Endoscopy system and a pressure transmitting connector for said system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61B-001/12
A61B-001/015
A61B-001/317
출원번호
US-0656394
(2012-10-19)
등록번호
US-9237838
(2016-01-19)
우선권정보
FR-04 02238 (2004-03-04)
발명자
/ 주소
Francisco Guilherme, Andre
Janin, Patrick
Pascual, Thierry
Dias, Armando
출원인 / 주소
FUTURE MEDICAL SYSTEM S.A.
대리인 / 주소
Westerman, Hattori, Daniels & Adrian, LLP
인용정보
피인용 횟수 :
0인용 특허 :
17
초록▼
The inventive endoscopy system includes a cannula for arranging an endoscope and forming, between said cannula and endoscope, an irrigation or aspiration channel for transporting an irrigation or aspiration fluid, respectively, a connection ring mounted around the cannula and provided with a connect
The inventive endoscopy system includes a cannula for arranging an endoscope and forming, between said cannula and endoscope, an irrigation or aspiration channel for transporting an irrigation or aspiration fluid, respectively, a connection ring mounted around the cannula and provided with a connection channel connectable to the irrigation or aspiration channel, respectively and a connector which is mounted on the connection ring and includes a transport channel with the connection channel and a first pressure sensor for detecting pressure in the transport channel. The connection ring is provided with a bypass circuit connectable to the irrigation or aspiration channel, respectively and the connector including a dead channel connectable to the bypass circuit and a second pressure sensor for detecting pressure in the dead channel.
대표청구항▼
1. An endoscopy system comprising: a cannula for housing an endoscope,at least one channel selected from an irrigation channel intended for transporting an irrigation fluid and an outflow channel intended for transporting an outflow fluid, anda connector mounted on the cannula,wherein the connector
1. An endoscopy system comprising: a cannula for housing an endoscope,at least one channel selected from an irrigation channel intended for transporting an irrigation fluid and an outflow channel intended for transporting an outflow fluid, anda connector mounted on the cannula,wherein the connector comprises: a communication channel in fluid communication with the at least one channel and a first pressure sensor facing the communication channel and configured for sensing the pressure in the communication channel, anda blind channel in fluid communication with the communication channel and a second pressure sensor facing the blind channel and configured for sensing the pressure in the blind channel. 2. The endoscopy system as claimed in claim 1, wherein the at least one channel is an irrigation channel and a connection of the blind channel to the irrigation channel is placed downstream of a connection of the communication channel to the irrigation channel relative to the transport of the irrigating fluid, and an irrigation tap is provided for closing or opening the connection of the communication channel to the irrigation channel, upstream of the connection to the blind channel. 3. The endoscopy system as claimed in claim 2, comprising a coupling ring mounted around the cannula and provided with a coupling channel in fluid communication with the at least one channel and a branch off channel in fluid communication with the at least one channel, wherein the connector is mounted on the coupling ring, and the communication channel is in fluid communication with the coupling channel and the blind channel is in fluid communication with the branch-off channel. 4. The endoscopy system as claimed in claim 2, wherein the connector comprises a rigid body provided with the at least one communication channel and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the at least one communication channel and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 5. A connector intended for an endoscopy system as claimed in claim 1, comprising: a communication channel having a first inlet and a first outlet and intended to transport fluid from the first inlet to the first outlet, and a first pressure sensor configured for sensing the pressure in the first communication channel, anda blind channel having an inlet, and a second pressure sensor configured for sensing the pressure in the blind channel,whereinthe connector comprises a rigid body provided with the first communications channel and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the first communication channel and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 6. The connector as claimed in claim 5, which includes a second communication channel having a second inlet and a second outlet and intended to transport fluid from the second inlet to the second outlet. 7. The connector as claimed in claim 6, wherein the blind channel is placed between the first and second communication channels. 8. The connector as claimed in claim 7, wherein the first communication channel is an irrigation communication channel and the second communication channel is an outflow communication channel,the rigid body is provided with the irrigation and outflow communications channels and with the blind channel,the first transmission chamber is in fluid communication with the irrigation and outflow communication channels and the second transmission chamber is in fluid communication with the blind channelthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 9. The connector as claimed in claim 6, wherein the first communication channel is an irrigation communication channel and the second communication channel is an outflow communication channel,the rigid body is provided with the irrigation and outflow communications channels and with the blind channel,the first transmission chamber is in fluid communication with the irrigation and outflow communication channels and the second transmission chamber is in fluid communication with the blind channelthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 10. The endoscopy system as claimed in claim 1, wherein the at least one channel is an outflow channel, the connection of the blind channel to the outflow channel is placed upstream of a connection of the communication channel to the outflow channel relative to the transport of the outflow fluid, and an outflow tap is provided for closing or opening the connection of the communication channel to the outflow channel, downstream of the connection to the blind channel. 