CN101259297A - Transfusion utensil helical coning communication with transfusion bottle/bag - Google Patents
Transfusion utensil helical coning communication with transfusion bottle/bag Download PDFInfo
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- CN101259297A CN101259297A CNA2007100309316A CN200710030931A CN101259297A CN 101259297 A CN101259297 A CN 101259297A CN A2007100309316 A CNA2007100309316 A CN A2007100309316A CN 200710030931 A CN200710030931 A CN 200710030931A CN 101259297 A CN101259297 A CN 101259297A
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- transfusion
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- tapering
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Abstract
The invention consists of an air filter, an air inlet spiral taper angle device (8), a liquid inlet spiral taper angle device (3), a catheter, a dropping bottle, a regulator and a liquid drug filter and relates to an infusion set which is connected with an infusion bottle/bag in a spiral way with taper angle. When used, the infusion set is spirally connected with the infusion bottle/bag with taper angle and is matched with the infusion bottle/bag in an interference way. The spiral taper angle device is integrated with the spiral taper angle device of the infusion bottle/bag to achieve that the spiral taper angle device is firmly connected with the infusion bottle/bag without weeping and the drug liquid in the infusion bottle/bag, the infusion set and the external are mutually communicated.
Description
Affiliated technical field
Patent of the present invention relates to disposable medical instrument, and it is the transfusion device that the spiral tapering is connected with the transfusion bottle/bag that patent especially of the present invention relates to a kind of.
Background technology
Medical Transfusion device is a medical apparatus and instruments commonly used, is used for the infusion medicinal liquid clinically.
Transfusion device on the transfusion device market exists a lot of not enough, and hospital and patient often complain the transfusion problem that causes because of transfusion device, transfusion bottle/bag.The rubber parts sealing is used in first infusion bottle/bag mouth sealing, the use cost of rubber is very high, be easy to rubber particle in institute's transfusion in the rubber parts process of steel needle of infusion apparatus or plastics pin puncture transfusion bottle/bag, it is very big injury to human body that rubber enters human vas; It two is to use trouble, has hidden danger, and the transfusion device on the market all is draw point or plastics pin puncture transfusion bottle/bag now, and these pins all have the tip to be easy to accident to stab the people, also will handle with special use after the use.The man of transfusion device production simultaneously feels that also this puncture transfusion device production cost is very high, and complex production process, quality are difficult to guarantee.
The transfusion device of going back at present neither one company both at home and abroad overcomes the above problems.The present invention uses for reference the common structure of medical apparatus and instruments to be optimized and realize being connected of transfusion bottle/bag and transfusion device.
Summary of the invention
The object of the present invention is to provide the transfusion device that has the following advantages: a kind of transfusion device is connected not reuse draw point and plastics pin puncture transfusion bottle/bag with the transfusion bottle/bag; A kind of transfusion device is connected with the transfusion bottle/bag can not have any microgranule to enter in institute's transfusion; Medical personnel's operation was simple and convenient when a kind of transfusion device was connected with the transfusion bottle/bag; Production cost is low, and quality guarantees well.
The present invention is a kind of to be that the transfusion device that the spiral tapering is connected selects tapering device, conduit, drop bottle, actuator, liquid medicine filter to form by air filter, air inlet spiral tapering connecting device, feed liquor spiral shell with the transfusion bottle/bag.
The present invention is provided with spiral tapering connecting device on transfusion device, this device guarantees and the bottle/bag of infusing is connected firmly, seals the medicinal liquid and the transfusion device perforation of no leakage, transfusion bottle/bag, the interior pressure of bottle/bag that keeps infusing is relatively stable when transfusion.
Spiral tapering connecting device of the present invention is made up of helical structure, tapered configuration, conduit.
Description of drawings
Fig. 1: be structural map of the present invention.
Fig. 2: be the structural map that the present invention is connected with the transfusion bottle/bag.
Fig. 3: be one of spiral tapering connecting device differentiation of the present invention structural map.
Fig. 4: two structural maps that are spiral tapering connecting device of the present invention differentiation.
Fig. 5: three structural maps that are spiral tapering connecting device of the present invention differentiation.
Fig. 6: four structural maps that are spiral tapering connecting device of the present invention differentiation.
Fig. 7: five structural maps that are spiral tapering connecting device of the present invention differentiation.
Fig. 8: six structural maps that are spiral tapering connecting device of the present invention differentiation.
Fig. 9: seven structural maps that are spiral tapering connecting device of the present invention differentiation.
