76results about How to "Good insertion effect" patented technology

The present invention provides a clipping device having a coil sheath inserted into an insertion tube in a back / forth movable way to allow it to be inserted into a body cavity, an operation wire inserted into the coil sheath in a back / forth movable way, and a clip directly connected to a distal end of the operation wire to allow it to clip a living tissue.

A prismatic battery is provided with a fixing portion composed of projections 29Aa and 29Ba for fixing the position of a flat electrode assembly 11 and a battery outer can 12 by contacting with an insulating sheet 32 on at least one of a positive electrode collector member 16 and a negative electrode collector member 18. The insulating sheet 32 is provided between the projections 29Aa, 29Ba and the battery outer can 12. Tips 29Ab and 29Bb of the projections 29Aa and 29Ba project from the flat electrode assembly 11 towards the battery outer can 12 side. The height of the projections is smaller than the thickness of the insulating sheet 32. This prevents short-circuiting between the positive electrode collector member or the negative electrode collector member, and the battery outer can. Thus, a prismatic battery suitable for EVs and HEVs with excellent safety can be obtained.

The protective sleeve for a motor component of the present invention is obtained by braiding multifilament yarns made of synthetic fibers into a cylindrical braided cord of at least 24 strands. The multifilament yarns have a single-yarn fineness of at least 15 dtex but less than 30 dtex and the yarn total fineness of a single braid unit of the braided cord is in the range of 800 to 1500 dtex. This protective sleeve has good covering properties and few voids. Therefore, a protective sleeve for a motor component is provided that has high partial discharge characteristics (electrical insulation performance) and good electrical insulation properties even when a step of washing away the raw yarn oil solution applied to the filaments was omitted.

The present invention provides a catheter tube having excellent insertability into the body, excellent operability and an excellent anti-thrombogenic property, and also provide a catheter having the tube. A catheter tube comprising a mixture of an isobutylene block copolymer and a thermoplastic polyurethane resin, wherein the isobutylene block copolymer is composed of a polymer block mainly comprising isobutylene and a polymer block mainly comprising a monomeric component other than isobutylene; and a catheter using the tube.

Disclosed is a rubber composition improved in mechanical characteristics while maintaining excellent various characteristics which is suitably used for fuel cell sealing members, hard-disk-drive topcover gasket members, and sealing members for electric wire connectors. Also disclosed are main bodies mounted with the respective members which are obtained by using such a rubber composition. Specifically disclosed is a rubber composition containing a specific ethylene / a-olefin / unconjugated polyene copolymer wherein the unconjugated polyene is a norbornene compound, a specific SiH group-containing compound, and if necessary an organopolysiloxane. This rubber composition is excellent in mechanical characteristics and particularly suitably used for fuel cell sealing agents, hard-disk-drive topcover gaskets, and sealing members for electric wire connectors.

A female terminal includes an electric contact portion that has a cylindrical box portion and an elastic contact spring disposed in the inner part of the box portion. An abutment portion of the metal plate is disposed on the upper wall portion of the box portion, and an indent is formed, from the outside of the box portion, at the upper wall portion having the abutment portion disposed thereon. A projection portion is provided at the inside of the box portion, and an apex of the projection portion is made to be a contact portion with respect to the male terminal.

A flexible tube for an endoscope, which has a surface coated with an outer covering, wherein the outer covering is formed of a material comprising a polyolefin thermoplastic elastomer. The flexible tube is excellent not only in resistance to a washing liquid, a sterilizing liquid and a high-pressure steam sterilization but also in impact resilience, the flexible tube also having appropriate flexibility.

Disclosed is a tinned bar with excellent abrasion resistance, insertion properties and heat resistance that is suitable for use as conductive spring material. In an electroplating process, the surface of a copper alloy bar is base-plated and then Sn-plated. This is followed by a reflow process. The height difference between the outermost surface of the Sn plating and the outermost point of the Cu-Sn alloy phase of the copper alloy tinned bar is 0.1-0.5 mm, the maximum height of the roughness curve of the Cu-Sn alloy phase is 0.6-1.2 mm, the average length of the roughness curve of the Cu-Sn alloy phase is 2.0-5.0 mm, and preferably 2.0 <= Rsm / (y + Rz) <= 4.0. From its surface to the base material, the plating film consists of a Sn layer 0.5-1.5 mm thick, a Cu-Sn alloy layer 0.6-2.0 mm thick, and a Cu layer 0-0.8 mm thick, of a Sn layer 0.5-1.5 mm thick, a Cu-Sn layer 0.4-2.0 mm thick, and a Ni layer 0.1-0.8 mm thick.

