CN106691849A - Closed ampoule joint - Google Patents
Closed ampoule joint Download PDFInfo
- Publication number
- CN106691849A CN106691849A CN201611154565.0A CN201611154565A CN106691849A CN 106691849 A CN106691849 A CN 106691849A CN 201611154565 A CN201611154565 A CN 201611154565A CN 106691849 A CN106691849 A CN 106691849A
- Authority
- CN
- China
- Prior art keywords
- ampulla
- syringe needle
- joint
- shell
- closed
- 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
- 239000003708 ampul Substances 0.000 title claims abstract description 92
- 239000000084 colloidal system Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 17
- 239000000443 aerosol Substances 0.000 abstract description 7
- 229940079593 drug Drugs 0.000 abstract description 2
- 230000000259 anti-tumor effect Effects 0.000 abstract 1
- 230000000118 anti-neoplastic effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002246 antineoplastic agent Substances 0.000 description 5
- 229940034982 antineoplastic agent Drugs 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 206010067484 Adverse reaction Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006838 adverse reaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000010999 medical injection Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a closed ampoule joint comprising a shell and a syringe needle on the shell. The lower end of the shell is provided with an opening, a boss is disposed on the top of the shell, the syringe needle penetrates through the boss and extends into the shell, the upper end of the boss is provided with a connection tube communicated with the syringe needle, an annular cavity is formed by the syringe needle and the inner side wall of the boss, the annular cavity is communicated with the inside of the shell, the syringe needle is sleeved with an elastic sleeve, and the upper end of the elastic sleeve is fixed in the annular cavity. When the joint is used, the syringe needle penetrates out of the bottom of the elastic sleeve and enters an ampoule, and the elastic sleeve is stressed and squeezed and upward contracts. After use, the elastic sleeve automatically restores the original shape under the action of its own elastic force, wraps the periphery of the syringe needle again and seals a needle making contact with a medicine, so various anti-tumor medicines cannot be exposed in the environment, aerosol is not formed or enters air, and operators are further protected against harm.
Description
Technical field
The present invention relates to technical field of medical instruments, it is more particularly related to a kind of closed ampulla joint.
Background technology
Ampulla joint is used to dock connection syringe and ampulla, is taken out by drug injection to ampulla or from ampulla, at present
The ampulla joint for being used all carries syringe needle, when using, inserts the needle into ampulla, and ampulla upper end of joint is provided with connection pin
The adapter of head, adapter is connected with syringe, and then completes the injection process of medicine.But syringe needle in this ampulla structure it is exposed
Outward, it is particularly easy to cause syringe needle to pollute, in medical injection procedure, easily pollutes medicine, on the other hand, tip portion is exposed to outer
Face, it is easy to injure operating personnel, especially for the medicine for having side effect, tip portion is residual exposed to outside after use
The antineoplastic for staying in syringe needle will be formed aerosol and got into the air exposed to environment, once sucked or connect by operator
Touch, can cause that operating personnel come to harm, easily the adverse reaction such as infection.Therefore, this area still needs one kind and is avoided that and makes
It is exposed to rear medicine and injures operator or other people ampulla joint outward.
Therefore, United States Patent (USP) discloses a kind of intubation sealing system, the patent No. is US9414990B2, and the system is using set
Pipe envelope coordinates sleeve pipe so that when using in syringe needle periphery by spring base and spring, and spring contraction syringe needle is stretched from sleeve pipe
Go out, after finishing, in spring extension needle retractable to sleeve pipe, so that syringe needle is not exposed to outer, protection operating personnel, but
This complex structure, and high cost, are difficult to promote.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of closed ampulla joint, by spring-backed quill envelope outside syringe needle
In week, to ensure that operator's uses safety, when deployed, syringe needle is passed from spring-backed quill bottom and entered into ampulla, resilient sleeve
Pipe stress is pressed against contraction, and after the completion of ampulla joint use, syringe needle takes out from ampulla, meanwhile, spring-backed quill is at itself
Voluntarily restored to the original state in the presence of elastic force, in syringe needle periphery, the pin that will contact medicine is sealed envelope again, so that
Many antineoplastics are not exposed to environment, would not also form that aerosol gets into the air and then so that operating personnel exempt from
Give and coming to harm.
