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A clamp applicator
The present invention provides a clamp, which belongs to the technical field of medical devices, and includes a clamp head, a ligation clamp and a handle assembly, wherein the ligation clamp is installed in the clamp head, and the handle assembly is connected to the clamp head to drive the clamp head to open and close; the clamp head includes an upper clamp head and a lower clamp head, and a jaw is formed between the upper clamp head and the lower clamp head for installing the ligation clamp, and the upper clamp head and the lower clamp head form a clamping connection for the ligation clamp; a ligation clamp auxiliary rebound mechanism is also provided in the jaw; the ligation clamp auxiliary rebound mechanism is an arc-shaped spring sheet vertically installed in the jaw, and the natural opening and closing angles of the upper and lower ends of the spring sheet are not greater than the maximum natural opening and closing angle of the ligation clamp. The clamp of the present invention can ensure the rapid and accurate opening and closing of the ligation clamp during in vivo surgery, avoid the situation that the doctor needs to further finely control the clamp due to insufficient rebound force of the ligation clamp, thereby increasing the operation time and fatigue of the operation, and has high comfort in use.
Owner:SICHUAN GUONA TECHNOLOGY CO LTD
Calender capable of adjusting tension
The invention relates to the technical field of calenders, and discloses a tension-adjustable calender which comprises a base, a main body frame is fixedly connected to the top of the base, calendering equipment is fixedly connected to the top in the main body frame, and a guide mechanism is arranged below the calendering equipment; positioning mechanisms are arranged at the positions, corresponding to the guide mechanisms, of the front side and the rear side of the body frame, and tensioning mechanisms are arranged on the front side and the rear side of the body frame. According to the calender capable of adjusting the tension, the guide mechanism and the sliding barrel are arranged to guide materials falling through calendering equipment, so that the materials cannot fall from the right side of the blanking guide frame, it is guaranteed that the blanking guide frame can conduct limiting bending on the materials when the materials are conveyed rightwards, and the stability of material conveying is improved; and meanwhile, the slidable material returning plate enables a worker to decide whether to discharge materials or not according to the specific state of the materials, so that the worker does not need to stretch the hands below the calendering equipment, and the safety of the worker is improved.
Owner:NINGDE ZANQIANG STEEL BAR PROCESSING CO LTD
Multifunctional drag hook assembly
ActiveCN119606584Aeasy to viewEasy to pullDental implantsSurgeryBilateral symmetryBiomedical engineering
The invention relates to the technical field of oral medical auxiliary instruments, in particular to a multifunctional drag hook assembly which comprises two drag hooks which are the same in structure and are in bilateral symmetry. The drag hook comprises a hook part and a handle part which are integrated, the hook part comprises a mucous membrane flap hook part and a mouth corner hook part which are integrated, and the mouth corner hook part is connected with the handle part; a protruding piece and a supporting and positioning piece connected with the protruding piece are arranged at the end of the side face, away from the oral corner hook part, of the mucous membrane flap hook part. The protruding piece comprises a plurality of continuously-arranged protrusions, the connecting positions of the sides, away from the mucous membrane flap hook part, of the adjacent protrusions are in fillet transition, and the sides, away from the mucous membrane flap hook part, of the protrusions are arranged in a fillet mode. The supporting and positioning piece is a protrusion with a rectangular section, a first scale mark is arranged on the supporting and positioning piece in the length direction of the supporting and positioning piece, and a second scale mark is arranged on the supporting and positioning piece in the height direction of the supporting and positioning piece. According to the multifunctional retractor assembly, the comfort degree of a patient in the operation process is improved, and meanwhile the operation accuracy of medical staff can be improved.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Double-sided grinding and polishing equipment
ActiveCN119388316Aquality improvementshorten the timePolishing machinesGrinding drivesPolishingElectric machinery
The invention discloses double-sided grinding and polishing equipment, and relates to the technical field of grinding and polishing, the double-sided grinding and polishing equipment comprises a working platform, two groups of first sliding rails are transversely arranged at the upper end of the working platform, two groups of movable bottom plates are vertically arranged at the upper ends of the two groups of first sliding rails, and sliding insert blocks are arranged at the lower ends of the middles of the two groups of movable bottom plates; a set of communicating grooves are formed between the two sets of sliding embedded blocks and the working platform correspondingly, four sets of fixing rods are arranged at the lower end of the working platform, a supporting plate is arranged at the lower ends of the four sets of fixing rods, and a first motor is arranged in the middle of the upper end of the supporting plate; a threaded rod is arranged between the upper end of the first motor and the bottom of the middle of the working platform, and a first movable block is arranged on the outer wall of the threaded rod. According to the double-sided grinding and polishing equipment, the surfaces of the two sides of a workpiece can be ground and polished at the same time, and the grinding and polishing efficiency is higher.
