WO2018074722A1 - Dispositif d'aspiration sous vide médical portatif - Google Patents

Dispositif d'aspiration sous vide médical portatif Download PDF

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Publication number
WO2018074722A1
WO2018074722A1 PCT/KR2017/008987 KR2017008987W WO2018074722A1 WO 2018074722 A1 WO2018074722 A1 WO 2018074722A1 KR 2017008987 W KR2017008987 W KR 2017008987W WO 2018074722 A1 WO2018074722 A1 WO 2018074722A1
Authority
WO
WIPO (PCT)
Prior art keywords
body fluid
cylindrical portion
container
flow rate
suction device
Prior art date
Application number
PCT/KR2017/008987
Other languages
English (en)
Korean (ko)
Inventor
이현우
Original Assignee
이현우
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
Priority claimed from KR1020170087096A external-priority patent/KR102039558B1/ko
Application filed by 이현우 filed Critical 이현우
Priority to CN201780009394.9A priority Critical patent/CN108601867A/zh
Priority to US16/072,528 priority patent/US20200054801A1/en
Publication of WO2018074722A1 publication Critical patent/WO2018074722A1/fr

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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
    • 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
    • A61M39/24—Check- or non-return valves

Definitions

  • the present invention relates to a medical vacuum suction device used for the purpose of forcibly discharging various body fluids, and to describe in more detail, an intake container provided in a vacuum state and a connection cap coupled to the inlet of the suction container; And a drainage tube for inducing the discharge of the body fluid to the connection cap, a flow rate control member for controlling the flow rate of the body fluid, and a soft corrugated tube that contracts or expands according to the vacuum pressure of the suction container. It is about.
  • the medical suction device is a medical device used for forcibly discharging the body fluid secreted from the surgical site of the patient or the respiratory tract of the patient, a negative pressure providing means for providing a suction force and to store the body fluid discharged by the suction force It is composed of a storage container and a draining tube inserted into the human body to induce drainage of body fluids.
  • Such a medical suction device is a manual method in which a user manually operates a piston according to a method of providing a negative pressure to a storage container, a resilient method using a circular recovery force of a spring or an elastic container, and a vacuum in which the vacuum pressure is applied to the storage container in advance. It can be divided into methods and the like.
  • Such a medical aspirator can maintain a constant vacuum force inside the aspiration vessel through the suction pressure fixing means, and can display an accurate aspiration pressure even when an instantaneous aspiration pressure is applied, but the user may arbitrarily There is no adjustable means.
  • the storage passage is combined with the suction pipe for sucking the foreign substances discharged from the human body, the discharge pipe for discharging the internal air;
  • a main body in which a vacuum motor for sucking air in the reservoir through the discharge pipe of the reservoir, a switch and a battery for operating the vacuum motor;
  • Portable debris removal device configured to include is introduced.
  • Such a foreign material removal device has the advantage of easy to use repeatedly and maintain a constant suction power for a long time, there is a noise and vibration during use, because there is a vacuum motor, there is a disadvantage that you must use a battery.
  • Patent Document 1 Patent No. 10-0868360 (January 5, 2008)
  • Patent Document 2 Patent No. 10-0948554 (March 12, 2010)
  • Patent Document 3 Registered Utility Model No. 20-0449562 (July 13, 2010)
  • an object of the present invention is to forcibly discharge the body fluid by using the vacuum pressure inside the suction container, which can be visually confirmed by the vacuum of the inside of the suction container, and furthermore, the user can arbitrarily adjust the discharge of the body fluid, thus carrying and using it. It is to provide a convenient medical vacuum suction device.
  • the container inlet is provided at the top, and has an internal space for storing the body fluid discharged from the human body, and the suction container provided with the internal space in a vacuum state;
  • a connection cap coupled to the container inlet in an airtight state, the body fluid inlet protruding to one side, and an inner hole formed at the center thereof to connect the body fluid inlet to the inner space of the suction container;
  • a drainage tube coupled to the body fluid inlet and inducing body fluid discharged from the human body by the vacuum pressure of the suction container;
  • a flow rate adjusting member rotatably installed at the connection cap to adjust a flow rate of the body fluid introduced into the suction container through the body fluid inlet pipe;
  • a soft corrugated pipe installed at one side of the suction container or the flow control member to contract or expand in a longitudinal direction according to the vacuum pressure inside the suction container; Characterized in that comprises a.
  • Medical vacuum suction apparatus is easy to carry because it is forced to discharge the body fluid by using the vacuum pressure inside the suction container, the user can arbitrarily control the discharge of the body fluid by using the flow control member, Through the corrugated pipe, the vacuum state inside the suction container can be checked with the naked eye, which is convenient to use.
