초록 ▼

A disposable protecting cover for an endoscope, the endoscope comprising a endoscope and a disposable valve disk, and the disposable protecting cover comprising a disposable sheath, a clamping tube, a disposable suction tube, a three-way sealing cap, a water air tube, and a protecting cover comprisi

A disposable protecting cover for an endoscope, the endoscope comprising a endoscope and a disposable valve disk, and the disposable protecting cover comprising a disposable sheath, a clamping tube, a disposable suction tube, a three-way sealing cap, a water air tube, and a protecting cover comprising a hand entrance and an instrument insertion opening. A support ring is disposed in the front of the disposable sheath, a convex portion and a concave portion are respectively disposed on both sides of the support ring and fit with a concave portion and a convex portion on a head of the endoscope, the water air tube is connected to the disposable sheath, a one-way valve is disposed on the water air tube and outside the disposable sheath, the protecting cover is in the shape of a cap and made of transparent film, the protecting cover operates to cover an operating portion of the endoscope of the endoscope, the instrument insertion portion is elastically fit with an upper opening of the three-way sealing cap, a suck-in connector and a suck-out connector are disposed on a valve seat of the disposable valve disk, and connected to the disposable suction tube, and the suck-in connector, the suck-out connector, and the disposable suction tube are dispose outside the endoscope.

대표청구항 ▼

1. An endoscope system comprising; an endoscope having an endoscope insertion portion (1.1), an endoscope operation portion (1.2), an endoscope channel (1.4), an endoscope upper opening (1.5), a suction valve seat (1.6), and an endoscope water air tube connector (1.7);a disposable protecting cover (

