CN103340748B - Safety type multifunctional transfusion dosing interface - Google Patents
Safety type multifunctional transfusion dosing interface Download PDFInfo
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- CN103340748B CN103340748B CN201310299615.4A CN201310299615A CN103340748B CN 103340748 B CN103340748 B CN 103340748B CN 201310299615 A CN201310299615 A CN 201310299615A CN 103340748 B CN103340748 B CN 103340748B
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- interface
- dosing
- elastic plug
- transfusion
- pedestal
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Abstract
The present invention relates to technical field of medical instruments, refer in particular to a kind of safety type multifunctional transfusion dosing interface, comprise interface pedestal, interface pedestal is connected with interface cover, and elastic plug is connected between interface pedestal and interface overlaps; The bottom of elastic plug is provided with bottom opening, and bottom opening is communicated with interface pedestal, and the side of elastic plug is provided with lateral opening hole, and bottom opening is communicated with lateral opening hole; Leave the gap for liquid medicine flow between elastic plug and interface overlap, elastic plug is supported and is sealed in described dosing mouth; This dosing interface directly applies to transfusion device, infusion bottle or transfusion bag, during dosing, syringe is utilized to be backed down by elastic plug from dosing mouth, medicinal liquid flows in infusion unit titrimeter or infusion bottle, transfusion bag, during transfusion, directly screw tight the infusion medicine-feeding interface on transfusion bag or infusion bottle, can normal infusion be realized; Transfusion and dosing process need not entry needle or penetrator just can realize, and the risk met accident when reducing use entry needle and perforator is more safe and reliable.
Description
Technical field
The present invention relates to technical field of medical instruments, refer in particular to a kind of safety type multifunctional transfusion dosing interface.
Background technology
According to the structure of current medical infusion bags, when medicinal liquid is injected transfusion bag, be generally adopt traditional dispensing method, after extracting other medicinal liquids with syringe, the plug of needle pierces transfusion bag mouth, injects liquid medicine injection in transfusion bag.But when needle pierces bag mouth plug, debris of rubber stopper can fall into bag with syringe needle, pollutes medicinal liquid, easily causes malpractice, there is potential safety hazard.
Prior art medical infusion bags or infusion bottle, need when in use to pierce through with the bottle mouth position plug of penetrator by transfusion bag or infusion bottle, medicinal liquid could be exported, and there is potential safety hazard equally when use penetrator.
Prior art, in the process of dosing, needs with syringe needle or entry needle, uses not only inconvenient, nor safety, more cannot realize double passage transfusion.
Summary of the invention
The object of the invention is to provide a kind of safety type multifunctional transfusion dosing interface for the deficiencies in the prior art, use infusion bottle or the transfusion bag of this dosing mouth, all can realize entry needle or penetrator just need not can adding medicinal liquid in infusion bottle or transfusion bag, easy to use, safe.
For achieving the above object, a kind of safety type multifunctional transfusion dosing interface of the present invention, comprise interface pedestal, described interface base interior hollow, described interface pedestal is connected with interface cover, described interface cover offers dosing mouth, and the inside of described interface cover is provided with elastic plug, and described elastic plug is connected between interface pedestal and interface overlaps; The bottom of described elastic plug is provided with bottom opening, and described bottom opening is communicated with interface pedestal, and the side of described elastic plug is provided with lateral opening hole, and described bottom opening is communicated with lateral opening hole; Leave the gap for liquid medicine flow between described elastic plug and interface overlap, described elastic plug is supported and is sealed in described dosing mouth; The plane that described elastic plug abuts with dosing mouth is provided with the dosing boss or dosing groove of being convenient to dosing.
As preferably, described lateral opening hole is the through hole running through elastic plug side.
As preferably, the lateral opening hole place of described elastic plug is provided with the annular groove being convenient to medicinal liquid turnover.
As preferably, described interface pedestal is three-way interface pedestal, and described interface cover is connected to the side connector of three-way interface pedestal.
As preferably, the upper end connector of described three-way interface pedestal is extended with perforator, and the lower end connector of described three-way interface pedestal is connected with infusion unit titrimeter.
