CN110152118A - One kind injecting anti-drug reflux device for tumour medicine - Google Patents
One kind injecting anti-drug reflux device for tumour medicine Download PDFInfo
- Publication number
- CN110152118A CN110152118A CN201810037800.9A CN201810037800A CN110152118A CN 110152118 A CN110152118 A CN 110152118A CN 201810037800 A CN201810037800 A CN 201810037800A CN 110152118 A CN110152118 A CN 110152118A
- Authority
- CN
- China
- Prior art keywords
- gum cover
- annular
- pressure pump
- syringe
- annular gum
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
One kind injecting anti-drug reflux device for tumour medicine, including syringe body, medical pressure pump, the outer middle side part of ring syringe body injection needle has one of annular groove, also there is annular gum cover, connection hose, it is integrally formed when connecting the upper end right part that hose is located at annular gum cover, connection hose and annular gum cover manufacture, annular gum cover covers outside injection needle in middle side part annular groove, the inside of medical pressure pump is filled with contrast agent, and medical pressure pump and connection hose link together.The utility model can effectively prevent the pressure that the liquid medicine that syringe needle extrudes in injection generates in, cause liquid medicine with the gap on the outside of syringe needle between vein blood vessel inner wall, it backflows outward to outside human body through pin hole at syringe contact pin, the drawbacks of causing the active drug amount entered in tumour vein blood vessel to reduce, optimal injection therapeutic effect cannot be reached.Based on above-mentioned, so the application prospect that the utility model has had.
Description
Technical field
The present invention relates to medical instruments fields, especially a kind of to inject anti-drug reflux device for tumour medicine.
Background technique
In clinical treatment, when being treated to the patient for suffering from tumour, need using syringe to vein at tumour
It is intravascular to be administered injection treatment, to reach preferable therapeutic effect.The syringe of existing injection drug therapy tumour, in needle
At head insertion tumour in vein blood vessel after injecting fluid drug, since the gap of syringe needle and vein blood vessel inner wall is big, note
Hit the pressure that the liquid medicine of syringe needle extrusion generates be easy to cause liquid medicine on the outside of syringe needle and vein blood vessel inner wall it
Between gap, backflow, will lead in this way into active drug in tumour vein blood vessel to outside human body through pin hole at syringe contact pin
Amount is reduced, and cannot reach optimal injection therapeutic effect.
Summary of the invention
When in order to overcome existing tumour to carry out syringe drug treatment there are the drawbacks of, the present invention provides ring syringe sheets
The outer middle side part of body injection needle is provided with one of annular groove, and an annular gum cover is cased on groove, and annular gum cover passes through
A piece connection hose is connected with the exhaust pipe that existing medical pressure pumps, and injects drug, note in use at for tumour patient vein
After in the injection needle insertion tumor vessel of emitter ontology, by pressure pump, injection has the radiography of pressure in annular gum cover
Agent, the contrast agent with pressure is seamless between annular gum cover outboard end and vein blood vessel inner wall by annular gum cover pressurized expansion,
To the pressure for effectivelying prevent the liquid medicine that syringe needle extrudes in injection to generate, cause liquid medicine with syringe needle outside and vein
Gap between blood vessel is backflowed to outside human body outward through pin hole at syringe contact pin, causes to enter in tumour vein blood vessel
Active drug amount is reduced, and the one kind that cannot reach optimal injection therapeutic effect injects anti-drug reflux device for tumour medicine.
The technical solution adopted by the present invention to solve the technical problems is:
One kind injecting anti-drug reflux device for tumour medicine, including syringe body, medical pressure pump, feature exist
There is one of annular groove in the outer middle side part of ring syringe body injection needle, also there is annular gum cover, connection hose, connect soft
Pipe is integrally formed when being located at the upper end right part of annular gum cover, connection hose and annular gum cover manufacture, connects inside and the ring of hose
It is communicated inside shape gum cover, annular gum cover has elasticity, and annular gum cover covers outside injection needle in middle side part annular groove, connects soft
The right end of pipe has inside under one and connection hose integrated molding to have internal thread upper connector, and the inside of medical pressure pump fills
Equipped with contrast agent, connected in hose right end upper connector by screwing into for connection cover in the connecting tube of medical pressure pump
In screw thread, medical pressure pump and connection hose are linked together.
