KR20160146268A - Needle cap and injection syringe having the same - Google Patents

Needle cap and injection syringe having the same Download PDF

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Publication number
KR20160146268A
KR20160146268A KR1020150083299A KR20150083299A KR20160146268A KR 20160146268 A KR20160146268 A KR 20160146268A KR 1020150083299 A KR1020150083299 A KR 1020150083299A KR 20150083299 A KR20150083299 A KR 20150083299A KR 20160146268 A KR20160146268 A KR 20160146268A
Authority
KR
South Korea
Prior art keywords
needle
cap
hub
disposed
receiving
Prior art date
Application number
KR1020150083299A
Other languages
Korean (ko)
Inventor
이상순
Original Assignee
합자회사 모우메디칼
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 합자회사 모우메디칼 filed Critical 합자회사 모우메디칼
Priority to KR1020150083299A priority Critical patent/KR20160146268A/en
Publication of KR20160146268A publication Critical patent/KR20160146268A/en

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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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3145—Filters incorporated in syringes

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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 present invention relates to a catheter, comprising: a first cap part having a first inlet formed on one side thereof and a first needle part including a filter therein; And a second cap portion to which the second needle portion is detached, wherein the first cap includes a first hub including the needle cap and a filter disposed therein, and a second hub disposed at one end of the first hub A first needle portion including a needle; A second needle including a second hub and a second needle disposed at one end of the second hub; A syringe body formed with a neck which is detached from the other end of the first hub or the second hub; There is provided a syringe including a plunger disposed at one end in close contact with an inner circumferential surface of the syringe body, and a piston portion linearly moving within the syringe body.

Description

[0001] The present invention relates to a needle cap and a needle including the needle cap,

The present invention relates to a needle cap and a syringe including the needle cap which can be arranged with two needle portions and include a dual safety structure.

A syringe is for injecting a drug into the body of a person or an animal, and includes a syringe body, a needle portion fastened to the syringe body, and a cap for opening and closing the needle portion.

A container for accommodating a drug in such a syringe body can be broadly divided into an ampoule and a vial.

The vial is made of glass or a plastic container and the opening is sealed with a rubber cap. The ampule is sealed in a glass container.

Rubber debris may be generated when the needle is inserted into the container through the rubber cap of the vial to collect the drug from the vial into the syringe body and breaks the neck of the ampule to collect the drug from the ampoule into the syringe body May result in fine glass debris.

Such rubber debris or glass debris is formed as very fine particles, so that it can flow into the syringe through the needle if it enters the drug inside the container.

If these micro-fragments are introduced into the human body or animal, they can cause not only necrosis of body tissue but also lung granuloma, phlebitis and thrombosis, and if left untreated, it causes catastrophic paralysis, general paralysis, heart attack, .

On the other hand, the syringe may include a syringe body, a needle portion attached to and detached from the syringe body, and a needle cap covering the needle of the needle portion.

Therefore, in order to remove the inflow of the micro-debris, a first needle portion including a filter is coupled to the syringe body to collect the drug from the ampoule or vial, the first needle portion including the filter is removed, The second needle portion is inserted into the syringe body and then injected into the human body.

However, the syringe packed in one pack has the first needle portion fitted in the syringe body, and the second needle portion is contained in the pack separately from the syringe body in the pack.

That is, since the second needle portion is separated from the pack, the process of peeling off the cap of the first needle portion, taking the solution, putting the cap on the first needle portion, removing the first needle portion, The operation of replacing the first needle portion and the second needle portion such as the process of taking out the second needle portion having the second needle portion and the process of coupling the second needle portion to the syringe body is increased.

In this case, when the syringe user opens the pack, there is a possibility that the second needle part may fall out of the pack. This has the problem that the second needle portion injected directly into the human body may become contaminated.

Further, when the manufacturer packs the syringe, there is a possibility that a defective product such as the second needle portion not being packed may occur.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a needle cap which is easy to replace in a syringe body and which is hygienic and in which a defective rate at which a second needle portion is omitted during manufacturing can be reduced, To provide a syringe.

To achieve the above object, according to the present invention, there is provided a cap assembly comprising: a first cap part formed with a first inlet part on one side and a first needle part including a filter therein; And a second cap portion into which the second needle portion is detached.