As preferably, described interface cover is connected with transfusion mouth, the link that described transfusion mouth and interface overlap is provided with the first siphunculus for supporting elastic plug, and the other end of described transfusion mouth is provided with the second siphunculus be connected with infusion tube, and described first siphunculus and the second siphunculus are interconnected.
As preferably, the dosing mouth end of described interface cover is provided with threaded joint, and described transfusion mouth is fixedly connected with interface cover by threaded joint.
As preferably, the side connector of described three-way interface pedestal is inclined upwardly setting.
As preferably, the middle part of the bottom opening of described elastic plug is vertically installed with space bar face.
As preferably, the profile of described dosing boss or dosing groove is cross.
Beneficial effect of the present invention: a kind of safety type multifunctional transfusion dosing interface, this dosing interface can be applied to infusion bottle or transfusion bag, when using, syringe is utilized to be backed down by elastic plug from dosing mouth, medicinal liquid is the gap between elastic plug and interface overlap from dosing boss or dosing groove, perforate from the side enters the inside that bottom opening finally flows to infusion bottle or transfusion bag again, this dosing interface directly applies to transfusion device, also infusion bottle or transfusion bag can be applied to, during dosing, syringe is utilized to be backed down by elastic plug from dosing mouth, medicinal liquid flows to infusion unit titrimeter or infusion bottle, in transfusion bag, during transfusion, spiral interface on direct transfusion device, screw tight the infusion medicine-feeding interface on transfusion bag or infusion bottle, normal infusion can be realized, transfusion and dosing process need not entry needle or penetrator just can realize, and the risk met accident when decreasing use entry needle and perforator, improves nursing quality, easy to use, more safe and reliable,
Time infusion bottle or transfusion bag need directly to carry out infusing, can connect transfusion mouth at interface cover, first siphunculus of transfusion mouth one end backs down elastic plug, allows medicinal liquid flow out; First siphunculus and the second siphunculus are interconnected, and medicinal liquid can flow out smoothly and enter infusion tube, carries out the action of infusing;
When carrying out double passage transfusion, three-way interface pedestal can be utilized, interface cover is connected to the side connector of three-way interface pedestal, the upper end connector of three-way interface pedestal is extended with perforator, and the lower end connector of three-way interface pedestal is connected with infusion unit titrimeter, and perforator penetration of vials is infused, interface cover can connect other medicine bottle and carry out dosing, last medicinal liquid flows to infusion unit titrimeter and mixes, and forms double passage transfusion, allows transfusion and dosing carry out simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the main TV structure schematic diagram of the embodiment of the present invention one.
Fig. 3 is the Section View along A-A line in Fig. 2.
Fig. 4 is the decomposition texture schematic diagram of the embodiment of the present invention one.
Fig. 5 is the main TV structure schematic diagram of transfusion mouth of the present invention.
Fig. 6 is the main TV structure schematic diagram of elastic plug of the present invention.
Fig. 7 is the structural representation of elastic plug of the present invention.
Fig. 8 is the structural representation that the embodiment of the present invention one is applied to transfusion device.
Fig. 9 is the structural representation that the embodiment of the present invention one is applied to single port transfusion bag.
Figure 10 is the structural representation that the embodiment of the present invention one is applied to twoport transfusion bag.
Figure 11 is the structural representation of the embodiment of the present invention two.
Figure 12 is the decomposition texture schematic diagram of the embodiment of the present invention two.
Figure 13 is the structural representation that the embodiment of the present invention two is applied to transfusion device.
Figure 14 is the decomposition texture schematic diagram of the embodiment of the present invention three.
Figure 15 is the structural representation that the embodiment of the present invention three is applied to transfusion device.
Reference numeral comprises:
1-interface pedestal, 2-interface cover, 21-dosing mouth, 3-elastic plug
31-bottom opening, 32-lateral opening hole, 33-gap, 34-dosing boss
35-space bar face, 5-perforator, 6-infusion unit titrimeter, 7-transfusion mouth
71-the first siphunculus 72-the second siphunculus 73-threaded joint 8-infusion tube
9-transfusion bag 91-be spirally connected lid.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment one.