In order to realize these purposes of the invention and further advantage, there is provided a kind of closed ampulla joint, including
Shell and setting syringe needle on the housing, the shell are tube-in-tube structure, and the shell lower end is provided with opening, described outer
Shell top is provided with boss, and the syringe needle extends through the boss and to enclosure, and the boss upper end is provided with and institute
The adapter of syringe needle connection is stated, the syringe needle forms annular chamber, the annular chamber and the enclosure with the boss madial wall
Connection, is arranged with spring-backed quill on the syringe needle, the upper end of the spring-backed quill is fixed in the annular chamber, the syringe needle bottom
Portion is without departing from the outer casing bottom.
Preferably, the outer casing bottom is provided with outwardly open horn mouth, and the horn mouth bottom diameter is more than ampulla
End socket external diameter.
Preferably, the horn mouth upper end is provided with snap ring, and the snap ring internal diameter is less than the ampulla end socket external diameter.
Preferably, the internal diameter of outer cover is more than the ampulla joint external diameter, and the side wall of outer shell is highly more than the peace
Bottle end socket is highly.
Preferably, some flutings are longitudinally offered on the side wall of outer shell, the fluting is through the shell and symmetrical
On the housing, the fluting upper end extends to the cover top portion, and lower end extends to the horn mouth bottom for distribution.
Preferably, the spring-backed quill is made up of rubber, and the spring-backed quill envelope is set in the syringe needle periphery, described
Spring-backed quill upper end is provided with plain cushion, and annular cushion block is additionally provided with the annular chamber, and the plain cushion passes through the annular cushion block
It is fixed on the top of the annular chamber.
Preferably, the syringe needle and the adapter, shell are integral type structure, and the syringe needle is through annular chamber top
Connected with the adapter.
Preferably, the annular chamber top down protrusion sets needle stand, and the needle stand is axially provided through being connect with described
The passage of pipe connection, the channel bottom is provided with conical cavity, and the syringe needle is fastened in the passage, is filled out in the conical cavity
Filled with the colloid for fixing the syringe needle.
The present invention at least includes following beneficial effect：
1st, ampulla joint comes with spring-backed quill, does not influence the normal of ampulla joint to use, and after use can be voluntarily
Blockade needle, the pin that will contact medicine is sealed, so that many antineoplastics are not exposed to environment, also
Will not form that aerosol gets into the air and then so that operating personnel exempt from comes to harm；
2nd, ampulla joint design is simple, it is only necessary to increases a spring-backed quill and is capable of achieving self-enclosed function, simple and practical
And low cost.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is a kind of superstructure schematic diagram of ampulla joint in embodiment；
Fig. 2 is the side view of ampulla joint in Fig. 1；
Fig. 3 is the polycrystalline substance schematic diagram of ampulla joint in Fig. 1；
Fig. 4 is the mounting structure schematic diagram of syringe needle in Fig. 1；
Fig. 5 is the sectional view of ampulla joint in Fig. 1；
Fig. 6 is the explosive view of ampulla joint in Fig. 1；
Fig. 7 is the internal structure schematic diagram of shell in another embodiment；
Fig. 8 is the sectional view of ampulla joint shell in Fig. 7；
Fig. 9 is the sectional view of ampulla joint in Fig. 7.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
Electricity of the invention provides a kind of closed ampulla joint, as shown in figures 1 to 6, including：
It is described there is provided a kind of closed ampulla joint, including shell 100 and setting syringe needle 140 on the housing
Shell 100 is tube-in-tube structure, is made of plastics, and the shell lower end is provided with opening, described for being socketed in ampulla end socket
Cover top portion is provided with cylindrical end tangs 120, and boss inside is cavity structure, and the syringe needle 140 runs through the top of the boss simultaneously
Extend to shell internal vertical, the height of of length no more than shell of extension, the boss upper end is provided with and connects with the syringe needle
