14results about How to "Easy to puncture" patented technology

The utility model discloses an orthopaedic joint puncture instrument convenient to position, which belongs to the technical field of orthopaedic joint puncture and comprises a placing device, a fixing device and a positioning device, and the fixing device used for fixing legs of a patient and the positioning device used for facilitating puncture positioning are mounted on the placing device. The positioning device comprises a locking assembly used for mounting and locking, a positioning assembly used for quick positioning and a puncturing assembly used for puncturing treatment, the locking assembly is mounted on the placing device, the positioning assembly is mounted on the locking assembly, and the puncturing assembly is connected with the positioning assembly. By means of the mode, through the rotary arrangement of the observation plate and the rotary adjusting ring, the angle of the puncture assembly can be conveniently adjusted, a puncture point can be punctured more accurately, the puncture point can be rapidly positioned through the corresponding position of the observation plate and the knee of a patient, and follow-up puncture is facilitated.

The invention discloses an abdominal cavity operation puncture outfit which comprises a puncture outfit body and further comprises two arc-shaped fixing plates, and the two arc-shaped fixing plates are symmetrically distributed on the two sides of the puncture outfit body. The pedal is treaded by feet, air in the arc-shaped groove is extracted through the air extraction assembly, so that the arc-shaped fixing plates suck the abdominal skin of a patient, the abdominal skin of the patient can be driven to move upwards to cater to the puncture outfit body by pulling the handle with the hand, and meanwhile an operator presses the pressing plate and drives the two arc-shaped fixing plates to deflect and open through the auxiliary assembly. Meanwhile, a puncture opening of the patient is dragged and exposed, so that puncture operation of an operator is facilitated, meanwhile, the linkage assembly is used for driving the two arc-shaped plates to be closed to form a guide channel to guide the puncture outfit body, and then the puncture precision is improved; therefore, the distance between the abdominal skin and the viscera of the patient is increased, the puncture risk is reduced, and meanwhile the operation pressure of medical staff is reduced.

The application discloses a kind of adhesive tape box sealing device, belong to adhesive tape box sealing equipment technical field.It includes sealing frame, adhesive tape support, cutting tool, adhesive tape head folding mechanism and fixed piece turnover mechanism, adhesive tape head folding mechanism includes folding pressing frame, adhesive tape head fixing part and pressing frame reset mechanism, the middle part of folding pressing frame is hingedly arranged on sealing frame, one end of folding pressing frame is pressing end, the other end is driving end, and adhesive tape pressing mechanism is arranged on driving end;Adhesive tape head fixing part is used to fix adhesive tape head, and adhesive tape head fixing part is rotatably arranged on sealing frame by connecting rod, under the action of rotating drive mechanism and fixed piece turnover mechanism, adhesive tape head fixing part can carry adhesive tape head and be turned over and adhered to the adhesive tape in the direction away from cutting tool.The application has simple structure, can meet the needs of subsequent unpacking on the basis of meeting adhesive tape sealing, improves the unpacking efficiency and safety of packaging box.

The present application relates to an aerosol generating device and a microwave heating module, the microwave heating module comprising a microwave radiation structure at least partially for insertion into an aerosol generating article; the microwave radiation structure comprising a main body portion and a tip portion connected to one end of the main body portion; the main body portion and the tip portion being flat. The present application can facilitate piercing of a blocking section of the aerosol generating device while allowing contact with the medium without concern, thereby achieving temperature measurement.

The utility model belongs to the technical field of medical apparatus and instruments, and concretely relates to a multifunctional nerve stimulation needle, which comprises a puncture needle and a mounting portion arranged at the tail end of the puncture needle, an anesthetic needle is arranged in the inner cavity of the puncture needle, the sharpness of the needle tip of the anesthetic needle is greater than that of the puncture needle, an internal thread is arranged on the upper portion of the inner side wall of the mounting portion, the tail end of the anesthetic needle is provided with an extension portion, the extension portion is assembled on the mounting portion, and the extension portion axially slides and is screw-coupled relative to the mounting portion. The nerve stimulation needle of the technical scheme increases a thin sharp cavity on the basis of the existing blunt puncture needle, that is, the thin anesthetic needle passes through, which is beneficial to puncture and can reduce the damage of the nerve stimulation needle to the tissue.

