19results about How to "Ensure normal breathing" patented technology

The present invention belongs to the field of biological fermentation technology, and specifically is a food additive fermentation device, comprising a fermentation tank; a suction pipe is fixedly connected to the top of the fermentation tank; the suction pipe extends to the outside of the fermentation tank; the suction component sucks the liquid in the fermentation tank through the suction pipe; a discharge valve is fixedly connected to one side of the bottom of the fermentation tank; a detection component is installed on the top surface of the fermentation tank; a feeding pipe is fixedly connected to the top surface of the fermentation tank; the bottom surface inside the fermentation tank is rotatably connected to a rotating seat; a pair of debubbling plates are arranged on the surface of the suction pipe near the top; a plurality of evenly arranged convex teeth are fixedly connected to one side of the debubbling plate, and the debubbling plate and the convex teeth are driven to rotate by the rotating seat, so that the convex teeth continuously hit the bubbles in the fermentation tank, and then puncture the bubbles, thereby reducing the bubble content in the fermentation tank, and then while ensuring the charging factor, it can also ensure the normal breathing of the microorganisms in the fermentation tank, thereby ensuring the final tube yield.

An armored personnel carrier suitable for long-distance transport in harsh environments is provided. The vehicle is equipped with a heating device and an exhaust system, including a burner and a filter assembly. The filter assembly is connected to the burner's air inlet via an intake pipe. The filter assembly includes a dust filter, a dirt-resistant filter, a chemical-resistant filter, and a solenoid valve DCF1. The dust filter, dirt-resistant filter, and chemical-resistant filter are connected in series in the filter pipe. This invention provides a warm working environment for occupants in frigid regions and ensures that the vehicle's electrical components and chips are unaffected by the cold weather, maintaining normal operation. It also maintains an unaffected indoor microenvironment, ensuring normal breathing, in the event of explosion dust, severe pollution, or exposure to toxic gases.

The utility model discloses an ecological vegetation restoration planting frame, which belongs to the technical field of ecological vegetation planting and comprises a frame body, a soil fixing net and a pipeline group. Wherein the frame body is provided with an upward opening, the non-opening surface of the frame body is provided with a channel for water and soil to pass through, the soil fixing net covers the channel, the pipeline group is buried in the frame body, the pipeline group comprises a main pipeline and an auxiliary pipeline, the main pipeline and the auxiliary pipeline are communicated with each other, and a plurality of uniformly distributed vent holes are formed in the main pipeline and the auxiliary pipeline. The utility model has the advantages that the soil fixation net can intercept silt to form preliminary filtration; the pipeline group forms an air gallery positioned in the frame body, so that root systems of plants planted in the planting frame can obtain good ventilation; the two are combined to realize efficient balance of water and soil conservation and root system ventilation.

The invention discloses a psychiatric relaxation and counseling device, which relates to the technical field of rehabilitation exercise, and comprises a bed frame and a kneading mechanism, wherein the kneading mechanism comprises a sandwich plate fixed to the bottom of the bed frame, a square cylinder shell is installed on the sandwich plate, an electromagnet and a mounting shell located above the electromagnet are fixedly installed inside the square cylinder shell, a pressing rod and a magnetic block are slidably connected inside the mounting shell, the pressing rod is infused with hypnotic essential oil, and the pressing head deflects and kneads the pressing position back and forth while pressing the muscle, so as to stimulate the muscle and soft tissue, promote blood circulation and metabolism, and thus achieve a better relaxation effect, and the acceleration of blood circulation accelerates the diffusion and absorption of essential oil molecules in the skin, so that this design can enable the human body to fully absorb the hypnotic essential oil, strengthen the use effect of the hypnotic essential oil, make the patient fall asleep more easily, effectively alleviate the patient's anxiety, irritability, insomnia and other problems, and achieve the effect of relaxation and counseling.

This utility model discloses an orchid root aeration optimization device, belonging to the field of orchid technology. It includes an L-shaped block with a movable component connected to its bottom surface and a connecting block welded to one side. When watering the orchid, water is poured into the inner shell pot. Because the inner shell pot is placed inside the outer shell pot, the water will not flow out, ensuring sufficient absorption by the orchid. The device can be moved using casters, saving time and effort. Simultaneously, rotating the fixing block causes the threaded column to rotate, moving it either outwards or inwards from the threaded hole, thus changing the height of the casters and allowing the device to adapt to uneven ground. Multiple ventilation holes allow air circulation, providing the orchid with a favorable growing environment. Rotating the rotating block moves the inner shell pot out of the outer shell pot, allowing oxygen from the air to enter the soil more smoothly, providing ample oxygen to the orchid roots.

The utility model discloses an adjustable head, neck and shoulder washer, which relates to the technical field of medical equipment, and comprises a bottom plate and a rubber pad fixedly connected to the upper surface of the bottom plate, the upper surface of the rubber pad is provided with a face placing groove, and the upper edge of the face placing groove is bonded with a latex ring pad. An air exchange hole is formed in the outer surface of the side, extending to the rubber pad, of the inner circle face of the face containing groove, an air exchange fan is installed in the air exchange hole, and a head air bag pad is installed at the inner bottom of the face containing groove. Compared with an existing common head, neck and shoulder gasket, the adjustable head, neck and shoulder gasket is provided with the bottom plate, the rubber pad, the face containing groove, the latex ring pad, the ventilation hole, the head air bag pad, the neck air bag, the sponge shoulder pad, the chest supporting air bag and the hand pinching inflation head; and if the patient needs to place the head downwards, the patient can obtain a more comfortable experience feeling, and the design can adjust a more comfortable placement position according to the head placement requirement of the patient.

This utility model provides a rapid and safe suction device for internal medicine, relating to the field of medical device technology. It includes a layer tube, a liquid tube, a three-way head, a liquid tank, an air connector, a connecting tube head, a suction head, and an air bend. One side of the layer tube has a set of annular connectors, and one side of the bottom of the connecting tube head has a set of annular grooves, with the bottom of the connecting tube head securely connected to one side of the layer tube. One side of the connecting tube head has a set of circular holes, and the suction head is securely connected to these circular holes. One side of the liquid tube has a set of annular connectors, and one side of the liquid tube is securely connected to the circular holes on one side of the layer tube. One side of the air bend has a set of locking heads. The connecting tube head is designed with two ports, one for suction and one for breathing, ensuring the patient can breathe while suctioning. The layer tube is made of a shape-memory material, allowing it to be bent freely and maintain a stable shape in a suitable position. The suction pump is manually operated, avoiding the need for emergency procedures.

The utility model relates to the technical field of experimental animal box type cage cleaning machines, and discloses an experimental animal box type cage cleaning machine which comprises a cleaning box, a water tank is fixedly connected to the outer side of the cleaning box, and a water outlet of the water tank is fixedly connected with a first water pump through a water pipe. A first telescopic pipe is fixedly connected to a water outlet of the first water pump, a first mounting frame is slidably connected to the top wall of the interior of the cleaning box, the end, away from the first water pump, of the first telescopic pipe is fixedly connected with the first mounting frame, and a first cleaning brush is rotatably connected to the interior of the first mounting frame; the outer side of the first mounting frame is fixedly connected with a first motor, and an output shaft of the first motor is fixedly connected with the first cleaning brush. The experimental animal box type cage cleaning machine has the advantages that the outer side of an animal is brushed and washed through a cleaning brush, the animal cannot be flushed violently, water, a cleaning agent and a disinfectant are prevented from entering the mouth and the nose of the animal, and normal breathing of the animal during cleaning is guaranteed.

This utility model relates to the field of emergency treatment technology and discloses a protective device for head and face rinsing, including an elastic fixing strap, a connecting ring provided on the inner side of the elastic fixing strap, a first Velcro fastener connected to one end of the elastic fixing strap, a side baffle fixedly connected to one side of the elastic fixing strap, and a connecting rope fixedly connected to one side of the elastic fixing strap. This protective device for head and face rinsing, through the cooperative arrangement of the elastic fixing strap, connecting ring, and first Velcro, allows the elastic fixing strap to be pulled within the connecting ring during use, causing it to conform to the patient's face. This, in turn, secures the first Velcro fastener at one end of the elastic fixing strap to both sides, thus facilitating both conformation to the patient's face and easy fixation. The cooperative arrangement of the side baffle and rear baffle allows the rear baffle to block the water flow from the back of the head during use, while the side baffles further prevent water flow from the sides, thus providing auxiliary water flow blocking.

The invention discloses a stent implantable tracheal catheter structure. The stent implantable tracheal catheter structure comprises a catheter for tracheal intubation, an expandable stent and a guide wire, the outer diameter of the conduit accords with the outer diameter of a standard conduit; at the beginning, the expandable stent is arranged in the catheter in a compressed state; the expandable stent clamps the guide wire, so that the guide wire drives the expandable stent to the outside of the catheter and is positioned at the front end of the catheter; when the expandable support is expanded outside the catheter, the maximum inner diameter of the expandable support is larger than the outer diameter of the catheter. The expandable stent from the catheter can be enlarged to expand the narrow part of the trachea, the narrow part of the trachea is expanded to a proper size, the catheter at the rear end is guided to pass through the narrow part, and the catheter air supply function is smoothly completed.

The utility model discloses a mounting structure of a separation net for a flowerpot, which comprises a first pot body, a second pot body and a separation net, the first pot body and the second pot body are mounted to form the flowerpot for planting plants, liquid for the plants is filled in the second pot body, and mounting parts are symmetrically arranged on two sides of the inner wall of the first pot body. The separation net is detachably installed on the installation part and is divided into a left area and a right area, one area is filled with breathable substrates, plants are planted in the area, roots of the plants are laid on the separation net, the other area is filled with water retention substrates, rope holes are formed in the bottom of the area of the first pot body, and a side opening is formed in the side wall of the area of the first pot body. A water absorption rope penetrates through the rope hole to absorb liquid into the water retention matrix. According to the flowerpot planting structure, the separation net can be replaced at any time, the planting matrix can be rapidly replaced, the root system is not prone to being damaged, and breathing of the plant root system can be guaranteed.

The present invention relates to the technical field of fire safety doors, and specifically to a fire safety door with an active cooling function, comprising a heat insulation board, an opening is provided on the heat insulation board, a reserved groove is provided on the inner wall of the opening, the reserved groove is arranged near a stairwell, a door panel is hingedly connected to the heat insulation board through a hinge, the position of the door panel corresponds to the position of the opening, a shell is fixedly installed on the heat insulation board on one side of the door panel, the shell is located on the side of the heat insulation board facing the stairwell, a sealing mechanism for preventing leakage of harmful gases is arranged inside the shell, and an air supply mechanism for providing oxygen is arranged on the top of the sealing mechanism; the extended end of the electric push rod is controlled to shrink to the shortest, so that the first piston slides downward, and the air in the water supply cylinder is squeezed into the air intake pipe by the first piston, and then injected into the air intake cavity of the rubber ring through the air intake pipe, so that the rubber ring expands, the gap between the door panel and the opening is blocked, and the toxic gas is effectively isolated.

The adjustable nasal cavity wound compression hemostat comprises an upper plug barrel, a lower plug barrel, spring pieces, isolation layers and an adjusting portion, the bottom end of the upper plug barrel is arranged in the lower plug barrel and moves along the lower plug barrel, the spring pieces are evenly installed on the outer surface of the upper plug barrel and the outer surface of the lower plug barrel, the isolation layers are installed on the outer surfaces of the spring pieces, and the adjusting portion is arranged on the lower plug barrel. An adjusting part is mounted at the bottom end of the upper plug barrel and is in driving connection with the inner surface of the lower part of the lower plug barrel. The relative distance between the upper plug barrel and the lower plug barrel is driven through the adjusting part, so that outward bulging and inward tightening of the spring piece and the isolating layer are controlled, and the compression hemostasis effect on the inner wall of the nasal cavity of a patient is achieved.

The utility model discloses a multifunctional fire-proof suit head cover which comprises a shell, an observation window is arranged on the shell, two rotating grooves are formed in the outer wall of the shell, rotating discs are arranged in the rotating grooves, outer extrusion grooves are formed in the rotating discs, outer positioning blocks are arranged in the outer extrusion grooves through outer elastic mechanisms, outer positioning holes are formed in the outer wall of the shell, and the outer positioning holes are communicated with the rotating discs. Two mounting holes are formed in the rotating disc, air holes corresponding to the mounting holes are formed in the inner wall of the shell, and mounting pipes are arranged in the mounting holes through sealing mechanisms. Two protective nets are arranged in each mounting groove, and when one protective net is blocked, the other protective net can be quickly switched to work. By means of the design, the reliability of the hood in a complex fire environment is greatly improved, it is ensured that when the protective net is blocked, good air inlet and outlet functions can still be continuously kept, normal breathing of a user is ensured, and smooth rescue work is not affected.

The utility model relates to a tree landscape supporting device with a decorative lighting function, which comprises three groups of first standard parts, three groups of second standard parts and three groups of third standard parts which are sequentially connected from top to bottom, the first standard parts are fixed on the periphery of a tree, and the third standard parts are arranged on the ground. The first standard part, the second standard part and the third standard part are detachably connected through an inserting structure, and one or more of the first standard part, the second standard part and the third standard part are provided with LED light-emitting structures. The tree lamp can adapt to trees with different diameters at breast height and fix and protect the trees, meanwhile, solar energy is used for providing electric power for the LED lamp strip, a unique lighting landscape is formed, and attractiveness and ornamental value of the trees are increased.

The invention relates to the technical field of dressing preparation, and discloses a process for loading benzalkonium chloride on a dressing pad, which comprises the following specific steps: step 1, proportioning dextran according to a ratio of 1: 3, then stirring for 2 hours at 60 DEG C by using a shear type emulsifying machine so that the dextran and the benzalkonium chloride are uniformly mixed to form 100g / L water, then distilling and concentrating under reduced pressure at 45-65 DEG C to form a concentrating agent, then the concentrated solution is poured into a mold with a Teflon anti-sticking coating to be coated into a film, the thickness of the Teflon anti-sticking coating is 45 + / -5 microns, the coated mold is put into a vacuum oven to be baked for 3 hours at the temperature of 60 DEG C, and a glucan film is obtained for standby application after demolding; according to the preparation method, the loading capacity of the BZK in the dressing pad can be remarkably improved, the loading capacity is ensured to reach an expected target value, the stability of the BZK is greatly improved, the retention time of the BZK in the dressing pad is prolonged, the antibacterial property is lasting and effective, the biocompatibility reaches an excellent level, and no irritant and toxic reaction is ensured when the dressing pad is in contact with a human body.

The utility model relates to laryngeal mask technical field, specifically, the utility model relates to a kind of anti-reflux laryngeal mask with stomach pH monitoring;Including mask sac;The installation pipe body is equipped on the mask sac;Suction installation pipeline and air pipe are equipped in the installation pipe body;Suction installation pipeline and air pipe are all communicated with the mask sac;Suction pipe is equipped in the suction installation pipeline;Acidity monitoring assembly and electrode assembly are equipped on the suction pipe;The device integrates air pipe, suction installation pipeline, can realize the simultaneous performance of the two operations of air, gastroesophageal suction;Electrode assembly is contracted by electric stimulation esophagus lower sphincter, to approximate physiological state under esophagus lower sphincter contraction behavior closed esophagus to reach the purpose of anti-reflux aspiration;Acidity monitoring assembly is located in the stomach of patient, microelectrode is located in the vicinity of patient esophagus lower sphincter;Acidity monitoring assembly continuously monitors the pH value in the stomach of patient, prompt whether there is acidic reflux in the stomach.

The utility model belongs to the technical field of agricultural mulching film equipment, and particularly relates to a water-saving and water-retaining environment-friendly mulching film, which comprises a mulching film provided with a plurality of water inlet films and a plurality of planting holes. By arranging the water inlet film, when manual water irrigation or natural rainfall occurs, due to the fact that the water inlet film framework opens the upper end of the water inlet film bag, water flow can enter in a one-way mode, obstruction caused by water permeation is avoided, and then uneven humidity and water waste are avoided; in the non-irrigation time, the water inlet film is naturally closed under the action of gravity, so that water infiltrated under the film can be retained, and reverse osmosis evaporation is controlled; air enters the mulching film along with water in the irrigation process, so that respiration of root systems of crops can be ensured, and adverse effects on the root systems are avoided; the longitudinal tensile strength of the mulching film is basically the same as that of a conventional mulching film, and the normal manual mulching or mechanical mulching process is not affected.

The invention relates to the technical field of ventilation gas masks and discloses a ventilation gas mask which comprises a mask body, a gas guide pipe, a gas adjusting valve and a first exhaust valve. The air adjusting valve is installed at the end of the air guide pipe. The first exhaust valve is arranged on the mask and used for exhausting air from the inside to the outside of the mask in a single direction; the mask comprises a head sleeve part, a neckerchief part and a surrounding edge part, the head sleeve part comprises an opening with a cavity, the opening is used for allowing the head of the human body to penetrate through, and the cavity is used for containing the head of the human body; the neckerchief part is installed on the inner wall of the head sleeve part and is close to the opening, an annular ventilation cavity is formed by the neckerchief part and the inner wall of the head sleeve part, and the ventilation cavity is used for tightly surrounding the neck of the human body so as to seal the space between the neck of the human body and the opening of the mask; the surrounding edge part is connected to the opening position of the head sleeve part; the neckerchief part is provided with a second exhaust valve, the second exhaust valve is used for discharging air from the interior of the ventilation cavity to the headgear part in a single direction, and the air guide pipe communicates with the interior of the ventilation cavity and is used for conveying air into the ventilation cavity.