CN203694246U - Safety type blow molding dripping bucket module - Google Patents
Safety type blow molding dripping bucket module Download PDFInfo
- Publication number
- CN203694246U CN203694246U CN201420075521.9U CN201420075521U CN203694246U CN 203694246 U CN203694246 U CN 203694246U CN 201420075521 U CN201420075521 U CN 201420075521U CN 203694246 U CN203694246 U CN 203694246U
- Authority
- CN
- China
- Prior art keywords
- dropping funnel
- dropper component
- dripping bucket
- blow molding
- liquid outlet
- 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
- 238000000071 blow moulding Methods 0.000 title abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000001802 infusion Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 150000001875 compounds Chemical group 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000000740 bleeding effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000019771 cognition Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of medical devices, particularly relates to a safety type blow molding dripping bucket module on an infusion device. According to the safety type blow molding dripping bucket module, the risk of precipitation of a light avoiding agent is small, and a vent valve or a liquid stopping device is arranged in a dripping bucket conveniently. The technical scheme is that the safety type blow molding dripping bucket module is composed of the dripping bucket and a dripping bucket cover. The dripping bucket is composed of a liquid drum and a liquid outlet, the dripping bucket is formed by integrated blow molding, the dripping bucket cover is formed by injection molding, the liquid drum is a cylindrical drum with a certain conicity, the liquid outlet is a straight cylindrical drum and is used for establishing connection between the safety type blow molding dripping bucket module and an infusion hose, and the dripping bucket is of a double-layer compound structure. According to the safety type blow molding dripping bucket module, the double-layer compound structure is adopted, an outer layer is a light avoiding layer, the light avoiding agent does not need to be added to an inner layer any longer, the influence of the light avoiding agent on medicine liquid is avoided fundamentally, the safety type blow molding dripping bucket module is simple in structure, high in production efficiency, safe and reliable and can be achieved by installing the vent valve or the liquid stopping device in the dripping bucket, and any component does not need adding.
Description
Technical field
This utility model belongs to medical instruments field, particularly the safety blowing dropper component on transfusion device.
Background technology
At present, the light proofing infusion apparatus of clinical use in order to reach the requirement of lucifuge, all adds lucifuge agent in transfusion device raw material.In infusion process, exist lucifuge agent to precipitate into the risk in medicinal liquid, affect the quality of infusion medicinal liquid, be input into people's cognition and cause extremely serious consequence.
One of indispensable parts of transfusion device are dropper components, and dropper component is made up of dropping funnel and dropping funnel lid, and dropper component is divided into two kinds according to manufacture method, and a kind of is injection mo(u)lding dropper component; A kind of is blow molding dropper component, and as shown in Figure 3, dropping funnel lid (7) is for setting up being connected of dropping funnel and infusion tube, dropping funnel (6), and blow molding dropper component is all left and right, equal symmetrical structure up and down at present.
Summary of the invention
The purpose of this utility model is to provide a kind of safe blow molding dropper component, and the risk that lucifuge agent is separated out is little, and it is convenient in dropping funnel, to configure air bleeding valve or stop liquid device.
This utility model is to adopt following technical proposals to realize: safety blowing dropper component, described dropper component is made up of dropping funnel and dropping funnel lid, described dropping funnel is made up of fluid cylinder, liquid outlet, the molding of dropping funnel integrally blow, dropping funnel lid is injection mo(u)lding, fluid cylinder is the cylindrical drum that is certain taper, and liquid outlet is straight cylindrical drum, and liquid outlet is for setting up being connected of safety blowing dropper component and infusion tube.
Above-mentioned safety blowing dropper component, wherein, described dropping funnel is two-layer composite, internal layer is medical polymer material layer, adopts medical grade Polyurethane Thermoplastic Elastomer, or ethylene-vinyl acetate copolymer, or polyethylene, or polypropylene, or thermoplastic elastic material manufacture; Outer for being added with the medical grade pvc material of coloring agent.
Preferably, the Design of Dies of manufacturing the dropping funnel part of safety blowing dropper component is two parts, mould coordinates making dropping funnel up and down, mold is designed to longitudinally tangent left-half of described dropping funnel, bed die is designed to longitudinally tangent right half part of described dropping funnel, upper/lower die symmetry, mold, bed die are combined the dropping funnel part that forms whole safety blowing dropper component.On mould, design 1, or 2, or more than 2 dropping funnel die cavity.
Preferably, the Design of Dies of manufacturing the dropping funnel part of safety blowing dropper component is two parts, mould coordinates making dropping funnel up and down, the non-liquid outlet end that mold is designed to described two dropping funnels longitudinally tangent left-half of joining, the non-liquid outlet end that bed die is designed to described two dropping funnels longitudinally tangent right half part that joins, upper/lower die symmetry, mold, bed die are combined two non-liquid outlet ends of dropping funnel of formation and are connected together.On mould, design 1, or 2, or more than 2 dropping funnel die cavity.
This utility model adopts two-layer composite, skin is lucifuge layer, internal layer is just without adding lucifuge agent again like this, fundamentally avoid the impact of lucifuge agent on medicinal liquid, simple in structure, production efficiency is high, safe and reliable, air bleeding valve is installed in dropping funnel or is stopped liquid device and all can realize, need not additional any parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of dropping funnel part of the present utility model, 1-liquid outlet, 2-fluid cylinder, 3-dropping funnel internal layer, 4-dropping funnel skin.
Fig. 2 is the structural representation of dropping funnel cover of the present utility model, 5-dropping funnel lid.
Fig. 3 is the structural representation of conventional blow molding dropper component, 6-dropping funnel, 7-dropping funnel lid.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is further described.Following examples are used for illustrating this utility model, but are not used for limiting scope of the present utility model.
Safety blowing dropper component, described dropper component is made up of dropping funnel and dropping funnel lid, described dropping funnel is made up of fluid cylinder, liquid outlet, as shown in Figure 1, the molding of dropping funnel integrally blow, dropping funnel lid is injection mo(u)lding, fluid cylinder is the cylindrical drum that is certain taper, liquid outlet is straight cylindrical drum, and liquid outlet is for setting up being connected of safety blowing dropper component and infusion tube.As shown in Figure 2, dropping funnel lid is made up of inlet, dropper and feeding opening dropping funnel lid, identical with the dropping funnel cover of injection mo(u)lding dropper component.This utility model is that from the difference of injection mo(u)lding dropper component the manufacture method of dropping funnel is different, injection mo(u)lding dropper component can pack air bleeding valve into or stop automatic vent or the automatic liquid-stopping function of the parts such as liquid film for increasing dropping funnel in dropping funnel, blow molding dropper component can not pack air bleeding valve therein into or stop automatic vent or the automatic liquid-stopping function of the parts such as liquid film for increasing dropping funnel so far, must design other complex component in the dropping funnel cap position of blow molding dropper component if realize automatic vent or automatic liquid-stopping function, as shown in Figure 3, this utility model is the improvement of the shape to blow molding dropper component, having solved blow molding dropper component can not pack air bleeding valve into or stop the parts such as liquid film for increasing the automatic vent of dropping funnel or the problem of automatic liquid-stopping function.The dropping funnel part of injection mo(u)lding dropper component and the production of dropping funnel cover are all intermittent, and the dropping funnel part of blow molding dropper component of the present utility model is consecutive production, in production efficiency, is obviously improved.
Above-mentioned safety blowing dropper component, wherein, described dropping funnel is two-layer composite, internal layer is medical polymer material layer, adopt medical grade Polyurethane Thermoplastic Elastomer (TPU), or ethylene-vinyl acetate copolymer (EVA), or polyethylene (PE), or polypropylene (PP), or thermoplastic elastomer (TPE) (TPE) material manufacture; Outer for being added with the medical grade pvc material of coloring agent.The present invention adds coloring agent at skin, reduced lucifuge agent and precipitate into the risk in medicinal liquid, effective guarantee the safety of infusion medicinal liquid.
This utility model also provides the manufacture method of dropping funnel described in a kind of technique scheme, and described method comprises the steps:
A1: Design of Dies is two parts, and mould coordinates making dropping funnel up and down, gets the raw materials ready by formula metering;
A2: mold is designed to longitudinally tangent left-half of described dropping funnel, bed die is designed to longitudinally tangent right half part of described dropping funnel, upper/lower die symmetry, mold, bed die are combined the dropping funnel part that forms whole safety blowing dropper component;
A3: on mould, design 1, or 2, or more than 2 dropping funnel die cavity, double layer material is blown to dropping funnel shape at dropping funnel die cavity position;
A4: after cooling and shaping, use cutter to carry out the cutting of first, last section.
This utility model also provides the manufacture method of dropping funnel described in another kind of technique scheme, and described method comprises the steps:
A1: Design of Dies is two parts, and mould coordinates making dropping funnel up and down, gets the raw materials ready by formula metering;
A2: the non-liquid outlet end that mold is designed to described two dropping funnels longitudinally tangent left-half of joining, the non-liquid outlet end that bed die is designed to described two dropping funnels longitudinally tangent right half part that joins, upper/lower die symmetry, mold, bed die are combined two non-liquid outlet ends of dropping funnel of formation and are connected together;
A3: on mould, design 1, or 2, or more than 2 dropping funnel die cavity, double layer material is blown to the shape that two non-liquid outlet ends of dropping funnel join at dropping funnel die cavity position;
A4: after cooling and shaping, use cutter carry out head, in, latter end cutting.
Above embodiment is only for this utility model is described, and is not limitation of the utility model, and the those of ordinary skill in relevant technologies field, in the situation that not departing from spirit and scope of the present utility model, can also make a variety of changes and modification.Therefore all technical schemes that are equal to also belong to protection category of the present utility model.
Claims (7)
1. safety blowing dropper component, it is characterized in that described dropper component is made up of dropping funnel and dropping funnel lid, described dropping funnel is made up of fluid cylinder, liquid outlet, the molding of dropping funnel integrally blow, dropping funnel lid is injection mo(u)lding, fluid cylinder is the cylindrical drum that is certain taper, and liquid outlet is straight cylindrical drum, and liquid outlet is for setting up being connected of safety blowing dropper component and infusion tube.
2. according to the safety blowing dropper component described in claim 1, it is characterized in that described dropping funnel is two-layer composite, internal layer is medical polymer material layer, the outer medical grade pvc material that is added with coloring agent that adopts.
3. according to the safety blowing dropper component described in claim 2, it is characterized in that described internal layer adopts medical grade Polyurethane Thermoplastic Elastomer, or ethylene-vinyl acetate copolymer, or polyethylene, or polypropylene, or thermoplastic elastic material manufacture.
4. according to the safety blowing dropper component described in claim 1, the Design of Dies that it is characterized in that the dropping funnel part of manufacturing safety blowing dropper component is two parts, mould coordinates making dropping funnel up and down, mold is designed to longitudinally tangent left-half of described dropping funnel, bed die is designed to longitudinally tangent right half part of described dropping funnel, upper/lower die symmetry, mold, bed die are combined the dropping funnel part that forms whole safety blowing dropper component.
5. according to the safety blowing dropper component described in claim 4, it is characterized in that designing 1 on the mould of the dropping funnel part of manufacturing safety blowing dropper component, or 2, or more than 2 dropping funnel die cavity.
6. according to the safety blowing dropper component described in claim 1, the Design of Dies that it is characterized in that the dropping funnel part of manufacturing safety blowing dropper component is two parts, mould coordinates making dropping funnel up and down, the non-liquid outlet end that mold is designed to described two dropping funnels longitudinally tangent left-half of joining, the non-liquid outlet end that bed die is designed to described two dropping funnels longitudinally tangent right half part that joins, upper/lower die symmetry, mold, bed die are combined two non-liquid outlet ends of dropping funnel of formation and are connected together.
7. according to the safety blowing dropper component described in claim 6, it is characterized in that designing 1 on the mould of the dropping funnel part of manufacturing safety blowing dropper component, or 2, or more than 2 dropping funnel die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075521.9U CN203694246U (en) | 2014-02-21 | 2014-02-21 | Safety type blow molding dripping bucket module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075521.9U CN203694246U (en) | 2014-02-21 | 2014-02-21 | Safety type blow molding dripping bucket module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694246U true CN203694246U (en) | 2014-07-09 |
Family
ID=51044753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075521.9U Expired - Lifetime CN203694246U (en) | 2014-02-21 | 2014-02-21 | Safety type blow molding dripping bucket module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103751879A (en) * | 2014-02-21 | 2014-04-30 | 北京伏尔特技术有限公司 | Safe blow molding drip chamber assembly |
| CN106823041A (en) * | 2017-01-22 | 2017-06-13 | 山东威高集团医用高分子制品股份有限公司 | Blood transfusion apparatus is blow molded dropping funnel |
-
2014
- 2014-02-21 CN CN201420075521.9U patent/CN203694246U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103751879A (en) * | 2014-02-21 | 2014-04-30 | 北京伏尔特技术有限公司 | Safe blow molding drip chamber assembly |
| CN103751879B (en) * | 2014-02-21 | 2016-11-23 | 北京伏尔特技术有限公司 | Safe blow molding drip chamber assembly |
| CN106823041A (en) * | 2017-01-22 | 2017-06-13 | 山东威高集团医用高分子制品股份有限公司 | Blood transfusion apparatus is blow molded dropping funnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |