KR101658229B1 - connecting cap for needle apparatus being connected to an solution bottle - Google Patents

connecting cap for needle apparatus being connected to an solution bottle Download PDF

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Publication number
KR101658229B1
KR101658229B1 KR1020160043944A KR20160043944A KR101658229B1 KR 101658229 B1 KR101658229 B1 KR 101658229B1 KR 1020160043944 A KR1020160043944 A KR 1020160043944A KR 20160043944 A KR20160043944 A KR 20160043944A KR 101658229 B1 KR101658229 B1 KR 101658229B1
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KR
South Korea
Prior art keywords
opening
needle
drug container
roller
cap
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KR1020160043944A
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Korean (ko)
Inventor
김경원
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윤형
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Priority to KR1020160043944A priority Critical patent/KR101658229B1/en
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Publication of KR101658229B1 publication Critical patent/KR101658229B1/en

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    • 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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • 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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0023—Drug applicators using microneedles
    • 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
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0046—Solid microneedles

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medical Informatics (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

Disclosed is a connection cap formed of a soft material for combining a holder for maintaining a needle disk or a needle roller in an opening in the front of a medicament container in a one-touch method. The connection cap integrally comprises: an outer container portion having the inner circumference in close contact with the outer circumferential surface of an opening of the medicament container; a through type inner container portion inserted inside an opening of the medicament container to have the outer circumference in close contact with the inner circumferential surface of the opening; and a planar annular cover part for connecting the front inner circumference of the outer container portion and the front outer circumference of the inner container portion. A hook portion corresponding to a stop projection included in an opening of the medicament container is integrally formed inside the rear end of the outer container portion. When the connection cap is combined with the opening of the medicament container, an outer container portion of the connection cap is expanded and elastically deformed. When combination of the medicament container and the connection cap is completed, the outer container portion is restored from an expanded state to an original state, and then, the hook portion is locked in the stop projection. In addition, a contact protrusion in close contact with the inner circumferential surface of the opening is formed in the rear outer circumference of the inner container portion.

Description

A connecting cap for a needle device which is one-touch coupled to a drug container,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a needle device for forming fine holes in skin using a needle provided in a needle disk or a needle roller and for injecting a drug through the fine holes, To a connecting cap for a needle device which is connected in a reliable and sealing manner.

As one of the procedures for skin regeneration, there is a method of forming a large number of micropores in the skin using needles, and the technique of this method has been widely used in the field of skin care, treatment, and management with its effectiveness being recognized. In addition, the procedure developed in a manner of injecting drugs through micropores.

An apparatus used in such a surgical procedure, that is, a needle apparatus includes a needle disk or a needle roller having a handle and a plurality of needles, and this apparatus is disclosed in Korean Patent No. 10-0955310 and Korean Utility Model Registration No. 0395359 Lt; / RTI > In the case of using such an apparatus, the practitioner rotates a roller having a plurality of needles against human skin to form a plurality of fine holes in the skin, and thereafter, Lt; / RTI > However, since the above device has only a function of forming fine holes in the skin, it is inconvenient in that a process of injecting the drug into the skin after formation of the fine holes has to be separately provided.

On the other hand, there has been proposed a needle device in which a head of a roller is coupled to the top of a drug container containing a drug, and a hole is formed between the drug container and the head to allow the drug to come out. -1573252. The device comprises a valve structure in which an opening at the top of the drug container is formed as an elastically deformable incision and the incision is pushed by the weight of the ball located inside when the drug container is inverted so that the opening is only unidirectional . However, this device is difficult to reliably deliver medicines to each of the needles due to the delivery method in which the drug falls on a remote needle disk, and it is difficult to control the dissection of the incision by the ball weight. Further, It could become a state that can no longer be used. Further, the conventional technique has inconvenience in assembling the drug container to the needle device. To improve the assemblability between the needle device and the drug container, the sealing reliability between the drug container and the needle device is poor. Accordingly, there is a need in the art for techniques to improve the assemblability between the needle device and the drug container without lowering the sealing reliability between the drug container and the needle device.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a needle device for forming fine holes in skin by using needles provided in a needle disk or a needle roller and injecting drugs through the fine holes, And to provide a connection cap for a needle device which improves the assemblability between the needle device and the drug container without lowering the reliability.