  • FIG. 1 is a perspective view of a medical vacuum suction device according to the present invention
  • FIG. 2 is a cross-sectional view of a medical vacuum suction device according to the present invention.
  • FIG. 3 is an exploded cross-sectional view of an operation recess for a first embodiment of the present invention
  • FIG. 4 is an exploded perspective view of FIG. 3;
  • FIG. 5 is a cross-sectional view of the flow control member 40 in FIG.
  • FIG. 6 is an exploded cross-sectional view of an operation recess for a second embodiment of the present invention.
  • FIG. 7 is an exploded perspective view of FIG. 6;
  • FIG. 8 is a cross-sectional view of the combination of FIG.
  • the suction container 10 is provided with a vacuum in the inner space, the connection cap coupled to the inlet of the suction container 10 20, the drainage tube 30 for inducing the discharge of the body fluid to the connection cap 20, the flow control member 40 for adjusting the flow rate of the body fluid, and at the vacuum pressure of the suction container 10 It is configured to include a soft corrugated pipe 50 to shrink or expand accordingly.
  • the upper end of the suction container 10 may be provided with a protective cap 60 covering all of the connection cap 20, the flow control member 40 and the soft corrugated pipe (50).
  • the protective cap 60 is provided with a tube insertion hole 61 through which the drainage tube 30 passes so that the protective cap 60 can be closed without being disturbed by the drainage tube 30.
  • the suction container 10 is provided with a container inlet 11 at the upper end, and has an internal space for storing the body fluid discharged through the drainage tube 30.
  • the suction container 10 should have a strength that can maintain its shape even under such vacuum pressure because the inner space is provided in a vacuum state.
  • connection cap 20 is coupled to the container inlet 11 of the suction container 10 in an airtight state, the body fluid inlet 21 is protruded to one side.
  • an inner hole 22 connecting the body fluid inlet 21 and the inner space of the suction container is formed at the center of the overlap cap 20.
  • the drainage tube 30 is a passage for inducing body fluid discharged from the human body by the vacuum pressure of the suction container 10, is coupled to the body fluid inlet 21.
  • the drainage tube 30 has a material or a shape similar to that of a conventional medical catheter, and a clamp is provided to block an internal flow path in place.
  • the flow control member 40 is to control the flow rate of the body fluid flowing into the suction container 10 through the body fluid inlet pipe 21, the inner hole 22 of the connection cap 20 It is rotatably installed on.
  • the corrugated pipe 50 contracts or expands in the longitudinal direction according to the vacuum pressure of the suction container 10, and is made of soft silicone, rubber, or soft synthetic resin.
  • the corrugated pipe 50 may be installed on one side of the suction container 10, or may be installed on one side of the flow control member 40.
  • the corrugated pipe 50 is installed on the flow rate control member 40, and to fix the corrugated pipe 50 to the upper end of the flow rate control member 40
  • the support ring 51 is provided.
  • the support ring 51 reinforces the soft corrugated pipe 50 and functions to firmly couple to the upper end of the central hole 43.
  • a breathable waterproof film (not shown) may be installed at the inlet of the corrugated pipe 50 to block the back flow of body fluids.
  • FIG. 3 and 4 show a first embodiment of the present invention, wherein the flow control member 40 is a cylindrical portion 41 rotatably inserted into the inner hole 22 of the connection cap 20. And a handle portion 42 provided at an upper end of the cylindrical portion 41 to rotate the cylindrical portion 41.
  • a central hole 43 penetrates through the cylindrical portion 41 and the handle portion 42 in a central axis direction, and a plurality of flow rate adjusting grooves 44 are arranged side by side on the circumferential surface of the cylindrical portion 41. It is provided.
  • the flow regulating groove 44 is connected to the lower end of the cylindrical portion 41, respectively, from the position in contact with the body fluid inlet 21, each provides a different flow rate.
  • any one of the flow rate adjusting grooves 44 is connected to the body fluid inlet 21.
  • a plurality of elastic slit portions 45 are cut in parallel to the lower half of the cylindrical portion 41 in the longitudinal direction, and the lower half of the cylindrical portion 41 is engaged with the lower end of the inner hole 22.
  • the round jaw 46 protrudes. Therefore, when the cylindrical portion 41 is pushed into the inner hole 22, the locking ring jaw 46 is passed through the inner hole 22 by the elasticity of the elastic slit portion 45 and then The cylindrical portion 41 is rotatably supported in the inner hole 22 while the locking projection 46 is caught by the lower end of the inner hole 22.
  • the flow regulating groove 44 is preferably arranged to sequentially increase the flow rate along the circumferential direction of the cylindrical portion 41.
  • the flow rate of the flow control groove 44a with the largest flow rate is the same as the flow rate of the body fluid inlet 21, and between the largest flow control groove 44a and the smallest flow control groove 44b (the body fluid inlet ( A flow path blocking wall 47 for blocking 21 is provided.
