WO2017171147A1 - Medical suction device capable of precise control of catheter movement - Google Patents

Medical suction device capable of precise control of catheter movement Download PDF

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Publication number
WO2017171147A1
WO2017171147A1 PCT/KR2016/007659 KR2016007659W WO2017171147A1 WO 2017171147 A1 WO2017171147 A1 WO 2017171147A1 KR 2016007659 W KR2016007659 W KR 2016007659W WO 2017171147 A1 WO2017171147 A1 WO 2017171147A1
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WO
WIPO (PCT)
Prior art keywords
catheter
suction device
medical suction
present
unit
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PCT/KR2016/007659
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French (fr)
Korean (ko)
Inventor
강정길
Original Assignee
(주)엘메카
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Priority to CN201680002107.7A priority Critical patent/CN107847702B/en
Publication of WO2017171147A1 publication Critical patent/WO2017171147A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04—Tracheal tubes
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • 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
    • A61M2209/00—Ancillary equipment
    • A61M2209/10—Equipment for cleaning

Definitions

  • the present invention relates to a medical suction device, and more particularly, it is possible to precisely control the moving distance of the catheter to the patient's body, and to prevent foreign matter attached to the outer surface of the catheter from penetrating into the catheter drive device.
  • the present invention relates to a medical suction device capable of precise control of catheter movement, thereby enabling hygienic management.
  • a medical suction device is a medical foreign substance inhalation device forcibly inhaling and removing foreign substances such as blood, saliva, vomiting, and secretions generated from a patient's body by using a catheter while performing a procedure in a hospital.
  • the catheter provided in such a medical suction device has to be inserted into the body of the patient's respirator, etc. in order to inhale foreign matter, the medical suction device according to the prior art has a technical limitation that it is difficult to precisely control the moving distance of the catheter .
  • an object of the present invention is to not only accurately control the moving distance of the catheter to the patient's body, but also to prevent foreign matter adhering to the outer surface of the catheter from penetrating into the catheter drive device, thereby providing sanitary management.
  • a medical suction device available.
  • the catheter 10 is wound, the catheter ( A driving drum unit 120 for moving 10 forward or backward; And a guide unit 150 for guiding the movement of the catheter 10 that is moved according to the rotation of the driving drum unit 120.
  • the guide unit 150 further includes a foreign matter removal unit 140 that filters foreign matters from the outer surface of the catheter 10.
  • the rotational central axis of the driving drum 120 is characterized in that the discharge port 125 for discharging the dirt sucked through the catheter 10 to the outside.
  • the present invention by preventing the foreign matter adhering to the outer surface of the catheter provided in the medical suction device to penetrate the inside of the catheter drive device, the hygienic management of the medical suction device is possible.
  • FIG. 1 is a perspective view of a catheter drive device provided with a medical suction device according to an embodiment of the present invention
  • FIG. 2 is a view showing the internal structure of the catheter drive device in FIG.
  • 3 and 4 are views showing the winding structure of the catheter in the drive drum
  • FIG. 5 is a perspective view showing the structure of the foreign material removing unit 140 in FIG. 2, and
  • FIG. 6 is an internal structure diagram illustrating an internal structure of the foreign material removing unit 140 of FIG. 2.
  • FIG. 1 is a perspective view of a catheter driving device 100 provided in a medical suction device according to an embodiment of the present invention.
  • the medical suction device in the present invention removes the foreign matter inside the respirator using the catheter 10, the driving device 100 in Figure 1 performs the function of controlling the forward and backward of the catheter 10 into the respirator do.
  • the upper edge portion of the drive device 100 is provided with a discharge port 115 for discharging the catheter 10, the discharge port 115 is coupled to the rail to move on the angle adjuster 110 Installed in such a way.
  • the angle adjusting unit 110 is formed in a curved shape to form a gentle arc in the upper corner portion of the drive device 100, the angle adjusting unit 110 is to guide the movement of the discharge port 115 as a guide member
  • the user can freely adjust the discharge direction and the discharge angle of the catheter 10 according to the position of the patient and the bed environment.
  • FIG. 2 is a view showing the internal structure of the catheter driving device 100 in FIG. 1, and FIGS. 3 and 4 are views showing the winding structure of the catheter 10 in the driving drum 120.
  • the catheter driving device 100 in the medical suction device includes a driving drum 120, a driving motor 130, a foreign material removing unit 140, and a guide unit 150. ).
  • the catheter 10 is wound around the curved surface of the driving drum 120 as shown in FIGS. 2 and 3, and the driving shaft 135 and the driving of the driving motor 130 are installed below the driving drum 120.
  • the central axis of rotation of the drum portion 120 is connected as a belt.
  • the driving drum 120 is rotated in the forward direction (right direction) or in the reverse direction (left direction), when the driving drum unit 120 rotates in the forward direction
  • the catheter 10 wound around the drive drum 120 is unwound from the drive drum 120 and moves forward through the discharge port 115, and when the drive drum 120 rotates in the reverse direction, the catheter ( 10 is again wound on the drive drum 120 and moved backward.