According to an aspect of the present invention, there is provided a connection cap of soft material for one-touch coupling of a holder for holding a needle disk or a needle roller to a front end opening of a drug container, An outer tube having an inner periphery closely attached to the outer periphery of the opening; A penetrating inner barrel inserted into the opening of the drug container and having an outer periphery in close contact with an inner peripheral surface of the opening; And a plate-like annular cover portion that connects the inner periphery of the front end of the outer tube and the outer periphery of the front end of the inner tube, wherein a hook portion corresponding to a latching jaw provided in the opening of the drug container is integrally formed on the inner side of a rear end of the outer tube, When the coupling cap is coupled to the opening of the drug container, the outer tube of the coupling cap is elastically deformed elastically, and when the coupling of the drug container and the coupling cap is completed, the outer tube is restored to its original state, And the outer peripheral side of the rear end of the inner tube is formed with a contact protrusion which is in close contact with the inner peripheral surface of the opening.

According to one embodiment, the contact protrusion has a tapered surface that gradually decreases in height toward an end side where insertion into the opening of the medicine container is started.

According to one embodiment, a gate opening / closing part is fixed to the needle disk roller or the needle roller so as to move back and forth in the inner tube when the needle roller or the needle roller is moved back and forth. In the inner peripheral surface of the inner tube, An opening / closing part for selectively opening and closing the gates of the drug container, the needle disk roller, or the flow path leading to the needle roller is formed in contact with the maximum width part formed in the gate opening / closing part.

According to an embodiment, the opening / closing protrusion includes a cross-sectional surface that is formed over the entire inner circumference and contacts the maximum width portion, and gradually becomes sharp toward the inside so as to minimize frictional resistance due to movement of the gate opening / closing portion .

According to one embodiment, the connection cap is made of a silicone material.

The connection cap according to the present invention is applied to a needle device for forming fine holes in the skin and injecting the drug through the fine holes by using a needle provided on the needle disk or the needle roller so that the seal between the drug container and the needle device And improves the assemblability between the needle device and the drug container without lowering the reliability. Other advantages and effects of the present invention will be understood by the description of the following embodiments.

1 is a rear view showing a connection cap for a needle device;
2 is a cross-sectional view taken along line aa in Fig.
3 is a perspective view showing a needle device coupled to the top of the drug container.
4 is a front view showing the needle device coupled to the top of the drug container.
5 is a side view showing the needle device coupled to the top of the drug container.
6 is a cross-sectional view along II of Fig.
7 is a cross-sectional view taken along line II-II in Fig.
8 is an enlarged cross-sectional view showing a circle "A"
Fig. 9 is a view for explaining the action of the drug delivered to the needle device.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings and the description thereof are intended to aid those of ordinary skill in the art in understanding the present invention. Accordingly, the drawings and description are not to be construed as limiting the scope of the invention.

3 to 8, the needle device 1 according to the present invention is used in combination with the front end of the drug container 2 having an opening. The needle device 1 further includes a connection cap 12 coupled to close the front end opening of the drug container 2, a holder 14 coupled to the front end of the connection cap 12, A needle disc roller 20 held on the needle disc roller 20 and a needle disc 26 of the needle disc roller 20 for delivering the drug in the drug container 2 to the needle disc roller 20 when the needle disc roller 20 is pressed against the skin .

In the present embodiment, the drug container 2 stores the drug in a general vial form. This drug can be a wide variety of drugs that can aid in the needling procedure of puncturing multiple fine holes in the skin. In addition, the drug container 2 has an annular locking protrusion 2a protruding in the radial direction on the outer peripheral surface of the front end opening. The latching jaw 2a is used for one-touch coupling of the connection cap 12, which will be described in detail below.

The connection cap 12 is a part of the present invention and improves the assemblability between the needle device and the drug container without lowering the sealing reliability between the drug container 2 and the needle device 1, More specifically, it is formed of a silicon material. The connection cap 12 is bolted to the holder 14 to be integrated.

