CN202822124U - Self-sealing reusable medicine mixing nozzle - Google Patents
Self-sealing reusable medicine mixing nozzle Download PDFInfo
- Publication number
- CN202822124U CN202822124U CN 201220582488 CN201220582488U CN202822124U CN 202822124 U CN202822124 U CN 202822124U CN 201220582488 CN201220582488 CN 201220582488 CN 201220582488 U CN201220582488 U CN 201220582488U CN 202822124 U CN202822124 U CN 202822124U
- Authority
- CN
- China
- Prior art keywords
- medicine
- self
- needle
- cushion
- self sealss
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a self-sealing reusable medicine mixing nozzle comprising a medicine mixing clamp body, a dosing needle, a self-sealing elastic cushion and an elastic part, wherein the self-sealing elastic cushion is sleeved on a needle tip of the dosing needle and matched with the needle tip in a sealing way; the elastic part is arranged between the self-sealing elastic cushion and the bottom of the medicine mixing clamp body; and the elastic part applies an upward pressure to the self-sealing elastic cushion when the self-sealing elastic cushion moves downwards or the elastic part applies an upward pressure to the dosing needle when the dosing needle moves downwards. During medicine mixing, the elastic part drives the self-sealing elastic cushion to upwards move and seal the needle tip of the dosing needle again when the self-sealing elastic cushion downwards pushes a penicillin bottle to move downwards and the penicillin bottle is taken out; and when the dosing needle moves along with the penicillin bottle which is pushed and pressed downwards and the penicillin bottle is taken out, the elastic part drives the dosing needle to move upwards and be inserted to the self-sealing elastic cushion to realize automatic seal of the needle tip after the medicine mixing, and therefore, the cleanness of a medicine mixing channel in a medicine mixer is ensured, and the medicine mixer can be reused under an aseptic condition.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the medicine mixer that a kind of mixed medicine uses.
Background technology
In clinical treating disease, often give patient infusion or by intravenous drip directly with in the infusion of medicine body, medicine often is stored in the infusion vessel, and the injection of the medicinal liquid in the infusion vessel usually realizes by medicine mixer.
In the prior art, medicine mixer comprises mixed medicine card and medicine feeding needle, and medicine feeding needle is divided into again dosing single needle and dosing crosspointer.The dosing single needle of single needle medicine mixer is arranged on the interior bottom of mixed medicine card along the axial restraint of mixed medicine card, the needle point of dosing single needle points to the port of mixed medicine card, the bottom of dosing single needle is extended the bottom of mixed medicine card and is connected with a foldable handle, the bottom of dosing single needle is connected with mixed medicine interface by sebific duct during use, foldable handle is positioned at sebific duct, only need during mixed medicine cillin bottle is inserted mixed medicine card, the foldable handle that fractures just can mix the medicine operation.The dosing crosspointer of double-needle medicine mixer is along in the mixed medicine card of axially arranging of dosing card, the needle stand of dosing crosspointer can move up and down along the inwall of mixed medicine card, the upper needle point of dosing crosspointer points to the port of mixed medicine card, lower needle point passes the bottom of mixed medicine card, should mix the medicine card during use is connected on the mixed medicine interface, cillin bottle is stuck in the mixed medicine card, promote cillin bottle downwards, along with the dosing crosspointer moves down, upper needle point pierces through the sealing-plug on the cillin bottle, lower needle point punctures the barrier film in the mixed medicine interface, just can mix the medicine operation.
The medicine mixer of said structure is disposable mixed medicine, after medicine feeding needle pierces through cillin bottle and mixes medicine, take off cillin bottle from mixed medicine card, the needle point of medicine feeding needle just exposes in the external world fully, easily by environmental pollution, so the drug feeding device of said structure can't be implemented under the aseptic condition and reuses.
The utility model content
For above shortcomings in the prior art, this utility model provides a kind of needle point automatic-sealed of realizing medicine feeding needle behind the mixed medicine, avoids the mixed reusable medicine mixing mouth of the contaminated self sealss of medicine passage.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme:
The reusable medicine mixing mouth of self sealss, comprise mixed medicine card, medicine feeding needle, self sealss cushion and elastomeric element, described medicine feeding needle is along the axial setting of mixed medicine card, described self sealss cushion is arranged in the mixed medicine card and is enclosed within on the needle point of medicine feeding needle, and self sealss cushion and this needle point are sealed and matched, described elastomeric element is arranged between the bottom of self sealss cushion and mixed medicine card, when the self sealss cushion moves down elastomeric element to the self sealss cushion apply upward pressure or medicine feeding needle when moving down elastomeric element medicine feeding needle applied upward pressure.
