69 results about "Skin incision" patented technology

Disclosed herein are embodiments of a system and embodiments of a method for stabilizing spinal vertebrae through a skin incision. In some embodiments, the system or method can include a first screw having a first screw head, a second screw having a second screw head, and a third screw having a third screw head, a first tower having a distal portion, a proximal portion, and a bend between the distal portion and the proximal portion, a second tower having a distal portion and a proximal portion, the second tower configured to be removably coupled with the second screw at a distal end of the second tower, and a third tower having a distal portion, a proximal portion, and a bend between the distal portion and the proximal portion.

Disclosed herein are embodiments of a system and embodiments of a method for stabilizing spinal vertebrae through a skin incision. In some embodiments, the system or method can include a first screw having a first screw head, a second screw having a second screw head, and / or a third screw having a third screw head, a first tower having a distal portion, a proximal portion, and a bend between the distal portion and the proximal portion, a second tower having a distal portion, a proximal portion, and a bend between the distal portion and the proximal portion, a third tower having a distal portion and a proximal portion, the third tower configured to be removably coupled with the third screw at a distal end of the third tower, and a rod insertion device configured to rotatably advance a connection element to at least the first and second towers.

The invention provides a transgastric laparoscopic surgery puncture outfit with anti-slip and fixing functions, which overcomes the surgery difficulties that a traditional puncture outfit cannot puncture into a gastral cavity, the gastral cavity cannot be tightly attached to an abdominal wall after puncture, and contents in the stomach easily flow back into an abdominal cavity through the puncture outfit to cause pollution and the like, and the puncture outfit enables the new technical surgery process to be more simplified, safer and more effective. Comprising a cannula assembly and a puncture assembly, the cannula assembly comprises a cannula seat and a cannula arranged at one end of the cannula seat, the puncture assembly comprises a puncture handle and a puncture needle arranged at one end of the puncture handle, and the puncture needle penetrates through the cannula in a sliding mode. The phenomenon that the cannula slides out of the gastral cavity, and the stomach and other visceral organs and blood vessels of a patient are injured due to repeated puncture can be effectively avoided, the situation that the whole puncture outfit is taken out when the instrument is pulled outwards is avoided, it is guaranteed that the percutaneous laparoscopic surgery is conducted smoothly, and the pain of the patient is relieved; the structure is simple, operation is convenient, time and labor are saved, and the protective fixing effect and the operation efficiency of the cannula are improved; the skin incision can be pulled, and the fixing effect is improved.

The puncturing, flushing and suturing assembly comprises a puncture outfit, an expander, a flusher and a suturing instrument, the puncture outfit comprises a sheath shell and a puncture sheath needle which can be separated from the sheath shell, the sheath shell comprises a cylindrical puncture cylinder, and a hollow channel is axially formed in the puncture cylinder; the dilator comprises an elastic balloon, and the elastic balloon can extend out of the puncture end of the hollow channel; the flusher comprises a flushing pipe extending in the axial direction. The stitching instrument comprises a main body part, the insertion end of the main body part is provided with a rotating piece capable of being unfolded towards the outer side, and the outer circumferential face of the main body part is provided with a puncture groove for a stitching needle to be inserted. The puncture outfit is designed into the sheath shell and the puncture sheath needle which can be separated, the puncture sheath needle is taken down after puncture, and the hollow channel of the sheath shell is used as an access channel for an expander, a flusher, a stitching instrument, an endoscope and surgical instruments, so that different instruments are prevented from being repeatedly inserted into a skin incision in the surgical process; and the risk of postoperative complications such as wound bleeding and incisional hernia is reduced.

