32 results about "Surgical blade" patented technology

The present application is directed a Joint Revision Surgery Apparatus which includes a surgical knife blade guide block which has a plurality of rearward blade guide slots, a central cavity and a large forward slot having an adjustable knife blade guide pressure plate. The surgical knife blade guide block central cavity houses a stem trunnion securing member and is positioned over the trunnion end of the existing prosthesis to be removed and secured to the prothesis. The guide blade block is secured to the trunnion of the prosthesis to be extracted using a stem trunnion securing member housed within the guide block. Straight, curved and compound curved knife blades are guided by the blade guide slots to cut the prothesis free. The Joint Revision Surgery Apparatus facilitates rapid, efficient and complete removal of an existing prosthesis during joint revision surgery, and significantly increases positive medical outcomes for joint revision procedures.

The present application is directed a Joint Revision Surgery Apparatus which includes a surgical knife blade guide block which has a plurality of rearward blade guide slots, a central cavity and a plurality of guide slots having a two-way adjustable L-shaped guide plate. The surgical knife blade guide block central cavity houses a stem trunnion securing member and is positioned over the trunnion end of the existing prosthesis to be removed and secured to the prothesis. The guide blade block is secured to the trunnion of the prosthesis to be extracted using a stem trunnion securing member housed within the guide block. Straight, curved and compound curved knife blades are guided by the blade guide slots to cut the prothesis free. The Joint Revision Surgery Apparatus facilitates rapid, efficient and complete removal of an existing prosthesis during joint revision surgery, and significantly increases positive medical outcomes for joint revision procedures.

The utility model discloses a device of cutting film, including device body, device body includes installing rod and cutting device, and cutting device is sleeved on installing rod, cutting device includes first side mounting plate, second side mounting plate, blade mounting plate, cutting blade and goes into the plug body, and blade mounting plate is equipped with several groups, and several groups blade mounting plate are installed between first side mounting plate and second side mounting plate in horizontal equidistance mode, and the locking bolt is threaded between first side mounting plate, second side mounting plate and several groups blade mounting plate, and locking nut is installed on locking bolt, blade mounting plate is rectangular structure, and the inner plate blade installation groove is seted up in one side of blade mounting plate, and a group of blade threaded holes are seted up in the inner plate blade installation groove, and a group of embedding holes are seted up on blade mounting plate surface. The device uses the equal interval horizontal arrangement fastening of scalpel to cut through the film surface, can effectively guarantee the accurate cutting width.

The utility model discloses a rotary polishing device of surgical blade continuous polishing equipment, including the stage, be connected with rotary conveying mechanism, polishing mechanism, blanking mechanism and recovery mechanism on the stage, rotary conveying mechanism includes rotary drive arrangement A, and the power output of rotary drive arrangement is connected with carousel A, and be connected with a plurality of fixtures on carousel A, and be equipped with the slot for accommodating blade on the fixture, and every fixture is matched with a clamp, polishing mechanism includes the polisher, and be connected with the polishing wheel on the polisher, and the polishing wheel is located above one of fixtures, recovery mechanism includes rotary drive arrangement B, and the power output of rotary drive arrangement B is connected with carousel B, and be connected with a plurality of knife bar of running away on carousel B, one end of blanking mechanism is located above one of fixtures, and the other end is located above one of knife bar of running away, compared with prior art, the utility model adopts the circumferential rotary structure, and the layout is scientific and reasonable, and the space is smaller.

Embodiments describe a light-based medical device that uses light to luminesce tissue, and collect the reflected light, to perform analysis on the reflection characteristics in real-time to detect the type of surrounding tissue as well deeper tissue in the trajectory of the luminescence. Such device can be incorporated inside needles, catheters, tubes or piercing or biopsy tools, surgical blades, surgical tweezers, and so on, to direct their insertions and operations in specific zones. Importantly, because of the easy-to-use design, embodiments can be used without the need of highly trained personnel or expensive hospital equipment. Therefore, embodiments can be utilized in emergency situations that require fast responses, performed in ERs, moving vehicles, ambulances, and battlefields.

