CN102614557A - Medicating connector with hidden needle tubing - Google Patents
Medicating connector with hidden needle tubing Download PDFInfo
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- CN102614557A CN102614557A CN201110036495XA CN201110036495A CN102614557A CN 102614557 A CN102614557 A CN 102614557A CN 201110036495X A CN201110036495X A CN 201110036495XA CN 201110036495 A CN201110036495 A CN 201110036495A CN 102614557 A CN102614557 A CN 102614557A
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- needle tubing
- port
- needle
- sealing
- plug
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Abstract
The invention relates to medical equipment, in particular to a medicating connector with hidden needle tubing. The medicating connector comprises a base, the base is provided with a first port and a second port which are communicated with each other, a sealing plug is sheathed in the first port in a sliding manner, an elastic reset piece for driving the sealing plug to move to the upper end of the first port is arranged at the lower end of the sealing plug, the needle tubing is fixedly sheathed in the base, an outlet of the needle tubing is always communicated with the second port, a needle tip of the needle tubing faces to the first port, the sealing plug is provided with a first position and a second position, wherein the first position is punctured by the needle tip when moving downwards, and an inlet of the needle tubing is exposed out of the sealing plug, and for the second position, the first port is sealed by the upper part of the needle tip of the needle tubing due to the elastic action of the elastic reset piece. According to the connector, the built-in hidden needle tubing replaces the puncturing function of an entry needle on an original common syringe, and the condition that accidental puncturing can be avoided as the needle tubing is not exposed outside all the time.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of with the dosing adapter of hiding needle tubing.
Background technology
In the intravenous injection process; Usually need to add various medicaments; And these medicaments are to add through the injection seat of other syringe from infusion pipeline, and present injection seat has a serum cap usually, have entry needle on the syringe; Medicament in the syringe is to puncture serum cap through entry needle to be injected in the dosing adapter, but this needle tubing that exposes causes accidental puncture to the medical worker easily.To this situation, so the Needleless dosing adapter just occurs, this Needleless dosing adapter normally is provided with the sealing-plug of a slip at its entrance point; On sealing-plug, be provided with opening; But when sealing-plug was enclosed within the import, opening sealed, and so just can seal import; And be enclosed within the import of dosing adapter and with sealing-plug when the top moves to certain position downwards when the male luer cone of syringe; The opening of sealing-plug is communicated with the injection port of syringe with regard to opening, so the medicinal liquid in the syringe just can enter into the passage of dosing adapter from the opening of sealing-plug, and then flow in the fluid conduit systems.This Needleless dosing adapter just the situation that entry needle is stabbed the people can not occur certainly owing to need just can from syringe, not add medicinal liquid through entry needle yet, and still, this Needleless dosing adapter is complex structure often, and manufacture difficulty is big.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, handling ease, operation and band safe in utilization are hidden the dosing adapter of needle tubing.
The objective of the invention is to realize: a kind of with the dosing adapter of hiding needle tubing through following technical scheme; Comprise pedestal; This pedestal has first port and second port of mutual perforation; Said first port is used to connect the male luer cone of syringe, and said second port is communicated with a fluid conduit systems; Slip is arranged with sealing-plug in first port; The lower end of sealing-plug is provided with orders about the elastic reset spare that sealing-plug moves to first port upper end; Be characterized in: described pedestal internal fixation is arranged with needle tubing; The outlet of this needle tubing interlinks with second port all the time; The needle point of this needle tubing is towards first port, sealing-plug have downward slippage and by needle point pierce through and the import of needle tubing expose with the primary importance of sealing-plug and under the elastic reset spare elastic reaction and make the needle tubing needle point above seal up the second position of first port.When adapter is in not dosing state, the dosing mouth sealing.And when dosing; The male luer cone of syringe is moved at the top sealing-plug downwards; Needle point puncture through seal plug and being inserted in the injection port of male luer cone, thus medicinal liquid promptly can flow into second port and then flow in the fluid conduit systems from needle tubing under injection pressure, thus accomplish dosing work.This adapter utilizes the built-in needle tubing of hiding to substitute the puncture function of the entry needle on the common syringe in the past, and its needle tubing is not exposed all the time outside, therefore can avoid the accident situation of stabbing to take place.
Needle tubing on the adapter can be common tilted mouth shape needle tubing; The import that is needle tubing is on the axle center, but this needle tubing makes import stop up easily when puncturing, so the present invention adopts: described needle point is positioned at the shaft core position of needle tubing; The side that the import of needle tubing is positioned near needle point is provided with; Because the import of needle tubing and needle tubing side are provided with, and therefore needle tubing is punctured thing and is difficult for stopping up import along puncturing in the axis direction.
