KR100923778B1 - Safe lancet - Google Patents

Safe lancet Download PDF

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Publication number
KR100923778B1
KR100923778B1 KR1020090016298A KR20090016298A KR100923778B1 KR 100923778 B1 KR100923778 B1 KR 100923778B1 KR 1020090016298 A KR1020090016298 A KR 1020090016298A KR 20090016298 A KR20090016298 A KR 20090016298A KR 100923778 B1 KR100923778 B1 KR 100923778B1
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KR
South Korea
Prior art keywords
needle
blood collection
pressing
safety cap
safety
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KR1020090016298A
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Korean (ko)
Inventor
유영선
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유영선
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Priority to KR1020090016298A priority Critical patent/KR100923778B1/en
Application granted granted Critical
Publication of KR100923778B1 publication Critical patent/KR100923778B1/en
Priority to PCT/KR2009/006501 priority patent/WO2010098531A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15142—Devices intended for single use, i.e. disposable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/150022—Source of blood for capillary blood or interstitial fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150412—Pointed piercing elements, e.g. needles, lancets for piercing the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150503—Single-ended needles
    • A61B5/150519—Details of construction of hub, i.e. element used to attach the single-ended needle to a piercing device or sampling device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
    • A61B5/150541—Breakable protectors, e.g. caps, shields or sleeves, i.e. protectors separated destructively, e.g. by breaking a connecting area
    • A61B5/150549—Protectors removed by rotational movement, e.g. torsion or screwing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
    • A61B5/15058—Joining techniques used for protective means
    • A61B5/150618—Integrally moulded protectors, e.g. protectors simultaneously moulded together with a further component, e.g. a hub, of the piercing element
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
    • A61B5/150694—Procedure for removing protection means at the time of piercing
    • A61B5/150717—Procedure for removing protection means at the time of piercing manually removed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15103—Piercing procedure
    • A61B5/15107—Piercing being assisted by a triggering mechanism
    • A61B5/15111—Semi-automatically triggered, e.g. at the end of the cocking procedure, for instance by biasing the main drive spring or when reaching sufficient contact pressure, the piercing device is automatically triggered without any deliberate action by the user
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
    • A61B5/15101—Details
    • A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
    • A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

PURPOSE: A safe lancet is provided to prevent an accident by coupling a safe cap with a stopper and a needle. CONSTITUTION: A safe lancet includes a body(100), a blood collector(200), a pushing unit(300), and a safe cap(400). A hollow is formed in the body. A needle drawing hole for drawing out a needle(210) is formed in a lower part of the body. A receiving protrusion bent inwardly is formed in the center of the body. The blood collector is received in the body and moves up and down. A spring fixing unit(230) is formed in an upper part of the blood collector. The needle is combined in the lower part of the blood collector. A guide(220) is formed in both sides of the center of the blood collector. The pushing unit is connected to the blood collector through a spring. The safe cap is combined in the lower part of the blood collector. A needle insertion hole is formed in the upper part of the safe cap. A handle(410) is formed in the lower part of the safe cap. A pair of stoppers(420) are formed in the upper part of the handle.

Description

안전 채혈침{SAFE LANCET}Safe blood needle {SAFE LANCET}

본 발명은 안전 채혈침에 관한 것으로서, 더 상세하게는 간단한 구조의 스토퍼가 구비된 안전캡을 바늘에 결합함으로써, 안전사고를 방지하는 것이 가능하며, 채혈침을 사용시 바늘로부터 안전캡을 용이하게 탈리할 수 있도록 함으로써, 사용이 편리한 안전 채혈침에 관한 것이다.The present invention relates to a safety blood collection needle, and more particularly, by combining a safety cap with a stopper of a simple structure to the needle, it is possible to prevent a safety accident, it is possible to easily detach the safety cap from the needle when using the blood collection needle The present invention relates to a safe blood collection needle for easy use.

일반적으로 채혈침은 병원 등에서 환자의 피부에 가는 바늘을 침투시켜 혈액을 채취하여 혈당 검사 및 혈액형 검사 등과 같은 각종 검사를 하는데 사용되는 것으로서, 채혈부가 수용되도록 내부에 공간이 형성되는 몸체와, 상기 몸체에 수용되며 바늘이 형성되는 채혈부와, 상기 채혈부에 스프링을 통하여 연결설치되어 사용자의 가압에 따라 채혈부를 가압하여 상기 몸체의 외부로 바늘을 인출하는 누름부재로 구성된다.In general, acupuncture needles are used to penetrate a needle to a patient's skin in a hospital to collect blood and perform various tests such as blood sugar test and blood type test, and a body having a space formed therein to accommodate a blood collection part, and It is composed of a blood collection portion that is received and the needle is formed, and connected to the blood collection portion through a spring to press the blood collection portion in accordance with the pressure of the user to pull out the needle to the outside of the body.