This utility model discloses a feeding mechanism for a continuous polishing device for surgical blades, including a machine base and a feeding mechanism. The feeding mechanism includes a blade box, a hook blade assembly, a sliding plate, a limiting strip, and a pick-and-place assembly. The hook blade assembly is connected to a Y-axis translation device and includes a hook blade head and a pushing device. Several blades are placed side-by-side in the blade box, which is located on one side of the Y-axis translation device. The discharge end of the blade box has a sliding groove and a blade discharge slot. The pushing device drives the hook blade head to insert into the blade box through the sliding groove. The sliding plate is connected to the X-axis translation device and has a groove for accommodating the blades. The limiting strip is located at the discharge end of the blade box, and the sliding plate is located below the limiting strip. The pick-and-place assembly is located at one end of the sliding plate, and the other end of the pick-and-place assembly is located above the receiving device. Compared with the prior art, this utility model replaces traditional manual feeding with automatic machine feeding, saving time and labor and greatly improving work efficiency.

The embodiment of the application discloses an ultrasonic knife, which comprises a driving handle, a knife head assembly and a hollow motor; the knife head assembly comprises a knife rod and a knife head arranged at one end of the knife rod; the other end of the knife rod is provided with a cavity; an outer thread is arranged on one end of the driving handle close to the knife rod; and an inner thread matched with the outer thread is arranged in the cavity; the hollow motor is internally provided with a channel capable of allowing the knife rod to pass through; and the hollow motor can drive the knife rod to rotate in the case that the knife rod can pass through the hollow motor. Thus, the one end of the knife rod provided with the cavity passes through the hollow motor, the outer thread of the driving handle is in contact with the inner thread in the cavity, then the hollow motor is started to drive the knife rod to rotate, the knife rod is threadedly connected with the driving handle, so that the operator does not need to manually rotate the knife rod, time and labor are saved.

A sharps blade ejector mechanism for safely removing used sharps blade from various surgical instrument handles without the need for using additional blade remover devices, needle holder instruments, or physical contact with the sharps blade is disclosed. The sharps blade ejector mechanism comprises a specifically configured handle in coordination with a molded sharps blade unit. The handle may be illuminated. The sharps blade may be a scalpel blade, a needle, a probe, a dissector, an elevator, a saw blade, a retractor or a hook.

The invention discloses a simple device for disinfecting and cooling a caenorhabditis elegans scalpel. The simple device comprises a bottom bracket mechanism, three alcohol lamps, three overhanging supporting mechanisms and three elastic clamping mechanisms, the three alcohol lamps are respectively placed at three heating point positions on the bottom bracket mechanism and are positioned at different heights; the three overhanging supporting mechanisms are all rotationally installed on the bottom support mechanism and located at different height positions. The three elastic clamping mechanisms are fixed to the overhanging ends of the three overhanging supporting mechanisms correspondingly and used for elastically clamping the surgical blade. According to the simple device for disinfecting and cooling the scalpel, through cooperation of the three overhanging supporting mechanisms and the three elastic clamping mechanisms, stable clamping of the three scalpel blades can be achieved, manual handheld heating is not needed, and therefore the stability of heating and disinfecting of the scalpel blades is guaranteed, and the safety in the operation process can also be guaranteed.

A surgical device is provided which is formed of a pair of engageable members each having first and second channels which define respective first and second tunnels through the removably engaged members. Apertures through a proximal endwall provide a path for a cabled imaging component through said. first tunnel to provide images of tissue surrounding the device, and as opening in the endwall of the paired members provides access to the second tunnel for a surgical blade for cutting tissue positioned in a gap between the paired members.

1. The name of the design product: handle of scalpel. 2. The use of the design product: handle of scalpel blade. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view.

