IP Library Granted Patent US 10,850,088
Granted Patent B2
US 10,850,088 · App. 14/901,545 · Granted Dec 1, 2020

Fluid connector with clamp and protection

Inventors: Florian Blake (Hyeres, FR); Jeremy Gibelin (Le Beausset, FR)
Assignee: SARTORIUS STEDIM FMT SAS
A61M39/28A61M39/1011A61M39/12F16L33/025F16L33/227F16L37/084F16L37/0987A61J1/1481A61M2039/1027A61M2039/1066A61M2205/6072F16L33/221F16L2201/44
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Quick Facts
Patent No.
US 10,850,088
App. No.
14/901,545
Granted
Dec 1, 2020
Kind
B2
Abstract

A fluid-connection device capable of and intended for connecting a flexible pipe to a flexible or rigid pipe or enclosure in a biopharmaceutical assembly such as to provide fluid communication between two fluid spaces, including a first connector in fluid communication with the first fluid space, a second connector in fluid communication with the second fluid space, the first connector and the second connector optionally being coupled together in a coupling position, the first connector including a tubular nozzle which can be inserted in one end of the pipe, a pipe clamp being arranged around the end of the tube in order to clamp the pipe onto the tubular nozzle of the first connector, the second connector including protection elements which, in the coupling position, are positioned radially at least partially opposite the pipe clamp, whereby the pipe clamp cannot come into direct contact with external elements.

Claims (34)

1. A Fluid-connection device configured for connecting a first wall defining a first fluid space, in the form of a flexible pipe, to a second wall defining a second fluid space, in the form of a pipe or an enclosure that is flexible or rigid and disposable, in a biopharmaceutical assembly, for ensuring fluid communication between the first fluid space and the second fluid space, comprising:

a first connector defining a first hollow passage and configured for connection to the first wall and in fluid communication with the first space,

a second connector defining a second hollow passage and configured for connection to the second wall and to be in fluid communication with the second space,

the first connector and the second connector being of plastic and being configured to be coupled together in a relative coupling position, along an axis A,

the first connector comprising a tubular nozzle configured for insertion into one end of the pipe, and a front coupling portion,

at least one separate pipe clamp, separate from the first connector and the second connector and configured for placement around the end of the pipe in order to clamp said pipe onto the tubular nozzle of the first connector,

the second connector comprising a protective element which, in the relative coupling position with first connector, is positioned so as to the least partially face the pipe clamp in a radial clamp in a radial direction, and configured so that the clamp cannon come into direct contact with external elements,

wherein the protective element is configured to be integrally formed from a body of the second connector so that said body of the second connector and said protective element form a monolithic one-piece element.

2. The device according to claim 1 , wherein the protective element is connected by flexible hinge areas to the body of the second connector.

3. The device according to claim 2 , wherein the pipe clamp is a metal clamp having the general shape of a ring with at least one ear, said ear being intended to be crimped to tighten the clamp.

4. The device according to claim 2 , wherein the first connector further comprises a gripping tab.

5. The device according to claim 1 , wherein the protective element is a wall in the shape of a cylindrical portion.

6. The device according to claim 1 , wherein the protective element overlies the pipe clamp along an entire circumference and forms a cylindrical protective ring.

7. The device according to claim 1 , further comprising an anti-rotation feature to prevent the first and second connectors from rotating relative to one another about the axis A.

8. The device according to claim 7 , wherein the anti-rotation feature comprises at least one lug arranged on the first connector, said lug being received in a notch formed in the second connector.

9. The device according to claim 1 , further comprising a mechanism for locking the relative coupling position by snap-fitting.

10. The device according to claim 1 , wherein the protective element is at a distance from the outer surface of the pipe.

11. The device according to claim 1 , wherein the pipe clamp is a metal clamp having the general shape of a ring with at least one ear, said ear being configured to be crimped to tighten the clamp.

12. The device according to claim 1 , wherein the first connector forms a male interface configured to be received in the second connector ( 2 ) forming a female interface.

13. The device according to claim 1 , wherein the first connector further comprises a gripping tab.

14. The device according to claim 1 , wherein the second connector further comprises an identifier comprising a barcode or radio frequency identification tag placed on the protective element.

15. A Biopharmaceutical assembly comprising a fluid-connection device according to claim 1 .

16. The fluid-connection device according to claim 1 ,

wherein the protective element is configured to be integrally formed from a body of the second connector so that said body of the second connector and said protective element is integrally obtained by a single molding operation.

17. The fluid-connection device according to claim 1 ,

wherein the protective element is adjacent to an open end of said body of second connector and includes a cylindrical portion of larger diameter than a diameter of said body of second connector,

and wherein a length along said axis A of said cylindrical portion of larger diameter is smaller than a length along said axis A of said body of second connector.

18. The fluid-connection device according to claim 1 ,

wherein said first connector also comprises a male coupling interface at a first end of said first connector opposite to a second end of said first connector at which is located said tubular nozzle,

wherein said second connector also comprises a tubular region forming a female coupling part, said male coupling interface of said first connector being provided for insertion into said female coupling part of said second connector,

wherein said male coupling interface has at least one external groove for receiving at least one elastomer O-ring,

and wherein said at least one elastomer O-ring is pressed inwardly by an inner cylindrical surface of said tubular region, so as to form a sealed fluid connection between said first connector and said second connector.

19. The fluid-connection device according to claim 1 ,

wherein said second connector comprises a flat collar for attachment to a flexible bag.

Assignments (2)
CHANGE OF NAME Recorded Oct 1, 2024
From: SARTORIUS STEDIM FMT SAS
To: SARTORIUS STEDIM FMT
Reel/Frame 069084/0133 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2015
From: BLAKE, FLORIAN; GIBELIN, JEREMY
To: SARTORIUS STEDIM FMT SAS
Reel/Frame 037372/0210 →
Priority Claims (1)
FR 13 56350 · Jun 28, 2013 · national
Continuity (1)
Related Publication 20160151620A1 · Jun 2, 2016