CN110141324A - A kind of puncture needle for treating trigeminal neuralgia - Google Patents
A kind of puncture needle for treating trigeminal neuralgia Download PDFInfo
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- 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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- needle
- threading
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- puncture
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- 206010044652 trigeminal neuralgia Diseases 0.000 title claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 4
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 210000004491 foramen ovale Anatomy 0.000 description 19
- 230000000694 effects Effects 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002601 radiography Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 241000463219 Epitheca Species 0.000 description 1
- 241000270923 Hesperostipa comata Species 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
- A61B2017/3456—Details of tips blunt
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (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
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464010.3A CN110141324A (en) | 2019-05-30 | 2019-05-30 | A kind of puncture needle for treating trigeminal neuralgia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464010.3A CN110141324A (en) | 2019-05-30 | 2019-05-30 | A kind of puncture needle for treating trigeminal neuralgia |
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| Publication Number | Publication Date |
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| CN110141324A true CN110141324A (en) | 2019-08-20 |
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| CN201910464010.3A Pending CN110141324A (en) | 2019-05-30 | 2019-05-30 | A kind of puncture needle for treating trigeminal neuralgia |
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| 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 |
| 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 |
| 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 |
| 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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