22results about How to "Easy to puncture" patented technology

The utility model relates to the technical field of medical equipment, and particularly discloses a buckle assembly for an intraoperative ultrasonic probe, an ultrasonic probe assembly and a puncture system.The buckle assembly comprises a buckle body, the first end of the buckle body is arranged to be a surrounding structure, and the surrounding structure is used for surrounding the front end of the intraoperative ultrasonic probe; a fastening structure is arranged at the second end of the buckle main body, and the fastening structure is used for fastening the buckle main body on the intraoperative ultrasonic probe; a working channel is arranged in the buckle main body and is used for accommodating an electromagnetic navigation sensor suite matched with an intraoperative ultrasonic probe. According to the utility model, the technical effects of being capable of determining the position of the puncture suite in the puncture process, facilitating the puncture operation of a doctor and improving the puncture success rate in the laparoscopic ultrasound-guided puncture operation are realized, and further the technical problems that the position of the puncture suite is difficult to determine and the puncture success rate is low in the laparoscopic ultrasound-guided puncture operation in the related technology are solved. And puncture is difficult.

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 present disclosure provides a cranial puncture device, which includes a drill bit, a hose fixing part and an anti-bend joint; the drill bit includes a detachably connected base and a drill body, the hose fixing part includes a fixing seat and a fixing cap, and the anti-bend joint includes an upper section and a lower section. During implementation, the base and the drill body are detachably connected through the corresponding snap groove, the snap fit of the snap one, and the corresponding positioning column is embedded in the corresponding positioning groove one, thereby assembling into the drill bit; after the drill bit is used to complete the puncture work, the drill body is removed from the base, and only the base is retained on the skull, and the through hole on the base is maintained as an open channel, and then the base and the hose fixing part are detachably connected through the snap fit of the snap groove and the snap two, and the corresponding positioning column is embedded in the corresponding positioning groove two, thereby combining the base, the hose fixing part, and the anti-bend joint into a final fixing device, at which time all the through holes together constitute a channel for the drainage hose to pass through.

The utility model discloses a medical puncture outfit, and relates to the technical field of puncture outfits. The puncture device comprises a puncture tube, a puncture needle and an observation needle, the puncture tube is used for puncturing, the puncture needle and the observation needle are used for blocking a needle hole and observing the interior during puncturing respectively, a puncture opening is formed in one end of the puncture tube, a protection plate is fixedly arranged at one end of the puncture tube, and the protection plate is fixedly connected with the puncture tube. A connecting plate is fixedly arranged on one side of the protection plate, a connecting opening is fixedly formed in the outer surface of the connecting plate, a puncture groove is formed in one end of the puncture tube and one side of the connecting plate, and an air groove is formed in the lower end of the connecting opening. The medical puncture outfit is simple in structure and convenient to use, gas can be injected into the abdomen through the connecting port, so that the medical puncture outfit can conveniently puncture, and the needle core of the medical puncture outfit can be conveniently replaced through the puncture needle and the observation needle.

The utility model relates to the technical field of medical instruments, in particular to an improved lumbar puncture needle. Comprising a hollow puncture needle body and a needle core, scales are arranged on the hollow puncture needle body, the hollow puncture needle body further comprises a supporting limiter, the supporting limiter is used for supporting the hollow puncture needle body and limiting the puncture depth of the hollow puncture needle body, and the scales are arranged on the outer wall of the hollow puncture needle body, so that medical staff can observe the puncture depth conveniently during puncture, and the puncture depth is limited. Meanwhile, the supporting and limiting assembly is arranged and used for supporting the hollow puncture needle, the situation that in long-time puncture, the position of the hollow puncture needle moves, and the patient is affected is avoided, the puncture depth is limited through the supporting and limiting assembly, and the situation that the patient is injured due to excessive puncture in the puncture process is avoided.

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 utility model discloses a simple sampling device which comprises a sampling tube, a sampling tube shell, a sliding block and a driving device, the sampling tube is installed in the sampling tube shell in a sliding mode, the sliding block is connected and installed on the sampling tube, and the driving device drives the sliding block to slide and pushes the sampling tube to slide out of the sampling tube shell. According to the technical scheme, when the sampling tube is slidably arranged in the sampling tube shell and is similar to a plunger structure, and materials need to be sampled, the sampling tube shell can be in butt joint with the outer portion of a material bin, and then the driving device pushes the sampling tube to slide out of the sampling tube shell and extend into the material bin through sliding; and the material enters from the feeding hole of the sampling pipe and rushes out from the discharging hole at the other end, so that the sampling of the material is completed. The device is simple in structure, convenient to assemble, maintain and disassemble and small in overall size, the total weight of the device can be controlled to be about 16 kg in actual application, the weight is light, and the use convenience of the device is improved.

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 invention relates to the field of medical auxiliary supplies, in particular to a far-end radial artery puncture auxiliary device which comprises a connecting block and an arm support arranged on the connecting block, a direction adjusting assembly is arranged in the arm support, a wrist support is rotatably connected to the direction adjusting assembly, an angle adjusting assembly is arranged in the wrist support, and the angle adjusting assembly is rotatably connected to the wrist support. A hand support is fixedly connected to the angle adjusting assembly, the wrist support and the hand support are both located above the connecting block, and restraint straps are arranged on the wrist support and the hand support. Adjustment of the radial artery puncture angle is achieved through the angle adjusting assembly, so that the hand is in the optimal puncture posture, the radial artery puncture part is located above and fully exposed through adjustment of the direction adjusting assembly, stable support is provided for the hand, puncture is facilitated, and the puncture success rate is increased; the technical problem that in the prior art, in the puncture process, adjustment of the puncture position and hand restraint cannot be achieved at the same time is solved.

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 utility model relates to the technical field of medical supplies, in particular to a PICC (Peripherally Inserted Central Catheter) catheterization chair which comprises a chair back, a supporting plate is arranged on the chair back, is used for supporting arms of a patient, can move in the length direction of the chair back and has a supporting state, and the supporting plate supports the arms of the patient in the supporting state. When the supporting plate is in a supporting state, an included angle alpha is formed between the length direction of the supporting plate and the length direction of the chair back, and alpha is larger than or equal to 70 degrees and smaller than or equal to 90 degrees. In the application, the supporting plate can be conveniently adjusted to the arm of the patient, so that the supporting plate can conveniently support the arm of the patient, and during supporting, the included angle between the length direction of the supporting plate and the length direction of the chair back is 70-90 degrees, so that the arm of the patient is perpendicular to the trunk during PICC (Peripherally Inserted Central Catheter) catheterization, PICC catheterization is facilitated, and meanwhile, the supporting plate can be conveniently adjusted to the arm of the patient. The fatigue feeling of the patient is reduced, the comfort level of the patient is improved, and the condition that the patient stands or squats is avoided.

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 utility model relates to a photovoltaic module and a photovoltaic system. The photovoltaic module comprises a photovoltaic laminated piece, at least two connecting pieces, a bonding layer and a sealing piece, wherein the at least two connecting pieces are arranged on one side of the photovoltaic laminated piece at intervals; each connecting piece is connected with the photovoltaic laminated piece through a bonding layer; the sealing piece is arranged around the bonding layer, the sealing piece is connected with the photovoltaic laminating piece and the connecting piece, a sealed space is defined by the sealing piece, the photovoltaic laminating piece and the connecting piece, and the bonding layer is located in the sealed space. The connecting piece and the photovoltaic laminated piece are bonded and fixed through the bonding layer and the sealing piece, the sealing piece protects the bonding layer from being influenced by weather and illumination, water vapor acid and alkali substances are prevented from permeating and damaging the bonding performance of the bonding layer, the situation that the bonding layer is prone to aging and failure is effectively improved, the use quality of the bonding layer is improved, the service life of the bonding layer is prolonged, and the connection firmness is improved; the probability of falling and breaking of the photovoltaic module is effectively reduced, and the power generation efficiency and the service life of the photovoltaic module are improved.

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.