The annular gum cover and connection hose are the production of medical grade silica gel material.
After the annular gum cover covers outside injection needle in middle side part annular groove, do not have pressure inside annular gum cover
When, it is close together for two layers inside and outside annular gum cover, is fitted closely on the inside of annular gum cover with the outer middle side part annular groove of injection needle
Together, annular gum cover is small in size, injection needle be inserted into human tumor vein blood vessel when, annular gum cover under elastic acting force,
It will not fall off, after medical pressure pump aerating, annular gum cover volume becomes larger.
The medical pressure pump type is Encore 26, and manufacturing enterprise is boston, U.S.A scientific company, by a scale
Disk is the compositions such as the pressure gauge of 0-26 air pressure, the syringe of 20cc and a connecting tube, can used by pressure gauge
The middle pressure size for detecting the output of itself connecting tube.
Filling contrast agent inside the medical pressure pump, in pressure pump compression, the contrast agent with pressure can enter
In annular gum cover, and by annular gum cover pressurized expansion.
The medicine have the advantages that when injecting drug at for tumour patient vein in the utility model use, syringe body
Injection needle insertion tumor vessel in after, there is by medical pressure pump toward injection in annular gum cover the contrast agent of pressure, have
There is the contrast agent of pressure for annular gum cover pressurized expansion, it is seamless between annular gum cover outboard end and vein blood vessel inner wall closely to connect
Touching, thus the pressure for effectivelying prevent the liquid medicine that syringe needle extrudes in injection to generate, cause liquid medicine on the outside of syringe needle and
Gap between vein blood vessel inner wall is backflowed to outside human body outward through pin hole at syringe contact pin, causes to enter tumour venous blood
The drawbacks of active drug amount in pipe reduces, cannot reach optimal injection therapeutic effect；In medical pressure pump pressure process, behaviour
Author can effectively grasp syringe body to the development of contrast agent by observation B ultrasound fluoroscopic apparatus and annular gum cover is located at tumour
Locate position in vein blood vessel, to reach preferably injection therapeutic effect, by the pressure for observing medical pressure pump pressure gauge in real time
Power instruction can be filled with suitable pressure for annular gum cover, make annular gum cover just at expansion sealing blood vessels state.It is based on
It is above-mentioned, so the application prospect that the utility model has had.
Detailed description of the invention
The present invention is described further below in conjunction with drawings and examples.
Fig. 1 is annular gum cover inflated condition flowering structure schematic diagram of the invention.
Fig. 2 is that annular gum cover of the invention does not have inflated condition flowering structure schematic diagram.
Fig. 3 is medical pressure pump structural schematic diagram of the present invention.
Specific embodiment
Shown in Fig. 1,2,3, one kind injecting anti-drug reflux device for tumour medicine, including syringe body 1, medical
Pressure pump 2, the outer middle side part of ring syringe body injection needle have one of annular groove 3, also have annular gum cover 4, connection soft
Pipe 5, connection hose 5 are located at the upper end right part of annular gum cover 4, and connection hose 5 and annular gum cover 4 are integrally formed when manufacturing, connect
Communicated inside the inside of hose 5 and annular gum cover 4, annular gum cover 4 has elasticity, 4 sets of annular gum cover on the outside of injection needle in
In portion's annular groove 3, the right end of connection hose 5 has to be connected in one and the lower internal tool internal thread of the connection integrated molding of hose 5
The inside of adapter tube 6, medical pressure pump 2 is filled with contrast agent, passes through the outer spiral shell of connection cover 2-1 in the connecting tube of medical pressure pump 2
Line screws in the internal screw thread of connection hose right end upper connector 6, and medical pressure pump 2 and connection hose 5 are linked together.