  • An o-ring 48 is installed between the connection cap 20 and the flow control member 40 to prevent leakage in place and maintain an airtight state.
  • the flow control member 40 as in the first embodiment, rotatably in the inner hole 22 of the connection cap 20 It has a cylindrical portion 41 to be inserted, and a handle portion 42 provided on the upper end of the cylindrical portion 41 to rotate the cylindrical portion 41.
  • the central hole 43 penetrates in the direction of the central axis of the cylindrical portion 41 and the handle portion 42, and a plurality of flow rate adjusting grooves 44 are arranged side by side on the circumferential surface of the cylindrical portion 41. It is provided.
  • the flow regulating member 40 of the second embodiment does not have the elastic slit portion 45 and the engaging ring projection 46 of the first embodiment, but instead corresponds to a component corresponding thereto, and the center of the flow regulating member 40 is not provided.
  • the fixing member 70 is coupled to the lower end of the hole 43.
  • the fixing member 70 is inserted into the inner diameter of the central hole 43 and the insertion tube 71, protrudes in the circumferential direction from the lower end of the insertion tube 71 to the lower jaw of the inner hole 22 It has an extension blade 72 supported.
  • the cylindrical portion 41 is rotatably supported in the inner hole 22 of the connection cap 20.
  • the extension blade 72 should be disposed in a position that does not block the passage of the flow control groove 44.
  • reference numeral '49' protruding from the lower end of the cylindrical portion 41 is inserted between the extension blades 72 so that the extension blades 72 do not block the passage of the flow control groove 44. It's a justification.
  • an elastic airtight member 80 may be installed between the connection cap 20 and the handle part 42 of the flow control member 40 to block the inflow of air.
  • the airtight member 80 is made of an elastic material such as rubber or polyurethane, the cylindrical portion insertion hole 81 into which the cylindrical portion 41 is inserted in close contact, and the cylinder at the body fluid inlet 21.
  • the body fluid passage 82 penetrated through the subinsertion hole 81 is provided.
  • the body fluid passage 82 may be connected to any one of the flow rate adjusting grooves 44 on the surface of the cylindrical portion 41 inserted into the cylindrical portion insertion hole 81.
  • the upper surface of the connection cap 20 is provided with an airtight member accommodating part 24 for accommodating the airtight member 80 in close contact.
  • the vacuum suction mechanism of the present invention removes all the air in the suction container 10 through the body fluid inlet 21, and then blocks the body fluid inlet 21 with the flow path blocking wall 45 to prevent the intake container 10. It is provided to the user while keeping the interior in a vacuum state.
  • the user adjusts the discharge of the body fluid while rotating the cylindrical portion 41 by using the handle portion 42 in the state in which the drain tube 30 is inserted into the body affected part.
  • a luer-lock type connection port 25 may be installed at the body fluid inlet 21 to connect the drain tube 30 without using a spike.
  • a luer connector 31 connected to the connection port 25 may be installed at the end of the drain tube 30 .
  • the luer connector 31 has an insertion tube 31a inserted into the rubber wire of the connection port 25 and a screw tube 31b screwed to the male screw portion of the connection port 25.
  • the user can visually check whether the vacuum inside the suction container 10 through the contraction or expansion state of the corrugated pipe 50. If the corrugated pipe 50 is expanded, since the vacuum of the suction container 10 is released, it cannot be used. Thus, when the vacuum of the suction container 10 is released, a one-way exhaust valve 12 is installed at one side of the suction container 10 as shown in FIG. Can be.
  • the suction container 10 is made of an opaque or semi-transparent material as a whole, it is preferable that one side is provided with a see-through window 13 through which the contents can be viewed and a ruler capable of measuring the amount of the contents.
  • the see-through window 13 may be configured by pasting a transparent tape on the surface of the suction container 10.
  • the outer diameter of the container inlet 11 is provided with an outer diameter sawneite 14 in the circumferential direction, the lower end of the inner diameter of the connection cap 20 to the outer diameter sawete 14
  • the inner diameter sawtooth 23 to be coupled may be installed.
  • the outer diameter sawtooth 14 and the inner diameter sawtooth 23 are installed in one direction to engage with each other, and once engaged, do not open again. Therefore, it provides a function of the safety cap to prevent the opening of the connection cap 20.
  • one side of the suction container 10 may be provided with a hook 15 so that the user can easily carry on walking clothes or belts.
  • the corrugated pipe 50 may be installed on one side of the suction container (10).
  • the flow regulating member 40 does not have a central hole 43 shown in FIGS. 3 and 4, and is provided in a state in which the interior of the cylindrical portion 41 and the handle portion 42 is blocked.