As shown in Figures 1 to 10, a kind of safety type multifunctional transfusion dosing interface of the present invention, comprise interface pedestal 1, described interface pedestal 1 inner hollow, described interface pedestal 1 is connected with interface cover 2, described interface cover 2 offers dosing mouth 21, and the inside of described interface cover 2 is provided with elastic plug 3, and described elastic plug 3 is connected to interface pedestal 1 and interface overlaps between 2; The bottom of described elastic plug 3 is provided with bottom opening 31, and described bottom opening 31 is communicated with interface pedestal 1, and the side of described elastic plug 3 is provided with lateral opening hole 32, and described bottom opening 31 is communicated with lateral opening hole 32; Described elastic plug 3 and interface overlap the gap 33 left between 2 and supply liquid medicine flow, and described elastic plug 3 is supported and is sealed in described dosing mouth 21; The plane that described elastic plug 3 abuts with dosing mouth 21 is provided with the dosing boss 34 or dosing groove of being convenient to dosing.This dosing interface can be applied to infusion bottle or transfusion bag 9, when using, user utilizes the injection head of syringe to be backed down by elastic plug 3 from dosing mouth 21, destroy the sealing between elastic plug 3 and dosing mouth 21, medicinal liquid can be overlapped the gap 33 between 2 by dosing boss 34 or dosing groove through elastic plug 3 and interface by syringe, perforate from the side 32 enters the inside that bottom opening 31 finally flows to infusion bottle or transfusion bag 9 again, dosing process entry needle or penetrator just need not can realize dosing, easy to use, safe.As shown in Figure 8, safety type multifunctional transfusion dosing interface of the present invention can be applied in transfusion device, but also can be applied in transfusion bag 9 or infusion bottle, is provided with infusion bottle or the transfusion bag 9 of dosing interface of the present invention, needs to install a bottle cap at dosing mouth 21.This bottle cap, for the protection of dosing mouth 21, is avoided by extraneous pollution.This bottle cap can be the lid 91 that is spirally connected, and also can be the lid of Ka Gai or other form.Wherein transfusion bag 9 can be single port transfusion bag or twoport transfusion bag (as shown in Figure 9 and Figure 10), and twoport transfusion bag is mainly convenient to while a mouth carries out injecting, and another one mouth can carry out dosing, very easy to use.
As preferably, the profile of described dosing boss 34 or dosing groove is cross.The width of dosing boss 34 is less than the diameter of injector to inject mouth, after elastic plug 3 backs down by syringe, medicinal liquid can be allowed to enter elastic plug 3 and interface smoothly and overlap gap 33 between 2.
In like manner, the width of dosing groove is greater than the diameter of injector to inject mouth, after elastic plug 3 backs down by syringe, medicinal liquid also can be allowed to enter elastic plug 3 and interface smoothly and overlap gap 33 between 2.
The middle part of the bottom opening 31 of the elastic plug 3 of the present embodiment is vertically installed with space bar face 35.Space bar face 35 makes the medicinal liquid entered from both sides lateral opening hole 32 realize shunting, and also strengthen the intensity bottom elastic plug 3 in addition, make the bottom of elastic plug 3 not yielding, that bears syringe supports power.
As preferably, the lateral opening hole 32 of the present embodiment is for running through the through hole of elastic plug 3 side, and medicinal liquid can enter bottom opening 31 by two through holes of elastic plug 3 side through gap 33 simultaneously, makes the flow velocity of medicinal liquid more stable.
Lateral opening hole 32 place of the elastic plug 3 of the present embodiment is provided with the annular groove being convenient to medicinal liquid turnover.In order to the bottom opening 31 allowing medicinal liquid be entered elastic plug 3 smoothly by elastic plug 3 and the interface gap 33 overlapped between 2, offer the gap 33 that annular groove can make elastic plug 3 and interface overlap between 2 to increase at lateral opening hole 32 place of elastic plug 3, what be convenient to medicinal liquid flows into bottom opening 31.
