CN1428179A

CN1428179A - Medical needle assembly

Info

Publication number: CN1428179A
Application number: CN 02160486
Authority: CN
Inventors: T·L·斯普里克; A·W·普赖斯; P·G·阿尔查斯
Original assignee: Becton Dickinson and Co
Current assignee: Becton Dickinson and Co
Priority date: 2001-12-28
Filing date: 2002-12-27
Publication date: 2003-07-09
Anticipated expiration: 2022-12-27
Also published as: CN100394992C

Abstract

A shielded, sterile, single-use unit dose needle assembly includes a unit dose needle with a hub and a packaging shield. The unit dose needle has a handle end and a prong end configured to hold a unit dose of a vaccine. The hub is fixedly attached to the handle end of the unit dose needle and includes a tapered mating surface. The packaging shield includes a tubular housing having an open end and a closed end with an internal opening extending therebetween. The open end of the packaging shield can be removably attached to the tapered mating surface of the hub to form an air-tight seal, with the unit dose needle contained within the internal opening.

Description

Medical needle assemblies

Related application for reference

The application requires the U.S. Provisional Patent Application No.60/344 that is entitled as " bifurcated needle assembly " of calendar year 2001 December submission on the 28th, 304 priority.

Technical field

The pin that the present invention relates to use in the medical procedure more particularly, relates to the security protection pin and the needle assembly that use in the medical procedure.

Background technology

As everyone knows, bifurcated or fork pin can provide a kind of simple and effective means for doctor's vaccination.During use, divide the bifurcated tip contact of forked needle attached to drying on the bifurcated needle point or liquid.The bifurcated needle point contacts vaccinated patient's skin then.Scratch or prick skin with pin, enter patient's skin so that vaccine substance absorbs.Another kind is carried the method for vaccine to comprise a vaccine is placed on patient's the skin, and makes patient's contact skin bifurcated needle point by this vaccine.Perhaps, when this vaccine directly puts on patient's skin, also can use the sharpened tip of a standard.

Because dividing forked needle can be more people's vaccination with less serosity, so it is considered to a great medical advance.Because its design effective and easy to use, and be easy to reuse, therefore particularly important for the people that live in the low developed area.

Yet,, can reduce the effectiveness of inoculation if divide the repeated use number of times of forked needle too much.In addition, reusing this kind vaccine pin can make patient suffer by the risk of skin propagation via the infectious disease of contact skin.In addition, because the design of traditional vaccine pin makes medical personnel be difficult to dispose, and, therefore increased the risk that the medical personnel that use this kind pin suffer infectious disease because this kind pin is used repeatedly.

More particularly, being used for vaccinated minute forked needle is not sterilized traditionally or is packaged in and can be convenient to the disposable container that stores and use subsequently.In addition, be difficult to control this kind pin traditionally, they do not comprise that usually one is connected the cover joint on the opposite end of needle point, and do not comprise usually any kind before using and be used to protect the protective cover of pin between the operating period.

For example, authorize the U.S. Patent No. 3,194 of Rubin, 237 have disclosed a kind of Inoculating needle with a main handle part, this main handle part at one end has a pair of tip, so that form a slit with predetermined length, width and degree of depth betwixt, to keep appropriate amount of fluid by capillarity.The shank of pin has enough length, so that there is not the effect that the tip end plays handle.The U.S. Patent No. 3,948,261 of authorizing Steiner has disclosed a kind of reusable unit-dose container, and in order to vaccine being contained in the rigid container, this container has the compressible obturator of the branch forked needle that is used to support the dried vaccine of a carrying.This obturator is suitable for the pin in the supporting container during lyophilization, simultaneously dry liquid vaccine on pin.Obturator has many makes the groove that withdraws from container from the gasifying liquid of vaccine during lyophilization, and further sealed container.

Need a kind of security component that uses with the unit dose Inoculating needle, this assembly be easy to make, use simple, be easy to sterilize and keep aseptic condition until use, can safe disposal and can not hinder the normal use of branch forked needle.

Summary of the invention

The present invention relates to a kind of with protecting cover, aseptic, disposable unit dose needle assembly, this needle assembly is used to inoculate the vaccine of unit dose.Assembly comprises that one has the unit dose metering pin of a cover joint and a packaging shield.Unit dose needle has a tip end and a pommel on the other hand that is configured to keep the vaccine of unit dose.The cover joint is fixedly attached to the handle end of unit dose metering pin, and comprises a tapered mating surface.Packaging shield comprises a tubular shell, and this tubular shell has the inside opening that an open end, a blind end and extend betwixt.The open end of packaging shield is detachably connected to the tapered mating surface of cover joint to form a seal, and the unit dose metering pin is contained in the inside opening.The cover joint preferably includes the device that is used for assembly is connected to an armarium, for example a standard pin cover.