The beneficial effects of the utility model are: this utility model has the self sealss cushion that is sealed and matched with it at the needle point cover of medicine feeding needle, between the bottom of self sealss cushion and mixed medicine card elastomeric element is set.During mixed medicine, cillin bottle is put into mixed medicine card, push cillin bottle downwards, if the self sealss cushion is along with cillin bottle moves down together, behind the mixed medicine, when taking out cillin bottle, elastomeric element drives that the self sealss cushion moves up and the needle point of medicine feeding needle is resealed; If medicine feeding needle is along with cillin bottle moves down together, behind the mixed medicine, when taking out cillin bottle, elastomeric element driving medicine feeding needle moves up and inserts in the self sealss cushion and with the self sealss cushion and is sealed and matched, successfully realized needle point automatic-sealed behind mixed medicine of medicine feeding needle, guaranteed the cleannes of mixed medicine passage in the medicine mixer, this medicine mixer can have been reused under aseptic condition, and can realize a kind of transfusion solution and two or more medicament mixed by this medicine mixer.
Description of drawings
Fig. 1 is the cross-sectional view of the reusable medicine mixing mouth of self sealss of employing dosing single needle;
Fig. 2 mixes the structural representation of medicine for the reusable medicine mixing mouth of self sealss that adopts the dosing single needle;
Fig. 3 is the cross-sectional view of the reusable medicine mixing mouth of self sealss of employing dosing crosspointer;
Fig. 4 mixes the structural representation of medicine for the reusable medicine mixing mouth of self sealss that adopts the dosing crosspointer.
In the accompanying drawing: 1-mixed medicine card; 21-dosing single needle; 22-dosing crosspointer; 3-self sealss cushion; 4-elastomeric element; 5-annular platen; 6-skid-prevention button; 7-seal cover; 8-foldable handle; 9-needle stand; 10-mixed medicine passage; 11-outside housing cover; 12-plug; 13-cillin bottle.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
Shown in Fig. 1～4, the reusable medicine mixing mouth of self sealss comprises mixed medicine card 1, medicine feeding needle, self sealss cushion 3 and elastomeric element 4.Medicine feeding needle is along the axial setting of mixed medicine card 1, and self sealss cushion 3 is arranged in the mixed medicine card 1 and is enclosed within on the needle point of medicine feeding needle, and self sealss cushion 3 is sealed and matched with this needle point.Elastomeric element 4 is arranged between the bottom of self sealss cushion 3 and mixed medicine card 1, when self sealss cushion 3 moves down 4 pairs of self sealss cushions 3 of elastomeric element apply upward pressure or medicine feeding needle when moving down 4 pairs of medicine feeding needles of elastomeric element apply and upward pressure.
Fig. 1 is the cross-sectional view of the reusable medicine mixing mouth of self sealss of employing dosing single needle, dosing single needle 21 is arranged on the bottom of mixing in the medicine card 1 along the axial restraint of mixed medicine card 1, the bottom of dosing single needle 21 is extended the bottom of mixed medicine card 1 downwards, and the needle point of dosing single needle 21 points to the port of mixed medicine card 1.Self sealss cushion 3 is enclosed within on the needle point of dosing single needle 21 and with this needle point and is sealed and matched, the outer wall of self sealss cushion 3 slidably cooperates with the inwall of mixed medicine card 1, self sealss cushion 3 can move down along the inwall of mixed medicine card 1 when mixed medicine, also is conducive to self sealss cushion 3 along the inwall of mixed medicine card 1 return that makes progress.The bottom of self sealss cushion 3 arranges an annular platen 5, and the needle point of dosing single needle 21 passes the endoporus of annular platen 5 and inserts in the self sealss cushion 3.In the elastomeric element 4(present embodiment, elastomeric element 4 employing springs) a side pressure is on the bottom interior wall of mixed medicine card 1, the other end of elastomeric element 4 is pressed on the self sealss cushion 3 by annular platen 5, the upper end of elastomeric element 4 is pressed on the annular platen 5, by annular platen 5 power is passed to self sealss cushion 3, avoid the direct application of force on self sealss cushion 3 and self sealss cushion 3 is damaged.Self sealss cushion 3 is positioned at the below of symmetrically arranged skid-prevention button 6 on the inwall that mixes medicine card 1.
