4results about How to "Guarantee smooth implementation" patented technology

The invention discloses a coronary intervention guide wire fixing patch and a using method thereof, and relates to the technical field of medical instruments.The coronary intervention guide wire fixing patch comprises a patch body, a bonding layer is arranged on the bottom face of the patch body, at least two clamping grooves used for clamping the tail end of a guide wire are formed in the top face of the patch body, and a plurality of protruding blocks are integrally formed on the top face of the patch body; each clamping groove is of a penetrating type groove structure formed in the top of the corresponding protruding block, the width of an opening of each clamping groove is smaller than the outer diameter of a guide wire, and the number of the protruding blocks is generally four and the protruding blocks are arranged at intervals in the length direction of the patch body. The patch body and the protruding blocks are made of medical plastic in an integrated mode, and the adhesive layer is further covered with a stripping protection layer. The device is simple in structure, small in size and capable of achieving rapid, single-hand and reliable fixing and releasing of the tail end of the guide wire on the premise that extra table top space is not occupied, so that the operation process is effectively simplified, and winding and disengaging of the guide wire are prevented.

The invention provides application of p-hydroxycinnamic acid in preparation of a medicine for preventing and treating noise-induced deafness. The invention has the advantages that the p-hydroxycinnamic acid has the advantages of strong pertinence, high safety, convenience in medication, good patient compliance and the like, not only effectively overcomes the defects of the existing noise-induced hearing loss treatment medicines, but also provides a brand-new preventive treatment thought; important clinical popularization significance and industrial application prospects are realized.

A control method of a front guide beam of a bridge girder erection machine, the front guide beam is provided with an upper guide rail and a lower beam from top to bottom; a plurality of support bases are arranged on the lower beam, the support bases walk along the lower beam to correspond to the positions of bridge piers; the control method comprises the following steps: the second supporting leg is lifted, the front guide beam is moved transversely to the position between two bridge piers by driving the beam moving driving wheel; the support bases are moved along the front guide beam to align the support bases with the positions of the bridge piers; the through hole on the base body is aligned with the reserved longitudinal reinforcement; the second supporting leg is lowered to make the bottom of the base body contact with the top of the bridge pier, the locking device is loosened to make the supporting column freely fall, the bottom of the supporting column contacts with the top of the bridge pier; the locking device is started to lock the supporting column. The present application can accurately align the support bases with the bridge piers in transverse and longitudinal directions, accurately pass the reserved longitudinal reinforcement into the through hole reserved on the support base, and reliably support on the top of the bridge pier through a plurality of liftable and lockable supporting columns.

This utility model discloses a wind turbine blade transport fixing seat with locking function, including a fixed flange, a fastening rod on one side of the fixed flange, a fastening sleeve on the outside of the fastening rod, a mating plate on the outside of the fastening sleeve, a mating hole on the mating plate, a movable sleeve slidably fitted on one side of the fastening sleeve, a reset block on one side of the mating plate, a fixing block on the outside of the fastening sleeve, a reset spring on one side of the fixing block, multiple movable grooves on the outside of the fastening sleeve, an adapter on the outside of the fastening sleeve, a movable frame on one side of the adapter, a movable rod in the movable frame, a movable plate at one end of the movable rod, a movable spring on the outside of the movable rod, a clearance groove on the outer wall of the fastening sleeve, an adapter plate movably fitted in the clearance groove, a fastening block on one side of the adapter plate, and a top block at one end of the fastening sleeve. This utility model realizes convenient disassembly and assembly of the fixed flange without tool assistance, and ensures stable installation of the fixed flange, ensuring stable transportation.