CN109436423A - It is a kind of to vacuumize filling apparatus and its method for medical instrument - Google Patents
It is a kind of to vacuumize filling apparatus and its method for medical instrument Download PDFInfo
- Publication number
- CN109436423A CN109436423A CN201811560449.8A CN201811560449A CN109436423A CN 109436423 A CN109436423 A CN 109436423A CN 201811560449 A CN201811560449 A CN 201811560449A CN 109436423 A CN109436423 A CN 109436423A
- Authority
- CN
- China
- Prior art keywords
- filling
- injection
- air cylinders
- cylinder
- medical instrument
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 75
- 239000007924 injection Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 239000003814 drug Substances 0.000 claims abstract description 19
- 229940079593 drug Drugs 0.000 claims abstract description 18
- 230000010412 perfusion Effects 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 229940124378 dental agent Drugs 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The present invention, which provides, a kind of vacuumizes filling apparatus and its method for medical instrument, including upper and lower air cylinders, connecting plate, limiting cylinder, bracket, fill component and sealing element, upper and lower air cylinders and limiting cylinder are mounted on the connecting plate, limiting cylinder is used to limit the lifting process of upper and lower air cylinders, bracket described in the output axis connection of upper and lower air cylinders, multiple filling components are installed on bracket, sealing element is fixedly connected on the lower section of filling component, upper and lower air cylinders are moved up and down to drive filling component and sealing element to move up and down, sealing element sealing is socketed on injection cylinder, to be vacuumized to injection cylinder, component is filled to be used to fill drug to the injection cylinder after vacuumizing.The present invention guarantees to reveal during injection cylinder filling drug without air, and compact structure simplifies technique, easy to process, will be equally applicable to large medical apparatus after the amplification of its structure, is easy to marketing.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular it relates to which a kind of pumping for medical instrument is true
Empty filling apparatus and its method.
Background technique
In medicine instrument field, to solve to there is air to be mixed into container and product in dental agents pouring process, but
It is that injection cylinder, the air usually having in fill valve are mixed into dental agents, and the injection cylinder diameter that dental agents use
It is small, length is big, shape is irregular, therefore, before filling the container, after needing to exclude air existing in injection cylinder, then filled
Dress.
But the existing mechanism structure vacuumized is complicated, is not suitable for carrying out taking out during small-sized medical instrument assembling product true
Sky can not be applied to product small in size, and especially when filling, will lead to can not apply or cause application cost very high.
To solve the above problems, filling apparatus and its method are vacuumized for medical instrument the present invention provides a kind of,
It can vacuumize for the small-sized medical instrument completion of similar injection cylinder, fill work, structure is simple, easy to process.
Summary of the invention
In order to solve problems in the prior art, the present invention provides it is a kind of for medical instrument vacuumize filling apparatus and
Its method can vacuumize for the small-sized medical instrument completion of similar injection cylinder, fill work, and structure is simple, easy to process.
The present invention provides a kind of filling apparatus that vacuumizes for medical instrument, the medical instrument is injection cylinder,
The injection cylinder includes body end surface and injection nozzle, including upper and lower air cylinders, connecting plate, limiting cylinder, bracket, filling component with
And sealing element, the upper and lower air cylinders and limiting cylinder are mounted on the connecting plate, the limiting cylinder is described for limiting
The lifting process of upper and lower air cylinders, bracket described in the output axis connection of the upper and lower air cylinders install multiple filling groups on the bracket
Part, the sealing element are fixedly connected on the lower section of the filling component, and the upper and lower air cylinders are moved up and down to drive described add
Note component and sealing element move up and down, and the sealing element sealing is socketed on the injection cylinder, to the injection tube
Body is vacuumized, and the filling component is used to fill drug to the injection cylinder after vacuumizing.
Preferably, the filling component include fill cavity, fill valve and filling pipeline, the fill cavity for accommodate to
Drug is filled, the exit that the fill valve is set to the fill cavity is used to control the output of injection product to be added, the filler pipe
Road is connect with the fill valve, for conveying injection product to be added to injection cylinder.
Preferably, the filling component is four groups, is mounted side by side on the bracket.
Preferably, the filling component further includes input channel, and the input channel is connected to the fill cavity, for
Conveying injection product to be added in the fill cavity.