The invention provides a wound sealing and repairing hydrogel patch and a preparation method thereof. The hydrogel patch is provided with an independent adhesion layer and an adhesion layer and anti-adhesion layer combination. The adhesive layer is prepared from gelatin, N-acryloylated amino acid, acrylic acid-N-succinimide ester, 2-hydroxy-4 '-(2-hydroxyethoxy)-2-methyl propiophenone and water through ultraviolet light crosslinking; the anti-adhesion layer is prepared from methacryloyl ethyl sulphobetaine, polyethylene glycol diacrylate, 2-hydroxy-4 '-(2-hydroxyethoxy)-2-methyl propiophenone and water through ultraviolet light crosslinking. The hydrogel patch can be used for sealing and repairing wounds of various tissues (such as skin tissues, liver tissues and stomach tissues), the healing time is shortened, the healing effect is improved, the healing time of a skin incision can be shortened from 14 days to 10 days, the hydrogel patch is superior to other treatment modes according to macroscopic photos and related slices, and the hydrogel patch has a good application prospect. And no-injury healing can be realized.

The present invention provides a therapeutic instrument including a vertebral drilling guide and a bone drilling instrument, the therapeutic instrument being configured as follows. The vertebral drilling guide is a hollow cylindrical shape along a central axis, with a first scoop part opening in a direction perpendicular to the central axis at the leading-end side along the central axis and a second scoop part opening in the opposite direction of the perpendicular direction at the base-end side along the central axis. The bone drilling instrument is rod-shaped, is smoothly curved in the perpendicular direction along a central axis, and when inserted into the vertebral drilling guide along the central axis from the distal end of the second scoop part of the vertebral drilling guide, a leading-end portion thereof protrudes out of an opening in the first scoop part. This makes it possible to provide a safe therapeutic instrument that enables precise drilling of an intended area all the way inside the vertebral body while minimizing skin incision in percutaneous vertebroplasty of fractures and prophylactic reinforcement of the vertebral body with bone cement.

The invention discloses a minimally invasive degradable reduction device for thoracolumbar vertebral fracture, and relates to the technical field of medical instruments. The mounting mechanism is mounted on the outer wall of the connecting rod in a sleeving manner; the pedicle screw is movably inserted into the middle of the top end of the mounting mechanism; an implantation mechanism; through cooperative work of the connecting rod, the mounting mechanism, the pedicle screw and the connecting mechanism, the whole reduction device adapts to minimally invasive approach modes such as percutaneous puncture and can be implanted into the body of a patient through a percutaneous puncture channel, a skin incision of the minimally invasive approach is small, damage to surrounding tissue is greatly reduced, and the reduction effect is good. Due to the layered design of the screw body in the pedicle screw, bone tissue ingrowth is promoted while the supporting strength is kept, and the reduction device is made of degradable materials, can be gradually degraded along with fracture healing after an operation and is metabolized and absorbed by an organism, and does not need to be taken out through a secondary operation, so that physical and mental pain of a patient is relieved; and the medical cost and the potential risk of the secondary operation are also reduced.

The invention discloses a digital intelligent operating room route control software system, and relates to the technical field of medical informatization and intelligent operating rooms. The dynamic sensing mechanism collects five-dimensional data of operation progress, equipment alarm, voice instructions, network loads and operator identities in real time, and the current operation stage (including skin cutting, suturing and emergency intervention) is judged through a state machine engine. An intelligent decision closed-loop mechanism; the intelligent decision closed-loop mechanism detects state change every 200 milliseconds, automatically loads a preset strategy template, optimizes parameters through a genetic algorithm, and issues a flow table rule in real time through the SDN controller to form a'sensing-decision-execution-monitoring 'closed loop. The operation and maintenance efficiency is improved, IT personnel only need to maintain the strategy template library, and the daily intervention demand is reduced by 90%.