Logical adapter 110, takes over for docking syringe, and the syringe needle forms annular chamber 121, the annular with the boss madial wall
Chamber connects with the enclosure, is arranged with spring-backed quill 150 on the syringe needle, spring-backed quill by syringe needle envelope wherein, together
When, the syringe needle bottom is without departing from the outer casing bottom, it is to avoid syringe needle exposes outside, to ensure that operator's uses safety,
Avoid polluting exposed syringe needle, medicine is further polluted in medical injection procedure.On the other hand, bullet after use
Property sleeve pipe energy seal itself syringe needle, the pin that will contact medicine seals, so that many antineoplastics would not be sudden and violent
Environment is exposed to, would not also form that aerosol gets into the air and then so that operating personnel exempt from comes to harm；When deployed, will
Closed ampulla joint is directed at ampulla end socket, presses ampulla joint so that shell is set on ampulla end socket, during this,
Syringe needle is passed from spring-backed quill bottom and entered into ampulla, and spring-backed quill stress is pressed against contraction, and syringe is right with adapter
Connect complete medicine extraction or injection, after the completion of ampulla joint use, ampulla joint is removed from ampulla end socket, syringe needle from
Extracted in ampulla, meanwhile, spring-backed quill voluntarily restores to the original state in the presence of its own resilient, and envelope is in syringe needle periphery again, with
Being used as self-enclosed syringe needle is played, the pin that will contact medicine is sealed, so that many antineoplastics would not be sudden and violent
Environment is exposed to, aerosol would not be also formed and be got into the air and then so that operating personnel exempt from comes to harm, also avoid syringe needle
Operator is accidentally injured in exposure outside, and especially for the medicine for having side effect, tip portion is exposed to outside after use, once quilt
Operating personnel touch, easily the adverse reaction such as infection, and closed ampulla joint of the invention solves this problem well,
And the closed ampulla joint design is simple, it is only necessary to increase a spring-backed quill and be capable of achieving self-enclosed function, it is to avoid make
The labyrinth coordinated with spring and protective case so that the closed ampulla joint is simple and practical and low cost, more there is promotion price
Value.
In another embodiment, the upper end of the spring-backed quill 150 is fixed in the annular chamber 121, specifically, the bullet
Property sleeve pipe be made up of rubber, the tube wall of spring-backed quill is arranged to thin wall type elastic construction, and the plug of syringe needle is not on the one hand influenceed
Journey, at the same after spring-backed quill stress deformation, once syringe needle from after the taking-up of ampulla end socket, in the presence of elastic tube wall, resilient sleeve
Pipe can voluntarily resile in time, and envelope is in syringe needle periphery, the upper end open of spring-backed quill, lower end closed, spring-backed quill again
Length of the length not less than syringe needle, the syringe needle is contained in the spring-backed quill, and the spring-backed quill upper end is provided with flat
Pad 151, is additionally provided with annular cushion block 122 in the annular chamber, annular cushion block 122 is set in needle tip periphery, and is filled in
In the annular chamber, the plain cushion is fixed on the top of the annular chamber so that whole spring-backed quill is fixed with shell, it is to avoid
Spring-backed quill comes off.
In another embodiment, the outer casing bottom is provided with outwardly open horn mouth 111, the horn mouth bottom diameter
More than ampulla end socket external diameter, horn mouth 111 is easy to the importing of ampulla joint to be set on ampulla end socket, reduces the set-up time.
In another embodiment, the upper end of the horn mouth 111 is provided with snap ring 112, and the snap ring internal diameter is less than the ampulla
End socket external diameter, and the internal diameter of outer cover is more than the ampulla joint external diameter, and the side wall of outer shell is highly sealed more than the ampulla
Grease head highness, after ampulla joint is set on ampulla end socket, ampulla end socket is contained in the shell of the upper end of snap ring 112, snap ring 112
The bottom of ampulla end socket is fastened on, ampulla end socket is limited in shell.