When infusion bottle or transfusion bag 9 need directly to infuse time, the lid 91 that will be spirally connected is turned on, and then overlap 2 places at interface and directly connect transfusion mouth 7, first siphunculus 71 of transfusion mouth 7 one end backs down elastic plug 3, allows medicinal liquid flow out; First siphunculus 71 and the second siphunculus 72 are interconnected, and medicinal liquid can flow out smoothly and enter infusion tube 8, carries out the action of infusing.As preferably, dosing mouth 21 end of described interface cover 2 is provided with threaded joint 73, and described transfusion mouth 7 overlaps 2 screw threads by threaded joint 73 and interface and is fixedly connected with.Certainly, mouth 7 of infusing overlaps 2 with interface and can also adopt other connected mode, the connected modes such as such as socket, clamping.
Embodiment two.
As shown in Figure 11 to Figure 13, the difference of the present embodiment and embodiment one is: described interface pedestal 1 is three-way interface pedestal 1, and described interface cover 2 is connected to the side connector of three-way interface pedestal 1.The upper end connector of described three-way interface pedestal 1 is extended with perforator 5, and the lower end connector of described three-way interface pedestal 1 is connected with infusion unit titrimeter 6.The interface pedestal 1 of the present embodiment is the form of three-way interface, the bottle mouth position plug that perforator 5 can pierce through infusion bottle or transfusion bag 9 is infused, when needs dosing time, syringe can be utilized to carry out dosing at the interface cover 2 of the side connector of three-way interface pedestal 1, its dosing process is identical with embodiment one, and the medicinal liquid added mixes in infusion unit titrimeter 6 with the medicinal liquid of transfusion bag 9 or infusion bottle.
In addition, the interface cover 2 of the present embodiment is connected with transfusion mouth 7, the link that described transfusion mouth 7 and interface overlap 2 is provided with the first siphunculus 71 for supporting elastic plug 3, the other end of described transfusion mouth 7 is provided with the second siphunculus 72 be connected with infusion tube 8, and described first siphunculus 71 and the second siphunculus 72 are interconnected.Overlap 2 be fixedly communicated with and coordinate by transfusion mouth 7 and interface, can double passage transfusion be formed, allow and to infuse and dosing is carried out simultaneously.
The inside of the transfusion mouth 7 of the present embodiment can arrange filter membrane, and the filter membrane in transfusion mouth 7 filters the medicinal liquid in infusion bottle or transfusion bag 9, can play the effect of double filtration in the transfusion device of double passage transfusion.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
Embodiment three.
As described in Figure 14, the difference of the present embodiment and embodiment one is: the side connector of described three-way interface pedestal 1 is inclined upwardly and arranges.The side connector employing of the present embodiment is inclined upwardly and arranges one side is be convenient to user dosing; Prevent backflow, the spilling of medicinal liquid on the other hand.
As shown in figure 15, safety type multifunctional transfusion dosing Application of Interface of the present invention is in transfusion device, and its various informative, diverse in function, can be applicable to different occasions, allows dosing process entry needle or penetrator just need not can realize dosing, easy to use, safe.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. safety type multifunctional transfusion dosing interface, comprise interface pedestal, described interface base interior hollow, it is characterized in that: described interface pedestal is connected with interface cover, described interface cover offers dosing mouth, the inside of described interface cover is provided with elastic plug, and described elastic plug is connected between interface pedestal and interface overlaps;
The bottom of described elastic plug is provided with bottom opening, and described bottom opening is communicated with interface pedestal, and the side of described elastic plug is provided with lateral opening hole, and described bottom opening is communicated with lateral opening hole;
Leave the gap for liquid medicine flow between described elastic plug and interface overlap, described elastic plug is supported and is sealed in described dosing mouth;
The plane that described elastic plug abuts with dosing mouth is provided with the dosing boss or dosing groove of being convenient to dosing.
