531results about How to "Avoid stabbing" patented technology

The invention discloses a picking cart for prickly pear. The cart comprises a mobile mechanism, a cutting mechanism, a tightening mechanism, a conveying mechanism, a thorn removal mechanism, a screening mechanism, a supporting mechanism and a key module. The supporting mechanism is arranged on the mobile mechanism, the screening mechanism is arranged on the mobile mechanism, and the thorn removalmechanism is arranged on the screening mechanism; the cutting mechanism is arranged on the supporting mechanism, the conveying mechanism is arranged on the cutting mechanism and the mobile mechanism,the tightening mechanism is arranged on the cutting mechanism, and the key module is arranged on the supporting mechanism and the tightening mechanism. The invention belongs to the technical field ofagricultural machinery and particularly provides the picking cart for the prickly pear. The picking cart for the prickly pear is easy to operate, convenient to move, high in safety and picking efficiency and capable of cutting the prickly pear without damage, guaranteeing that the prickly pear without damage is conveyed to a loading box and achieving real-time thorn removal and screening.

The invention discloses a knapsack type walking high-legged vehicle for roxburgh rose picking, which comprises a knapsack moving mechanism, a shearing and fastening mechanism, a conveying mechanism, arotary screening mechanism and an oscillating and bin-packing mechanism, wherein the shearing and fastening mechanism is arranged on the right side wall of the knapsack moving mechanism, the conveying mechanism is arranged on the left side of the knapsack moving mechanism, the oscillating and bin-packing mechanism is arranged on the knapsack moving mechanism, and the rotary screening mechanism isarranged on the oscillating and bin-packing mechanism. The invention belongs to the technical field of agricultural machinery, and particularly provides the knapsack type walking high-legged vehiclefor roxburgh rose picking which has the advantages of high practicability and comfort, simple operation, convenient movement, high safety coefficient, and nondestructive picking of roxburgh rose. Theknapsack type walking high-legged vehicle for roxburgh rose picking can overcome the problem of difficult picking of roxburgh rose in the middle of a plant, can automatically and nondestructively screen roxburgh rose in real time, and can automatically bin the screened roxburgh rose, so that the storage time of the roxburgh rose is effectively prolonged and the transportation and sales of the roxburgh rose are convenient.

The invention relates to an automatic medicine dispensing machine for penicillin bottles, and belongs to the technical field of medicine dispensing machines. The automatic medicine dispensing machinefor penicillin bottles comprises a bottle delivery mechanism, a piercing mechanism and a pumping mechanism, wherein the bottle delivery mechanism can rotate peripherally and is used for conveying thepenicillin bottles to preset positions, the piercing mechanism can move vertically and is used for piercing the penicillin bottles at the preset positions, and the pumping mechanism is used for pumping medicinal liquid; the bottle delivery mechanism is driven by a first driving motor and provided with multiple clamping parts used for clamping the penicillin bottles, the piercing mechanism is driven by a second driving motor and connected with the pumping mechanism through a penicillin liquid dispensing pipeline, and when the piercing mechanism pierces the penicillin bottles, the pumping mechanism can help the medicinal liquid to be fed into the penicillin bottles or pumping out mixed medicinal liquid in the penicillin bottles . The automatic medicine dispensing machine for the penicillin bottles can freely match the several kinds of penicillin bottles, is high in automation degree, realizes automatic arrangement of the medicinal liquid, improves working efficiency, saves labor, guarantees the safety of medicine dispensing, and avoids that medical workers are pierced by needles.

The invention discloses an automatic packaging protection cart for nondestructively picking prickly pears and totally removing spines. The automatic packaging protection cart comprises a protection moving mechanism, a telescopic breaking and pulling full picking mechanism, a flexible telescopic folding gliding tube, a nondestructive spiral primary spine-removing gliding mechanism, a totally spine-removing mechanism and a packaging loader mechanism, wherein the packaging loader mechanism is arranged on the protection moving mechanism, the totally spine-removing mechanism is arranged on the packaging loader mechanism, the nondestructive spiral primary spine-removing gliding mechanism is arranged on the totally spine-removing mechanism, the telescopic breaking and pulling full picking mechanism is arranged on the nondestructive spiral primary spine-removing gliding mechanism, and the flexible telescopic folding gliding tube is arranged on the telescopic breaking and pulling full picking mechanism and the nondestructive spiral primary spine-removing gliding mechanism. The invention belongs to the technical field of prickly pear picking equipment, and particularly relates to the automatic packaging protection cart which can be used for safely and nondestructively picking the prickly pears, ensuring nondestructive gliding of the prickly pears, automatically and nondestructively removing prickly pear skin inverted spines and packaging the prickly pears without the spines in real time.

