CN110051538A - A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper - Google Patents
A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper Download PDFInfo
- Publication number
- CN110051538A CN110051538A CN201910302964.4A CN201910302964A CN110051538A CN 110051538 A CN110051538 A CN 110051538A CN 201910302964 A CN201910302964 A CN 201910302964A CN 110051538 A CN110051538 A CN 110051538A
- Authority
- CN
- China
- Prior art keywords
- connector
- syringe needle
- repeatedly
- bottle stopper
- exempting
- 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
- 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
-
- 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
- A61J1/2048—Connecting means
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
Abstract
The invention discloses a kind of solvent adapters for exempting from repeatedly to puncture bottle stopper, including syringe needle, the syringe needle can be with common solvent bottle bottle stopper grafting；Connector, the connector can be engaged with the nipple of the nipple of infusion apparatus and/or syringe, and the syringe needle and connector are with the space of through-hole connection two sides；Shutter member, the shutter member are set as to open or closing under external force the connector；With sterility protection seat, which is located in the middle part of syringe needle and connector outer peripheral surface, separates from outside by syringe needle and connector.It the device reduces the access times of steel syringe needle during making up a prescription, solves the problems, such as to generate particulate matter because repeatedly puncturing bottle stopper during tradition is made up a prescription, structure is simple, and implementable accurate preparation.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly to a kind of solvent adapter for exempting from repeatedly to puncture bottle stopper.
Background technique
Currently, China's pharmaceuticals industry is quickly grown, but is also continuing to use traditional syringe dosing method on many hospital clinicals,
Medical fluid is pumped into syringe from phial when configuring intravenous fluids, is then added in solvent bottle, it is necessary if it is powder-injection
It obtains and first dissolves, syringe will be used during dissolving medicinal powder and dosing, when aspirating solvent every time, need to be pierced into needle section
It aspirated repeatedly in solvent bottle, puncture bottle stopper, during which be easy to cause the pollution of syringe needle or hand, especially puncture rubber stopper more repeatedly
It is easy to cause liquid medicine contamination and by the particulate matters such as eraser chips band people's medical fluid, causes droplet to enter in blood, form blood
Bolt leads to cardiovascular and cerebrovascular embolism, the life of danger side of body patient.It is relatively soft if it is infusion bag simultaneously in configuration process, it is easy
So that infusion mouth and operating table surface is in contact and is polluted, often stab medical staff in syringe needle use process, causes medical care exposure,
And it is difficult to handle using complete steel syringe needle；Existing some liquid dispensing device some solve connecing for soft infusion bag and work top
Pollution problem being touched, but less to particulate matter processing, some apparatus structures also are complicated, and material requirements is high, expensive,
It is difficult to produce in batches.
Summary of the invention
The present invention is directed to the above-mentioned problems in the prior art, provides a kind of solvent switching for exempting from repeatedly to puncture bottle stopper
Device, rubber stopper of the device in infusion process of making up a prescription without repeatedly puncture solvent bottle, solves syringe needle during tradition is made up a prescription
Rubber stopper is punctured repeatedly to lead to the problem of particulate matter and endanger patient health, improves the working efficiency and use of medical staff
Medicine safety.
The present invention is achieved through the following technical solutions:
A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper characterized by comprising
Syringe needle, the syringe needle can be with common solvent bottle bottle stopper grafting；
Connector, the connector can be engaged with the nipple of the nipple of infusion apparatus and/or syringe, the syringe needle with connect
Head is with the space of through-hole connection two sides；
Shutter member, the shutter member are configured to open or close the connector under external force；
With sterility protection seat, which is located between syringe needle and connector, separates from outside by syringe needle and connector.
Preferably, the connector is hollow cylinder, and the outer wall of the connector is equipped with can be with the screw thread of the infusion apparatus
The external screw thread of joint screw thread connection, inner wall is the cylindrical surface that can be bonded with the outer peripheral surface of the syringe nipple.
Preferably, the outside of the connector is equipped with around the connector and has the guard ring of certain lateral distance with the connector.
Preferably, the shutter member be can be in connector one end by the sterility cover of tab closure, which includes can
The one side and outer peripheral surface energy towards the guard ring of the cover board and formation to fit with the outer end of guard ring on the cover board
Enough flange collars being bonded with the inner wall of the guard ring.