The connection cap 12 includes an outer tube portion 120a having an inner circumferential surface which is in contact with the outer circumferential surface of the opening of the drug container 2 when the drug container 2 is coupled to the front end of the drug container 2, Shaped annular cover portion 120c connecting the inner periphery of the front end of the outer cylinder portion 120a and the outer periphery of the front end of the inner cylinder portion 120b to the outer periphery of the inner cylinder portion 120b, .

The connection cap 12 is formed on the inner side of the rear end of the outer tube portion 120a and is connected to the hook portion 2a of the drug container 2 when the coupling tube 12 is engaged with the drug container 2, (Not shown). In the process of coupling the holder 14 holding the needle disk roller 20 to the front end of the drug container 2 by using the coupling cap 12 integrally formed with the holder 14, The hook portion 122 is hooked on the engaging jaw 2a and the connecting cap 14a is engaged with the engaging jaw 2a when the outer tube 120a is restored to its original state. ) Is completed. The plate-like annular cover portion 120c is a portion that is in contact with the holder 14 and may be formed with a plurality of holes for bolt fastening. The connection cap 12 includes a contact protrusion 124 integrally formed on the outer peripheral side of the rear end of the inner tube portion 120b. When the inner tube 120c of the connection cap 12 is inserted into the opening of the drug container 2, the contact protrusion 124 is brought into close contact with the inner peripheral surface of the opening of the drug container 2, And the sealing action is performed. The contact protrusion 124 has a tapered surface that gradually decreases in height toward the end where insertion is started. The tapered surface ensures that the inner tube 120b is in contact with the drug container 2 To be inserted smoothly into the openings of the frame.

The holder 14 includes a guide portion 142 for guiding the forward and backward linear movement of the needle guide roller 20 to a position where the needle roller 20 can be retracted forward and backward . The holder 14 is provided with a front end stop 143 protruding inwardly to prevent the needle guide roller 20 from separating from the front end of the guide portion 142. The holder 14 is provided with a spring contact protrusion 229 formed at the rear of the needle guide roller 20 which will be described below while limiting the excessive movement of the needle guide roller 20 together with the front end stop 14, And a step portion 144 which faces the spring contact projection portion 229 while permitting laterally expanding of the spring contact projection portion 229 on the rear end side.

The needle disc roller 20 includes a roller bracket 22 which is supported by the holder 14 so as to be linearly movable forward and backward along the guide portion 142, A roller body 24 having a rotary shaft 243 installed on the rotary shaft 22 and a disk retention groove 242 rotatably mounted on the rotary shaft 243 and formed in a center of the outer peripheral surface in a radial direction, And a plurality of needle discs (26) mounted freely rotatably on the needle disc (24). Each of the plurality of needle discs 26 is formed with a plurality of serrated needles 262 at regular intervals along the periphery thereof. A drug delivery groove 264 is formed between the neighboring needles 262.

The roller bracket 22 includes a pair of shaft support walls facing each other, and the rotation shaft 243 described above is installed to be supported by the pair of shaft support walls. In addition, a sliding contact surface, which is slidably in contact with the guide portion 142, is formed on the outer side of each of the pair of shaft supporting walls. Further, the maximum advancing position of the roller bracket 22 is set to a position where the shaft supporting wall is in contact with the above-described front end stop 143 and is further restricted in advancement. The roller bracket 22 is forwardly deflected by a spring 50 described below and has a spring contact protrusion 229 at its rear end for increasing the area of contact with the tip of the spring 30.

The roller body 24 is rotatably fitted on the rotary shaft 243 and is rotatably mounted on the roller bracket 22. The roller body 24 is provided with a disc holding groove 242 on the center side of the outer peripheral surface, do. In addition, the roller body 24 includes a pair of rim portions 241 and 241 on both sides of the disc holding groove 242. The roller body 24 has a maximum diameter portion 241a having a largest diameter with respect to the center through which the rotation shaft 243 passes, in each of the pair of rim portions 241.

A plurality of needle discs 26 formed in the form of a circular hollow plate having teeth each of which is spaced apart by a plurality of spacers 28 formed in the shape of a circular hollow plate in the form of a circular hollow plate, And is rotatably held.

The needle discs 26 are individually rotated with respect to the roller body 24 and with respect to the other needle discs 26 so that the needles 262 provided in the needle discs 26 are capable of causing fine holes The timing of dispensing is irregular, which can greatly contribute to maximizing the effectiveness of the needling procedure.

In the needling procedure using a roller or a disk equipped with an existing needle, the effect of the treatment is inferior due to the same period and pattern in which the skin is always stimulated according to the number and pattern of the needles provided on the disk. The discs 26 may be individually rotated to stimulate the skin in a more varied pattern.

Each of the needle discs 26 also includes a plurality of toothed needles 262 formed at regular intervals along the circumference and a plurality of medicines 262 formed between adjacent needles 262, And a transfer groove 264. The maximum diameter D of the needle disc 26 from the center of each of the needle discs 26 to the tip of each of the needles 262 is the same as the maximum diameter portion 241a of the roller body 24 described above, Is preferably the same as the diameter (d). In that case, when the needle disc roller 20 is pressed against the skin, the skin enters the disc holding groove 242 formed between the pair of rim portions 241, 241, whereby the needles 262 pierce the skin Forms micropores in the skin. The drug delivered from the drug container 2 to the drug delivery groove 264 of the needle disk 26 is delivered to the skin surface through an individual rotation of each of the needle disks 26, Since the needle 262 has formed fine holes in the skin, the drug can naturally penetrate into the skin.

The roller body 24 includes a first part 24a and a second part 24b assembled to each other by a rotation shaft 243 and a fastening part. The first part 24a and the second part 24b, The pair of rims 241 and 241 are also separated from each other to divide the inner small diameter portion constituting the disk holding groove 242 into two parts so that the disk holding groove 242 is also opened. The needle discs 26 and the spacers 28 can be alternately arranged in the disc holding groove 242 and inserted into the disc holding groove 242. After the insertion, the first part 24a and the second part 24b are rotatably coupled to each other using a rotating shaft 243 so as to be individually rotatable between a pair of rim portions 241, 241 and a spacer (not shown) for maintaining a gap between the needle disks 26 28) can be intervened.

A structure for delivering the medicines in the drug container 2 to each of the needle discs 26 of the needle disc roller 20 will now be described.

A spring 50 is arranged to elastically support the needle disc roller 20 at the rear of the needle disc roller 20 to deflect the needle disc roller 20 forward. The connection cap 12 is provided at an inner center of the inner tube 120b to be inserted into the opening of the drug container 2 and communicated with the opening of the drug container 2. [ On the inner surface of the inner cylinder portion 120b, a valve gate is formed by the opening / closing protrusion 129. The needle disc roller 20 includes a gate opening and closing part 70 fixed to the roller bracket 22 side of the needle disc roller 20 while forming a flow path leading to the needle disc 26 side.

The gate opening and closing part 70 moves back and forth in the inner cylinder part 120b as the needle disk roller 20 moves back and forth. The gate opening / closing unit 70 includes a valve-shaped portion including a maximum width portion 71 that contacts the opening / closing protruding portion 129 to block the gate and a portion formed to have a smaller width. The maximum width portion 71 contacts the opening / closing protrusion 129 to block the gate while the needle disc roller 20 is maximally advanced by the spring 50, while the needle disc roller 20 The contact between the opening and closing protrusion 129 and the maximum width portion 71 is released so that the gap between the gate and the drug delivery groove 264 of the needle disc 26 is released, Is opened.

More specifically, the gate shape of the gate opening / closing part 70 includes a first width decreasing part 72 whose width gradually decreases forward in the maximum width part 71, And a second width decreasing portion 74 having a width decreasing again at the end of the width increasing portion 73. The width increasing portion 73 has a width increasing portion at the end of the width increasing portion 73, The end of the second width reduction portion 74 is located adjacent to the needle disk 26 and the front side flow path defined by the second width reduction portion 74 and gradually widening is connected to the distal end of the needle disk 26, And is adjacent to the groove 264.

The rear-side flow path defined by the width increasing portion 73 and the second width reducing portion 74, which is narrowed and then narrowed again, is connected to the front-side flow path, and the drug flows into the needle disc 26 The dam function is performed.

The needle device 1 further includes a spring seat member 80 that holds the spring 50 in place and allows the coupling cap 12 and the medicament container 2 to engage without clearance in place do. The spring seat member 80 is inserted into the outer circumferential surface of the inner tube portion 120b so as to have an annular shape and has a spring retaining projection 82 protruding through the plate-like annular cover portion 120c of the connection cap 120 at the front. And the rear portion is provided with a play preventing portion 84 interposed between the rear surface of the plate-shaped annular cover portion 120c of the connection cap 12 and the front end of the drug container 2. [

9, when the needle disc roller 20 is retracted back against the biasing force of the spring 50 against the skin, the gate disc opening / closing part 22, which has closed the gate in contact with the opening / closing protrusion 129, (70) is also retracted backward to open the gate and the channel connected thereto. The drug flows along the flow path in which the width increases, decreases, and increases and is transferred to the drug delivery groove 264 of the needle disk 26. The individually rotating needle disc 26 rotates while the drug is contained in the drug delivery groove 264 while the drug is injected into the fine pores formed in the skin by the needle 262. [

The connection cap 12 will be described in more detail with reference to FIGS. 1 and 2. FIG.

The connecting cap 12 is formed of a silicone material to improve the assemblability between the needle device and the drug container without lowering the sealing reliability between the drug container 2 and the needle device 1 as mentioned above, And ductility.

The connection cap 12 includes an outer tube 120a having a circular inner circumference which is in close contact with the outer circumferential surface of the opening of the drug container 2 (see FIG. 3) when the drug container 2 (see FIG. 3) A penetrating inner tube portion 120b having a circular outer periphery inserted into the opening of the drug container 2 (see FIG. 3) and closely attached to the inner peripheral surface of the opening portion; And a plate-like annular cover portion 120c connecting the outer periphery of the front end.

A hook portion 122 is integrally formed on the inner side of the rear end of the outer tube 120a and the hook portion 122 is engaged with the hooking jaw 2a of the drug container when the coupling cap 12 is engaged with the drug container. See Fig. 7). When the coupling cap 12 is coupled to the front end of the drug container, the outer tube 120a of the coupling cap 12 is elastically deformed in the radial direction. When the coupling is completed, The hook portion 122 is caught by the latching jaw 2a and the one-touch fixing of the connection cap 14 is completed.

The plate-like annular cover portion 120c is a portion that is in contact with the holder 14 and includes a plurality of fastening holes 125 for fastening the bolts, a spring retaining projection 82 of the spring retaining sheet 80, Through hole 126 is formed to allow the through hole 126 to pass therethrough.

In addition, on the outer peripheral side of the rear end of the inner cylinder portion 120b, a contact protrusion 124 is integrally formed. When the inner cylinder portion 120c of the connection cap 12 is inserted into the opening of the drug container, the contact protrusion 124 is brought into close contact with the inner circumferential surface of the opening of the drug container to seal the drug container reliably . The contact protrusion 124 has a tapered surface whose height progressively decreases toward the end where insertion is started. The tapered surface ensures that the inner tube 120b is in contact with the opening of the drug container To be inserted smoothly.

The inner cylinder portion 120b includes an opening / closing protrusion 129 on the inner surface of the inner cylinder portion 120b for defining a valve gate with respect to a passage through which the drug flows, 7) moves back and forth in the inner cylinder portion 120b as the needle disk roller 20 (see Fig. 7) moves back and forth. The gate opening / closing portion 70 (see Fig. 7) includes a valve-shaped portion including the maximum width portion 71 (see Fig. 7) that is in contact with the opening / closing protrusion 129 and closes the gate, and a portion formed with a smaller width. 7) contacts the opening / closing protrusion 129 to block the gate while the needle disc roller 20 is fully advanced by the spring, while the needle disc roller 20 When the spring is compressed by the skin, the spring is retracted backward and the contact between the opening / closing protrusion 129 and the maximum width portion 71 (see FIG. 7) is released to open the flow path leading to the gate and the drug delivery groove of the needle disk. That is, the opening / closing protrusion 129 selectively contacts the valve shape on the needle disc roller side from the inner surface of the inner tube portion 120b to selectively open / close the gate of the flow path through which the medicine flows. At this time, the opening / closing protruding portion 129 includes a cross section that is in contact with the maximum width portion of the gate opening / closing portion and gradually becomes sharp toward the inside so as to minimize the frictional resistance due to the movement of the gate opening / closing portion. In addition, the opening / closing protrusion 129 is formed in a substantially rectangular shape around the entire inner circumference of the inner cylinder 120b for reliable sealing.

12: connection cap 120a: external tube
120b: inner cylinder portion 120c: plate-like annular cover portion
122: hook portion 124: close-
129: opening /

Claims (5)

A connecting cap of soft material for one-touch coupling of a holder for holding a needle disk or a needle roller to an opening at the front end of a drug container,
An outer tube having an inner periphery that is in close contact with an outer peripheral surface of an opening of the drug container;
A penetrating inner barrel inserted into the opening of the drug container and having an outer periphery in close contact with an inner peripheral surface of the opening; And
And a plate-like annular cover portion that connects the inner periphery of the front end of the outer tube portion and the outer periphery of the front end of the inner tube portion,
A hook portion corresponding to a latching jaw provided in an opening of the drug container is integrally formed on the inner side of a rear end of the outer tube, and when the coupling cap is coupled to the opening of the drug container, the outer tube of the coupling cap is elastically deformed And the outer tube is restored to its original state when the coupling of the drug container and the connection cap is completed so that the hook is caught by the latching jaw and the outer periphery of the rear end of the inner tube is closely attached to the inner circumferential surface of the opening, And the gate opening / closing part is fixed to the needle disk roller or the needle roller so as to move back and forth in the inner cylinder when the needle disk roller or the needle roller is moved back and forth. In the inner peripheral surface of the inner cylinder, The drug container is selectively in contact with the largest width portion formed in the opening and closing portion, And an opening / closing protrusion for opening and closing a gate of a flow path leading to the needle disc roller or the needle roller. The connection cap for a needle device according to claim 1, wherein the contact projection has a tapered surface whose height gradually decreases toward an end side where insertion into the opening of the medicine container is started. delete [2] The apparatus according to claim 1, wherein the opening / closing protrusion includes a cross-section that is formed over the entire inner circumference and contacts the maximum width portion, and gradually becomes sharp toward the inside so as to minimize frictional resistance due to movement of the gate opening / Characterized by a connecting cap for the needle device. The connection cap of claim 1, wherein the connecting cap is made of a silicone material.
KR1020160043944A 2016-04-11 2016-04-11 connecting cap for needle apparatus being connected to an solution bottle KR101658229B1 (en)

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Application Number Priority Date Filing Date Title
KR1020160043944A KR101658229B1 (en) 2016-04-11 2016-04-11 connecting cap for needle apparatus being connected to an solution bottle

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Application Number Priority Date Filing Date Title
KR1020160043944A KR101658229B1 (en) 2016-04-11 2016-04-11 connecting cap for needle apparatus being connected to an solution bottle

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002037294A (en) * 2000-07-21 2002-02-06 Yoshida Industry Co Ltd Snap hinge cap
KR20050013059A (en) * 2003-07-25 2005-02-02 채동석 One touch-type stopper and a container having the same
KR20130108827A (en) * 2012-03-26 2013-10-07 나라엠앤디(주) A roller puff for cosmetics container
KR101366477B1 (en) * 2012-11-20 2014-02-21 최민철 Vessel of cosmetics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002037294A (en) * 2000-07-21 2002-02-06 Yoshida Industry Co Ltd Snap hinge cap
KR20050013059A (en) * 2003-07-25 2005-02-02 채동석 One touch-type stopper and a container having the same
KR20130108827A (en) * 2012-03-26 2013-10-07 나라엠앤디(주) A roller puff for cosmetics container
KR101366477B1 (en) * 2012-11-20 2014-02-21 최민철 Vessel of cosmetics

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