CN110141324A - A kind of puncture needle for treating trigeminal neuralgia - Google Patents

A kind of puncture needle for treating trigeminal neuralgia Download PDF

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Publication number
CN110141324A
CN110141324A CN201910464010.3A CN201910464010A CN110141324A CN 110141324 A CN110141324 A CN 110141324A CN 201910464010 A CN201910464010 A CN 201910464010A CN 110141324 A CN110141324 A CN 110141324A
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China
Prior art keywords
needle
threading
sheath
puncture
connector
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Granted
Application number
CN201910464010.3A
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Chinese (zh)
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CN110141324B (en
Inventor
董家军
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Jiangmen Central Hospital
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Jiangmen Central Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3415Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • 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
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas
    • A61B2017/3445Cannulas used as instrument channel for multiple instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454Details of tips
    • A61B2017/3456Details of tips blunt

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses the puncture needles for the treatment of trigeminal neuralgia, it include: sheath of threading a needle, it is provided with puncture channel, the sheath rear portion of threading a needle is provided with the first connector, outwardly extending fixture block has been wholely set on first connector, it is provided with the first scale on the sheath of threading a needle and shows item, for the first scale display item at a distance from sheath front end of threading a needle between 7cm-8cm, the sheath front end of threading a needle is set as angle;It threads a needle, is set as to pass through from the puncture channel, locating front end of threading a needle is needle tip, and the length threaded a needle is greater than the length of the sheath of threading a needle, and the rear portion of threading a needle is provided with second connector fixed with the fixture block cooperation on first connector;Probe is set as to pass through from the puncture channel, and locating probe front is blunt nosed portion, and the length of the probe is greater than the length of the sheath of threading a needle.The problem of puncture needle of the disclosure overcomes existing puncture needle can preferably apply in the operation for the treatment of trigeminal neuralgia.