Preferably, the sealing element includes fixing seat, elastic packing spring, connecting pipe, perfusion valve nozzle and vacuumizes
Pipeline, the lower section of the fixing seat are equipped with elastic packing spring, and the fixing seat is in cylindrical structure, are equipped with and use at central shaft
In the connecting pipe of connection filling pipeline, the lower section of the connecting pipe is equipped with for the pouring valve to injection cylinder filling drug
The lower section lateral position of mouth, the sealing element is equipped with vacuum-pumping pipeline, one end of the vacuum-pumping pipeline and the injection cylinder
Inner cavity connection, the other end is connected to external vacuum pump.
Preferably, the perfusion valve nozzle is in slender structure, and diameter is less than the diameter of the connecting pipe.
Preferably, the diameter of the perfusion valve nozzle is consistent with the diameter of the injection nozzle, when perfusion valve nozzle is inserted into the note
Sealing cooperation is realized when nozzle.
Preferably, the lower section of the sealing element is equipped with the sealing ring for clamping the body end surface.
Charging method is vacuumized for medical instrument the present invention also provides a kind of, comprising the following steps:
Step S01, drug to be filled is injected into fill cavity by input channel, completes filling rear enclosed input pipe
Road；
Step S02, the lifting process of upper and lower air cylinders is controlled, so that upper and lower air cylinders drive filling component and sealing element fortune
It is dynamic, until the lower end surface of sealing element is in contact with the body end surface of injection cylinder, while being perfused in valve nozzle insertion injection nozzle；
Step S03, the movement process of upper and lower air cylinders is controlled by limiting cylinder, is adjusted the stroke of upper and lower air cylinders, is made pouring valve
There are the gaps of pre-determined distance between mouth and injection nozzle, so that air remaining in injection cylinder can be evacuated from gap
Pipeline is taken away, until the intracorporal vacuum degree of injection tube reaches preset value；
Step S04, limiting cylinder moves downward, and upper and lower air cylinders is made to continue to move downward simultaneously elasticity of compression Packing spring, when
Elastic packing spring is compressed, until perfusion valve nozzle be fully inserted into injection nozzle, make to seal between valve nozzle and injection nozzle it is seamless,
Fill valve is opened, the fill valve fills drug into the injection cylinder.
Preferably, in the step S04, the movement process of the upper and lower air cylinders is controlled by limiting cylinder.
Technical solution provided by the invention has the benefit that the present invention can be realized for the medical instrument of miniaturization
Rapid vacuumizing and filling work guarantee to reveal during injection cylinder filling drug without air, and compact structure simplifies work
Skill, it is easy to process, it solves the problems, such as to vacuumize small-sized medical instrument, large size will be equally applicable to after the amplification of its structure
Medical instrument is easy to marketing.
Detailed description of the invention
It, below will be to required use in embodiment description in order to illustrate more clearly of the technical solution in the invention patent
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the positive structure schematic of vacuum filling device in the present invention；
Fig. 2 is the side structure schematic diagram of vacuum filling device in the present invention；
Fig. 3 is the cross-sectional view of vacuum filling device in the present invention；
Fig. 4 is the cross-sectional view of sealing element in the present invention.
Specific embodiment
To keep the contents of the present invention more clear and easy to understand, below in conjunction with Figure of description, the contents of the present invention are made into one
Walk explanation.Certainly the invention is not limited to the specific embodiment, general replacement known to those skilled in the art
It is included within the scope of protection of the present invention.Secondly, the present invention has carried out detailed statement using schematic diagram, it is real the present invention is described in detail
When example, for ease of description, schematic diagram is not partially enlarged in proportion to the general scale, should not be in this, as limitation of the invention.
Above and other technical characteristic and beneficial effect, will in conjunction with the embodiments and attached drawing is used for medical instrument to of the invention
The filling apparatus that vacuumizes be described in detail.As shown, Fig. 1 is the Facad structure signal of vacuum filling device in the present invention
Figure；Fig. 2 is the side structure schematic diagram of vacuum filling device in the present invention；Fig. 3 is the section view of vacuum filling device in the present invention
Figure；Fig. 4 is the cross-sectional view of sealing element in the present invention.
As shown in Figs 1-4, the present invention provides a kind of filling apparatus that vacuumizes for medical instrument, the medical treatment in the present invention
Instrument is preferably injection cylinder 400, and injection cylinder 400 includes body end surface 420 and injection nozzle 410.