상기와 같은 구성으로 이루어진 채혈침은 여러번 사용하게 될 경우, 질병 전염의 우려가 있기 때문에 보통 환자의 보호를 위하여 일회용으로 사용되고 있는대, 종래의 채혈침은 안전장치가 구비되어 있지 않아, 사용자의 부주의로 인하여 누름부재를 가압할 경우, 바늘이 외부로 인출되어 여전히 질병 등의 전염의 우려가 있 는 문제점이 있었다.If the bleeding needle composed of the above configuration is used several times, since there is a risk of disease transmission, it is usually used for one-time use for the protection of the patient. The conventional lancet is not equipped with a safety device, due to carelessness of the user. When pressing the pressing member, there was a problem that the needle is drawn out to the outside and there is still a risk of transmission of the disease.

이를 개선하기 위하여, 안전장치가 구비된 등록실용신안 제20-0199396호가 개시되었다.In order to improve this, the Utility Model Registration No. 20-0199396 is provided with a safety device.

상기 등록실용신안은 실린더(1)의 내부에 충격피스톤과, 리턴피스톤이 설치되고, 상단부에 버튼(2)이 설치되는 한편, 상기 리턴피스톤의 연결봉(32)에 연결집(31)이 설치되며, 캡연결나사(30)가 형성되는 것에 있어서, 상부에 대해 하부가 좁은 통체를 이루는 한편 양분되어 조립되고, 상부의 내주면에 상기 캡연결나사(30)와 대응하게 되는 나사가 형성되는 한편, 그 하부에 정지턱(21)이 돌출 되어 형성되고, 이 정지턱(21)으로부터 일정한 거리를 두고 하부의 내부면에 행정정지턱(22)이 형성되고, 입구는 넓고 출구는 작게 형성되는 구멍(25)의 입구 측에 침정지턱(26)이 형성되고, 내부의 일 측에 탄성을 갖는 판상의 리턴스프링(24)이 형성되는 캡(20)과; 침(18)이 내부에 설치되는 몸체(11)의 상부에는 정지링(12)이 형성되고, 그상부에는 연결집(31)에 착탈되는 연결봉(32)이 형성되고, 하부에는 직사각의 사각고정링(14)이 형성되고, 그 하부에는 상기 침정지턱(26)과 대응하게 외부면에 나사산이 구비되는 몸체고정나사(16)가 형성되고, 그 하부에는 절단손잡이(17)가 형성되고, 상기 몸체고정나사(16)에서 연장되는 부분과 상기 사각고정링(14)의 사이에 절취부(15)가 형성되는 채혈침(10)으로 구성되는 것이 특징이다.The registration utility model is provided with a shock piston and a return piston inside the cylinder (1), the button (2) is installed on the upper end, while the connecting rod (31) is installed on the connecting rod 32 of the return piston In that the cap connecting screw 30 is formed, while the lower part forms a narrow cylinder with respect to the upper part, it is divided and assembled, and a screw corresponding to the cap connecting screw 30 is formed on the inner circumferential surface of the upper part, The stop jaw 21 is formed to protrude from the lower portion, the administrative stop jaw 22 is formed on the inner surface of the lower portion at a certain distance from the stop jaw 21, the inlet is wide and the outlet is formed small hole 25 A cap 20 formed with a needle jaw 26 at the inlet side and a plate-shaped return spring 24 having an elasticity at one side thereof; A stop ring 12 is formed at an upper portion of the body 11 in which the needle 18 is installed therein, and a connecting rod 32 detachable from the connection house 31 is formed at an upper portion thereof, and a rectangular rectangular fixing is formed at the lower portion thereof. A ring 14 is formed, a lower part of the body fixing screw 16 is provided with a screw thread on the outer surface in correspondence with the stepping jaw 26, a lower cutting handle 17 is formed, Characterized by consisting of a blood collection needle 10 is formed between the portion extending from the body fixing screw 16 and the cutout portion 15 between the square fixing ring 14.

그러나, 등록실용신안 제20-0199396호는 침정지턱(26)과 몸체고정나사(16)의 나사결합을 통하여 침(18)을 보호하게 되며, 사용시에는 나사결합을 해체하여 사용 하게 되는 구조이므로 안전장치의 구조가 복잡하여 사용이 불편한 문제점이 있었다. However, Utility Model Registration No. 20-0199396 protects the needle 18 by screwing the needle jaw 26 and the body fixing screw 16, and in use, it is used to dismantle the screw. The structure of the safety device is complicated, there was a problem inconvenient to use.