Owner:DONGGUAN ZHONGYAN MASCH EQUIP CO LTD
Body full-molded body shaping waistband
The utility model relates to a body -shaping article technical field, concretely relates to a body full forming body -shaping waist seal, including sheet shape main part and the connecting assembly that cooperates mutually is connected in sheet shape main part both ends, sheet shape main part is the full forming weft knitted spacer fabric of by surface layer, lining and the interval layer that connects between surface layer and lining, interval layer adopts spandex elastic yarn and surface layer and lining use yarn no spandex, surface layer has plain knitting area and transfer loop knitting area, and the eyelet is produced in transfer loop knitting area place. The utility model body adopts weft knitted spacer fabric one piece structure, and the surface layer, lining and interval layer can be integrated seamless weaving through computer flat knitting machine, need not the sewing superposition or glue water pasting etc. process of subsequent course, and direct assembly connecting assembly can be finished product, simple, and the process is few, can obviously enhance the moisture permeability and air permeability of transfer loop knitting area position place, and wear more comfortable.
Owner:XIAMEN HEXIN MARINE TECH CO LTD
Small-diameter bonsai plant modeling mold
The utility model belongs to bonsai plant modeling mold technical field, concretely relates to a small diameter bonsai plant modeling mold, including four support poles, four support poles are jointly and slidably connected with shaping assembly, the number of shaping assembly is at least two, shaping assembly includes two symmetrical support plates, both ends of support plate are equipped with the sliding sleeve for being set on the support pole, the sliding sleeve is equipped with the antiskid rubber layer, the two support plates are slidably connected with the take bending rod, both ends of take bending rod are equipped with the limit shaft, the support plate is equipped with the sliding slot for the limit shaft sliding, the limit shaft passes through the sliding slot and extends to the outside of support plate, the end portion of limit shaft outward is screw threaded with the nut, is used to solve the problem that the main stem of bonsai plant is easy to be broken in the process of modeling, inconvenient operation.
Owner:CHONGQING ACADEMY OF FORESTRY SCI
Stimulation device for swallowing training
ActiveCN222623324Uavoid risk of injuryeasy to seeGymnastic exercisingCavity massagePhysical medicine and rehabilitationMassage
The utility model relates to the technical field of swallowing training, and discloses a stimulation device for swallowing training, which comprises a fixing frame, two supporting plates for supporting the oral cavity of a patient are arranged on the fixing frame, the two supporting plates are symmetrically arranged, the interiors of the supporting plates are hollow, the side walls of the supporting plates are fixedly connected with a connecting frame, and the connecting frame is fixedly connected with the supporting plates. Two sliding grooves are formed in the fixing frame, the two ends of the connecting frame are located in the sliding grooves respectively, a moving assembly used for driving the supporting plates to move is arranged on the fixing frame, and massage assemblies used for massaging the oral cavity muscles of a patient are arranged in the two supporting plates respectively. When the stimulation device for swallowing training is used, the risk that a patient bites off a cotton swab to cause oral injury is effectively avoided, the device can be flexibly adjusted according to the sizes of oral cavities of different patients, and discomfort of the patient in the training process is reduced.
Owner:THE SECOND HOSPITAL OF NANJING
Method for producing modified human induced pluripotent stem cells
PendingEP4407028A4high degreeImprovement efforts
A method for producing modified human induced pluripotent stem cells (iPSCs) in which two or more target genes have been modified, the production method including: an introduction step of introducing CRISPR / Cas9 protein and a plurality of kinds of gRNAs for the two or more target genes into human iPSCs.
Owner:CIRA FOUND
Fastening device
Owner:ESE WORLD BV
A target simulation system for realizing semi-physical simulation of electric shovel
ActiveCN118963177BImprove stabilityimprove securitySimulator controlAnalog feedbackControl engineering
The present invention relates to the field of target simulation adjustment technology, and in particular to a target simulation system for realizing semi-physical simulation of an electric shovel. The system includes an electric shovel semi-physical simulation platform construction module, an electric shovel target operation pre-setting execution module, an electric shovel target operation parameter real-time acquisition module, and a target simulation feedback adjustment control optimization module. The electric shovel semi-physical simulation platform can be designed and established; the target operation parameter condition restrictions and electric shovel target operation execution processing are performed on the actual electric shovel structure to generate the electric shovel structure semi-physical target operation operation execution process, and the electric shovel operation parameters are collected in real time and uploaded to the electric shovel semi-physical physical simulation model; the electric shovel semi-physical physical simulation model is used to perform target simulation feedback error adjustment analysis and target execution control optimization to generate the electric shovel semi-physical target operation execution control optimization process. The present invention can realize the real simulation and dynamic adjustment of the electric shovel target operation process.
Owner:SHENYANG QIYUAN TECHNOLOGY CO LTD