The filling apparatus that vacuumizes in the present invention includes upper and lower air cylinders 100, connecting plate 300, limiting cylinder 200, bracket
500, it fills component 600 and sealing element 700, upper and lower air cylinders 100 and limiting cylinder 200 is mounted on connecting plate 300, limit
Cylinder 200 is used to limit the lifting processes of upper and lower air cylinders 100, the output shaft connecting bracket 500 of upper and lower air cylinders 100, on bracket 500
Multiple filling components 600 are installed, sealing element 700 is fixedly connected on the lower section of filling component 600, and upper and lower air cylinders 100 do lifting fortune
It is dynamic that drive filling component 600 and sealing element 700 to move up and down, the sealing of sealing element 700 is socketed on injection cylinder 400,
To vacuumize to injection cylinder 400, filling component 600 is used to fill drug to the injection cylinder 400 after vacuumizing.
Specifically, filling component 600 includes fill cavity, fill valve and filling pipeline, fill cavity is for accommodating wait fill
Drug, the exit that fill valve is set to fill cavity are used to control the output of injection product to be added, and filling pipeline connect with fill valve, uses
In conveying injection product to be added to injection cylinder.
Filling component 600 in the present embodiment further includes input channel, and input channel is connected to fill cavity, is used for filling
Intracavitary conveying injection product to be added.
Efficiency is filled when in order to improve, filling component 600 is four groups, is mounted side by side on bracket 500.
Specifically, sealing element 700 includes fixing seat 710, elastic packing spring 720, connecting pipe 730, perfusion valve nozzle 740
And vacuum-pumping pipeline 750, the lower section of fixing seat 710 are equipped with elastic packing spring 720, fixing seat 710 is in cylindrical structure,
Central axis is equipped with the connecting pipe 730 for connect filling pipeline, and the lower section of connecting pipe 730 is equipped with for injection cylinder
The perfusion valve nozzle 740 of 400 filling drugs, the lower section lateral position of sealing element 700 are equipped with vacuum-pumping pipeline 750, vacuum-pumping pipeline
750 one end is connected to the inner cavity of injection cylinder 400, and the other end is connected to external vacuum pump.
Perfusion valve nozzle 740 in the present embodiment is in slender structure, and diameter is less than the diameter of the connecting pipe 730；
The diameter that valve nozzle 740 is perfused is consistent with the internal diameter of injection nozzle 410, realizes that sealing is matched when valve nozzle 740 is perfused and is inserted into injection nozzle 410
It closes, the lower section of sealing element 700 is equipped with the sealing ring 760 for compressing the body end surface 420.
Charging method is vacuumized for medical instrument the present invention also provides a kind of, comprising the following steps:
Step S01, drug to be filled is injected into fill cavity by input channel, completes filling rear enclosed input pipe
Road；
Step S02, control upper and lower air cylinders 100 lifting process so that upper and lower air cylinders 100 drive filling component 600 and
Sealing element 700 moves, until the lower end surface of sealing element 700 is in contact with the body end surface 420 of injection cylinder, while valve nozzle is perfused
In 740 insertion injection nozzles 410；
Step S03, the movement process of upper and lower air cylinders 100 is controlled by limiting cylinder 200, is adjusted the stroke of upper and lower air cylinders, is made
There are the gaps of pre-determined distance between perfusion valve nozzle 740 and injection nozzle 410, so that air remaining in injection cylinder 400 can
It is evacuated pipeline 750 from gap to take away, until the vacuum degree in injection cylinder 400 reaches preset value；
Step S04, limiting cylinder 200 moves downward, and upper and lower air cylinders 100 is made to continue to move downward simultaneously elasticity of compression sealing bullet
The movement process of spring 720, upper and lower air cylinders 100 is controlled by limiting cylinder 200, when elastic packing spring 720 is compressed, until perfusion
Valve nozzle 740 is fully inserted into injection nozzle 410, makes to seal seamless, unlatching fill valve between perfusion valve nozzle 740 and injection nozzle 410,
The fill valve fills drug into the injection cylinder 400.
In conclusion the present invention can realize rapid vacuumizing and filling work for the medical instrument of miniaturization, guarantee note
Shooting cylinder body is revealed during filling drug without air, compact structure, simplifies technique, easy to process, is solved to small medical
The problem that instrument is vacuumized will be equally applicable to large medical apparatus after the amplification of its structure, be easy to marketing.