The set of inventions relates to medical devices, in particular to surgical retractors and wound retractors for displacing and securing anatomy of a surgical incision in a given position during surgery to provide access to a surgical region of a patient's body. A removable clip for a surgical retractor, made as an L-shaped curved member, includes a base provided with a device for fixation in a surgical retractor and a microsurgical instrument recess, and a pair of teeth for holding an anatomical structure. The toothing is configured as a profiled plate with a working area widening to ensure contact with the anatomical structure, the widening being formed by a raised pad located at least on the inner and / or outer end edge side of the lower end of the plane of the toothing plate. The included angle between each tooth part and the plane of the base is smaller than 90 degrees, and therefore gaps used for passing of microsurgical instruments are formed between the tooth parts. The surgical retractor comprises a frame with a rack carrying a fixed arm and a movable arm, the fixed arm and the movable arm being hingedly connected to a retainer for the detachable clip, where the retainer is configured to receive at least one of the aforementioned detachable clips. A removable clip assembly for a surgical retractor includes at least one central dual tooth removable clip; the at least one peripheral double-tooth detachable clamp is constructed to be capable of accommodating the central double-tooth clamp between the tooth parts of the central double-tooth clamp; and at least one central single-tooth detachable clamp. The use of the invention provides an increased working space and a higher degree of freedom of surgical instrument operation, enabling access to the lateral region of the operated structure during surgery without extending the skin incision.

The invention relates to the field of smart wristbands, and discloses a smart wristband data synchronization method and system for preoperative safety check, which are used for improving the accuracy of preoperative safety check. The method is applied to a system comprising a wrist strap, a ward reader-writer, a transfer reader-writer and an operating room reader-writer, and comprises the steps that the ward reader-writer generates a first synchronization instruction containing patient information and writes the first synchronization instruction into the wrist strap to initialize the wrist strap, the transfer reader-writer reads wrist strap data during transfer, generates a transfer verification record and writes the transfer verification record, and the wrist strap enters a transfer confirmation state; the operating room reader-writer reads data at an entrance to generate an operation checking list, multiple parties check together before skin cutting, and the handheld read-write device writes a confirmation result into the wrist strap to enable the wrist strap to enter an operation ready state to authorize an operation. Through a hierarchical data structure, multi-link verification and an emergency processing mechanism, accurate synchronization and safety of data are ensured, the efficiency and accuracy of preoperative safety check are improved, and operation safety is ensured.

To provide a treatment audit system for auditing whether aesthetic medicine is appropriately performed.SOLUTION: A medical audit system for recording and auditing treatments in beauty clinics, executes audit by using a plurality of models including a model created by machine learning using information and an image as training data, the information representing whether to be a first situation where skin incision is made at an implant insertion site in the image obtained by capturing a breast augmentation surgery using a submammary method. Accordingly, the medical audit system can automatically audit whether the breast augmentation surgery is appropriately performed in accordance with prescribed procedures by generating the learning models corresponding to the procedures of each treatment using the machine learning and analyzing newly acquired video. Consequently, it becomes possible to reduce a burden of manual audit work and to consistently maintain quality of the treatment.SELECTED DRAWING: None

A catheter placement system including a catheter, a needle for creating an insertion site, and a skin nicking device for enlarging the insertion site. A catheter placement device includes the skin nicking device slidably coupled with the needle, where the skin nicking device has one or more blades attached to a frame thereof. Distally displacing the skin nicking device along the needle causes the blade to nick the skin to enlarge the insertion site. A shield of the skin nicking device transitions between a safe configuration encapsulating the blade and a use configuration exposing the blade and the shield may be biased toward the safe configuration. A latch secures the shield in the safe configuration and an actuator releases the latch. A sheath of the skin nicking device includes the needle slidably disposed within a lumen thereof and a sharp tip of the blade embedded within a wall thereof.