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

La présente invention concerne un dispositif d'aspiration sous vide médical utilisé en vue d'évacuer de force divers fluides corporels et, plus particulièrement, un dispositif d'aspiration sous vide portatif comprenant : un récipient d'aspiration pourvu d'un espace interne dans un état sous vide ; un capuchon de raccordement raccordé à une entrée du récipient d'aspiration ; un tube de drainage en vue de guider l'évacuation des fluides corporels vers le capuchon de raccordement ; un élément de régulation de débit en vue de réguler un débit des fluides corporels ; et un tube ondulé souple qui se contracte ou se dilate selon une pression sous vide du récipient d'aspiration.
PCT/KR2017/008987 2016-10-17 2017-08-17 Dispositif d'aspiration sous vide médical portatif WO2018074722A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780009394.9A CN108601867A (zh) 2016-10-17 2017-08-17 便携式医用真空吸入器具
US16/072,528 US20200054801A1 (en) 2016-10-17 2017-08-17 Portable medical vacuum suction device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20160134126 2016-10-17
KR10-2016-0134126 2016-10-17
KR20170037367 2017-03-24
KR10-2017-0037367 2017-03-24
KR1020170087096A KR102039558B1 (ko) 2016-10-17 2017-07-10 휴대형 의료용 진공 흡입기구
KR10-2017-0087096 2017-07-10

Publications (1)

Publication Number Publication Date
WO2018074722A1 true WO2018074722A1 (fr) 2018-04-26

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Application Number Title Priority Date Filing Date
PCT/KR2017/008987 WO2018074722A1 (fr) 2016-10-17 2017-08-17 Dispositif d'aspiration sous vide médical portatif

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078704A (en) * 1984-08-29 1992-01-07 Sterimed Gesellschaft Fur Medizinischen Bedarf Mbh Suction bottle for redon wound drainage
US20040116902A1 (en) * 2002-12-17 2004-06-17 Phillip Grossman Device for withdrawing body fluids
KR100948554B1 (ko) * 2009-08-28 2010-03-18 이지메디케어(주) 의료용 흡인기
KR101556087B1 (ko) * 2015-02-05 2015-10-01 (주)상아프론테크 배액 용기
KR20160029411A (ko) * 2014-09-05 2016-03-15 주식회사 제이엠메디칼 주입량 및 주입방향 조절형 밸브

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078704A (en) * 1984-08-29 1992-01-07 Sterimed Gesellschaft Fur Medizinischen Bedarf Mbh Suction bottle for redon wound drainage
US20040116902A1 (en) * 2002-12-17 2004-06-17 Phillip Grossman Device for withdrawing body fluids
KR100948554B1 (ko) * 2009-08-28 2010-03-18 이지메디케어(주) 의료용 흡인기
KR20160029411A (ko) * 2014-09-05 2016-03-15 주식회사 제이엠메디칼 주입량 및 주입방향 조절형 밸브
KR101556087B1 (ko) * 2015-02-05 2015-10-01 (주)상아프론테크 배액 용기

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