Preferably, it is equipped on the outside of flexible connector and guard ring and is connected on the outside of the cover board of the shutter member.
Preferably, the junction of the sterility protection seat and guard ring is equipped with reinforcing rib, and the reinforcing rib surface is equipped with and engraves
Empty non-slip texture.
Preferably, the outwardly extending open portion in outer along cover board is additionally provided on the cover board of the shutter member.
Preferably, the syringe needle, connector, guard ring, sterility protection seat and reinforcing rib are integrally formed.
Through the above technical solutions, the invention has the following advantages:
The solvent adapter provided by the invention for exempting from repeatedly to puncture bottle stopper, by setting syringe needle, interface, guard ring, sterile
The syringe needle of solvent adapter is inserted into big solvent bottle when making up a prescription, then opens sterile nut cap, use the note of needle-less by lid
Drug is input in solvent bottle by connector and completes to make up a prescription by emitter nipple；In infusion, by the way that the screw thread of infusion apparatus is connect
Head engages the connection that the perfusion tube and bottle body of infusion apparatus can be realized with connector, then starts transfusion operation.
During making up a prescription, this solvent adapter is inserted on solvent bottle, avoids during making up a prescription syringe needle to solvent bottle
The puncture repeatedly of rubber stopper solves the problems, such as to generate particulate matter, while the apparatus structure is simply easy to produce, operation side
Just, use process Chinese medicine liquid residual is few, and cooperation syringe can realize accurate configuration, and the use of syringe needle is greatly decreased, protects doctor
The health of shield personnel and patient improve working efficiency and drug safety.
Detailed description of the invention
Fig. 1 is the solvent adaptor structure schematic diagram of one embodiment of the present of invention；
Fig. 2 is the structure that syringe nipple provided by one embodiment of the present invention is engaged with the solvent adapter in Fig. 1
Schematic diagram；
Fig. 3 is the sterility cover structural schematic diagram of shutter member provided by one embodiment of the present invention.
Description of symbols
1- syringe needle；2- connector；21- guard ring；3- shutter member；31- connector；4- sterility protection seat；5- reinforcing rib；6- note
Emitter；7- infusion apparatus.
Specific embodiment
Detailed description of the preferred embodiments with reference to the accompanying drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
According to Fig. 1, Fig. 2 and Fig. 3, one embodiment of the present of invention provides a kind of solvent switching for exempting from repeatedly to puncture bottle stopper
Device, including syringe needle 1, the syringe needle 1 can be with the bottle stopper grafting of solvent bottle；It can be with the nipple and/or syringe of infusion apparatus
The connector 2 that engages of nipple, which is connected to the both ends of the sterility protection seat 4；Shutter member 3, this is opened under external force
Closing member 3 can be closed or opened the connector 2.
Referring to Fig. 2 and Fig. 3, the present invention is formed with inside the connector 2 by the way that connector 2 is arranged in one end of sterility protection seat 4
Thin cylindrical channel, the channel axially penetrate through and extend through syringe needle 1 along connector 2, from internal connecting needle 1 and connector 2
Two sides, when syringe needle 1 is inserted into solvent bottle, the channel is as space and extraneous medicine liquid channel in connection bottle.Work as needs
When into solvent bottle bottle body, liquid medicine injection or needs pump out bottle intracorporal medical fluid, controlled opening/closing part 3 opens connector 2,
The nipple of syringe 6 is engaged with the connector 2, it can realize the injection or suction of medical fluid；When need to connect with infusion apparatus 7 with
When realizing infusion, then the nipple of infusion apparatus 7 is engaged to the perfusion tube and solvent bottle that infusion apparatus 7 can be realized with connector 2
Connection, then starts transfusion operation；Nipple can protect infusion apparatus not fall out, and to avoid safety accident, inhale medicine
Or after injection solvent, by the sterile cover buckle tieback head 2 of shutter member 3, avoid liquid medicine contamination.Which solves tradition to make up a prescription
Particulate matter is led to the problem of in journey because repeatedly puncturing body, reduces the access times of syringe needle during making up a prescription, is tied
Structure is simple, and implementable accurate configuration.
