40results about How to "Easy to lay flat" patented technology

The invention provides a folding sewing fixture of arc-hem style beach shorts. The folding sewing fixture comprises a left shorts piece template and a right shorts piece template; the right shorts piece template takes a first template as a base module, and the first template is matched with a second template to be used for sewing a right pocket; the first template is matched with a third template to be used for sewing a round-angle welt of a right leg opening; the left shorts piece template and the right shorts piece template are in mirror symmetry, the left shorts piece template takes a fourth template as a base module, and the fourth template is matched with a fifth template to be used for sewing a left pocket; the fourth template is matched with a sixth template to be used for sewing a round-angle welt of a left leg opening; the fourth template is further provided with a first left side top fly topstitching through groove, the left shorts piece template further comprises a seventh template, and the fourth template is matched with the seventh template to be used for sewing a top fly zipper. According to the folding sewing fixture of the arc-hem style beach shorts, the processes of sewing the top fly zipper, the pockets and the round-angle welts of the leg openings are completed simultaneously through the seven templates, the front shorts pieces are made completely, and the folding sewing fixture of the arc-hem style beach shorts has the advantages that sewing is easy, the needed working hour is short, and the product making efficiency is high.

The invention provides a folding sewing fixture of arc-hem style beach shorts. The folding sewing fixture comprises a left shorts piece template and a right shorts piece template; the right shorts piece template takes a first template as a base module, and the first template is matched with a second template to be used for sewing a right pocket; the first template is matched with a third template to be used for sewing a round-angle welt of a right leg opening; the left shorts piece template and the right shorts piece template are in mirror symmetry, the left shorts piece template takes a fourth template as a base module, and the fourth template is matched with a fifth template to be used for sewing a left pocket; the fourth template is matched with a sixth template to be used for sewing a round-angle welt of a left leg opening; the fourth template is further provided with a first left side top fly topstitching through groove, the left shorts piece template further comprises a seventh template, and the fourth template is matched with the seventh template to be used for sewing a top fly zipper. According to the folding sewing fixture of the arc-hem style beach shorts, the processes of sewing the top fly zipper, the pockets and the round-angle welts of the leg openings are completed simultaneously through the seven templates, the front shorts pieces are made completely, and the folding sewing fixture of the arc-hem style beach shorts has the advantages that sewing is easy, the needed working hour is short, and the product making efficiency is high.

The invention provides a composite acellular dermal matrix biological dressing and a preparation method thereof. By mixing fatty alcohol polyoxyethylene ether, nonylphenol polyoxyethylene ether, and sodium dodecylsulfonate in an appropriate proportion, the skin After degreasing, use the appropriate ratio of Dispase and Trypsin‑EDTA complex enzyme to decellularize the skin, then soak in the mixture of carboxymethyl chitosan, hyaluronic acid, hydroxyethyl cellulose, calcium chloride and keratan sulfate Solution and oxidized sodium alginate for cross-linking reaction, based on the characteristics of high degreasing rate and maintaining the original skin collagen content, combined with carboxymethyl chitosan, hyaluronic acid, hydroxyethyl cellulose, calcium chloride Combined with keratan sulfate, the composite acellular dermal matrix biological dressing prepared has good antibacterial and healing-promoting effects, and the dressing can also have good mechanical properties and is easy to spread on the wound Surface, not easy to break.

The invention discloses a multifunctional operating table for hepatobiliary surgery, belonging to the field of hepatobiliary surgery, comprising a table body, the bottom of the table body is fixedly equipped with a slant plate, and the bottom of the inner cavity of the table is respectively fixedly installed with a front wheel baffle and a The rear wheel stop mechanism, and a controller is fixedly installed on one side of the table body; the multifunctional operating table for hepatobiliary surgery can be conveniently moved from The three parts of the patient's head, waist and legs lift the patient from the trolley bed, avoiding the time-consuming and laborious problem of manual handling by medical staff. The movement of the board makes the horizontal board and the card slot engage with each other, which is convenient for the patient to be placed on the top of the horizontal board in the later stage, thereby realizing the automatic handling operation of the patient, reducing the workload of the medical staff and increasing the operation time. Diversity of desk functions.

The invention discloses a multifunctional snow removal equipment used in narrow places, which comprises a frame, a power assembly, a cleaning turntable, a plate chain main shaft and a scraping plate chain; The body is flat and one end is connected to the rear bracket. The inner bracket is installed inside the shell. There is a snow removal channel along the outline of the shell inside the shell. The end of the snow removal channel is provided with a snow outlet; the cleaning turntable and the main shaft of the plate chain are installed On the inner bracket, the scraper chain is wound on the main shaft of the chain, and the scraper chain is located in the snow removal channel; the power assembly includes a driver and a transmission shaft, the driver is installed on the rear bracket, and the driver drives the cleaning turntable and the chain through the transmission shaft Spindle rotation. The snow removal equipment of the present invention has a flat shell, and uses the cleaning turntable and the scraper chain arranged around the cleaning turntable to clean and transport ice and snow, which is convenient for users to quickly break and discharge the snow in such a small space as the bottom of the car.

The invention discloses a fabric elastic recovery tester based on double testing of support frame reinforcement data. The structure includes a winding structure, a motor, and a base structure. The winding structure is connected to the motor shaft and the two are electrically connected, and the motor and the base structure are locked. , the base structure is composed of the main seat, the fixed plate, and the bottom frame. The main seat and the fixed plate are locked, and the main seat and the fixed plate are embedded on the bottom frame. The structure is locked, the ring structure is installed and connected with the rod structure, and the disk structure includes a measuring auxiliary device, a disk body, and a connecting shaft. The weaving strip with creases appears during the test of the present invention, and the ring structure drives the winding rod according to the thickness, toughness and elasticity of the fabric. Change the thickness of its own structure, strengthen the firmness of fabric fixing, and facilitate the flat laying of the woven strips. The measuring auxiliary device clamps the partially creased woven strips into the wire structure for further elastic testing, and the double data test is more accurate. , without repeated testing.

The invention discloses an intelligent mother-infant bed for breastfeeding in obstetrics and gynecology. A bed plate is arranged between the plates, a linkage mechanism is arranged in the fixed box on one side of the partition plate; a jacking assembly is arranged in the fixed box on the other side of the partition plate; the rod body of the lead screw is movably sleeved with a threaded barrel, and the thread A support rod is hinged on the top of the cylinder; a transmission component is arranged in the transmission cavity; a lifting plate is arranged horizontally in the lifting cavity, and a limit component is arranged in the rectangular box; the operation of the invention is simple, and the cooperation of the transmission component and the lead screw Use, it is convenient to adjust according to the angle required by the user; through the cooperation of the limit component and the jacking component, it is convenient to prevent the adjusted angle from changing. The angle of the crib is prone to change after the angle is adjusted.