CN104786059A - Infusion set air inflow plug assembly welding process - Google Patents
Infusion set air inflow plug assembly welding process Download PDFInfo
- Publication number
- CN104786059A CN104786059A CN201510215653.6A CN201510215653A CN104786059A CN 104786059 A CN104786059 A CN 104786059A CN 201510215653 A CN201510215653 A CN 201510215653A CN 104786059 A CN104786059 A CN 104786059A
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- CN
- China
- Prior art keywords
- inlet valve
- erecting device
- puncture outfit
- plumb joint
- welding
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
Abstract
The invention discloses an infusion set air inflow plug assembly welding process. The infusion set air inflow plug assembly welding process includes the steps of drip chamber feeding, puncture device installing, puncture device protective sleeve installing, air filtering film installing, air inflow plug installing, air inflow plug welding and fixing, and discharging and collecting. In the step of air inflow plug welding and fixing, a hot melting welding device or an ultrasonic welding device is adopted. The infusion set air inflow plug assembly welding process has the advantages that a welding mode replaces a dispensing mode, the problem that the fixing quality of a traditional infusion set depends on the glue use amount is solved, dependence of fixation of an air inflow plug and an air filtering film on glue is completely eliminated, compared with a traditional dispensing process, use of the glue is abandoned, production cost is reduced, and the problems that a workshop is contaminated by the glue and the physical health of staff in the workshop is harmed by the glue are avoided.
Description
Technical field
The present invention relates to transfusion device manufacturing process, particularly transfusion device inlet valve process for assembling and welding.
Background technology
The plastic needle component of transfusion device; as shown in Figure 1; it comprises funnel, is installed on the puncture outfit of funnel leading section; puncture outfit is provided with inlet valve installing hole; inlet valve is provided with in inlet valve installing hole; the bottom of inlet valve installing hole is also equipped with one deck air-filtering membrane, and puncture outfit outside is also set with puncture outfit protective sleeve.This plastic needle component is the important medicine equipment for human injection, in order to inject safe and sanitary, needs to ensure that the plastic needle component of transfusion device is not polluted in process of production.
Traditional plastic needle component is normally by hand assembled or adopt hand assembled to process with the assembling that the device assembles method of combining completes plastic needle component, manual disadvantage is adopted to be carrying out in the process of assembling, plastic needle component easily adhering to germ, cause product hygienic quality defective, and adopt man-made assembly production efficiency extremely low, at substantial is artificial, makes transfusion device cost higher.
Extremely low for solving above-mentioned man-made assembly production efficiency, at substantial is artificial, make the problem that transfusion device cost is higher, there has been some automatic plastic pin package systems, it is gluing and inlet valve edge gluing in inlet valve installing hole, be fixed in gluing mode, but fixed mass depends on the use amount of glue, and glue in use, workshop condition can be caused to pollute, serious will be detrimental to health, in use, the smell that glue distributes will be dissolved in the liquid moulded in pin, uncertain safety factor will be caused to intravenous injection, the serious physical safety that will jeopardize patient, and glue is in bonding process, air-filtering membrane bottom perishable inlet valve, air-filtering membrane after corrosion not easily detects, transfusion device is made to there is very large quality risk.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide that a kind of assembling procedure is few, production efficiency is high and without the need to the transfusion device inlet valve process for assembling and welding of glue.
Object of the present invention is achieved through the following technical solutions: transfusion device inlet valve process for assembling and welding, and it comprises the following steps:
S1: dropping funnel material loading, arranges a dropping funnel feeding device, and dropping funnel is clamped in by dropping funnel feeding device to be moulded in pin fixture;
S2: install puncture outfit, arrange one drive send dish and puncture outfit erecting device, the dropping funnel moulded in pin fixture in S1 turns to puncture outfit erecting device position with driving-disc, and is arranged on dropping funnel by puncture outfit erecting device by puncture outfit;
S3: puncture outfit protective sleeve erecting device, arranges a puncture outfit protective sleeve erecting device, moulds pin fixture and turns to puncture outfit protective sleeve erecting device position with driving-disc, and be arranged on puncture outfit by puncture outfit protective sleeve erecting device by protective sleeve;
S4: install air-filtering membrane, an air-filtering membrane erecting device is set, moulds pin fixture and turn to air-filtering membrane erecting device position with driving-disc, and by air-filtering membrane erecting device, air-filtering membrane is arranged on bottom inlet valve installing hole;
S5: be installed into vent plug, arranges an inlet valve erecting device, moulds pin fixture and turns to inlet valve erecting device position with driving-disc, and be arranged in inlet valve installing hole by inlet valve erecting device by inlet valve;
S6: be welded and fixed inlet valve, arranges a welder, moulds pin fixture and turns to welder position with driving-disc, and is arranged in inlet valve installing hole by welder by inlet valve;
S7: discharging is collected: arrange a product discharging device, the transfusion device welded, is departed from by product discharging device and moulds pin fixture, and collected by transfusion device.