본 발명은 상술한 문제점을 해결하고자 안출된 것으로서 본 발명의 목적은 간단한 구조의 스토퍼가 구비된 안전캡을 바늘에 결합함으로써, 안전사고를 방지하는 것이 가능하며, 채혈침을 사용시 바늘로부터 안전캡을 용이하게 탈리할 수 있도록 함으로써, 사용이 편리한 안전 채혈침을 제공하는 것이다.The present invention has been made to solve the above problems, an object of the present invention is to combine a safety cap with a stopper of a simple structure to the needle, it is possible to prevent a safety accident, easy to use the safety cap from the needle when using a blood needle By allowing it to be detached easily, it is to provide a safe blood collection needle.

상기와 같은 문제점을 해결하기 위하여 본 발명에 따른 안전 채혈침은 중공이 형성되되, 하단에는 바늘이 인출되도록 바늘인출홀이 형성되며, 중앙부 내부에는 내측방향으로 절곡되는 안착턱이 형성되는 몸체; 상기 몸체에 수용되어 상하로 이동되되, 상단에는 스프링이 결합되는 스프링고정부가 형성되고, 하단에는 상기 바늘인출홀로 인출되는 바늘이 결합되며, 중앙부 양측에는 중앙부로부터 상방향으로 내측이 절개되어 공간을 형성하며 돌출형성되어 상기 안착턱에 안착되는 가이드부재가 형성되는 채혈부; 상기 몸체의 상단 내측에 결합되어 상기 스프링을 통하여 상기 채혈부와 연결되며, 상기 몸체내에서 상하로 이동하며 상기 가이드부재를 가압하는 가압부를 포함하는 누름부재; 상기 채혈부의 하단에 결합되되, 상단에는 상기 바늘이 삽입되는 바늘삽입홀이 형성되고, 하단에는 손잡이부가 형성되며, 상기 손잡이부의 상부에는 양측으로 돌출되는 한 쌍의 스토퍼가 형성되는 안전캡;을 포함하는 것을 특징으로 한다.In order to solve the above problems, the safety blood collection needle according to the present invention is formed with a hollow, at the lower end of the needle withdrawal hole is formed so that the needle is drawn out, the center is formed inside the seating jaw is bent in the inner direction; The body is accommodated in the body and moved up and down, the upper end is formed with a spring fixing part is coupled to the spring, the lower end is coupled to the needle drawn out to the needle withdrawal hole, the inner side is cut in the upper direction from the center on both sides of the center to form a space A blood collection portion protruding to form a guide member seated on the seating jaw; A pressing member coupled to an inner side of the upper end of the body and connected to the blood collection part through the spring, the pressing member including a pressing part which moves up and down within the body and presses the guide member; Is coupled to the lower end of the blood collection portion, the upper end of the needle is inserted into the insertion hole is formed, the lower end of the handle portion is formed, the upper portion of the handle portion is formed a pair of stoppers protruding to both sides; Characterized in that.

또한, 상기 가이드부재는 상기 가압부의 가압시에 절개된 내측방향으로 이동 하였다가, 상기 가압부의 가압이 해제되면 원래의 상태로 복원되는 탄성재질인 것을 특징으로 한다.In addition, the guide member is moved in the inward direction cut when the pressing of the pressing portion, characterized in that the elastic material is restored to its original state when the pressing of the pressing portion is released.

또한, 상기 누름부재의 상부 내측에는 상기 안전캡이 삽입되도록 안전캡과 대응되는 형상의 안전캡삽입부가 형성되는 것을 특징으로 한다.In addition, the upper inside of the pressing member is characterized in that the safety cap insertion portion of the shape corresponding to the safety cap is formed so that the safety cap is inserted.

이상 상술한 바와 같이 본 발명에 따르면 간단한 구조의 스토퍼가 구비된 안전캡을 바늘에 결합함으로써, 안전사고를 방지하는 것이 가능하며, 채혈침을 사용시 바늘로부터 안전캡을 용이하게 탈리할 수 있도록 함으로써, 사용이 편리한 장점이 있다.As described above, according to the present invention, by coupling the safety cap with a stopper having a simple structure to the needle, it is possible to prevent a safety accident, and by using the blood needle to easily detach the safety cap from the needle, This has the advantage of being convenient.

이하, 도면을 참조하여 본 발명을 상세히 설명하기로 한다. 각 도면에 제시된 동일한 참조부호는 동일한 부재를 나타낸다.Hereinafter, the present invention will be described in detail with reference to the drawings. Like reference numerals in the drawings denote like elements.

도 1은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 사시도이고, 도 2는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 단면도이다.1 is a perspective view of a safe blood collection needle according to a preferred embodiment of the present invention, Figure 2 is a cross-sectional view of a safety blood collection needle according to a preferred embodiment of the present invention.

도 3은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 분해사시도이고, 도 4는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 분해단면도이며, 도 5는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 몸체의 하단부 구성을 보인 사시도이다.Figure 3 is an exploded perspective view of the safety blood collection needle according to a preferred embodiment of the present invention, Figure 4 is an exploded cross-sectional view of the safety blood collection needle according to a preferred embodiment of the present invention, Figure 5 is a safety blood needle according to a preferred embodiment of the present invention A perspective view of the lower end of the body configuration.

도 1 내지 5를 참조하면, 본 발명의 바람직한 실시예에 따른 안전 채혈침은 몸체(100), 채혈부(200), 누름부재(300), 안전캡(400)이 포함된다.1 to 5, the safety blood collection needle according to a preferred embodiment of the present invention includes a body 100, blood collection unit 200, the pressing member 300, safety cap 400.

상기 몸체(100)는 중공이 형성되어 상기 중공에 후술할 채혈부(200), 누름부재(300), 안전캡(400)이 삽입되는 것으로서, 채혈부(200)에 구비되는 바늘(210) 및 안전캡(400)이 인출되는 것이 가능하도록 안전캡인출홀(110)이 형성된다.The body 100 is formed with a hollow, which will be described later in the hollow, the blood collection unit 200, the pressing member 300, the safety cap 400 is inserted, the needle 210 provided in the blood collection unit 200 and The safety cap withdrawing hole 110 is formed to enable the safety cap 400 to be drawn out.

상기 안전캡인출홀(110)은 바늘(210)을 사용하기 위하여 안전캡(400)을 채혈부(200)로부터 탈리시에 안전캡(400)의 인출이 가능하도록 안전캡(400)과 동일한 형상으로 이루어지는 것이 바람직하다.The safety cap withdrawal hole 110 has the same shape as the safety cap 400 so that the safety cap 400 can be withdrawn when the safety cap 400 is detached from the blood collection unit 200 in order to use the needle 210. It is preferable that it consists of.

한편, 본 발명에 있어서, 상기 몸체(100)의 상부 내측에는 후술할 누름부재(300)의 안내편(320)의 이동을 한정하도록 내측 방향으로 절곡되는 걸림턱(120)이 형성되며, 상기 걸림턱(120)의 하부에는 채혈부(200)의 가이드부재(220)가 안착되도록 내측 방향으로 절곡되는 안착턱(130)이 형성되는 것이 특징으로서, 상기 안착턱(130)은 평상시에 가이드부재(220)를 지지함으로써, 채혈부(200)가 하방향으로 이동하는 것을 방지하게 된다.On the other hand, in the present invention, on the upper inner side of the body 100 is formed a locking step 120 is bent in the inner direction to limit the movement of the guide piece 320 of the pressing member 300 to be described later, the locking A lower portion of the jaw 120 is characterized in that the seating jaw 130 is bent in the inward direction so that the guide member 220 of the blood collection unit 200 is seated, the seating jaw 130 is usually a guide member ( By supporting the 220, the blood collection unit 200 is prevented from moving downward.

상기 채혈부(200)는 상기 몸체(100)에 수용되어 누름부재(300)의 가압에 따라 상하로 이동하는 것으로서, 바늘(210), 가이드부재(220), 스프링고정부(230)를 포함한다.The blood collection unit 200 is accommodated in the body 100 to move up and down according to the pressing of the pressing member 300, and includes a needle 210, a guide member 220, a spring fixing portion 230. .

상기 바늘(210)은 상기 채혈부(200)의 하단에 결합되어 누름부재(300)의 가압에 의해 상기 안전캡인출홀(110)을 통하여 외부로 인출되는 것으로서, 환자의 피부에 침투되어 혈액의 채취를 가능하게 한다.The needle 210 is coupled to the lower end of the blood collection unit 200 is drawn out to the outside through the safety cap withdrawal hole 110 by the pressing of the pressing member 300, penetrated into the skin of the patient to Enable collection.