Each parts, position and sequence number thereof in the accompanying drawing:
Conehead, (1) helicla flute, (2) feed liquor spiral tapering device, (3) guide hole, (4) conduit, (5) conehead, (6) helicla flute, (7) air inlet spiral tapering device, (8) guide hole, (9) conduit, (10) transfusion bottle/bag, (11) stop up, (12) ripe liquid liquid, (13) feed liquor spiral tapering connects, (14) air inlet spiral tapering connects, (15) helicla flute, (16) internal taper hole, (17) helicla flute, (18) conehead, (19) helicla flute, (20) internal taper hole, (21) feed pathway, (22) inlet channel, (23) helicla flute, (24) conehead, (25) step, (26) through hole, (27) belt convex tendon, (28) belt convex tendon, (29)
Accompanying drawing further specifies:
Fig. 1: the present invention a kind of with transfusion bottle/bag be the transfusion device that is connected of spiral tapering by air cleaner, Air inlet spiral rate taper device (8), feed liquor spiral rate taper device (3), conduit, drop bottle, adjuster, Liquid medicine filter forms. Feed liquor spiral rate taper device (3) by inside be through hole annular conehead (1), Circumferential helical (2) outside the conehead (1), the guide hole (4) that is connected with conduit (5) form. With When transfusion bottle/bag connected, helicla flute (2) screwed in the packaging bottle/bag helicla flute and cooperates, and impels the feed liquor spiral Rate taper device (3) is close to the packaging bottle/bag mouth, helicla flute (2) be for conehead (1) and Packaging Bottle/ The interference of bag tapering face is sealed and matched axial force is provided, and the feed liquor spiral shell selects rate taper device (3) and transfusion bottle/bag The spiral rate taper device connect as one, reached feed liquor spiral rate taper device (3) and transfusion bottle/bag The soup and the transfusion device that are connected firmly, seal no leakage, transfusion bottle/bag connect. Air inlet spiral tapering connects Connection device (8) and feed liquor spiral rate taper device (3) basic simlarity, its effect be guarantee infusion bottle/ Pressure in the bag is relatively stable when transfusion, has not just elaborated.
Fig. 2: feed liquor spiral rate taper device (3), air inlet spiral rate taper device (8) respectively with infusion bottle/ The feed liquor spiral shell of bag selects rate taper device, air inlet spiral tapering jockey to connect.
Be transfusion bottle/bag mouth spiral tapering shape needs on the adaptation market, feed liquor spiral rate taper device (3), Air inlet spiral rate taper device (8) can develop into: Fig. 3: outside helicla flute (16) is arranged on, and internal taper hole (17) In being arranged on; Fig. 4: after helicla flute (18) is arranged on, before conehead (19) is arranged on; Fig. 5: helicla flute (20) be arranged on before, after internal taper hole (21) is arranged on; Fig. 6: be feed liquor spiral rate taper device (3), Air inlet spiral rate taper device (8) setting that combines together has just formed and the conduit phase in its conehead (1) Two the passage feed pathway (22) and the inlet channel (23) that connect.
Fig. 7: simple and easy to use for producing, helicla flute (24), conehead (25) are separate, use The time helicla flute (24), conehead (25) relative swing offset can take place. The through hole (27) of helicla flute (24) Spacing step in conehead (25) (26) is located, and the aperture of through hole (27) is less than the external diameter of step (26).
For reaching better sealing effectiveness, realize that annular convex rib and taper hole, conehead tight interference fit reach sealing purpose, Fig. 8: be provided with belt convex tendon (28) at the conehead place of taper fit, Fig. 9: be provided with belt convex tendon (29) at the taper hole place of taper fit.As the bottle/bag of infusing is provided with belt convex tendon, and the spiral tapering device that matches just needn't go in ring convex tendon being provided with.
Embodiment:
The present invention is a kind of to be the transfusion device that the spiral tapering is connected with the transfusion bottle/bag, is to be connected use with a kind of transfusion package bottle/bag with spiral conehead device.Medical personnel pull out the lid of transfusion package bottle/bag during use, the conehead of spiral tapering device (comprising air inlet spiral tapering device, feed liquor spiral tapering device) is aimed at transfusion package bottle/bag taper hole, the precession helicla flute, the conehead of spiral tapering device and accurate transfusion package bottle/bag taper hole closely cooperate, transfusion bottle/bag and transfusion device have formed the liquid perforation, and extraneous and transfusion bottle/bag connects.The conehead and the accurate transfusion package bottle/bag taper hole that revolve the tapering device can exchange setting.Do not need the transfusion of air intake device for some, transfusion device just no longer has been provided with air inlet spiral tapering device.
The present invention be a kind of with the transfusion bottle/bag be the transfusion device that the spiral tapering is connected, according to producing and using needs also without helicla flute, directly be that tapering connects, remove with transfusion bottle/bag junction be content of the present invention, other local and no difference of general infusion set has not specified with regard to not remaking here.
In conjunction with the accompanying drawings specific embodiments of the invention have been carried out exemplary description above; obviously the invention is not restricted to this; the details of other not specified (NS) also in protection scope of the present invention, special instruction be between transfusion device of the present invention and transfusion bottle/bag, to be connected use also in this protection scope of the present invention with the connection tube that the spiral tapering is arranged.
Claims (6)
1. one kind is the transfusion device that the spiral tapering is connected with the transfusion bottle/bag, the present invention is made up of air filter, air inlet spiral tapering device (8), feed liquor spiral tapering device (3), conduit, drop bottle, actuator, liquid medicine filter, it is characterized in that: described transfusion device has air inlet spiral tapering device (8), feed liquor spiral tapering device (3), it is connected to the interference of spiral tapering with the transfusion bottle/bag and closely cooperates, and the other end of spiral tapering device is connected with conduit.
2. according to claim 1 a kind of be the transfusion device that the spiral tapering is connected with the transfusion bottle/bag, it is characterized in that: described spiral tapering device by inside be the annular conehead of through hole, the circumferential helical outside conehead, the guide hole that is connected with conduit form.
3. according to claim 1 a kind of with the transfusion bottle/bag be the transfusion device that the spiral tapering is connected, it is characterized in that: outside described helicla flute (16) is arranged on, in internal taper hole (17) is arranged on; After helicla flute (18) is arranged on, before conehead (19) is arranged on; Before helicla flute (20) is arranged on, after internal taper hole (21) is arranged on; The setting that combines together of feed liquor spiral tapering device (3), air inlet spiral tapering device (8) has just formed two the passage feed pathway (22) and the inlet channel (23) that are connected with conduit in its conehead (1).
4. according to claim 1 a kind of with the transfusion bottle/bag be the transfusion device that the spiral tapering is connected, it is characterized in that: described helicla flute (24), conehead (25) are separate, relative swing offset can take place in helicla flute during use (24), conehead (25), the spacing step in conehead (25) of through hole (27) (26) of helicla flute (24) is located, and the aperture of through hole (27) is less than the external diameter of step (26).
5. according to claim 1 a kind of with the transfusion bottle/bag be the transfusion device that the spiral tapering is connected, it is characterized in that: described conehead place in taper fit is provided with belt convex tendon (28), is provided with belt convex tendon (29) at the taper hole place of taper fit.
6. according to claim 1 a kind of be the transfusion device that the spiral tapering is connected with the transfusion bottle/bag, it is characterized in that: the described connection with the bottle/bag of infusing directly is the tapering connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100309316A CN101259297A (en) | 2007-10-19 | 2007-10-19 | Transfusion utensil helical coning communication with transfusion bottle/bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100309316A CN101259297A (en) | 2007-10-19 | 2007-10-19 | Transfusion utensil helical coning communication with transfusion bottle/bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101259297A true CN101259297A (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100309316A Pending CN101259297A (en) | 2007-10-19 | 2007-10-19 | Transfusion utensil helical coning communication with transfusion bottle/bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101259297A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118244A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
| CN107693893A (en) * | 2017-11-13 | 2018-02-16 | 四川普瑞斯生物科技有限公司 | A kind of non-binding transfusion device |
| TWI785989B (en) * | 2022-02-21 | 2022-12-01 | 長庚學校財團法人長庚科技大學 | Portable Chemotherapy Vials |
-
2007
- 2007-10-19 CN CNA2007100309316A patent/CN101259297A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118244A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
| WO2017118242A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
| WO2017118248A1 (en) * | 2016-01-05 | 2017-07-13 | 胡绍勤 | Infusion connector, and infusion tube and infusion device provided with infusion connector |
| CN107693893A (en) * | 2017-11-13 | 2018-02-16 | 四川普瑞斯生物科技有限公司 | A kind of non-binding transfusion device |
| TWI785989B (en) * | 2022-02-21 | 2022-12-01 | 長庚學校財團法人長庚科技大學 | Portable Chemotherapy Vials |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080910 |