Fig. 2 mixes the structural representation of medicine for the reusable medicine mixing mouth of self sealss that adopts the dosing single needle, remove the seal cover 7 on mixed medicine card 1 port, cillin bottle 13 is inserted in the mixed medicine card 1, cillin bottle 13 extruding self sealss downwards cushion 3, along with self sealss cushion 3 passes self sealss cushion 3 and pierces through sealing-plug on the cillin bottle 13 along the needle point of the inwall of mixed medicine card 1 dosing single needle 21 when moving down, spring is also thereupon compressed, and the foldable handle 8 that fractures just can mix the medicine operation.After mixed medicine finishes, when taking off cillin bottle 13 from mixed medicine card 1, under the restoring force effect of spring, self sealss cushion 3 is pushed to tip portion and needle point is resealed along the inwall of mixed medicine card 1, has successfully realized needle point automatic-sealed behind mixed medicine.
Fig. 3 is the cross-sectional view of the reusable medicine mixing mouth of self sealss of employing dosing crosspointer, dosing crosspointer 22 also can be along mixing moving axially of medicine card 1 along the axial setting of mixed medicine card 1, the needle stand 9 of dosing crosspointer 22 is positioned at mixed medicine card 1, the upper needle point of dosing crosspointer 22 points to the port of mixed medicine card 1, the lower needle point of dosing crosspointer 22 is corresponding with the mixed medicine path 10 that mixed medicine card 1 bottom arranges, and is provided with plug 12 in mixed medicine path 10.Self sealss cushion 3 is fixedly installed in the mixed medicine card 1 and is enclosed within on the upper needle point of dosing crosspointer 22, and the upper needle point of self sealss cushion 3 and this dosing crosspointer 22 is sealed and matched.In the elastomeric element 4(present embodiment, elastomeric element 4 adopts springs) a side pressure on the bottom interior wall of mixed medicine card 1, the other end of elastomeric element 4 is pressed on the needle stand 9.The port of the port of outside housing cover 11 and mixed medicine card 1 removably connects.Be symmetrically arranged with skid-prevention button 6 on the inwall of mixed medicine card 1, self sealss cushion 3 is positioned at the below of skid-prevention button 6, and skid-prevention button 6 can prevent that self sealss cushion 3 from upwards withdrawing from mixed medicine card 1.
Fig. 4 mixes the structural representation of medicine for the reusable medicine mixing mouth of self sealss that adopts the dosing crosspointer, cillin bottle 13 is put into mixed medicine card 1, outside housing cover 11 covers on cillin bottle 13, push cillin bottle 13 downwards, and the mode of the port that makes outside housing cover 11 by clamping is connected with the port sealing of mixed medicine card 1, when cillin bottle 13 moves down, the bottle cap extruding self sealss cushion 3 of cillin bottle 13, dosing crosspointer 22 is also along with moving down and Compress Spring, the upper needle-penetration self sealss cushion 3 of dosing crosspointer 22 and the sealing-plug on the cillin bottle 13, plug 12 is broken in the lower acupuncture of dosing crosspointer 22, just can mix the medicine operation.After mixed medicine finishes, first outside housing cover 11 is taken off from mixed medicine card 1, from mixed medicine card 1 interior taking-up cillin bottle 13, self sealss cushion 3 self-returns, under the restoring force effect of spring, move on the dosing crosspointer 22, the upper needle point of dosing crosspointer 22 inserts in the self sealss cushion 3 and with self sealss cushion 3 and is sealed and matched, successfully realized upper needle point automatic-sealed behind mixed medicine of dosing crosspointer 22, the cleannes of mixed medicine passage in the drug feeding device have been guaranteed, this drug feeding device can be reused under aseptic condition, and can realize a kind of transfusion solution and two or more medicament mixed by this drug feeding device.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment this utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (1)