Description

A kind of puncture needle for treating trigeminal neuralgia
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of puncture needle for treating trigeminal neuralgia.
Background technique
When treating trigeminal neuralgia, traditional method is using Hartel anterior approach method, from 2-3cm on the outside of patient's bicker place Locate inserting needle, carry out puncturing arrival oval foramen using puncture needle, carries out observation and radiography using foley's tube.
Existing puncture needle generally comprises sheath of threading a needle and thread a needle, and the length threaded a needle is greater than sheath of threading a needle, and is provided with outside sheath of threading a needle Two scale values of 5cm and 10cm, when being punctured, penetrate sheath of threading a needle and combine for showing the depth punctured threading a needle, Human body is pierced through together, is reached outside oval foramen, is then threaded a needle and exit, sheath of threading a needle stays in used inside human body and leads in insertion sacculus Pipe.
After applicant constantly practices and studies, finds existing puncture needle in use and there is a problem of and is following: First, the distance between common people's skin surface to oval foramen is probably 7cm-8cm, existing two to thread a needle on sheath scale value It all cannot accurately show suitable paracentesis depth, accurate instruction can not be provided the depth of puncture;Second, it is existing to thread a needle and wear There is no fixed connection structure between stylophore, it is general only to keep the two deep the rear portion force of one of component when being punctured Enter human body, but after entering in human body, sheath of threading a needle or thread a needle can be influenced due to being exited back by internal drag using effect Fruit;Third cannot excessively go deep into oval foramen due to threading a needle, and effective detection guiding function can not be carried out to foley's tube, And there are also one layer of barrier film in oval pore, the foley's tube softer by tube body goes to puncture barrier film, is likely to result in sacculus and leads The position and direction of pipe change, and influence subsequent contrasting effects;4th, present sheath of threading a needle all is flat mouth mostly, is led to sacculus The channeling direction of pipe is relatively simple, when discovery is not optimum position after foley's tube entrance, it is difficult to carry out direction and position Adjustment, influences surgical effect.
Therefore, in order to solve the problem above-mentioned, applicant researches and develops a kind of for treating the Novel puncture needle of trigeminal neuralgia.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, provide a kind of for treating The puncture needle of trigeminal neuralgia.
According to the first aspect of the invention, a kind of puncture needle for treating trigeminal neuralgia is provided, comprising: sheath of threading a needle, setting There is puncture channel, the sheath rear portion of threading a needle is provided with the first connector, has been wholely set and has extended outwardly on first connector Fixture block, the first scale is provided on the sheath of threading a needle and shows that item, first scale show item at a distance from sheath front end of threading a needle Between 7cm-8cm, the sheath front end of threading a needle is set as angle;It threads a needle, is set as to pass through from the puncture channel, it is locating to wear Needle front end is needle tip, and the length threaded a needle is greater than the length of the sheath of threading a needle, and the rear portion of threading a needle is provided with and described the Second connector of the fixture block cooperation fixation on a connection piece;Probe is set as to pass through from the puncture channel, locating probe Front end is blunt nosed portion, and the length of the probe is greater than the length of the sheath of threading a needle.
The puncture needle of above-mentioned treatment trigeminal neuralgia at least has the advantages that compared with prior art, the disclosure The puncture needle of offer has the advantage that
1, it threads a needle sheath and rear portion of threading a needle is respectively arranged with work in coordination the first fixed connector, the second connector, when wearing Needle penetrates thread a needle sheath after, the two is connected and fixed by the first connector and the second connector, when being punctured to human body, only need pair Any rear end force of the two, so that it may which smoothly indentation prevents from threading a needle or epitheca exits back;
2, it threads a needle and is provided with that the first scale shows item and the first scale shows that item is at a distance from sheath front end of threading a needle on sheath Between 7cm-8cm, when being punctured using the puncture needle, after puncture needle gos deep into, the first scale of sheath of threading a needle shows that item reaches When skin surface position, it can stop puncturing, the depth that at this moment puncture needle front end enters human body meets skin between 7cm-8cm The distance between oval foramen is arrived on skin surface layer, and puncture needle just can smoothly enter into oval foramen, while will not damage to people, realizes The puncture of fast accurate;
3, sheath front end of threading a needle is provided with angle, and can be threaded a needle sheath by rotation, change the direction of angle, to change sacculus Conduit penetrates direction and position, conveniently finds out optimal position, optimizes surgical effect;
It 4, include probe, probe length, which is greater than, threads a needle sheath and probe front is blunt nosed portion, can go deep into oval foramen and be visited Rope and non-easy damaged oval foramen interior tissue;In the treatment operation for carrying out trigeminal neuralgia, when utilization puncture needle is to human body skin It after skin is pierced through, threads a needle and exits, sheath of threading a needle stays in human body, is inserted into using probe from sheath of threading a needle, to oval pore inner case It is detected, is conducive to that foley's tube is guided to enter, but also interior barrier film can be pierced through, enters convenient for foley's tube and smoothly make Shadow improves surgical effect.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, second connector are lid shape Shape, when it is described thread a needle passed through from the puncture channel when, the cover edge of second connector is inserted into fixed in the fixture block Connection.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention connects described the in the middle part of the fixture block A connection piece, the fixture block top are provided with the grab matched with second connector, and the fixture block lower part is set as solving Lock section.When pressing solution lock section, grab is outwardly opened, and can release the locking to the second connector, and then be easily removed and thread a needle.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, the solution lock section surface of the fixture block is set It is equipped with anti-skid chequer, increases frictional force, avoiding operator's hand from skidding influences operating effect.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, first connector rear portion opens up Have and is threaded a needle described in guidance into the flare openings of the puncture channel.By flare openings, it can allow and thread a needle fast and accurately Into puncture channel, improve efficiency.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, first scale show item and wear The distance of stylophore front end is 7.5cm.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention is provided with second on the sheath of threading a needle Scale shows item and third scale shows that item, second scale show that item is 5cm, the third at a distance from sheath front end of threading a needle Scale shows that item is 10cm at a distance from sheath front end of threading a needle.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, the blunt nosed portion of the probe front is Spherical surface or arcwall face, do not have the structure of sharp corner using spherical surface or arcwall face, and avoidable probe gos deep into after oval pore internally Portion's tissue damages.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention is worn described in the length ratio of the probe The big 1.5cm of the length of stylophore.The distance for reaching the barrier film inside oval foramen from oval foramen outermost is slightly less than 1.5cm, therefore, The length of probe is 1.5cm bigger than the length for sheath of threading a needle, it is ensured that probe has certain investigative range, depth foot after entering oval foramen Barrier film is enough punctured, while oval foramen interior tissue will not be caused to damage because of excessively going deep into.
