CN107569258A - A kind of puncture needle - Google Patents
A kind of puncture needle Download PDFInfo
- Publication number
- CN107569258A CN107569258A CN201710904675.2A CN201710904675A CN107569258A CN 107569258 A CN107569258 A CN 107569258A CN 201710904675 A CN201710904675 A CN 201710904675A CN 107569258 A CN107569258 A CN 107569258A
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture
- point
- tubing
- needle point
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 37
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 claims description 14
- 229960004194 lidocaine Drugs 0.000 claims description 14
- -1 polyethylene Polymers 0.000 claims description 13
- 238000003745 diagnosis Methods 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- LEBVLXFERQHONN-UHFFFAOYSA-N 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide Chemical compound CCCCN1CCCCC1C(=O)NC1=C(C)C=CC=C1C LEBVLXFERQHONN-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229960003150 bupivacaine Drugs 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- ZKMNUMMKYBVTFN-HNNXBMFYSA-N (S)-ropivacaine Chemical compound CCCN1CCCC[C@H]1C(=O)NC1=C(C)C=CC=C1C ZKMNUMMKYBVTFN-HNNXBMFYSA-N 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229960001549 ropivacaine Drugs 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000036407 pain Effects 0.000 abstract description 7
- 206010002091 Anaesthesia Diseases 0.000 abstract description 5
- 230000037005 anaesthesia Effects 0.000 abstract description 5
- 238000001949 anaesthesia Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000013268 sustained release Methods 0.000 description 6
- 239000012730 sustained-release form Substances 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a kind of puncture needle, have the feature that, including：Puncture needle body, the needle point containing the skin for puncturing human body and the needle body from needle point extension；And anaesthetic layer, at least it is coated on needle point.The present invention puncture needle needle point and human body skin contact when, anaesthetic layer can discharge anaesthetic, local anaesthesia is carried out to the place being punctured of human body, such words can reduces suffered pain of the human body in puncture process, while can also reduce the operation pressures of medical worker.
Description
Technical field
The present invention relates to medical instruments, and in particular to a kind of puncture needle.
Background technology
Interventional Ultrasound has become an important branch of ultrasound medicine at present, various supersonic puncture probes and is attached to spy
Puncture supporter on head is the instrument of interventional ultrasound.During Ultrasound intervention, various supersonic puncture probes and spy is attached to
External puncture supporter and intracavitary on head pant family be interventional ultrasound instrument, this be ultrasonoscopy development on the basis of,
Grow up to further meet the needs of clinical diagnosis and treatment.In Clinical practice, typically on ultrasonic probe
Puncture supporter is also equipped with, puncture needle is then fixed by puncture supporter, the destination organization in human body is obtained by puncture needle, or will
Medical drug is injected in patient body by puncture needle.Its main function is under the monitoring or guiding of real-time ultrasound, is completed various
Biopsy, drawing liquid, puncture, radiography, blood vessel drainage, injection blood transfusion, cancer stove injection etc. operate, and can avoid some surgical operations, and
Reach and surgical operation identical effect.
But in the case where the operation puncturing difficulty of patient is larger, especially for the relative medical matters lacked of surgical experience
Personnel, first puncture may be unable to reach surgical site, it is necessary to adjust puncture position again to ensure in accurate surgical site
Enter shape operation, thus need adjustment to puncture road, like this, due to the non-injecting anesthetic medicine of puncture path after change, because
This, can be significantly greatly increased the pain of patient, increase the operation pressures of medical worker, and then cause operating time to extend, operation risk
Increase, or even influence surgical effect.
Further, since the vascular problem of patient in itself, may cause repeatedly to puncture can not reach target blood, so also can
Increase the pain of patient, while increase the pressure of medical worker.
The content of the invention
The present invention is, and it is an object of the present invention to provide a kind of puncture needle, for being pierced into human body in order to solving the above problems and carry out
Carry out diagnosis and treatment.
The invention provides a kind of puncture needle, have the feature that, including：Puncture needle body, containing puncturing human body
The needle point of skin and the needle body from needle point extension；And anaesthetic layer, at least it is coated on needle point.
In puncture needle provided by the invention, it can also have the feature that：Wherein, needle body is needle tubing, needle tubing and pin
Point is integrally formed using stainless steel, and anaesthetic layer is also coated on the outer surface of needle tubing.
