WO2023249142A1 - Robinet d'arrêt médical à trois voies à touche unique - Google Patents

Robinet d'arrêt médical à trois voies à touche unique Download PDF

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Publication number
WO2023249142A1
WO2023249142A1 PCT/KR2022/008969 KR2022008969W WO2023249142A1 WO 2023249142 A1 WO2023249142 A1 WO 2023249142A1 KR 2022008969 W KR2022008969 W KR 2022008969W WO 2023249142 A1 WO2023249142 A1 WO 2023249142A1
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WO
WIPO (PCT)
Prior art keywords
stopper
touch
medical
main body
guide
Prior art date
Application number
PCT/KR2022/008969
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English (en)
Korean (ko)
Inventor
정민호
이봉근
Original Assignee
주식회사 엔도비전
정민호
한양대학교 산학협력단
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 주식회사 엔도비전, 정민호, 한양대학교 산학협력단 filed Critical 주식회사 엔도비전
Priority to PCT/KR2022/008969 priority Critical patent/WO2023249142A1/fr
Publication of WO2023249142A1 publication Critical patent/WO2023249142A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves

Definitions

  • the present invention relates to a medical 3-way stopcock, which allows medical staff to freely perform suction and cleaning without removing the suction device by connecting the one-touch 3-way stopcock to a connecting tube.
  • This minimally invasive surgery involves inserting a catheter percutaneously into the lesion area under local anesthesia with minimal incision and then performing the necessary treatment.
  • spinal endoscopy using this minimally invasive method is being performed by cutting the skin and inserting the tools necessary for spinal endoscopy.
  • UBE Unilateral Biportal Endoscopy
  • high-frequency treatment devices are used to remove soft tissue or ligaments to secure the endoscope's field of view, and to achieve hemostasis.
  • This high-frequency treatment device is connected to a generator and immediately removes soft tissues or ligaments in the body that interfere with vision during surgery, enables rapid hemostasis, and discharges contaminants out of the body by passing saline solution through the treatment area. This makes effective surgery possible.
  • the conventional high-frequency treatment device has a discharge tube connected to the rear to discharge the removed tissue and contaminants out of the body.
  • the discharge tube is connected to a suction device to remove foreign substances. It is being used to
  • the present invention was designed in response to the above need, and is a medical one-touch 3-way stopcock that enables suction and cleaning by connecting a 3-way stopcock to a connecting tube, and allows medical staff to freely perform suction and cleaning without removing the suction device.
  • the purpose is to provide.
  • the present invention is connected to a connecting tube, has a space formed inside, a main body formed to be open on the upper side, is accommodated in the space part of the main body, and the head part is exposed to the open part of the main body. is formed, a 3-way flow path is formed inside, a stopper rotated inside the main body by the pressing action of the head portion, and a space portion of the main body are formed to communicate with the space portion of the main body, and the 3-way flow path is formed by the rotating action of the stopper.
  • the technical gist is a medical one-touch 3-way stopcock that includes a first and second connection portions formed to selectively open and close the flow path and the connection tube, and a one-touch control portion that controls the pressing and rotating operations of the stopper.
  • the head portion of the stopper is preferably formed with an indicator indicating 3 ways corresponding to the 3 way flow path.
  • first connection part is connected to the suction part
  • second connection part is connected to the irrigation part, and is selectively opened and closed with the connection tube.
  • first connection part and the second connection part be further formed with a coupler for connection with the suction part and the irrigation part.
  • the one-touch control unit includes a guide path formed along the inner surface of the main body, a stopping protrusion formed on the outer peripheral surface of the stopper and moved in one direction along the guide path by a pressing action of the stopper, and It is preferably accommodated in the space of the main body and includes an elastic part located on the lower side of the stopper to provide elastic force to the stopper.
  • the guide includes a first guide that is formed in a zigzag shape up and down along the inner surface of the main body and guides the locking protrusion by a pressing action of the stopper to induce a rotational action of the stopper; It is preferable that the stopper is guided by the release of the pressing action of the stopper and consists of a second guide that guides the rotation and stopping actions of the stopper.
  • first guide is preferably formed in a straight line
  • second guide is preferably formed in a curved shape that is wider than the first guide in order to induce rotation and stopping operations of the stopper.
  • connection part for connection to the connection tube is formed to protrude on one side of the main body.
  • the three-way flow path is preferably formed at 90-degree intervals.
  • the connecting tube is preferably connected to an endoscopic surgical device.
  • the present invention is connected to an endoscopic surgical device and opens and closes the 3-way flow path using a stopper to facilitate suction and cleaning, thereby enabling quick response during surgery.
  • the rotation of the stopper is automatically performed through a one-touch operation using a pressing action and elastic force, so that the opening and closing of the flow path can be performed easily and quickly compared to the existing method of manually rotating the stopper.
  • the present invention can be applied to various endoscopic surgeries, such as arthroscopic surgeries such as knee, shoulder, etc., as well as spinal endoscopy.
  • Figure 1 A schematic diagram showing a device that performs suction through a discharge tube connected to a conventional high-frequency treatment device.
  • Figure 2 A perspective view of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • Figure 3 An exploded perspective view of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • Figure 4 A cross-sectional operational schematic diagram (A-A') of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • FIG. 5 Cross-sectional view (B-B') of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • Figure 9 An example of the use of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • the present invention relates to a medical one-touch 3-way stopcock that can be connected to an endoscopic surgical device and conveniently perform suction and irrigation.
  • the stopper opens and closes the 3-way flow path to control the opening and closing between the connecting tube and the first connection part, and the connecting tube and the second connection part, allowing suction and cleaning, respectively, so medical staff can easily suction and clean without removing the suction device. It is about a medical one-touch 3-way stopcock that can be performed.
  • Figure 2 is a perspective view of a medical one-touch 3-way stopcock according to an embodiment of the present invention
  • Figure 3 is an exploded perspective view of a medical one-touch 3-way stopcock according to an embodiment of the present invention
  • Figure 4 is an exploded perspective view of the medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • A-A' is a cross-sectional operational schematic diagram of a medical one-touch 3-way stopcock according to an embodiment of the present invention
  • Figure 5 is a cross-sectional view (B-B') of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • Figures 6 to 8 are schematic diagrams of the operation of a medical one-touch 3-way stopcock according to an embodiment of the present invention
  • Figure 9 is an example of the use of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • the medical one-touch 3-way stopcock according to the present invention is connected to the connection tube 20, has a space 110 formed inside, a main body 100 formed with an open upper side, and the main body ( It is accommodated in the space 110 of the 100, and the head portion 210 is formed to be exposed through the open portion of the main body 100, and a three-way flow path 230 is formed therein, and the head portion 210 ) is formed to be in communication with the stopper 200, which is rotated inside the main body 100 by the pressing action of the One touch to control the pressing and rotating operations of the first and second connection parts 300 and 400 and the stopper 200, which are formed to selectively open and close the three-way flow path 230 and the connecting tube 20. It is characterized by including a control unit 600.
  • the medical one-touch 3-way stopcock according to the present invention is a one-touch device that controls the one-touch operation of the main body 100, the stopper 200, the first connection part 300 and the second connection part 400, and the stopper 200. It is largely composed of a control unit 600.
  • the medical one-touch 3-way stopcock of the present invention can be connected to an endoscopic surgical device 10, such as a high-frequency treatment device for spinal endoscopy, and is connected by a connecting tube 20 connected to the high-frequency treatment device.
  • the high-frequency treatment device not only performs ablation for lesion treatment, but also provides active assistance such as removing soft tissue or ligaments or hemostasis to secure the view of the endoscope. It is connected to a generator and interferes with the view during surgery. It immediately removes soft tissue or ligaments in the body, enables quick hemostasis, and passes saline solution through the treatment area to expel contaminants out of the body.
  • the main body 100 is connected to the connecting tube 20, a space 110 is formed inside, and the upper side is formed to be open.
  • the main body 100 is formed in a cylindrical shape, and a stopper 200 and an elastic part 630, which will be described later, can be accommodated therein, and a space 110 is formed to facilitate the rotation of the stopper 200. and the upper side is formed to be open.
  • a third connection portion ( 500), a first connection part 300 connected to the suction part, and a second connection part 400 connected to the irrigation part are formed, respectively. If necessary, the first connection part 300 may be connected to the irrigation part and the second connection part 400 may be connected to the suction part.
  • the connecting tube 20 in the present invention is connected to the endoscopic surgical device 10 to allow suction or irrigation as needed.
  • the stopper 200 is accommodated in the space 110 of the main body 100, and the head part 210 is formed to be exposed through the open part of the main body 100, and has a three-way flow path ( 230) is formed and is formed to rotate within the main body 100 by the pressing action of the head portion 210.
  • the stopper 200 is accommodated in the space 110 of the main body 100, and is formed to freely rotate and move up and down in the space 110 of the main body 100, and the head portion 210 is It is formed to be exposed as an open part of the main body 100 to enable a user's pressing action.
  • An indicator 211 indicating 3 ways is formed in the head 210 to correspond to the 3-way flow path 230.
  • the indicator 211 is formed to correspond to the directions of the first connection part 300, the second connection part 400, and the third connection part 500. The user can quickly recognize which connection the connecting tube 20 is connected to by looking at the direction of the indicator 211, allowing a quick response during surgery.
  • the three-way flow path 230 is formed inside the stopper 200 and is formed to correspond to the first connection part 300, the second connection part 400, and the third connection part 500, preferably the They are formed at 90-degree intervals from the center of the stopper 200 and communicate with the first connection part 300, the second connection part 400, and the third connection part 500, respectively.
  • the 3-way flow path 230 and the connection part are opened and closed to connect the connection tube 20 to the first connection part 300 and the connection tube 20 to the second connection part 400.
  • the user can rotate the stopper 200 as needed to select a connection part connected to the connection tube 20.
  • the rotation of the stopper 200 is automatically performed through a one-touch operation using a pressing action and elastic force, and the opening and closing of the flow path is easy and quick by the existing method of manually rotating the stopper 200. It will be done.
  • connection part 300 and the second connection part 400 protrude from the outer peripheral surface of the main body 100 and correspond to the direction of the three-way flow path 230 like the third connection part 500. is formed.
  • the first connection part 300 and the second connection part 400 are formed to communicate with the space 110 of the main body 100, and the three-way flow path 230 is formed by the rotation of the stopper 200. and is selectively opened and closed with the connecting tube 20.
  • the first connection part 300 is connected to the suction part, and the second connection part 400 is connected to the irrigation part, and the connection tube 20 - first connection part 300 is connected by the rotation of the stopper 200. )
  • the medical staff can quickly and conveniently administer suction and irrigation just by pressing the stopper 200 without removing the suction part or connecting the irrigation part during surgery. make it happen.
  • Couplers 310 and 410 for connection to the suction unit and the irrigation unit may be further formed on the first connection part 300 and the second connection part 400.
  • the couplers 310 and 410 may be formed in the form of screw threads, and the suction unit and the irrigation unit can be stably connected by a connection jack coupled to the screw thread.
  • the one-touch control unit 600 controls the pressing and rotating operations of the stopper 200.
  • the one-touch control unit 600 is formed with a guide path 610 formed along the inner surface of the main body 100 and the outer peripheral surface of the stopper 200, and the guide is formed by the pressing action of the stopper 200.
  • a locking protrusion 620 formed to move in one direction along the furnace 610 is accommodated in the space 110 of the main body 100 and is located on the lower side of the stopper 200.
  • the stopping protrusion 620 formed on the outer peripheral surface of the stopper 200 moves along the guide path 610 formed on the inner surface of the main body 100, thereby causing the stopper 200 to move.
  • the stopper 200 is provided with elastic force by the elastic part 630 to operate smoothly during the pressing and stopping operations, and prevents the pressing and stopping operations from being released arbitrarily unless a certain force is applied. do.
  • the guideway 610 is formed along the inner surface of the main body 100 and allows the stopping protrusion 620 to move in one direction along the guideway 610 by the pressing action of the stopper 200.
  • the guide path 610 is formed in a zigzag shape up and down along the inner surface of the main body 100 and is continuous in all directions of 360 degrees.
  • the guide path 610 includes a first guide path 611 that guides the stopping protrusion 620 by the pressing action of the stopper 200 and induces a rotational motion of the stopper 200.
  • It consists of a second guide 612 that guides the locking step 620 by releasing the pressing action of the stopper 200 and induces rotation and stopping operations of the stopper 200.
  • the first guide path 611 is formed in a straight line to induce a rotational motion of the stopper 200
  • the second guide path 612 is a rotational motion and stopper of the stopper 200.
  • it is preferably formed in a curved shape that is wider than the first guide.
  • the elastic part 630 is accommodated in the space 110 of the main body 100 and is located on the lower side of the stopper 200 to provide elastic force to the stopper 200, and is made of an elastic material. It is formed as a spring or as a spring.
  • the stopping protrusion 620 is guided along the first guide 611, thereby inducing a rotational movement of the stopper 200, and the stopper 200 At the part where the stopper 200 is pressed to the maximum, the locking protrusion 620 is guided to the second guide 612 to induce rotation and stopping operations of the stopper 200.
  • the second guide 612 is formed in a curved shape with a wider width than the first guide to facilitate the rotation and stopping operations of the stopper 200, and the stopping protrusion 620 is the first guide. The moment it leaves the guide 611, the pressing action of the stopper 200 is released, and at the same time, the stopper 200 is raised by the elastic part 630, and the locking protrusion 620 is moved to the second guide 612. It is guided through and the stopper 200 rotates and is finally stopped.
  • the present invention rotates the stopper 200 by a one-touch pressing operation of the stopper 200, and thus the three-way flow path 230 formed inside the stopper 200.
  • the first to third connection parts 300, 400, and 500 is in communication with the first to third connection parts 300, 400, and 500, connecting tube 20 - first connection part 300, connection tube 20 - second connection part 400 It regulates the opening and closing of the liver.
  • Figures 6 to 8 show a schematic diagram of the operation of a medical one-touch 3-way stopcock according to an embodiment of the present invention.
  • the indicator 211 of the stopper 200 indicates the first connection part 300 and the third connection part 500, and in this case, the connection tube 20 ( Third connection part 500) - The first connection part 300 is communicated to achieve suction.
  • the stopping protrusion 620 stays at the highest point inside the guideway 610, and the stopper 200 exerts elastic force by the elastic portion 630. It is provided so that the stop operation is maintained.
  • Figure 6(c) is a cross-sectional view showing a situation in which the flow path between the connection tube 20 (third connection part 500) and the first connection part 300 is opened and communicated, and the first connection part 300 is a suction passage. Use to ensure suction.
  • the first connection part 300 is connected to the irrigation unit and may be used as an irrigation passage if necessary.
  • Figure 7(a) is intended to rotate the stopper 200 by the pressing action of the stopper 200, and as shown in Figure 7(b), the stopping protrusion 620 is a first guide ( The stopper 200 rotates while descending along 611). In this case, the stopping protrusion 620 stays at the lowest point inside the guideway 610.
  • the indicator 211 of the stopper 200 does not indicate any of the first to third connection parts 300, 400, and 500, and this situation occurs when the 3-way flow path 230 and the third connection part 300, 400, and 500 are not indicated. All of the first to third connection parts 300, 400, and 500 are closed.
  • the user can quickly recognize which connection the connecting tube 20 is connected to by looking at the direction of the indicator 211, so a quick response during surgery can be achieved.
  • Figure 7(c) is a cross-sectional view showing the 3-way flow path 230 and the first to third connection parts 300, 400, and 500 in a closed state.
  • the indicator 211 of the stopper 200 indicates the second connection part 400 and the third connection part 500, and in this case, the connection tube 20 ( The third connection part 500) and the second connection part 400 are connected to allow irrigation.
  • Figure 8(c) is a cross-sectional view showing a situation in which the flow path between the connection tube 20 (third connection part 500) and the second connection part 400 is opened and communicated, and the second connection part 400 is an irrigation passage. Use to ensure irrigation.
  • the second connection part 400 is connected to the suction part and may be used as a suction passage if necessary.
  • Figure 9 shows an example of the use of a medical one-touch 3-way stopcock according to an embodiment of the present invention, in which a spinal endoscopic high-frequency treatment device and a connecting tube 20 are connected, and the connecting tube 20 includes a device according to the present invention.
  • a medical one-touch 3-way stopcock is connected.
  • the present invention is connected to a high-frequency treatment device during various endoscopic surgeries such as spinal endoscopy as well as arthroscopic surgeries such as knee and shoulder surgeries.
  • the medical one-touch 3-way stopcock opens and closes the 3-way flow path using a stopper to facilitate suction and cleaning, thereby enabling quick response during surgery.
  • the opening and closing of the flow path can be easily and quickly performed by the existing method of manually rotating the stopper, By reducing surgical time, it is possible to quickly respond to various situations during surgery.

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgical Instruments (AREA)

Abstract

La donnée technique de la présente invention est un robinet d'arrêt médical à trois voies à touche unique comprenant : un corps qui est connecté à un tube de connexion, a un espace interne, et a une partie supérieure ouverte ; un bouchon qui est logé dans l'espace du corps, a une tête formée pour être exposée à travers la partie ouverte du corps, a un trajet d'écoulement à trois voies formé à l'intérieur de celui-ci, et est mis en rotation dans le corps par pression de la tête ; un premier connecteur et un second connecteur formés pour communiquer avec l'espace du corps, et configurés pour être sélectivement ouverts et fermés avec le trajet d'écoulement à trois voies et le tube de connexion par la rotation du bouchon ; et une unité de commande à touche unique pour commander le pressage et la rotation du bouchon.
PCT/KR2022/008969 2022-06-23 2022-06-23 Robinet d'arrêt médical à trois voies à touche unique WO2023249142A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2022/008969 WO2023249142A1 (fr) 2022-06-23 2022-06-23 Robinet d'arrêt médical à trois voies à touche unique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2022/008969 WO2023249142A1 (fr) 2022-06-23 2022-06-23 Robinet d'arrêt médical à trois voies à touche unique

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WO2023249142A1 true WO2023249142A1 (fr) 2023-12-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632361A (en) * 1983-01-26 1986-12-30 Callison & Associates Limited Partnership Scheduled fluid control valve
US20080319401A1 (en) * 2007-02-08 2008-12-25 Tyco Healthcare Group Lp Stopcock Valve
US8602058B1 (en) * 2009-08-12 2013-12-10 Gil Del Castillo Pushbutton stopcock assembly
JP2014100566A (ja) * 2012-11-16 2014-06-05 Biosense Webster (Israel) Ltd 流体排出を備える灌注式カテーテル
KR20200027267A (ko) * 2018-09-04 2020-03-12 곽정석 의료용 약액 공급 셋트
KR20220107543A (ko) * 2021-01-25 2022-08-02 주식회사 엔도비전 의료용 원터치 3웨이 스탑콕

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632361A (en) * 1983-01-26 1986-12-30 Callison & Associates Limited Partnership Scheduled fluid control valve
US20080319401A1 (en) * 2007-02-08 2008-12-25 Tyco Healthcare Group Lp Stopcock Valve
US8602058B1 (en) * 2009-08-12 2013-12-10 Gil Del Castillo Pushbutton stopcock assembly
JP2014100566A (ja) * 2012-11-16 2014-06-05 Biosense Webster (Israel) Ltd 流体排出を備える灌注式カテーテル
KR20200027267A (ko) * 2018-09-04 2020-03-12 곽정석 의료용 약액 공급 셋트
KR20220107543A (ko) * 2021-01-25 2022-08-02 주식회사 엔도비전 의료용 원터치 3웨이 스탑콕

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