A suction catheter that can easily be inserted into a curved blood vessel is provided. The suction catheter (10) is characterized by being provided with a main tube (14) having a suction lumen (17) for suctioning foreign matter, and a guide tube (15) that is aligned in a direction that is orthogonal to the axial direction of the main tube (14). The suction catheter (10) is further characterized in that the guide tube (15) comprises: a guide tube body (50) having a tip section (50a) that protrudes from the leading end of the main tube (14); and a leading end tip member (44) that is disposed on the tip section (50a) of the guide tube body (50), and has an outer diameter that is larger than the outer diameter of the guide tube body (50). The suction catheter (10) is further characterized in that the leading end tip member (44) and the main tube (14) are separated from each other.

The invention belongs to the field of catalysts and discloses a supported vanadium-chromium double-center composite catalyst as well as a preparation method and application thereof. The double-centercomposite catalyst comprises a porous inorganic supporter, a catalyst modification component, a vanadium-containing active component and a chromium-containing active component. On the basis of a supported vanadium-chromium double-center vinyl polymerization catalyst, the catalyst modification component is introduced, the catalyst is applied to homopolymerization of ethylene and copolymerization catalysis of ethylene / alpha-olefin, and compared with a double-center ethylene polymerization catalyst without the catalyst modification component, the catalyst has high and stable activity and excellent comonomer intercalation performance and hydrogen regulation response, and tests show that in the presence of the catalyst modification component, two metal centers have remarkable synergetic effects. An organic metallic promoter is also introduced into the double-center composite catalyst to implement pretreatment activation on the double-center composite catalyst, and the activity of the catalyst after pretreatment activation is also remarkably better than that of a catalyst without pretreatment activation.

The invention discloses multi-station high-flux pipetting equipment. According to the invention, three stations are arranged on a base in a Y-axis direction; the first station comprises a first pipetting suction head containing box; the second station comprises a first liquid sample box; the third station comprises a test tube containing box; when a pipetting suction head and a pipetting sleeve handle are assembled, an inserting mechanism drives a pipetting mechanism to descend, and when the pipetting suction heads and the pipetting sleeve handles are assembled, the inserting mechanism drives a pipetting mechanism to descend; and after the sleeve handle of a pipetting assembly is inserted into the inner hole of the pipetting suction head, the inserting mechanism grabs the box body of the suction head containing box and further applies pressure to the pipetting mechanism, so the pipetting sleeve handle at the lower part of the pipetting assembly is pressed into the inner hole of the pipetting suction head. The downward press-fitting force of the pipetting assembly is balanced by pull force applied to the suction head containing box by the inserting mechanism, and the pull force is not transmitted to a bearing mechanism of the pipetting equipment to deform the bearing mechanism, so the insertion effect of the sleeve handle and the suction head is good; and since the three stations are arranged in the Y-axis direction, manual box replacement is not needed in a pipetting process, and pipetting efficiency is high.

The invention discloses a data inserting method and device, and belongs to the technical field of information. The method comprises the steps that an entity class which comprises a proof test value and is built according to data table metadata corresponding to at least one data table is obtained, and data to be inserted are inserted into the data table according to the entity class corresponding to the data table when the data to be inserted are successfully verified according to the proof test value in the entity class corresponding to the determined data table. According to the data inserting method and device, due to the facts that the entity class which comprises the proof test value and is built according to the data table metadata corresponding to the data table is obtained, and the data to be inserted are inserted into the data table according to the entity class corresponding to the data table when the data to be inserted are successfully verified according to the proof test value in the entity class corresponding to the data table of the data to be inserted, the data are automatically inserted. In addition, due to the fact that the entity class comprises the proof test value, the data can be verified before the data are inserted into the data table, data insertion efficiency is improved, and the data insertion effect is optimized.

