摘要:
An expiration cassette is removably insertable in a receiving section of a ventilator and contains a gas passage, an expiratory valve and a flow meter. The expiratory cassette also has a locking mechanism for lacking and unlocking interaction with a receiving section in the ventilator.
摘要:
A closure device (10) is disclosed for use with an access port (62,72,82,92) of a medical respiratory apparatus (60,70,80,90). The closure device (10) comprises a cap (14) that seals the access port (62,72,82,92) save for an opening (28) in the cap (14), and a closure (16) for sealing the opening (28). The cap (14) includes a portion of flexible material (26) in which the opening (28) is formed, and is hingedly mounted with respect to the access port (62,72,82,92).
摘要:
A mounting device for supporting a frame, for instance of a snow bike or snow scooter, on a snowboard or the like comprises spaced apart front and rear supports for connection to the snowboard, a linkage mechanism for connection to the frame and to first and second locations respectively of the front and rear supports, and a displacement mechanism on at least one of the front and rear supports for allowing at least one of the first and second locations to displace relative to a respective one of the front and rear supports when the snowboard flexes thereby allowing a portion of the snowboard located between the front and rear supports to flex.
摘要:
A filter for a respiratory circuit has a housing with an inlet port and an outlet port for connection to respective breathing tubes. A gases space lies between the inlet and outlet ports and gases pass across the gases space from the inlet port to the outlet port in use. A filter media spans the gases space, dividing the gases space into an inlet chamber and an outlet chamber. Gases passing from the inlet port to the outlet port pass through the filter media. A surrounding outer wall surrounds the housing apart from the inlet port and outlet port and is spaced from the wall of the housing. One or more air pockets are created between the outer wall and the housing. The air pockets insulate the housing from ambient conditions.
摘要:
A swivel exhaust conduit for rotatably connecting a patient mask to the delivery conduit of a positive pressure air supply. The swivel exhaust conduit design provides an exhaust port that utilizes the rotating bearing of the swivel conduit's rotating two-piece design for permitting and directing exhaust of CO2 laden air. A baffle chamber formed in the clearance of the two pieces provides an area where noise is reduced. As CO2 laden exhaust exits the swivel exhaust conduit, it is directed away from the patient mask and down the outside of the delivery conduit via a slit pattern on the swivel conduit.
摘要:
The present invention relates to a coupling arrangement for a system for endotracheal ventilation of a patient, which system comprises an endotracheal tube and a manifold (100) configured for allowing ventilation of the patient via said endotracheal tube, which manifold (100) has a first coupling means (300) with an axial extent (400) and with engagement means (330); and which endotracheal tube has a second coupling means (400) with an axial extent and with engagement means (420); wherein the coupling 312 arrangement is configured to produce, when the first (300) and the second (400) coupling means are moved together in the axial direction, a locking engagement between the engagement means (33, 420). The invention is characterised in that the first coupling means (300), in the axial direction, comprises an exterior screw thread (320); and that the second coupling means (400) comprises an exterior abutment face (430); that the coupling arrangement also comprises a disengagement means (350) configured for cooperating with said screw thread (320); and that the disengagement means (350) and the screw thread (320) are configured for allowing an axial movement of the disengagement means (350) from a first position, in which said engagement means (330, 420) are in locking engagement, to a second position in which the disengagement means (350) can influence the abutment face (430) by an axial force for releasing the locking engagement.
摘要:
A furniture moving device including a circular sliding section made of substantially friction-free material with a lip formed at a periphery of the circular sliding section and a support section made of a substantially compressible material fixedly attached at a position substantially centered on the circular sliding section. The support section supports a ground contact of furniture, such as a leg or edge, so that the ground contact does not slide with respect to the support section. When force is applied to the furniture, the ground contact of the furniture remains in contact with the support section and moves along with the circular sliding section as the circular sliding section slides along the surface in the direction in which the force is applied.
摘要:
Patient gas delivery apparatus includes a gas flow generator, a gas delivery conduit and a patient mask (10). Connected in series between the conduit and the mask is an assembly (20) formed in at least two interengaging parts (26, 28), which may form a housing for an anti-asphyxia valve or flow sensor. The assembly further includes a mating portion (22) for connection to the mask, the arrangement being such that connection of the assembly (20) to the mask (10) prevents disengagement of the interengaging connection (42, 44) between the two parts of the assembly.
摘要:
A universal oxygen connector for connecting an oxygen supply tubing or an oxygen supply hose between and an oxygen supply appliance and an oxygen mask or a nasal oxygen dispenser. Multiple and aligned and spaced hose or tubing connection bodies on a single universal oxygen connector accepts oxygen supply tubing or an oxygen supply hose for use as required.
摘要:
Unwanted separation of an inner cannula from an outer cannula in tracheostomy devices can be achieved by installing a retaining ring which prevents the inner cannula from unwantingly being unlatched from the outer cannula. The retaining ring allows the air supply elbow to be separated which, in turn, permits the sensory alarms to properly sound when a disconnection of the air supply arises.