WO2020262999A2 - Dental syringe - Google Patents

Dental syringe Download PDF

Info

Publication number
WO2020262999A2
WO2020262999A2 PCT/KR2020/008313 KR2020008313W WO2020262999A2 WO 2020262999 A2 WO2020262999 A2 WO 2020262999A2 KR 2020008313 W KR2020008313 W KR 2020008313W WO 2020262999 A2 WO2020262999 A2 WO 2020262999A2
Authority
WO
WIPO (PCT)
Prior art keywords
case
injection solution
dental syringe
solution container
injection
Prior art date
Application number
PCT/KR2020/008313
Other languages
French (fr)
Korean (ko)
Other versions
WO2020262999A3 (en
Inventor
한균하
Original Assignee
오스템임플란트 주식회사
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 오스템임플란트 주식회사 filed Critical 오스템임플란트 주식회사
Publication of WO2020262999A2 publication Critical patent/WO2020262999A2/en
Publication of WO2020262999A3 publication Critical patent/WO2020262999A3/en

Links

Images

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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/06—Implements for therapeutic treatment
    • A61C19/08—Implements for therapeutic treatment combined with anaesthetising implements
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M2005/2433—Ampoule fixed to ampoule holder
    • A61M2005/2437—Ampoule fixed to ampoule holder by clamping means
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M2005/2481—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for biasing the ampoule out of the ampoule holder
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/586—Ergonomic details therefor, e.g. specific ergonomics for left or right-handed users

