67 results about "Silicone plug" patented technology

An environmental seal for a fluid delivery device may include a 2-shot molded cap including a carrier and a low durometer silicone plug. The seal also may include a cap receptacle that applies compressive force to the plug displacing the plug material and forming a seal between the cap, the plug and the cap receptacle. A cannula may be slidably received in the plug and may move freely through the plug without compromising the seal.

A heart model provides a simulative environment for lead implantation and affixation. In one embodiment, removable silicone plugs are provided at appropriate locations so that an inserted lead can be affixed to the plugs with a helical tip. A simulative venous structure is provided that has increased lubricity to facilitate the insertion and manipulation of the lead.

The invention discloses a physically thermostatic feeding bottle device, characterized by comprising a milk feeding container (5), a milk discharging cover board (1), a silicone ring (6), a milk feeding heat-sensitive nickel-titanium alloy spring (4), a milk discharging thermostatic nickel-titanium alloy spring (2) and a silicone plug (3), forming a chamber; when milk temperature in the milk feeding container (5) is higher than 41 DEG C+/-2 DEG C, the milk discharging thermostatic nickel-titanium alloy spring (2) contracts under the action of temperature, the milk feeding heat-sensitive nickel-titanium alloy spring (4) also expands under the action of temperature, the silicone plug (3) is pushed to block a conical though hole of the milk discharge cover board (1), milk cannot flow out through the conical through hole of the milk discharging cover board (1), when the milk temperature is lower than 36 DEG C+/-2 DEG C, the milk feeding heat-sensitive nickel-titanium alloy spring (4) contracts under the action of temperature, the milk discharging thermostatic nickel-titanium alloy spring (2) also expands under the action of temperature, the silicone plug (3) is pushed so that what flows out of the conical through hole of the cover board is only the milk with the temperature suitable for baby's drinking, and thereby accidents caused by feeding with milk at inappropriate temperature are substantially avoided.

The invention provides an electronic device having a waterproof circuit, the electronic device comprising: a USB chip unit, an OTG mode detection pin and a waterproof detection unit. The waterproof detection unit includes a first resistor, a voltage comparison circuit and a reference voltage providing circuit. The voltage comparison circuit is used for sending a waterproof instruction to the USB chip unit when a difference between the voltage at a first input end and the voltage at a second input end is within a preset range, wherein the waterproof instruction is used for instructing a USB interface to switching off the connection of an external device. The USB chip unit is used for controlling the USB interface of the electronic device to switch off the OTG mode when receiving the waterproof instruction. The electronic device having the waterproof circuit avoids triggering the OTG mode by accident, reduces damage, caused by leakage, to the battery of the electronic device, improves the waterproof performance of the existing electronic device so that a user does not need to use a silicone plug and operational complexity is reduced.

The invention provides a five-in-one toothbrush. A hollow toothbrush handle (3) is provided with a cell (19), a motor (20), a replace core, a compression pocket (2), a metal sheet (18), a cushion (16) and a rubber plug (17). The toothbrush head section (4) is inside provided with a helical brush head (5), a magnetic sheet (6), a silica gel plug (8), a sealing gasket (11), a sound generator (21) and a metal transmission shaft (22).

A water-proof and weld-free LED bulb comprises a fixing structure and a water-proof structure, wherein the fixing structure is composed of a rivet and a female terminal, an anti-skid clamping portion is arranged at the top of the rivet, and movable lock pieces are arranged on two sides of the female terminal; the water-proof structure is composed of a first water-proof rubber ring and a silica gel plug, a hole is formed in the middle of the silica gel plug, the rivet penetrates through the hole in the silica gel plug, and the anti-skid clamping portion stretches out of the other end of the hole and is clamped on and connected to the female terminal. Weld-free assembly is realized through the rivet and the female terminal, as well as the silica gel plug and the threaded structure arranged at the bottom of a lampshade, the productivity is greatly improved.

The invention provides a disposable cervical dilation balloon catheter, which comprises a pressurizing component and a dilation balloon. The pressurizing component and the dilation balloon are connected with each other. During dilation, a hose component enters vagina along with a connection component, an inflation head and a dilation component under the guide action of a guide wire, gas or liquidis filled into the dilation balloon by the pressurizing component and enters the dilation component through a guide passage, a connection passage and a medium filling passage sequentially, the dilation component expands outwards to realize cervical dilation, and accordingly cervical dilation can be realized slowly in one time to reach a size for guaranteeing surgical success, pains of a patient can be alleviated, injuries of cervical mucosa are reduced, and safety and smoothness in a cervical dilation process are guaranteed. After cervical dilation is completed, the guide wire is pulled out, automatic sealing of a silicon rubber plug is realized under the elastic recovery force of a silicon rubber adaptor and the silicon rubber plug, and the dilation balloon is indwelled in vagina by folding of a silicon rubber extrusion tube.

The invention discloses an all-ceramic electronic cigarette atomizer and a manufacturing method of the all-ceramic electronic cigarette atomizer. The all-ceramic electronic cigarette atomizer comprises a ceramic cigarette holder and a ceramic tar guide rod, wherein the ceramic cigarette holder is in threaded connection with the front end of the ceramic tar guide rod, and a glass tube is tightly pressed between the ceramic cigarette holder and the ceramic tar guide rod; a tar storage bin is arranged between the glass tube and the ceramic tar guide rod; a ceramic porous heating core is arrangedin a cavity at the lower end of the ceramic tar guide rod; and an electrode is pressed into a groove at the lower end of the ceramic tar guide rod through a silicone plug, and the electrode is connected with a battery. The ceramic manufacturing method comprises the following steps: a, taking the raw materials of the ceramic, namely, 95% of alumina powder, 5% of silicon and calcium; b, integrally forming the ceramic tar guide rod; c, controlling the sintering temperature of the ceramic tar guide rod; and d, carrying out polishing and glazing. The invention provides the all-ceramic electronic cigarette atomizer and the manufacturing method of the all-ceramic electronic cigarette atomizer, all the ceramic cigarette holder, the ceramic porous heating core and the ceramic tar guide rod contacting tobacco tar are made of ceramic, high-purity 95% of alumina powder and ceramic glazing treatment are adopted, and then the parts are assembled in the atomizer. The device is simple in structure andconvenient to use.

The invention discloses a temperature sensing assembly used for detecting the surface temperature of an induction cooker and a mounting method thereof. The assembly comprises a thermistor body and two leads, wherein each of two ends of the thermistor body is connected with a straight pin; the thermistor body and the two straight pins are all positioned on a silicone stopper at the center hole of a coil panel and are in a horizontal state; each lead is respectively riveted or welded to one straight pin on each of two ends of the thermistor body; the two leads downwards pass through the inner cavity of the silicone stopper in a compact district of magnetic lines of force and are connected to a temperature signal processing unit on the circuit board; the thermistor body of the assembly and the short straight pins are positioned in a horizontal state so as to completely avoid influence on a cooker surface temperature sampling signal by eddy effect caused on the vertical section part of a long pin of the traditional thermistor by the magnetic lines of force generated by the coil panel; and the cooker surface temperature signal sensed by the same thermistor body part is more accurate.

The invention discloses a double-row charging head of a microplate strip washer, which comprises a charging head body, hanging screws, pipe joints, silicone plugs, and charging needle-tubes, wherein the hanging screws are respectively adhered to two blind holes on the front surface of the charging head body by adhesives, and the pipe joints are adhered to the holes on the top surface of the charging head body by adhesives; two parallel long through holes with the distance of 9mm are respectively processed on the left and right side surfaces of the charging head body, and communicated with theholes on the top surface; the silicone plugs are respectively adhered to four holes on the left and right side surfaces of the charging head body by adhesives, and the outlets of the four holes are blocked; and the charging needle-tubes are respectively adhered to two rows of holes on the two sides of the lower part of the charging head body by adhesives, wherein the two rows of holes are symmetrically formed at the bottom of the body, the distance between the two rows is 9mm, and each row is provided with eight holes with the distance of 9mm. The double-row charging head of the microplate strip washer of the invention is characterized in that the liquid is fed into a channel from the pipe joints, then flows to the two parallel long through holes, and finally drained out from the chargingneedle-tubes.

The invention discloses a single- chamber oocyte collector, comprising a puncture needle, a handle, a catheter sleeve, a suction catheter and a silicone plug which are connected in turn; the siliconeplug is connected with a conical joint through a vacuum catheter; a protective sleeve is sleeved on the puncture needle; the puncture needle comprises a needle tube and a needle tip connected with theneedle tube; an ultrasonic development enhancement band group is arranged on the outer wall surface of the needle tube; equal diameter needle tube is used for needle tube; the group of ultrasound development enhancement bands includes several ultrasound development enhancement bands; each ultrasound development enhancement band is constituted by a linear groove group arranged along an axial direction of the needle tube; the curve of the linear groove group is a periodically changed curve; and the outer wall surface of the needle tube is machined adopting an ultrashort pulse laser to form thelinear groove group. The single-chamber oocyte collector of the invention enables the ultrasonic imaging of the puncture needle to present a light-dark alternating scale, and is easy for the operatorto directly observe the needle feeding depth on the display screen of the ultrasonic imaging system in real time during operation, so that the operation is more accurate.

The embodiment of the invention relates to the technical field of new energy automobiles, and particularly discloses an automobile discharge adapter which comprises a portable charger and a dischargeadapter body. The portable charger comprises a first temperature control three-plug, a first cable, a charging and discharging control box, a second cable and a charging gun. The discharge conversionhead comprises an upper shell, a telescopic metal probe, an R2 circuit board pressing block, a national standard 16A socket elastic sheet, a lower shell, a screw silica gel plug, an R2 circuit board,an R2 circuit board mounting screw, a bidirectional conversion circuit board and a fixing screw. The upper shell and the lower shell are connected through a fixing screw, and the fixing screw is further wrapped with a screw rubber plug. And the R2 circuit board pressing block and the R2 circuit board are mounted in the upper shell through R2 circuit board mounting screws. According to the invention, a charger in a standard mode and a special discharge gun are combined into one, so that the problem of tedious operation is solved, the purchase cost of a vehicle owner is reduced, and the discharge safety level is improved.

The invention discloses a disposable oocyte collector, comprising a puncture needle, a handle, a catheter sleeve, a suction catheter and a silicone plug which are connected in turn. The puncture needle comprises a needle tube and a needle tip connected with the needle tube. An ultrasonic developing reinforcing belt group is disposed on an outer wall surface of the needle tube. The ultrasound development enhancement band group comprises a plurality of ultrasound development enhancement bands. Each of the ultrasound development enhancement bands is constituted by a linear groove group arranged along an axial direction of the needle tube. The linear groove group divides the cross section of the needle tube into a plurality of regions along the radial direction of the needle tube. The linear groove group adopts ultrashort pulse laser to process the outer wall surface of the needle tube. The disposable oocyte collector of the present invention enables the ultrasonic imaging of the punctureneedle to present a light-dark alternating scale, facilitates the operator to directly observe the needle feeding depth in real time on the display screen of the ultrasonic imaging system during the operation, and makes the operation more accurate.

The invention discloses novel electronic equipment for atomizing and burning semicrystalline liquid and a use method thereof. The electronic equipment includes a battery, an oil supply system, a burning chamber, an atomizing core, a cigarette holder, an oil storage chamber and cigarette oil; the oil storage chamber is formed in the left side of the battery and internally filled with the cigaretteoil, a circular through hole is formed in the top of the oil storage chamber, and a silicone plug is embedded in the through hole; one end of the oil supply system is connected with the bottom of theoil storage chamber, the other end of the oil supply system is inserted in the bottom of the burning chamber, the burning chamber is internally provided with the atomizing core, and the cigarette holder is inserted in the top of the atomizing core; an oil supply pump and a one-way valve are installed on an oil supply pipe. According to the electronic equipment, the one-way valve is arranged on theoil supply pipe so that the cigarette oil which is not completely atomized in the burning chamber can be prevented from flowing back to the oil storage chamber, and it is ensured that the cigarette oil in the oil storage chamber is clean; the user experience is improved accordingly.