The puncture needle of the treatment trigeminal neuralgia according to a first aspect of the present invention, the sheath of threading a needle use stainless steel or Medical macromolecular materials are made.
Detailed description of the invention
Below in conjunction with attached drawing and example, the invention will be further described.
Fig. 1 is the structural schematic diagram of the puncture needle for the treatment of trigeminal neuralgia provided by the invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than, Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first, Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff Meaning.
Referring to Fig.1, a kind of preferred embodiment provided by the invention, treats the puncture needle of trigeminal neuralgia, including thread a needle 10, It threads a needle sheath 20 and probe 30.When treating trigeminal neuralgia, 10 penetrate sheath 20 of threading a needle threading a needle and combine, thread a needle 10 with sheath 20 1 of threading a needle It rises to be pierced into and skin and gos deep into human body, after reaching puncture position, thread a needle and 10 exit, sheath 20 of threading a needle stays in human body, utilizes probe 30 are inserted into from sheath 10 of threading a needle, and detect to oval pore inner case, are conducive to that foley's tube is guided to enter, and probe 30 is also Interior barrier film can be pierced through, enters smooth radiography convenient for foley's tube.
The accessory in left side referring to Fig.1, stainless steel or medical macromolecular materials production can be used in the sheath 20 of threading a needle, at this In embodiment, the sheath 20 of threading a needle is stainless steel tube.Thread a needle described in confession 10 or the probe 30 are provided on the sheath 20 of threading a needle The puncture channel passed through.
20 rear end of sheath of threading a needle is provided with the first connector 24, and first connector 24 is preferably plastic part.It is described It has been wholely set outwardly extending fixture block 241 on first connector 24, the first connector 24 is connected in the middle part of the fixture block 241, has blocked 241 top of block is provided with grab, and 241 lower part of fixture block is set as solution lock section.In order to allow an operator to preferably operate described first The fixture block 241 of connector 24 is acted, and prevents from skidding, and the solution lock section surface of the fixture block 241 is provided with anti-skid chequer 242.
Further, flare openings are offered on the first connector 24 of 20 rear end of sheath of threading a needle, is opened by horn-like Mouthful, it is bootable thread a needle 10 or probe 30 fast and accurately enter puncture channel, improve efficiency.
There are three scales to show that item, including the first scale show that item 21, the second scale are aobvious for 20 outer wall of the sheath setting of threading a needle Show that item 22 and third scale show item 23.Wherein the first scale show item 21 at a distance from 20 front end of sheath of threading a needle 7cm-8cm it Between, be equivalent to skin surface the distance between to oval foramen, further, the first scale show item 21 and 20 front end of sheath of threading a needle away from From preferable for 7.5cm.Second scale shows that item 22 is 5cm at a distance from 20 front end of sheath of threading a needle, and the third scale is aobvious Show that item 23 is 10cm at a distance from 20 front end of sheath of threading a needle.The sheath 20 of threading a needle of the present embodiment is provided with the first scale display articles 21 and the One scale shows that item 21 between 7cm-8cm, is worn at a distance from 20 front end of sheath of threading a needle when using the puncture needle of the present embodiment When thorn, after puncture needle gos deep into, when the first scale of sheath 20 of threading a needle shows that item 21 reaches skin surface position, it can stop puncturing, At this moment the depth that puncture needle front end enters human body meets skin surface the distance between to oval foramen, punctures between 7cm-8cm Needle just can smoothly enter into oval foramen, while will not damage to people, realize the puncture of fast accurate.
20 front end of sheath of threading a needle is set as angle 25, is threaded a needle sheath 20 by rotation, and the direction of angle 25 can be changed, from And can it is small-scale adjustment foley's tube approach axis and position, effect of optimization, improve the success rate of operation.
The accessory at middle part referring to Fig.1, described thread a needle 10 are preferably made as elongated strip using stainless steel, described to thread a needle before 10 End is the needle tip 11 of integral type, and 10 rear ends of threading a needle are fixedly installed the second connector 12, it is preferred that second connection Part 12 is lid shape.10 length of threading a needle is greater than the length of the sheath 20 of threading a needle, so that threading a needle 10 from the sheath of threading a needle 20 rear end enters puncture channel, and 10 needle tip 11 of threading a needle can also be stretched out from the front end for sheath 20 of threading a needle, to puncture skin, Make to thread a needle 10 and sheath 20 of threading a needle go on smoothly puncture.
In the present embodiment, it is preferred that second connector 12 uses plastic production.In addition, in other embodiments, Second connector 12 can also be made of metal material or medical macromolecular materials.
When thread a needle 10 with thread a needle sheath 20 combine when, the lower edge of second connector 12 is located at the first connector Between 24 and the grab of fixture block 241, the second connector 12 is locked by the grab of fixture block 241, makes thread a needle 10 and sheath 20 of threading a needle Combine solid and reliable, when operator is from the second connector 12 of pushed aft, 10 Forwards of threading a needle are punctured, while the second connection Part 12 is transmitted to power on the first connector 24 of the sheath 20 of threading a needle, and drive is threaded a needle, and sheath 20 is synchronous to move forward, and the two can smoothly enter into Human body prevents from threading a needle 10 or sheath 20 of threading a needle the case where individually exiting back.When needs release the combination of thread a needle 10 and sheath 20 of threading a needle When, the solution lock section of fixture block 241 is pressed, the grab of fixture block 241 opens, and can be easily removed and thread a needle 10.
The accessory on right side referring to Fig.1, the probe 30 are equally made as elongated strip using stainless steel, before locating probe 30 End is the blunt nosed portion 31 of integral type, and the blunt nosed portion 31 is spherical surface, and 30 rear end of probe has been wholely set endless member 32, side Just operator holds probe 30 and operates.The length of the probe 30 is greater than the length of the sheath 10 of threading a needle, further, described The length of probe 30 is 1.5cm bigger than the length of the sheath 10 of threading a needle.The barrier film inside oval foramen is reached from oval foramen outermost Distance be slightly less than 1.5cm, therefore, the length of probe 30 is 1.5cm bigger than the length for sheath 10 of threading a needle, it is ensured that probe 30 enter ovum There is certain investigative range after circular hole, depth punctures barrier film enough, while will not be because of excessively deeply and to oval foramen inside Tissue causes to damage.Go deep into oval foramen using probe 30 to be explored, be conducive to that foley's tube is guided to enter, and probe 30 is also Interior barrier film can be pierced through, enters smooth radiography convenient for foley's tube, improves surgical effect.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as It reaches technical effect of the invention with identical means, all should belong to protection scope of the present invention.