The present invention is made as the corrugated tube that is wholely set with sealing-plug with elastic reset spare, and corrugated tube has the good characteristics of elasticity, is wholely set with sealing-plug, can effectively guarantee both axialities, and be wholely set the dress take also more convenient.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention
Fig. 2 is the user mode structure chart of the embodiment of the invention
Fig. 3 is the structural representation of the syringe needle in the invention
Fig. 4 is the left view of Fig. 3
The specific embodiment
Combine accompanying drawing that the present invention is further described at present:
By Fig. 1, shown in Figure 2ly know; The present invention is a kind of embodiment of the dosing adapter with stealthy needle tubing; Comprise pedestal 2; This pedestal 2 has first port and second port of mutual perforation, and usually pedestal is made up of top base 21 and base 22, on the external diameter of top base 21, be provided with screw thread 211 with being threaded of screw socket syringe 4; Said first port 211 is located at the male luer cone 41 that is used for socket syringe 4 on the top base 21, and said second port 221 is located at and is communicated with a fluid conduit systems fluid on the base 22; Slip is arranged with sealing-plug 1 in first port 211; The lower end of sealing-plug 1 is provided with orders about the elastic reset spare 11 that sealing-plug 1 moves to first port, 211 upper ends; Described base 22 internal fixation are arranged with needle tubing 3; The outlet 33 of this needle tubing 3 interlinks with second port 221 all the time; Under the section of first port, sealing-plug 1 has downward slippage and is made the top of needle tubing needle point 31 seal up the second position of first port 211 down by needle tubing 3 pierces through and the import 32 of needle tubing is exposed to sealing-plug 3 primary importance and elastic reset spare 11 elastic reactions the needle point 31 of this needle tubing 3 towards first port and lower.When adapter was in not dosing state, sealing-plug 1 was dosing mouth sealing with first port 211 under the elastic force of elastic reset spare 11, and when dosing; The male luer cone 41 of syringe 4 is moved at the top sealing-plug 1 downwards, needle tubing 3 puncture through seal plugs 1 and being inserted in the injection port 411 of male luer cone 41, thus medicinal liquid promptly can flow into second port 221 and then flow in the fluid conduit systems from needle tubing 3; Thereby accomplish dosing work, this dosing adapter utilizes built-in hiding needle tubing to replace the puncture function of entry needle on the common syringe in the past, its needle tubing not have to expose outside (being that needle point is under first end face that connect all the time) all the time; The situation that therefore people can not occur stabbing; In addition, structure is also simple, and processing is also convenient; In addition; Compare general Needleless connector, the medicinal liquid residual quantity is also less, is fed directly to needle tubing and flow into second port again and enter into fluid conduit systems because medicinal liquid is a male luer cone from syringe 4; The passage that flows through of medicinal liquid is less like this, and the passage of general Needleless connector can be bigger.
Needle tubing on the dosing adapter can be the needle tubing of common tilted mouth shape; The import that is needle tubing is on the axle center; But during the puncture of this needle tubing import is stopped up, so present embodiment adopts like Fig. 3, syringe needle shown in Figure 4, that is: described needle point 31 is positioned at the shaft core position of needle tubing 3; The side that the import 32 of needle tubing 3 is positioned near needle point 31 is provided with; Because the import 32 of needle tubing 3 is provided with in the side of needle tubing 3, and therefore needle tubing 3 is punctured thing and is difficult for stopping up import 32 along puncturing in the axis direction.
Described elastic reset spare can be spring independently; But the extra spring that is provided with both can cause dress to take trouble; Also have the alignment problem in addition and cause needle tubing to sting inclined to one side sealing-plug, so illustrated embodiment is set to the corrugated tube 11 that is wholely set with sealing-plug 1 with elastic reset spare, corrugated tube both elasticity is good; Be wholely set also with sealing-plug in addition and can effectively guarantee both axialities, and be wholely set the dress take also more convenient.
Claims (3)
1. the dosing adapter of the hiding needle tubing of band comprises pedestal, and this pedestal has first port and second port of mutual perforation, and said first port is used to connect the male luer cone of syringe, and said second port is communicated with a fluid conduit systems fluid; Slip is arranged with sealing-plug in first port; The lower end of sealing-plug is provided with orders about the elastic component that sealing-plug moves to first port upper end; It is characterized in that: described pedestal internal fixation is arranged with needle tubing; The outlet of this needle tubing interlinks with second port all the time; The needle point of this needle tubing is towards first port, sealing-plug have downward slippage and by needle point pierce through and the import of needle tubing be exposed to sealing-plug primary importance and under the elastic reset spare elastic reaction and make the needle tubing needle point above seal up the second position of first port.