Some flutings 130 are longitudinally offered in another embodiment, on the side wall of outer shell, the fluting is through described outer
Shell and it is symmetrical in the present embodiment, offer six flutings 130 on the housing, the fluting upper end extends to described
Cover top portion, fluting lower end extends to the horn mouth bottom, so as to shell is divided into six sheets with certain elasticity
Body, when ampulla joint is set on ampulla end socket, ampulla end socket extruding snap ring 112 causes that six plates are outwards strutted, and pacifies
Bottle end socket is smoothly entered into shell, and snap ring 112 is fastened on ampulla end socket bottom, and ampulla joint is limited in into ampulla end socket
On, make its difficult for drop-off, after the completion of use, ampulla joint to be removed from ampulla end socket, ampulla end socket struts six sheets
Body departs from limitation from snap ring 112.
In another embodiment, the syringe needle 140 is integral type structure with the adapter, shell, and the syringe needle is through described
Annular chamber top is connected with the adapter, and after ampulla joint is set on ampulla end socket, syringe needle is entered into ampulla, by syringe
Connecting tubes, absorption or the injection process of medicine are completed so as to syringe be connected with ampulla.
In another embodiment, as Figure 7-9, the annular chamber top down protrusion sets needle stand 160, and needle stand 160 holds
Put in annular chamber, the needle stand is axially provided through running through the ring with the passage 163 taken over and connect, passage 163
Shape top of chamber is connected with the adapter, and the syringe needle 140 is fastened in the passage, and the channel bottom is provided with conical cavity
161, it is easy to syringe needle to install, meanwhile, syringe needle is passed down through the conical cavity 161, and filled with being used in the conical cavity
The colloid 162 of the fixation syringe needle so that syringe needle is fixed with needle stand, after ampulla joint is set on ampulla end socket, syringe needle enters
To in ampulla, by syringe connecting tubes, absorption or the injection process of medicine are completed so as to syringe be connected with ampulla.
From the above mentioned, the invention discloses a kind of closed ampulla joint, ampulla joint comes with spring-backed quill, does not influence
The normal of ampulla joint is used, and after use can seal itself syringe needle, to play a protective role, the pin of medicine will be contacted
Seal, so that many antineoplastics are not exposed to environment, would not also form aerosol and get into the air
And then cause that operating personnel exempt from and come to harm, also avoid accidentally injuring operator, while avoiding contaminated pinhead；Meanwhile, ampulla joint
Simple structure, it is only necessary to increase a spring-backed quill and be capable of achieving self-enclosed function, simple and practical and low cost should beneficial to promoting
With.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of closed ampulla joint, including shell and setting syringe needle on the housing, it is characterised in that the shell
It is tube-in-tube structure, the shell lower end is provided with opening, the cover top portion is provided with boss, and the syringe needle runs through the boss
And extend to enclosure, the boss upper end is provided with the adapter connected with the syringe needle, in the syringe needle and the boss
Side wall forms annular chamber, and the annular chamber is connected with the enclosure, and spring-backed quill, the elasticity are arranged with the syringe needle
The upper end of sleeve pipe is fixed in the annular chamber, and the syringe needle bottom is without departing from the outer casing bottom.
2. closed ampulla joint as claimed in claim 1, it is characterised in that the outer casing bottom is provided with outwardly open
Horn mouth, the horn mouth bottom diameter is more than ampulla end socket external diameter.
3. closed ampulla joint as claimed in claim 2, it is characterised in that the horn mouth upper end is provided with snap ring, institute
Snap ring internal diameter is stated less than the ampulla end socket external diameter.
4. closed ampulla joint as claimed in claim 3, it is characterised in that the internal diameter of outer cover is more than the ampulla joint
External diameter, and the side wall of outer shell is highly more than the ampulla end socket highly.
5. closed ampulla joint as claimed in claim 4, it is characterised in that longitudinally offered on the side wall of outer shell some
Bar slot, it is described fluting through the shell and it is symmetrical on the housing, the fluting upper end extends to the shell
Top, lower end extends to the horn mouth bottom.
