2008-08-08 | Pressure regulation instrument of fine needle puncture |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810017129 | 2008-06-26 | ||
| CN200810017129.8 | 2008-06-26 | ||
| CN2008101459283A CN101347346B (en) | 2008-06-26 | 2008-08-08 | Pressure regulation instrument of fine needle puncture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101347346A true CN101347346A (en) | 2009-01-21 |
| CN101347346B CN101347346B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101459283A Expired - Fee Related CN101347346B (en) | 2008-06-26 | 2008-08-08 | Pressure regulation instrument of fine needle puncture |
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| CN (1) | CN101347346B (en) |
Cited By (17)
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| CN105496471A (en) * | 2016-01-26 | 2016-04-20 | 陆海鹤 | Pneumatic cell collector |
| CN106137318A (en) * | 2011-01-28 | 2016-11-23 | 通用医疗公司 | The method and apparatus come to the surface again for skin |
| CN106963427A (en) * | 2017-05-04 | 2017-07-21 | 崔海燕 | One kind is used for thyroid needle absorbing biopsy puncture device |
| CN107794213A (en) * | 2017-11-30 | 2018-03-13 | 南昌大学 | A kind of electronic ovarian follicle revulseur |
| US10251792B2 (en) | 2013-02-20 | 2019-04-09 | Cytrellis Biosystems, Inc. | Methods and devices for skin tightening |
| US10278677B2 (en) | 2011-01-28 | 2019-05-07 | The General Hospital Corporation | Apparatus and method for tissue biopsy |
| WO2019135028A1 (en) | 2018-01-05 | 2019-07-11 | Medtentia International Ltd Oy | A medical fastening device |
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| CN111887948A (en) * | 2020-07-06 | 2020-11-06 | 山东中医药大学附属医院 | Puncture operation positioning robot under nuclear magnetic resonance |
| CN112006726A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | Pneumatic tissue biopsy system |
| US10953143B2 (en) | 2013-12-19 | 2021-03-23 | Cytrellis Biosystems, Inc. | Methods and devices for manipulating subdermal fat |
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| US11324534B2 (en) | 2014-11-14 | 2022-05-10 | Cytrellis Biosystems, Inc. | Devices and methods for ablation of the skin |
| US11337720B2 (en) | 2011-07-21 | 2022-05-24 | The General Hospital Corporation | Method and apparatus for damage and removal of fat |
| US11464954B2 (en) | 2016-09-21 | 2022-10-11 | Cytrellis Biosystems, Inc. | Devices and methods for cosmetic skin resurfacing |
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| CN1032516C (en) * | 1988-04-07 | 1996-08-14 | 中国科学技术大学 | Ultrasonic-localised puncture and pipe-arranging instrument |
| US6592530B1 (en) * | 2000-11-20 | 2003-07-15 | Ashkan Farhadi | Automated hot biopsy needle and device |
| CN200948151Y (en) * | 2006-09-15 | 2007-09-19 | 西安三才电子有限公司 | Mini type medical brushless electric motor Krause's needle drill |
| CN201234985Y (en) * | 2008-06-26 | 2009-05-13 | 张震 | Pressure regulation instrument of fine needle puncture |
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2008
- 2008-08-08 CN CN2008101459283A patent/CN101347346B/en not_active Expired - Fee Related
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| US10278677B2 (en) | 2011-01-28 | 2019-05-07 | The General Hospital Corporation | Apparatus and method for tissue biopsy |
| CN106137318A (en) * | 2011-01-28 | 2016-11-23 | 通用医疗公司 | The method and apparatus come to the surface again for skin |
| US11419588B2 (en) | 2011-01-28 | 2022-08-23 | The General Hospital Corporation | Apparatus and method for tissue biopsy |
| US11364049B2 (en) | 2011-01-28 | 2022-06-21 | The General Hospital Corporation | Method and apparatus for skin resurfacing |
| US10327800B2 (en) | 2011-01-28 | 2019-06-25 | The General Hospital Corporation | Method and apparatus for skin resurfacing |
| US11337720B2 (en) | 2011-07-21 | 2022-05-24 | The General Hospital Corporation | Method and apparatus for damage and removal of fat |
| US10543127B2 (en) | 2013-02-20 | 2020-01-28 | Cytrellis Biosystems, Inc. | Methods and devices for skin tightening |
| US11534344B2 (en) | 2013-02-20 | 2022-12-27 | Cytrellis Biosystems, Inc. | Methods and devices for skin tightening |
| US10251792B2 (en) | 2013-02-20 | 2019-04-09 | Cytrellis Biosystems, Inc. | Methods and devices for skin tightening |
| US10555754B2 (en) | 2013-08-09 | 2020-02-11 | Cytrellis Biosystems, Inc. | Methods and apparatuses for skin treatment using non-thermal tissue ablation |
| US10953143B2 (en) | 2013-12-19 | 2021-03-23 | Cytrellis Biosystems, Inc. | Methods and devices for manipulating subdermal fat |
| US11896261B2 (en) | 2014-11-14 | 2024-02-13 | Cytrellis Biosystems, Inc. | Devices and methods for ablation of the skin |
| US11324534B2 (en) | 2014-11-14 | 2022-05-10 | Cytrellis Biosystems, Inc. | Devices and methods for ablation of the skin |
| CN105496471A (en) * | 2016-01-26 | 2016-04-20 | 陆海鹤 | Pneumatic cell collector |
| US11166743B2 (en) | 2016-03-29 | 2021-11-09 | Cytrellis Biosystems, Inc. | Devices and methods for cosmetic skin resurfacing |
| US11464954B2 (en) | 2016-09-21 | 2022-10-11 | Cytrellis Biosystems, Inc. | Devices and methods for cosmetic skin resurfacing |
| CN106963427A (en) * | 2017-05-04 | 2017-07-21 | 崔海燕 | One kind is used for thyroid needle absorbing biopsy puncture device |
| CN107794213A (en) * | 2017-11-30 | 2018-03-13 | 南昌大学 | A kind of electronic ovarian follicle revulseur |
| EP3735186A4 (en) * | 2018-01-05 | 2021-09-22 | Medtentia International Ltd Oy | A medical fastening device |
| WO2019135028A1 (en) | 2018-01-05 | 2019-07-11 | Medtentia International Ltd Oy | A medical fastening device |
| CN111419296A (en) * | 2020-03-31 | 2020-07-17 | 吉林大学 | A foot operated control device for assisting scope biopsy |
| CN111887948A (en) * | 2020-07-06 | 2020-11-06 | 山东中医药大学附属医院 | Puncture operation positioning robot under nuclear magnetic resonance |
| CN112006726A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | Pneumatic tissue biopsy system |
| CN114176730A (en) * | 2021-12-24 | 2022-03-15 | 郑州大学第一附属医院 | Epidural anesthesia puncture auxiliary device |
| CN114176730B (en) * | 2021-12-24 | 2024-04-16 | 郑州大学第一附属医院 | Epidural anesthesia puncture auxiliary device |
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| CN101347346B (en) | 2010-06-02 |
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Owner name: SHANDONG HANHE MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER OWNER: ZHANG ZHEN Effective date: 20140425 |
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Effective date of registration: 20140425 Address after: 251200, Youyi Road East, Yucheng hi tech Development Zone, Shandong, Dezhou Patentee after: Shandong Han he medical instruments Co., Ltd. Address before: 250101 No. 2, Hualong Road, Licheng District, Shandong, Ji'nan Patentee before: Zhang Zhen |
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Granted publication date: 20100602 Termination date: 20160808 |