Described welder is hot melt welder, its welding temperature control 100 ° ~ 400 °, Stress control is at 0.15MPa ~ 2.5MPa.
Described welder is ultrasonic brazing unit, its bonding power is: 800 ~ 1000W, vibration frequency are: the pressure that 10 ~ 50KHz, ultrasonic wave put on liquid medicine filtering membrane 2 welding portion is: 2 ~ 5bar, and amplitude is: 10 ~ 20um, weld interval be: 01 ~ 0.8S.
Described hot melt welder comprises weld cylinder A, plumb joint A, display, thermal insulation board and temperature monitor, described weld cylinder A and display are arranged in corresponding frame, the piston rod of weld cylinder A is connected with thermal insulation board, described plumb joint A is arranged on thermal insulation board lower end, the sidewall of plumb joint is provided with temperature monitor, temperature monitor is electrically connected with display, described plumb joint A is also provided with many heating tubes, heating tube is connected with firing equipment, plumb joint A offers and the through hole moulded pin rubber stopper and coordinate.
Described ultrasonic brazing unit comprises weld cylinder B, plumb joint B, supersonic generator, described supersonic generator is connected with plumb joint B line, plumb joint B is arranged on the lower end of weld cylinder B piston rod, offers and the through hole moulded pin rubber stopper and coordinate in described plumb joint B.
The present invention has the following advantages: transfusion device inlet valve process for assembling and welding of the present invention, without the need to a glue, replace some glue in a welding manner, thus the fixed mass solving traditional infusion device depends on the problem of glue use amount, make the dependence fixedly completely eliminated glue of inlet valve and air-filtering membrane, and compare with conventional point adhesive process, give up the use of glue, reduce production cost, avoid workshop by the problem that glue pollutes and glue harm plant personnel is healthy; And compare with traditional gluing process, avoid the corrosion of glue to air-filtering membrane, improve the packaging qualification rate of product, decrease the use of chemical substance, avoid environmental pollution, ensure that the safety in utilization of transfusion device.
Accompanying drawing explanation
Fig. 1 is hot melt welder schematic diagram;
Fig. 2 is ultrasonic brazing unit schematic diagram;
Fig. 3 is ultrasonic brazing unit schematic diagram;
In figure, 11-weld cylinder, 12-plumb joint A, 13-display, 14-thermal insulation board, 15-temperature monitor, 16-heating tube, 21-weld cylinder B, 22-plumb joint B, 23-supersonic generator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, and protection scope of the present invention is not limited to the following stated:
Embodiment one:
Transfusion device inlet valve process for assembling and welding, it comprises the following steps:
S1: dropping funnel material loading, arranges a dropping funnel feeding device, and dropping funnel is clamped in by dropping funnel feeding device to be moulded in pin fixture;
S2: install puncture outfit, arrange one drive send dish and puncture outfit erecting device, the dropping funnel moulded in pin fixture in S1 turns to puncture outfit erecting device position with driving-disc, and is arranged on dropping funnel by puncture outfit erecting device by puncture outfit;
S3: puncture outfit protective sleeve erecting device, arranges a puncture outfit protective sleeve erecting device, moulds pin fixture and turns to puncture outfit protective sleeve erecting device position with driving-disc, and be arranged on puncture outfit by puncture outfit protective sleeve erecting device by protective sleeve;
S4: install air-filtering membrane, an air-filtering membrane erecting device is set, moulds pin fixture and turn to air-filtering membrane erecting device position with driving-disc, and by air-filtering membrane erecting device, air-filtering membrane is arranged on bottom inlet valve installing hole;
S5: be installed into vent plug, arranges an inlet valve erecting device, moulds pin fixture and turns to inlet valve erecting device position with driving-disc, and be arranged in inlet valve installing hole by inlet valve erecting device by inlet valve;
S6: be welded and fixed inlet valve, one hot melt welder is set, mould pin fixture and turn to hot melt welder position with driving-disc, and by hot melt welder, inlet valve is arranged in inlet valve installing hole, as shown in figures 1 and 3, described hot melt welder comprises weld cylinder A11, plumb joint A12, display 13, thermal insulation board 14 and temperature monitor 15, described weld cylinder A11 and display 13 are arranged in corresponding frame, the piston rod of weld cylinder A11 is connected with thermal insulation board 14, described plumb joint A12 is arranged on thermal insulation board 14 lower end, the sidewall of plumb joint is provided with temperature monitor 15, temperature monitor 15 is electrically connected with display 13, described plumb joint A11 is also provided with many heating tubes 16, heating tube 16 is connected with firing equipment, plumb joint A12 offers and the through hole moulded pin rubber stopper and coordinate, the temperature of its plumb joint A12 controls at 100 ° ~ 400 °, Stress control is at 0.15MPa ~ 2.5MPa, by the plumb joint A11 heated up, push down four fixed point welding positions on inlet valve, make the pad melted by heat of inlet valve, be connected together with inlet valve eyelet welding,
S7: discharging is collected: arrange a product discharging device, the transfusion device welded, is departed from by product discharging device and moulds pin fixture, and collected by transfusion device.