Claims (10)

1. a kind of puncture needle for treating trigeminal neuralgia characterized by comprising
It threads a needle sheath, is provided with puncture channel, the sheath rear portion of threading a needle is provided with the first connector, one on first connector It is provided with outwardly extending fixture block, the first scale is provided on the sheath of threading a needle and shows that item, first scale show item and wear For the distance of stylophore front end between 7cm-8cm, the sheath front end of threading a needle is set as angle;
It threads a needle, is set as to pass through from the puncture channel, locating front end of threading a needle is needle tip, and the length threaded a needle is greater than institute The length for sheath of threading a needle is stated, the rear portion of threading a needle is provided with to be connect with second of the fixture block cooperation fixation on first connector Part;
Probe is set as to pass through from the puncture channel, and locating probe front is blunt nosed portion, and the length of the probe is greater than institute State the length for sheath of threading a needle.
2. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that second connector is lid Shape, when it is described thread a needle passed through from the puncture channel when, the cover edge of second connector is inserted into the fixture block It is fixedly connected.
3. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that connect institute in the middle part of the fixture block The first connector is stated, the fixture block top is provided with the grab matched with second connector, the fixture block lower part setting For solution lock section.
4. the puncture needle for the treatment of trigeminal neuralgia according to claim 3, which is characterized in that the solution lock section table of the fixture block Face is provided with anti-skid chequer.
5. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that first connector rear portion Offer the flare openings threaded a needle described in guidance into the puncture channel.
6. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that first scale shows item With at a distance from sheath front end of threading a needle be 7.5cm.
7. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that be provided on the sheath of threading a needle Second scale shows item and third scale shows item, and second scale shows that item is 5cm at a distance from sheath front end of threading a needle, described Third scale shows that item is 10cm at a distance from sheath front end of threading a needle.
8. it is according to claim 1 treatment trigeminal neuralgia puncture needle, which is characterized in that the probe front it is blunt nosed Portion is spherical surface or arcwall face.
9. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that the length of the probe compares institute State the big 1.5cm of length for sheath of threading a needle.
10. the puncture needle for the treatment of trigeminal neuralgia according to claim 1, which is characterized in that the sheath of threading a needle is not using Rust steel or medical macromolecular materials are made.
CN201910464010.3A 2019-05-30 2019-05-30 Puncture needle for treating trigeminal neuralgia Active CN110141324B (en)