The invention discloses an automatic device for disinfecting and cooling a caenorhabditis elegans scalpel. The automatic device comprises a control box, a supporting bottom plate, a supporting stand column, two alcohol lamps, a rotary driving mechanism, an air cooling mechanism and four blade clamping mechanisms. The supporting stand column is rotationally and vertically installed in the center of the supporting bottom plate. The four blade clamping mechanisms are installed at the upper ends of the supporting stand columns. The two alcohol lamps are arranged at the two heating points; the rotation driving mechanism is used for driving the supporting stand column to rotate. And the air cooling mechanism is arranged at the cooling point. According to the automatic device for disinfecting and cooling the scalpel, the supporting stand column can be rotationally driven, so that the point positions where the four blade clamping mechanisms are located are switched at regular time, and finally, the heated and disinfected scalpel blade is automatically fed into the air cooling mechanism to be rapidly cooled, so that the disinfecting efficiency of the scalpel blade is improved; and the scalding danger possibly caused by manual handheld heating can be avoided, and automatic heating and cooling of the surgical blade are achieved.

An ultrasonic surgical tool (100) comprising a handpiece (20) and an ultrasonic surgical blade (10), wherein the handpiece (20) comprises a receptacle (22) for the ultrasonic surgical blade (10), the receptacle (22) being configured for transmitting ultrasonic vibrations from an ultrasonic transducer to the ultrasonic surgical blade (10) when the ultrasonic surgical blade (10) is operatively coupled to the receptacle (22), wherein the ultrasonic surgical blade (10) comprises a generally plane blade body (11) with a slot (1), wherein the plane blade body (11) extends, in a longitudinal direction of the ultrasonic surgical blade (10), between a proximal connection end (13) and a distal tip end (14) and comprises a proximally located fastening portion (12a) and a distally located working portion (12b), and wherein the slot (1) extends from the connection end (13) towards the tip end (14) so as to form the fastening portion (12a) of the blade body (11) with two proximally oriented prongs (15, 16).

The utility model relates to medical instrument technical field especially is a kind of scalpel quick replacement device, including handle, the outside of handle is provided with quick replacement assembly;The quick replacement assembly includes the scalpel plate slot of setting in the one end of handle, the middle part of scalpel plate slot is provided with irregular clamping block, the outer wall of irregular clamping block is embedded with scalpel, the middle part of scalpel is equipped with irregular slot, the inboard of one end of irregular slot close to handle is equipped with round groove, the inside of round groove is provided with connecting block, the side of connecting block is provided with spring, in the utility model, by designing a kind of scalpel quick replacement device, utilize the irregular slot of scalpel and be set in irregular clamping block middle part, by protruding clamping block and be set in irregular clamping block one end inside, fixed, simple structure, it is convenient to operate, it is convenient to scalpel quick replacement, to improve the speed of scalpel replacement scalpel.

1. The name of the design product: the head of the ultrasonic surgical knife. 2. The use of the design product: used with the ultrasonic surgical instrument, installed on the handle of the ultrasonic surgical instrument, cutting and polishing the bone and teeth during the process of oral surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

In a dental implant surgery, bone grafting is needed due to insufficient bone mass, and periosteum tension reduction is needed during bone grafting, so that the minimally invasive periosteum tension reduction device is an instrument for periosteum minimally invasive tension reduction during dental implant, and aims to reduce the pain of a patient during periosteum tension reduction during implant and improve the operation convenience of a doctor. In the current oral implant surgery, the existing implant periosteum distension reduction instrument is only provided with a surgical blade clinically at present, and a doctor needs to add a vertical incision in the periosteum distension reduction process, so that the pain of a patient is greatly increased, the operation time of the doctor is greatly prolonged, and the operation difficulty of the doctor is also increased. According to the minimally invasive periosteum tension reducing instrument for oral implantation, vertical incisions of an implantation area are reduced, the direction and the movement track of a traditional scalpel are changed, the minimally invasive purpose is achieved, and the consequences that the vertical incisions of gingival mucosa are increased by the traditional scalpel and the soft tissue of a patient is excessively injured due to too deep cutting of the traditional scalpel are not brought to a doctor; compared with the prior art, the device has the advantages of being minimally invasive, reducing the pain of a patient, shortening the operation time, facilitating operation of a doctor, improving the operation efficiency, removing a vertical incision during periosteum tension reduction, reducing postoperative suture wound cracking, preventing the risk of infection caused by bone meal exposure, providing an effective solution for complex oral implant cases, and having a wide application prospect. And the treatment experience and satisfaction degree of the patient are improved.

The invention discloses an automatic surgical blade loading, unloading and polishing mechanism which comprises a machining cavity, a set of transmission grooves are formed in the bottom of the inner wall of the machining cavity, a transmission table is movably arranged in the transmission grooves, a limiting frame capable of moving in multiple directions is arranged at the top of the transmission table and used for limiting feeding and polishing of a surgical blade, and a polishing chamber is arranged on one side of the transmission table. A supporting plate connected to the interior of the machining cavity is arranged at the bottom of the polishing chamber, a set of feeding boxes are arranged outside the polishing chamber, the distance between the feeding boxes can be adjusted according to the thickness of the surgical blade, and a set of movable transmission shafts are arranged inside the polishing chamber; compared with the prior art, the automatic polishing machine has the advantages that the distance between the feeding boxes is adjustable, quantitative feeding of the feeding rollers is achieved, and the visual transmission module is combined with real-time monitoring and feedback of the surface smoothness of the blade and grinding paste residues, so that accurate control over the smearing amount of the grinding paste and the polishing process is achieved, and the product quality difference caused by technological parameter fluctuation is effectively reduced; and the consistency and the qualified rate of polished finished products are obviously improved.

The invention resides in a scalpel blade container for containing removed scalpel blades. The container has a hollow body having an internal space with a first section in which a scalpel blade remover is able to be positioned and a second section in which removed scalpel blades can be contained. A backflow preventer is provided that separates the first section and the second section and allows removed scalpel blades to pass from the first section to the second section but prevents removed scalpel blades from passing from the second section back into the first section.

1. Name of the product in this design: Ultrasonic High-Frequency Surgical Equipment. 2. Purpose of this design: To provide power for ultrasonic high-frequency surgical blades in medical surgical procedures. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a blade-free autologous costal cartilage trimmer which comprises a supporting plate used for mounting a No.11 surgical blade, a scale marking part is arranged at one end of the top surface of the supporting plate, a blade mounting seat is arranged at the other end of the top surface of the supporting plate, a locking device is arranged on the blade mounting seat, and a handle of the No.11 surgical blade can be locked by the locking device; a U-shaped open groove is formed between the blade mounting base and the scale marking part, side supporting plates are arranged on the two straight edges of the U-shaped open groove, a movable costal cartilage supporting plate is arranged in the U-shaped open groove, the end, away from the No.11 surgical blade, of the movable costal cartilage supporting plate is connected with the supporting plate, costal cartilage is placed on the top face of the movable costal cartilage supporting plate, and the top face of the movable costal cartilage supporting plate is connected with the scale marking part. And a limiting device is arranged on the bottom surface of the movable costal cartilage supporting plate. By adopting the design without sharp instruments, the blade is allowed to be replaced, and the efficiency of sanitary management is effectively improved.

This invention relates to a surgical blade assembly having a gap between the outer sheath and the inner blade in order to minimize wear. [Solution] A covered blade assembly for minimizing or preventing contact between a movable inner blade 108 and an outer sheath. The assembly includes an outer sheath having a first portion 110 and a second portion 112 with an inner lumen 132 between them; an inner blade movable within the inner lumen of the outer sheath; a first pocket within the first surface of the inner blade; and a first ball bearing 148 within the first pocket. The first ball bearing creates a clearance between the first surface of the inner blade and the first portion of the outer sheath. The assembly may also include a second pocket for a second ball bearing 148 within the second surface of the inner blade. The second ball bearing creates a clearance between the second surface of the inner blade and the second portion of the outer sheath. The second pocket is configured to be offset from the first pocket.

The utility model belongs to the technical field of surgical instruments, and particularly provides a toothed ultrasonic scalpel head and a surgical scalpel, which are characterized in that a scalpel body (10) is columnar; a cutting part (20) is arranged at the second end (102) of the knife body (10), and the cutting part (20) is used for cutting biological soft tissues; a plurality of groove teeth (21) are arranged on the end surface of the cutting part (20); a suction channel (11) penetrating through the knife body (10) and the cutting part (20) is arranged in the knife body (10) in the length direction; a side hole (12) communicated with the suction channel (11) is formed in the side face, close to the second end (102), of the knife body (10), and the diameter of the side hole (12) is smaller than that of the suction channel (11). The grooved teeth (21) on the end surface of the cutting part (20) of the toothed ultrasonic scalpel head can cut hardened, calcified or high-toughness soft tissues; the suction channel (11) sucks broken soft tissues through negative pressure suction, and the purpose of removing cut diseased tissues is achieved.

This invention provides an insulating coating for surgical blades, relating to the field of coating preparation technology. The coating, by weight, comprises the following components: 0.1-3 parts boron oxide; 0.1-1 parts zinc oxide; 2-6 parts silicon dioxide; 0.1-1 parts aluminum oxide; 0.1-1 parts calcium oxide; 0.1-1 parts magnesium oxide; 0.1-0.5 parts titanium dioxide; 0.1-0.5 parts iron oxide; 2-5 parts potassium oxide; 0.1-3 parts sodium oxide; 1-10 parts cobalt black; and 20-60 parts water. The coating of this invention possesses advantages such as good anti-adhesion, high lubricity, high hardness, and high-temperature resistance. The preparation method of this invention is simple, the materials are readily available, and the process is green and environmentally friendly.

The utility model relates to a kind of knot pushers, belong to medical instrument technical field, including shell, the shell bottom is fixedly connected with push rod, the push rod bottom is fixedly installed with knot push head, the knot push head bottom is equipped with knot push mouth, the shell bottom is hemispherical and is set, the push rod side wall is fixedly installed with surgical blade.The device is sleeved on the thumb, and the knot is pushed close to the knot to tie, and the knot is cut off after tying, which can push knot and cut thread, reduce the number of taking and replacement frequency of instruments, thereby improving the operation efficiency.

The device comprises an upper clamping plate, a lower clamping plate and an arc-shaped spring, the middle position of the upper clamping plate is rotationally connected with the middle position of the lower clamping plate through a rotating shaft, an upper through opening and a lower through opening are correspondingly formed in the upper clamping plate and the lower clamping plate respectively, and the upper through opening and the lower through opening are both located on the left side of the rotating shaft. The two ends of the arc-shaped spring are fixedly connected with the upper end face of the right end of the upper clamping plate and the lower end face of the right end of the lower clamping plate correspondingly, the arc-shaped spring penetrates through the upper through opening and the lower through opening, and elastic chucks are fixedly installed on the end faces, close to each other, of the right ends of the upper clamping plate and the lower clamping plate. The surgical blade can effectively limit the skin breaking depth of the blade, can prompt the skin breaking width, is simple in overall structure, low in manufacturing cost, safe and convenient to operate and comfortable to stress for medical staff, can be used as an accessory, does not need to modify the structure of an existing surgical blade, and is more convenient to popularize and apply clinically.

The utility model provides an ultrasonic surgical handle, ultrasonic surgical instrument and ultrasonic surgical knife head subassembly wherein the ultrasonic shell handle comprises a handle shell, the handle shell is provided with a cavity, the ultrasonic knife handle comprises a connecting assembly which is arranged in the cavity and is connected with the knife head subassembly, the connecting assembly comprises a connector, the connector is provided with a front-back through channel, and the connector is provided with a through hole; the front part of the connector is provided with a mounting seat; the clamping jaw is pivotally connected to the side surface of the mounting seat through a lug on the side surface of the mounting seat, the length of the front part of the clamping jaw is greater than that of the mounting seat, and the front part of the clamping jaw is provided with a bent head part; the ultrasonic surgical handle further comprises a guide limiting piece which is fixed to the handle shell. According to the ultrasonic surgical handle, the connecting assembly is arranged in the ultrasonic surgical handle, stable and reliable connection between the tool bit assembly and the ultrasonic surgical handle is achieved, the tool bit assembly is convenient to install and easy to operate, tool shaking cannot be generated in the surgical operation process, and operation is more accurate.

This invention provides an ultrasonic surgical blade with a cooling function, comprising a blade head, a blade head transition structure, a main body, and a blade tail connected in sequence. A cooling channel is provided inside the blade. The cooling channel includes a first component and a second component that are interconnected. The cooling channel includes an inlet and an outlet, the inlet for injecting cooling medium and the outlet for discharging cooling medium. The main body and / or the blade tail are provided with one or more inlets, and the blade head and / or the blade head transition structure are provided with at least one outlet. This invention provides a cooling channel inside the blade, allowing the cooling medium to flow directly inside the surgical blade, enabling sufficient heat exchange with various parts of the blade. This increases the cooling area, improves heat transfer efficiency, and allows for faster and more effective temperature reduction of the blade, ensuring the thermal safety of the surgical procedure.

The utility model discloses a circulating conveying mechanism of surgical blade circulating type polishing device, including machine table, and circulating conveying mechanism is connected on machine table, and circulating conveying mechanism includes workstation, and the track of circulating is connected on the workstation, and the track is connected with circulating drive assembly, and a plurality of mechanical clamping jaws are connected on circulating drive assembly, and the bottom of mechanical clamping jaw is rotatably connected with a plurality of gyro wheel, and gyro wheel is clamped on the track, and two locating plates are connected on the workstation, and the mechanical clamping jaw of two locating plates is corresponding respectively to the feeding station, and the mechanical clamping jaw is connected with the locating rod, and the first cylinder drives locating plate to move to the mechanical clamping jaw end to make locating rod clamping in locating plate. Compared with prior art, the utility model is equipped with locating rod and locating plate, and when feeding, locating rod clamps in locating plate to determine the position of mechanical clamping jaw, and feeding is more accurate, and guarantees work efficiency.

The invention discloses a reusable magnetic surgical sharp medical instrument storage box, and relates to the technical field of medical auxiliary instruments, the reusable magnetic surgical sharp medical instrument storage box comprises a box body, and a magnetic suction sliding push reset mechanism is arranged on the inner side of the box body. According to the reusable magnetic surgical medical sharp instrument storage box, by arranging the magnetic attraction sliding push reset mechanism, medical sharp instruments such as suture needles, syringe needles and surgical knife blades used in the surgery can be rapidly attracted and prevented from being lost, meanwhile, the requirement for repeated use of the device is met, temporary centralized storage of the sharp instruments in the surgery is achieved, and the medical sharp instrument storage box is convenient to use and high in practicability. The convenience and continuity of temporary storage of the sharp instruments in the operation are improved, and the problems that the medical sharp instruments frequently generated in the operation need to be temporarily stored and then poured into the sharp instrument box, the medical sharp instruments frequently generated in the existing operation need to be temporarily stored and then poured into the sharp instrument box, and the existing sharp instrument box is generally large and is used for final treatment; however, the sharp instruments are easy to scatter and lose during temporary storage, and the sharp instruments need to be poured out by frequently opening the cover, so that certain potential safety hazards exist.

This utility model belongs to the field of medical devices and discloses a three-directional circular arc blade surgical blade and its scalpel. It includes a blade body with a cutting edge at the front end. The cutting edge curves upwards to one side relative to the blade body. A front circular arc blade structure is provided on the front side of the cutting edge, a left circular arc blade structure is provided on the left side of the cutting edge, and a right circular arc blade structure is provided on the right side of the cutting edge. The front, left, and right circular arc blade structures are connected to form a complete three-directional circular arc blade structure. This utility model changes the blade from a planar shape to a three-dimensional circular arc, and from a single-directional blade to a three-directional circular arc blade. This solves two problems: first, the blade is not perpendicular to the meniscus when removing the meniscus; second, the cutting direction does not overlap with the circumferential tangent direction, thus satisfying the contradiction between forehand and backhand meniscus removal.