The specific structure of the connector 2 can there are many, a preferred embodiment of the invention, the connector 2
For hollow cylindrical shape, the outer peripheral surface outer wall of the hollow cylinder is equipped with can be with the nipple of the infusion apparatus 7
The external screw thread of threaded connection, also, have can be outer with the nipple of the syringe 6 for the inner peripheral surface inner wall of the hollow cylinder
The cylindrical surface of circumferential surface fitting.
Wherein, it is equipped with nipple in one end of its perfusion tube in existing infusion apparatus 7, which forms for inner wall
The hollow circuit cylinder connector 2 when infusion, is inserted into the spiral shell of the infusion apparatus 7 by the hollow cylindrical thread connector of internal thread
It in line connector, is matched, is realized with the internal screw thread of the nipple of the infusion apparatus 7 by the external screw thread of the hollow cylinder
Threaded connection between the nipple of the infusion apparatus 7 and the hollow cylinder connector 2, after the completion of threaded connection
Start transfusion operation；When with liquid, the nipple of syringe 6 is stretched into hollow cylinder along the axial direction of hollow cylinder connector 2
Interior, the nipple of existing syringe 6 is cylindrical body, and the inner peripheral surface of outer peripheral surface and hollow cylinder fits closely, complete with even
Then the engagement of connector 2 carries out fluid injection operation with syringe 6 or drawing liquid operates.Pass through one solvent of grafting turn on solvent bottle
Device is connect, so that eliminate the use of syringe needle during making up a prescription, avoids during tradition is made up a prescription syringe needle to solvent bottle stopper
It punctures repeatedly and leads to the problem of particulate matter.
In a kind of embodiment of the invention, the connector 2 and guard ring 21 form concave port, the outer wall of connector 2 and protection
The inner wall of circle 21 maintains a certain distance, and particularly, which can accept the medical fluid of leakage, avoid the process of making up a prescription
Middle generation liquid medicine contamination.
Further, the sterility cover of the connector 2, guard ring 21 and shutter member 3 is circle, the flange collar portion of the sterility cover
Dividing can plug together in the concave port that connector 2 and guard ring 21 form, wherein the connector 2 is coaxially disposed with guard ring 21.
The specific structure of the sterility protection seat 4 can there are many.In one preferred embodiment of the invention, this is sterile
The junction of the circle that protecting seat 4 is 2/3, sterility protection seat 4 and guard ring 21 is equipped with reinforcing rib 5, and the surface of reinforcing rib 5 is equipped with
Non-slip texture, the reinforcing rib can reduce the stress of the junction of sterility protection seat 4 and connector 2, improve the strong of sterility protection seat 4
Degree, the non-slip texture of hollow out make the plug of solvent adapter more safe and reliable, also more save material.
- Fig. 3 referring to Fig.1, in one preferred embodiment of the invention, the shutter member 3 are equipped with and can connect described
The sterility cover of first 2 connector closed at one end.Lid with this function can there are many structure, such as can be rubber stopper
Lid or can be with the tool internal thread lid that can be threadedly coupled with the hollow cylinder.In the shutter member 3
Sterility cover include the cover board that can be leant with the outer end of the guard ring 21 and be formed in the cover board towards the protection
The flange collar that the one side and outer peripheral surface of circle 3 can be bonded with the inner peripheral surface of the guard ring 3, which can be with the periphery of connector 2
The concave port interference fit of the inner peripheral surface of face and guard ring 21 composition, realizes the sealing of connector 2, while cover board hinders connector 2
By extraneous germ contamination.
In one preferred embodiment of the invention, the back side that the sterility cover cover board of the shutter member 3 is bonded with interface 2 is set
There is movable curved connector 31 to connect with the guard ring 21, because logical with guard ring 21 after the sterility cover of opening shutter member 3
The connection of connector 31 is crossed, sterile losing of cover is avoided, convenient for management.
In one preferred embodiment of the invention, it is also formed on the sterility cover cover board of the shutter member 3 from the lid
The outer of plate is outwardly extending to raise portion, can easily open cover board by the portion of raising, convenient and efficient.Particularly, described to raise
Portion and the cover board are integrally formed, and are in same plane with the cover board.The syringe needle 1, connector 2, sterility protection seat 4 and add
Strengthening tendons 5 are integrally formed design, falling off for equipment will not occur when being infused or making up a prescription, more securely and reliably.