In puncture needle provided by the invention, it can also have the feature that：Wherein, needle body is needle tubing and is set in
Puncture cannula on the needle tubing, needle tubing is integrally formed using stainless steel with needle point, and needle point exposes from puncture cannula,
Anaesthetic layer is also coated on the outer surface of puncture cannula.
In puncture needle provided by the invention, it can also have the feature that：Wherein, it is recessed that bar shaped is additionally provided with needle tubing
Groove, the strip groove are arranged near needle point, are extended along the length direction of needle tubing.
In puncture needle provided by the invention, it can also have the feature that：Wherein, puncture needle is remaining needle, is punctured
Handle fixed part is provided with sleeve pipe.
In puncture needle provided by the invention, it can also have the feature that：Wherein, handle fixed part is by two wings
What wing type handle was formed.
In puncture needle provided by the invention, it can also have the feature that：Wherein, puncture cannula be by polyethylene,
One kind in polypropylene, polyurethane, polyvinyl chloride and polytetrafluoroethylene (PTFE) and formed.
In puncture needle provided by the invention, it can also have the feature that：Wherein, anaesthetic layer be by lidocaine,
One kind in Ropivacaine, Bupivacaine and totokaine and formed.
In puncture needle provided by the invention, it can also have the feature that, in addition to：Puncture handle part, wherein,
Puncture is arranged on one end of the remote needle point of needle body with handle part.
In puncture needle provided by the invention, it can also have the feature that：Wherein, puncture is in cuboid with handle part
Shape or cylindrical shape.
The effect of invention and effect
According to puncture needle involved in the present invention, because being coated with anaesthetic layer on the surface of needle point, it is of the invention
During the skin contact of the needle point of puncture needle and human body, anaesthetic layer can discharge anaesthetic, the place being punctured of human body be carried out local
Anesthesia, such words can reduces suffered pain of the human body in puncture process, while can also reduce the hand of medical worker
Art pressure.
Brief description of the drawings
Fig. 1 is the structural representation of puncture needle in embodiments of the invention one；
Fig. 2 is the structural representation of puncture needle in embodiments of the invention two；And
Fig. 3 is the structural representation of puncture needle in embodiments of the invention three.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, it is real below
Example combination accompanying drawing is applied to be specifically addressed puncture needle of the present invention.
<Embodiment one>
Fig. 1 is the structural representation of puncture needle in embodiments of the invention one.
As shown in figure 1, puncture needle 100 is used to being pierced into human body and enters diagnosis and treatment, including puncture needle body 10, anaesthetic layer 11 and
Handle part 12 is used in puncture.In the present embodiment, puncture needle 100 is Cook puncture needle, model SDN-17.8-7.0, for through
The skin intravasation of human body is so as to aiding in the diagnosis and treatment of patient.
Puncture needle body 10 includes needle point 101 and the needle body 102 extended from needle point 101.
Needle point 101 is used for the skin intravasation through patient.
Needle body 102 is needle tubing, and puncture is passed through at sufferer with seal wire out of needle tubing.In the present embodiment, needle tubing and pin
Point 101 is integrally formed using stainless steel.
Anaesthetic layer 11 is coated on needle point 101 and on the outer surface of needle tubing.Anaesthetic layer 11 is by lidocaine, sieve piperazine card
Formed because of one kind in, Bupivacaine and totokaine.In the present embodiment, anaesthetic layer 11 is by lidocaine and delayed
Packet is interpreted into sustained release component can ensure that lidocaine slowly discharges in the given time.
Puncture handle part 13 is arranged on one end of the remote needle point 101 of needle tubing, is held for medical worker so as to be worn
Thorn.It is in rectangular-shape or cylindrical shape to puncture with handle part 13.In the present embodiment, puncture handle part 13 is cuboid, the length
Four of cube cave inward for the side held, are easy to medical worker to hold.Puncture is plastics with the material of handle part 13.
The use process of puncture needle 100 is：Needle point 101 is punctured to target blood through skin, anaesthetic layer 12 is in needle point 101
Contacted when passing through skin with patient, slowly discharge lidocaine so that the local skin being punctured of patient obtains fiber crops
It is liquor-saturated, puncture handle part 13 is then held, seal wire is imported into needle tubing, promotes seal wire to reach appropriate location, finally by puncture needle 100
Remove, retain seal wire in the original location.
<Embodiment two>
Fig. 2 is the structural representation of puncture needle in embodiments of the invention two.
As shown in Fig. 2 puncture needle 200 is used to being pierced into human body and enters diagnosis and treatment, including puncture needle body 20, anaesthetic layer 21 and
Handle part 22 is used in puncture.In the present embodiment, puncture needle 100 is Terumo puncture needle, is Seldinger trochars, for wearing
The skin intravasation of human body is crossed so as to aid in the diagnosis and treatment of patient.
Puncture needle body 20 includes needle point 201 and the needle body 202 extended from needle point 201.
Needle point 201 is used for the skin intravasation through patient.
Needle body 202 includes needle tubing 2021 and puncture cannula 2022.
Needle tubing 2021 is provided with strip groove 203, and the stripe shape groove 203 is positioned close near needle point 201, along pin
The length direction extension of pipe 2021.Stripe shape groove 203 is used to carry out blood back after the intravasation of needle point 201, is easy to medical worker
Judge whether needle point 201 is reached at blood vessel.Needle tubing 202 is integrally formed using stainless steel with needle point 201.
Puncture cannula 2022 is set on needle tubing 2021, and puncture passes through sufferer with seal wire out of puncture cannula 2022
Place.Needle point 201 exposes out of puncture cannula 2022.Puncture cannula 2022 be by polyethylene, polypropylene, polyurethane,
One kind in polyvinyl chloride and polytetrafluoroethylene (PTFE) and formed.In the present embodiment, the material of puncture cannula 2022 is poly- second
Alkene.
Anaesthetic layer 21 is coated on needle point 201 and on the outer surface of puncture cannula 2022.Anaesthetic layer 21 is by benefit card
Because what is formed, one kind in Ropivacaine, Bupivacaine and totokaine.In the present embodiment, anaesthetic layer 21 is by cloth ratio
Cacaine and sustained release component composition, sustained release component can ensure that lidocaine slowly discharges in the given time.
Puncture handle part 23 is arranged on one end of the remote needle point 201 of needle tubing 2021, is held for medical worker so as to enter
Row punctures.It is in rectangular-shape or cylindrical shape to puncture with handle part 23.In the present embodiment, puncture cylindrical with handle part 23.
Puncture is plastics with the material of handle part 23.
The use process of puncture needle 200 is：Puncture needle 200 is pierced into human body, needle point 201 is punctured to target blood through skin
Pipe, when medical worker sees blood back in stripe shape groove 203, you can it is intravascular to judge that needle point 201 has been enter into, anaesthetic layer 22 exists
Needle point 101 contacts when passing through skin with patient, slowly discharges lidocaine, the anaesthetic layer 22 on subsequent puncture cannula 2022
Also lidocaine is gradually discharged so that the place being punctured of patient obtains local anaesthesia, then extracts needle tubing 2021, will
Seal wire is imported in puncture cannula 2022, promotes seal wire to reach appropriate location.
Puncture needle 200 when in use, general to need first to penetrate blood vessel rear wall more, then withdraws into Endovascular.
<Embodiment three>
Fig. 3 is the structural representation of puncture needle in embodiments of the invention three.
As shown in figure 3, puncture needle 300 is used to being pierced into human body and enters diagnosis and treatment, including puncture needle body 30, anaesthetic layer 31 and
Handle part 32 is used in puncture.In the present embodiment, puncture needle 300 is disposable venous detaining needle.
Puncture needle body 30 includes needle point 301 and the needle body 302 extended from needle point 301.
Needle point 301 is used to be pierced into human body.
Needle body 302 includes needle tubing 3021 and puncture cannula 3022.
Needle tubing 3021 is integrally formed using stainless steel with needle point 301.
Puncture cannula 3022 is set on needle tubing 3021, and puncture passes through sufferer with seal wire out of puncture cannula 3022
Place.Needle point 301 exposes out of puncture cannula 3022.Puncture cannula 3022 be by polyethylene, polypropylene, polyurethane,
One kind in polyvinyl chloride and polytetrafluoroethylene (PTFE) and formed.In the present embodiment, the material of puncture cannula 3022 is poly- ammonia
Base Ethyl formate.
Handle fixed part 30221 is provided with puncture cannula 3022.
Handle fixed part 30221 is used for the skin surface that puncture cannula is fixed on to patient, by two wing type handles
Form, through hole is equipped with two wing type handles, medical worker be able to will be punctured by two through holes using suture technology to be covered
Pipe 3022 is fixed on the skin surface of patient.
Anaesthetic layer 31 is coated on needle point 301 and on the outer surface of puncture cannula 3022.Anaesthetic layer 31 is by benefit card
Because what is formed, one kind in Ropivacaine, Bupivacaine and totokaine.In the present embodiment, anaesthetic layer 31 is by sieve piperazine
Cacaine and sustained release component composition, sustained release component can ensure that lidocaine slowly discharges in the given time.
Puncture handle part 33 is arranged on one end of the remote needle point 301 of needle tubing 3021, is held for medical worker so as to enter
Row punctures.It is in rectangular-shape or cylindrical shape to puncture with handle part 33.In the present embodiment, it is in cuboid to puncture with handle part 33,
Four of the cuboid cave inward for the side held, are easy to medical worker to hold.Puncture is modeling with the material of handle part 33
Material.
The use process of puncture needle 300 is：Puncture needle 300 is pierced into human body, needle point 301 is pierced into human body, and anaesthetic layer 33 exists
Needle point 101 contacts when passing through skin with patient, slowly discharges lidocaine, the anaesthetic layer 33 on subsequent puncture cannula 3033
Also lidocaine is gradually discharged so that the place being punctured of patient obtains local anaesthesia, then extracts needle tubing 3031, leads to
The skin surface that two wing type handles are fixed on patient by suture technology is crossed, from the interior injection gas of puncture cannula 3033 or is made
Contrast examination is done in shadow agent or injection of medicine carries out diagnosis and treatment.
The effect of embodiment and effect
Puncture needle according to involved by above-described embodiment, because being coated with anaesthetic layer on the surface of needle point, this
During the skin contact of the needle point of the puncture needle of invention and human body, anaesthetic layer can discharge anaesthetic, and the place being punctured of human body is entered
Row local anaesthesia, such words can reduce human body in the suffered pain of puncture process, can also reduce medical worker's
Operation pressures.
In addition, in the above-described embodiments, anaesthetic layer is made up of lidocaine and sustained release component, can so cause
Lidocaine can slowly be discharged when with patient contact, extend the local anaesthesia time of patient, mitigate the pain of patient.
In addition, anaesthetic layer is not only coated on needle surface, can also be coated on the outer surface of needle tubing or puncture cannula
Outer surface on so that patient is in whole puncture process all without experiencing pain.
In addition, in embodiment two, puncture cannula is also arranged with outside needle tubing, the material of puncture cannula is polyethylene so that
The compliance of puncture cannula is good, and head end is soft, and blood vessel can be bent into together with seal wire, avoids causing blood vessel or seal wire is impaired asks
Topic
Above-mentioned embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a kind of puncture needle, diagnosis and treatment are carried out for being pierced into human body, it is characterised in that including：
Puncture needle body, the needle point containing the skin for puncturing the human body and the needle body from needle point extension；And
Anaesthetic layer, at least it is coated on the needle point.
2. puncture needle according to claim 1, it is characterised in that：
Wherein, the needle body is needle tubing, and the needle tubing is integrally formed using stainless steel with the needle point,
The anaesthetic layer is also coated on the outer surface of the needle tubing.
3. puncture needle according to claim 1, it is characterised in that：
Wherein, the needle body is needle tubing and the puncture cannula that is set on the needle tubing,
The needle tubing is integrally formed using stainless steel with the needle point,
The needle point exposes from the puncture cannula,
The anaesthetic layer is also coated on the outer surface of the puncture cannula.
4. puncture needle according to claim 3, it is characterised in that：
Wherein, strip groove is additionally provided with the needle tubing, the strip groove is arranged near the needle point, along the needle tubing
Length direction extension.
5. puncture needle according to claim 3, it is characterised in that：
Wherein, the puncture needle is remaining needle,
Handle fixed part is provided with the puncture cannula.
6. puncture needle according to claim 5, it is characterised in that：
Wherein, the handle fixed part is made up of two wing type handles.
7. the puncture needle described in any one in claim 3 or 5, it is characterised in that：
Wherein, the puncture cannula is by polyethylene, polypropylene, polyurethane, polyvinyl chloride and polytetrafluoroethylene (PTFE)
In one kind and formed.
8. the puncture needle described in any one in claims 1 to 3, it is characterised in that：
Wherein, the anaesthetic layer is formed by one kind in lidocaine, Ropivacaine, Bupivacaine and totokaine.
9. puncture needle according to claim 1, it is characterised in that also include：
Puncture handle part,
Wherein, the puncture is arranged on one end of the remote needle point of the needle body with handle part.
10. puncture needle according to claim 9, it is characterised in that：
Wherein, the puncture is in rectangular-shape or cylindrical shape with handle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904675.2A CN107569258A (en) | 2017-09-29 | 2017-09-29 | A kind of puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710904675.2A CN107569258A (en) | 2017-09-29 | 2017-09-29 | A kind of puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107569258A true CN107569258A (en) | 2018-01-12 |
Family
ID=61039468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710904675.2A Pending CN107569258A (en) | 2017-09-29 | 2017-09-29 | A kind of puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107569258A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135525A (en) * | 1989-06-06 | 1992-08-04 | B. Braun Melsungen Ag | Catheter set for continuous spinal anaesthesia |
| CN201194817Y (en) * | 2008-05-29 | 2009-02-18 | 北京三维正基科技有限公司 | Painless medical needle set |
| JP2009095368A (en) * | 2007-10-12 | 2009-05-07 | Unisis Corp | Puncture needle for epidural anesthesia and its manufacturing method |
| US20100042137A1 (en) * | 2008-02-19 | 2010-02-18 | Oronsky Bryan T | Acupuncture and acupressure therapies |
| CN201564570U (en) * | 2009-12-13 | 2010-09-01 | 马有环 | Cardiovascular interventional therapy device |
| CN101829396A (en) * | 2009-03-27 | 2010-09-15 | 清华大学 | Micro-needle array chip and percutaneous administration patch using same and preparation method thereof |
| CN202554635U (en) * | 2012-05-11 | 2012-11-28 | 刘佐 | Venous indwelling needle |
| CN103732273A (en) * | 2009-12-21 | 2014-04-16 | 泰尔茂株式会社 | Ultrasound-guided piercing needle and indwelling needle |
| CN105377324A (en) * | 2013-05-31 | 2016-03-02 | 库克医学技术有限责任公司 | Access needles and stylet assemblies |
| CN208988943U (en) * | 2017-09-29 | 2019-06-18 | 上海长海医院 | A kind of puncture needle |
-
2017
- 2017-09-29 CN CN201710904675.2A patent/CN107569258A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5135525A (en) * | 1989-06-06 | 1992-08-04 | B. Braun Melsungen Ag | Catheter set for continuous spinal anaesthesia |
| JP2009095368A (en) * | 2007-10-12 | 2009-05-07 | Unisis Corp | Puncture needle for epidural anesthesia and its manufacturing method |
| US20100042137A1 (en) * | 2008-02-19 | 2010-02-18 | Oronsky Bryan T | Acupuncture and acupressure therapies |
| CN201194817Y (en) * | 2008-05-29 | 2009-02-18 | 北京三维正基科技有限公司 | Painless medical needle set |
| CN101829396A (en) * | 2009-03-27 | 2010-09-15 | 清华大学 | Micro-needle array chip and percutaneous administration patch using same and preparation method thereof |
| CN201564570U (en) * | 2009-12-13 | 2010-09-01 | 马有环 | Cardiovascular interventional therapy device |
| CN103732273A (en) * | 2009-12-21 | 2014-04-16 | 泰尔茂株式会社 | Ultrasound-guided piercing needle and indwelling needle |
| CN202554635U (en) * | 2012-05-11 | 2012-11-28 | 刘佐 | Venous indwelling needle |
| CN105377324A (en) * | 2013-05-31 | 2016-03-02 | 库克医学技术有限责任公司 | Access needles and stylet assemblies |
| CN208988943U (en) * | 2017-09-29 | 2019-06-18 | 上海长海医院 | A kind of puncture needle |
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