Definitions

  • the present disclosure generally relates to a dental syringe, and more particularly to a dental syringe capable of easily replacing an injection solution.
  • FIG. 1 is a view showing an example of a dental syringe provided with a detachable needle presented in the Korean Utility Model Publication No. 20-0459325. The terminology has been changed for convenience of explanation.
  • the dental syringe 1 includes a case 10, a plunger 20, a needle part 30, and an injection liquid container 40.
  • the case 10 is coupled with an injection liquid container 40 provided inside the case 10, a needle part 30 provided on one side of the case 10, and a plunger 20 provided on the other side of the case 10 do.
  • the plunger 20 includes a shaft 21 and a thumb ring 23.
  • the needle part 30 is provided at one end of the case 10, and the needle part 30 includes a body 31 and a needle 35.
  • the injection solution container 40 is formed in a cylindrical shape containing an anesthetic.
  • the dental syringe 1 of FIG. 1 presses the plunger 20 with a human force to inject the injection solution into the injection solution container 40.
  • a human force to inject the injection solution into the injection solution container 40.
  • a certain amount of the injection solution may not be injected because it is pressed by human force.
  • the speed of injecting the injection solution into the patient's affected area is increased, the patient will feel pain due to the pressure of the affected area, and if the speed is decreased, the injection time may be lengthened and the patient's discomfort due to foreign body sensation may increase. .
  • FIG. 2 is a view showing an example of an automatic syringe presented in Korean Patent Application Publication No. 10-2013-0115938. The terminology has been changed for convenience of explanation.
  • the automatic syringe 50 includes a handle 57, an injection liquid container 53, and a needle part 52.
  • the handle 57 forms most of the external shape of the automatic syringe 50, and forms an opening on one side and a hollow space inside so that the injection liquid container 53 can be inserted and fixed to the inner space.
  • the injection solution container 53 accommodates a drug for injection, that is, an injection solution therein, is inserted from one side of the handle 57, and is easily detachable and detachable in a replaceable form.
  • the needle part 52 is coupled to one side of the injection liquid container 53, and the needle 51 is disposed through the center.
  • the automatic syringe 50 may discharge the drug at a constant rate.
  • the case 10 and the plunger 20 are separated, the injection solution container 40 is removed, and the injection solution container 40 is put into the case 10, and the plunger 20 and the case 10 ).
  • the needle portion 52 is coupled to the injection liquid container 53. If more injection solution is needed after using all of the injection solution in the injection solution container 53, the injection solution container 53 and the needle part 52 are separated, and another injection solution container 53 is inserted into the automatic syringe 50 again, and the needle part Combine 52.
  • the injection liquid container in a dental syringe, the injection liquid container;
  • a case including an internal space in which an injection liquid container is provided and an opening through which a part of the injection liquid container accommodated in the internal space is exposed is formed; wherein the injection liquid container can be separated from the case by pushing the injection liquid container located in the internal space in the opening direction.
  • a dental syringe including a; case including a pressing portion is provided.
  • FIG. 1 is a view showing an example of a dental syringe provided with a detachable needle presented in Korean Utility Model Publication No. 20-0459325,
  • FIG. 3 is a view showing an example of a dental syringe according to the present disclosure
  • FIGS. 4 to 6 are views showing a method of separating an injection solution container from a dental syringe according to the present disclosure
  • FIG. 7 to 8 are views showing an example of a pressing portion and an insertion portion according to the present disclosure.
  • FIG 3 is a view showing an example of a dental syringe according to the present disclosure.
  • the dental syringe 100 includes a handle 150, a needle part 170, a case 110, and an injection liquid container 130.
  • the case 110 generally includes an inner space 111, an opening 113 opened to one side of the case 110 so that the inner space 111 is exposed, a side wall 116 formed in the longitudinal direction of the case 110, and a case ( It includes a pressing unit 115 provided on the other side of 110).
  • the inner space 111 of the case 110 fixes the injection solution container 130.
  • One end of the case 110 includes an inlet 118 communicating with the inner space 111, and an outlet 119 communicating with the inner space 111 at the other end.
  • the inner space 111 includes a first inner space 111-1 (FIG. 6) and a second inner space 111-2 (FIG. 6 ).
  • the first internal space 111-1 is a portion covered by the case 110.
  • the second inner space 111-2 is exposed by the opening 113.
  • One end of the case 110 is coupled to the needle portion 170 and the other end is coupled to the handle 150.
  • the needle unit 170 is connected to the injection solution container 130 through the inlet 118, and the handle 150 may apply pressure to the injection solution container 130 of the inner space 111 through the outlet 190.
  • the injection solution container 130 is placed in the case 110 through the opening 113, and the injection solution container 130 is separated from the case 110 through the opening 113.
  • the opening 113 exposes the upper portion of the injection solution container 110.
  • the sidewall 116 protects the injection solution container 130, and the sidewall 116 may have a height h (FIG. 6) higher than the radius of the injection solution container 130.
  • the sidewall 116 may be provided to face the second inner space 111-2 in the longitudinal direction.
  • the pressing unit 115 includes a button 112 and an elastic body 114.
  • the pressing unit 115 is provided on the other side of the case 110 to separate the injection solution container 130 to one side.
  • the pressing unit 115 pushes the injection solution container 130 from the case 110 while contacting the injection solution container 130.
  • the injection solution container 130 includes a lower portion 133, and the pressing portion 115 contacts the lower portion 133 of the injection solution container 130, and preferably, a pressing portion ( 115) is located.
  • the pressing part 115 may push the end of the lower portion 133 of the injection solution container 130 so that the injection solution container 130 can protrude with a small force due to the principle of a lever.
  • the pressing unit 115 is positioned at a position where the user can press the handle 150 with a hand (thumb or index finger).
  • the pressing unit 115 is located close to the handle 150 so that the user can easily press the pressing unit 115.
  • the pressing unit 115 may be provided to protrude from the case 110, and there is also an advantage that the user can find the pressing unit 115 only with a finger sense without looking for the pressing unit 115 with eyes.
  • the injection solution container 130 contains an injection solution, and a part of the injection solution container 130 is exposed through the opening 113 of the case 110.
  • the injection solution container 130 includes a neck portion 131 that is narrower than the surrounding.
  • the injection solution container 130 is divided into a first body 130-1 and a second body 130-2 by a neck portion 131, and the first body 130-1 is a first internal space 111-1. ), and the second body 130-2 is provided in the second inner space 111-2.
  • the handle 150 can be held by a user by hand.
  • the handle 150 may include a plunger (not shown) that pushes the injection liquid container 130 from the outlet 119 side and a controller (not shown) that controls the plunger.
  • the needle part 170 is provided on the opposite side of the handle 150, and the needle part 170 is inserted into the treatment part to inject the injection liquid contained in the injection liquid container 130 into the treatment part.
  • FIGS. 4 to 6 are views showing a method of separating an injection solution container from a dental syringe according to the present disclosure.
  • FIG. 4 shows an example of a state in which the injection liquid container 130 according to the present disclosure is fitted into the case 110.
  • FIG. 4 to explain a method of making it as in the state of FIG. 4, holding the one end of the injection solution container 130 and inserting the injection solution container 130 to the case 110 on the inlet 118 side through the opening 113 Put it first. It is preferable that one end of the injection solution container 130 is far from the neck 131. Then, by pushing the injection solution container 130 to the outlet 119 side, the injection solution container 130 is fixed to the case 110 as shown in FIG. 4.
  • the opening 113 exposes the injection liquid container 130.
  • the case 110 mostly exposes the upper portion 135 of the injection solution container 130 except for the injection solution container 130 on the inlet 118 side.
  • the case 110 includes a cover part 120, the cover part 120 covers an upper portion of the injection liquid container 130, and the cover part 120 forms a first internal space 111-1.
  • the cover unit 120 of the case 110 is not caught by the neck 131 of the injection solution container 130, and the injection solution container 130 is easily opened. Can be subtracted from ).
  • FIG. 5 shows an example of separating the injection liquid container 130 from the case 110 according to the present disclosure.
  • the pressing unit 115 As the pressing unit 115 is pressed, the lower portion 133 of the injection solution container 130 and the pressing unit 115 come into contact.
  • the pressing part 115 pushes the injection liquid container 130 from the case 110 in the direction of the opening 113 (FIG. 4) to separate it.
  • FIG. 6 shows a method of removing the injection solution container 130 from the case 110 according to the present disclosure.
  • the injection solution container 130 on the outlet 119 side separated by the pressing part 115 is held by hand, and the injection solution container 130 on the inlet 118 side surrounded by the case 110 is pulled out. That is, the injection solution container 130 is moved in the direction of arrow A shown in FIG. 6. Thereafter, the injection solution container 130 may be moved in the direction of the arrow B.
  • the height h of the side wall 116 may be formed differently so as to be easily gripped by hand.
  • the height h1 of the side wall 116 formed at the center of the opening 113 may cover half of the injection solution container 130, and the side wall 116 on which the injection solution container 130 is provided at the outlet 119
  • the height h2 of the end of) may be formed to be lower than the height h1 of the sidewall 116 formed at the center of the opening 113.
  • FIG. 7 to 8 are views showing an example of a pressing portion and an insertion portion according to the present disclosure.
  • the pressing unit 115 includes a button 112 and an elastic body 114.
  • the button 112 protrudes to be pressed by the user.
  • the elastic body 114 is provided between the button 112 and the case 110, and the elastic body 114 allows the button 112 to return to its original position after being pressed from the case 110.
  • the elastic body 114 may be, for example, a spring.
  • the button 112 includes a head 112-1 and a leg 112-2.
  • the head 112-1 is a part pressed by the user with a finger, and can be pressed by the user.
  • the leg 112-2 allows the button 112 to be caught from the case 110.
  • the head 112-1 is provided with one surface that is in contact with the hand, and the leg 112-2 is provided on the other surface.
  • the head 112-1 pushes the injection solution container 130 by applying a force pushing the head 112-1 to the leg 112-2 by contacting the injection solution container 130 to transmit the force.
  • the ends of the legs 112-2 may be formed to protrude outward of the head 112.
  • the case 110 includes an insertion portion 117, and the insertion portion 117 includes a locking hole 117-1 and a groove 117-2.
  • the locking hole 117-1 is formed so that the leg 112-2 of the button 112 passes through the locking hole 117-1 and is fixed.
  • the groove 117-2 fixes the elastic body 116.
  • a dental syringe comprising: an injection liquid container; In addition, a case including an internal space in which an injection liquid container is provided and an opening through which a part of the injection liquid container accommodated in the internal space is exposed is formed; wherein the injection liquid container can be separated from the case by pushing the injection liquid container located in the internal space in the opening direction.
  • a dental syringe containing; a case including a pressing part.
  • a handle coupled to one end of the case; further includes, and the pressing unit is a dental syringe provided at a position that the user can press with a hand holding the handle.
  • the pressing unit includes a button including a head pressed by the user and a leg in contact with the injection liquid container; And, to allow the button to return to its original position, and the elastic body provided between the button and the case; dental syringe containing.
  • the end of the leg is a dental syringe formed to protrude outward of the head.
  • the injection liquid container includes a neck that is formed narrower than the periphery, a first body and a second body divided by the neck, and the inner space is provided with a first inner space and a second body provided with the first body.
  • a dental syringe comprising a second internal space, and when the injection liquid container is separated from the case by the pressing part, the first body is provided in the first internal space.
  • the case includes a side wall formed in the longitudinal direction of the case, wherein the case includes an inlet and an outlet, and the height of the side wall is a dental syringe formed with a lower outlet side of the case than the inlet side of the case.
  • the injection liquid container can be easily separated from the case regardless of the size of the user's finger.
  • the injection solution container when the pressing portion is pressed, the injection solution container is immediately separated from the case and does not fall to the floor, but is held by hand and separated from the case so that the injection solution container is not lost or dropped.
  • the pressing unit protrudes from the case, the user can press the pressing unit without looking for it with eyes.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

Disclosed is a dental syringe comprising an injection solution container and a case which comprises an inner space accommodating the injection solution container, and which has an opening through which a part of the injection solution container accommodated in the inner space is exposed, wherein the case comprises a pressurization part for pushing, in the opening direction, the injection solution container located in the inner space, thereby enabling separation of the injection solution container from the case.

Description

[규칙 제26조에 의한 보정 03.07.2020]　치과용 주사기[Amendment under Rule 26 03.07.2020] 　Dental syringe
본 개시(Disclosure)는 전체적으로 치과용 주사기에 관한 것으로, 특히 간편하게 주사액을 교체 가능한 치과용 주사기에 관한 것이다.The present disclosure (Disclosure) generally relates to a dental syringe, and more particularly to a dental syringe capable of easily replacing an injection solution.
여기서는, 본 개시에 관한 배경기술이 제공되며, 이들이 반드시 공지기술을 의미하는 것은 아니다(This section provides background information related to the present disclosure which is not necessarily prior art).Here, a background technology related to the present disclosure is provided, and these do not necessarily mean a known technology (This section provides background information related to the present disclosure which is not necessarily prior art).
도 1은 한국 등록실용신안공보 제20-0459325호에 제시된 착탈이 용이한 니들을 구비하는 치과용 주사기의 일 예를 나타내는 도면이다. 설명의 편의를 위해 용어를 변경하였다.1 is a view showing an example of a dental syringe provided with a detachable needle presented in the Korean Utility Model Publication No. 20-0459325. The terminology has been changed for convenience of explanation.
치과용 주사기(1)는 케이스(10), 플런저(20), 니들부(30) 그리고, 주사액용기(40)를 포함한다. The dental syringe 1 includes a case 10, a plunger 20, a needle part 30, and an injection liquid container 40.
케이스(10)는 케이스(10) 내부에 구비되는 주사액용기(40), 케이스(10)의 일 측에 구비되는 니들부(30) 및 케이스(10)의 타측에 구비되는 플런저(20)와 결합된다. 플런저(20)는 샤프트(21) 및 엄지링(23)을 포함한다. 니들부(30)는 케이스(10)의 일 단에 구비되며, 니들부(30)는 본체(31) 및 니들(35)을 포함한다. 주사액용기(40)는 마취제를 담는 원통형으로 형성된다.The case 10 is coupled with an injection liquid container 40 provided inside the case 10, a needle part 30 provided on one side of the case 10, and a plunger 20 provided on the other side of the case 10 do. The plunger 20 includes a shaft 21 and a thumb ring 23. The needle part 30 is provided at one end of the case 10, and the needle part 30 includes a body 31 and a needle 35. The injection solution container 40 is formed in a cylindrical shape containing an anesthetic.
도 1의 치과용 주사기(1)는 사람의 힘으로 플런저(20)를 눌러 주사액용기(40)의 주사액을 주입한다. 사람의 힘으로 누르기 때문에 주사액은 일정량이 주입되지 않을 수 있는 문제점이 있다. 또한, 환자의 환부에 주사액을 주입할 때의 속도가 높아지게 되면 환부의 압력으로 인해 환자가 고통을 느끼게 되고, 속도가 낮아지게 되면 주입 시간이 길어지고 환자의 이물감에 의한 불편이 증가하게 될 수 있다.The dental syringe 1 of FIG. 1 presses the plunger 20 with a human force to inject the injection solution into the injection solution container 40. There is a problem that a certain amount of the injection solution may not be injected because it is pressed by human force. In addition, if the speed of injecting the injection solution into the patient's affected area is increased, the patient will feel pain due to the pressure of the affected area, and if the speed is decreased, the injection time may be lengthened and the patient's discomfort due to foreign body sensation may increase. .
도 2는 한국 공개특허공보 제10-2013-0115938호에 제시된 자동주사기의 일 예를 나타내는 도면이다. 설명의 편의를 위해 용어를 변경하였다.2 is a view showing an example of an automatic syringe presented in Korean Patent Application Publication No. 10-2013-0115938. The terminology has been changed for convenience of explanation.
자동주사기(50)는 손잡이(57), 주사액용기(53) 및 니들부(52)를 포함한다. 손잡이(57)는 자동주사기(50)의 외형의 대부분을 형성하며, 주사액용기(53)가 삽입되어 내부 공간에 고정될 수 있도록 일측의 개구와 내부의 중공의 공간을 형성한다. 주사액용기(53)는 내부에 주입용 약물 즉 주사액을 수용하며, 손잡이(57)의 일측에서 삽입되며, 교체 가능한 형태로 탈착이 용이하게 결합된다. 니들부(52)는 주사액용기(53)의 일측에 결합하며, 중심부를 관통하여 니들(51)이 배치된다. 자동주사기(50)는 일정한 속도로 약물을 배출할 수 있다. The automatic syringe 50 includes a handle 57, an injection liquid container 53, and a needle part 52. The handle 57 forms most of the external shape of the automatic syringe 50, and forms an opening on one side and a hollow space inside so that the injection liquid container 53 can be inserted and fixed to the inner space. The injection solution container 53 accommodates a drug for injection, that is, an injection solution therein, is inserted from one side of the handle 57, and is easily detachable and detachable in a replaceable form. The needle part 52 is coupled to one side of the injection liquid container 53, and the needle 51 is disposed through the center. The automatic syringe 50 may discharge the drug at a constant rate.
도 1의 치과용 주사기(1)는 케이스(10)와 플런저(20)를 분리하여 주사액용기(40)를 뺀 후 주사액용기(40)를 케이스(10)에 넣고 플런저(20)와 케이스(10)를 결합한다.In the dental syringe 1 of FIG. 1, the case 10 and the plunger 20 are separated, the injection solution container 40 is removed, and the injection solution container 40 is put into the case 10, and the plunger 20 and the case 10 ).
도 2의 주사액용기(53)는 손잡이(57)에 삽입한 후, 주사액용기(53)에 니들부(52)를 결합한다. 주사액용기(53)의 주사액을 모두 사용한 뒤 주사액이 더 필요한 경우 주사액용기(53)와 니들부(52)를 분리하고, 다른 주사액용기(53)를 다시 자동주사기(50)에 삽입하고, 니들부(52)를 결합한다.After the injection liquid container 53 of FIG. 2 is inserted into the handle 57, the needle portion 52 is coupled to the injection liquid container 53. If more injection solution is needed after using all of the injection solution in the injection solution container 53, the injection solution container 53 and the needle part 52 are separated, and another injection solution container 53 is inserted into the automatic syringe 50 again, and the needle part Combine 52.
즉, 도 1의 치과용 주사기(1)에서 주사액용기(40)를 교체 및 분리할 때는 도 2의 자동주사기(50)의 주사액용기(53)를 교체할 때와 마찬가지로 여러 단계를 거쳐야만 분리와 결합이 가능한 문제점이 있다.That is, when replacing and separating the injection solution container 40 from the dental syringe 1 of FIG. 1, as in the case of replacing the injection solution container 53 of the automatic syringe 50 of FIG. 2, the separation and combination must be performed through several steps. There is a possible problem with this.
이에 대하여 '발명의 실시를 위한 구체적인 내용'의 후단에 기술한다.This will be described later in the'Specific Contents for the Implementation of the Invention'.
여기서는, 본 개시의 전체적인 요약(Summary)이 제공되며, 이것이 본 개시의 외연을 제한하는 것으로 이해되어서는 아니된다(This section provides a general summary of the disclosure and is not a comprehensive disclosure of its full scope or all of its features).Here, a summary of the present disclosure is provided, and this section provides a general summary of the disclosure and is not a comprehensive disclosure of its full scope or all of its features).
본 개시에 따른 일 측면에 의하면(According to one aspect of the present disclosure), 치과용 주사기에 있어서, 주사액용기; 그리고, 주사액용기가 구비되는 내부공간을 포함하며, 내부공간에 수용된 주사액용기의 일부가 노출되는 개구가 형성되는 케이스;로서, 내부공간에 위치한 주사액용기를 개구방향으로 밀어서 주사액용기를 케이스와 분리가능한 가압부를 포함하는 케이스;를 포함하는 치과용 주사기가 제공된다.According to one aspect according to the present disclosure (According to one aspect of the present disclosure), in a dental syringe, the injection liquid container; In addition, a case including an internal space in which an injection liquid container is provided and an opening through which a part of the injection liquid container accommodated in the internal space is exposed is formed; wherein the injection liquid container can be separated from the case by pushing the injection liquid container located in the internal space in the opening direction. A dental syringe including a; case including a pressing portion is provided.
이에 대하여 '발명의 실시를 위한 구체적인 내용'의 후단에 기술한다.This will be described later in the'Specific Contents for the Implementation of the Invention'.
도 1은 한국 등록실용신안공보 제20-0459325호에 제시된 착탈이 용이한 니들을 구비하는 치과용 주사기의 일 예를 나타내는 도면,1 is a view showing an example of a dental syringe provided with a detachable needle presented in Korean Utility Model Publication No. 20-0459325,
도 2는 한국 공개특허공보 제10-2013-0115938호에 제시된 자동주사기의 일 예를 나타내는 도면,2 is a view showing an example of an automatic syringe presented in Korean Patent Application Publication No. 10-2013-0115938,
도 3은 본 개시에 따른 치과용 주사기의 일 예를 나타내는 도면,3 is a view showing an example of a dental syringe according to the present disclosure,
도 4 내지 도 6은 본 개시에 따른 치과용 주사기로부터 주사액용기를 분리하는 방법을 나타내는 도면,4 to 6 are views showing a method of separating an injection solution container from a dental syringe according to the present disclosure;
도 7 내지 도 8은 본 개시에 따른 가압부와 삽입부의 일 예를 나타내는 도면.7 to 8 are views showing an example of a pressing portion and an insertion portion according to the present disclosure.
이하, 본 개시를 첨부된 도면을 참고로 하여 자세하게 설명한다(The present disclosure will now be described in detail with reference to the accompanying drawing(s)). Hereinafter, the present disclosure will now be described in detail with reference to the accompanying drawing(s)).
도 3은 본 개시에 따른 치과용 주사기의 일 예를 나타내는 도면이다.3 is a view showing an example of a dental syringe according to the present disclosure.
치과용 주사기(100)는 손잡이(150), 니들부(170), 케이스(110) 및 주사액용기(130)를 포함한다.The dental syringe 100 includes a handle 150, a needle part 170, a case 110, and an injection liquid container 130.
케이스(110)는 전체적으로 내부공간(111), 내부공간(111)이 노출되도록 케이스(110)의 일측으로 개방된 개구(113), 케이스(110)의 길이방향으로 형성된 측벽(116) 및 케이스(110)의 타측에 구비된 가압부(115)를 포함한다.The case 110 generally includes an inner space 111, an opening 113 opened to one side of the case 110 so that the inner space 111 is exposed, a side wall 116 formed in the longitudinal direction of the case 110, and a case ( It includes a pressing unit 115 provided on the other side of 110).
케이스(110)의 내부공간(111)은 주사액용기(130)를 고정한다. 케이스(110)의 일단에는 내부공간(111)과 통하는 입구(118), 타단에는 내부공간(111)과 통하는 출구(119)를 포함한다. 내부공간(111)은 제1 내부공간(111-1;도 6) 및 제2 내부공간(111-2;도 6)을 포함한다. 제1 내부공간(111-1)은 케이스(110)에 의해 덮히는 부분이다. 제2 내부공간(111-2)은 개구(113)에 의해 노출된다.The inner space 111 of the case 110 fixes the injection solution container 130. One end of the case 110 includes an inlet 118 communicating with the inner space 111, and an outlet 119 communicating with the inner space 111 at the other end. The inner space 111 includes a first inner space 111-1 (FIG. 6) and a second inner space 111-2 (FIG. 6 ). The first internal space 111-1 is a portion covered by the case 110. The second inner space 111-2 is exposed by the opening 113.
케이스(110)의 일단은 니들부(170)와 결합되고 타단은 손잡이(150)와 결합된다. 니들부(170)는 입구(118)를 통해 주사액용기(130)와 연결되고, 손잡이(150)는 출구(190)를 통해 내부공간(111)의 주사액용기(130)에 압력을 줄 수 있다. One end of the case 110 is coupled to the needle portion 170 and the other end is coupled to the handle 150. The needle unit 170 is connected to the injection solution container 130 through the inlet 118, and the handle 150 may apply pressure to the injection solution container 130 of the inner space 111 through the outlet 190.
개구(113)를 통해서 주사액용기(130)가 케이스(110)에 놓여서, 개구(113)를 통해서 주사액용기(130)가 케이스(110)에서 분리된다. 개구(113)는 주사액용기(110)의 상부를 노출시킨다.The injection solution container 130 is placed in the case 110 through the opening 113, and the injection solution container 130 is separated from the case 110 through the opening 113. The opening 113 exposes the upper portion of the injection solution container 110.
측벽(116)은 주사액용기(130)를 보호하며, 측벽(116)은 주사액용기(130)의 반지름보다 높은 높이(h;도 6)를 가질 수 있다. 측벽(116)은 제2 내부공간(111-2)의 길이방향으로 마주보도록 구비될 수 있다.The sidewall 116 protects the injection solution container 130, and the sidewall 116 may have a height h (FIG. 6) higher than the radius of the injection solution container 130. The sidewall 116 may be provided to face the second inner space 111-2 in the longitudinal direction.
가압부(115)는 버튼(112)과 탄성체(114)을 포함한다. 가압부(115)는 케이스(110)의 타측에 구비되어 일측으로 주사액용기(130)를 분리시킨다. 사용자가 가압부(115)를 누르면, 가압부(115)가 주사액용기(130)와 접촉하면서 케이스(110)로부터 주사액용기(130)를 민다. 주사액용기(130)는 하부(133)를 포함하며, 가압부(115)는 주사액용기(130)의 하부(133)와 접촉하는데, 바람직하게는 하부(133)의 끝 부분을 밀도록 가압부(115)가 위치한다. 지렛대의 원리로 주사액용기(130)가 적은 힘으로 돌출될 수 있도록 가압부(115)는 주사액용기(130)의 하부(133)의 끝 부분을 밀 수 있다. 또한, 사용자가 손잡이(150)를 잡은 손(엄지 또는 검지)으로 누를 수 있는 위치에 가압부(115)가 위치한다. 가압부(115)는 손잡이(150)와 가깝게 위치하여 사용자가 쉽게 가압부(115)를 누를 수 있다. 가압부(115)는 케이스(110)로부터 돌출되어 구비될 수 있으며, 사용자가 가압부(115)를 눈으로 찾지 않고 손가락 감각만으로 찾을 수 있는 장점도 있다.The pressing unit 115 includes a button 112 and an elastic body 114. The pressing unit 115 is provided on the other side of the case 110 to separate the injection solution container 130 to one side. When the user presses the pressing unit 115, the pressing unit 115 pushes the injection solution container 130 from the case 110 while contacting the injection solution container 130. The injection solution container 130 includes a lower portion 133, and the pressing portion 115 contacts the lower portion 133 of the injection solution container 130, and preferably, a pressing portion ( 115) is located. The pressing part 115 may push the end of the lower portion 133 of the injection solution container 130 so that the injection solution container 130 can protrude with a small force due to the principle of a lever. In addition, the pressing unit 115 is positioned at a position where the user can press the handle 150 with a hand (thumb or index finger). The pressing unit 115 is located close to the handle 150 so that the user can easily press the pressing unit 115. The pressing unit 115 may be provided to protrude from the case 110, and there is also an advantage that the user can find the pressing unit 115 only with a finger sense without looking for the pressing unit 115 with eyes.