The utility model discloses a drainage tube leakage liquid suction mechanism and abdominal drainage tube anti-seepage drainage device. The drainage tube leakage liquid suction mechanism includes: sheath, the side wall is equipped with the longitudinal entry for clamping to the drainage tube, and the lower part is formed with containing cavity and the absorption hole for leading out tissue fluid, the number is at least 1, is equipped with the clamping gap of being set to the drainage tube with its sleeve, is used for absorbing tissue fluid, the seepage liquid suction tube is fixed to the outside of sheath with one end and communicates with the absorption hole, and the other end is connected with the seepage liquid storage bag of connectable negative pressure connection, and the sticking part is used for fixing sheath on the skin incision. The utility model discloses through the cooperation of sheath and absorption pad, can improve the stability of the drainage tube and the patient's body connection, and the exuded tissue fluid is absorbed by absorption pad first and then is sucked by seepage liquid suction tube, can effectively prevent the overflow of exudate, and the replaceable absorption pad is favorable to guarantee its patency, makes the skin incision be in the relatively ventilated dry environment, is favorable to the recovery of illness.

Minimally invasive histotripsy systems and methods are provided. In some embodiments, a minimally invasive histotripsy device is inserted into a patient. The device can be inserted endoscopically through a natural orifice of the patient, or laparoscopically through an incision in the patient's skin. The minimally invasive histotripsy device can be advanced to the target tissue and acoustically coupled to the target tissue before applying histotripsy therapy to the target tissue. In some embodiments, the minimally invasive histotripsy device includes a transducer array with a focal length of approximately 10-40 mm, a diameter of less than 35 mm, and the ability to create a peak negative focal pressure of at least 20 MPa.

FIELD: plastic surgery.SUBSTANCE: under aseptic conditions and endotracheal anesthesia, hydropreparation of the subcutaneous fat tissue is performed with 0.04% ropivacaine solution 60.0 ml with adrenaline 1:100000, a skin incision in the area of the submammary groove of the mammary gland of 3.5–4.0 cm in length is made, the tissues are dissected layer by layer to the fascia of the pectoralis major muscle. A dissection is performed in the Chassignac space to the level of the lower pole of the areola or an incision is made in the skin in the area of the mammary gland along the lower semicircle of the areola, the tissues are perpendicularly dissected layer by layer to the fascia of the pectoralis major muscle. Next, dissection is performed in the Chassignac space to the level of the submammary groove, and the lateral edge of the right pectoralis major muscle is isolated. The retropectoral pocket for the implant is formed using blunt and sharp methods. The lower medial bundle of the pectoralis major muscle is mobilized to the level of 4 o'clock on a conventional clock dial for the right breast and to the level of 8 o'clock on a conventional clock dial for the left breast. Partial vertical myotomy of the free muscle flap is performed. The distal fragments of the pectoralis major muscle are fixed at three points to the posterior surface of the gland with an atraumatic Vikryl 2-0 thread at the level of the nipple-areolar complex. A silicone implant is placed into the formed pocket, and the implant is evenly distributed and centered within it.EFFECT: preventing uncontrolled cranialization of the pectoralis major muscle flaps during vertical myotomy in dual-plane augmentation mammoplasty.1 cl, 2 ex

The invention relates to the technical field of keloid resection, and discloses a minimally invasive surgery device for keloid core resection, which comprises a body, and further comprises an outer sleeve fixedly connected to the front end of the body, the outer sleeve is of a slender hollow structure and is used for being inserted into keloid tissues through a skin tiny incision; the inner cutting tube is coaxially arranged in the outer sleeve and can rotate relative to the outer sleeve, and an annular cutting edge used for cutting keloid fibrous tissue is formed at the far end of the inner cutting tube; according to the minimally invasive surgery device for keloid core excision, the outer sleeve and the inner excision tube are coaxially arranged, and the annular cutting edge used for cutting keloid fibrous tissue is formed at the far end of the inner excision tube, so that the device can enter the keloid through a tiny incision of the skin; on the premise of reducing skin wounds, effective treatment of keloid core tissues is realized, and improvement of postoperative healing effect and appearance recovery are facilitated.