6. closed ampulla joint as claimed in claim 5, it is characterised in that the spring-backed quill is made up of rubber, described
Spring-backed quill envelope is set in the syringe needle periphery, and the spring-backed quill upper end is provided with plain cushion, is also set up in the annular chamber
There is annular cushion block, the plain cushion is fixed on the top of the annular chamber by the annular cushion block.
7. closed ampulla joint as claimed in claim 6, it is characterised in that the syringe needle is with the adapter, shell
Body formula structure, the syringe needle is connected through annular chamber top with the adapter.
8. closed ampulla joint as claimed in claim 6, it is characterised in that the annular chamber top down protrusion sets pin
Seat, the needle stand is axially provided through that the passage taken over and connect, the channel bottom are provided with conical cavity, the pin
Head is fastened in the passage, filled with the colloid for fixing the syringe needle in the conical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154565.0A CN106691849A (en) | 2016-12-12 | 2016-12-12 | Closed ampoule joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154565.0A CN106691849A (en) | 2016-12-12 | 2016-12-12 | Closed ampoule joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106691849A true CN106691849A (en) | 2017-05-24 |
Family
ID=58935865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154565.0A Pending CN106691849A (en) | 2016-12-12 | 2016-12-12 | Closed ampoule joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106691849A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1143900A (en) * | 1956-02-29 | 1957-10-07 | Elbamar | Auto-injecting syringe for subcutaneous or intramuscular injections |
| US5279582A (en) * | 1992-04-01 | 1994-01-18 | Thomas R Davison | Retractable syringe sheath with bottle engagement |
| US5290254A (en) * | 1992-11-16 | 1994-03-01 | Vaillancourt Vincent L | Shielded cannula assembly |
| US20020095121A1 (en) * | 2000-11-08 | 2002-07-18 | Norton Paul H. | Syringe safety device |
| US20060025747A1 (en) * | 2004-07-29 | 2006-02-02 | Sullivan Roy H | Vial adaptor |
| CN101166504A (en) * | 2005-03-14 | 2008-04-23 | 贝克顿·迪金森公司 | Filling system and method for syringes with short needles |
| CN101437463A (en) * | 2005-11-07 | 2009-05-20 | 伯尔拉工业有限公司 | Vented safe handling vial adapter |
| US20130289530A1 (en) * | 2003-12-22 | 2013-10-31 | Philip Wyatt | Medicament Administration Apparatus |
| US20150359709A1 (en) * | 2013-02-07 | 2015-12-17 | Equashield Medical Ltd. | Closed drug transfer system |
| CN206603928U (en) * | 2016-12-12 | 2017-11-03 | 王学博 | Closed ampulla joint |
-
2016
- 2016-12-12 CN CN201611154565.0A patent/CN106691849A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1143900A (en) * | 1956-02-29 | 1957-10-07 | Elbamar | Auto-injecting syringe for subcutaneous or intramuscular injections |
| US5279582A (en) * | 1992-04-01 | 1994-01-18 | Thomas R Davison | Retractable syringe sheath with bottle engagement |
| US5290254A (en) * | 1992-11-16 | 1994-03-01 | Vaillancourt Vincent L | Shielded cannula assembly |
| US20020095121A1 (en) * | 2000-11-08 | 2002-07-18 | Norton Paul H. | Syringe safety device |
| US20130289530A1 (en) * | 2003-12-22 | 2013-10-31 | Philip Wyatt | Medicament Administration Apparatus |
| US20060025747A1 (en) * | 2004-07-29 | 2006-02-02 | Sullivan Roy H | Vial adaptor |
| CN101166504A (en) * | 2005-03-14 | 2008-04-23 | 贝克顿·迪金森公司 | Filling system and method for syringes with short needles |
| CN101437463A (en) * | 2005-11-07 | 2009-05-20 | 伯尔拉工业有限公司 | Vented safe handling vial adapter |
| US20150359709A1 (en) * | 2013-02-07 | 2015-12-17 | Equashield Medical Ltd. | Closed drug transfer system |
| CN206603928U (en) * | 2016-12-12 | 2017-11-03 | 王学博 | Closed ampulla joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |