12 results about "Balloon pump" patented technology

The present invention relates to a balloon dilator system (1500), comprising: a balloon pump hand piece (1573) configured to pump pressurized fluid through a flexible tube to inflate an inflatable balloon, the balloon pump hand piece (1573) comprising: an attachment mechanism for removably coupling the balloon pump hand piece (1573) to a proximal end of an endoscope; the flexible tube, wherein the flexible tube is configured to be in fluid communication with the balloon pump hand piece (1573) at a first end of the flexible tube, and the inflatable balloon at a second end of the flexible tube; a hollow inner cannula; and the inflatable balloon, wherein the inflatable balloon is external to and circumferentially attached to the hollow inner cannula between the proximal end of the hollow inner cannula and the distal end of the hollow inner cannula.

The utility model relates to the technical field of balloon pump production, in particular to a fixing device for balloon pump production. The balloon pump production fixing device comprises a base, a supporting seat, a movable frame, a second torsion spring, a locking piece, placing seats, a supporting frame, a fixing seat, a downward pressing assembly and a fixing assembly, the base is of a step structure, a plurality of grooves are formed in the lower step of the base at intervals in a straight line shape, the placing seats are placed in the grooves, and the fixing assembly is arranged on the lower step of the base. The pressure gauge is placed in the placing seat, a plurality of supporting frames are linearly installed on the front side of the lower step of the base at intervals, the tops of the supporting frames are connected with obliquely-arranged fixing seats, and the fixing seats are sleeved with the sleeves. The sleeve and the pressure gauge are tightly connected by holding the handle with a hand, rotating the rotating frame upwards and pushing the movable frame and the locking piece to rotate downwards through the abutting block, the traditional mode that manual pressing is matched with glue bonding is replaced, the connection tightness is improved, and the production speed is greatly increased.

A fluid pressure-feeding device includes: a balloon pump of a bag shape that is elastically expandable, contractible and deformable, and defines a pump chamber inside; and a flow path unit that includes at least a portion of a flow path communicating with the pump chamber. The balloon pump and the flow path unit are integrally arranged. The flow path includes a supply path that supplies a fluid to the pump chamber, and a discharge path that discharges the fluid from the pump chamber. The discharge path has a greater pressure loss than the supply path.

The utility model discloses an inflation interface structure of a balloon pump, which belongs to the technical field of inflation interfaces of balloon pumps, and is characterized in that a sealing assembly and a switch assembly corresponding to an air tap are arranged on the inner side of a shell; the baffle ring edge is integrally connected with a sealing ring; the sealing assembly comprises a sealing ring and an elastic piece. The sealing ring is fixedly mounted on the inner side of the upper shell; the sealing ring is installed in an annular sliding groove formed in the upper end face of the sealing ring in a matched mode. The elastic piece is connected with the sealing ring and the sealing ring; a pressing block is arranged outside the sealing ring; the switch assembly is installed outside the sealing ring. When the pressing block moves downwards, the pressing block triggers the switch assembly. The sealing ring is arranged, and the sealing ring is arranged in the annular sliding groove in a matched mode; under the action of the screw and the elastic piece, the sealing ring and the baffle ring tightly abut against the inner side of the upper shell, good sealing is achieved, and the air leakage phenomenon is avoided; the switch assembly is arranged on the inner side of the shell, the switch is triggered by pressing the air nozzle downwards, the phenomenon of air leakage caused by the fact that the switch is arranged on the outer side of the shell is avoided, and air tightness is improved.

The problem addressed by the present invention is to provide a fluid pumping device (1) having a small number of components and high handleability.　This fluid pumping device (1) is provided with: a bag-shaped balloon pump (2) that can elastically expand and contract and that defines a pump chamber (20) therein; and a flow path unit (3) that has at least a portion of a flow path (P) that communicates with the pump chamber (20). The balloon pump (2) and the flow path unit (3) are integrally disposed. The flow path (P) has a supply path (P1) for supplying fluid (L) to the pump chamber (20), and a discharge path (P2) for discharging the fluid (L) from the pump chamber (20). The pressure loss of the discharge path (P2) is greater than the pressure loss of the supply path (P1).

The invention relates to the technical field of medical equipment, in particular to a dehumidification monitoring system, an in-aorta balloon pump system and a dehumidification monitoring method. The dehumidification monitoring system comprises a dehumidification module which is provided with a permeable membrane tube inner cavity and a permeable membrane tube outer cavity, one side of the permeable membrane tube inner cavity is connected with a balloon module, and the other side of the permeable membrane tube inner cavity is connected with a connector of a diaphragm disc shell to form a helium pipeline; the outer cavity of the permeable membrane tube is used for circulating purging gas; the helium and the purging gas can both circulate in two directions, the circulation directions of the helium and the purging gas are opposite, and the purging gas is used for dehumidifying the helium; the regulation and control module is used for regulating and controlling the purging direction of the purging gas and selectively connecting the outer cavity of the permeable membrane tube and the positive pressure pump head; or the outer cavity of the permeable membrane tube is connected with the negative pressure pump head and / or the positive pressure tank. According to the dehumidification monitoring system, the dehumidification efficiency is improved, meanwhile, the dead volume of a system pipeline is reduced, and the gas shuttling efficiency and the balloon expansion or contraction response efficiency are improved.

In a non-contact pressure measurement system of a balloon catheter and a non-contact pressure measurement method of the balloon catheter using the same, the system includes a chamber part, a balloon, a tube part, a pump part and a displacement sensor. The chamber part stores a saline solution. The balloon is disposed inside of a body and is configured to be expanded with supply of the saline solution. The tube part is configured to connect the chamber part with the balloon. The pump part is configured to control the supply of the saline solution via the tube part. The displacement sensor is configured to measure an amount of the expansion of the tube part expanded with the supply of the saline solution, in a predetermined section of the tube part.

The invention provides a rectal cancer anus protection postoperative pelvic floor muscle rehabilitation system based on an artificial expansion balloon, and relates to the technical field of medical rehabilitation. The system comprises a balloon, a liquid pump, a controller, a pipeline, a pressure sensor and a valve, the liquid pump is used for pumping liquid into the balloon; the pressure sensor is used for detecting liquid pressure data; the valve is used for switching the first branch and the second branch; the balloon is placed in the rectum of a patient; the controller is used for sending a first prompt message; the valve is controlled to open the first branch and disconnect the second branch, and the liquid pump is controlled to pump a first volume of liquid into the balloon; controlling the valve to disconnect the first branch and open the second branch; sending a training prompt message; determining rehabilitation condition information; and determining a training prompt message of the next rehabilitation training. According to the invention, the rehabilitation condition information of the patient can be evaluated in real time based on the liquid pressure data, and the training prompt message is generated, so that the accuracy of rehabilitation condition evaluation of the patient is improved, and the rehabilitation training efficiency of the patient is improved.

This invention provides a pelvic floor muscle rehabilitation system based on an artificial dilatation balloon after rectal cancer surgery with sphincter preservation, belonging to the field of medical rehabilitation technology. The system includes: a balloon, a liquid pump, a controller, pipes, a pressure sensor, and valves; the liquid pump is used to pump liquid into the balloon; the pressure sensor is used to detect liquid pressure data; the valves are used to switch between a first branch and a second branch; the balloon is inserted into the patient's rectum; the controller is used to issue a first prompt message; control the valve to open the first branch and close the second branch, and control the liquid pump to pump a first volume of liquid into the balloon; control the valve to close the first branch and open the second branch; issue a training prompt message; determine rehabilitation status information; and determine the training prompt message for the next rehabilitation training session. According to this invention, the patient's rehabilitation status information can be assessed in real time based on liquid pressure data, and training prompt messages can be generated, improving the accuracy of patient rehabilitation status assessment and increasing the efficiency of patient rehabilitation training.

1. The name of the design product: portable electric balloon pump. 2. The use of the design product: for inflating balloons. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses an air inflation inclined connector structure of a balloon pump, which belongs to the technical field of air inflation connectors of balloon pumps and comprises a strip-shaped balloon air inflation nozzle and two air inflation base nozzles which are mounted on a shell of the balloon pump. The inflating base nozzle is connected with an adaptive air nozzle; and the tail end surfaces of the long-strip balloon inflating nozzle and the adaptive air nozzle are inclined end surfaces. The tail end faces of the strip-shaped balloon inflating nozzle and the adaptive air nozzle are inclined end faces, so that various balloons can be conveniently sleeved, the inflating efficiency of the balloons is improved, and the balloon inflating device is convenient and practical; meanwhile, the two inflating base nozzles are arranged and can be conveniently detached and connected with various adaptive air nozzles, so that the balloon inflating device is suitable for inflating various types of balloons and is wide in application range.

1. The name of the design product: the battery balloon pump. 2. The use of the design product: for balloon inflation. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.