The first cap part may include a first coupling part detachably attached to a hub of the first needle part; A receiving portion rotatably attached to the first fastening portion and receiving the needle of the first needle portion; And a connection part having one end and the other end connected to the first engagement part and the accommodation part to rotate the accommodation part.

The first fastening portion includes a body having both sides thereof opened and a flange extending outwardly from one end of the body. The receiving portion has a seating groove formed at one end thereof to be detachably attached to the flange, And a surface facing the surface on which the other end of the connection portion is disposed may be opened.

The first cap portion and the second cap portion may be integrally formed by injection molding.

The second cap part may include a seating part disposed on one side of the first cap part; And a main cap detachably disposed on the seating portion, the main cap having a second inlet portion formed on one side thereof and disposed in a direction opposite to the first inlet portion, the second needle portion being received in the second inlet portion.

According to another aspect of the present invention, there is provided an ultrasonic diagnostic apparatus comprising: a first needle including a first hub having a filter disposed therein; and a first needle disposed at one end of the first hub; A second needle including a second hub and a second needle disposed at one end of the second hub; A syringe body formed with a neck which is detached from the other end of the first hub or the second hub; A plunger disposed at one end in close contact with an inner circumferential surface of the syringe body, the piston portion linearly moving within the syringe body; And a needle cap including a first cap portion on which a first inlet portion is formed and on which the first needle portion is detached, and a second cap portion on which a second needle portion is detached.

In addition, the syringe may include the technical idea of the needle cap described above.

In the present invention, two needle portions can be mounted on the needle cap, thereby reducing the defective rate when packing the syringe.

Further, the present invention assures safety and hygiene in replacement of needles after taking drugs in ampoules or vials, and facilitates replacement of needle parts.

1 is an exploded side view of a syringe according to an embodiment of the present invention;
2 is a perspective view of a needle cap according to an embodiment of the present invention;
Fig. 3 is a view of Fig. 2 viewed from the free end direction of the receiving portion; Fig.
4 is a side cross-sectional view of a needle cap according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Unless defined otherwise, all terms used herein are the same as the generic meanings of the terms understood by those of ordinary skill in the art, and where the terms used herein contradict the general meaning of the term, they shall be as defined herein.

It is to be understood, however, that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

2 is a perspective view of a needle cap according to an embodiment of the present invention, Fig. 3 is a view of the syringe taken from the free end of the receptacle, Fig. 4 is a cross- Sectional side view of a needle cap according to an embodiment of the invention.

1 to 4, a syringe according to an embodiment includes a first needle portion 100, a second needle portion 200, a syringe body 300, a piston portion 400, and a needle cap 500 can do.

The first needle unit 100 may include a first hub 110 having a filter 111 disposed therein and a first needle 120 disposed at one end of the first hub 110. Such a first needle unit 100 can remove fragments and the like when collecting the drug contained in the ampule or vial into the syringe body.

The second needle portion 200 may include a second hub 210 and a second needle 220 disposed at one end of the second hub 210. The second needle portion 200 is for removing the first needle portion 100 from the syringe body 300 to be described later and fastening the needle to inject the drug into the human body.

The syringe body 300 has a cylinder shape in which a neck 310 is detachably attached to the other end of the first hub 110 or the second hub 210. The piston 400 has a syringe body The plunger 410 is disposed in close contact with the inner circumferential surface of the syringe body 300 so as to linearly move within the syringe body 300 to receive or discharge the drug.

That is, a first needle unit 100 including a filter 111 is used to collect a drug from an ampule or a vial, and when the drug is injected into a human, the first needle unit 100 After that, the second needle portion 200 is fastened.

The first needle portion 100 and the second needle portion 200 may be disposed at the same time so as to facilitate packing of the syringe packed in the pack and to reduce the packing missing ratio of the second needle portion 200 And includes a needle cap 500 which is easy to replace the first needle portion 100 and the second needle portion 200 and is safe.

The needle cap 500 according to the embodiment may include a first cap portion 510 and a second cap portion 520.

Specifically, the first cap portion 510 has a first inlet portion 511a formed at one side thereof, and the first needle portion 100 including the filter 111 may be detached therefrom.

The first cap portion 510 includes a first coupling portion 511 that is attached to and detached from the hub of the first needle portion 100 and a second coupling portion 511 that is detachably attached to the first coupling portion 511, And a connecting portion 513 having one end and the other end connected to the first coupling portion 511 and the receiving portion 512 to rotate the receiving portion 512 can do.

The first fastening portion 511, the receiving portion 512, and the connecting portion 513 may be integrally formed by injection molding.

In addition, the first cap 510 may further include an auxiliary cap (not shown) in consideration of safety when the cap is peeled off and finally sanitation and safety when disposing of the syringe and disposal. The shape of the auxiliary cap may be similar to the main cap 522 to be described later.

Specifically, the first cap portion 510 includes an auxiliary cap (not shown) attached to and detached from the hub of the first needle portion 100 to receive the first needle portion 100, A receiving part 512 which is rotatably attached to and detached from the first coupling part 511 and accommodates the other side of the auxiliary cap and a second coupling part 511 which is rotatably attached to the first coupling part 511, And a connecting portion 513 connected to one end and the other end of the receiving portion 512 to rotate the receiving portion 512.

The first fastening portion 511 may include a body 511b having both open sides and a flange 511c extending outward from one end of the body 511b. The inner circumferential surface of the body may be formed to correspond to the outer circumferential surface of the first hub 110 or the outer circumferential surface of the auxiliary cap.

The accommodating portion 512 is formed with a seating groove 512a formed at one end of the flange 511c so as to be attached to and detached from the flange 511c so that a surface opposite to the surface on which the other end of the connecting portion 513 is disposed is opened .

When the needle of the first needle unit 100 is rotated with respect to the connection unit 513 by the open face 512b of the receiving unit 512 of the first cap unit 510, And can be securely received in the receiving portion 512 by the flange and the seating groove 512a.

The second cap portion 520 is provided to attach and detach the second needle portion 200, and a part of the second cap portion 510 may be disposed.

The second cap part 520 includes a seating part 521 disposed on one side of the first cap part 510 and a second cap part 520 detachably disposed on the seating part 521, And a main cap 522 having a second inlet portion 522a disposed in a direction opposite to the first needle portion 511a to receive the second needle portion 200. [

The seating part 521 is formed with a coupling groove 521a having an open side and a circular shape, so that the seating part 521 can hold the main cap 522. Therefore, the main cap 522 can be inserted into the coupling groove 521a, or the seating portion 521 and the main cap 522 can be integrally formed.

The free ends of the needles of the first needle portion 100 and the second needle portion 200 may be disposed in opposite directions to each other. This arrangement separates the first needle portion 100 from the syringe body, It is possible to effectively remove a dangerous factor caused by urging the second needle unit 200 toward the neck 310 of the syringe when the needle unit 200 is replaced.

The process of using the syringe according to the embodiment of the present invention will be described as follows.

First, take out the syringe packed in the wrapping paper. In this state, the needle cap 500 accommodating the first needle portion 100 by the syringe body 300, the piston portion 400, the first needle portion 100, and the first cap portion 510 is one .

Therefore, since the user does not have any risk of dropping the second cap portion 520 and the second needle portion 200 to the outside when the wrapping paper is peeled off, hygiene of the syringe can be assured.

The needle of the first needle portion 100 is exposed when the receiving portion 512 of the first cap portion 510 is pushed and rotated about the connecting portion 513. Of course, if the auxiliary cap is further fastened as described above, the needle of the first needle unit 100 is exposed only by removing the auxiliary cap (not shown).

Thereafter, the first needle unit 100 is inserted into the ampule or vial, and a pure drug, which is filtered by the filter 111 by the filter 111 in the first needle unit 100, is injected into the syringe body 300 Lt; / RTI >

Thereafter, the auxiliary cap is put on or the receiving part 512 is rotated to be fastened to the first fastening part 511. Therefore, when the second needle portion 200 is subsequently fastened to the syringe body 300, the risk of injuring the user by the needles of the first needle portion 100 can be eliminated.

Since the second inlet portion 522a of the second needle portion 200 is disposed in a direction opposite to the first inlet portion 511a of the first needle portion 100, The user's hand can be safely protected when pressing against the neck 310 of the syringe body 300.

That is, the needle cap 500 according to the embodiment and the syringe including the needle cap effectively prevent hygiene of the needle part for drug collection and administration, provide safe use of the user, It is possible to prevent the needle part 200 from being omitted owing to it, and it is possible to reduce the defective packing ratio.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined by the appended claims. Range and its equivalent range.

100: first needle portion 110: first hub
111: filter 120: needle
200: second needle portion 210: hub
220: Needle 300: Syringe body
310: neck 400: piston part
410: plunger 500: needle cap
510: first cap portion 511: first fastening portion
512: receiving portion 513:
520: second cap part 521: seat part
522: main cap

Claims (10)

A first cap portion in which a first needle portion including a filter is detachably mounted, the first cap portion being formed with a first inlet portion on one side thereof; And
And a second cap portion to which the second needle portion is detached.
The method according to claim 1,
Wherein the first cap portion comprises:
A first fastening part attached to and detached from the hub of the first needle part;
A receiving portion rotatably attached to the first fastening portion and receiving the needle of the first needle portion; And
And a connecting portion having one end and the other end connected to the first fastening portion and the receiving portion to rotate the receiving portion.
3. The method of claim 2,
Wherein the first fastening portion includes a body having both open sides and a flange extending outward from one end of the body,
Wherein the receiving portion has a seating groove formed at one end thereof to be detachably attached to the flange, and a surface facing the surface on which the other end of the connecting portion is disposed is opened.
The method according to claim 1,
Wherein the first cap portion and the second cap portion are integrally formed by injection molding.
The method according to claim 1,
The second cap portion
A seating part disposed on one side of the first cap part; And
And a main cap detachably disposed on the seating portion, the main cap including a second inlet portion formed on one side thereof and disposed in a direction opposite to the first inlet portion, the second needle portion being received in the main cap.
A first needle including a first hub having a filter disposed therein, and a first needle disposed at one end of the first hub;
A second needle including a second hub and a second needle disposed at one end of the second hub;
A syringe body formed with a neck which is detached from the other end of the first hub or the second hub;
A plunger disposed at one end in close contact with an inner circumferential surface of the syringe body, the piston portion linearly moving within the syringe body; And
And a needle cap including a first cap portion on which a first inlet portion is formed and on which the first needle portion is detached and a second cap portion on which a second needle portion is detached.
The method according to claim 6,
Wherein the first cap portion comprises:
A first fastening part attached to and detached from the hub of the first needle part;
A receiving portion rotatably attached to the first fastening portion and receiving the needle of the first needle portion; And
And a connecting portion connected to one end and the other end of the first fastening portion and the receiving portion to rotate the receiving portion.
The method according to claim 6,
Wherein the first cap portion comprises:
An auxiliary cap attached to and detached from the hub of the first needle portion to receive the first needle portion;
A first fastening part attached to and detached from one side of the auxiliary cap;
A receiving portion rotatably attached to and detached from the first coupling portion, the receiving portion receiving the other side of the auxiliary cap; And
And a connecting portion connected to one end and the other end of the first fastening portion and the receiving portion to rotate the receiving portion.
9. The method according to claim 7 or 8,
Wherein the first fastening portion includes a body having both open sides and a flange extending outward from one end of the body,
Wherein the receiving portion is formed with a seating groove formed at one end of the flange so that an inner surface thereof is detachable from the flange, and a surface of the receiving portion facing the surface on which the other end of the connecting portion is disposed is opened.
The method according to claim 6,
The second cap portion
A seating part disposed on one side of the first cap part; And
And a main cap detachably disposed on the seating portion and having a second inflow portion formed on one side thereof in a direction opposite to the first inflow portion to receive the second needle portion.
KR1020150083299A 2015-06-12 2015-06-12 Needle cap and injection syringe having the same KR20160146268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150083299A KR20160146268A (en) 2015-06-12 2015-06-12 Needle cap and injection syringe having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150083299A KR20160146268A (en) 2015-06-12 2015-06-12 Needle cap and injection syringe having the same

Publications (1)

Publication Number Publication Date
KR20160146268A true KR20160146268A (en) 2016-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230051353A (en) * 2021-10-08 2023-04-18 박시은 Syringe with needle cap attached

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230051353A (en) * 2021-10-08 2023-04-18 박시은 Syringe with needle cap attached

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