2. safety type multifunctional transfusion dosing interface according to claim 1, is characterized in that: described lateral opening hole is the through hole running through elastic plug side.
3. safety type multifunctional transfusion dosing interface according to claim 2, is characterized in that: the lateral opening hole place of described elastic plug is provided with the annular groove being convenient to medicinal liquid turnover.
4. safety type multifunctional transfusion dosing interface according to claim 1, it is characterized in that: described interface pedestal is three-way interface pedestal, described interface cover is connected to the side connector of three-way interface pedestal.
5. safety type multifunctional transfusion dosing interface according to claim 4, it is characterized in that: the upper end connector of described three-way interface pedestal is extended with perforator, the lower end connector of described three-way interface pedestal is connected with infusion unit titrimeter.
6. safety type multifunctional transfusion dosing interface according to claim 1 or 5, it is characterized in that: described interface cover is connected with transfusion mouth, the link that described transfusion mouth and interface overlap is provided with the first siphunculus for supporting elastic plug, the other end of described transfusion mouth is provided with the second siphunculus be connected with infusion tube, and described first siphunculus and the second siphunculus are interconnected.
7. safety type multifunctional transfusion dosing interface according to claim 6, is characterized in that: the dosing mouth end of described interface cover is provided with threaded joint, and described transfusion mouth is fixedly connected with interface cover by threaded joint.
8. safety type multifunctional transfusion dosing interface according to claim 4, is characterized in that: the side connector of described three-way interface pedestal is inclined upwardly setting.
9. safety type multifunctional transfusion dosing interface according to claim 1, is characterized in that: the middle part of the bottom opening of described elastic plug is vertically installed with space bar face.
10. safety type multifunctional transfusion dosing interface according to claim 1, is characterized in that: the profile of described dosing boss or dosing groove is cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299615.4A CN103340748B (en) | 2013-07-17 | 2013-07-17 | Safety type multifunctional transfusion dosing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299615.4A CN103340748B (en) | 2013-07-17 | 2013-07-17 | Safety type multifunctional transfusion dosing interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103340748A CN103340748A (en) | 2013-10-09 |
| CN103340748B true CN103340748B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310299615.4A Expired - Fee Related CN103340748B (en) | 2013-07-17 | 2013-07-17 | Safety type multifunctional transfusion dosing interface |
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| CN (1) | CN103340748B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237443B (en) * | 2015-12-22 | 2022-11-11 | 陈陆陆 | Filter equipment reaches filtration infusion container including it |
| WO2017118108A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537394Y (en) * | 2002-01-31 | 2003-02-26 | 赵文利 | Y shape injection piece |
| CN1864756A (en) * | 2005-05-16 | 2006-11-22 | 汪贤宗 | Medicine supplementation unit improvement for Y branch of transfusion tube |
| CN103191487A (en) * | 2013-04-25 | 2013-07-10 | 江西科伦医疗器械制造有限公司 | Disposable needle infusion set with no puncture device |
| CN203458595U (en) * | 2013-07-17 | 2014-03-05 | 魏颖德 | Safety multifunctional injection-feeding interface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE523001C2 (en) * | 2002-07-09 | 2004-03-23 | Carmel Pharma Ab | Coupling component for transmitting medical substances, comprises connecting mechanism for releasable connection to second coupling component having further channel for creating coupling, where connecting mechanism is thread |
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2013
- 2013-07-17 CN CN201310299615.4A patent/CN103340748B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537394Y (en) * | 2002-01-31 | 2003-02-26 | 赵文利 | Y shape injection piece |
| CN1864756A (en) * | 2005-05-16 | 2006-11-22 | 汪贤宗 | Medicine supplementation unit improvement for Y branch of transfusion tube |
| CN103191487A (en) * | 2013-04-25 | 2013-07-10 | 江西科伦医疗器械制造有限公司 | Disposable needle infusion set with no puncture device |
| CN203458595U (en) * | 2013-07-17 | 2014-03-05 | 魏颖德 | Safety multifunctional injection-feeding interface |
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| CN103340748A (en) | 2013-10-09 |
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