The invention relates to an indwelling needle comprising a catheter assembly and a needle tube assembly, wherein the catheter assembly comprises a catheter, a catheter seat, a metal wedge, a siliconeplug and a fixing pin; the rear end of the catheter is connected with the metal wedge, and the front end protrudes out of the catheter seat and is assembled with the metal wedge into the catheter seat; the catheter seat is provided with a boss and a groove inside in order; the silicone plug is arranged on the catheter seat with the front end of the silicone plug abutting against the boss of the catheter seat; the fixing pin is in the catheter seat behind the silicone plug; the needle tube assembly includes a needle tube, an upper needle seat and a lower needle seat; the upper needle seat is detachably positioned outside the rear end of the catheter seat; the lower needle seat is detachably positioned at the rear end of the catheter seat; the rear end of the needle tube is fixed to the lower needle seat; the front end of the needle tube passes through an inner hole of the upper needle seat, the fixing pin, the silicone plug and the catheter in order, and then the upper needle seat and the lower needle seat are buckled slidingly. The indwelling needle is simple in structure, can achieve puncturing with one hand, effectively increases the success rate of puncturing, simplifies operation steps, improves clinical care levels and reduces indwelling needle complications.

The invention discloses an implantable bone cyst fenestration drainage system, and belongs to the technical field of oral medicine. The implantable bone cyst fenestration drainage system consists of four parts, namely a fenestration drill, a self-tapping type cyst plug, a silica gel plug and a torque wrench. The self-tapping cyst plug stably retains the cyst plug, so that possible damage to adjacent teeth is avoided. Meanwhile, the self-tapping cyst plug is good in biocompatibility and beneficial to osteogenesis and gingival formation. By adopting the implantable bone cyst fenestration drainage system, the operation and the implantation of the cyst plug are completed at one time, so that the operation time is saved, the second-stage operation is avoided, and the number of times of repeateddiagnosis of a patient is reduced. Materials which do not need to be frequently replaced are used, medical staff and patients can conveniently flush by themselves, flushing is more thorough, and drainage is more sufficient. In addition, a material with high X-ray radiation resistance is used, so that the position and angle of the cyst plug, the relation between the cyst plug and a cyst cavity andthe like can be conveniently observed through an X-ray film.

The invention discloses an adjustable silica gel plug gun type pressure pump and an assembling method therefor, and belongs to the technical field of medical instruments. The adjustable silica gel plug gun type pressure pump comprises a gun type pressure pump cavity, a silica gel plug, a plastic plunger, and a rotary adjusting shaft; the silica gel plug is clamped at the front end of a sealing cavity in the gun type pressure pump cavity; the silica gel plug sleeves the front end of the plastic plunger; the plastic plunger is horizontally arranged in the gun type pressure pump cavity, and the tail end of the plastic plunger penetrates through the tail end of the gun type pressure pump cavity and is fixedly connected with the tail end of the gun type pressure pump cavity; the rotary adjusting shaft is in threaded connection with the plastic plunger, and one end of the rotary adjusting shaft is located in a cavity of the plastic plunger. A plastic part in the silica gel plug is expanded through the adjusting assembly, so that the magnitude of interference of the periphery of the silica gel plug and the sealing cavity in the gun type pressure pump cavity is increased to achieve the sealing effect, the sealing function can be achieved, the thrust caused by the magnitude of interference can be adjusted, and the technical problem that the size of the silica gel plug serving as a sealing member cannot be adjusted is solved.

The invention discloses a detachable and combinable multifunctional smart bracelet with a liquid storage cavity. The multifunctional smart bracelet comprises a plastic shell, a fixing groove is formedin one side of the bottom end of the plastic shell, a liquid storage cavity is formed in one side of the interior of the plastic shell, and a sealing hole is formed in the middle of the bottom end ofthe inner wall of the liquid storage cavity; a liquid outlet is formed in the middle of one end of the inner wall of the liquid storage cavity. By using the sealing hole and the liquid storage chamber, a daily used protective solution can be stored, by using the fixing groove, the fixing base and the sealing silica gel plug, the liquid storage chamber can be sealed, and by using the liquid outlethole and the liquid outlet silica gel plug, a solution stored in the liquid storage chamber can be poured out; the storage and carrying difficulty of the protection solution can be reduced, the protection solution can be conveniently used by a user, the applicability of the intelligent bracelet in use can be improved by replacing different types of protection solutions, and meanwhile, the intelligent bracelet has multiple functions and has relatively high practicability.