2. band according to claim 1 is hidden the dosing adapter of needle tubing, and it is characterized in that: described needle point is positioned at the shaft core position of needle tubing, and the import of needle tubing is positioned at the side setting near needle point.
3. band according to claim 1 is hidden the dosing adapter of needle tubing, and it is characterized in that: described elastic reset spare is positioned at the corrugated tube that sealing-plug is wholely set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110036495XA CN102614557A (en) | 2011-01-30 | 2011-01-30 | Medicating connector with hidden needle tubing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110036495XA CN102614557A (en) | 2011-01-30 | 2011-01-30 | Medicating connector with hidden needle tubing |
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CN102614557A true CN102614557A (en) | 2012-08-01 |
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CN201110036495XA Pending CN102614557A (en) | 2011-01-30 | 2011-01-30 | Medicating connector with hidden needle tubing |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103432643A (en) * | 2013-08-20 | 2013-12-11 | 苏州市雅思精密模具有限公司 | Needleless medicine adding part |
CN104902863A (en) * | 2012-11-30 | 2015-09-09 | 贝克顿迪金森有限公司 | Connector for fluid communication |
WO2017118256A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
WO2018209668A1 (en) * | 2017-05-19 | 2018-11-22 | 萨摩亚商艾得卡医疗股份有限公司 | Sealed medication dispensing and administering device |
CN109010042A (en) * | 2018-08-02 | 2018-12-18 | 杭州泰林精密仪器有限公司 | A kind of packing method and structure of confection |
CN109224186A (en) * | 2018-11-22 | 2019-01-18 | 包洪伟 | A kind of pin type positive pressure transfusion connector |
CN109998918A (en) * | 2019-04-26 | 2019-07-12 | 台州安融医疗器械有限公司 | A kind of dispenser |
CN111097085A (en) * | 2018-10-25 | 2020-05-05 | 陈戴毅 | Needle-free connector |
CN111346009A (en) * | 2020-03-16 | 2020-06-30 | 湛江健力源医疗用品有限公司 | Closed transfer medicine dispenser and application thereof in preparing and transferring medicines |
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 |
CN116597987A (en) * | 2023-07-13 | 2023-08-15 | 广州盛安医学检验有限公司 | Female lower genital tract microecology evaluation detection system based on big data |
-
2011
- 2011-01-30 CN CN201110036495XA patent/CN102614557A/en active Pending
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10813838B2 (en) | 2012-11-30 | 2020-10-27 | Becton Dickinson and Company Ltd. | Connector for fluid communication |
CN104902863A (en) * | 2012-11-30 | 2015-09-09 | 贝克顿迪金森有限公司 | Connector for fluid communication |
US9724269B2 (en) | 2012-11-30 | 2017-08-08 | Becton Dickinson and Company Ltd. | Connector for fluid communication |
CN103432643A (en) * | 2013-08-20 | 2013-12-11 | 苏州市雅思精密模具有限公司 | Needleless medicine adding part |
WO2017118256A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
WO2017118254A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
WO2018209668A1 (en) * | 2017-05-19 | 2018-11-22 | 萨摩亚商艾得卡医疗股份有限公司 | Sealed medication dispensing and administering device |
US11278674B2 (en) | 2017-05-19 | 2022-03-22 | Advcare Medical, Inc. | Sealed medication dispensing and administering device |
CN109010042A (en) * | 2018-08-02 | 2018-12-18 | 杭州泰林精密仪器有限公司 | A kind of packing method and structure of confection |
CN111097085A (en) * | 2018-10-25 | 2020-05-05 | 陈戴毅 | Needle-free connector |
CN109224186A (en) * | 2018-11-22 | 2019-01-18 | 包洪伟 | A kind of pin type positive pressure transfusion connector |
CN109998918A (en) * | 2019-04-26 | 2019-07-12 | 台州安融医疗器械有限公司 | A kind of dispenser |
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 |
CN111346009A (en) * | 2020-03-16 | 2020-06-30 | 湛江健力源医疗用品有限公司 | Closed transfer medicine dispenser and application thereof in preparing and transferring medicines |
CN116597987A (en) * | 2023-07-13 | 2023-08-15 | 广州盛安医学检验有限公司 | Female lower genital tract microecology evaluation detection system based on big data |
CN116597987B (en) * | 2023-07-13 | 2024-01-26 | 广州盛安医学检验有限公司 | Female lower genital tract microecology evaluation detection system based on big data |
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Application publication date: 20120801 |