The invention still further relates to a kind of method of packaging disposable unit dose needle assembly.Packing method comprises provides a top plate material, a bottom plate material is provided and a plurality of disposable unit dose needle assemblys are provided.The top plate material comprises many rows, and a plurality of coating that are used for blister package are drawn together in each package, and each coating comprises a neighboring area.The bottom sheets material package is drawn together many rows, and a plurality of bottom surfaces that are used for blister package are drawn together in each package, and each bottom surface comprises a neighboring area and a bag shaped structure.Disposable unit dose needle assembly is placed in each bag shaped structure of bottom plate material, then the neighboring area in the top plate material is sealably coupled to the neighboring area in the bottom panel material, to form the disposable unit dose needle assembly packing of a plurality of sealings.

Description of drawings

Fig. 1 is the axonometric chart of with protecting cover, aseptic, disposable needle assembly of the present invention;

Fig. 2 is the sectional view of needle assembly shown in Figure 1;

Fig. 3 is the exploded perspective view of the needle assembly of Fig. 1;

Fig. 4 is the axonometric chart of the needle assembly of another embodiment of the present invention;

Fig. 5 is the exploded perspective view of packaged needle assembly of the present invention;

Fig. 6 is the exploded perspective view of the packing of demonstration packaged needle assembly of the present invention;

Fig. 7 is the exploded perspective view that is packaged in the needle assembly of the present invention in a plurality of blister package bands and the carton;

Fig. 8 is a plurality of cartons and the axonometric chart of a chest when packing;

Fig. 9 is the axonometric chart of the chest of good seal;

Figure 10 shrinks the axonometric chart that (shrink) is packaged in a plurality of chests on the supporting plate; And

Figure 11 be two pile up, the axonometric chart of the chest supporting plate of shrink wrapping.

The specific embodiment

In below the description and accompanying drawing, the same numeral that uses in the different accompanying drawings is represented identical feature or element.The direction of term used herein " top " and " bottom " expression point element shown in the drawings.

See also accompanying drawing, wherein identical label is represented identical part in its whole accompanying drawings, and Fig. 1-3 has described with protecting cover, aseptic disposable unit dose needle assembly 10 and correlated characteristic of the present invention.Unit dose needle assembly 10 can be for imposing on or the usefulness of the vaccination of skin by patient, and can be used as disposable Inoculating needle assembly, this needle assembly comprises the feature that during packaging makes pin keep aseptic and be convenient to doctor's use, will be described in detail as this paper.

Unit dose needle assembly 10 always comprises that one is used to inoculate the unit dose metering pin of the vaccine of unit dose, for example divides forked needle 12, and this pin is by a cover joint 22 supportings, and is encapsulated in the Needle shield 40.Though this paper comprises that according to one the preferred embodiment of branch forked needle 12 narrates unit dose needle assembly 10, but unit dose needle assembly 10 can comprise any unit dose metering pin that can inoculate the vaccine (for example with dry powder or liquid form) of unit dose, as well known in the art.

Divide forked needle 12 to comprise proficiency pommel or a non-patient end and a relative tip end or a patient end that is positioned at far-end 16 that is positioned at near-end 14.Divide forked needle 12 to be provided with two sharp-pointed tips 18, they are positioned at the far-end 16 of pin.Be configured to keep the U-lag 20 of the vaccine of unit dose that tip 18 is separated by one.Tip 18 punctures or frays patient's skin, with the vaccine in the inoculation U-lag 20.Divide forked needle 12 to constitute by any material known in the art, for example metal or plastics, and preferably constitute with steel by other surgical technique and tools of medical grade.

Cover joint 22 is fixedly connected on the near-end 14 of branch forked needle 12, for example by an adhint 24.Can provide adhint 24 by any adhesive that is can be with minute forked needle 12 fixedly connected or that adhere to cover joint 22, for example the adhesive of epoxy or equivalence.Cover joint 22 comprises a cover joint housing 26, and this cover joint housing comprises a near-end 28 and a far-end 30, and the outer surface of cover joint housing 26 forms an external conical surface 32 along its extension.The far-end 30 of cover joint 22 preferably includes an endoporus, this endoporus have one with the essentially identical internal diameter of outside dimension of the near-end 14 that divides forked needle 12, be used for minute forked needle 12 held and secure attachment at this endoporus of cover joint 22.