The invention relates to a full-automatic dissecting bone extractor for eel, comprising a feeding component, a storing component, a delivery component, a holding component, a dissecting component, a discharging component, a transmission assembly and a power control component, wherein, the feeding component, the storing component, the delivery component, the holding component, the dissecting component and the discharging component are arranged on a main body rack, and the transmission assembly and the power control component are arranged among the above components; the storing component is a triangular box and is arranged at one side of the top part of the main body rack; the feeding component is a rotatable barrel body and is arranged on the upper part of the storing component by an auxiliary rack; the delivery component is communicated with the delivery opening of the storing component, is a group of gears and deliveries eel to the dissecting component E; the dissecting component is composed of a rotatable dissecting wheel, a dissecting knife arranged besides the dissecting wheel and a boning knife, and is suspended on the main body rack by a fixed shaft; the holding component is arranged adjacent to the dissecting component, and a clamping pliers of the clamping component is arranged at the back opening of the dissecting wheel and is used for clamping the head of eel; and the discharging component is arranged on the dissecting component. The dissecting bone extractor for eel is efficient, safe, sanitary and very practical.

The invention discloses a filling and sealing machine for syringes. The filling and sealing machine comprises a main disc capable of doing intermittent rotation motion, an upper syringe device, a downward pressing device, a filling device, a pre-screwing device, a cap screwing device and an output device, wherein the upper syringe device, the downward pressing device, the filling device, the pre-screwing device, the cap screwing device and the output device are sequentially distributed on the periphery of the main disc. A groove for containing the syringes is formed in the main disc. The syringes are transferred to the groove of the main disc through the upper syringe device and are moved to stations where corresponding devices are located along with rotation of the main disc. A filling pump assembly through which the syringe is filled with liquid is arranged on the filling device. The pre-screwing device is used for hanging a cone-head cap on the syringe filled with the liquid in advance. The cap screwing device is used for screwing up the cone-head cap hung on the syringe. The output device outputs the syringes obtained after filling and sealing are completed by outputting the rotary disc. By the adoption of the filling and sealing machine for the syringes, the secondary pollution is reduced effectively, and the transfusion safety is improved.

A magnetically controlled football game machine is composed of magnetic controllers fixed to telescopic control rods, control rods under a table, football game table, football players arranged in serveral lines on the table and controlled by magnetic controllers on the control rods, goals on the table, and electronic score unit.

The invention belongs to the technical field of material machining and particularly relates to a machining method of a slender shaft made of a 17-4PH stainless steel material. The machining method of the slender shaft made of the 17-4PH stainless steel material at least includes the steps of firstly, stress relief annealing heat treatment, secondly, slender shaft end face machining and drilling, thirdly, determination of the grinding benchmark of the slender shaft, fourthly, rough turning, semi-finish turning and penetration flaw detection, fifthly, solid solution and aging thermal treatment, sixthly, grinding treatment, seventhly, surface quenching and annealing heat treatment and eighthly, obtainment of the slender shaft, wherein the slender shaft obtained in the seventh step is subjected to finish grinding, a plug is removed, the following conventional shaft end fine dressing or end cut-off is conducted, and the finished slender shaft is obtained. By the adoption of the method, the defect that the machining rejection rate of the slender shaft made of the 17-4 PH stainless steel material is high at present can be effectively overcome, the high-precision shape of the slender shaft and the surface roughness machining of the slender shaft are guaranteed, the machining efficiency of the slender shaft is improved, and the yield is increased.

The invention relates to a comfortable and safe front-cross sash-type tightening trace free shape-modifying bra which integrates functions of supporting and centralizing breasts as well as stabilizing fixing positions. The bra adopts a structure that shoulders sashes of the bra are designed to cross at the front prothorax for supporting upwards and constricting inwards so as to improve the functionality and the attraction; meanwhile, two cup edge supports of flexible plastic strip rings and corner angle and sharp end free flat back fasteners are adopted so as to improve the safety and the comfort.

The invention relates to a roast sausage stringing equipment, and in particular to automatic roast sausage stringing equipment. The equipment can save time and effort and is safe. The equipment comprises: a bottom plate, a placement plate, a leakage plate, a collection frame, an interspersed component, a driving component, and a reciprocating component, wherein one side of the end part of the bottom plate is connected with a side plate; the side plate is connected with the placement plate; one side of the placement plate is connected with the leakage plate; one side of the leakage plate is connected with the collection frame; a top of the placement plate is provided with the interspersed component; the other side of the end part of the bottom plate is provided with the driving component; and the reciprocating component is mounted on the leakage plate. The driving component can firstly drive a transmission component to work, the transmission component can firstly drive a feeding component to work, and the feeding component can enable the roast sausage to fall into a circular guide groove.

The invention discloses a method for trapping and adopting fries and breeding yellow-spot siganus. The method comprises: selecting a trapping sea area, making a trapping and adopting fry net cage device, naturally trapping and adopting fries and breeding, and performing cultivation daily management. According to life habit, morphological structure, ingestion and behavior characteristics of the yellow-spot siganus, natural fry adopting and cage culture of the yellow-spot siganus are realized, so the yellow-spot siganus does not leave water in whole trapping and culture process, preventing stress and concentrated capture of the yellow-spot siganus caused by capture and transport operation, and preventing the yellow-spot siganus from stabbing and wounding each other. The method can effectively solve problems that yellow-spot siganus is difficult to cultivate caused by stab wound and stress occurred in capture and transportation of the yellow-spot siganus cage culture fries at present, and opens up an efficient ecological breeding mode for natural fry adopting, cage culture, rotation for capturing and selling, and circulating culture of yellow-spot siganus. The invention provides a new culture technology for yellow-spot siganus net cage breeding industry, and greatly improves culture benefit of the yellow-spot siganus.

The novel bra support includes two arced steel rings with two inner ends connected with hot shrinking casing of polyethylene so as to form one W-shaped structure. The connecting hot shrinking casing can prevent the inner ends of the steel rings from piercing bra support sleeve and injuring body and reduce the pushing force to breast ditch. The present invention makes the bra safe and comfortable.

The invention relates to a ring seal assembly of a bidirectional metal seal structure, which is used for a marine oil and gas extraction underwater wellhead system and comprises a seal driving sleeve, a locking sleeve and a metal sealing ring. The upper portion of the periphery of the locking sleeve is provided with an annular groove and a wellhead locking ring, the lower portion of the periphery of the locking sleeve is provided with an annular groove for mounting a support belt, a locking cavity is arranged at the lower end of an inner hole of the locking sleeve and corresponds to a hanger locking ring which is arranged below the locking cavity and on the upper portion of the inner hole of the seal driving sleeve, a bidirectional U-shaped seal ring is arranged at the lower end of the metal sealing ring, a radial pin hole is arranged on the periphery of the upper end of the metal sealing ring and matched with a shear pin arranged on the seal driving sleeve, and an annular groove is arranged below the radial pin hole and matched with a recovery ring arranged on the lower portion of the inner hole of the seal driving sleeve. The annular space between a wellhead and a casing hanger can be effectively sealed and hermetically self-locked, the ring seal assembly is high in damage resistance, long in service life, simple in structure and simple and convenient in assembly and disassembly procedures, rapid assembly and disassembly can be realized, and work efficiency is improved.

The invention discloses a hand-held cutting tool, and particularly relates to limiting scissors. The limiting scissors comprise handles, tool bits and a tension spring, wherein the handles comprise the left handle and the right handle; the tension spring is mounted between the handles; a limiting sleeve is arranged outside the tension spring in a sleeving mode; the left end of the limiting sleeve is fixed on the left handle; the right end of the limiting sleeve is fixed on the right handle; the limiting sleeve is a telescopic wrinkle-shaped limiting sleeve; the handles are food-level plastic handles; the tool bits are food-level stainless steel tool bits; the tension spring is a food-level stainless steel tension spring; and the limiting sleeve is a food-level plastic limiting sleeve. The limiting scissors can eliminate potential safety hazards due to the fact that the tool bits of the scissors are open excessively, and also can be used for shearing and preparing instant food for children.

The invention provides a syringe needle manual retracting type intravenous infusion needle, which comprises a needle base, a built-in slide sleeve, and a protecting shell body; the needle base is a hollow cylinder, wherein one end of the needle base is used for mounting the syringe needle while the other end is used for connecting a conveying pipe; the needle base is detachably mounted in the built-in slide sleeve, and freely glided in the built-in slide sleeve; the protecting shell body is formed by buckling upper and lower protecting shell bodies together; the built-in slide sleeve is installed in the protecting shell bod y and freely glided in the protecting shell body; when the needle base is pulled from the built-in slide sleeve out of the limited place, and the built-in slide sleeve is pulled from the protecting shell body out of the limited place, the needle pipe is completely covered and thus the syringe needle cannot be exposed. The syringe needle manual retracting type intravenous infusion needle has the advantages of preventing pricking wound and crossing infection; the product design is minimized, the production technique is simple, and the cost is low.

The invention discloses a fixing device for a water stop belt for water conservancy engineering and a water stop belt installing method and belongs to the field of water stop belt fixing devices. The fixing device for the water stop belt for the water conservancy engineering and the water stop belt installing method aim at solving the technical problems how to achieve two-way fixation of the water stop belt and prevent deviation of the water stop belt. The fixing device for the water stop belt for the water conservancy engineering structurally comprises a positioning support used for fixing the water stop belt in concrete and a fixing support used for fixing the water stop belt outside the concrete; the positioning support comprises a clamping plate, an adjusting mechanism and a tie piece rod; the clamping plate is a clamping plate shaped like a Chinese character 'fang' and mainly composed of two cross plates and one vertical plate; the adjusting mechanism is arranged on the clamping plate and can adjust the caliber of an opening of the clamping plate; the tie piece rod is perpendicularly fixed to the outer side face of the vertical plate; the fixing support comprises a pressing rod and a fixing bolt; the pressing rod is a pressing rod shaped like a Chinese character 'fang' and mainly composed of two cross rods and one vertical rod; and the fixing bolt perpendicularly penetrates any cross rod. According to the water stop belt installing method, the water stop belt is fixed between first-stage concrete and second-stage concrete through the fixing device for the water stop belt.

The invention relates to the field of machining, in particular to a small-diameter double-line inner trapezoidal thread machining method. The small-diameter double-line inner trapezoidal thread machining method comprises the following steps of firstly turning a bottom hole according to the size accuracy requirement, then using a trapezoidal threading tool to complete turning of two spiral grooves, making two straight lines perpendicular to the axis at the bottoms of turned tooth grooves, utilizing left-right tool assisting of a small sliding plate between the wide bottoms of the groove and using a middle sliding plate to control tooth depth to perform turning as long as two tool points of the threading tool uses the bottom widths of the grooves as the standard, and accordingly completing rough turning. Due to the fact that a tool bit is thin and small, it is appropriate that a straight feeding method and a left-right tool assisting method are adopted to perform four-layer turning according to the tooth depth and the bottom widths of the grooves. By means of the small-diameter double-line inner trapezoidal thread machining method, the pressure of a turning tool can be decreased, chip removal can be smooth, an edge breaking phenomenon is also avoided, the rigidity of the turning tool is improved, vibration of the turning tool is prevented, the machining quality of parts can be ensured, and production efficiency can be improved.

The invention relates to a double-umbrella-type recoverable venous thrombus filter. The filter is composed of an upper part umbrella-shaped structure and a lower part umbrella-shaped structure. The upper part umbrella-shaped structure is composed of a recoverable hook, a connecting inner nut, a reverse prick and an upper part supporting rod, and the lower umbrella-shaped structure is composed of aconnecting pipe, a diamond filter net and a lower part supporting rod. Aiming at the problems that a single-umbrella-shaped venous thrombus filter exists in the market easily tilts under the flushingof blood resulting in poor thrombus capturing, and the structure of the contact position of the single-umbrella-shaped filter and a vascular wall is of a filiform structure which easily causes the puncturing of the vascular wall even hurts extra-vascular tissues, nerves and the like by stabbing, an upper and lower two-layer umbrella-shaped structure is provided by the filter to effectively maintain the balancing performance of the filter under the flushing of blood flow, and lower part supporting rod of the filter is bent inwards in the radial direction so that the supporting rod of the filter can be prevented from puncturing through the vascular wall to hurt the extra-vascular tissues, nerves and the like of a patient by stabbing. By means of the filter, not only can the thrombus capturing efficiency of the filter be improved, but also the using safety of the patient can be greatly improved.

The invention discloses a visual puncture outfit, and the puncture outfit comprises a main body structure, a puncture mechanism and a first auxiliary mechanism; the main body structure comprises a puncture sleeve, anti-skid lines, an anti-skid pad and a limiting groove; the anti-skid lines and the anti-skid pad are arranged on the puncture sleeve; the puncture mechanism comprises a connecting block, a handle rod, a protruding block, a fastener, a puncture rod and an anti-skid strip; the left end of the connecting block is connected with the second auxiliary mechanism through the puncture rod, and the first auxiliary mechanism is arranged in the puncture mechanism. According to the visual puncture outfit with the puncture head convenient to replace, the second camera is arranged and can shoot the position of the puncture head in the abdominal cavity, so the puncture head is prevented from accidentally puncturing viscera or other normal tissues of a patient, potential safety hazards are reduced conveniently, and meanwhile, when the puncture head needs to be cleaned or replaced, a worker can manually pull out the puncture head from the puncture rod, so the puncture head can be replaced, and the disassembly process is simple.

A disinfecting and sterilizing carpet is composed of a substrate layer made of fabric, a middle layer made of spray-finished wools for providing elastic structure and air permeable structure, and a surficial layer made of pile fabric. It features that the photocatalytic sterilizing paint prepared from anatase-type TiO2 nanoparticles is coated on the surfaces of substrate layer and surficial layer for disinfecting and sterilizing purpose.