The application discloses a meniscus suture device which comprises an axis extending in an extending direction, and comprises a puncture needle, a pushing needle and a handle; the pushing needle is coaxially arranged with the puncture needle and movably arranged in the puncture needle; the handle is internally provided with a pushing assembly and a rotating assembly; the pushing assembly is arranged on one side of the rotating assembly close to the proximal end; the pushing assembly is connected with the pushing needle to push the pushing needle to move in the extending direction; the rotating assembly is connected with the puncture needle to realize rotation of the puncture needle by the extending direction as an axis by a preset angle. The application realizes rotation of the puncture needle by the preset angle by the rotating assembly, solves the problem that the puncture needle of the current meniscus suture device cannot rotate left and right, and simultaneously, the rotating assembly can be adopted to accurately control the rotation angle of the puncture needle, and the puncture range of the distal end of the puncture needle is expanded.

The application relates to the technical field of batteries, in particular to a battery cover plate and a battery. The battery cover plate comprises a base plate and a sealing nail. The base plate is provided with a liquid injection hole, and the sealing nail is connected in the liquid injection hole. The sealing nail is provided with a counterbore. In the application, when the battery is produced, electrolyte is injected into the battery through the liquid injection hole, and then the sealing nail is assembled in the liquid injection hole for sealing. When secondary liquid injection, exhaust gas discharge and negative pressure charging and discharging need to be performed subsequently, the sealing nail is pierced at the counterbore for operation. The counterbore can reduce the thickness of the sealing nail at the position, and is more easily pierced. The application enables the battery to be conveniently and quickly subjected to secondary liquid injection, exhaust gas discharge and negative pressure charging and discharging, so that the battery can be used multiple times, the operation difficulty is low, and the operation efficiency is high. The position for secondary liquid injection, exhaust gas discharge and negative pressure charging and discharging is the same as the operation position during production, the liquid injection equipment and the tool fixture during battery production can be reused, various equipment and various parameters need not be adjusted, and production resource waste is avoided.

This invention discloses a microfluidic chip detection device, relating to the technical field of microfluidic chips. It includes a microfluidic chip body, a puncture component, and a limiting component. The microfluidic chip body has a cavity for placing a diluent sac, and a push handle is slidably connected within the cavity. The puncture component and the limiting component are respectively disposed within the push handle. This application uses an elastic sheet to position the push handle within the microfluidic chip body, preventing the push handle from sliding arbitrarily during transportation and transfer, which could cause crushing of the diluent sac. The outer end of the push handle extends precisely into the pressure groove of the push handle. The bending rod is bent at 90° to avoid pressure on the push handle. Simultaneously, the puncture piece retracts into the push handle under the action of a spring, preventing premature puncture of the diluent sac by contact with the puncture piece. A squeezing component positions the elastic sheet into an elastic limiting block, allowing the push handle to slide within the cavity while limiting the puncture piece extending from the push handle, facilitating subsequent puncture of the diluent sac.

The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a nerve stimulation needle, including puncture needle and the installation department of setting in the tail end of puncture needle, be provided with anesthetizing needle in the inner chamber of puncture needle, the tail end of anesthetizing needle is provided with telescopic part, and telescopic part is assembled on the installation department, and telescopic part includes tail seat, spring and button, and tail seat is fixedly connected with the tail end of anesthetizing needle, and spring is set between tail seat and button, and telescopic part is slidably arranged relative to the installation department, and the tail end of anesthetizing needle is connected with anesthetizing drug delivery hose, and the sharpness of the needle tip of anesthetizing needle is greater than the sharpness of the needle tip of puncture needle. The nerve stimulation needle of the technical scheme increases a thin sharp cavity on the basis of the existing blunt puncture needle, that is, the thin anesthetizing needle passes through, which is beneficial to puncture and can reduce the damage of nerve stimulation needle to tissue.

This invention provides a drug solution mixing and injection device, comprising a syringe, a stirring assembly, and a needle. The syringe includes a syringe barrel with an open front end, a piston slidably mounted inside the syringe barrel, and a gap forming a cavity between the piston and the front end of the syringe barrel. The front end of the syringe barrel is provided with a sealing element, forming a sealed cavity for pre-filling drug powder. The stirring assembly is detachably mounted on the front end of the syringe barrel for stirring the mixed drug in the sealed cavity after the drug solution is injected. The needle is detachably mounted on the front end of the syringe barrel for injecting the drug solution after stirring. This drug solution mixing and injection device is compact, easy to operate, has good stirring effect, and low production cost, making it easy to promote and use.

This utility model discloses a lumbar puncture positioning pillow for children, including a positioning pillow and a fixation device. The positioning pillow has a head fixing groove, a hand fixing groove, and a leg fixing groove. The head fixing groove is located on the left side of the positioning pillow; the hand fixing grooves are located on both sides of the head fixing groove; and the leg fixing groove is located on the right side of the positioning pillow. The fixation device includes a head limiting strap, a hand limiting strap, a waist limiting strap, and a leg limiting strap. The head limiting strap is installed on both sides of the head fixing groove; the hand limiting strap matches the hand fixing groove; the waist limiting strap is installed on both sides of the positioning pillow; and the leg limiting strap matches the leg fixing groove. The positioning pillow is arc-shaped when viewed from the front. This utility model can effectively fix the child's head, hands, and legs. Combined with the arc-shaped positioning pillow that conforms to the curve of the human waist, it allows the child to maintain a stable position during the operation, facilitating the puncture operation for medical staff, effectively reducing the time spent repeatedly adjusting the position, and improving the efficiency of the operation.

The utility model relates to an aerosol generating device and a microwave heating module. The microwave heating module comprises a microwave radiation structure, wherein at least part of the microwave radiation structure is used for being inserted into an aerosol generating product; the microwave radiation structure comprises a main body part and a tip part connected to one end of the main body part; and the main body part and the tip part are flat. According to the aerosol generating device, the plugging section of the aerosol generating device can be conveniently punctured, and meanwhile, the medium does not need to be carefully contacted, so that temperature measurement is realized.

This utility model belongs to the field of medical device technology, specifically relating to a nerve stimulation needle with anesthesia function. It includes a puncture needle and a mounting part disposed at the tail end of the puncture needle. An anesthetic needle is disposed within the inner cavity of the puncture needle, and a telescopic part is provided at the tail end of the anesthetic needle. The telescopic part is assembled onto the mounting part and includes a tail seat, a spring, and a button. The tail seat is fixedly connected to the tail end of the anesthetic needle, and the spring is disposed between the tail seat and the button. The telescopic part is slidably disposed relative to the mounting part. An anesthetic drug delivery tubing is connected to the tail end of the anesthetic needle. The sharpness of the anesthetic needle tip is greater than that of the puncture needle tip. This nerve stimulation needle, based on the existing blunt puncture needle, adds a thin, sharp cavity, allowing the thin anesthetic needle to pass through, facilitating puncture while reducing tissue damage from the nerve stimulation needle.

The present application relates to ablation needle system, it relates to the field of ablation technology for guaranteeing convenient operation while improving flexible performance. The ablation needle system of the present application comprises a non-vacuum fluid transmission device comprising a first transmission unit and a second transmission unit in communication with each other, the second transmission unit comprising a second inlet pipe and a second return pipe; and an ablation needle detachably connected with the second transmission unit, the ablation needle comprising a sealed vacuum jacket and an inlet-return flow assembly penetrating through the sealed vacuum jacket and being connected with the vacuum; the inlet-return flow assembly comprising an inlet core pipe in fluid communication with the second inlet pipe to form an inlet flow path and an inner pipe sleeved outside the inlet core pipe, the inner pipe being in fluid communication with the second return pipe; wherein at least a portion of the inner pipe is provided with a buffer device.