Embodiment two:
Transfusion device inlet valve process for assembling and welding, it comprises the following steps:
S1: dropping funnel material loading, arranges a dropping funnel feeding device, and dropping funnel is clamped in by dropping funnel feeding device to be moulded in pin fixture;
S2: install puncture outfit, arrange one drive send dish and puncture outfit erecting device, the dropping funnel moulded in pin fixture in S1 turns to puncture outfit erecting device position with driving-disc, and is arranged on dropping funnel by puncture outfit erecting device by puncture outfit;
S3: puncture outfit protective sleeve erecting device, arranges a puncture outfit protective sleeve erecting device, moulds pin fixture and turns to puncture outfit protective sleeve erecting device position with driving-disc, and be arranged on puncture outfit by puncture outfit protective sleeve erecting device by protective sleeve;
S4: install air-filtering membrane, an air-filtering membrane erecting device is set, moulds pin fixture and turn to air-filtering membrane erecting device position with driving-disc, and by air-filtering membrane erecting device, air-filtering membrane is arranged on bottom inlet valve installing hole;
S5: be installed into vent plug, arranges an inlet valve erecting device, moulds pin fixture and turns to inlet valve erecting device position with driving-disc, and be arranged in inlet valve installing hole by inlet valve erecting device by inlet valve;
S6: be welded and fixed inlet valve, one ultrasonic brazing unit is set, mould pin fixture and turn to ultrasonic brazing unit position with driving-disc, and by ultrasonic brazing unit, inlet valve is arranged in inlet valve installing hole, as shown in Figure 2, described ultrasonic brazing unit comprises weld cylinder B21, plumb joint B22, supersonic generator 23, described supersonic generator 23 is connected with plumb joint B22 line, plumb joint B22 is arranged on the lower end of weld cylinder B21 piston rod, offer in described plumb joint B22 and the through hole moulded pin rubber stopper and coordinate, its bonding power is: 800 ~ 1000W, vibration frequency is: 10 ~ 50KHz, the pressure that ultrasonic wave puts on liquid medicine filtering membrane 2 welding portion is: 2 ~ 5bar, amplitude is: 10 ~ 20um, weld interval is: 01 ~ 0.8S.
Claims (5)
1. transfusion device inlet valve process for assembling and welding, is characterized in that: it comprises the following steps:
S1: dropping funnel material loading, arranges a dropping funnel feeding device, and dropping funnel is clamped in by dropping funnel feeding device to be moulded in pin fixture;
S2: install puncture outfit, arrange one drive send dish and puncture outfit erecting device, the dropping funnel moulded in pin fixture in S1 turns to puncture outfit erecting device position with driving-disc, and is arranged on dropping funnel by puncture outfit erecting device by puncture outfit;
S3: puncture outfit protective sleeve erecting device, arranges a puncture outfit protective sleeve erecting device, moulds pin fixture and turns to puncture outfit protective sleeve erecting device position with driving-disc, and be arranged on puncture outfit by puncture outfit protective sleeve erecting device by protective sleeve;
S4: install air-filtering membrane, an air-filtering membrane erecting device is set, moulds pin fixture and turn to air-filtering membrane erecting device position with driving-disc, and by air-filtering membrane erecting device, air-filtering membrane is arranged on bottom inlet valve installing hole;
S5: be installed into vent plug, arranges an inlet valve erecting device, moulds pin fixture and turns to inlet valve erecting device position with driving-disc, and be arranged in inlet valve installing hole by inlet valve erecting device by inlet valve;
S6: be welded and fixed inlet valve, arranges a welder, moulds pin fixture and turns to welder position with driving-disc, and is arranged in inlet valve installing hole by welder by inlet valve;
S7: discharging is collected: arrange a product discharging device, the transfusion device welded, is departed from by product discharging device and moulds pin fixture, and collected by transfusion device.
