Claims
- 1. An endoscopic treatment system comprising:
an endoscope having an insertion portion orally inserted into a body and having a forceps insertion duct extended; and a light emitting member having an end portion that emits the light, and being inserted into a hollow organ in the body through the forceps insertion duct of the endoscope, wherein the light emitting member issues positional information of the hollow organ which is detected through the endoscope orally and gastrically inserted into an abdominal cavity, by causing the end portion to emit the light in the hollow organ, and the system includes a treatment instrument by which a treatment is conducted in the abdominal cavity in cooperation with the endoscope inserted into the abdominal cavity.
- 2. A system according to claim 1, wherein the hollow organ into which the light emitting member is inserted is the small intestine.
- 3. A system according to claim 2, wherein the treatment is a gastrojejunostomy to anastomose the small intestine and the stomach wall.
- 4. A system according to claim 1, further comprising a light source device to which the light emitting member is connected,
wherein the light emitting member comprises: an illuminator main body having an optical fiber bundle, a transparent sheath which has an end portion and a proximal end portion and into which the optical fiber bundle is inserted, an end cap fluid-tightly provided at the end portion of the transparent sheath, and a light guide connecting base provided at the proximal end portion of the transparent sheath; and an LG connector having a connector main body which optically connects the illuminator main body with the light source device, and a front side body which detachably fixes the light guide connecting base to the connector main body, and at least the end portion emits the light.
- 5. A system according to claim 4, wherein the light emitting member has a light emission area, along in the axial direction thereof, and at least in a part between the end portion and the proximal end portion, and the end portion is brighter than the light emission area.
- 6. A system according to claim 1, further comprising a light source device to which the light emitting member is connected,
wherein the light emitting member includes: an illuminator main body having a plurality of optical fiber bundles having lengths different from each other, a transparent sheath which has an end portion and a proximal end portion and into which the optical fiber bundles are inserted, a fluid-tight end cap provided at the end portion of the transparent sheath, a light guide connecting base provided for each of the optical fiber bundles; and an LG connector having a connector main body which optically connects each light guide connecting base with the light source device, and a front side body which detachably fixes the light guide connecting base to the connector main body, and the light source device performs at least one of controls including changing a quantity of light, sequentially guiding the light and changing a wavelength in accordance with each light guide connecting base.
- 7. A treatment system according to claim 1, further comprising a guide tube including a transparent soft hollow member which has an end portion and a proximal end portion and into which the light emitting member is inserted, an X-ray impermeable end chip provided at the end portion of the hollow member, a front side body provided at the proximal end portion of the hollow member, and an exhaust port provided to the front side body, and the guide tube is inserted into the forceps insertion duct of the endoscope.
- 8. A system according to claim 7, further comprising a guide wire which is inserted into the body through the guide tube,
wherein the guide wire and the light emitting member is inserted into the guide tube, and the end portion of the guide tube has a hole having a dimension enabling insertion of the guide wire and disabling insertion of the end portion of the light emitting member.
- 9. A system according to claim 7, wherein the light emitting member and the guide tube have portions which is inserted into the forceps insertion duct of the endoscope, and the lengths of these portions are substantially twice or more the length of the insertion portion of the endoscope.
- 10. A system according to claim 8, wherein the hollow member and the front side body of the guide tube are detachable and the guide tube has an extension member which is coupled between the hollow member and the front side body.
- 11. A system according to claim 10, wherein the guide tube has portions which is inserted into the forceps insertion duct of the endoscope when the extension member is coupled between the hollow member and the front side body, and the lengths of these portions are substantially twice or more the length of the insertion portion of the endoscope.
- 12. An endoscopic gastrojejunostomy procedure comprising:
orally inserting an endoscope into the duodenum; inserting a guide wire into the intestine through a forceps insertion duct of the endoscope; inserting the guide wire into a guide tube and inserting the guide tube into of the small intestine along the guide wire; confirming that the end of the guide tube has reached a target position in the small intestine based on an inserted length of the guide tube and/or fluoroscopy; providing an extension member to the proximal end portion of the guide tube protruding from the forceps insertion duct to the outside of the body; removing the endoscope while keeping the guide tube in the alimentary tract; removing the guide wire; removing the extension member from the guide tube and then inserting an illuminator into the guide tube; orally inserting an endoscope and an endoscopic guide tube into the stomach along the guide tube; incising the stomach wall by using the endoscope and the endoscopic guide tube and then advancing the endoscope into an abdominal cavity through this incision; confirming a target part in the small intestine by detecting the illuminator through the endoscope; and pulling the confirmed target part in the small intestine into the stomach and then conducting the gastrojejunostomy.
- 13. An endoscopic gastrojejunostomy procedure comprising:
orally inserting an endoscope into the intestine duodenum; inserting a guide wire into the intestine through a forceps insertion duct of the endoscope; inserting the guide wire into a guide tube and inserting an illuminator into the small intestine along the guide wire; confirming that the end of the illuminator has reached a target part in the small intestine based on an inserted length of the illuminator and/or fluoroscopy; removing the endoscope and the guide wire while keeping the illuminator in the alimentary tract; orally inserting an endoscope and an endoscopic guide tube into the stomach along the guide tube; incising the stomach wall by using the endoscope and the endoscopic guide tube and then advancing the treatment endoscope into an abdominal cavity through this incision; confirming the target part in the small intestine by detecting the illuminator through the endoscope; and pulling the confirmed target part in the small intestine into the stomach and then conducting the gastrojejunostomy.
- 14. An endoscopic treatment system comprising:
an elongated marker member which is inserted into a hollow organ in the endoscopic manner and kept at a necessary position, wherein the marker member has energy generating member for generating at least one energy of energies including electromagnetic waves, radiation, and ultrasonic waves at least at a part thereof, and the system includes: a sensor inserted into a body cavity in the endoscopic manner in order to detect an energy from the marker member through the wall part of the hollow organ; and an endoscope which is inserted into an abdominal cavity, orally and through a gastric incision, for conducting an endoscopic treatment at a part positioned based on information detected by the sensor.
- 15. An endoscopic intra-abdominal treatment system comprising:
an endoscope which is orally inserted into a body and has an insertion portion having a forceps insertion duct extended; and an elongated optical marker having a portion that emits the light at least at a part of the optical marker, and being inserted into a hollow organ in the body through the forceps insertion duct of the endoscope, wherein the optical marker causes the portion to emit the light in the hollow organ in the body, the endoscope is inserted into an abdominal cavity orally and through a gastric incision, and detects positional information of the hollow organ through the emission of the light, and the system includes a treatment instrument which conducts a treatment in the abdominal cavity in cooperation with the endoscope.
- 16. An endoscopic treatment system comprising:
an endoscope having an insertion portion orally inserted into a body and having a forceps insertion duct extended; a light emitting member inserted into a hollow organ in the body through the forceps insertion duct of the endoscope and comprising an illumination device, a sheath which has an end portion and a proximal end portion and in which the illumination device is disposed, an end cap fluid-tightly provided at the end portion of the transparent sheath, a connector having a connector main body to which a light source device is connected, the light emitting member emitting the light by which positional information of the hollow organ is detected through the endoscope orally and gastrically inserted into an abdominal cavity; and a treatment instrument for conducting a treatment is conducted in the abdominal cavity in cooperation with the endoscope.
- 17. A system according to claim 16, wherein at least a portion of the sheath at which the illumination device is disposed is provided with transparent material.
- 18. A system according to claim 17, wherein the illumination device comprises plural devices, each disposed at different positions in the axial direction of the sheath.
- 19. An endoscopic treatment system comprising:
an elongated marker member inserted into a hollow organ in the endoscopic manner and being kept at a target position, and including energy generating means is that generates energy at least at a part of the marker member; detecting means inserted into a body cavity in the endoscopic manner, for detecting the energy from the marker member through the wall part of the hollow organ; and an endoscope inserted into an abdominal cavity, orally and through a gastric incision, for conducting an endoscopic treatment at the target position based on information detected by the sensor.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of U.S. Provisional Application No. 60/451,714, filed Mar. 4, 2003.
Provisional Applications (1)
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Number |
Date |
Country |
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60451714 |
Mar 2003 |
US |