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Application Number Priority Date Filing Date Title
CN201910464010.3A CN110141324B (en) 2019-05-30 2019-05-30 Puncture needle for treating trigeminal neuralgia

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CN110141324B CN110141324B (en) 2024-07-23

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050070943A1 (en) * 2003-09-30 2005-03-31 Hueil Geoffrey C. Instrument lock assembly for trocar
CN101254128A (en) * 2003-09-30 2008-09-03 伊西康内外科公司 Improved trocar housing/stop-cock assembly.
CN101803954A (en) * 2010-03-26 2010-08-18 孙颖浩 High-efficiency calculus-removing expansion sheath of percutaneous nephroscope
CN101978935A (en) * 2010-10-01 2011-02-23 贺新宁 Balloon restoration instrument for orthopaedics
CN105286957A (en) * 2015-10-30 2016-02-03 杭州市第一人民医院 Puncture needle assembly used for trigeminal gasserian ganglion oppression surgery
CN105997201A (en) * 2016-05-04 2016-10-12 冯军峰 Abdominocentesis tube placement device
CN206080648U (en) * 2016-05-03 2017-04-12 杭州康基医疗器械股份有限公司 Puncture ware hasp structure
WO2017101187A1 (en) * 2015-12-17 2017-06-22 陈勇 Securable puncture device for laparoscope
CN107198572A (en) * 2016-03-15 2017-09-26 深圳市擎源医疗器械有限公司 Trigeminal Semilunar Ganglion compressorium
CN107198571A (en) * 2016-03-15 2017-09-26 深圳市擎源医疗器械有限公司 Trigeminal Semilunar Ganglion compressorium
CN208193157U (en) * 2018-01-16 2018-12-07 徐州市中心医院 Trigeminal neuralgia positions radio frequency puncture needle
CN208741098U (en) * 2018-04-26 2019-04-16 杨小伟 Aspiration biopsy external member
CN210931710U (en) * 2019-05-30 2020-07-07 江门市中心医院 Puncture needle for treating trigeminal neuralgia

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101254128A (en) * 2003-09-30 2008-09-03 伊西康内外科公司 Improved trocar housing/stop-cock assembly.
US20050070943A1 (en) * 2003-09-30 2005-03-31 Hueil Geoffrey C. Instrument lock assembly for trocar
CN101803954A (en) * 2010-03-26 2010-08-18 孙颖浩 High-efficiency calculus-removing expansion sheath of percutaneous nephroscope
CN101978935A (en) * 2010-10-01 2011-02-23 贺新宁 Balloon restoration instrument for orthopaedics
CN105286957A (en) * 2015-10-30 2016-02-03 杭州市第一人民医院 Puncture needle assembly used for trigeminal gasserian ganglion oppression surgery
WO2017101187A1 (en) * 2015-12-17 2017-06-22 陈勇 Securable puncture device for laparoscope
CN107198571A (en) * 2016-03-15 2017-09-26 深圳市擎源医疗器械有限公司 Trigeminal Semilunar Ganglion compressorium
CN107198572A (en) * 2016-03-15 2017-09-26 深圳市擎源医疗器械有限公司 Trigeminal Semilunar Ganglion compressorium
CN206080648U (en) * 2016-05-03 2017-04-12 杭州康基医疗器械股份有限公司 Puncture ware hasp structure
CN105997201A (en) * 2016-05-04 2016-10-12 冯军峰 Abdominocentesis tube placement device
CN208193157U (en) * 2018-01-16 2018-12-07 徐州市中心医院 Trigeminal neuralgia positions radio frequency puncture needle
CN208741098U (en) * 2018-04-26 2019-04-16 杨小伟 Aspiration biopsy external member
CN210931710U (en) * 2019-05-30 2020-07-07 江门市中心医院 Puncture needle for treating trigeminal neuralgia

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