Although the present invention essentially describes above embodiments, example is intended only as to be described, and the present invention is simultaneously
It is without being limited thereto.Those of ordinary skill in the art can make the essential characteristics of a variety of modifications and application without departing from embodiment.For example,
Each component that embodiment is shown in detail can be modified and be run, be believed that and be included in the modification and the relevant difference of application
In protection scope of the present invention as defined in the appended claims.
Embodiment involved in this specification is meant that specially feature, structure or the spy described in conjunction with the embodiment
Property is included at least one embodiment of the present invention.These terms for coming across everywhere in specification are not necessarily directed to same
Embodiment.In addition, it is common all to think that it falls into this field when describing a particular feature, structure, or characteristic in conjunction with any embodiment
In the range of these a particular feature, structure, or characteristics that technical staff combines other embodiments that can realize.
Claims (10)
1. a kind of filling apparatus that vacuumizes for medical instrument, the medical instrument is injection cylinder, the injection cylinder packet
Include body end surface and injection nozzle, which is characterized in that including upper and lower air cylinders, connecting plate, limiting cylinder, bracket, filling component and
Sealing element, the upper and lower air cylinders and limiting cylinder are mounted on the connecting plate, and the limiting cylinder is described for limiting
The lifting process of lower cylinder, bracket described in the output axis connection of the upper and lower air cylinders install multiple filling components on the bracket,
The sealing element is fixedly connected on the lower section of the filling component, and the upper and lower air cylinders are moved up and down to drive the filling group
Part and sealing element move up and down, and sealing element sealing is socketed on the injection cylinder, with to the injection cylinder into
Row vacuumizes, and the filling component is used to fill drug to the injection cylinder after vacuumizing.
2. according to claim 1 vacuumize filling apparatus for medical instrument, which is characterized in that the filling component
Including fill cavity, fill valve and filling pipeline, the fill cavity is set to described for accommodating injection product to be added, the fill valve
The exit of fill cavity is used to control the output of injection product to be added, and the filling pipeline is connect with the fill valve, is used for note
Shooting cylinder body conveys injection product to be added.
3. according to claim 2 vacuumize filling apparatus for medical instrument, which is characterized in that the filling component
It is four groups, is mounted side by side on the bracket.
4. according to claim 2 vacuumize filling apparatus for medical instrument, which is characterized in that the filling component
It further include input channel, the input channel is connected to the fill cavity, for conveying injection product to be added into the fill cavity.
5. according to claim 1 vacuumize filling apparatus for medical instrument, which is characterized in that the sealing element packet
Fixing seat, elastic packing spring, connecting pipe, perfusion valve nozzle and vacuum-pumping pipeline are included, the lower section of the fixing seat is equipped with bullet
Property Packing spring, the fixing seat is in cylindrical structure, is equipped at central shaft for connect the connecting pipe for filling pipeline, institute
The lower section for stating connecting pipe is equipped with for the perfusion valve nozzle to injection cylinder filling drug, the lower section lateral position of the sealing element
Equipped with vacuum-pumping pipeline, one end of the vacuum-pumping pipeline is connected to the inner cavity of the injection cylinder, the other end with it is external true
Sky pump connection.
6. according to claim 5 vacuumize filling apparatus for medical instrument, which is characterized in that the perfusion valve nozzle
In slender structure, diameter is less than the diameter of the connecting pipe.
7. according to claim 5 vacuumize filling apparatus for medical instrument, which is characterized in that the perfusion valve nozzle
Diameter it is consistent with the diameter of the injection nozzle, when be perfused valve nozzle be inserted into the injection nozzle when realize sealing cooperation.
8. according to claim 5 vacuumize filling apparatus for medical instrument, which is characterized in that the sealing element
Lower section is equipped with the sealing ring for clamping the body end surface.
9. a kind of vacuumize charging method for medical instrument, which comprises the following steps:
Step S01, drug to be filled is injected into fill cavity by input channel, completes filling rear enclosed input channel；
Step S02, the lifting process of upper and lower air cylinders is controlled, so that upper and lower air cylinders drive filling component and sealing element movement, directly
The body end surface of lower end surface and injection cylinder to sealing element is in contact, while being perfused in valve nozzle insertion injection nozzle；
Step S03, the movement process of upper and lower air cylinders is controlled by limiting cylinder, adjusts the stroke of upper and lower air cylinders, make be perfused valve nozzle with
There are the gaps of pre-determined distance between injection nozzle, so that air remaining in injection cylinder can be evacuated pipeline from gap
It takes away, until the intracorporal vacuum degree of injection tube reaches preset value；
Step S04, limiting cylinder moves downward, and so that upper and lower air cylinders is continued to move downward simultaneously elasticity of compression Packing spring, works as elasticity
Packing spring is compressed, until perfusion valve nozzle is fully inserted into injection nozzle, make to be perfused sealed between valve nozzle and injection nozzle it is seamless,
Fill valve is opened, the fill valve fills drug into the injection cylinder.