상기 가이드부재(220)는 상기 채혈부(200)의 중앙부 양측으로부터 상방향으로 내측이 절개되어 공간을 형성하며 돌출형성되는 것으로서, 상기 안착턱(130)에 안착되어 채혈부(200)가 하방향으로 이동하는 것을 방지하게 된다.The guide member 220 is formed to protrude to form a space by cutting the inner side in the upper direction from both sides of the central portion of the blood collection unit 200, it is seated on the seating jaw 130, the blood collection unit 200 is downward To prevent movement.

본 발명에 있어서, 상기 가이드부재(220)는 사용자가 누름부재(300)를 가압할 경우, 누름부재(300)에 형성된 가압부(310)의 가압으로 인하여 절개된 내측방으로 이동하며 상기 채혈부(200)가 하방향으로 이동하는 것을 가능하게 하는 것이 특징이다. In the present invention, when the user presses the pressing member 300, the guide member 220 is moved to the incision cut inward due to the pressing of the pressing portion 310 formed in the pressing member 300 and the blood collection portion It is characterized by enabling the 200 to move downward.

상기 가이드부재(220)는 가압부(310)의 가압이 해제되면 채혈부(200)를 따라 상방향으로 이동하게 되는데, 이때, 원래의 상태로 복원되어 안착턱(130)에 안착됨으로써, 채혈부(200)가 하방향으로 이동되는 것을 방지하게 된다. 이를 위하여 상기 가이드부재(220)는 탄성재질로 구성되는 것이 바람직하다.The guide member 220 moves upward along the blood collection unit 200 when the pressure of the pressing unit 310 is released. In this case, the guide member 220 is restored to its original state and is seated on the seating jaw 130. This prevents the 200 from moving downward. To this end, the guide member 220 is preferably composed of an elastic material.

상기 스프링고정부(230)는 상기 채혈부(200)의 상단에 돌출되어 스프링(240)이 결합되는 것으로서, 스프링(240)을 통하여 채혈부(200)와 누름부재(300)의 연결을 가능하게 한다.The spring fixing part 230 protrudes on the upper end of the blood collection unit 200 and is coupled to the spring 240, and enables the connection of the blood collection unit 200 and the pressing member 300 through the spring 240. do.

상기 스프링(240)은 꼬임 방지를 위하여 상단부, 중앙부 및 하단부의 피치를 좁게 형성하고 상단부에서 중앙부 및 중앙부에서 하단부까지의 피치를 넓게 형성하는 것이 바람직하다. 상기와 같이, 상단부와 하단부 뿐만 아니라 중앙부의 피치를 좁게 형성함으로써, 길이가 약 8mm이상 되는 긴 스프링에 있어서 각 피치간 엉킴을 방지하는 것이 가능하게 된다.The spring 240 is preferably formed to narrow the pitch of the upper end, the center and the lower end to prevent the twist, and to form a wide pitch from the upper end to the center and the center to the lower end. As described above, by narrowing the pitch of the central portion as well as the upper and lower portions, it becomes possible to prevent entanglement between the pitches in the long spring having a length of about 8 mm or more.

상기 누름부재(300)는 상기 몸체(100)의 상단 내측에 결합되어 사용자의 가압에 따라 상기 몸체(100) 내에서 상하로 이동하는 것으로서, 상기 스프링(240)을 통하여 채혈부(200)와 연결되어 사용자가 가하는 압력을 스프링(240)을 통하여 채혈부(200)로 전달하여 채혈부(200)의 상하 이동을 가능하게 한다.The pressing member 300 is coupled to the inside of the upper end of the body 100 to move up and down in the body 100 according to the user's pressure, connected to the blood collection unit 200 through the spring 240 The pressure applied by the user is transferred to the blood collection unit 200 through the spring 240 to enable the vertical movement of the blood collection unit 200.

본 발명에 있어서, 상기 누름부재(300)에는 상기 몸체(100) 내에서 상하로 이동하며 상기 가이드부재(220)를 가압하는 가압부(310)가 형성되는 것이 특징으로서, 상기 가압부(310)는 사용자가 누름부재(300)를 가압시에 하방향으로 이동하며 상기 안착턱(130)에 안착하게 되는데, 이때, 상기 안착턱(130)에 위치하는 가이드부재(220)를 가압하게 된다. 이로 인하여, 상기 가이드부재(220)가 채혈부(200)의 외측벽에 밀착되며 안착턱(130)으로부터 이탈하게 되며, 상기 스프링(240)의 탄성력을 통하여 채혈부(200)가 하방향으로 이동하게 되는 것이다.In the present invention, the pressing member 300 is moved up and down in the body 100 and is formed with a pressing portion 310 for pressing the guide member 220, characterized in that the pressing portion 310 The user moves downward when the pressing member 300 is pressed to be seated on the seating jaw 130. At this time, the guide member 220 positioned on the seating jaw 130 is pressed. Due to this, the guide member 220 is in close contact with the outer wall of the blood collection unit 200 and is separated from the seating jaw 130, so that the blood collection unit 200 is moved downward through the elastic force of the spring 240 Will be.

한편, 상기 누름부재(300)의 상부 외측에는 누름부재(300)를 둘러싸는 안내편(320)이 형성되는데, 상기 안내편(320)은 사용자가 누름부재(300)를 가압시에 상기 걸림턱(120)까지 이동하며 누름부재(300)의 이동범위를 한정하게 된다.On the other hand, the upper side of the pressing member 300 is formed with a guide piece 320 surrounding the pressing member 300, the guide piece 320 is the locking step when the user presses the pressing member 300 Moving up to 120 limits the moving range of the pressing member 300.

또한, 상기 누름부재(300)의 상부 내측에는 후술할 안전캡(400)이 삽입되는 것이 가능하도록 안전캡(400)과 대응되는 형상의 안전캡삽입부(330)가 형성되는 것이 특징으로서, 상기 안전캡삽입부(330)가 형성됨으로써, 안전캡(400)이 상기 채혈부(200)로부터 탈리된 후, 안전캡(400)의 보관을 가능하게 한다.In addition, the upper inside of the pressing member 300 is characterized in that the safety cap insertion portion 330 of the shape corresponding to the safety cap 400 is formed so that the safety cap 400 to be described later is inserted, the Since the safety cap insertion unit 330 is formed, the safety cap 400 is detached from the blood collection unit 200, thereby enabling the storage of the safety cap 400.

상기 안전캡(400)은 상기 채혈부(200)의 하단에 결합되어 바늘(210)로 세균이 침투하여 감염되는 것을 방지하는 것으로서, 바늘(210)의 삽입이 가능하도록 바늘(210)과 맞닿는 상단부에 바늘삽입홀(430)이 형성된다.The safety cap 400 is coupled to the lower end of the blood collection unit 200 to prevent bacteria from penetrating into the needle 210, the upper end of the contact with the needle 210 to enable insertion of the needle 210 In the needle insertion hole 430 is formed.

본 발명에 있어서, 상기 안전캡(400)은 바늘(210)의 감염 방지뿐만 아니라, 사용자의 부주의로 인한 안전사고를 방지하는 것이 특징으로서, 이를 위하여 상기 몸체(100)의 하단내측에 안착되는 스토퍼(420)가 구비된다.In the present invention, the safety cap 400 is characterized in that not only to prevent infection of the needle 210, but also to prevent safety accidents due to carelessness of the user, for this purpose stopper which is seated on the lower inner side of the body 100 420 is provided.

상기 스토퍼(420)는 몸체(100)의 외부로 돌출되는 손잡이부(410)의 상부에서 양측으로 한쌍이 돌출형성 되는 것으로서, 평상시에는 상기 몸체(100)의 하단내측에서 안전캡인출홀(110)과 교호되어 안착됨으로써, 사용자의 부주의로 인하여 누름부재(300)의 가압이 발생하여도 상기 채혈부(200)가 이동되지 않도록 고정하는 역할을 하게 되며, 손잡이부(410)를 일측으로 회전하게 되면 상기 안전캡(420)이 상기 채혈부(200)로부터 탈리되며, 상기 안전캡인출홀(110)을 통하여 인출이 가능하게 된다.The stopper 420 is a pair of protruding from both the upper side of the handle portion 410 protruding to the outside of the body 100, usually in the lower end of the body 100, safety cap withdrawal hole 110 By being seated alternately with the user, the blood collection part 200 is fixed so as not to move even when the pressing member 300 is pressed due to user's carelessness, and when the handle part 410 is rotated to one side. The safety cap 420 is detached from the blood collection unit 200, it is possible to withdraw through the safety cap withdrawal hole (110).

한편, 상기 안전캡(420)은 상기 안전캡인출홀(110)을 통하여 인출이 완료되면, 상기 안전캡삽입부(330)에 삽입하여 보관하였다가 본 발명의 안전채혈침의 폐기시에 함께 폐기가 이루어지게 된다.On the other hand, when the withdrawal is completed through the safety cap withdrawal hole 110, the safety cap 420 was inserted and stored in the safety cap inserting portion 330 and the disposal together with the disposal of the safety blood needle of the present invention Will be done.

