WO2021172681A1 - 흡인세척장치 - Google Patents
흡인세척장치 Download PDFInfo
- Publication number
- WO2021172681A1 WO2021172681A1 PCT/KR2020/013342 KR2020013342W WO2021172681A1 WO 2021172681 A1 WO2021172681 A1 WO 2021172681A1 KR 2020013342 W KR2020013342 W KR 2020013342W WO 2021172681 A1 WO2021172681 A1 WO 2021172681A1
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- WIPO (PCT)
- Prior art keywords
- chamber
- valve
- suction
- connector
- valve body
- Prior art date
Links
- 230000002262 irrigation Effects 0.000 title abstract description 6
- 238000003973 irrigation Methods 0.000 title abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 82
- 230000037431 insertion Effects 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims abstract description 21
- 210000000683 abdominal cavity Anatomy 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000008280 blood Substances 0.000 claims abstract description 10
- 210000004369 blood Anatomy 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 45
- 238000010168 coupling process Methods 0.000 claims description 45
- 238000005859 coupling reaction Methods 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000005406 washing Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 9
- 238000003825 pressing Methods 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000002357 laparoscopic surgery Methods 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001827 electrotherapy Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
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- 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
- A61B18/14—Probes or electrodes therefor
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
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- 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
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/741—Suction control with means for varying suction manually
- A61M1/7411—Suction control with means for varying suction manually by changing the size of a vent
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- A—HUMAN NECESSITIES
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- 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
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
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- A—HUMAN NECESSITIES
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- 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
- A61M1/71—Suction drainage systems
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- 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
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- A61B2218/007—Aspiration
Definitions
- the present invention relates to a suction washing device, and more particularly, to a suction washing device that is easy to operate.
- endoscopic (or laparoscopic) surgery is a minimally invasive surgery, and has been rapidly developed in recent years due to advantages such as reduction of pain, infection, wounds, hospitalization period, etc. of a patient.
- a surgical instrument that supplies a cleaning solution for cleaning the surgical site of the patient and discharges the contaminants to the outside of the patient's body to remove the contaminants after washing the patient's surgical site, that is, laparoscopic suction-washing.
- a laparoscopic suction and irrigation system is used.
- a general laparoscopic suction-washing device includes an insertion tube inserted into the patient's body, a device body having a mixing chamber connected to the insertion tube, a cleaning flow path connected to the mixing chamber to supply a cleaning solution into the patient's body, and contaminants to the patient. It includes a discharge path for discharging to the outside of the body.
- the laparoscopic suction-washing device has been further included in a configuration that enables electrosurgery.
- the technical problem to be achieved by the present invention is to provide a suction cleaning device that is easy to operate.
- one embodiment of the present invention is a handle portion having an installation space on the inside; an insertion part extending outside the handle part and inserted into the patient's abdominal cavity; And it is provided in the installation space, it provides a suction washing device comprising a suction supply unit for supplying a cleaning fluid to the insertion unit, or for sucking blood or dirt in the abdominal cavity of a patient through the insertion unit.
- the suction supply unit includes: a housing having first and second chambers partitioned by an inner partition, first and second connectors connected to the first chamber, and a third connector connected to the second chamber; It is provided in the first chamber, so that a first flow path space is formed between the first chamber and the first connector, the first flow path space, and the first connector while reciprocating along the axial direction of the first chamber. a first valve for selectively connecting the second connector; It is provided in the second chamber, the second passage space is formed between the second chamber and the second chamber, and the second passage space and the third connector are selectively connected while reciprocating along the axial direction of the second chamber. It may have a second valve for connecting.
- the first chamber and the second chamber may be connected by a connection hole formed through the inner partition wall.
- the first valve includes a first valve body formed to be spaced apart from the inner circumferential surface of the first chamber, a first flange protruding from one end of the first valve body and in close contact with the inner circumferential surface of the first chamber; It may have a second flange that is formed to protrude from the other end of the first valve body and is in close contact with the inner circumferential surface of the first chamber.
- the first flow passage space is formed as a space between the first valve body and the inner peripheral surface of the first chamber, and can be moved according to the movement of the first valve.
- the first valve may further have a first hermetic ring provided on the outer circumferential surface of the first flange and a second hermetic ring provided on the outer circumferential surface of the second flange.
- the first valve body has a first insertion groove recessed along the axial direction at one end, the suction supply unit is provided inside the first chamber, one end is supported by the first chamber and the other end is the It may have a first elastic member inserted into the first insertion groove elastically supporting the first valve.
