36 results about "Surgery" patented technology

The present invention provides devices and methods for removal of obstructive matter from the patients that are located inside or outside of the patient's endovascular system using rotational energy. One or more therapeutic agents may be delivered to the treatment location to further facilitate the removal process

A suturing device provided. The suturing device may include at least a firing aperture, a drive mechanism and an autoloading mechanism. The firing aperture may include at least one needle rotatably disposed therein configured to engage a suture for deployment. The drive mechanism may be operatively coupled to the needle and configured to advance the needle from a retracted position to an extended position during engagement, and retract the needle from the extended position to the retracted position during disengagement. The autoloading mechanism may be operatively coupled to the drive mechanism and configured to slidably retrieve and position a suture to be deployed over the firing aperture during disengagement of the drive mechanism.

This application relates to a pessary device. More particularly, the present invention relates to a method of attaching a withdrawal member to a pessary device.

An apparatus and method for harvesting bone and bone marrow are provided. The apparatus may include a driver operable to be releasably engaged with an intraosseous device. The intraosseous device may include a cannula having a first end operable to penetrate bone and bone marrow and to allow retrieval of portions of bone and/or bone marrow. The cannula may have a second end operable to be releasably engaged with bone marrow sampling equipment. The apparatus may include a removable trocar. The removable trocar may have an inner channel operable to convey portions of bone and/or bone marrow. The removable trocar may have an inner channel and a side port communicating with the inner channel. The removable trocar may have a first end operable to penetrate bone and bone marrow.

A method for preparing a treatment composition for treatment of osteoarthritis including un-cultured stromal vascular fraction cells from adipose tissue includes direct aspiration of material of a centrifugally-formed pellet phase including stromal vascular fraction cells from enzymatically-digested adipose tissue from an internal containment volume of a portable apparatus through an aspiration tube inserted into the pellet phase and into a fluid receptacle located outside of the internal containment volume. The treatment composition may be administered into or in the vicinity of a patient's joint to be treated for osteoarthritis.

An injection needle has a puncture section having a small diameter that does not give a patient pain, injury, etc. and, moreover, does not make a patient feel fear and anxiety, a base end section with a large diameter to achieve a required flow rate and strength, and a tapered section connecting the puncture section and the base end section. The injection needle and a liquid introducing instrument can eliminate pain caused by a tapered section, and excellent puncture can be made with the needle and the instrument. An injection needle (1) has a puncture section (2) provided with a needle point that can be punctured into a living body, a base end section (3) having an outer and an inner diameter larger than the puncture section (2), a tapered section (4) connecting the puncture section (2) and the base end section (3). The tapered section (4) has smaller puncture resistance than the puncture section (2), or specifically, taper angle (A) is equal to or less than 2 degrees.

A malleable cannula having multiple lumens, constrained at the proximal end portion to provide rigidity and malleable at the distal end portion. The cannula has a combination of flexibility and stiffness that assists in accessing body passageways without kinking.

The invention discloses an electromagnetic dredging device for the cardiovascular medicine department. The electromagnetic dredging device for the cardiovascular medicine department comprises a first support frame, wherein first locking universal wheels are arranged on the lower surface of the first support frame; and a first supporting plate is arranged on the upper surface of the first support frame. The electromagnetic dredging device for the cardiovascular medicine department is simple in structure and convenient to operate, and can dredge the blocked cardiovascular system of a patient well; by the first locking universal wheels and second locking universal wheels, the electromagnetic dredging device moves conveniently; by an angle changer, a protecting frame can be flatly placed quite conveniently, and the patient can vertically adjust an operation plate favorably; by a CT scanning instrument, a medical worker can quite conveniently find out the blocked position of the cardiovascular system of the patient, and then can treat the patient accurately and conveniently; and a lead screw is used with a lead screw motor, so that the operation plate can move in the front-back direction, and treatment of medical workers to the patient is facilitated.

The invention discloses a medicine detection device facilitating classified arrangement of medicines. The device comprises a device base, a driving motor, a classifying disc, a liquid collecting plateand a lower cleaning cylinder, a guide column is fixed to the upper portion of the device base through a bolt, a detection head is arranged on the lower surface of a movable plate, the output end ofthe driving motor is in key connection with a first gear, a movable rod is arranged in a chute, an upper cleaning cylinder is arranged above the lower cleaning cylinder, and a clamping block is arranged at the lower end of the upper cleaning cylinder. According to the medicine detection device facilitating classified arrangement of medicines, the medicines can be classified and arranged, dust andimpurities can be prevented from polluting the medicine, the situation that the medicine to be detected is disordered and influences the detection result is avoided, residual medicine on the surface of the detection head can be cleaned, the phenomenon of medicine mixing is avoided, the device can conduct continuous detection, and the detection accuracy and the detection efficiency of the device are improved.

The invention relates to a blood sampling auxiliary device for separating a serum sample from whole blood, at least comprising: a blood sampling tube body for storing collected liquids; a blood sampling tube cover assembled on the blood sampling tube body; and a blood sampling and subpackaging assembly capable of controllably conveying a liquid in the blood sampling tube body out of the blood sampling tube body in the mode that one end of the blood sampling and subpackaging assembly is connected with the blood sampling tube cover in a matched mode. The blood sampling and subpackaging assemblyis configured to output a liquid stored in the blood sampling tube body by times in a specified amount in a manner that the gas from the outside of the blood sampling tube body through the blood sampling tube cover does not pass through the liquid stored in the blood sampling tube body.

A body implantable lead system includes an over-the-wire lead with a longitudinally extending lumen. A hollow stylet having an outer peripheral surface is introduced into the lumen and an annular resilient blood seal within the lumen may be sealingly positioned between the outer peripheral surface of the stylet and the lead to prevent flow of blood beyond the blood seal and into the lumen in a proximal direction. A guidewire is slidably received within the hollow stylet and includes a tip end which may project through the passage at the distal end of the lead such that relative movement of the guidewire and stylet within the lead is enabled while avoiding friction between the blood seal and the guidewire. Either the guidewire or the stylet may be preshaped for proper placement of the lead for engagement with the body tissue and surrounded by a semi-rigid retractable sheath.

Name retrieval methods and name retrieval apparatuses that detect retrieval-target names that are representable as character strings including a ligature taking arbitrary property of a ligature into consideration in both a case where the ligature is input, and a case where the series of characters corresponding to the ligature is input, are provided so that convenience and reliability of name retrieval are improved. When a specific ligature is input, the specific ligature is converted into the series of characters corresponding to the specific ligature in accordance with the corresponding relationship TB stored in a storage device M, and specific retrieval-target names that include the series of characters obtained by the conversion in an input position of the specific ligature and an arrangement position of the series of characters corresponding to the number of coupled characters are retrieved from a database DB by character-string matching.

The invention discloses a visual puncture system under frameless navigation. The visual puncture system comprises a handle and a puncture needle, wherein a drainage channel and a visual channel whichare independent of each other are formed in the puncture needle along the axial direction; a visual optical fiber is sleeved in the visual channel; a drainage tube is sleeved in the drainage channel;the outer wall of the visual channel is of a transparent structure; the visual end of the visual optical fiber faces the bottom or the transparent outer wall of the visual channel; a navigation structure is arranged on the upper part of the handle, and comprises a first navigation rod, a second navigation rod and a third navigation rod; the roots of the first navigation rod, the second navigationrod and the third navigation rod are crossed together; a fixed seat is arranged on the crossed point, and is fixed at the tail end of the handle; and identification heads are arranged on the end partsof the three navigation rods. According to the visual puncture system, the whole puncture operation is visual, blood vessels can be effectively avoided, the success rate of the puncture operation isgreatly improved, and the visual puncture system is a great innovation on puncture equipment.

The embodiment of the invention provides a video recall method and device. The method comprises the following steps: acquiring a target label set of a target video and a to-be-recalled label set of a to-be-recalled video; obtaining a target label vector corresponding to a target label in the target label set, and obtaining a to-be-recalled label vector corresponding to a to-be-recalled label in the to-be-recalled label set; summing the target label vectors to obtain a target label set vector, and summing the to-be-recalled label vectors to obtain a to-be-recalled label set vector; calculating the similarity between the target label set vector and the to-be-recalled label set vector; and recalling videos from the to-be-recalled videos corresponding to the to-be-recalled label set vectors with the similarity meeting a preset condition. According to the embodiment of the invention, video recall is carried out by taking the tag set as a retrieval unit, so that the correlation between the recalled video and the target video can be improved, and the quality of the recalled video is improved.

The invention discloses an automatic central venous pressure monitor based on ultrasonic positioning, and relates to the technical field of medical equipment, the automatic central venous pressure monitor comprises a main mounting column, a main mounting disc is mounted at the side part of the main mounting column, a turntable is rotatably mounted at the side part of the main mounting disc, and a main mounting plate is mounted at the side part of the turntable. The annular sleeve is rotated, the pressed inclined block is shrunk towards the interior of the limiting mounting groove, the ultrasonic transmitter is made to directly face the position to be measured, then the annular sleeve is limited and fixed through the limiting mechanism, then the ultrasonic transmitter can continuously transmit ultrasound in real time according to the breathing frequency under the control of the breathing transduction converter, and real-time continuous monitoring measurement is completed. Compared with a traditional venous intubation measurement method, an intelligent monitoring means based on ultrasonic positioning is simpler and more convenient to operate, meanwhile, venous intubation operation is not needed, medical safety is improved, and movement and carrying are convenient through the arrangement of the moving wheels.

The invention relates to a beautifying appliance with functions of cleansing, massaging and skin caring. Most of existing beautifying cleansers are complex in structure and poor in effect. The beautifying appliance comprises a handle, a brush head and a center shaft, the brush head which is connected with the handle through the center shaft is in a roller shape and composed of a plurality of hair pieces, each hair piece is in a roller shape, a circular ring is arranged at the center of each hair piece, and a plurality of hairs are arranged on the periphery of each circular ring. The hair pieces of the brush head can be spaced each piece or multiple pieces by isolating pieces which can be circular, toothed or cam-shaped. The handle is Y-shaped, U-shaped or arc-shaped, the center shaft comprises a rotary shaft A and a rotary shaft B, and the rotary shaft A and the rotary shaft B are fixed with the handle through holes on the handle. The beautifying appliance integrates functions of cleansing, massaging, beautifying and skin caring, is simple in structure and convenient to use, can be used with cleansing supplies and the like for deep cleansing of skin, can be independently used as a massaging, beautifying and skin-caring appliance as well, is capable of promoting blood circulation and restoring the skin, and is good for popularization.

An automatic machine for preparing beverages, in particular American coffee, including a unit to feed the coffee powder, a mobile infusion unit having an infusion cylinder which delimits an infusion chamber, and a hydraulic circuit configured to heat the water for the infusion and feed it to the infusion chamber, where the infusion unit has an expulsion piston slidable inside the infusion cylinder and delimiting at the lower part the infusion chamber, and a valve device provided with a valve body and a closing piston which can engage with the infusion cylinder in order to close the infusion chamber.

The invention relates to the adaptation of a 3D-surface model to boundaries of an anatomical structure, especially the right ventricle. A first viewing plane is defined corresponding to a default view, especially a four chamber view. A long axis is defined. Then a second, third and optionally a fourth viewing plane are represented intersecting the axis in predefined distances from the starting point and end point thereof. On the viewing planes different markers are represented, controlled and, if required, the position thereof is adapted, especially the position of the intersection points of the axis with the second and third viewing planes, as well as the position of a characteristic line, which together with the end point of the axis spans a characteristic plane of the structure. The 3D-surface model is adapted to the structure by way of the long axis and the position of the characteristic plane.

The invention relates to the technical field of medical instruments, and discloses a portable buccal medical oral cavity detection device which comprises an outer shell, an oval sliding rail is connected to the right end of an air bag, an arc-shaped sliding ring is connected to the outer side of the right end of the oval sliding rail, a support is connected to the right end of a connecting rod, and a glass shell is connected to the outer side of a cylindrical supporting rod. A water absorption sponge corresponding to the glass shell is connected into the support, a surrounding magnetic block sliding groove is formed in the right portion of an annular frame, a sliding rod is slidably connected into the magnetic block sliding groove, and the right end of the sliding rod is connected with a rubber wheel. The sliding rod is pushed to slide in a sliding groove through a magnetic block on the annular frame, the sliding rod moves upwards along the interior of the sliding groove and drives therubber wheel to move, the rubber wheel pushes the glass shell to rotate on a cylindrical supporting rod, the glass shell and the water absorption sponge slide relatively, and the water absorption sponge removes mist and water drops on the glass shell; the structure solves the problems that the medical oral cavity detection device cannot clean a photographic lens and is poor in detection definition.

The invention discloses medical equipment for platelet-rich plasma gel (PRG) in-vitro negative pressure cutting treatment, which comprises a box body, the box body is connected with a box cover through screws, the box body is provided with a sealing groove, the box cover is adhered with a silica gel ring, the sealing groove is internally and slidably connected with the silica gel ring, the box cover is provided with a lifting stirring mechanism, and the lifting stirring mechanism is connected with the box cover through screws. A high-speed cutting mechanism is arranged on the box body, an ultraviolet lamp is fixedly installed on the box cover, the side wall of the box body is fixedly sleeved with a PRP guide port, the side wall of the box body is fixedly sleeved with an activator guide port, a suction pump is fixedly installed on the side wall of the box body, and four supporting feet are welded to the box body and evenly distributed on the box body. The invention relates to medical equipment for PRP (Platelet Rich Plasma Gel) in-vitro negative pressure cutting treatment. The medical equipment has the characteristics that a relatively high sterile level can be kept when PRP is cut in vitro, and the cut PRP can be subjected to proper form cutting treatment aiming at tissues of different injured parts.

The invention provides a multifunctional orthopedic auxiliary therapy device. The device comprises a sickbed, a mattress, supporting legs, an inverted-U-shaped supporting frame, adjusting holes, an adjustable locking suspension frame structure, a rotatable fixing auxiliary frame structure, a slidable locking structure, a connecting base, an inserting groove, a first puller bolt, a sliding pipe, ahanging hook and a supporting plate. Through the arrangement of a fixed base, a second connecting plate, a sliding groove, a sliding plate, a sliding rod, the inverted-U-shaped supporting frame and the connecting base, the inverted-U-shaped supporting frame can be moved forwards and backwards in the using process, adjustment can be conveniently conducted according to the injured position of a patient, and the adjusting function is added; through the arrangement of a first connecting plate, an L-shaped placing frame, a rotating cover, a threaded hole, an adjusting bolt and a rubber plate, clamping work can be conducted through the rubber plate and the L-shaped placing frame according to different positions of the body of the patient in the using process, and the different positions of the body of the patient can be fixed conveniently.

The invention relates to a face image skin beautifying method based on additive lee filtering buffing, and the method comprises the following steps: S1, obtaining an original face image, carrying out the buffing of the original face image through an additive lee filtering buffing operator, and obtaining an image B; s2, inputting the image B into a deoiling operator for deoiling to obtain an image C; and S3, inputting the image C into a whitening operator to obtain a final skin-beautified image D after whitening processing, and outputting the image D. According to the method, accurate trimming is carried out on the human skin, the workload of a repairman can be greatly reduced through the automatic trimming mode, and the quality effect of the trimmed picture is good.

The invention relates to a female urine collecting device. The device includes a urine collecting pad, a controller and a urine collecting bag; the surface of the urine collecting pad has urine leakage holes communicating with a urine storing cavity; the controller communicates with the urine storing cavity through a urine inlet tube; and the urine collecting bag communicates with the controller through a urine outlet tube and receives urine in the urine storing cavity and sucked by the controller. The device is small in volume, light in mass, convenient in carrying and good in privacy, and therefore, efficient solutions can be provided for ladies with limited mobility.

The invention relates to the technical field of soft wrapping bedside cushions, and discloses an ergonomic cervical spondylosis-preventing soft wrapping bedside cushion, a buffer mechanism is fixedly connected in a second cushion, a telescopic mechanism is fixedly connected to the bottom of the second cushion and the top of a first cushion, and a mounting mechanism is fixedly connected to the left sides of the second cushion and the first cushion; the buffering mechanism comprises a rectangular groove, a first connecting rod is fixedly connected to the bottom of the neck pillow, and a through hole corresponding to the first connecting rod is formed in the rectangular groove. The ergonomic anti-cervical spondylosis soft package bedside back cushion is provided with a buffer mechanism, a neck pillow drives a first connecting rod to twitch in a first connecting plate, and a second connecting plate drives a second connecting rod to extrude a second spring; the first connecting rod moves to drive the first telescopic rod to rotate on the surface of the first rotating rod and stretch, the first telescopic rod stretches to drive the first spring to stretch, when the neck leans on the neck pillow, comfort can be provided for the neck, and the ache feeling generated by long-time leaning is reduced.

The invention discloses a nail special for cement. A body comprises a nail head, a nail body and a nail cone. The nail head is of a circular truncated cone structure, and the diameter of the nail head is larger than that of the nail body. The nail body is of a cylinder structure and comprises an upper body section and a lower body section. The diameter of the upper body section is larger than that of the lower body section, and the lower end of the upper body section is conical and is connected to the lower body section. The length of the upper body section is larger than that of the lower body section. The nail body is provided with strip-shaped grooves which are vertically distributed. The nail cone is conical. The nail has the beneficial effects of being simple in structure, reasonable in design, wide in application range, low in cost and easy and convenient to operate. A two section type structure is adopted in the nail body, the lower body section can be easily beaten in the cement, the upper body section is beaten in the cement in an auxiliary manner, and therefore the nail can be firmer. The nail body is provided with the strip-shaped grooves, and the nail body can be helped to be smoothly beaten in the cement.