  • the driving motor 130 may be implemented as a stepping motor.
  • the precision of the movement distance control of the catheter 10 according to the rotation of the driving drum 120 is lowered.
  • the number of windings of the catheter 10 is about one time, and the maximum rotation angle of the driving drum 120 for moving the catheter 10 is preferably about 400 °.
  • the movement distance of the catheter 10 according to the rotation angle of the driving drum 120 is precisely Since it is controlled, in the practice of the present invention, it may be desirable to form a groove of a rail shape in which the catheter 10 is tightly inserted into the curved surface of the driving drum 120.
  • the guide unit 150 serves as a circular pipe to guide the linear movement of the catheter 10, which is moved by the rotation of the drive drum unit 120. Meanwhile, in order to minimize the occurrence of frictional resistance to the outer surface of the catheter 10 in the guide part 150, the catheter 10 inserted and moved inside the guide part 150 is manufactured as a Teflon tube. It will be desirable.
  • auxiliary drive (not shown) inside the guide portion 150.
  • a pair of catheter 10 is inserted and installed between a pair of gears rotating in opposite directions, and a pair is used when the catheter 10 is advanced by forward rotation of the driving drum unit 120. It will be desirable to have the gears rotated by a separate motor (not shown) so that the forward movement of the catheter 10 is supported.
  • the catheter driving device 100 measures the moving distance of the catheter 10 according to the rotation of the driving drum 120, and the user measured the measured moving distance through a display unit (not shown) It will be preferred to provide a control unit (not shown) to inform.
  • the moving distance measuring module of the catheter 10 may be preferably installed inside the guide part 150.
  • a marker of a certain color for example, black
  • a plurality of photo sensors for detecting the marker may be installed in the guide unit 150 in accordance with the movement path of the catheter 10.
  • the end of the catheter 10 is coupled to the connecting jack 123, which is a cylindrical structure that is installed through the curved surface of the drive drum 120.
  • the connecting jack 123 is coupled to the end of the catheter 10 outside the curved surface of the driving drum 120
  • the other end of the connection jack 123 is a separate inside the curved surface of the driving drum 120 It is connected to the outlet 125 through a connection hose (not shown).
  • the outlet 125 is a 'b' shaped nozzle structure, one end is penetrated into the side of the drive drum 120, the other end is protruded to the outside of the side of the drive drum 120. .
  • the end of the connecting jack 123 and the end of the outlet 125 are inserted into the internal space of the driving drum 120, respectively, and the connection hose installed in the internal space of the drum is the end of the connecting jack 123 and the outlet. It performs the function of a waste conveying pipe connecting the ends of the 125.
  • dirt, such as sputum sucked through the catheter 10 is delivered to the outlet 125 through the inner space of the drum via the connecting jack 123, the dirt delivered to the outlet 125 is the outlet 125 Will be discharged to the outside.
  • the discharge port 125 is rotated in conjunction with the rotation axis of the drive drum unit 120 It may be desirable to install so as not to be, for this purpose it is possible to install the rotary shaft of the drive drum unit 120 in a cylindrical shape, and the discharge port 125 to be installed inside the rotary shaft of the drive drum unit 120.
  • the catheter 10 which is moved by the rotation of the driving drum unit 120, is inserted into the guide part 150, and foreign matter is formed at the end of the discharge port 115 of the guide part 150.
  • the removal unit 140 is connected.
  • FIG. 5 is a perspective view illustrating the structure of the foreign material removing unit 140 in FIG. 2
  • FIG. 6 is an internal structure diagram illustrating an internal structure of the foreign material removing unit 140 in FIG. 2.
  • the foreign material removing unit 140 filters foreign substances such as sputum, saline, and sterilizing water attached to the outer surface of the catheter 10 from the outer surface of the catheter 10. In addition to preventing the filtered foreign matter from penetrating into the inside of the driving device 100, the filtered foreign matter is discharged to the outside through the drain pipe 145 formed on the side of the foreign material removing unit 140. .
  • the foreign material removing unit 140 is a tubular structure connected to the upper portion of the guide unit 150, and the catheter 10 moves through the internal space of the foreign material removing unit 140.
  • the lower part of the foreign material removing unit 140 is installed in connection with the upper part of the guide unit 150, the foreign material filtered from the outer surface of the catheter 10 is the upper portion of the foreign material removing unit 140 of the drive device 100
  • the first waterproof jaw 141 and the second waterproof jaw 142 which are preventive penetrating into the inside, are continuously installed at predetermined intervals in the vertical direction.
  • the foreign material removing unit 140 is installed in a partial double pipe structure having a main body housing 146 on the outside, and performs an internal pipe 147 functioning as a moving passage of the catheter 10.
  • the first waterproof jaw 141 and the second waterproof jaw 142 is formed on the upper side of the outer side, which is provided with a predetermined space apart from the inner tube 147 at the upper portion of the foreign matter removing unit 140.
  • the pipe 149 is formed with a drain pipe 145.
  • foreign matter attached to the outer surface of the catheter 10 passing through the inner tube 147 is primarily by the first waterproof jaw 141, and secondly by the second waterproof jaw 142.
  • Inflow into the spaced space between the 147 and the outer tube 149 is induced, foreign matters introduced into the spaced space is discharged to the outside through the drain pipe 145 formed in the outer tube (149).
  • the present invention is recognized in the medical device industry.

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Abstract

Disclosed is a medical suction device. The present invention comprises: a driving drum portion around which a catheter is wound and which moves the catheter forward or backward depending on the direction of rotation; and a guide portion for guiding the movement of the catheter that is moved according to the rotation of the driving drum portion. According to the present invention, the movement distance of the catheter into the body of the patient, the provided on the medical suction device, can be precisely controlled. In addition, according to the present invention, foreign substances adhered to the outer surface of the catheter provided on the medical suction device are prevented from penetrating into a catheter driving device, thereby enabling hygienic management of the medical suction device.

Description

카테터 이동의 정밀 제어 가능한 의료용 석션기Medical suction device with precise control of catheter movement
본 발명은 의료용 석션기에 관한 것으로, 더욱 상세하게는 카테터의 환자 체내로의 이동 거리를 정밀하게 제어할 수 있을 뿐만 아니라, 카테터의 외부면에 부착된 이물질이 카테터 구동 장치의 내부로 침투하는 것이 방지됨으로써, 위생적인 관리가 가능한, 카테터 이동의 정밀 제어 가능한 의료용 석션기에 관한 것이다. The present invention relates to a medical suction device, and more particularly, it is possible to precisely control the moving distance of the catheter to the patient's body, and to prevent foreign matter attached to the outer surface of the catheter from penetrating into the catheter drive device. The present invention relates to a medical suction device capable of precise control of catheter movement, thereby enabling hygienic management.
의료용 석션기는 병원에서 시술을 하면서 환자의 몸속으로부터 발생되는 피, 타액, 구토물 및 분비물 등의 이물질을 카테터를 이용하여 강제적으로 흡입하여 제거하는 의료용 이물질 흡입 장치이다. A medical suction device is a medical foreign substance inhalation device forcibly inhaling and removing foreign substances such as blood, saliva, vomiting, and secretions generated from a patient's body by using a catheter while performing a procedure in a hospital.
일반적으로 병원이나 가정에서 거동이 불편한 환자들은 상시 석션기를 장착하고 보호자나 간호사들이 이물질을 기도나 수술부위에서 빼내는 일을 하게 된다.In general, patients with discomfort in hospitals or homes are equipped with a constant suction device and caregivers or nurses remove foreign substances from the airway or surgical site.
이와 같은 의료용 석션기에 구비된 카테터는 이물질을 흡입하기 위해 환자의 호흡기 등의 체내로 미리 정해진 일정한 거리만큼 삽입되어야 하는데, 종래 기술에 따른 의료용 석션기는 카테터의 이동 거리의 정밀한 제어가 어렵다는 기술적 한계가 있었다.The catheter provided in such a medical suction device has to be inserted into the body of the patient's respirator, etc. in order to inhale foreign matter, the medical suction device according to the prior art has a technical limitation that it is difficult to precisely control the moving distance of the catheter .
한편, 이와 같은 의료용 석션기에서의 카테터의 이동 거리의 제어의 실패는 환자에게 심각한 통증을 발생시키거나, 경우에 따라서는 환자에게 치명적 상해를 발생시킬 수 있는 위험성을 갖고 있다. On the other hand, failure of the control of the catheter's movement distance in such a medical suction device has a risk of causing serious pain to the patient or, in some cases, fatal injury to the patient.
따라서, 본 발명의 목적은, 카테터의 환자 체내로의 이동 거리를 정밀하게 제어할 수 있을 뿐만 아니라, 카테터의 외부면에 부착된 이물질이 카테터 구동 장치의 내부로 침투하는 것이 방지됨으로써, 위생적인 관리가 가능한 의료용 석션기를 제공함에 있다.Accordingly, an object of the present invention is to not only accurately control the moving distance of the catheter to the patient's body, but also to prevent foreign matter adhering to the outer surface of the catheter from penetrating into the catheter drive device, thereby providing sanitary management. There is provided a medical suction device available.
상기 목적을 달성하기 위한 본 발명에 따른 의료용 석션기는, 카테터(10)를 이용하여 호흡기 내부의 이물질을 제거하는 의료용 석션기에 있어서, 상기 카테터(10)가 권취되어 있으며, 회전 방향에 따라 상기 카테터(10)가 전진 또는 후진 이동되도록 하는 구동 드럼부(120); 및 상기 구동 드럼부(120)의 회전에 따라 이동되는 상기 카테터(10)의 이동을 가이드하는 가이드부(150)를 포함한다.Medical suction device according to the present invention for achieving the above object, in the medical suction device for removing foreign matter inside the respirator using the catheter 10, the catheter 10 is wound, the catheter ( A driving drum unit 120 for moving 10 forward or backward; And a guide unit 150 for guiding the movement of the catheter 10 that is moved according to the rotation of the driving drum unit 120.
바람직하게는, 상기 가이드부(150)의 상부에 설치되며, 상기 카테터(10) 외부면의 이물질을 걸러내는 이물질 제거부(140)를 더 포함한다.Preferably, the guide unit 150 further includes a foreign matter removal unit 140 that filters foreign matters from the outer surface of the catheter 10.
또한, 상기 구동 드럼부(120)의 회전 중심축에는 상기 카테터(10)를 통해 흡입된 오물을 외부로 배출하는 배출구(125)가 구비되어 있는 것을 특징으로 한다.In addition, the rotational central axis of the driving drum 120 is characterized in that the discharge port 125 for discharging the dirt sucked through the catheter 10 to the outside.
본 발명에 따르면, 의료용 석션기에 구비된 카테터의 환자 체내로의 이동 거리를 정밀하게 제어할 수 있게 된다.According to the present invention, it is possible to precisely control the moving distance of the catheter provided in the medical suction device to the patient body.
아울러, 본 발명에 따르면, 의료용 석션기에 구비된 카테터의 외부면에 부착된 이물질이 카테터 구동 장치의 내부로 침투하는 것을 방지함으로써, 의료용 석션기의 위생적인 관리가 가능하게 된다.In addition, according to the present invention, by preventing the foreign matter adhering to the outer surface of the catheter provided in the medical suction device to penetrate the inside of the catheter drive device, the hygienic management of the medical suction device is possible.
도 1은 본 발명의 일 실시예에 따른 의료용 석션기에 구비된 카테터 구동 장치의 사시도,1 is a perspective view of a catheter drive device provided with a medical suction device according to an embodiment of the present invention,
도 2는 도 1에서의 카테터 구동 장치의 내부 구조를 나타내는 도면,2 is a view showing the internal structure of the catheter drive device in FIG.
도 3 및 도 4는 구동 드럼부에서의 카테터의 권취 구조를 나타내는 도면,3 and 4 are views showing the winding structure of the catheter in the drive drum,
도 5는 도 2에서의 이물질 제거부(140)의 구조를 나타내는 사시도, 및5 is a perspective view showing the structure of the foreign material removing unit 140 in FIG. 2, and
도 6은 도 2에서의 이물질 제거부(140)의 내부 구조를 설명하는 내부 구조도이다. FIG. 6 is an internal structure diagram illustrating an internal structure of the foreign material removing unit 140 of FIG. 2.
이하에서는 도면을 참조하여 본 발명을 보다 상세하게 설명한다. 도면들 중 동일한 구성요소들은 가능한 한 어느 곳에서든지 동일한 부호들로 나타내고 있음에 유의해야 한다. 또한 본 발명의 요지를 불필요하게 흐릴 수 있는 공지 기능 및 구성에 대한 상세한 설명은 생략한다.Hereinafter, with reference to the drawings will be described the present invention in more detail. It should be noted that the same elements in the figures are represented by the same numerals wherever possible. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.
도 1은 본 발명의 일 실시예에 따른 의료용 석션기에 구비된 카테터 구동 장치(100)의 사시도이다. 본 발명에서의 의료용 석션기는 카테터(10)를 이용하여 호흡기 내부의 이물질을 제거하며, 도 1에서의 구동 장치(100)는 카테터(10)의 호흡기 내부로의 전진 및 후진을 제어하는 기능을 수행한다.1 is a perspective view of a catheter driving device 100 provided in a medical suction device according to an embodiment of the present invention. The medical suction device in the present invention removes the foreign matter inside the respirator using the catheter 10, the driving device 100 in Figure 1 performs the function of controlling the forward and backward of the catheter 10 into the respirator do.
한편, 도 1에서와 같이 구동 장치(100)의 상부 모서리 부분에는 카테터(10)가 토출되는 토출구(115)가 구비되어 있으며, 토출구(115)는 각도 조절부(110) 상에서 이동 가능하게 레일 결합 방식으로 설치되어 있다.On the other hand, as shown in Figure 1, the upper edge portion of the drive device 100 is provided with a discharge port 115 for discharging the catheter 10, the discharge port 115 is coupled to the rail to move on the angle adjuster 110 Installed in such a way.
구체적으로, 각도 조절부(110)는 구동 장치(100)의 상부 모서리 부분에 완만한 호를 형성하며 곡선형으로 설치되어 있으며, 각도 조절부(110)는 토출구(115)의 이동을 가이드 부재로서, 사용자는 각도 조절부(110) 상에서의 토출구(115)의 위치를 조절함으로써, 환자의 위치 및 병상 환경에 따라 카테터(10)의 토출 방향 및 토출 각도를 자유롭게 조절할 수 있게 된다.Specifically, the angle adjusting unit 110 is formed in a curved shape to form a gentle arc in the upper corner portion of the drive device 100, the angle adjusting unit 110 is to guide the movement of the discharge port 115 as a guide member By adjusting the position of the discharge port 115 on the angle adjuster 110, the user can freely adjust the discharge direction and the discharge angle of the catheter 10 according to the position of the patient and the bed environment.
도 2는 도 1에서의 카테터 구동 장치(100)의 내부 구조를 나타내는 도면이고, 도 3 및 도 4는 구동 드럼부(120)에서의 카테터(10)의 권취 구조를 나타내는 도면이다.FIG. 2 is a view showing the internal structure of the catheter driving device 100 in FIG. 1, and FIGS. 3 and 4 are views showing the winding structure of the catheter 10 in the driving drum 120.
도 2를 참조하면, 본 발명의 일 실시예에 따른 의료용 석션기에서의 카테터 구동 장치(100)는 구동 드럼부(120), 구동 모터(130), 이물질 제거부(140), 및 가이드부(150)를 포함한다.Referring to FIG. 2, the catheter driving device 100 in the medical suction device according to the embodiment of the present invention includes a driving drum 120, a driving motor 130, a foreign material removing unit 140, and a guide unit 150. ).
구동 드럼부(120)의 곡면에는 도 2 및 도 3에서와 같이 카테터(10)가 권취되어 있으며, 구동 드럼부(120)의 하부에 설치되어 있는 구동 모터(130)의 구동축(135)과 구동 드럼부(120)의 중앙 회전축은 벨트로서 연결되어 있다.The catheter 10 is wound around the curved surface of the driving drum 120 as shown in FIGS. 2 and 3, and the driving shaft 135 and the driving of the driving motor 130 are installed below the driving drum 120. The central axis of rotation of the drum portion 120 is connected as a belt.
구동 모터(130)의 구동축(135)의 회전 방향에 따라 구동 드럼부(120)는 정방향(오른쪽 방향) 또는 역방향(왼쪽 방향)으로 회전하게 되며, 구동 드럼부(120)가 정방향으로 회전하는 경우에는 구동 드럼부(120)에 권취된 카테터(10)는 구동 드럼부(120)로부터 권취 해제되며 토출구(115)를 통해 전진 이동하고, 구동 드럼부(120)가 역방향으로 회전하는 경우에는 카테터(10)는 다시 구동 드럼부(120)에 권취되며 후진 이동하게 된다.According to the rotation direction of the drive shaft 135 of the drive motor 130, the driving drum 120 is rotated in the forward direction (right direction) or in the reverse direction (left direction), when the driving drum unit 120 rotates in the forward direction The catheter 10 wound around the drive drum 120 is unwound from the drive drum 120 and moves forward through the discharge port 115, and when the drive drum 120 rotates in the reverse direction, the catheter ( 10 is again wound on the drive drum 120 and moved backward.
본 발명을 실시함에 있어서, 환자의 통증을 최소화하기 위해 환자의 호흡기 내부로 진입하는 카테터(10)의 이동 거리는 정밀하게 제어될 필요가 있으므로, 구동 모터(130)는 스텝핑 모터로서 구현함이 바람직할 것이다.In the practice of the present invention, since the moving distance of the catheter 10 entering the respirator of the patient needs to be precisely controlled in order to minimize the pain of the patient, the driving motor 130 may be implemented as a stepping motor. will be.
아울러, 구동 드럼부(120)에의 카테터(10)의 권취 회수가 많아질수록 구동 드럼부(120)의 회전에 따른 카테터(10)의 이동 거리 제어의 정밀성은 낮아지게 되므로, 본 발명을 실시함에 있어서는 카테터(10)의 권취 회수를 약 1회가 되도록 함이 바람직할 것이며, 카테터(10)를 이동시키기 위한 구동 드럼부(120)의 최대 회전 각도를 약 400°가 되도록 함이 바람직할 것이다.In addition, as the number of turns of the catheter 10 to the driving drum 120 increases, the precision of the movement distance control of the catheter 10 according to the rotation of the driving drum 120 is lowered. In this case, it may be preferable that the number of windings of the catheter 10 is about one time, and the maximum rotation angle of the driving drum 120 for moving the catheter 10 is preferably about 400 °.
또한, 카테터(10)가 구동 드럼부(120)에 밀착된 상태로 일정한 각도와 방향으로 권취되어 있는 경우이어야, 구동 드럼부(120)의 회전각에 따른 카테터(10)의 이동 거리가 정밀하게 제어되기 때문에, 본 발명을 실시함에 있어서는 구동 드럼부(120)의 곡면에는 카테터(10)가 밀착 삽입되는 레일 형상의 홈을 형성토록 함이 바람직할 것이다.In addition, only when the catheter 10 is wound in a constant angle and direction in close contact with the driving drum 120, the movement distance of the catheter 10 according to the rotation angle of the driving drum 120 is precisely Since it is controlled, in the practice of the present invention, it may be desirable to form a groove of a rail shape in which the catheter 10 is tightly inserted into the curved surface of the driving drum 120.
한편, 가이드부(150)는 원형 파이프로서 구동 드럼부(120)의 회전에 의해 이동되는 카테터(10)의 직선 이동을 가이드하는 기능을 수행한다. 한편, 가이드부(150) 내부에서의 카테터(10)의 외부면에 대한 마찰 저항이 발생되는 것을 최소화하기 위해서 가이드부(150) 내부에 삽입되어 이동되는 카테터(10)는 테프론 재질의 튜브로서 제작함이 바람직할 것이다.On the other hand, the guide unit 150 serves as a circular pipe to guide the linear movement of the catheter 10, which is moved by the rotation of the drive drum unit 120. Meanwhile, in order to minimize the occurrence of frictional resistance to the outer surface of the catheter 10 in the guide part 150, the catheter 10 inserted and moved inside the guide part 150 is manufactured as a Teflon tube. It will be desirable.
한편, 구동 드럼부(120)의 회전에 따른 카테터(10)의 원활한 이동을 지원하기 위해서 가이드부(150)의 내부에는 보조 구동부(미도시)를 설치할 수도 있을 것이다. On the other hand, in order to support the smooth movement of the catheter 10 in accordance with the rotation of the driving drum 120 may be provided with an auxiliary drive (not shown) inside the guide portion 150.
보조 구동부를 구현함에 있어서는 상호 반대 방향으로 회전하는 한 쌍의 기어의 사이에 카테터(10)를 삽입 설치하고, 구동 드럼부(120)의 정방향 회전에 의해 카테터(10)를 전진시키는 경우에 한 쌍의 기어가 별도의 모터(미도시)에 의해 회전함으로써 카테터(10)의 전진 이동이 지원되도록 함이 바람직할 것이다.In implementing the auxiliary drive unit, a pair of catheter 10 is inserted and installed between a pair of gears rotating in opposite directions, and a pair is used when the catheter 10 is advanced by forward rotation of the driving drum unit 120. It will be desirable to have the gears rotated by a separate motor (not shown) so that the forward movement of the catheter 10 is supported.
또한, 본 발명을 실시함에 있어서, 카테터 구동 장치(100)에는 구동 드럼부(120)의 회전에 따른 카테터(10)의 이동 거리를 측정하고, 측정된 이동 거리를 표시부(미도시)를 통해 사용자에게 알려주는 제어부(미도시)가 구비됨이 바람직할 것이다.In addition, in the practice of the present invention, the catheter driving device 100 measures the moving distance of the catheter 10 according to the rotation of the driving drum 120, and the user measured the measured moving distance through a display unit (not shown) It will be preferred to provide a control unit (not shown) to inform.
한편, 카테터(10)의 이동 거리 측정 모듈은 가이드부(150)의 내부에 설치됨이 바람직할 것이며, 이를 위해 카테터(10)의 외부면에 일정한 색상(예를 들면, 검은 색)의 마커를 표지하고 마커를 감지하는 포토 센서를 가이드부(150) 내부에 카테터(10)의 이동 경로에 따라 복수개 설치하여 둘 수도 있을 것이다.Meanwhile, the moving distance measuring module of the catheter 10 may be preferably installed inside the guide part 150. For this purpose, a marker of a certain color (for example, black) is marked on the outer surface of the catheter 10. And a plurality of photo sensors for detecting the marker may be installed in the guide unit 150 in accordance with the movement path of the catheter 10.
아울러, 도 3에서와 같이 구동 드럼부(120)의 측면 중앙에는 카테터(10)를 통해 흡입된 오물을 외부로 배출하는 배출구(125)가 설치되어 있다. In addition, a discharge port 125 for discharging the dirt sucked through the catheter 10 to the outside in the center of the side of the driving drum 120 as shown in FIG.
보다 구체적으로,도 4에서와 같이 카테터(10)의 단부는 구동 드럼부(120)의 곡면에 관통 설치되어 있는 원통형 구조체인 연결 잭(123)에 결합된다. 한편, 연결 잭(123)의 일단은 구동 드럼부(120)의 곡면 외부에서 카테터(10)의 단부에 결합되며, 연결 잭(123)의 타단은 구동 드럼부(120)의 곡면 내부에서 별도의 연결 호스(미도시)를 통해 배출구(125)와 연결되어 있다.More specifically, as shown in Figure 4, the end of the catheter 10 is coupled to the connecting jack 123, which is a cylindrical structure that is installed through the curved surface of the drive drum 120. On the other hand, one end of the connection jack 123 is coupled to the end of the catheter 10 outside the curved surface of the driving drum 120, the other end of the connection jack 123 is a separate inside the curved surface of the driving drum 120 It is connected to the outlet 125 through a connection hose (not shown).
구체적으로, 배출구(125)는 'ㄱ'자 형상의 노즐 구조체로서, 일단은 구동 드럼부(120)의 측면 내측으로 관통 삽입되어 있으며, 타단은 구동 드럼부(120)의 측면 외측으로 돌출되어 있다.Specifically, the outlet 125 is a 'b' shaped nozzle structure, one end is penetrated into the side of the drive drum 120, the other end is protruded to the outside of the side of the drive drum 120. .
즉, 구동 드럼부(120)의 내부 공간으로 각각 연결 잭(123)의 단부와 배출구(125)의 단부가 삽입되어 있으며, 드럼부의 내부 공간에 설치된 연결 호스는 연결 잭(123)의 단부과 배출구(125)의 단부를 연결하는 오물 이송관의 기능을 수행한다.That is, the end of the connecting jack 123 and the end of the outlet 125 are inserted into the internal space of the driving drum 120, respectively, and the connection hose installed in the internal space of the drum is the end of the connecting jack 123 and the outlet. It performs the function of a waste conveying pipe connecting the ends of the 125.
이에 따라 카테터(10)를 통해 흡입된 가래 등의 오물은 연결 잭(123)을 거쳐 드럼부의 내부 공간을 통해 배출구(125)로 전달되며, 배출구(125)로 전달된 오물은 배출구(125)를 통해 외부로 배출되게 된다.Accordingly, dirt, such as sputum sucked through the catheter 10 is delivered to the outlet 125 through the inner space of the drum via the connecting jack 123, the dirt delivered to the outlet 125 is the outlet 125 Will be discharged to the outside.
아울러, 본 발명을 실시함에 있어서는, 구동 드럼부(120)가 회전하는 경우에도 배출구(125)는 일정한 설치 방향을 유지할 수 있도록, 배출구(125)는 구동 드럼부(120)의 회전축에 연동하여 회전되지 않도록 설치함이 바람직할 것이며, 이를 위해 구동 드럼부(120)의 회전축을 통형으로 설치하고, 배출구(125)를 구동 드럼부(120)의 회전축의 내부에 설치되도록 할 수 있을 것이다.In addition, in the practice of the present invention, even when the drive drum unit 120 rotates so that the discharge port 125 can maintain a constant installation direction, the discharge port 125 is rotated in conjunction with the rotation axis of the drive drum unit 120 It may be desirable to install so as not to be, for this purpose it is possible to install the rotary shaft of the drive drum unit 120 in a cylindrical shape, and the discharge port 125 to be installed inside the rotary shaft of the drive drum unit 120.
한편, 도 2에서와 같이 가이드부(150)의 내부에는 구동 드럼부(120)의 회전에 의해 이동되는 카테터(10)가 삽입되어 있으며, 가이드부(150)의 토출구(115) 측 단부에는 이물질 제거부(140)가 연결 설치되어 있다. Meanwhile, as shown in FIG. 2, the catheter 10, which is moved by the rotation of the driving drum unit 120, is inserted into the guide part 150, and foreign matter is formed at the end of the discharge port 115 of the guide part 150. The removal unit 140 is connected.
도 5는 도 2에서의 이물질 제거부(140)의 구조를 나타내는 사시도이고, 도 6은 도 2에서의 이물질 제거부(140)의 내부 구조를 설명하는 내부 구조도이다. 5 is a perspective view illustrating the structure of the foreign material removing unit 140 in FIG. 2, and FIG. 6 is an internal structure diagram illustrating an internal structure of the foreign material removing unit 140 in FIG. 2.
도 5 및 도 6을 참조하면, 본 발명에서의 이물질 제거부(140)는 카테터(10) 외부면에 부착되어 있는 가래, 식염수, 살균수 등의 이물질을 카테터(10)의 외부면으로부터 걸러내고, 걸러낸 이물질이 구동 장치(100)의 내부로 침투하는 것을 차단할 뿐만 아니라, 걸러낸 이물질을 이물질 제거부(140)의 측면에 형성되어 있는 배수관(145)을 통해 외부로 배출시키는 기능을 수행한다.Referring to FIGS. 5 and 6, the foreign material removing unit 140 filters foreign substances such as sputum, saline, and sterilizing water attached to the outer surface of the catheter 10 from the outer surface of the catheter 10. In addition to preventing the filtered foreign matter from penetrating into the inside of the driving device 100, the filtered foreign matter is discharged to the outside through the drain pipe 145 formed on the side of the foreign material removing unit 140. .
구체적으로, 이물질 제거부(140)는 가이드부(150)의 상부에 연결 설치된 관형 구조체로서, 이물질 제거부(140)의 내부 공간을 통해 카테터(10)가 이동하게 된다. Specifically, the foreign material removing unit 140 is a tubular structure connected to the upper portion of the guide unit 150, and the catheter 10 moves through the internal space of the foreign material removing unit 140.
이와 같은 이물질 제거부(140)의 하부는 가이드부(150)의 상부와 연결 설치되어 있으며, 이물질 제거부(140)의 상부에는 카테터(10)의 외부면으로부터 걸러진 이물질이 구동 장치(100)의 내부로 침투하는 것을 방지하는 방지턱인 제1 방수턱(141)과 제2 방수턱(142)이 수직 방향으로 소정 간격을 두고 연속 설치되어 있다.The lower part of the foreign material removing unit 140 is installed in connection with the upper part of the guide unit 150, the foreign material filtered from the outer surface of the catheter 10 is the upper portion of the foreign material removing unit 140 of the drive device 100 The first waterproof jaw 141 and the second waterproof jaw 142, which are preventive penetrating into the inside, are continuously installed at predetermined intervals in the vertical direction.
보다 구체적으로, 도 6에서와 같이 이물질 제거부(140)는 외부에 본체 하우징(146)이 구비된 부분 이중관 구조로 설치되어 있으며, 카테터(10)의 이동 통로로서의 기능을 수행하는 내부관(147)의 상부 측면에는 제1 방수턱(141)과 제2 방수턱(142)이 형성되어 있으며, 이물질 제거부(140)의 상부에서 내부관(147)과 소정의 이격 공간을 두고 설치되어 있는 외부관(149)에는 배수관(145)이 형성되어 있다.More specifically, as illustrated in FIG. 6, the foreign material removing unit 140 is installed in a partial double pipe structure having a main body housing 146 on the outside, and performs an internal pipe 147 functioning as a moving passage of the catheter 10. The first waterproof jaw 141 and the second waterproof jaw 142 is formed on the upper side of the outer side, which is provided with a predetermined space apart from the inner tube 147 at the upper portion of the foreign matter removing unit 140. The pipe 149 is formed with a drain pipe 145.
이에 따라, 내부관(147)을 통과하는 카테터(10)의 외부면에 부착된 이물질은 제1 방수턱(141)에 의해 1차적으로, 제2 방수턱(142)에 의해 2차적으로 내부관(147)과 외부관(149) 사이의 이격 공간으로의 유입이 유도되며, 해당 이격 공간으로 유입된 이물질은 외부관(149)에 형성되어 있는 배수관(145)을 통해 외부로 배출되게 된다.Accordingly, foreign matter attached to the outer surface of the catheter 10 passing through the inner tube 147 is primarily by the first waterproof jaw 141, and secondly by the second waterproof jaw 142. Inflow into the spaced space between the 147 and the outer tube 149 is induced, foreign matters introduced into the spaced space is discharged to the outside through the drain pipe 145 formed in the outer tube (149).
본 발명에서 사용한 용어는 단지 특정한 실시 예를 설명하기 위해 사용된 것으로 본 발명을 한정하려는 의도가 아니다. 단수의 표현은 문맥상 명백하게 다르게 뜻하지 않는 한, 복수의 표현을 포함한다. 본 출원에서, "포함하다" 또는 "가지다" 등의 용어는 명세서상에 기재된 특징, 숫자, 단계, 동작, 구성요소, 부품 또는 이들을 조합한 것이 존재함을 지정하려는 것이지, 하나 또는 그 이상의 다른 특징들이나 숫자, 단계, 동작, 구성요소, 부품 또는 이들을 조합한 것들의 존재 또는 부가 가능성을 미리 배제하지 않는 것으로 이해되어야 한다.The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.
이상에서는 본 발명의 바람직한 실시예 및 응용예에 대하여 도시하고 설명하였지만, 본 발명은 상술한 특정의 실시예 및 응용예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진자에 의해 다양한 변형실시가 가능한 것은 물론이고, 이러한 변형실시들은 본 발명의 기술적 사상이나 전망으로부터 개별적으로 이해되어져서는 안될 것이다.While the above has been shown and described with respect to preferred embodiments and applications of the present invention, the present invention is not limited to the specific embodiments and applications described above, the invention without departing from the gist of the invention claimed in the claims Various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.
본 발명은 의료 기기 산업 분야에서의 산업상 이용 가능성이 인정된다.Industrial Applicability The present invention is recognized in the medical device industry.

Claims (3)

  1. 카테터(10)를 이용하여 호흡기 내부의 이물질을 제거하는 의료용 석션기에 있어서,In the medical suction device for removing the foreign matter inside the respirator using a catheter (10),
    상기 카테터(10)가 권취되어 있으며, 회전 방향에 따라 상기 카테터(10)가 전진 또는 후진 이동되도록 하는 구동 드럼부(120); 및The catheter 10 is wound, the drive drum 120 for moving the catheter 10 forward or backward according to the rotation direction; And
    상기 구동 드럼부(120)의 회전에 따라 이동되는 상기 카테터(10)의 이동을 가이드하는 가이드부(150)Guide unit 150 for guiding the movement of the catheter 10 is moved in accordance with the rotation of the drive drum 120
    를 포함하는 의료용 석션기.Medical suction device comprising a.
  2. 제1항에 있어서, The method of claim 1,
    상기 가이드부(150)의 상부에 설치되며, 상기 카테터(10) 외부면의 이물질을 걸러내는 이물질 제거부(140)를 더 포함하는 의료용 석션기.Is installed on top of the guide portion 150, the medical suction device further comprises a foreign material removal unit 140 for filtering foreign matter on the outer surface of the catheter (10).
  3. 제1항에 있어서,The method of claim 1,
    상기 구동 드럼부(120)의 회전 중심축에는 상기 카테터(10)를 통해 흡입된 오물을 외부로 배출하는 배출구(125)가 구비되어 있는 것인 의료용 석션기.Medical suction device is provided with a discharge port 125 for discharging the dirt sucked through the catheter 10 to the rotational central axis of the drive drum 120.
PCT/KR2016/007659 2016-03-29 2016-07-14 Medical suction device capable of precise control of catheter movement WO2017171147A1 (en)

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