Cover joint 22 also comprises the device that is connected with an armarium, and the road strategic point lug 34 that for example extends in its proximal end, this device have the inside road strategic point cone 36 of extending in the inside of part cover joint housing 26.Inner road strategic point cone 36 and Lu E lug 34 are designed to cooperate an armarium, for example a hypodermic syringe or a standard type needle holder, and this armarium is particularly useful for the unit dose needle assembly.These attached armarium can be used as the handle portion that is used for assembly, promote the easy use of assembly by this.In addition, this attachedly is fit to a connection that can be used for protecting the safty shield of this pin after using pin with device.Can also in the strategic point cone 36 of inner road, the screw thread (not shown) be set, form screw-threaded engagement with respective threaded surface with armarium.

Unit dose needle assembly 10 also comprises a Needle shield 40, and this Needle shield extends around minute forked needle 12.Needle shield 40 is in a tubular form hollow structures roughly, and it is included in the tubulose protective cover housing 42 that extends between a near-end 44 and the far-end 46, and the round tube shape of protective cover housing 42 forms the inside opening 48 of a transfixion pin protective cover 40.The near-end 44 of Needle shield 40 is generally open end, and the passage of inside opening 48 is led in formation one, and far-end 46 is a blind end, forms a wall.Needle shield 40 extends around minute forked needle 12, will divide forked needle 12 to be contained in the inside opening 48 by this.Near-end 44 also is provided with one around the circumferential antelabium that extends of open end passage.Near-end 44 along conical surface 32 removably engage sleeves joint 22 will divide forked needle 12 and relevant tip 18 to be hidden in wherein fully to form a seal in aseptic, gastight mode.

Needle shield 40 is used for protecting branch forked needle 12 to exempt from destruction between carrying and storage life and before using the dosage unit needle assembly and being exposed to dirt or other pollutant.Needle shield 40 also exempts from acupuncture for protection personnel before using unloading Needle shield 40.

Cover joint 22 and Needle shield 40 can be made of any material, but and preferably are made of moulded plastic material.But suitable molded plastics includes but not limited to polyethylene, polypropylene, polyamide, polyester and polyvinyl fluoride.Cover joint 22 preferably is made of rigid material, and Needle shield 40 can be made of nonrigid material.By nonrigid material, the promptly flexible material that is enough to adapt to the conical surface 32 that overlaps joint 22 can form a hermetic seal.Though Needle shield 40 preferably is made of polypropylene, also can use any germ-resistant material that makes things convenient for unit dose metering pin 10 known to those skilled in the art.Needle shield 40 can also comprise external rib 50, and they and protective cover housing 42 are integrally moulded, and along the outer surface longitudinal extension of the protective cover housing 42 between near-end 44 and the far-end 46.These external ribs 50 are further for Needle shield 40 provides structural intergrity, and this was particularly useful between packing and storage life.

Fig. 4 has described another embodiment of the present invention, and wherein the cover joint can also comprise that one is used to hold the profile of user's finger.Fig. 4 comprises many and the essentially identical member of member Fig. 1-3.Therefore, discern the member among Fig. 4 except using suffix " a ", the label of similar member is identical with the member of Fig. 1-3.

As shown in Figure 4, cover joint 22a can comprise that one is used to hold the profile of user's finger, for example the curved surfaces 38a that circumferentially extends around cover joint 22a.This profile extends from the near-end 28 of cover joint 22, provide convenience for the use of user finger by this, and unload Needle shield 40 so that divide the process that forked needle 12 exposes and the process of during vaccination, using minute forked needle 12 in provide the obvious results surface as user's gripping.

Vaccine can have any suitable physical form.The suitable physical form that is used for vaccine includes but not limited to liquid state, for example solution, emulsion and dispersate, or dry powder.It is liquid that vaccine is generally.In addition, vaccine is best and unit dose needle assembly 10 associatings between the storage life, therefore can be contained in the U-lag 20 before unloading Needle shield 40.Perhaps, vaccine can be provided as separate constituent, divide forked needle 12 to contact vaccine after before with the pin vaccination, from this, unloading Needle shield 40.

As described, Needle shield 40 is sealed and matched with cover joint 22, provides betwixt to be tightly connected, and divides in the airtight environment of the inside opening 48 that forked needle 12 is contained in Needle shield 40.This airtight setting makes unit dose needle assembly 10 become independently assembly, and this assembly has the form of complete, with protecting cover, aseptic, disposable unit dose metering pin, and can carry the needle assembly with this kind form.Perhaps, this unit dose needle assembly 10 further can also be packed to provide assisting sterilisation to assembly.

For example, see also Fig. 5, the figure shows a packaged needle assembly 52.In package component 52, a blister pack comprises that bottom plate 58 and that a top plate 54, with a periphery 56 has a periphery 60 is suitable for unit dose needle assembly 10 is received in wherein bag shaped structure 62.The periphery 56 of top plate 54 and the periphery 60 of bottom plate 58 are sealed along its respective length.Thereby unit dose needle assembly 10 can be sealed between top plate 54 and the bottom plate 58, for unit dose needle assembly 10 further provides sterilization.In this kind mode, blister pack assembly 52 is hidden in unit dose needle assembly 10 in the gnotobasis.Bottom plate 58 can comprise a raised zones 64, and this raised zones can be admitted the printing image such as lot number or other identifying information.Top plate 54 and bottom plate 58 can comprise any suitable material.Suitable material includes but not limited to paper, polymer thin film and combination thereof.

Can realize unit dose needle assembly 10 is packaged in the package component 52 by any known package technology.For example, as shown in Figure 6, the packing of unit dose needle assembly 10 can comprise provides a top plate material 66, top plate material 66 to comprise many rows 68, a plurality of independent unit are drawn together in each package, and these unit form independent coating with the form of the top plate 54 of package component 52.Each coating of top plate 54 comprises a periphery 56.One volume bottom plate material 70 also is provided, and bottom plate material 70 comprises many rows, and the bottom plate 58 that polylith is used for the blister package of package component 52 is drawn together in each package.Every bottom plate 58 comprises a periphery 60 and one bag shaped structure 62.Bag shaped structure 62 is suitable for admitting unit dose needle assembly 10.

Top plate 54 is formed with segmented mode by a volume top material 66.Equally, bottom plate 58 is formed in a similar manner by a volume base material 70.At production period, a unit dose needle assembly 10 is inserted each bag shaped structure 62, and compounding

ingredient volume

66,70, so that a plurality of assembly 52 interconnects between material webs 66,70.Periphery 56 in the top plate material 54 is sealed in the periphery 60 in the bottom plate material 58, to form a plurality of packages sealed assemblies 52.

Please turn to Fig. 7-11, unload a plurality of blister package assemblies 52, thereby the band 72 that will comprise a package arrangement 52 is packaged in the carton 80, so that a packaged carton 82 to be provided from interconnective all volumes.On the band 72 of package component 52, can randomly bore a hole, so that when needs use, unload single blister package 60 from band 72.A plurality of bands 72 can be placed in the single carton 80, be used to be transported to final application target ground.A plurality of packaged cartons 80 can be placed in the chest 84 (Fig. 8), available belt has been tied this chest and is labelled in order to carrying (Fig. 9).As shown in figure 10, a plurality of tote boxs 84 can be fixed on the supporting plate 88.Stretch package (stretch wrap) 90 or equivalent can be packaged in around a plurality of tote boxs 84 on the supporting plate 88, in order to further sterilization and carrying.

Can pile up polylith supporting plate 88 mutually, be used to resemble shown in Figure 11 large quantities of carryings.The most handy slide plate 92 is separated every block of supporting plate 88, slides over each other during carrying to prevent supporting plate 88.

Although the present invention is described by a plurality of multi-form embodiment, but shown in the accompanying drawing and this paper is described in detail is preferred embodiment of the present invention, should be understood that this announcement should be considered to the example of principle of the present invention, and the present invention should be constrained to illustrated embodiment.Under the situation that does not deviate from scope and spirit of the present invention, those skilled in the art should be understood that and be easy to make various other embodiments.Measure scope of the present invention by appending claims and equivalent thereof.

Claims

1. with protecting cover, aseptic, disposable needle assembly, described needle assembly is used to inoculate the vaccine of unit dose, and it comprises:

One unit dose metering pin, described needle set have pommel and on the other hand to be configured to keep the tip end of the vaccine of unit dose;

One cover joint, described cover joint is fixedly attached to the handle end of described unit dose metering pin, and comprises a tapered mating surface; And

One packaging shield, described packaging shield comprises a tubular shell, this tubular shell has the inside opening that an open end, a blind end and extend betwixt, the opening of described packaging shield is detachably connected to the tapered mating surface of described cover joint to form a seal, and described unit dose metering pin is contained in the described inside opening.

2. needle assembly as claimed in claim 1, it is characterized in that, described unit dose metering pin comprises one fen forked needle, wherein, described tip end comprises two sharp-pointed tips that can puncture or fray patient skin, and wherein, can keep the U-lag of the vaccine of unit dose that described tip is separated by one.

3. needle assembly as claimed in claim 1 is characterized in that the vaccine of unit dose is a liquid.

4. needle assembly as claimed in claim 1 is characterized in that, described handle end is fixedly connected on the described cover joint by an adhint.

5. needle assembly as claimed in claim 4 is characterized in that described adhint comprises an epoxy adhesive.

6. needle assembly as claimed in claim 14 is characterized in that, described cover joint comprises the device that is used to connect an armarium.

7. needle assembly as claimed in claim 6 is characterized in that, described cover joint comprises an inner road strategic point cone.

8. needle assembly as claimed in claim 1 is characterized in that, described cover joint comprises that one is used to hold the profile of user's finger.

9. needle assembly as claimed in claim 1 is characterized in that, but described protective cover comprises one or more molded plasticss.

10. needle assembly as claimed in claim 9 is characterized in that, plastics are one or more that select from the cohort that comprises polyethylene, polypropylene, polyamide, polyester and polyvinyl fluoride.

11. needle assembly as claimed in claim 1, it is characterized in that, it also comprises a blister pack, this packing comprises that a top plate and with a periphery has the bottom plate of a periphery, and comprise that one is suitable for described needle assembly is received in wherein bag shaped structure, wherein, its respective length of all edges of the periphery of top plate and bottom plate is sealed.

12. needle assembly as claimed in claim 11 is characterized in that, bottom plate has one can admit the raised zones that prints image.

13. needle assembly as claimed in claim 11 is characterized in that, top plate comprises one or more paper and polymer thin film.

14. needle assembly as claimed in claim 11 is characterized in that, bottom plate comprises one or more paper and polymer thin film.

15. with protecting cover, an aseptic disposable bifurcated needle assembly, described needle assembly is used for vaccination, and it comprises:

One cover joint, described cover joint comprises a tapered mating surface;

One fen forked needle, forked needle fixedly was attached to described cover joint in described minute, and comprised two sharp-pointed tips that can puncture or fray patient skin, and by a U-lag that holds the vaccine of unit dose described tip was separated; And

One packaging shield, described packaging shield is surrounded described minute forked needle, and be detachably connected to the tapered mating surface of described cover joint, so that between described cover joint and described packaging shield, form a seal, by this described minute forked needle in the gnotobasis remained on the inside of described packaging shield.

16. bifurcated needle assembly as claimed in claim 15 is characterized in that, described cover joint comprises the device that is used to connect an armarium.

17. bifurcated needle assembly as claimed in claim 15 is characterized in that, described cover joint comprises an inner road strategic point cone.

18. bifurcated needle assembly as claimed in claim 15 is characterized in that, described cover joint comprises that one is used to hold the profile of user's finger.

19. the method for a packaging disposable unit dose needle assembly, it comprises:

(a) provide a top plate material, wherein, the top plate material comprises many rows, and a plurality of coating that are used for blister package are drawn together in each package, and each coating comprises a neighboring area;

(b) provide a bottom plate material, wherein, the bottom sheets material package is drawn together many rows, and a plurality of bottom surfaces that are used for blister package are drawn together in each package, and each bottom surface comprises a neighboring area and a bag shaped structure;

(c) provide a plurality of disposable unit dose needle assemblys, described needle assembly comprises:

(i) disposable unit dose metering pin, described pin comprise that one is configured to keep the tip end of the vaccine of unit dose to be connected the handle end of a cover joint with one; And

A (ii) cylindrical needle protective cover, described protective cover has the open end that a blind end and has a periphery, and the open end of described protective cover can be admitted described unit dose metering pin, so that a conical surface of the described cover joint of peripheral secure fit;

(d) one of disposable unit dose needle assembly in (c) is placed in each bag shaped structure of the bottom plate material in (b); And

(e) neighboring area in the top plate material in (a) is sealed in neighboring area in the bottom plate material in (b), to form the disposable unit dose needle assembly packing of a plurality of sealings.

20. method as claimed in claim 19 is characterized in that, described bottom plate (b) has one can admit the raised zones that prints image.

21. method as claimed in claim 19 is characterized in that, (a) the top plate material in is drawn together one or more paper and polymer thin film with the bottom sheets material package (b).

22. method as claimed in claim 19 is characterized in that, also comprises the disposable unit dose needle assembly packing that cuts out every row's sealing from the disposable unit dose needle assembly packing of a plurality of sealings.