이하에서는 도 6 내지 8을 참조하여 본 발명의 바람직한 실시예에 따른 안전 채혈침의 작동을 설명하기로 한다. Hereinafter, the operation of the safety blood needle according to a preferred embodiment of the present invention with reference to Figures 6 to 8.

도 6 내지 8은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 사용상태를 보인 상태도이다. 도 6 내지 8을 참조하면, 본 발명의 안전 채혈침을 사용하기 위해서는 먼저, 안전캡(400)을 일측으로 회전하여 채혈부(200)로부터 탈리시킨 후, 안전캡인출홀(110)을 통하여 안전캡(400)을 몸체(100)의 외부로 인출시킨다. 이때, 인출된 안전캡(400)은 안전캡삽입부(330)에 삽입되어 보관이 이루어지게 된다.6 to 8 is a state diagram showing a state of use of the safety blood sampling needle according to a preferred embodiment of the present invention. 6 to 8, in order to use the safety lancet of the present invention, first, the safety cap 400 is rotated to one side to detach from the blood collection unit 200, and then the safety cap through the safety cap withdrawal hole 110 400 is drawn to the outside of the body (100). At this time, the drawn safety cap 400 is inserted into the safety cap inserting portion 330 is to be stored.

다음으로, 누름부재(300)를 가압하게 되면, 누름부재(300)가 하방향으로 이동하게 되며 이로 인하여, 누름부재(300)에 형성된 가압부(310)가 안착턱(130)에 지지되어 있는 가이드부재(220)를 가압하게 되어 가이드부재(220)가 안착턱(130)으로부터 이탈되며 절개된 내측방향으로 이동하게 된다. 이때, 누름부재(300)의 가압으로 인하여 누름부재(300)에 연결된 스프링(240)이 수축하게 되며, 가이드부재(220)가 안착턱(130)으로부터 이탈됨과 동시에 채혈부(200)로 스프링(240)의 탄성력이 제공되어 채혈부(200)가 하방향으로 이동하며 바늘(210)이 안전캡인출홀(110)을 통하여 인출되는 것이다.Next, when the pressing member 300 is pressed, the pressing member 300 is moved downward, and thus, the pressing portion 310 formed on the pressing member 300 is supported by the seating jaw 130. As the guide member 220 is pressed, the guide member 220 is separated from the seating jaw 130 and moved in the cut inward direction. At this time, the spring 240 connected to the pressing member 300 is contracted due to the pressing of the pressing member 300, the guide member 220 is separated from the seating jaw 130 and at the same time as the blood collection unit 200 ( The elastic force of 240 is provided so that the blood collection unit 200 moves downward and the needle 210 is drawn out through the safety cap withdrawing hole 110.

다음으로, 누름부재(300)의 가압이 해제되면 누름부재(300)가 상방향으로 이 동하게 되며, 스프링(240)의 복원력으로 인하여 채혈부(200)가 원상태로 복원되어 바늘(210)이 몸체(100)의 내부로 삽입된 상태로 유지되는 것이다.Next, when the pressure of the pressing member 300 is released, the pressing member 300 is moved upwards, and the blood collection unit 200 is restored to its original state due to the restoring force of the spring 240 so that the needle 210 It is maintained in the inserted state of the body 100.

도면과 명세서에서 최적 실시 예들이 개시되었다. 여기서 특정한 용어들이 사용되었으나, 이는 단지 본 발명을 설명하기 위한 목적에서 사용된 것이지 의미한정이나 특허청구범위에 기재된 본 발명의 범위를 제한하기 위하여 사용된 것은 아니다. 그러므로 본 기술 분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시 예가 가능하다는 점을 이해할 것이다. 따라서 본 발명의 진정한 기술적 보호범위는 첨부된 특허청구범위의 기술적 사상에 의해 정해져야 할 것이다.Optimal embodiments have been disclosed in the drawings and specification. Although specific terms have been used herein, they are used only for the purpose of describing the present invention and are not intended to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

도 1은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 사시도,1 is a perspective view of a safe blood collection needle according to a preferred embodiment of the present invention,

도 2는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 단면도,2 is a cross-sectional view of a safe blood collection needle according to a preferred embodiment of the present invention;

도 3은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 분해사시도,3 is an exploded perspective view of a safe blood collection needle according to a preferred embodiment of the present invention,

도 4는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 분해단면도,4 is an exploded cross-sectional view of a safe blood collection needle according to a preferred embodiment of the present invention;

도 5는 본 발명의 바람직한 실시예에 따른 안전 채혈침의 몸체의 하단부 구성을 보인 사시도,5 is a perspective view showing the configuration of the lower end of the body of the safety blood collection needle according to a preferred embodiment of the present invention,

도 6 내지 8은 본 발명의 바람직한 실시예에 따른 안전 채혈침의 사용상태를 보인 상태도이다.6 to 8 is a state diagram showing a state of use of the safety blood sampling needle according to a preferred embodiment of the present invention.

*도면의 주요부위에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

100: 몸체 110: 안전캡인출홀100: body 110: safety cap withdrawal hole

120: 걸림턱 130: 안착턱120: locking jaw 130: seating jaw

200: 채혈부 210: 바늘200: blood collection section 210: needle

220: 가이드부재 230: 스프링고정부220: guide member 230: spring fixing

240: 스프링 300: 누름부재240: spring 300: pressing member

310: 가압부 320: 안내편310: pressing unit 320: guide piece

330: 안전캡삽입부 400: 안전캡330: safety cap insert 400: safety cap

410: 손잡이부 420: 스토퍼410: handle portion 420: stopper

430: 바늘삽입홀430: needle insertion hole

Claims (3)

중공이 형성되되, 하단에는 바늘이 인출되도록 바늘인출홀이 형성되며, 중앙부 내부에는 내측방향으로 절곡되는 안착턱이 형성되는 몸체;A hollow is formed, the lower end of the needle is formed with a needle outgoing hole so that the needle is drawn, the inside of the central body is formed a seating jaw bent inwardly; 상기 몸체에 수용되어 상하로 이동되되, 상단에는 스프링이 결합되는 스프링고정부가 형성되고, 하단에는 상기 바늘인출홀로 인출되는 바늘이 결합되며, 중앙부 양측에는 중앙부로부터 상방향으로 내측이 절개되어 공간을 형성하며 돌출형성되어 상기 안착턱에 안착되는 가이드부재가 형성되는 채혈부;The body is accommodated in the body and moved up and down, the upper end is formed with a spring fixing part is coupled to the spring, the lower end is coupled to the needle drawn out to the needle withdrawal hole, the inner side is cut in the upper direction from the center on both sides of the center to form a space A blood collection portion protruding to form a guide member seated on the seating jaw; 상기 몸체의 상단 내측에 결합되어 상기 스프링을 통하여 상기 채혈부와 연결되며, 상기 몸체내에서 상하로 이동하며 상기 가이드부재를 가압하는 가압부를 포함하는 누름부재;A pressing member coupled to an inner side of the upper end of the body and connected to the blood collection part through the spring, the pressing member including a pressing part which moves up and down within the body and presses the guide member; 상기 채혈부의 하단에 결합되되, 상단에는 상기 바늘이 삽입되는 바늘삽입홀이 형성되고, 하단에는 손잡이부가 형성되며, 상기 손잡이부의 상부에는 양측으로 돌출되는 한 쌍의 스토퍼가 형성되는 안전캡;을 포함하는 것을 특징으로 하는 안전 채혈침.Is coupled to the lower end of the blood collection portion, the upper end of the needle is inserted into the insertion hole is formed, the lower end of the handle portion is formed, the upper portion of the handle portion is formed a pair of stoppers protruding to both sides; Safe blood collection, characterized in that. 청구항 1에 있어서,The method according to claim 1, 상기 가이드부재는 상기 가압부의 가압시에 절개된 내측방향으로 이동하였다가, 상기 가압부의 가압이 해제되면 원래의 상태로 복원되는 탄성재질인 것을 특징 으로 하는 안전 채혈침.The guide member is moved in the inward direction cut in the pressing of the pressing portion, safety blood collection needle, characterized in that the elastic material which is restored to its original state when the pressing of the pressing portion is released. 청구항 1에 있어서,The method according to claim 1, 상기 누름부재의 상부 내측에는 상기 안전캡이 삽입되도록 안전캡과 대응되는 형상의 안전캡삽입부가 형성되는 것을 특징으로 하는 안전 채혈침.Safety blood collection needle, characterized in that the safety cap insertion portion of the shape corresponding to the safety cap is formed so that the safety cap is inserted into the upper inside of the pressing member.
KR1020090016298A 2009-02-26 2009-02-26 Safe lancet KR100923778B1 (en)

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KR1020090016298A KR100923778B1 (en) 2009-02-26 2009-02-26 Safe lancet
PCT/KR2009/006501 WO2010098531A1 (en) 2009-02-26 2009-11-06 Safety lancet

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KR101462447B1 (en) * 2013-06-25 2014-11-19 주식회사 지엠엠씨 Safety Blood Lancet Device

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