1. An endoscope system comprising; an endoscope having an endoscope insertion portion (1.1), an endoscope operation portion (1.2), an endoscope channel (1.4), an endoscope upper opening (1.5), a suction valve seat (1.6), and an endoscope water air tube connector (1.7);a disposable protecting cover (5) having a hand entrance (5.2), an instrument insertion opening (5.1), and a lower opening (5.4);a disposable sheath (2); anda disposable channel system comprising: a disposable suction tube (2.3);a three-way sealing cap (3);a suction tube (6);a water air tube (2.5); anda disposable suction valve (4); wherein: said three-way sealing cap (3), said disposable suction valve (4), and a suction unit (A) are attached to one another by said suction tube (6);said three-way sealing cap (3) and said disposable sheath (2) are attached to one another by said disposable suction tube (2.3);said endoscope upper opening (1.5), said suction valve seat (1.6), and said endoscope water air tube connector (1.7) are disposed in said endoscope operation portion (1.2);a bottom part of said endoscope channel (1.4) is disposed in said endoscope insertion portion (1.1), and a top part of said endoscope (1.4) is disposed in said endoscope operation portion (1.2) and connects to said endoscope upper opening (1.5);said disposable sheath (2) covers said endoscope insertion portion (1.1);said disposable protecting cover (5) covers portions of the endoscope from top to bottom excluding said endoscope insertion portion (1.1) and covers said endoscope operation portion (1.2);when said disposable protecting cover (5) is installed, said lower opening (5.4) is downwardly moved such that said disposable protecting cover (5) covers portions of the endoscope from top to bottom excluding said endoscope insertion portion (1.1);said disposable protecting cover (5) is in the shape of a cap and made of transparent film;said disposable suction tube (2.3) is placed into said endoscope channel (1.4), passes through said endoscope upper opening (1.5), and enters into a lower opening of a straight cavity of said three-way sealing cap (3);said lower opening of the straight cavity of said three-way sealing cap (3) is fixed on said endoscope upper opening (1.5);an upper opening of the straight cavity of said three-way sealing cap (3) is detachably attached to said instrument insertion opening (5.1);said disposable suction valve (4) is detachably attached to said suction valve seat (1.6) for controlling suction operations of the endoscope;one end of said water air tube (2.5) is disposed in said disposable sheath (2) and said water air tube (2.5) is disposed between the endoscope and said disposable sheath (2), and the other end of said water air tube (2.5) is attached to said endoscope water air tube connector (1.7);said disposable suction valve (4) comprises: a valve seat (4.2) having a column having a column bottom part and a column through hole, and a cylinder having a cylinder top end, a cylinder bottom end, a cylinder side wall, a suck-in connecting hole (4.6), and a suck-out connecting hole (4.7); a valve core (4.1) having a core top end, a core side wall, a compressing portion (4.10), an upper central hole with an upper central opening (4.11); a suck-in hole (4.9), and a long opening (4.8), a spring (4.3); and a sealing sheath (4.5);said suck-in connecting hole (4.6) and said suck-out connecting hole (4.7) are disposed respectively in two opposite portions of said cylinder side wall;said suck-in connecting hole (4.6) connects with said suction tube (6);said suck-out connecting hole (4.7) connects with said suction tube (6);said suck-in hole (4.9) and said long opening (4.8) are disposed respectively in two opposite portions of said core side wall;said compressing portion (4.10) is disposed at said core top end, said upper central hole is disposed in said core top end, and said upper central opening (4.11) is disposed on the top surface of said compressing portion (4.10);said upper central hole connects with said suck-in hole (4.9) and said long opening (4.8);said column is disposed through said cylinder top end and said cylinder bottom end, and said column is fixed to said cylinder;said column bottom part is detachably attached to said suction valve seat (1.6);said valve core (4.1) is disposed in said column through hole whereby said long opening (4.8) connects with said suck-out connecting hole (4.7);said spring (4.3) is disposed between said cylinder top end and said compressing portion (4.10);said sealing sheath (4.5) is fixed to said column bottom part and seals the bottom opening of said column through hole;when said compressing portion (4.10) is pressed, said valve core (4.1) moves downward with respect to said valve seat (4.2), said spring (4.3) is pressed, and said sealing sheath (4.5) limits down position of said valve core (4.1);when said compressing portion (4.10) is released, said spring (4.3) drives said valve core (4.1) to move upward with respect to said valve seat (4.2);when said compressing portion (4.10) is pressed and when said compressing portion (4.10) is released, said long opening (4.8) connects with said suck-out connecting hole (4.7);when said compressing portion (4.10) is pressed, said suck-in hole (4.9) connects with said suck-in connecting hole (4.6), and said upper central opening (4.11) is blocked by a finger, whereby suction occurs; andwhen said compressing portion (4.10) is released, said suck-in hole (4.9) does not connect with said suck-in connecting hole (4.6) whereby suction terminates, and said upper central opening (4.11) is unblocked whereby air enters into said suction unit (A) through said upper central opening (4.11), said upper central hole, said long opening (4.8), said suck-out connecting hole (4.7), and said suction tube (6). 2. The endoscope system of claim 1, wherein an arch-shaped cavity is disposed at the center of said instrument insertion opening. 3. The endoscope system of claim 2, wherein said arch-shaped cavity protrudes inwards. 4. The endoscope system of claim 2, wherein a cut that can be opened is disposed at the center of said arch-shaped cavity. 5. An endoscope system comprising: an endoscope having an endoscope insertion portion (1.1), an endoscope operation portion (1.2), an endoscope channel (1.4), an endoscope upper opening (1.5), a suction valve seat (1.6), and an endoscope water air tube connector (1.7);a disposable protecting cover (5) having a hand entrance (5.2), an instrument insertion opening (5.1), and a lower opening (5.4);a disposable sheath (2); anda disposable channel system comprising: a disposable suction tube (2.3);a three-way sealing cap (3);a suction tube (6);a water air tube (2.5);a one-way valve (2.7); anda disposable suction valve (4); wherein: said three-way sealing cap (3), said disposable suction valve (4), and a suction unit (A) are attached to one another by said suction tube (6);said three-way sealing cap (3) and said disposable sheath (2) are attached to one another by said disposable suction tube (2.3);said endoscope upper opening (1.5), said suction valve seat (1.6), and said endoscope water air tube connector (1.7) are disposed in said endoscope operation portion (1.2);a bottom part of said endoscope channel (1.4) is disposed in said endoscope insertion portion (1.1), and a top part of said endoscope (1.4) is disposed in said endoscope operation portion (1.2) and connects to said endoscope upper opening (1.5);said disposable sheath (2) covers said endoscope insertion portion (1.1);said disposable protecting cover (5) covers portions of the endoscope from top to bottom excluding said endoscope insertion portion (1.1) and covers said endoscope operation portion (1.2);when said disposable protecting cover (5) is installed, said lower opening (5.4) is downwardly moved such that said disposable protecting cover (5) covers portions of the endoscope from top to bottom excluding said endoscope insertion portion (1.1);said disposable protecting cover (5) is in the shape of a cap and made of transparent film;said disposable suction tube (2.3) is placed into said endoscope channel (1.4), passes through said endoscope upper opening (1.5), and enters into a lower opening of a straight cavity of said three-way sealing cap (3);said lower opening of the straight cavity of said three-way sealing cap (3) is fixed on said endoscope upper opening (1.5);an upper opening of the straight cavity of said three-way sealing cap (3) is detachably attached to said instrument insertion opening (5.1);said disposable suction valve (4) is detachably attached to said suction valve seat (1.6) for controlling suction operations of the endoscope;one end of said water air tube (2.5) is disposed in said disposable sheath (2) and said water air tube (2.5) is disposed between the endoscope and said disposable sheath (2), and the other end of said water air tube (2.5) is attached to said endoscope water air tube connector (1.7);said disposable suction valve (4) comprises a valve seat (4.2) having a column having a column bottom part and a column through hole, and a cylinder having a cylinder top end, a cylinder bottom end, a cylinder side wall, a suck-in connecting hole (4.6), and a suck-out connecting hole (4.7); a valve core (4.1) having a core top end, a core side wall, a compressing portion (4.10), an upper central hole with an upper central opening (4.11); a suck-in hole (4.9), and a long opening (4.8), a spring (4.3); and a sealing sheath (4.5);said suck-in connecting hole (4.6) and said suck-out connecting hole (4.7) are disposed respectively in two opposite portions of said cylinder side wall;said suck-in connecting hole (4.6) connects with said suction tube (6);said suck-out connecting hole (4.7) connects with said suction tube (6);said suck-in hole (4.9) and said long opening (4.8) are disposed respectively in two opposite portions of said core side wall;said compressing portion (4.10) is disposed at said core top end, said upper central hole is disposed in said core top end, and said upper central opening (4.11) is disposed on the top surface of said compressing portion (4.10);said upper central hole connects with said suck-in hole (4.9) and said long opening (4.8);said column is disposed through said cylinder top end and said cylinder bottom end, and said column is fixed to said cylinder;said column bottom part is detachably attached to said suction valve seat (1.6);said valve core (4.1) is disposed in said column through hole whereby said long opening (4.8) connects with said suck-out connecting hole (4.7);said spring (4.3) is disposed between said cylinder top end and said compressing portion (4.10);said sealing sheath (4.5) is fixed to said column bottom part and seals the bottom opening of said column through hole;when said compressing portion (4.10) is pressed, said valve core (4.1) moves downward with respect to said valve seat (4.2), said spring (4.3) is pressed, and said sealing sheath (4.5) limits down position of said valve core (4.1);when said compressing portion (4.10) is released, said spring (4.3) drives said valve core (4.1) to move upward with respect to said valve seat (4.2);when said compressing portion (4.10) is pressed and when said compressing portion (4.10) is released, said long opening (4.8) connects with said suck-out connecting hole (4.7);when said compressing portion (4.10) is pressed, said suck-in hole (4.9) connects with said suck-in connecting hole (4.6), and said upper central opening (4.11) is blocked by a finger, whereby suction occurs;when said compressing portion (4.10) is released, said suck-in hole (4.9) does not connect with said suck-in connecting hole (4.6) whereby suction terminates, and said upper central opening (4.11) is unblocked whereby air enters into said suction unit (A) through said upper central opening (4.11), said upper central hole, said long opening (4.8), said suck-out connecting hole (4.7), and said suction tube (6); andsaid one-way valve (2.7) is disposed on said water air tube (2.5) and is disposed outside said disposable sheath (2). 6. The endoscope system of claim 5, wherein an arch-shaped cavity is disposed at the center of said instrument insertion opening. 7. The endoscope system of claim 6, wherein said arch-shaped cavity protrudes inwards. 8. The endoscope system of claim 6, wherein a cut that can be opened is disposed at the center of said arch-shaped cavity.