10. according to claim 9 vacuumize charging method for medical instrument, which is characterized in that the step S04
In, the movement process of the upper and lower air cylinders is controlled by limiting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560449.8A CN109436423B (en) | 2018-12-20 | 2018-12-20 | Vacuumizing and filling device and method for medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560449.8A CN109436423B (en) | 2018-12-20 | 2018-12-20 | Vacuumizing and filling device and method for medical instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109436423A true CN109436423A (en) | 2019-03-08 |
| CN109436423B CN109436423B (en) | 2024-01-23 |
Family
ID=65560144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560449.8A Active CN109436423B (en) | 2018-12-20 | 2018-12-20 | Vacuumizing and filling device and method for medical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436423B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227416A (en) * | 1994-02-18 | 1995-08-29 | Shin Nipatsuku Kk | Vacuum plugging method and injection cylinder to be used in this method |
| CN1157744A (en) * | 1995-12-26 | 1997-08-27 | 株式会社日硝 | Prefilled syringe |
| US20010011562A1 (en) * | 1998-01-08 | 2001-08-09 | L'oreal | Packaging and dispensing device including a vacuum-filled container, and a method of manufacture |
| CN1879902A (en) * | 2006-02-22 | 2006-12-20 | 张亚平 | Needle-free closed transfusion adaptor |
| US20080156391A1 (en) * | 2005-04-12 | 2008-07-03 | Airlessystems | Method and a Device for Filling a Reservoir of Variable Working Volume |
| CN104075599A (en) * | 2014-05-21 | 2014-10-01 | 海康创业(北京)科技有限公司 | Passive integrated heat pipe perfusion device |
| CN206505992U (en) * | 2017-03-15 | 2017-09-19 | 山东威林特新能源科技有限公司 | A kind of production device of titanium acid lithium battery |
| CN208022677U (en) * | 2018-01-22 | 2018-10-30 | 广州市从米食品有限公司 | A kind of full-automatic beverage filling all-in-one machine |
| CN209290788U (en) * | 2018-12-20 | 2019-08-23 | 普叶顿（上海）自动化科技有限公司 | It is a kind of to vacuumize filling apparatus for medical instrument |
-
2018
- 2018-12-20 CN CN201811560449.8A patent/CN109436423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07227416A (en) * | 1994-02-18 | 1995-08-29 | Shin Nipatsuku Kk | Vacuum plugging method and injection cylinder to be used in this method |
| CN1157744A (en) * | 1995-12-26 | 1997-08-27 | 株式会社日硝 | Prefilled syringe |
| US20010011562A1 (en) * | 1998-01-08 | 2001-08-09 | L'oreal | Packaging and dispensing device including a vacuum-filled container, and a method of manufacture |
| US20080156391A1 (en) * | 2005-04-12 | 2008-07-03 | Airlessystems | Method and a Device for Filling a Reservoir of Variable Working Volume |
| CN1879902A (en) * | 2006-02-22 | 2006-12-20 | 张亚平 | Needle-free closed transfusion adaptor |
| CN104075599A (en) * | 2014-05-21 | 2014-10-01 | 海康创业(北京)科技有限公司 | Passive integrated heat pipe perfusion device |
| CN206505992U (en) * | 2017-03-15 | 2017-09-19 | 山东威林特新能源科技有限公司 | A kind of production device of titanium acid lithium battery |
| CN208022677U (en) * | 2018-01-22 | 2018-10-30 | 广州市从米食品有限公司 | A kind of full-automatic beverage filling all-in-one machine |
| CN209290788U (en) * | 2018-12-20 | 2019-08-23 | 普叶顿（上海）自动化科技有限公司 | It is a kind of to vacuumize filling apparatus for medical instrument |
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| Publication number | Publication date |
|---|---|
| CN109436423B (en) | 2024-01-23 |
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