주사액용기(130)는 주사액을 담고 있으며, 주사액용기(130)의 일부는 케이스(110)의 개구(113)로 노출된다. 주사액용기(130)는 주위보다 잘록한 목부(131)를 포함한다. 주사액용기(130)는 목부(131)에 의해서 제1 몸체(130-1)와 제2 몸체(130-2)로 나눠지며, 제1 몸체(130-1)는 제1 내부공간(111-1)에 삽입되고, 제2 몸체(130-2)는 제2 내부공간(111-2)에 구비된다. The injection solution container 130 contains an injection solution, and a part of the injection solution container 130 is exposed through the opening 113 of the case 110. The injection solution container 130 includes a neck portion 131 that is narrower than the surrounding. The injection solution container 130 is divided into a first body 130-1 and a second body 130-2 by a neck portion 131, and the first body 130-1 is a first internal space 111-1. ), and the second body 130-2 is provided in the second inner space 111-2.
손잡이(150)는 사용자가 손으로 잡을 수 있다. 또한, 손잡이(150)는 출구(119)측에서 주사액용기(130)를 미는 플런저(미도시) 및 플런저를 제어하는 제어부(미도시)를 포함할 수 있다.The handle 150 can be held by a user by hand. In addition, the handle 150 may include a plunger (not shown) that pushes the injection liquid container 130 from the outlet 119 side and a controller (not shown) that controls the plunger.
니들부(170)는 손잡이(150)의 반대측에 구비되며, 치료부위에 니들부(170)가 삽입되어 주사액용기(130)에 들어있는 주사액을 치료부위에 주입할 수 있다.The needle part 170 is provided on the opposite side of the handle 150, and the needle part 170 is inserted into the treatment part to inject the injection liquid contained in the injection liquid container 130 into the treatment part.
도 4 내지 도 6은 본 개시에 따른 치과용 주사기로부터 주사액용기를 분리하는 방법을 나타내는 도면이다.4 to 6 are views showing a method of separating an injection solution container from a dental syringe according to the present disclosure.
도 4는 본 개시에 따른 주사액용기(130)가 케이스(110)에 끼워진 상태의 일 예를 나타낸다. 도 4에는 도시되어 있지 않지만 도 4와 같은 상태와 같이 만드는 방법을 설명하자면 주사액용기(130)의 일단을 잡고 개구(113)를 통해 입구(118)측 케이스(110)에 주사액용기(130)를 먼저 넣는다. 주사액용기(130)의 일단은 목부(131)와 먼 곳인 것이 바람직하다. 그 다음 출구(119)측에 주사액용기(130)를 밀어 넣어 도 4와 같이 주사액용기(130)를 케이스(110)에 고정한다. 개구(113)는 주사액용기(130)를 노출시킨다. 이때, 케이스(110)는 입구(118)측 주사액용기(130)를 제외하고 주사액용기(130)의 상부(135)를 대부분 노출시킨다. 4 shows an example of a state in which the injection liquid container 130 according to the present disclosure is fitted into the case 110. Although not shown in FIG. 4, to explain a method of making it as in the state of FIG. 4, holding the one end of the injection solution container 130 and inserting the injection solution container 130 to the case 110 on the inlet 118 side through the opening 113 Put it first. It is preferable that one end of the injection solution container 130 is far from the neck 131. Then, by pushing the injection solution container 130 to the outlet 119 side, the injection solution container 130 is fixed to the case 110 as shown in FIG. 4. The opening 113 exposes the injection liquid container 130. At this time, the case 110 mostly exposes the upper portion 135 of the injection solution container 130 except for the injection solution container 130 on the inlet 118 side.
케이스(110)는 커버부(120)를 포함하며, 커버부(120)는 주사액용기(130)의 상부를 덮고, 커버부(120)는 제1 내부공간(111-1)을 형성한다. 케이스(110)로부터 주사액용기(130)를 뺄 때, 주사액용기(130)의 목부(131)에 의해 케이스(110)의 커버부(120)가 걸리지 않고 주사액용기(130)를 용이하게 케이스(110)로부터 뺄 수 있다.The case 110 includes a cover part 120, the cover part 120 covers an upper portion of the injection liquid container 130, and the cover part 120 forms a first internal space 111-1. When the injection solution container 130 is removed from the case 110, the cover unit 120 of the case 110 is not caught by the neck 131 of the injection solution container 130, and the injection solution container 130 is easily opened. Can be subtracted from ).
도 5는 본 개시에 따른 주사액용기(130)를 케이스(110)에서 분리하는 일 예를 나타낸다. 가압부(115)가 눌리면서 주사액용기(130)의 하부(133)와 가압부(115)가 접촉한다. 가압부(115)는 주사액용기(130)를 개구(113;도 4)방향으로 케이스(110)에서 밀어서 분리한다.5 shows an example of separating the injection liquid container 130 from the case 110 according to the present disclosure. As the pressing unit 115 is pressed, the lower portion 133 of the injection solution container 130 and the pressing unit 115 come into contact. The pressing part 115 pushes the injection liquid container 130 from the case 110 in the direction of the opening 113 (FIG. 4) to separate it.
도 6은 본 개시에 따른 주사액용기(130)를 케이스(110)에서 빼는 방법을 나타낸다. 도 5와 같이 가압부(115)에 의해 분리된 출구(119)측의 주사액용기(130)를 손으로 잡고, 케이스(110)에 둘러싸인 입구(118)측의 주사액용기(130)를 뺀다. 즉, 도 6에 표시된 A 화살표 방향으로 주사액용기(130)를 움직인다. 이후, 주사액용기(130)를 B 화살표 방향으로 움직일 수 있다.6 shows a method of removing the injection solution container 130 from the case 110 according to the present disclosure. As shown in FIG. 5, the injection solution container 130 on the outlet 119 side separated by the pressing part 115 is held by hand, and the injection solution container 130 on the inlet 118 side surrounded by the case 110 is pulled out. That is, the injection solution container 130 is moved in the direction of arrow A shown in FIG. 6. Thereafter, the injection solution container 130 may be moved in the direction of the arrow B.
케이스(110)가 주사액용기(130)를 덮는 부분이 많을수록 주사액 용기(130)를 손으로 잡기가 어렵다. 따라서, 출구(119)측의 주사액용기(130)를 손으로 잡을 때, 손으로 잡기 편하도록 측벽(116)의 높이(h)는 다르게 형성할 수 있다. 예를 들면, 개구(113)의 중심에 형성된 측벽(116)의 높이(h1)는 주사액용기(130)의 반을 덮을 수 있으며, 출구(119)측 주사액용기(130)가 구비되는 측벽(116)의 끝단의 높이(h2)는 개구(113)의 중심에 형성된 측벽(116)의 높이(h1)보다 낮게 형성될 수 있다.The more the case 110 covers the injection solution container 130, the more difficult it is to hold the injection solution container 130 by hand. Accordingly, when the injection liquid container 130 on the outlet 119 side is held by hand, the height h of the side wall 116 may be formed differently so as to be easily gripped by hand. For example, the height h1 of the side wall 116 formed at the center of the opening 113 may cover half of the injection solution container 130, and the side wall 116 on which the injection solution container 130 is provided at the outlet 119 The height h2 of the end of) may be formed to be lower than the height h1 of the sidewall 116 formed at the center of the opening 113.
도 7 내지 도 8은 본 개시에 따른 가압부와 삽입부의 일 예를 나타내는 도면이다.7 to 8 are views showing an example of a pressing portion and an insertion portion according to the present disclosure.
가압부(115)는 버튼(112) 및 탄성체(114)를 포함한다. 버튼(112)은 사용자가 누르도록 돌출된다. 탄성체(114)는 버튼(112)과 케이스(110) 사이에 구비되며, 탄성체(114)는 케이스(110)로부터 버튼(112)이 눌러진 후 제자리로 돌아올 수 있도록 한다. 탄성체(114)는 일 예로 스프링일 수 있다.The pressing unit 115 includes a button 112 and an elastic body 114. The button 112 protrudes to be pressed by the user. The elastic body 114 is provided between the button 112 and the case 110, and the elastic body 114 allows the button 112 to return to its original position after being pressed from the case 110. The elastic body 114 may be, for example, a spring.
버튼(112)은 헤드(112-1) 및 다리(112-2)를 포함한다. 헤드(112-1)는 사용자가 손가락으로 누르는 부분이며, 사용자가 손으로 누를 수 있다. 다리(112-2)는 케이스(110)로부터 버튼(112)이 걸리도록 한다. 헤드(112-1)는 손으로 접촉하는 일면이 구비되고, 다른 면에는 다리(112-2)가 구비된다.The button 112 includes a head 112-1 and a leg 112-2. The head 112-1 is a part pressed by the user with a finger, and can be pressed by the user. The leg 112-2 allows the button 112 to be caught from the case 110. The head 112-1 is provided with one surface that is in contact with the hand, and the leg 112-2 is provided on the other surface.
헤드(112-1)는 헤드(112-1)를 미는 힘을 다리(112-2)가 주사액용기(130)에 접촉하여 힘을 전달하여 주사액용기(130)를 민다. 다리(112-2)의 끝단은 헤드(112)의 바깥쪽으로 돌출되도록 형성될 수 있다.The head 112-1 pushes the injection solution container 130 by applying a force pushing the head 112-1 to the leg 112-2 by contacting the injection solution container 130 to transmit the force. The ends of the legs 112-2 may be formed to protrude outward of the head 112.
케이스(110)는 삽입부(117)를 포함하며, 삽입부(117)는 걸림홀(117-1)과 홈(117-2)을 포함한다.The case 110 includes an insertion portion 117, and the insertion portion 117 includes a locking hole 117-1 and a groove 117-2.
걸림홀(117-1)은 버튼(112)의 다리(112-2)가 걸림홀(117-1)을 통과하여 고정되도록 형성된다. 홈(117-2)은 탄성체(116)을 고정한다.The locking hole 117-1 is formed so that the leg 112-2 of the button 112 passes through the locking hole 117-1 and is fixed. The groove 117-2 fixes the elastic body 116.
이하 본 개시의 다양한 실시 형태에 대하여 설명한다.Hereinafter, various embodiments of the present disclosure will be described.
(1) 치과용 주사기에 있어서, 주사액용기; 그리고, 주사액용기가 구비되는 내부공간을 포함하며, 내부공간에 수용된 주사액용기의 일부가 노출되는 개구가 형성되는 케이스;로서, 내부공간에 위치한 주사액용기를 개구방향으로 밀어서 주사액용기를 케이스와 분리가능한 가압부를 포함하는 케이스;를 포함하는 치과용 주사기.(1) A dental syringe, comprising: an injection liquid container; In addition, a case including an internal space in which an injection liquid container is provided and an opening through which a part of the injection liquid container accommodated in the internal space is exposed is formed; wherein the injection liquid container can be separated from the case by pushing the injection liquid container located in the internal space in the opening direction. A dental syringe containing; a case including a pressing part.
(2) 케이스의 일단에 결합되는 손잡이;를 더 포함하며, 가압부는 사용자가 손잡이를 잡은 손으로 누를 수 있는 위치에 구비되는 치과용 주사기.(2) a handle coupled to one end of the case; further includes, and the pressing unit is a dental syringe provided at a position that the user can press with a hand holding the handle.
(3) 가압부는 사용자가 누르는 헤드와 주사액용기와 접촉하는 다리를 포함하는 버튼; 그리고, 버튼이 제자리로 돌아갈 수 있도록 하며, 버튼과 케이스 사이에 구비되는 탄성체;를 포함하는 치과용 주사기.(3) The pressing unit includes a button including a head pressed by the user and a leg in contact with the injection liquid container; And, to allow the button to return to its original position, and the elastic body provided between the button and the case; dental syringe containing.
(4) 다리의 끝단은 헤드의 바깥쪽으로 돌출되도록 형성되는 치과용 주사기.(4) The end of the leg is a dental syringe formed to protrude outward of the head.
(5) 주사액용기는 주변보다 잘록하게 형성되는 목부, 목부에 의해 나눠지는 제1 몸체 및 제2 몸체를 포함하며, 내부공간은 제1 몸체가 구비되는 제1 내부공간과 제2 몸체가 구비되는 제2 내부공간을 포함하며, 가압부에 의해 주사액용기가 케이스에서 분리될 때, 제1 몸체는 제1 내부공간에 구비되는 치과용 주사기.(5) The injection liquid container includes a neck that is formed narrower than the periphery, a first body and a second body divided by the neck, and the inner space is provided with a first inner space and a second body provided with the first body. A dental syringe comprising a second internal space, and when the injection liquid container is separated from the case by the pressing part, the first body is provided in the first internal space.
(6) 케이스는 케이스의 길이방향으로 형성되는 측벽;을 포함하며, 케이스는 입구와 출구를 포함하며, 측벽의 높이는 케이스의 입구측보다 케이스의 출구측이 더 낮게 형성되는 치과용 주사기.(6) The case includes a side wall formed in the longitudinal direction of the case, wherein the case includes an inlet and an outlet, and the height of the side wall is a dental syringe formed with a lower outlet side of the case than the inlet side of the case.
본 개시에 따른 하나의 치과용 주사기에 의하면, 사용자의 손가락의 크기에 상관 없이 주사액용기를 케이스에서 쉽게 분리할 수 있다.According to one dental syringe according to the present disclosure, the injection liquid container can be easily separated from the case regardless of the size of the user's finger.
본 개시에 따른 또 하나의 치과용 주사기에 의하면, 가압부를 눌렀을 때, 주사액용기가 케이스에서 바로 분리되어 바닥에 떨어지지 않고 손으로 잡아서 케이스에서 분리하여 주사액용기를 잃어버리거나 떨어지지 않도록 할 수 있다. According to another dental syringe according to the present disclosure, when the pressing portion is pressed, the injection solution container is immediately separated from the case and does not fall to the floor, but is held by hand and separated from the case so that the injection solution container is not lost or dropped.
본 개시에 따른 또 하나의 치과용 주사기에 의하면, 가압부가 케이스에서 돌출되어 있어 사용자가 가압부를 눈으로 찾지 않고 누를 수 있다.According to another dental syringe according to the present disclosure, since the pressing unit protrudes from the case, the user can press the pressing unit without looking for it with eyes.

Claims (6)

  1. 치과용 주사기에 있어서,In the dental syringe,
    주사액용기; 그리고,Injection container; And,
    주사액용기가 구비되는 내부공간을 포함하며, 내부공간에 수용된 주사액용기의 일부가 노출되는 개구가 형성되는 케이스;로서, 내부공간에 위치한 주사액용기를 개구방향으로 밀어서 주사액용기를 케이스와 분리가능한 가압부를 포함하는 케이스;를 포함하는 치과용 주사기.A case that includes an internal space in which an injection liquid container is provided and has an opening through which a part of the injection liquid container accommodated in the internal space is exposed; wherein the injection liquid container is separated from the case by pushing the injection liquid container located in the internal space toward the opening. A dental syringe containing a case;
  2. 청구항 1에 있어서,The method according to claim 1,
    케이스의 일단에 결합되는 손잡이;를 더 포함하며,It further includes; a handle coupled to one end of the case,
    가압부는 사용자가 손잡이를 잡은 손으로 누를 수 있는 위치에 구비되는 치과용 주사기.The pressing unit is a dental syringe provided in a position that the user can press with the hand holding the handle.
  3. 청구항 1에 있어서,The method according to claim 1,
    가압부는 사용자가 누르는 헤드와 주사액용기와 접촉하는 다리를 포함하는 버튼; 그리고,The pressing unit includes a button including a head pressed by the user and a leg in contact with the injection liquid container; And,
    버튼이 제자리로 돌아갈 수 있도록 하며, 버튼과 케이스 사이에 구비되는 탄성체;를 포함하는 치과용 주사기.A dental syringe comprising; an elastic body provided between the button and the case so that the button can be returned to its original position.
  4. 청구항 3에 있어서,The method of claim 3,
    다리의 끝단은 헤드의 바깥쪽으로 돌출되도록 형성되는 치과용 주사기.The tip of the leg is a dental syringe that is formed to protrude out of the head.
  5. 청구항 1에 있어서,The method according to claim 1,
    주사액용기는 주변보다 잘록하게 형성되는 목부, 목부에 의해 나눠지는 제1 몸체 및 제2 몸체를 포함하며,The injection solution container includes a neck portion that is formed narrower than the periphery, a first body and a second body divided by the neck portion,
    내부공간은 제1 몸체가 구비되는 제1 내부공간과 제2 몸체가 구비되는 제2 내부공간을 포함하며, 가압부에 의해 주사액용기가 케이스에서 분리될 때, 제1 몸체는 제1 내부공간에 구비되는 치과용 주사기.The internal space includes a first internal space in which a first body is provided and a second internal space in which a second body is provided, and when the injection liquid container is separated from the case by the pressing part, the first body is in the first internal space. A dental syringe provided.
  6. 청구항 1에 있어서,The method according to claim 1,
    케이스는 케이스의 길이방향으로 형성되는 측벽;을 포함하며,The case includes a side wall formed in the longitudinal direction of the case,
    케이스는 입구와 출구를 포함하며,The case includes an inlet and an outlet,
    측벽의 높이는 케이스의 입구측보다 케이스의 출구측이 더 낮게 형성되는 치과용 주사기.The height of the side wall is a dental syringe in which the outlet side of the case is formed lower than the inlet side of the case.
PCT/KR2020/008313 2019-06-27 2020-06-26 Dental syringe WO2020262999A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0077306 2019-06-27
KR1020190077306A KR102325800B1 (en) 2019-06-27 2019-06-27 Dental syringe

Publications (2)

Publication Number Publication Date
WO2020262999A2 true WO2020262999A2 (en) 2020-12-30
WO2020262999A3 WO2020262999A3 (en) 2021-05-20

Family

ID=74061043

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/008313 WO2020262999A2 (en) 2019-06-27 2020-06-26 Dental syringe

Country Status (2)

Country Link
KR (1) KR102325800B1 (en)
WO (1) WO2020262999A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950253A (en) * 1989-03-06 1990-08-21 Jerome Jacobs Needle ejector structure for a syringe
US6090082A (en) * 1998-02-23 2000-07-18 Becton, Dickinson And Company Vial retainer interface to a medication delivery pen
JP4228957B2 (en) * 2004-03-23 2009-02-25 コクヨ株式会社 Feeding container
EP2654852B1 (en) * 2010-12-22 2021-03-10 Sanofi-Aventis Deutschland GmbH Dedicated cartridge
KR101370430B1 (en) * 2012-02-22 2014-03-10 주식회사 제노스 Ampoule holder of dental anesthesia liquid injection device and dental anesthesia liquid injection device having the same

Also Published As

Publication number Publication date
KR20210001344A (en) 2021-01-06
KR102325800B1 (en) 2021-11-12
WO2020262999A3 (en) 2021-05-20

Similar Documents

Publication Publication Date Title
US4966582A (en) Injection site platform
US4991742A (en) Automatic drip bottle set
KR100755082B1 (en) Device for separating the connecting end of a hypodermic needle from the tip of injection instrument
WO2018139745A1 (en) Pressing-type medicine infusion system
WO2012020957A2 (en) Syringe that is operable by one-hand
EP4188219A1 (en) Aspiration syringes and methods thereof
KR20030011847A (en) Storage container for at least one hypodermic needle
KR20100120132A (en) Systems for administering medication for rheumatoid arthritis patients
WO2016013741A1 (en) Fluid injection needle unit having stick injury and infection prevention function
WO2020262999A2 (en) Dental syringe
WO2018101721A2 (en) Eyedrop applicator
WO2009099285A2 (en) Manually operated dropper
WO2017090869A1 (en) Drug injector for internal disease
WO2012150729A1 (en) Container pump dispenser having a push head
KR0172454B1 (en) Applicator having two cannulas
WO2012020913A2 (en) Enema injection container having corrugated tube
WO2012020914A2 (en) Enema injection container having insertion tube provided with concave portion
US20020183788A1 (en) One-handed hypodermic syringe
WO2014051279A1 (en) Pipette container exclusively for leaf vein-form cosmetics
WO2019151578A1 (en) Disposable syringe set having improved compatibility
WO2021107535A2 (en) Disposable blood collection device
WO2015167150A2 (en) Syringe holder for preventing separation of syringe needle
WO2018147563A1 (en) Safety cover structure for pen-type syringe
WO2021145519A1 (en) Bloodletting device
WO2018147564A1 (en) Cover for pen-type syringe, provided with pen needle bending and separation functions

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20833625

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20833625

Country of ref document: EP

Kind code of ref document: A2