- the first valve body may further have a first support protrusion formed in the first insertion groove along the axial direction of the first valve body and provided inside the first elastic member.
- the first chamber may have a first fixing protrusion formed to surround one end of the first elastic member.
- connection hole may be formed so that the first passage space and the second passage space are always connected regardless of positions of the first valve and the second valve.
- the insertion portion is rotatably coupled to the first connector at one end, extends to the outside of the handle portion, and a conductive insertion tube to which an electrode is coupled, is rotatably provided in the handle portion, and is coupled to the insertion tube
- An adapter which rotates integrally with the insertion tube, an insulating protective tube provided to surround the insertion tube, is coupled to the protection tube and rotates integrally with the protection tube, and is provided in the handle portion of the insertion tube Adjustment member selectively coupled to the adapter while reciprocating in the longitudinal direction can have
- the adapter may have a coupling protrusion protruding toward the adjusting member, and the adjusting member may have a coupling groove recessed so that the coupling protrusion is inserted.
- the adapter When the adjusting member rotates in a state in which the coupling protrusion is inserted into the coupling groove, the adapter may rotate due to frictional force between the coupling protrusion and the coupling groove.
- the insertion portion is coupled to one end of the first connector and includes a clamp having a third through hole through which the insertion tube passes, and a sealing member provided between the clamp and the first connector through which the insertion tube passes.
- the adjusting member can be selectively coupled to the adapter while freely reciprocating along the longitudinal direction of the insertion tube, the operation of exposing or rotating the electrode to the outside can be performed only by adjusting the adjusting member. This can be easy.
- the suction supply unit supplies a cleaning fluid only by operating the first and second valves, sucks blood or dirt in the patient's abdominal cavity, or inside the first and second chambers. And, since the cleaning operation of the second connector and the first tube can be performed, it can be convenient to use.
- FIG. 1 is a perspective view showing a suction washing apparatus according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view illustrating the suction washing apparatus of FIG. 1 .
- FIG. 3 is a cross-sectional view showing the protrusion of the handle portion of FIG. 2 as a center.
- FIG. 4 is an exploded perspective view showing the insertion part of the suction washing apparatus of FIG. 1 as a center.
- FIG. 5 is a cross-sectional view for explaining the operation of the insertion part of the suction washing device of FIG.
- FIG. 6 is a perspective view illustrating a suction supply unit of the suction cleaning device of FIG. 1 .
- FIG. 7 is a cross-sectional view taken along line A-A' of FIG. 6 .
- FIG. 8 is a cross-sectional view taken along line B-B' of FIG. 6 .
- FIG. 9 is a cross-sectional view taken along line C-C' of FIG. 6 .
- FIG. 10 is a cross-sectional view showing the electricity supply part of the suction washing apparatus of FIG. 1 .
- FIG. 1 is a perspective view showing a suction washing device according to an embodiment of the present invention
- FIG. 2 is a cross-sectional view showing the suction washing device of FIG. 1
- FIG. 3 is a cross-sectional view showing the protrusion of the handle of FIG. .
- the suction cleaning device may include a handle unit 100 , an insertion unit 200 , and a suction supply unit 300 .
- the handle unit 100 may have an installation space 110 inside.
- the insertion part 200 may extend to the outside of the handle part 100 and may be inserted into the abdominal cavity of a patient.
- the suction supply unit 300 may be provided in the installation space 110 , and may supply a cleaning fluid to the insertion unit 200 , or may suck blood or dirt from the patient's abdominal cavity through the insertion unit 200 .
- the handle unit 100 may be a part gripped by a user's hand, and may have an installation space 110 inside.
- the handle part 100 may have a protrusion 120 formed at one end, and the protrusion 120 may have a first diameter D1 .
- the handle unit 100 may have a first installation groove 130 , a second installation groove 140 , and a connection groove 150 .
- the first installation groove 130 and the second installation groove 140 may be formed inside the protrusion 120 , are formed to have a concentric axis with the protrusion 120 , and be formed in the form of a groove along the circumferential direction.
- the connection groove 150 may be formed along the axial direction in the inside of the protrusion 120 , and may be formed to pass through the first installation groove 130 and the second installation groove 140 .
- FIG. 4 is an exploded perspective view showing the insertion part of the suction washing device of FIG. 1
- FIG. 5 is a cross-sectional view illustrating the operation of the insertion part of the suction washing device of FIG. 1 .
- the insertion part 200 may have an insertion tube 210 , an adapter 220 , a protection tube 230 , and an adjustment member 240 . .
- One end of the insertion tube 210 may be inserted into the connection groove 150 of the handle unit 100 .
- One end of the insertion tube 210 may extend through the second installation groove 140 into the installation space 110 , and may be rotatably coupled to a first connector 315 (see) to be described later.
- the insertion tube 210 may extend to the outside of the handle unit 100 and be inserted into the patient's abdominal cavity.
- the cannula 210 may have conductivity.
- the electrode 211 may be coupled to the other end of the insertion tube 210 .
- the electrode 211 may be heated by electricity transmitted through the insertion tube 210 . Electricity may be selectively supplied to the insertion tube 210 , and through this, the electrode 211 may be selectively heated.
- the electrode 211 may perform electrosurgery, such as cutting or coagulating a patient's surgical site.
- the adapter 220 may be rotatably provided on the handle unit 100 .
- the adapter 220 may have a first locking plate 221 and a second locking plate 224 .
- the first locking plate 221 may be in close contact with one end of the protrusion 120 of the handle part 100 .
- the first locking plate 221 may be formed to have a larger diameter than the first diameter D1 of the protrusion 120 , and therefore, when the first locking plate 221 is in close contact with one end of the protrusion 120 , the second One locking plate 221 may form a step in the protrusion 120 .
- a coupling protrusion 223 may be formed on one surface of the first locking plate 221 to protrude in the direction of the coupling groove 246 , that is, toward the adjusting member.
- a plurality of coupling protrusions 223 may be disposed along the circumferential direction as shown, but are not necessarily limited to such a shape, and may be formed in a continuous ring shape along the circumferential direction.
- the second locking plate 224 may be inserted into the first installation groove 130 of the protrusion 120 .
- the second locking plate 224 may be rotatable while being inserted into the first installation groove 130 .
- the adapter 220 may have a first through hole 222 that is formed through the central axis, and the insertion tube 210 may be inserted into the first through hole 222 .
- the insertion tube 210 may be fitted into the first through hole 222 , and thus, when the adapter 220 is rotated, the insertion tube 210 may be rotated integrally with the adapter 220 .
- the present invention is not limited thereto, and a guide groove is recessed on the inner circumferential surface of the first through hole 222 , and an insertion protrusion inserted into the guide groove is formed on the outer surface of the insertion tube 210 to protrude the adapter ( 220) and the insertion tube 210 may be rotated together.
- the protective tube 230 may be provided to surround the insertion tube 210 .
- the protection tube 230 may be protected by accommodating the insertion tube 210 inside. In a state in which the insertion tube 210 is fixed, the protection tube 230 may be moved or rotated in the longitudinal direction of the insertion tube 210 .
- the protective tube 230 may be formed of an insulating material.
- the adjustment member 240 may have a second through hole 243 and a receiving groove 244 that are formed through the axial direction.
- a protection tube 230 may be inserted into the second through hole 243 , and the protection tube 230 may be fitted into the second through hole 243 .
- the protective tube 230 may be rotated integrally with the adjusting member 240 .
- the receiving groove 244 may be formed with a second diameter D2 larger than the first diameter D1 of the protrusion 120 , and the first locking plate 221 of the adapter 220 is inside the receiving groove 244 . ) can be inserted.
- the adjusting member 240 is coupled to the protrusion 120 so that the first locking plate 221 is inserted into the receiving groove 244 .
- the adjustment member 240 may be reciprocally moved along the longitudinal direction of the protrusion 120 .
- the adjustment member 240 may have a locking jaw 245 at one end.
- the locking jaw 245 may be formed to have a smaller diameter than the second diameter D2 of the receiving groove 244 , preferably smaller than the outer diameter of the first locking plate 221 of the adapter 220 . can be formed with When in the same state as in (a) of FIG. 5 , the locking jaw 245 may be caught on the first locking plate 221 , and through this, the adjustment member 240 may be prevented from being separated from the adapter 220 . have.
- the handle part 100 and the adjusting member 240 may be assembled by coupling two half housings to each other.
- the adjusting member 240 may have a coupling groove 246 formed inside the receiving groove 244 .
- the coupling groove 246 may be recessed along the circumferential direction so that the coupling protrusion 223 can be inserted.
- (b) of FIG. 5 when the adjusting member 240 is moved in the adapter 220 direction in a state where one end of the electrode 211 is positioned on the same line SL, it is protected together with the adjusting member 240 .
- the tube 230 also moves, and then the electrode 211 may be exposed to the outside.
- the coupling protrusion 223 may be coupled to the coupling groove 246 , and the coupling protrusion 223 may be fitted into the coupling groove 246 .
- the rotational force of the adjusting member 240 may be transmitted to the adapter 220 through the coupling protrusion 223 inserted into the coupling groove 246 . That is, when the adjusting member 240 rotates while the coupling protrusion 223 is inserted into the coupling groove 246 , the adapter 240 rotates due to the frictional force between the coupling protrusion 223 and the coupling groove 246 . do.
- the insertion tube 210 fitted to the adapter 220 rotates while the electrode 211 coupled to the insertion tube 210 may also rotate.
- the control member 240 rotates in a state in which the coupling protrusion 223 is inserted into the coupling groove 246 , the protection tube 230 coupled to the control member 240 also rotates.
- the coupling groove 246 may be continuously formed along the circumferential direction, the coupling protrusion 223 may be inserted into the coupling groove 246 regardless of the rotational position of the adjusting member 240 .
- the adapter 220 does not rotate, but only the protection tube 230 rotates.
- whether the electrode 211 is rotated is determined according to whether the coupling groove 246 and the coupling protrusion 223 are coupled when the adjusting member 240 is rotated. That is, the adjusting member 240 is moved in the longitudinal direction of the insertion tube 210 to expose the electrode 211 , and the electrode 211 is rotated only in a state in which the coupling protrusion 223 is inserted into the coupling groove 246 . .
- the adjusting tool 240 is positioned in the longitudinal direction of the insertion tube 210 . not easily moved to Therefore, there is no surgical interference due to the longitudinal movement of the adjustment member 240 during the electric procedure.
- the adjustment member 240 may have an adjustment handle 241 , and the adjustment handle 241 may have a recess 242 on the outer circumferential surface so that the user can easily rotate the adjustment handle 241 without slipping.
- the insertion part 200 may have a clamp 250 and a sealing member 252 .
- the clamp 250 may be coupled to one end of the first connector 315 , and may have a third through hole 251 through which the insertion tube 210 passes. That is, the insertion tube 210 may be inserted into the first connector 315 through the third through hole 251 of the clamp 250 .
- the sealing member 252 may be provided between the clamp 250 and the first connector 315 , and the insertion tube 210 may be provided through the sealing member 252 .
- the sealing member 252 seals between the clamp 250 and the first connector 315, so that the cleaning solution moving through the first connector 315 and the insertion tube 210, blood or dirt does not leak. can prevent it
- FIG. 6 is a perspective view showing a suction supply unit of the suction cleaning device of FIG. 1
- FIG. 7 is a cross-sectional view taken along line A-A' of FIG. 6
- FIG. 8 is a cross-sectional view taken along line B-B' of FIG. 6
- FIG. 9 is FIG. It is a cross-sectional view along the line C-C'.
- the suction supply unit 300 may include a housing 310 , a first valve 330 , and a second valve 350 .
- the housing 310 may have an inner partition 311 formed therein, and a first chamber 312 and a second chamber 313 partitioned by the inner partition 311 .
- a connection hole 314 may be formed through the inner partition 311 , and the first chamber 312 and the second chamber 313 may be connected to each other by the connection hole 314 .
- the housing 310 may have a first connector 315 , a second connector 316 , and a third connector 317 .
- the first connector 315 may be connected to the first chamber 312 at one side of the housing 310 .
- the second connector 316 may be connected to the first chamber 312 at the other side of the housing 310 .
- the second connector 316 may be formed at a lower position than the first connector 315 .
- the third connector 317 may be connected to the second chamber 313 at the other side of the housing 310 .
- the third connector 317 may also be formed at a lower position than the first connector 315 .
- the first valve 330 may be provided in the first chamber 312 .
- the first valve 330 may have a first valve body 331 , a first flange 332 , and a second flange 333 .
- the first valve body 331 may be provided inside the first chamber 312 , and may reciprocate along the axial direction of the first chamber 312 .
- the first valve body 331 may be formed so that the outer peripheral surface is spaced apart from the inner peripheral surface of the first chamber (312). Accordingly, a first flow path space S1 may be formed between the first valve body 331 and the first chamber 312 .
- the first flange 332 may be formed to protrude from one end of the first valve body 331 , and may be in close contact with the inner circumferential surface of the first chamber 312 .
- the second flange 333 may be formed to protrude from the other end of the first valve body 331 , and may be in close contact with the inner circumferential surface of the first chamber 312 . That is, the first flow path space S1 may be a space surrounded by the first flange 332 , the second flange 333 , the first valve body 331 and the first chamber 312 , and the first valve ( When the 330 is moved, the first flow passage space S1 may also be moved.
- the first valve 330 is a first hermetic ring 334 provided on the outer circumferential surface of the first flange 332 and, It may have a second hermetic ring 335 provided on the outer circumferential surface of the second flange 333 .
- the first valve body 331 may have a first insertion groove 338 recessed along the axial direction at one end.
- the suction supply unit 300 may have a first elastic member (370).
- the first elastic member 370 may be provided inside the first chamber 312 , one end supported by the first chamber 312 and the other end inserted into the first insertion groove 338 to insert the first valve ( 330) can be elastically supported.
- the first valve body 331 is formed along the axial direction of the first valve body 331 in the first insertion groove 338 and includes a first support protrusion 339 provided inside the first elastic member 370 . can have more
- the direction in which the first valve 330 moves is downward/downward so that the first elastic member 370 is compressed, and the first valve ( 330) will be described as moving upward/upward.
- the suction supply unit 300 has a first fixing protrusion formed to surround the lower end of the first elastic member 370 at the lower portion of the first chamber 312 so that both ends of the first elastic member 370 can be stably supported. (318).
- a first pressing unit 336 may be provided at an upper end of the first valve body 331 , and a first display unit 337 may be formed on an upper surface of the first pressing unit 336 .
- the first display unit 337 may indicate the flow direction of the fluid when the first press unit 336 is pressed to lower the first valve 330 .
- the first passage space S1 may be always connected to the connection hole 314 and the first connector 315 formed in the inner partition 311 regardless of the position of the first valve 330 .
- the first valve 330 may selectively connect the first connector 315, the first flow path space S1, and the second connector 316 while reciprocating along the axial direction of the first chamber 312. Specifically, when the first valve 330 is pushed upward by the elastic restoring force of the first elastic member 370 and is located above the first chamber 312 , the first flow path space S1 is the first connector It may be connected to the 315 and not connected to the second connector 316 .
- the second valve 350 may be provided in the second chamber 313 .
- the second valve 350 may have a second valve body 351 , a third flange 352 , and a fourth flange 353 .
- the second valve body 351 may be provided inside the second chamber 313 and may reciprocate along the axial direction of the second chamber 313 .
- the second valve body 351 may be formed so that the outer peripheral surface is spaced apart from the inner peripheral surface of the second chamber (313). Accordingly, a second passage space S2 may be formed between the second valve body 351 and the second chamber 313 .
- the third flange 352 may protrude from one end of the second valve body 351 , and may be in close contact with the inner circumferential surface of the second chamber 313 .
- the fourth flange 353 may be formed to protrude from the other end of the second valve body 351 , and may be in close contact with the inner circumferential surface of the second chamber 313 . That is, the second passage space S2 may be a space surrounded by the third flange 352 , the fourth flange 353 , the second valve body 351 and the second chamber 313 , and the second valve ( When the 350 is moved, the second flow passage space S2 may also be moved.
- the second valve 350 is a third hermetic ring 354 provided on the outer circumferential surface of the third flange 352 and, It may have a fourth hermetic ring 355 provided on the outer circumferential surface of the fourth flange 353 .
- the suction supply unit 300 may have a second elastic member (380).
- the second elastic member 380 may be provided inside the second chamber 313 , one end supported by the second chamber 313 and the other end supported by the second valve 350 to support the second valve 350 . ) can be elastically supported.
- the second chamber 313 may have a second fixing protrusion 319 formed to surround the lower end of the second elastic member 380 at the lower portion, and the second valve body 351 is the second elastic member 380 . It may have a second insertion groove 358 which is recessed along the axial direction so that the upper end of the is inserted.
- the second valve body 351 is formed along the axial direction of the second valve body 351 in the second insertion groove 358 and includes a second support protrusion 359 provided inside the second elastic member 380 . can have more
- a second pressing unit 356 may be provided at an upper end of the second valve body 351 , and a second display unit 357 may be formed on an upper surface of the second pressing unit 356 .
- the second display unit 357 may indicate the flow direction of the fluid when the second pressing unit 356 is pressed and the second valve 350 is lowered.
- the second flow passage space S2 may always be connected to the connection hole 314 formed in the inner partition wall 311 irrespective of the position of the second valve 350 .
- the second valve 350 may selectively connect the second flow passage space S2 and the third connector 317 while reciprocating along the axial direction of the second chamber 313 . Specifically, when the second valve 350 is pushed upward, the second passage space S2 is not connected to the third connector 317, and when it moves downward, the second passage space S2 and the third connector ( 317) can be connected. As a whole, except for the first connector 315 , the suction supply unit 300 may be formed symmetrically with respect to the inner partition wall 311 .
- the second connector 316 may be connected to the suction unit 325 through the first tube 321
- the third connector 317 may be connected to the pump 326 through the second tube 322 . and may be connected, and the pump 326 may supply a cleaning fluid.
- the first passage space S1 is connected to the second connector 316 and the first It may also be connected to the connector 315 .
- the suction force provided by the suction unit 325 may be provided to the insertion tube 210 through the first connector 315, and blood or filth M1 in the patient's abdominal cavity may be sucked.
- the blood or dirt M1 of the first flow path space S1 moves to the second flow path space S2 through the connection hole 314 of the internal partition wall 311 by the suction force provided by the suction unit 325 . It can be moved only to the second connector 316 without being removed.
- the second flow passage space S2 may be connected to the third connector 317 .
- the connection hole 314 is always connected to the first passage space S1 and the second passage space S2,
- the cleaning fluid M2 moved to the second passage space S2 may be moved to the first passage space S1 through the connection hole 314 .
- the cleaning fluid M2 of the first flow path space S1 is the first It may be moved to the connector 315 and supplied to the patient through the insertion tube 210 .
- the cleaning fluid M2 of the first passage space S1 is transferred to the second connector ( 316 , it may move to the suction unit 325 .
- the interior of the first chamber 312 and the second chamber 313, and the second connector 316 and the first tube 321 may be used when cleaning.
- the suction supply unit 300 supplies a cleaning fluid only by operating the first valve 330 and the second valve 350, sucks blood or filth in the patient's abdominal cavity, or the first chamber 312 ) and the inside of the second chamber 313 and the second connector 316 and the first tube 321 can be cleaned, so it can be convenient to use.
- FIG. 10 is a cross-sectional view showing the electricity supply part of the suction washing apparatus of FIG. 1 .
- the suction washing apparatus may include an electricity supply unit 400 .
- the electricity supply unit 400 may have a conductive wire 410 , a conductive wire ring 420 , and a switch 430 .
- the conductive wire 410 may be provided in the installation space 110 of the handle unit 100 , and electricity applied from the outside may be supplied.
- the conducting wire ring 420 is provided in the second installation groove 140 and may be connected to the conducting wire 410 .
- the lead ring 420 may be formed in a ring shape to surround the outer circumferential surface of the insertion tube 210 , and even when the insertion tube 210 rotates, close contact with the insertion tube 210 may be maintained. Through this, even when the insertion tube 210 is rotated, electricity can be stably supplied to the insertion tube 210 .
- the switch 430 may be provided on the handle unit 100 , and may be connected to the conductive wire 410 to turn on/off electricity passing through the conductive wire ring 420 .
- a surgical instrument that supplies a cleaning solution to clean the surgical site of the patient and discharges the contaminants to the outside of the patient's body to remove the contaminants after washing the patient's surgical site, that is, laparoscopic suction- Laparoscopic suction and irrigation systems are used.
- the suction cleaning device according to the present invention which corresponds to a laparoscopic suction-washing mechanism, can be widely used in industry because it is easy to operate.
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Abstract
Description
Claims (10)
- 내측에 설치공간을 가지는 핸들부;상기 핸들부의 외측으로 연장되어 환자의 복강으로 삽입되는 삽입부; 그리고상기 설치공간에 구비되고, 상기 삽입부로 세척용 유체를 공급하거나, 상기 삽입부를 통해 환자 복강의 혈액 또는 오물을 흡인하는 흡인공급부를 포함하고,상기 흡인공급부는내부격벽에 의해 구획되는 제1챔버 및 제2챔버와, 상기 제1챔버와 연결되는 제1연결구 및 제2연결구와, 상기 제2챔버에 연결되는 제3연결구를 가지는 하우징과,상기 제1챔버에 구비되고, 상기 제1챔버와의 사이에 제1유로공간이 형성되도록 하며, 상기 제1챔버의 축방향을 따라 왕복 이동되면서 상기 제1연결구, 상기 제1유로공간 및 상기 제2연결구가 선택적으로 연결되도록 하는 제1밸브와,상기 제2챔버에 구비되고, 상기 제2챔버와의 사이에 제2유로공간이 형성되도록 하며, 상기 제2챔버의 축방향을 따라 왕복 이동되면서 상기 제2유로공간 및 상기 제3연결구를 선택적으로 연결하는 제2밸브를 가지고,상기 제1챔버 및 상기 제2챔버는 상기 내부격벽에 관통 형성되는 연결홀에 의해 연결되는 것을 특징으로 하는 흡인세척장치.
- 제1항에 있어서,상기 제1밸브는상기 제1챔버의 내주면에서 이격되도록 형성되는 제1밸브몸체와,상기 제1밸브몸체의 일단부에 돌출 형성되고 상기 제1챔버의 내주면에 밀착되는 제1플랜지와,상기 제1밸브몸체의 타단부에 돌출 형성되고 상기 제1챔버의 내주면에 밀착되는 제2플랜지를 가지고,상기 제1유로공간은 상기 제1밸브몸체 및 상기 제1챔버의 내주면 사이의 공간으로 형성되어 상기 제1밸브의 이동에 따라 이동되는 것을 특징으로 하는 흡인세척장치.
- 제2항에 있어서,상기 제1밸브는상기 제1플랜지의 외주면에 구비되는 제1기밀링과,상기 제2플랜지의 외주면에 구비되는 제2기밀링을 가지는 것을 특징으로 하는 흡인세척장치.
- 제2항에 있어서,상기 제1밸브몸체는 일단부에 축방향을 따라 함몰 형성되는 제1삽입홈을 가지고,상기 흡인공급부는상기 제1챔버의 내부에 구비되고, 일단부는 상기 제1챔버에 지지되고 타단부는 상기 제1삽입홈에 삽입되어 상기 제1밸브를 탄발 지지하는 제1탄성부재를 가지는 것을 특징으로 하는 흡인세척장치.
- 제4항에 있어서,상기 제1밸브몸체는 상기 제1삽입홈에 상기 제1밸브몸체의 축방향을 따라 형성되어 상기 제1탄성부재의 내측에 구비되는 제1지지돌기를 더 가지는 것을 특징으로 하는 흡인세척장치.
- 제4항에 있어서,상기 제1챔버는 상기 제1탄성부재의 일단부를 감싸도록 형성되는 제1고정돌기를 가지는 것을 특징으로 하는 흡인세척장치.
- 제1항에 있어서,상기 연결홀은 상기 제1밸브 및 상기 제2밸브의 위치에 상관없이 상기 제1유로공간 및 상기 제2유로공간이 항상 연결되도록 형성되는 것을 특징으로 하는 흡인세척장치.
- 제1항 내지 제7항 중 어느 한 항에 있어서,상기 삽입부는일단부가 상기 제1연결구에 회전 가능하게 결합되고, 상기 핸들부의 외측으로 연장되고, 전극이 결합되는 도전성의 삽입관과,상기 핸들부에 회전 가능하게 구비되고, 상기 삽입관과 결합되어 상기 삽입관과 일체로 회전하는 어댑터와,상기 삽입관을 감싸도록 구비되는 절연성의 보호튜브와,상기 보호튜브와 결합되어 상기 보호튜브와 일체로 회전되고, 상기 핸들부에 구비되어 상기 삽입관의 길이 방향으로 왕복 이동되면서 상기 어댑터와 선택적으로 결합되는 조절구를 가지는 것을 특징으로 하는 흡인세척장치.
- 제8항에 있어서,상기 어댑터는 상기 조절구를 향하여 돌출 형성되는 결합돌기를 가지고,상기 조절구는 상기 결합돌기가 삽입되도록 함몰 형성되는 결합홈을 가지며,상기 결합돌기가 상기 결합홈에 끼워진 상태에서 상기 조절구가 회전하게 되면 상기 결합돌기와 상기 결합홈 사이의 마찰력으로 인하여 상기 어댑터가 회전하는 것을 특징으로 하는 흡인세척장치.
- 제8항에 있어서,상기 삽입부는상기 제1연결구의 일단부에 결합되고, 상기 삽입관이 관통되는 제3통공을 가지는 클램프와,상기 클램프 및 상기 제1연결구의 사이에 구비되고, 상기 삽입관이 관통되는 실링부재를 가지는 것을 특징으로 하는 흡인세척장치.
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CN202080013942.7A CN113556986A (zh) | 2020-02-24 | 2020-09-29 | 抽吸冲洗装置 |
US17/431,716 US20220305190A1 (en) | 2020-02-24 | 2020-09-29 | Suction and irrigation apparatus |
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KR10-2020-0022024 | 2020-02-24 | ||
KR1020200022024A KR102362472B1 (ko) | 2020-02-24 | 2020-02-24 | 흡인세척장치 |
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US (1) | US20220305190A1 (ko) |
KR (1) | KR102362472B1 (ko) |
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KR20230087206A (ko) * | 2021-12-09 | 2023-06-16 | 강릉원주대학교산학협력단 | 흡인세척장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040158203A1 (en) * | 2000-09-11 | 2004-08-12 | Stryker Corporation | Surgical suction irrigator |
US20070106204A1 (en) * | 2005-09-27 | 2007-05-10 | Fedenia Adam S | Medical suction and irrigation device |
JP2007313047A (ja) * | 2006-05-26 | 2007-12-06 | Fujinon Corp | 洗浄アダプタ |
JP4033549B2 (ja) * | 1998-05-12 | 2008-01-16 | オリンパス株式会社 | 処置具 |
JP2012254136A (ja) * | 2011-06-08 | 2012-12-27 | Fujifilm Corp | 管路切換装置及び内視鏡 |
KR20180082922A (ko) * | 2017-01-11 | 2018-07-19 | 이병갑 | 전극이 구비된 의료용 흡입 및 세척 장치 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256139A (en) * | 1991-01-03 | 1993-10-26 | Kamran Ghodsian | Intra-abdominal organ manipulator, irrigator, aspirator and method |
US5247966A (en) * | 1991-01-11 | 1993-09-28 | Tahoe Surgical Instruments, Inc. | Suction irrigator valve apparatus |
US5120304A (en) * | 1991-07-24 | 1992-06-09 | Truman Sasaki | Surgical flushing and aspiration device |
DE9203955U1 (de) * | 1992-03-24 | 1992-06-11 | Ueth & Haug GmbH, 7200 Tuttlingen | Medizinisches Spül- und Sauginstrument |
TW259716B (ko) * | 1992-10-09 | 1995-10-11 | Birtcher Med Syst | |
US5354267A (en) * | 1993-09-20 | 1994-10-11 | Vital Signs Inc. | Irrigation and suction apparatus |
US5609573A (en) * | 1996-02-28 | 1997-03-11 | Conmed Corporation | Electrosurgical suction/irrigation instrument |
CN202909166U (zh) * | 2012-11-27 | 2013-05-01 | 王玉萍 | 血液回收装置 |
JP2016522047A (ja) * | 2013-06-21 | 2016-07-28 | ▲銭▼建民Qian, Jianmin | 多機能洗浄/吸引カテーテル |
US20180161484A1 (en) * | 2016-12-12 | 2018-06-14 | Intai Technology Corp. | Surgical irrigation and suction control apparatus and control method thereof |
US11224733B2 (en) * | 2017-02-16 | 2022-01-18 | Intuitive Surgical Operations, Inc. | Complex irrigation/suction flow path in a medical device |
KR101837055B1 (ko) | 2017-10-17 | 2018-03-09 | 충남대학교산학협력단 | 흡인 및 세척을 위한 외과용 수술기구 |
KR102038096B1 (ko) * | 2017-12-29 | 2019-10-29 | 동아대학교 산학협력단 | 수두손실 저감형 글로브 밸브 |
-
2020
- 2020-02-24 KR KR1020200022024A patent/KR102362472B1/ko active IP Right Grant
- 2020-09-29 US US17/431,716 patent/US20220305190A1/en active Pending
- 2020-09-29 WO PCT/KR2020/013342 patent/WO2021172681A1/ko active Application Filing
- 2020-09-29 CN CN202080013942.7A patent/CN113556986A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4033549B2 (ja) * | 1998-05-12 | 2008-01-16 | オリンパス株式会社 | 処置具 |
US20040158203A1 (en) * | 2000-09-11 | 2004-08-12 | Stryker Corporation | Surgical suction irrigator |
US20070106204A1 (en) * | 2005-09-27 | 2007-05-10 | Fedenia Adam S | Medical suction and irrigation device |
JP2007313047A (ja) * | 2006-05-26 | 2007-12-06 | Fujinon Corp | 洗浄アダプタ |
JP2012254136A (ja) * | 2011-06-08 | 2012-12-27 | Fujifilm Corp | 管路切換装置及び内視鏡 |
KR20180082922A (ko) * | 2017-01-11 | 2018-07-19 | 이병갑 | 전극이 구비된 의료용 흡입 및 세척 장치 |
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KR20210107272A (ko) | 2021-09-01 |
CN113556986A (zh) | 2021-10-26 |
KR102362472B1 (ko) | 2022-02-15 |
US20220305190A1 (en) | 2022-09-29 |
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