1. the reusable medicine mixing mouth of self sealss, comprise mixed medicine card (1) and medicine feeding needle, described medicine feeding needle is along the axial setting of mixed medicine card (1), it is characterized in that: also comprise self sealss cushion (3) and elastomeric element (4), described self sealss cushion (3) is arranged in the mixed medicine card (1) and is enclosed within on the needle point of medicine feeding needle, and self sealss cushion (3) is sealed and matched with this needle point, described elastomeric element (4) is arranged between the bottom of self sealss cushion (3) and mixed medicine card (1), self sealss cushion (3) when moving down elastomeric element (4) to self sealss cushion (3) apply upward pressure or medicine feeding needle when moving down elastomeric element (4) medicine feeding needle applied upward pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220582488 CN202822124U (en) | 2012-11-07 | 2012-11-07 | Self-sealing reusable medicine mixing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220582488 CN202822124U (en) | 2012-11-07 | 2012-11-07 | Self-sealing reusable medicine mixing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822124U true CN202822124U (en) | 2013-03-27 |
Family
ID=47933937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220582488 Expired - Lifetime CN202822124U (en) | 2012-11-07 | 2012-11-07 | Self-sealing reusable medicine mixing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202822124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106511081A (en) * | 2016-11-18 | 2017-03-22 | 成都杰仕德科技有限公司 | Needle head and fixture suite |
| EP3375426A4 (en) * | 2015-11-13 | 2018-10-10 | Chongqing Lummy Pharmaceutical Co., Ltd. | Single-needle medicine mixer, dual hard ports, and soft infusion bag |
| CN112999465A (en) * | 2020-03-16 | 2021-06-22 | 湛江健力源医疗用品有限公司 | Closed syringe needle structure |
| CN115487384A (en) * | 2021-06-18 | 2022-12-20 | 达冕疫苗(广州)有限公司 | Portable combined type suction device suitable for penicillin bottle |
-
2012
- 2012-11-07 CN CN 201220582488 patent/CN202822124U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3375426A4 (en) * | 2015-11-13 | 2018-10-10 | Chongqing Lummy Pharmaceutical Co., Ltd. | Single-needle medicine mixer, dual hard ports, and soft infusion bag |
| CN106511081A (en) * | 2016-11-18 | 2017-03-22 | 成都杰仕德科技有限公司 | Needle head and fixture suite |
| CN112999465A (en) * | 2020-03-16 | 2021-06-22 | 湛江健力源医疗用品有限公司 | Closed syringe needle structure |
| CN115487384A (en) * | 2021-06-18 | 2022-12-20 | 达冕疫苗(广州)有限公司 | Portable combined type suction device suitable for penicillin bottle |
| CN115487384B (en) * | 2021-06-18 | 2024-03-12 | 达冕疫苗(广州)有限公司 | Portable combined inhalation device suitable for penicillin bottle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202822124U (en) | Self-sealing reusable medicine mixing nozzle | |
| CN202822123U (en) | Self-sealing double-needle doser | |
| CN202822121U (en) | Sealable and recyclable double-needle doser | |
| CN201921126U (en) | Medicine mixing joint | |
| CN202314366U (en) | Double-valve cover with double needle and medicine-mixing nozzle | |
| CN204261044U (en) | A kind of sterile dispensing device | |
| CN202822120U (en) | Sealable and recyclable single-needle doser | |
| CN202620235U (en) | Short-course boosting pre-filling type doser | |
| CN104207937A (en) | Sterile dispensing device and dispensing method using sterile dispensing device | |
| CN202605317U (en) | Short-range spirally-processing preloaded type dosing device | |
| CN202376460U (en) | Connecting port with clamp sleeve | |
| CN202497450U (en) | Thrust device used in pushing pre-installed type doser | |
| CN202207299U (en) | Soft bottle with positioning and pushing device | |
| CN203123029U (en) | Tap medicine mixing nozzle | |
| CN106236582A (en) | The double nozzle Combined cap of transfusion containers that can the most directly join and infusion vessel | |
| CN202478174U (en) | Sealing device used on propulsion preassembling medicine adder | |
| CN202822122U (en) | Clamped type reusable hard dual interface | |
| CN202113335U (en) | Combined cover | |
| CN202061081U (en) | Transfusion package bag | |
| CN102716031B (en) | Push device used on short-travel preassembly medicating instrument | |
| CN102716035B (en) | Short-course preassembling type dosing instrument | |
| CN102743292B (en) | Pushing device for short-process pushing pre-loading type medicine feeding instrument | |
| CN102716033B (en) | Short-course precession preassembling dosing instrument | |
| CN202605421U (en) | Thrust unit used on short-course boosting prefabricated doser | |
| CN102716036B (en) | Short-travel push preassembly medicating instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Ke Inventor after: Yuan Yuan Inventor after: Meng Hui Inventor before: Li Ke Inventor before: Yuan Yuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI KE YUAN YUAN TO: LI KE YUAN YUAN MENG HUI YUAN YUAN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |