CN104491950A - Needleless bottle plug puncturing apparatus for infusion apparatus - Google Patents
Needleless bottle plug puncturing apparatus for infusion apparatus Download PDFInfo
- Publication number
- CN104491950A CN104491950A CN201410835825.5A CN201410835825A CN104491950A CN 104491950 A CN104491950 A CN 104491950A CN 201410835825 A CN201410835825 A CN 201410835825A CN 104491950 A CN104491950 A CN 104491950A
- Authority
- CN
- China
- Prior art keywords
- locked joints
- connection seat
- air inlet
- bottle stopper
- tubes connection
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a needleless bottle plug puncturing apparatus for an infusion apparatus, and belongs to the technical field of a medical apparatus. The needleless bottle plug puncturing apparatus comprises a locking joint and a catheter connecting seat, wherein the locking joint of the needleless bottle plug puncturing apparatus for the infusion apparatus adopts a conical joint and double-head trapezoidal locking screw threads, an air inlet hole and a liquid inlet hole are formed in the locking joint, the lower end of the locking joint is provided with a catheter connecting seat, a conical lug boss is connected with a conical groove in a matched way, and a triangular positioning lug boss and a triangular positioning groove are positioned in a matched way, so that the air inlet hole and the liquid inlet hole which are formed in the locking joint are respectively communicated with an air inlet hole and a liquid inlet hole which are formed in the catheter connecting seat, and the needleless bottle plug puncturing apparatus for the infusion apparatus is formed. The needleless bottle plug puncturing apparatus for the infusion apparatus is matched with an infusion bag bottle or an infusion device with a 6-percent Ruhr internal conical joint to be used, falling chips and micro particles are prevented from being brought into medicine liquid during infusion, and the quality of medicine liquid and the safety of the infusion are ensured.
Description
technical field:
The present invention relates to medical instruments field, particularly a kind of transfusion device non-needle bottle stopper puncture device.
background technology:
The seal rubber plug of transfusion bag or infusion bottle mainly pierces through with tip-like puncture portion by the bottle plug puncture unit of existing disposable infusion set, so that by the medicinal liquid in transfusion bag or infusion bottle in transfusion device input human vein.The scrap gum produced when piercing through the seal rubber plug of transfusion bag or infusion bottle due to bottle plug puncture unit and plastics exfoliation can mix into the liquid, thus affect the safety of human transfusion.Present disclosure provides that a kind of structure is simple, cost is low, with dedicated transfusion bag or infusion bottle with the use of time can solve the defect that existing disposable infusion set in use easily produces microgranule completely, thus improve the safety of human transfusion.
summary of the invention:
For the shortcoming that above prior art exists, propose that a kind of structure is simple, low cost of manufacture, easy to operate, the seal rubber plug piercing through transfusion bag or infusion bottle with bottle plug puncture unit is not needed when human transfusion, only need by the non-needle bottle stopper puncture device of transfusion device with transfusion bag or the coordinating with 6% Luer inner conical connector seal nipple of infusion bottle, can safety medicinal liquid be infused in human vein.。
The technical solution used in the present invention is:
Transfusion device non-needle bottle stopper puncture device, comprises locked joints and tubes connection seat, it is characterized in that: described locked joints adopts conical fittings and double trapezoidal thread latch-up structure; Air inlet and inlet opening is provided with in the middle of locked joints; Locked joints lower end is equipped with tubes connection seat, and taper shape on locked joints connects boss and adopts interference fit to add bonding mode with the turbination connecting groove of tubes connection seat to connect; Location is coordinated by the triangle positioning boss on locked joints and the triangle detent on tubes connection seat; Air inlet on locked joints and inlet opening are connected with inlet opening with the air inlet on tubes connection seat respectively.
Described transfusion device non-needle bottle stopper puncture device, it is characterized in that: the taper joint of described locked joints is big top and small bottom outer cone taper joint, and this locked joints can seal the standard 6:100 Luer inner conical connector on defeated utensil, transfusion package or other medical apparatus and instruments completely.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: be provided with air inlet or annular inlet passageway in the middle of described locked joints, the smallest cross-section area of its air inlet or annular inlet passageway is 113mm
2.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: be provided with inlet opening in the middle of described locked joints, the smallest cross-section area of its inlet opening is 153.8mm
2.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: have air inlet or annular inlet passageway in described tubes connection seat, the air inlet on its smallest cross-section area and locked joints or the area equation of annular inlet passageway.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: have inlet opening in described tubes connection seat, the area equation of the inlet opening on its smallest cross-section area and locked joints.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: after the connection of described locked joints and tubes connection seat, the air inlet on locked joints or the axis of annular inlet passageway and the air inlet on tubes connection seat or annular inlet passageway coaxial.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: after the connection of described locked joints and tubes connection seat, the axis of the inlet opening on locked joints and the coaxial of the inlet opening on tubes connection seat.
Described transfusion device non-needle bottle stopper puncture device, is characterized in that: described locked joints and tubes connection seat adopt medical grade plastic material to make.
Compared with prior art, beneficial effect of the present invention is:
The non-needle bottle stopper puncture device structure of disposable infusion set of the present invention is simple, low cost of manufacture; In use bottle plug puncture unit does not need the seal rubber plug piercing through transfusion bag or infusion bottle, only need coordinating transfusion device non-needle bottle stopper puncture device and transfusion bag or infusion bottle with 6% Luer inner conical connector seal nipple, medicinal liquid just can be input to human vein through transfusion device, whole infusion process does not have scrap gum and plastics exfoliation mixes into the liquid, thus improves drug safety and human transfusion safety.
accompanying drawing illustrates:
Fig. 1 is the decomposition texture sectional view of transfusion device non-needle bottle stopper puncture device embodiment one of the present invention,
Fig. 2 is the decomposition texture sectional view of transfusion device non-needle bottle stopper puncture device embodiment two of the present invention.
detailed description of the invention:
Below in conjunction with accompanying drawing, by embodiment, the present invention is described in further detail:
Embodiment one
A kind of transfusion device non-needle bottle stopper puncture device as shown in Figure 1, locked joints 1 and tubes connection seat 2 connect to form this non-needle bottle stopper puncture device; Locked joints 1 adopts taper joint 1-1 and the trapezoidal locking screw thread 1-2 of double end; Be provided with air inlet 1-3 and inlet opening 1-4 in the middle of locked joints 1, the minimum sectional area of air inlet is 113mm
2, the minimum sectional area of inlet opening is 153.8 mm
2; The taper shape of locked joints 1 lower end connects boss 1-5-2 and the conical connecting groove 2-1-2 of tubes connection seat 2 and adopts the modes such as interference fit and bonding, ultrasonic bonding or laser weld to match firmly to link together, intact, air tight, the no leakage of connecting portion sealing; Matched with the drift angle of triangle detent 2-1-1 on tubes connection seat 2 and two or three arm of angle of drift angle respectively by the drift angle of the triangle positioning boss 1-5-1 on locked joints 1 and two or three arm of angle of drift angle and locate, air inlet 1-3 on locked joints 1 and inlet opening 1-4 is matched with the air inlet 2-3 on tubes connection seat 2 and inlet opening 2-2 central axis respectively, thus makes that air inlet 1-3 is connected with air inlet 2-3, inlet opening 1-4 is connected with inlet opening 2-2.Thus make locked joints 1 and tubes connection seat 2 connect into a complete transfusion device non-needle bottle stopper puncture device, can not be separated under certain pulling force with twisting resistance effect.
Locked joints 1 uses polypropylene material, pvc material, polythene material or polycarbonate material to make.Tubes connection seat 2 uses polypropylene material, pvc material, polythene material, polycarbonate material or ABS material to make.
Locked joints 1 and tubes connection seat 2 adopt that glue is bonding, the mode such as ultrasonic bonding or laser weld connects.
During transfusion, the conical fittings of this non-needle bottle stopper puncture device is inserted into infusion bottle or transfusion bag with in 6:100 female cone joint sealing bottle stopper, by the trapezoidal locking screw thread locking of double end.Air enters into air inlet 2-3 by the air induction conduit be connected with non-needle bottle stopper puncture device, then enters air inlet 1-3, thus enters in transfusion bag or infusion bottle, medicinal liquid is by inlet opening 1-4 at atmosheric pressure, enter inlet opening 2-2 again, thus enter in transfusion device, then input in human vein.
Embodiment two
The non-needle bottle stopper puncture device of a kind of transfusion device as shown in Figure 1, locked joints 1 and tubes connection seat 2 connect to form this non-needle bottle stopper puncture device; Locked joints 1 adopts taper joint 1-1 and the trapezoidal locking screw thread 1-2 of double end; There is annular air inlet concave station 1-1-1 locked joints 1 upper end, and taper joint 1-1 is provided with annular inlet passageway 1-3, and be provided with inlet opening 1-4 in the middle of locked joints 1, the minimum sectional area of annular inlet passageway is 113mm
2, the minimum sectional area of inlet opening is 153.8 mm
2; The taper shape of locked joints 1 lower end connects boss 1-5-2 and the conical connecting groove 2-1-2 of tubes connection seat 2 and adopts the modes such as interference fit and viscose glue, ultrasonic bonding or laser weld to match firmly to link together, thus form a non-needle bottle stopper puncture device, connecting portion sealing is intact, air tight, not in the dead of night; Matched with the drift angle of triangle detent 2-1-1 on tubes connection seat 2 and two or three arm of angle of drift angle respectively by the drift angle of the triangle positioning boss 1-5-1 on locked joints 1 and two or three arm of angle of drift angle and locate, annular inlet passageway 1-3 on locked joints 1 and inlet opening 1-4 is matched with the annular inlet passageway 2-3 on tubes connection seat 2 and inlet opening 2-2 central axis respectively, thus makes that annular inlet passageway 1-3 is connected with annular inlet passageway 2-3, inlet opening 1-4 is connected with inlet opening 2-2.Thus make locked joints 1 and tubes connection seat 2 connect into the non-needle bottle stopper puncture device of a complete disposable infusion set, can not be separated under certain pulling force with twisting resistance effect.
Locked joints 1 uses polypropylene material, pvc material, polythene material or polycarbonate material to make.Tubes connection seat 2 uses polypropylene material, pvc material, polythene material, polycarbonate material or ABS material to make.
Locked joints 1 and tubes connection seat 2 adopt that glue is bonding, ultrasonic bonding or laser weld mode connect.
During transfusion, the conical fittings of this non-needle bottle stopper puncture device is inserted into infusion bottle or transfusion bag with in 6:100 female cone joint sealing bottle stopper, by the trapezoidal locking screw thread locking of double end.Air enters into annular inlet passageway 2-3 by the air induction conduit be connected with non-needle bottle stopper puncture device, enter annular inlet passageway 1-3 again, thus enter in transfusion bag or infusion bottle, medicinal liquid is by inlet opening 1-4 at atmosheric pressure, enter inlet opening 2-2 again, thus enter in transfusion device, then input in human vein.
Above-described embodiment is only preferably embodiment of the present invention, and in addition, the present invention can also have other implementations.It should be noted that, under the prerequisite not departing from the present invention's design, any apparent improvement and modification all should fall within protection scope of the present invention.
Claims (9)
1. transfusion device non-needle bottle stopper puncture device, comprises locked joints and tubes connection seat, it is characterized in that: described locked joints adopts conical fittings and double trapezoidal thread latch-up structure; Air inlet and inlet opening is provided with in the middle of locked joints; Locked joints lower end is equipped with tubes connection seat, and taper shape on locked joints connects boss and adopts interference fit to add bonding mode with the turbination connecting groove of tubes connection seat to connect; Location is coordinated by the triangle positioning boss on locked joints and the triangle detent on tubes connection seat; Air inlet on locked joints and inlet opening are connected with inlet opening with the air inlet on tubes connection seat respectively.
2. transfusion device non-needle bottle stopper puncture device according to claim 1, it is characterized in that: the taper joint of described locked joints is big top and small bottom outer cone taper joint, and this locked joints can seal the standard 6:100 Luer inner conical connector on defeated utensil, transfusion package or other medical apparatus and instruments completely.
3. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: be provided with air inlet or annular inlet passageway in the middle of described locked joints, the smallest cross-section area of its air inlet or annular inlet passageway is 113mm
2.
4. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: be provided with inlet opening in the middle of described locked joints, the smallest cross-section area of its inlet opening is 153.8mm
2.
5. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: have air inlet or annular inlet passageway in described tubes connection seat, the air inlet on its smallest cross-section area and locked joints or the area equation of annular inlet passageway.
6. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: have inlet opening in described tubes connection seat, the area equation of the inlet opening on its smallest cross-section area and locked joints.
7. transfusion device non-needle bottle stopper puncture device according to claim 1, it is characterized in that: after the connection of described locked joints and tubes connection seat, the air inlet on locked joints or the axis of annular inlet passageway and the air inlet on tubes connection seat or annular inlet passageway coaxial.
8. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: after the connection of described locked joints and tubes connection seat, the axis of the inlet opening on locked joints and the coaxial of the inlet opening on tubes connection seat.
9. transfusion device non-needle bottle stopper puncture device according to claim 1, is characterized in that: described locked joints and tubes connection seat adopt medical grade plastic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835825.5A CN104491950A (en) | 2014-12-29 | 2014-12-29 | Needleless bottle plug puncturing apparatus for infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835825.5A CN104491950A (en) | 2014-12-29 | 2014-12-29 | Needleless bottle plug puncturing apparatus for infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104491950A true CN104491950A (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835825.5A Pending CN104491950A (en) | 2014-12-29 | 2014-12-29 | Needleless bottle plug puncturing apparatus for infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104491950A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797267A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Spiral connector |
| CN107198659A (en) * | 2017-07-03 | 2017-09-26 | 北京大学深圳医院 | Transfusion adapter and the transfusion system with the transfusion converter |
| CN108355198A (en) * | 2018-03-06 | 2018-08-03 | 程基才 | A kind of no draw point transfusion system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158265A (en) * | 1996-02-29 | 1997-09-03 | 谷冠贸易有限公司 | Multiple times feeding and needleless safety injector |
| WO2000010791A1 (en) * | 1998-08-21 | 2000-03-02 | Critical Device Corporation | Method of forming a reseal element for a needleless injection site |
| CN201061640Y (en) * | 2007-08-08 | 2008-05-21 | 孙东 | Non-needle enclosed transfusion joint |
| CN101987215A (en) * | 2009-08-07 | 2011-03-23 | 上海金塔医用器材有限公司 | Transfusion apparatus cork puncture outfit |
| CN103751878A (en) * | 2014-01-27 | 2014-04-30 | 王亚娟 | Positive-pressure and non-needle connecting piece |
| CN203694254U (en) * | 2014-02-09 | 2014-07-09 | 圣光医用制品有限公司 | Bottle stopper puncture device |
-
2014
- 2014-12-29 CN CN201410835825.5A patent/CN104491950A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158265A (en) * | 1996-02-29 | 1997-09-03 | 谷冠贸易有限公司 | Multiple times feeding and needleless safety injector |
| WO2000010791A1 (en) * | 1998-08-21 | 2000-03-02 | Critical Device Corporation | Method of forming a reseal element for a needleless injection site |
| CN201061640Y (en) * | 2007-08-08 | 2008-05-21 | 孙东 | Non-needle enclosed transfusion joint |
| CN101987215A (en) * | 2009-08-07 | 2011-03-23 | 上海金塔医用器材有限公司 | Transfusion apparatus cork puncture outfit |
| CN103751878A (en) * | 2014-01-27 | 2014-04-30 | 王亚娟 | Positive-pressure and non-needle connecting piece |
| CN203694254U (en) * | 2014-02-09 | 2014-07-09 | 圣光医用制品有限公司 | Bottle stopper puncture device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797267A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Spiral connector |
| CN107198659A (en) * | 2017-07-03 | 2017-09-26 | 北京大学深圳医院 | Transfusion adapter and the transfusion system with the transfusion converter |
| CN107198659B (en) * | 2017-07-03 | 2023-11-24 | 北京大学深圳医院 | Infusion adapter and infusion system with same |
| CN108355198A (en) * | 2018-03-06 | 2018-08-03 | 程基才 | A kind of no draw point transfusion system |
| CN108355198B (en) * | 2018-03-06 | 2024-02-13 | 程基才 | Steel needle-free infusion system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |