CN109805968A - For establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary - Google Patents
For establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary Download PDFInfo
- Publication number
- CN109805968A CN109805968A CN201910162165.1A CN201910162165A CN109805968A CN 109805968 A CN109805968 A CN 109805968A CN 201910162165 A CN201910162165 A CN 201910162165A CN 109805968 A CN109805968 A CN 109805968A
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- CN
- China
- Prior art keywords
- negative pressure
- sheath
- establishing
- superfreeze
- intrapulmonary
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- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920002614 Polyether block amide Polymers 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- VPRUMANMDWQMNF-UHFFFAOYSA-N phenylethane boronic acid Chemical compound OB(O)CCC1=CC=CC=C1 VPRUMANMDWQMNF-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- -1 polytetrafluoroethylene ethylene Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001574 biopsy Methods 0.000 abstract description 23
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 210000004072 lung Anatomy 0.000 description 17
- 206010028980 Neoplasm Diseases 0.000 description 7
- 206010001526 Air embolism Diseases 0.000 description 3
- 230000003902 lesion Effects 0.000 description 3
- 201000003144 pneumothorax Diseases 0.000 description 3
- 206010019027 Haemothorax Diseases 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013538 segmental resection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The present invention relates to the devices for establishing the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary, comprising: not more than two negative pressure balls are linked with connecting tube in the front end of the negative pressure ball；The triple valve being connected with the connecting tube；The pipeline communicated with triple valve one end；The sheath being connected with pipeline；The sheath being connected with pipeline；One end of the pin pipe is equipped with check valve, and the other end is equipped with opening；Argon helium knife is equipped in the front end of the sheath opening, and argon helium knife can be moved forward and backward in the inside of sheath, the device that the closed negative pressure tunnel of superfreeze intrapulmonary is guided for establishing CT of the invention, it constitutes a closed negative pressure tunnel using the principle refrigeration and negative pressure ball of argon helium knife, sheath, triple valve and connecting tube, it allows respiration interference to reduce, improves puncture success rate, simultaneously because the sheath used is punctured, the tunnel formed in this way is thicker, consequently facilitating biopsy.
Description
Technical field
The present invention relates to medical instruments field, more particularly to one kind are closed negative for establishing CT guidance superfreeze intrapulmonary
Press the device in tunnel.
Background technique
Lung bioplsy, that is, percutaneous lung biopsy, it is used for the diagnosis and mirror that lung peripheral portion lesion or dispersivity tuberculosis become
It does not diagnose.Current lung bioplsy art includes CT Guided Percutaneous Biopsies for Lung Lesions art and thoracoscope lower lung biopsy etc..But long-term
It is interim experiment after find: 1. CT Guided Percutaneous Biopsies for Lung Lesions art, which has the drawback that, is easy to happen tumor planting, air embolism
Risk；2. puncture success rate only has 63% in the world, success rate is low, and easy pneumothorax causes biopsy to fail；3. tumour still exists after biopsy,
There is still a need for processing.
Thoracoscopic lung biopsy art, with the following drawback that: being 1. not suitable for operation patients to cardio-pulmonary function can not carry out.2. right
Be located at lung center in Lung neoplasm, can only the row lobe of the lung or segmental resection of lung can define, just in case be not tumour, Yi Fasheng medical tangle wind
Danger.3. generally no longer carrying out re-treatm ent for the tissue previously performed the operation.And how a key point in lung bioplsy art is
The negative pressure tunnel for establishing a safety can guarantee that pneumothorax occurs is low with the risk of hemothorax, while while also not allowing to easily cause biopsy is swollen
Tumor diffusion or the generation of air embolism (fatal risk), consequently facilitating carrying out the operation of biopsy.
Summary of the invention
It is provided the invention aims to overcome the deficiencies in the prior art a kind of by Frozen by Cryocare principle, foundation work
Channel is examined, respiration interference is allowed to reduce, puncture success rate is improved, while thicker using the biopsy channel that sheath is established, is convenient for
What is punctured guides the device in the closed negative pressure tunnel of superfreeze intrapulmonary for establishing CT.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: it is closed negative for establishing CT guidance superfreeze intrapulmonary
Press the device in tunnel, comprising:
Not more than two negative pressure balls are linked with connecting tube in the front end of the negative pressure ball；
The triple valve being connected with the connecting tube；
The pipeline communicated with triple valve one end；
The sheath being connected with pipeline；One end of the pin pipe is equipped with check valve, and the other end is equipped with opening；
It is equipped with argon helium knife in the front end of the sheath opening, and argon helium knife can be moved forward and backward in the inside of sheath。
Preferably, be additionally provided with control switch on the triple valve, for control communicated between negative pressure ball and sheath/it is obstructed.
Preferably, the pin pipe includes tube body, and one end of tube body is sealing, and tube body is made by three-layer-material, described
Tube body outer layer is nylon elastomer PEBA material layer, and the tube body middle layer is plastic layer, and the tube body internal layer is polytetrafluoroethylene (PTFE)
Layer.
Preferably, the argon helium knife is located at the 1.5cm-2.5cm of sheath front end.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The device that the closed negative pressure tunnel of superfreeze intrapulmonary is guided for establishing CT of the present invention program, utilizes argon helium knife
Principle refrigeration and negative pressure ball, sheath, triple valve and connecting tube constitute a closed negative pressure tunnel, and respiration interference is allowed to reduce,
Puncture success rate is improved, simultaneously because the sheath used is punctured, the negative pressure tunnel formed in this way is thicker, consequently facilitating living
Inspection.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Accompanying drawing 1 is the structural representation of the present invention；
Wherein: 1, negative pressure ball；2, connecting tube；3, triple valve；4, pipeline；5, sheath；6, argon helium knife；7, check valve.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
It is of the present invention for establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary refering to attached drawing 1,
Include: not more than two negative pressure balls 1, is linked with connecting tube 2 in the front end of the negative pressure ball 1；It is connected with the connecting tube 2
Triple valve 3；The pipeline 4 communicated with 3 one end of triple valve；The sheath 5 being connected with pipeline 4；One end of the pin pipe 5 is equipped with single To valve 7, the other end is equipped with opening；It is equipped with argon helium knife 6 in the front end of 5 opening of sheath, and argon helium knife 6 can be in sheath 5 Inside is moved forward and backward；In actual work,Argon helium knife 6 fromThe tail portion of sheath 5, i.e. check valve enter, finally from the opening of sheath 5 Out。
Embodiment as a further preference is additionally provided with control switch on the triple valve 3, for controlling negative pressure ball and sheath
Between communicate/it is obstructed.
Embodiment as a further preference, the sheath 5 include tube body, and one end of tube body is sealing, and tube body is by three layers
Material is made, and the tube body outer layer is nylon elastomer PEBA material layer, and the tube body middle layer is plastic layer, the tube body
Internal layer is polytetrafluoroethylene ethylene layer.
Embodiment as a further preference, the argon helium knife 6 are located at 5 front end 1.5cm-2.5cm of sheath.
Embodiment one:
For establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary, including a negative pressure ball 1, in the negative pressure
The front end of ball 1 is linked with connecting tube 2；The triple valve 3 being connected with the connecting tube 2；The pipeline communicated with 3 one end of triple valve
4；The sheath 5 being connected with pipeline 4；One end of the pin pipe 5 is equipped with check valve 7, and the other end is equipped with opening；It is opened in the sheath 5
Front end at mouthful is equipped with argon helium knife 6, and argon helium knife 6 can be moved forward and backward in the inside of sheath 5.
The argon helium knife tunnel type lung bioplsy art under CT guidance is when starting lung bioplsy art, to need to establish closed using local anaesthesia
Negative pressure tunnel；Argon helium knife is entered to the front end of sheath tube opening from check valve first, then together using sheath and argon helium knife
It is punctured in lung, is freezed lung using argon helium knife, avoid lung's shaking in biopsy, thus utilize the freezing of argon helium knife
Principle establishes closed negative pressure tunnel, and respiration interference is allowed to reduce, and improves puncture success rate, simultaneously because the sheath 5 used carries out
It puncturing, the tunnel formed in this way is thicker, consequently facilitating biopsy, and existing is all that tubule is punctured；Then by argon helium knife from
It is exited inside sheath, reuses 12-14G cell taking gun and enter in sheath to human body progress biopsy, can guarantee to have in this way to fill
The lung tissue of foot, is conducive to frozen section or genetic test, and in addition tunnel is and extraneous closed negative pressure system, such biopsy
When, tumour diffusion or air embolism (fatal wind when the risk reduction of pneumothorax and hemothorax occurs, while also not allowing to easily cause biopsy
Generation nearly)；And it can use negative pressure ball some residual liquids in biopsy are discharged, operation when convenient for biopsy, because
It cannot flow out, can only flow into negative pressure ball from check valve for liquid.
After biopsy, cell taking gun is exited, and argon helium knife is again introduced into, and biopsy is carried out frost inactivation using argon helium knife
Processing, argon helium knife exits external together together with the present invention later, can prevent Implantation matastasis risk after tumor biopsy here, simultaneously
Also inactivation treatment has been carried out to biopsy, certain therapeutic purposes is reached not being tumour.
The device that the closed negative pressure tunnel of superfreeze intrapulmonary is guided for establishing CT of the invention, utilizes argon helium knife
Principle refrigeration and negative pressure ball, sheath, triple valve and connecting tube constitute a closed negative pressure tunnel, and respiration interference is allowed to reduce,
Puncture success rate is improved, simultaneously because the sheath used is punctured, the tunnel formed in this way is thicker, consequently facilitating biopsy.
The above is only specific application examples of the invention, are not limited in any way to protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (4)
1. the device for establishing the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary characterized by comprising
Not more than two negative pressure balls are linked with connecting tube in the front end of the negative pressure ball；
The triple valve being connected with the connecting tube；
The pipeline communicated with triple valve one end；
The sheath being connected with pipeline；One end of the pin pipe is equipped with check valve, and the other end is equipped with opening；
It is equipped with argon helium knife in the front end of the sheath opening, and argon helium knife can be moved forward and backward in the inside of sheath。
2. it is according to claim 1 for establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary, it is special
Sign is: be additionally provided with control switch on the triple valve, for control communicated between negative pressure ball and sheath/it is obstructed.
3. it is according to claim 1 for establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary, it is special
Sign is: the pin pipe includes tube body, and one end of tube body is sealing, and tube body is made by three-layer-material, the tube body outer layer
For nylon elastomer PEBA material layer, the tube body middle layer is plastic layer, and the tube body internal layer is polytetrafluoroethylene ethylene layer.
4. it is according to claim 1 for establishing the device in the CT guidance closed negative pressure tunnel of superfreeze intrapulmonary, it is special
Sign is: the argon helium knife is located at the 1.5cm-2.5cm of sheath front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162165.1A CN109805968B (en) | 2019-03-05 | 2019-03-05 | Device for establishing CT-guided ultra-low temperature frozen intrapulmonary airtight negative pressure tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162165.1A CN109805968B (en) | 2019-03-05 | 2019-03-05 | Device for establishing CT-guided ultra-low temperature frozen intrapulmonary airtight negative pressure tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109805968A true CN109805968A (en) | 2019-05-28 |
| CN109805968B CN109805968B (en) | 2024-08-06 |
Family
ID=66608053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910162165.1A Active CN109805968B (en) | 2019-03-05 | 2019-03-05 | Device for establishing CT-guided ultra-low temperature frozen intrapulmonary airtight negative pressure tunnel |
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| CN (1) | CN109805968B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890879A (en) * | 2021-03-31 | 2021-06-04 | 江苏泰应生物科技有限公司 | Puncture type negative pressure drainage device for ultra-low temperature freezing tunnel |
Citations (7)
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|---|---|---|---|---|
| WO2002028269A2 (en) * | 2000-10-06 | 2002-04-11 | Kelman Charles D | Cryogenic surgical system and tissue removal method |
| US6494844B1 (en) * | 2000-06-21 | 2002-12-17 | Sanarus Medical, Inc. | Device for biopsy and treatment of breast tumors |
| CN1568899A (en) * | 2004-05-10 | 2005-01-26 | 重庆大学 | Spontaneous imbibition type liquid carbon dioxide cryosurgery scapel |
| CN106420039A (en) * | 2016-10-12 | 2017-02-22 | 上海导向医疗系统有限公司 | Cryotherapy system through natural orifice of human body |
| CN206214159U (en) * | 2016-08-30 | 2017-06-06 | 上海市肺科医院 | A kind of CT guided percutaneous transthoracic biopsies guider |
| US20180110555A1 (en) * | 2016-10-24 | 2018-04-26 | Csa Medical, Inc. | Method & apparatus for performing cryotherapy of distal lung lesions |
| WO2018087563A1 (en) * | 2016-11-14 | 2018-05-17 | Nitro Medical Limited | Cryoablation |
-
2019
- 2019-03-05 CN CN201910162165.1A patent/CN109805968B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6494844B1 (en) * | 2000-06-21 | 2002-12-17 | Sanarus Medical, Inc. | Device for biopsy and treatment of breast tumors |
| WO2002028269A2 (en) * | 2000-10-06 | 2002-04-11 | Kelman Charles D | Cryogenic surgical system and tissue removal method |
| CN1568899A (en) * | 2004-05-10 | 2005-01-26 | 重庆大学 | Spontaneous imbibition type liquid carbon dioxide cryosurgery scapel |
| CN206214159U (en) * | 2016-08-30 | 2017-06-06 | 上海市肺科医院 | A kind of CT guided percutaneous transthoracic biopsies guider |
| CN106420039A (en) * | 2016-10-12 | 2017-02-22 | 上海导向医疗系统有限公司 | Cryotherapy system through natural orifice of human body |
| US20180110555A1 (en) * | 2016-10-24 | 2018-04-26 | Csa Medical, Inc. | Method & apparatus for performing cryotherapy of distal lung lesions |
| WO2018087563A1 (en) * | 2016-11-14 | 2018-05-17 | Nitro Medical Limited | Cryoablation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112890879A (en) * | 2021-03-31 | 2021-06-04 | 江苏泰应生物科技有限公司 | Puncture type negative pressure drainage device for ultra-low temperature freezing tunnel |
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| CN109805968B (en) | 2024-08-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210120 Address after: Room 307, 3rd floor, building 2, No.108, Qibei East Road, Baoshan District, Shanghai Applicant after: Shanghai yicui Medical Technology Center (L.P.) Address before: 100 Ruijin 1st Road, Luwan District, Huangpu District, Shanghai Applicant before: Li Zhong |
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