2. transfusion device inlet valve process for assembling and welding according to claim 1, is characterized in that: described welder is hot melt welder, its welding temperature control 100 ° ~ 400 °, Stress control is at 0.15MPa ~ 2.5MPa.
3. transfusion device inlet valve process for assembling and welding according to claim 1, it is characterized in that: described welder is ultrasonic brazing unit, its bonding power is: 800 ~ 1000W, vibration frequency are: the pressure that 10 ~ 50KHz, ultrasonic wave put on liquid medicine filtering membrane (2) welding portion is: 2 ~ 5bar, and amplitude is: 10 ~ 20um, weld interval be: 01 ~ 0.8S.
4. transfusion device inlet valve process for assembling and welding according to claim 2, it is characterized in that: described hot melt welder comprises weld cylinder A(11), plumb joint A(12), display (13), thermal insulation board (14) and temperature monitor (15), described weld cylinder A(11) and display (13) be arranged in corresponding frame, weld cylinder A(11) piston rod be connected with thermal insulation board (14), described plumb joint A(12) be arranged on thermal insulation board (14) lower end, the sidewall of plumb joint is provided with temperature monitor (15), temperature monitor (15) is electrically connected with display (13), described plumb joint A(11) on be also provided with many heating tubes (16), heating tube (16) is connected with firing equipment, plumb joint A(12) on offer and the through hole moulded pin rubber stopper and coordinate.
5. transfusion device inlet valve process for assembling and welding according to claim 1, it is characterized in that: described ultrasonic brazing unit comprises weld cylinder B(21), plumb joint B(22), supersonic generator (23), described supersonic generator (23) and plumb joint B(22) line is connected, plumb joint B(22) be arranged on weld cylinder B(21) lower end of piston rod, described plumb joint B(22) in offer and the through hole moulded pin rubber stopper and coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215653.6A CN104786059A (en) | 2015-04-30 | 2015-04-30 | Infusion set air inflow plug assembly welding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215653.6A CN104786059A (en) | 2015-04-30 | 2015-04-30 | Infusion set air inflow plug assembly welding process |
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| Publication Number | Publication Date |
|---|---|
| CN104786059A true CN104786059A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215653.6A Pending CN104786059A (en) | 2015-04-30 | 2015-04-30 | Infusion set air inflow plug assembly welding process |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045360A (en) * | 1983-08-24 | 1985-03-11 | テルモ株式会社 | Medical liquid feeding circuit |
| EP0852180A2 (en) * | 1996-12-27 | 1998-07-08 | Kawasumi Laboratories, Inc. | Medical device having a branch and process for producing the same |
| CN102601998A (en) * | 2012-03-09 | 2012-07-25 | 太仓市皓荣化工科技有限公司 | Hot melting device and hot melting method thereof |
| CN102773703A (en) * | 2012-08-07 | 2012-11-14 | 江西科伦医疗器械制造有限公司 | Large plastic pin assembling system |
| CN202961342U (en) * | 2012-12-04 | 2013-06-05 | 杭州科诺过滤器材有限公司 | Infusion set drip bucket and infusion set comprising same |
| CN204160764U (en) * | 2014-09-04 | 2015-02-18 | 广州市中新塑料有限公司 | A kind of plastic welding machine |
-
2015
- 2015-04-30 CN CN201510215653.6A patent/CN104786059A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6045360A (en) * | 1983-08-24 | 1985-03-11 | テルモ株式会社 | Medical liquid feeding circuit |
| EP0852180A2 (en) * | 1996-12-27 | 1998-07-08 | Kawasumi Laboratories, Inc. | Medical device having a branch and process for producing the same |
| CN102601998A (en) * | 2012-03-09 | 2012-07-25 | 太仓市皓荣化工科技有限公司 | Hot melting device and hot melting method thereof |
| CN102773703A (en) * | 2012-08-07 | 2012-11-14 | 江西科伦医疗器械制造有限公司 | Large plastic pin assembling system |
| CN202961342U (en) * | 2012-12-04 | 2013-06-05 | 杭州科诺过滤器材有限公司 | Infusion set drip bucket and infusion set comprising same |
| CN204160764U (en) * | 2014-09-04 | 2015-02-18 | 广州市中新塑料有限公司 | A kind of plastic welding machine |
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| C06 | Publication | ||
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| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |