KR20170040683A - Multi-needle assembly for skin beauty and medical treatment - Google Patents

Multi-needle assembly for skin beauty and medical treatment Download PDF

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Publication number
KR20170040683A
KR20170040683A KR1020150139968A KR20150139968A KR20170040683A KR 20170040683 A KR20170040683 A KR 20170040683A KR 1020150139968 A KR1020150139968 A KR 1020150139968A KR 20150139968 A KR20150139968 A KR 20150139968A KR 20170040683 A KR20170040683 A KR 20170040683A
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KR
South Korea
Prior art keywords
guide
drug
suction
needle
injection
Prior art date
Application number
KR1020150139968A
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Korean (ko)
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KR101763844B1 (en
Inventor
송효섭
Original Assignee
주식회사 무한기업
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Priority to KR1020150139968A priority Critical patent/KR101763844B1/en
Publication of KR20170040683A publication Critical patent/KR20170040683A/en
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Publication of KR101763844B1 publication Critical patent/KR101763844B1/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
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • 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
    • 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
    • A61M5/3295—Multiple needle devices, e.g. a plurality of needles arranged coaxially or in parallel
    • A61M2005/31576—

Abstract

The present invention relates to a multi-needle assembly for skin treatment, which comprises a guide plate (111) having a plurality of guide holes (111a) formed therethrough and a slide space (112) and a suction space And a needle block 120 having a plurality of needles 121 inserted into the slide space 112 of the guide housing 110 to reciprocate forward and backward through the guide hole 111a, And a control tube 130 coupled to the rear end of the needle block 120 to receive a drug from the syringe 2 and to open and close the injection passage 131 to control drug injection, The injection path 131 is formed in the tube 130 in the longitudinal direction and the tapered portion 132 is formed in the intermediate portion of the injection path 131 and the adjustment ball 133 is inserted into the tapered portion 132 of the injection path 131. [ And the elastic force is applied to the spring 134, One or more adjustment knobs 135 are formed so as to protrude from the knob 135 and the bending piece 136 and the pressing piece 137 are formed on the adjustment knob 135. When the guide knob 135 is advanced in conjunction with the needle block 120, The adjusting knob 135 is engaged with the bending piece 136 and the pressing piece 137 pushes the tapered portion 132 of the injection path 131 from the left and right sides to bend the spring 134, The upper and lower sides of the tapered portion 132 are opened by mechanically moving the adjusting ball 133 to the rear side so that the injection path is mechanically opened to smoothly inject the drug into the body smoothly. So as to prevent the drug from being ejected due to the residual pressure, so that it is possible to accurately inject the drug into the body in an appropriate amount, and to prevent waste of the expensive drug.

Figure P1020150139968

Description

[0001] MULTI-NEEDLE ASSEMBLY FOR SKIN BEAUTY AND MEDICAL TREATMENT [0002]

The present invention relates to a multi-needle assembly for skin surgery, and more particularly, to a multi-needle assembly for skin surgery, which can control drug injection pressure to accurately inject drugs into the body and prevent drug waste. will be.

In general, the multi-hole procedure for perforating many fine holes in the skin and injecting drugs into the body eliminates various skin troubles such as wrinkles, stains, dullness, stretch marks, acne, freckles and pigmentation, Improvement of hair loss, and treatment of obesity.

Such a multi-hole procedure can achieve a quick surgical effect by allowing the new skin to grow using the self-sustaining force of the damaged skin tissue, or allowing drugs and the like to penetrate into the body through the fine holes.

However, in the above-described multi-hole procedure, the operator repeatedly moves the needle to the patient's skin repeatedly, and injects the drug into the skin of a certain area. In this case, residual pressure is left in the syringe, There is a problem that the tension of the skin, that is, the tension can not be maintained during the drilling of numerous fine holes in the skin even if the hole is punctured at a desired depth in the case of performing the procedure to the middle and senior years,

Korean Patent Laid-Open No. 10-2010-0015018 discloses a "suction adapter for a syringe" and Korean Patent Laid-Open No. 10-2012-0044612 discloses a "skin treatment module".

Therefore, the main purpose of the present invention is to mechanically open the injection channel when the drug is injected, so that the drug is injected into the body smoothly, and when the injection is completed, the injection channel is automatically shut off to prevent the drug from being ejected due to the residual pressure The present invention relates to a multi-needle assembly for skin treatment, which can prevent a drug from being wasted at a high cost as well as allowing an appropriate amount of drug to be accurately injected into the body.

In order to accomplish the above object, the multi-needle assembly for skin treatment according to the present invention comprises a guide housing for forming a guide plate in which a plurality of guide holes are drilled and forming a slide space and a suction space in front of and behind the guide plate, A needle block which is inserted into a slide space of the needle block and reciprocates forward and backward, and which has a plurality of needles passing through a guide hole, and a needle block coupled to a rear end of the needle block to receive a drug from the syringe, Wherein the adjusting passage is formed in the longitudinal direction of the adjusting pipe, the tapered portion is formed in the middle portion of the injection passage, and the adjusting ball is inserted into the tapered portion, The adjusting knob having the bending piece and the pressing piece formed thereon is protruded, The adjusting knob is hooked on the guide housing and bent by the bending piece so that the pressing piece pushes the tapered portion of the injection passage from the left and right to move the adjusting ball which is resiliently mounted on the spring to the rear side so that the upper and lower sides of the taper portion are opened As a basic feature in terms of its technical structure.

Therefore, when the front face of the guide housing is brought into close contact with the skin of the patient's treatment area, the skin needle stably contacts the skin due to the suction force, and advances the syringe while applying pressure to the filled drug. At this time, the adjustment knob of the adjustment tube is caught by the guide housing so that the tapered portion is crushed from the outside, so that the elastic adjustment ball is moved to the rear side As the upper and lower sides of the tapered portion are opened, the drug in the pressure state is injected into the skin and injected into the skin. When the syringe is moved back after injecting the drug, the control tube and the needle block are also backwardly moved. At the same time, the adjustment knob The resilient force restores the taper of the tapered portion, so that the adjustment ball is press-fitted into the tapered portion by the resilience of the spring to block the injection passage. In addition, the injection passage is opened when the drug is injected, When the injection is completed, the injection path is automatically shut off to prevent the drug from being ejected due to the residual pressure. Therefore, it is possible to accurately inject the drug into the body and to prevent the waste of the expensive drug have.

1 is a plan view showing a state before assembly of a multi-needle assembly for skin treatment according to the present invention.
2 is a plan view showing a state after assembly of a multi-needle assembly for skin treatment according to the present invention.
3 is a sectional view showing a state before assembly of a multi-needle assembly for skin treatment according to the present invention.
4 is a cross-sectional view showing a state after assembly of the multi-needle assembly for skin treatment according to the present invention.
5 is a cross-sectional view showing a state before the operation of the multi-needle assembly for skin treatment according to the present invention.
FIG. 6 is a sectional view showing the multi-needle assembly for skin surgery according to the present invention after operation. FIG.
FIG. 7 is a cross-sectional view illustrating a state in which the multi-needle assembly for skin surgery according to the present invention is in a state of drug injection gun attachment.

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

1 to 7, the multi-needle assembly 100 for skin treatment according to the present invention includes a guide plate 111 having a plurality of guide holes 111a formed therethrough, A guide housing 110 for forming a guide groove 112 and a suction space 113 and a plurality of needles 111 which are inserted into the slide space 112 of the guide housing 110 to reciprocate forward and backward, A needle block 120 coupled to the needle block 120 and a control tube 121 connected to a rear end of the needle block 120 to supply a drug from the syringe 2 to open and close the injection passage 131, (130).

The guide housing 110 sequentially punctures a plurality of guide holes 111a in the guide plate 111 and forms a slide space 112 and a suction space 113 in front of and behind the guide plate 111, So that the suction space 113 is minimized.

Further, a suction passage 115 is formed in the lower portion of the suction space 113, and a suction hole 115a is formed between the suction space 113 and the suction passage 115 to communicate with each other. The suction passage 115, A suction pipe 116 is formed to be coupled to the drug injection gun 1 downward and a suction hole 116a communicating with the suction means of the drug injection gun 1 is formed in the suction pipe 116 .

A support rod 117 is formed in the longitudinal direction (vertical) of the suction pipe 116 at the center of the suction pipe 116 formed downward in the suction passage 115 and a tubular filter 118 So as to be able to efficiently filter the foreign substances generated when inhaling.

A guide groove 114 is formed at the upper center of the guide housing 110 forward from the rear end of the guide housing 110 and a locking protrusion 114a is formed at a predetermined position of the guide slot 114.

Here, it is preferable that the guide slot 114 is formed in a diagonal shape so as to widen toward the rear with reference to the engaging projection 114a.

The needle block 120 has a plurality of needles 121 projecting forward through a guide hole 111a of the guide housing 110 and inserted into the slide space 112 of the guide housing 110 to reciprocate forward and backward The needle 121 penetrates through the guide hole 111a and protrudes forward so that the drug can be administered to the human body.

It is preferable that the needle block 120 is provided with a connection passage 122 communicating with each needle 121 so as to minimize the length or diameter of the connection passage 122 to minimize waste of the drug.

It is preferable that the support block 123 is upwardly protruded from the upper surface of the needle block 120 so as to be inserted into the guide slot 114 of the guide housing 110 to limit the forward and backward movement of the needle block 120.

The control tube 130 is formed in the longitudinal direction of the injection passage 131 which is connected to the rear end of the needle block 120 and allows the drug to pass therethrough. The tapered portion 132 is formed at the middle portion of the injection passage 131, It is preferable that the adjustment ball 133 is inserted into the tapered portion 132 of the passage 131 so that the spring 134 is elastically provided.

One or more adjusting knobs 135 may be formed on the outer circumference of the adjusting tube 130 so that the adjusting knob 135 is formed integrally with the bending piece 136 and the pressing piece 137, desirable.

Particularly, when the adjusting knob 135 moves forward in conjunction with the needle block 120, the adjusting knob 135 is hooked on the guide housing 110 and bent by the bent piece 136, So that the tapered portion 132 of the tapered portion 131 is pressed down from the left and right.

Therefore, the adjustment ball 133, which is provided with the spring 134, is moved to the rear side by the pressing force of the pressing piece 137, so that the upper and lower sides of the tapered portion 132 are opened.

The operation of the present invention will be described as follows.

First, the suction tube 116 is vertically fitted to the connection hole of the drug injection gun 1 while the syringe 2 filled with the drug is coupled to the assembly 100, Activate the device (not shown).

In this state, when the front surface of the guide housing 110 is brought into close contact with the skin of the patient's treatment area, the skin stably comes in contact with the skin by the suction force. At this time, the syringe 2 is advanced by operating the drug injection gun 1, The control tube 130 and the needle block 120 are advanced by the advancing of the subject 2 so that the needle 121 is pressed into the skin.

At the same time, the adjustment knob 135 of the adjustment pipe 130 is caught by the guide housing 110 so that the tapered portion 132 of the injection path 131 is pressed from the outside, The upper and lower sides of the tapered portion 132 are opened, and a drug in a pressure state is supplied to the needle 121 and injected into the skin.

In particular, when the syringe 2 is retracted after injecting the drug, the control tube 130 and the needle block 120 are also moved backward, thereby causing the needle 121 to escape from the skin to the outside.

At this time, the adjustment knob 135, which is kept in the locked state in the guide housing 110, returns to its original position due to its own restoring force to release the tapered portion 132, Since the injecting passage 131 is blocked by the needle 132, the drug is no longer blocked from being supplied to the needle 121 due to the residual pressure in the injector 2.

1: drug injection gun 2: syringe
100: assembly 110: guide housing
111: guide plate 111a: guide ball
112: slide space 113: suction space
114: Guide groove 114a:
115: Suction passage 115a: Suction hole
116: suction pipe 116a: suction hole
117: support rod 117: filter
120: Needle block 121: Needle
122: connection passage 123: support projection
130: regulating tube 131: injection path
132: tapered portion 133: adjustable ball
134: spring 135: adjusting knob
136: bending piece 137: pressing piece

Claims (5)

A guide housing 110 forming a guide plate 111 in which a plurality of guide holes 111a are formed and forming a slide space 112 and a suction space 113 in front of and behind the guide plate 111,
A needle block 120 having a plurality of needles 121 inserted into the slide space 112 of the guide housing 110 to reciprocate forward and backward through the guide hole 111a,
And a control tube (130) coupled to a rear end of the needle block (120) to receive a drug from the syringe (2) and to open and close the injection passage (131) to control drug injection. Multi Needle Assembly.
The method according to claim 1,
A suction passage 115 is formed at the lower portion of the suction space 113 of the guide housing 110 and a suction hole 115a is formed between the suction space 113 and the suction passage 115 to communicate with each other, The suction pipe 116 is formed at the center of the suction pipe 116 and the support pipe 117 of the suction pipe 116 is formed at the center of the suction pipe 116, And a tubular filter (118) surrounding the tubular filter (118).
The method according to claim 1,
A guide groove 114 is formed at the upper center of the guide housing 110 at the rear end and a locking projection 114a is formed at a predetermined position of the guide slot 114. The guide slot 114 is engaged with the locking projection 114a ), And the diaper is formed in a diagonal shape so as to be gradually widened rearward on the basis of the diaper.
The method according to claim 1 or 3,
Wherein the needle block 120 is configured to protrude upward on the upper surface of the needle block 120 to be inserted into the guide elongated hole 114 of the guide housing 110 to limit the back and forth movement of the needle block 120. [ A multi - needle assembly for use with a.
The method according to claim 1,
The control tube 130 is coupled to the rear end of the needle block 120 and has a longitudinally extending injection passage 131 for passing the drug therethrough and a tapered portion 132 at an intermediate portion of the injection passage 131, A control knob 135 is formed by bending an adjustment bolt 133 into a part 132 and elastically installing a spring 134 and forming a bending piece 136 and a pressing piece 137 on the outer circumference of the adjustment tube 130. [ So that the pressing piece 137 is bent by the bending piece 136 so that the pressing piece 137 is pushed by the tapered part 132 of the injection path 131 So that the adjustment balls (133) resiliently mounted on the springs (134) move to the rear side and the upper and lower sides of the tapered portions (132) are opened.
KR1020150139968A 2015-10-05 2015-10-05 Multi-needle assembly for skin beauty and medical treatment KR101763844B1 (en)

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KR101763844B1 KR101763844B1 (en) 2017-08-02

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KR102632015B1 (en) * 2021-06-07 2024-02-01 코스플랜 주식회사 Cosmetic container with skin stimulating adjustable microneedle length

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