It should be noted that material involved in the present invention is the existing common material of this classification equipment in medical care industry
Matter, however not excluded that have more good material that can apply in the present invention.According to the present invention, turned during making up a prescription using solvent
It connects device and solves during tradition is made up a prescription syringe needle as intermediary and solvent bottle rubber stopper is punctured repeatedly and generate particulate matter danger
It the problem of evil patient health, protects that medical staff's is safe and healthy, improves drug safety of practising medicine.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
It, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (8)
1. a kind of solvent adapter for exempting from repeatedly to puncture bottle stopper characterized by comprising
Syringe needle (1), the syringe needle (1) can be with common solvent bottle bottle stopper grafting；
Connector (2), the connector (2) can be engaged with the nipple of the nipple of infusion apparatus and/or syringe, the syringe needle
(1) space of two sides is connect with through-hole with connector (2)；
Shutter member (3), the shutter member (3) are configured to open or close the connector (2) under external force；
With sterility protection seat (4), which is located between syringe needle (1) and the outer peripheral surface of connector (2), will from outside
Syringe needle (1) and connector (2) separate.
2. the solvent adapter according to claim 1 for exempting from repeatedly to puncture bottle stopper, which is characterized in that the connector (2) is
Hollow cylinder, the outer wall of the connector (2) is equipped with the external screw thread that can be threadedly coupled with the nipple of the infusion apparatus, interior
Wall is the cylindrical surface that can be bonded with the outer peripheral surface of the syringe nipple.
3. the solvent adapter according to claim 1 for exempting from repeatedly to puncture bottle stopper, which is characterized in that the connector (2)
Outside is equipped with around the connector (2) and has the guard ring (21) of lateral distance with the connector (2).
4. the solvent adapter according to any one of claim 1 to 3 for exempting from repeatedly to puncture bottle stopper, which is characterized in that institute
State shutter member (3) be can be in connector (2) one end by connector (2) closed sterility cover, which includes can be with guard ring
(21) one side and outer peripheral surface energy towards the guard ring (21) of the cover board and formation that outer end fits on the cover board
Enough flange collars being bonded with the inner wall of the guard ring (21).
5. the solvent adapter according to claim 4 for exempting from repeatedly to puncture bottle stopper, which is characterized in that the shutter member (3)
Cover board on the outside of be equipped on the outside of movable curved connector (31) and guard ring (21) and be connected.
6. the solvent adapter according to claim 4 for exempting from repeatedly to puncture bottle stopper, which is characterized in that the sterility protection seat
(4) and the junction of guard ring (21) is equipped with reinforcing rib (5), and reinforcing rib (5) surface is equipped with the non-slip texture of hollow out.
7. the solvent adapter according to claim 4 for exempting from repeatedly to puncture bottle stopper, which is characterized in that the shutter member (3)
Cover board on be additionally provided with along the outwardly extending open portion in cover board outer.
8. according to claim 1, exempting from the solvent adapter for repeatedly puncturing bottle stopper described in 3 and 6, which is characterized in that the syringe needle
(1), connector (2), guard ring (21), sterility protection seat (4) and reinforcing rib (5) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302964.4A CN110051538A (en) | 2019-04-16 | 2019-04-16 | A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910302964.4A CN110051538A (en) | 2019-04-16 | 2019-04-16 | A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110051538A true CN110051538A (en) | 2019-07-26 |
Family
ID=67319191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910302964.4A Pending CN110051538A (en) | 2019-04-16 | 2019-04-16 | A kind of solvent adapter for exempting from repeatedly to puncture bottle stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110051538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711141A (en) * | 2019-11-27 | 2020-01-21 | 湖南乐福地医药包材科技有限公司 | Hole-pricking-free medicine mixer |
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
-
2019
- 2019-04-16 CN CN201910302964.4A patent/CN110051538A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711141A (en) * | 2019-11-27 | 2020-01-21 | 湖南乐福地医药包材科技有限公司 | Hole-pricking-free medicine mixer |
| CN114452211A (en) * | 2022-01-28 | 2022-05-10 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
| CN114452211B (en) * | 2022-01-28 | 2023-10-03 | 深圳泰和智能医疗科技有限公司 | Dispensing filter and dispensing method thereof |
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