Shown in Fig. 1,2,3, annular gum cover 4 and connection hose 5 are the production of medical grade silica gel material.4 sets of annular gum cover
Outside injection needle in middle side part annular groove 3 after, when not having pressure inside annular gum cover 3, inside and outside annular gum cover 3 two layers it is tight
It sticks together, annular 4 inside of gum cover is together with middle side part annular groove 3 fits closely outside injection needle, annular 4 volume of gum cover
Small, when injection needle is inserted into human tumor vein blood vessel, annular gum cover 4 will not be fallen off, under elastic acting force medical
After 2 aerating of pressure pump, annular 4 volume of gum cover becomes larger.2 model of medical pressure pump is Encore 26, and manufacturing enterprise is U.S. boss
Scientific company is made of pressure gauge that a dial is 0-26 air pressure, the syringe of 20cc and a connecting tube etc.,
The pressure size of itself connecting tube output can be detected in use by pressure gauge.The filling radiography in 2 inside of medical pressure pump
Agent, when pressure pump 2 is compressed, the contrast agent with pressure can enter in annular gum cover 4, and by annular 4 pressurized expansion of gum cover.
Shown in Fig. 1,2,3, when injecting drug at for tumour patient vein in the utility model use, syringe body 1 is taken out
Enter liquid medicine, 1 injection needle of syringe body insertion tumor vessel in after, by medical pressure pump 2 toward annular gum cover 4 in infuse
Enter the contrast agent with pressure, has the contrast agent of pressure by annular 4 pressurized expansion of gum cover, annular 4 outboard end of gum cover and vein
It is seamless between blood vessel, so that the pressure for effectivelying prevent the liquid medicine that syringe needle extrudes in injection to generate, causes liquid medicine
Object backflows to outside human body outward through pin hole at syringe contact pin, leads with the gap on the outside of syringe needle between vein blood vessel inner wall
The drawbacks of causing the active drug amount entered in tumour vein blood vessel to reduce, optimal injection therapeutic effect cannot be reached；In Medical pressure
Power pumps in 2 pressure processes, and operator can effectively grasp syringe body 1 to the development of contrast agent by observing B ultrasound fluoroscopic apparatus
Syringe needle and annular gum cover 4 are located at tumour position in vein blood vessel, to reach preferably injection therapeutic effect, by real-time
The pressure instruction of medical pressure pump pressure gauge 2 is observed, suitable pressure can be filled with for annular gum cover 4, locate annular gum cover 4 just
In expansion sealing blood vessels state.Based on above-mentioned, so the application prospect that the utility model has had.
It should be noted that the present embodiment is preferred embodiments of the present invention, it is not intended to limit the invention, it is all of the invention former
Any modification, equivalent substitution, improvement and etc. then are done in range, should all be included in the protection scope of the present invention.
Claims (3)
1. one kind injects anti-drug reflux device, including syringe body, medical pressure pump for tumour medicine, it is characterised in that
The outer middle side part of ring syringe body injection needle has one of annular groove, also has annular gum cover, connection hose, connects hose
Positioned at the upper end right part of annular gum cover, it is integrally formed when connecting hose and annular gum cover manufacture, connects inside and the annular of hose
It is communicated inside gum cover, annular gum cover has elasticity, and annular gum cover covers outside injection needle in middle side part annular groove, medical pressure
The inside of pump is filled with contrast agent, and medical pressure pump and connection hose link together.
2. according to claim 1 a kind of for the anti-drug reflux device of tumour medicine injection, it is characterised in that annular glue
Set and connection hose are the production of medical grade silica gel material.
3. according to claim 1 a kind of for the anti-drug reflux device of tumour medicine injection, it is characterised in that Medical pressure
Power pump type is Encore 26.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037800.9A CN110152118A (en) | 2018-01-16 | 2018-01-16 | One kind injecting anti-drug reflux device for tumour medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037800.9A CN110152118A (en) | 2018-01-16 | 2018-01-16 | One kind injecting anti-drug reflux device for tumour medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110152118A true CN110152118A (en) | 2019-08-23 |
Family
ID=67641152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037800.9A Pending CN110152118A (en) | 2018-01-16 | 2018-01-16 | One kind injecting anti-drug reflux device for tumour medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110152118A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010027296A1 (en) * | 1997-08-22 | 2001-10-04 | Direct Therapeutics, Inc. | Apparatus for preventing loss of a composition during a medical procedure |
| US20030097116A1 (en) * | 2001-11-16 | 2003-05-22 | Putz David A. | Drug delivery catheter assembly with inflatable balloon |
| US20070276340A1 (en) * | 2006-05-15 | 2007-11-29 | David Poston | Active delivery and flow redirection: novel devices and method of delivery of materials to patients |
| CN101152110A (en) * | 2007-09-13 | 2008-04-02 | 上海交通大学 | Dual-balloon device for balloon-expandable stents in curved vessels |
| CN201290952Y (en) * | 2008-11-27 | 2009-08-19 | 南京医科大学附属南京第一医院 | Hardening injection needle |
| CN101537223A (en) * | 2009-04-17 | 2009-09-23 | 上海凯利泰医疗科技有限公司 | Expansion structure for expanding saccule by high pressure |
| EP2353632A1 (en) * | 2010-02-09 | 2011-08-10 | Sanofi-Aventis Deutschland GmbH | Medical device for local drug delivery |
| CN203694262U (en) * | 2014-01-02 | 2014-07-09 | 李超 | Cardiovascular injecting device for radiography medicine |
| CN204723214U (en) * | 2015-04-15 | 2015-10-28 | 上海交通大学医学院附属新华医院 | A kind of dual balloon catheter for animal esophagostenosis model |
| CN107261301A (en) * | 2017-05-04 | 2017-10-20 | 杭州启明医疗器械有限公司 | A kind of foley's tube and preparation method thereof and medical treatment device |
| CN210228807U (en) * | 2018-01-16 | 2020-04-03 | 陆骊工 | Be used for anti-reflux device of medicine of tumour medicine injection |
-
2018
- 2018-01-16 CN CN201810037800.9A patent/CN110152118A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010027296A1 (en) * | 1997-08-22 | 2001-10-04 | Direct Therapeutics, Inc. | Apparatus for preventing loss of a composition during a medical procedure |
| US20030097116A1 (en) * | 2001-11-16 | 2003-05-22 | Putz David A. | Drug delivery catheter assembly with inflatable balloon |
| US20070276340A1 (en) * | 2006-05-15 | 2007-11-29 | David Poston | Active delivery and flow redirection: novel devices and method of delivery of materials to patients |
| CN101152110A (en) * | 2007-09-13 | 2008-04-02 | 上海交通大学 | Dual-balloon device for balloon-expandable stents in curved vessels |
| CN201290952Y (en) * | 2008-11-27 | 2009-08-19 | 南京医科大学附属南京第一医院 | Hardening injection needle |
| CN101537223A (en) * | 2009-04-17 | 2009-09-23 | 上海凯利泰医疗科技有限公司 | Expansion structure for expanding saccule by high pressure |
| EP2353632A1 (en) * | 2010-02-09 | 2011-08-10 | Sanofi-Aventis Deutschland GmbH | Medical device for local drug delivery |
| CN203694262U (en) * | 2014-01-02 | 2014-07-09 | 李超 | Cardiovascular injecting device for radiography medicine |
| CN204723214U (en) * | 2015-04-15 | 2015-10-28 | 上海交通大学医学院附属新华医院 | A kind of dual balloon catheter for animal esophagostenosis model |
| CN107261301A (en) * | 2017-05-04 | 2017-10-20 | 杭州启明医疗器械有限公司 | A kind of foley's tube and preparation method thereof and medical treatment device |
| CN210228807U (en) * | 2018-01-16 | 2020-04-03 | 陆骊工 | Be used for anti-reflux device of medicine of tumour medicine injection |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
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| RJ01 | Rejection of invention patent application after publication |