11. The endoscopy system as claimed in claim 10, comprising a coupling ring mounted around the cannula and provided with a coupling channel in fluid communication with the at least one channel and a branch off channel in fluid communication with the at least one channel, wherein the connector is mounted on the coupling ring, and the communication channel is in fluid communication with the coupling channel and the blind channel is in fluid communication with the branch-off channel. 12. The endoscopy system as claimed in claim 10, wherein the connector comprises a rigid body provided with the at least one communication channel and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the at least one communication channel and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 13. The endoscopy system as claimed in claim 1, wherein the at least one channel comprises a first channel which is an irrigation channel and a second channel which is an outflow channel, and wherein the communication channel is in fluid communication with the first channel and the second channel, andthe blind channel is in fluid communication with the first channel and the second channel. 14. The endoscopy system as claimed in claim 13, wherein the connection of the blind channel to the irrigation channel is placed downstream of a connection of the communication channel to the irrigation channel relative to the transport of the irrigating fluid, and an irrigation tap is provided for closing or opening the connection of the communication channel to the irrigation channel, upstream of the connection to the blind channel, andwherein the connection of the blind channel to the outflow channel is placed upstream of a connection of the communication channel to the outflow channel relative to the transport of the outflow fluid, and an outflow tap is provided for closing or opening the connection of the communication channel to the outflow channel, downstream of the connection to the blind channel. 15. The endoscopy system as claimed in claim 14, comprising a coupling ring mounted around the cannula and provided with a first coupling channel in fluid communication with the irrigation channel, a second coupling channel in fluid communication with the outflow channel, and a branch off channel in fluid communication with the irrigation channel and the outflow channel, wherein the connector is mounted on the coupling ring, and the first communication channel is in fluid communication with the first coupling channel, the second communication channel is in fluid communication with the second coupling channel, and the blind channel is in fluid communication with the branch-off channel. 16. The endoscopy system as claimed in claim 14, wherein the connector comprises a rigid body provided with the first and second communication channels and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the first and second communication channels and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 17. The endoscopy system as claimed in claim 13, comprising a coupling ring mounted around the cannula and provided with a first coupling channel in fluid communication with the irrigation channel, a second coupling channel in fluid communication with the outflow channel, and a branch off channel in fluid communication with the irrigation channel and the outflow channel, wherein the connector is mounted on the coupling ring, and the first communication channel is in fluid communication with the first coupling channel, the second communication channel is in fluid communication with the second coupling channel, and the blind channel is in fluid communication with the branch-off channel. 18. The endoscopy system as claimed in claim 13, wherein the connector comprises a rigid body provided with the first and second communication channels and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the at first and second communication channels and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane. 19. The endoscopy system as claimed in claim 1, comprising a coupling ring mounted around the cannula and provided with a coupling channel in fluid communication with the at least one channel and a branch off channel in fluid communication with the at least one channel, wherein the connector is mounted on the coupling ring, and the communication channel is in fluid communication with the coupling channel and the blind channel is in fluid communication with the branch-off channel. 20. The endoscopy system as claimed in claim 1, wherein the connector comprises a rigid body provided with the at least one communication channel and with the blind channel,the first sensor comprises a first deformation chamber and a first membrane and the second sensor comprises a second deformation chamber and a second membrane, each of the first and second membranes being designed to be deformed and to cause pressure in the first and second chamber, respectively, to vary,the rigid body comprises a first transmission chamber in fluid communication with the at least one communication channel and a second transmission chamber in fluid communication with the blind channel, andthe first transmission chamber is closed off by the first membrane and the second transmission chamber is closed off by the second membrane.
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