The invention relates to a terminal pin insertion mechanism of a double-framework coil. A rack is provided with a conveying device, the conveying device is provided with a carrier, two position-clamping columns are arranged on the carrier side by side, the rack is sequentially provided with a pin insertion device matched with the carrier, a terminal pin leveling device, a detecting device and a framework clamping manipulator, the pin insertion device comprises a pin insertion base arranged on the rack, the pin insertion base is provided with two terminal pin conveying grooves, the tail ends of the terminal pin conveying grooves are provided with terminal pin material receiving devices, the terminal pin material receiving devices are matched with the upper and lower frameworks of the carrier through terminal pin material jacking devices, the pin insertion base is provided with a pin-insertion material pressing air cylinder, and the lower portion of the pin-insertion material pressing air cylinder is connected with pin-insertion material pressing block matched with a product on the carrier. According to the terminal pin insertion mechanism of the double-framework coil, through the cooperation between the carrier with the two position-clamping columns and the conveying device, the two frameworks are synchronously conveyed; through the cooperation of the pin insertion device with the two terminal pin conveying grooves, the synchronous pin insertion of the upper and lower frameworks can be achieved, the pin insertion efficiency is improved, and the good insertion effect can be achieved.

An artificial hip joint stem of the present invention includes a stem body divided into a stem proximal part, a stem distal part, and a stem intermediate part located between the stem proximal part and the stem distal part. The stem body includes a rough surface located at the stem proximal part and having a surface roughness (Ra) of 10-80 μm, a smooth satin surface located at the stem intermediate part and having a surface roughness (Ra) of 0.1-1.0 μm, and a shiny surface located at the stem distal part and having a surface roughness (Ra) of less than 0.1 μm. The present invention also provides an artificial hip joint including the artificial hip joint stem.

An endoscope (2) comprises: a tip rigid part (7) which is provided on a tip of an insertion part (4); a bending part (8) which is provided on a base end side of the tip rigid part (7) of the insertion part (4) and which bends according to a bending operation of an operational part (5); a flexible tube part (10) which is provided on a base end side of the bending part (8); and a cylindrical elastic part (9) which does not bend according to the bending operation of the operational part (5) and which has a stiffness to bending that is greater than the stiffness to bending of the bending part (8) and smaller than the stiffness to bending of the flexible tube part (10).

The present invention provides an endoscope, which has a front end portion (8), a freely bendable bending portion (9), and a flexible soft The part (10) is formed on the front end side of the soft part (10): a small diameter part (10a), a large diameter part (10b), and a connection between the small diameter part (10a) and the large diameter part (10b). The tapered portion (10c) in between, and at least a part of the tapered portion (10c) is arranged at a position more forward than 70 cm from the front end of the endoscope. When the insertion part (2) is inserted into the large intestine and its front end (8) is inserted into the cecum at the shortest distance, it is known that the distance from the anus to the front end of the front end (8) is generally about 60 to 70 cm. Therefore, good insertability can be obtained by disposing at least a part of the tapered portion (10c) more forward than 70 cm from the front end of the endoscope.

An endoscope includes a bending operation section that performs pulling and loosening operation of a traction member for bending driving and performs bending operation of the entire of a bending portion, a first traction member for bending fixing configured by a tubular member and inserted through an insertion section in a state where the traction member for bending driving is disposed on an inside of the tubular member; a first operation section for bending fixing that performs pulling / loosening operation of the first traction member for bending fixing and operates fixing or release of the entire of the bending portion, a second traction member for bending fixing connected to the bending portion and inserted through the insertion section; and a second operation section for bending fixing that performs pulling / loosening operation of the second traction member for bending fixing and operates fixing or release of a part of the bending portion.

An insulating coating composition that improves lubricity without reduction of the varnish adhesion strength and an insulated wire using the insulating coating composition, and a coil using the insulated wire are provided. An insulating coating composition comprises a polyamide-imide resin, which is obtained through a synthetic reaction of isocyanate component with acid component, and a lubricant component, wherein the terminal isocyanate group of the polyamide-imide resin is capped with a blocking agent of higher alcohol having a carbon number of eight or more.