The utility model relates to an achilles tendon rupture suture threading device which comprises two main rods and a head portion, the two main rods are connected and installed together through an installation portion, and a holding portion and the head portion are installed at the two ends of each main rod respectively. A channel assembly is arranged at the ends, close to the head, of the two main rods and used for completing three sutures to transversely penetrate through the achilles tendon at the same time. The ends, close to the holding part, of the two main rods are each provided with a limiting piece. An operator puts the end, where the head is installed, of the main rod to a surgical incision, uses a suture line to transversely penetrate through the far end and the near end of the achilles tendon through the percutaneous surface so as to guide the suture line to penetrate through the achilles tendon, and the achilles tendon tissue is pulled to a fixed position through three different channels in the channel assembly and then is knotted and fixed. The three sutures transversely penetrate through the achilles tendon at the same time in the mode that the channel assembly is placed at a time, repeated damage to tissues around the achilles tendon can be avoided, the number or length of skin incisions can be reduced, and the postoperative healing effect is improved.

The disclosure relates to methods of treating and / or preventing scarring that would otherwise result from an incision to an area of skin. The methods comprise administering a composition comprising tropoelastin to an area of skin that is to receive an incision and / or after the incision. It is also contemplated that the compositions may reduce scar discoloration. Methods of preventing or reducing keloid re-occurrence are also provided.

The utility model relates to a hip and knee joint cavity perfusion drainage device. The device comprises a drug delivery mechanism and a suction mechanism which are arranged in vitro; the drug feeding mechanism is connected with a drug injection header pipe, the suction mechanism is connected with a drainage header pipe, and the drug injection header pipe and the drainage header pipe enter a human body through a skin incision; the medicine injection header pipe is arranged in a forked mode after entering a human body to form medicine injection branch pipes used for being placed in a hip joint cavity or a knee joint cavity, and medicine injection holes are evenly distributed in the medicine injection branch pipes. The main drainage pipe is arranged in a forked mode after entering the body, and a suction branch pipe used for being placed in a hip joint cavity or a knee joint cavity is formed. According to the utility model, a self-made simple medicine injection drainage tube commonly used in clinic at present can be replaced, so that the local part of an articular cavity is continuously, stably and uniformly dosed, the optimal effect of locally applying antibiotics is achieved, and the stable high-concentration state of the antibiotics is maintained. Meanwhile, skin incisions can be reduced, and the risks of incision infection and reverse infection are avoided.

The invention provides a disposable skin incision stitching instrument, and relates to the field of skin stitching instruments, the disposable skin incision stitching instrument comprises two tensioning sealing pages, the two tensioning sealing pages are fixedly connected with connecting pages, the other ends of the two connecting pages are fixedly connected with adhesive pages, two pull stickers are arranged between the two tensioning sealing pages, and the two pull stickers are fixedly connected with the connecting pages. And the lower side surfaces of the two pull stickers are provided with magic stickers. The multiple inhaul cables are alternately and reversely arranged between the two tensioning covers, so that the centripetal tension of the multiple crossed inhaul cables can drive tissues on the two sides of a skin incision to be naturally closed, needle and thread puncture or instrument clamping of the wound is not needed, and secondary damage to the wound is avoided; the two opposite sliding rods are driven to move synchronously by the two tensioning sealing pages close to each other, so that disinfectant in the liquid storage pipe is extruded and discharged by the built-in piston and then is uniformly sprayed to an incision and a surrounding area through the porous cavity, action linkage between suturing and disinfection is achieved, and it is ensured that disinfection and wound closing are completed synchronously.

The abdominal cavity outer cavity balloon dilatation puncture stitching instrument comprises a dilatation part and a puncture stitching sheath, the puncture stitching sheath comprises a sheath shell, a hollow channel penetrating in the axial direction is formed in the sheath shell, a notch is formed in the lower end of the sheath shell, a rotatable rotating part is installed in the notch, and a puncture area is arranged on the rotating part; a linkage assembly connected with the rotating piece is arranged in the sheath shell and used for controlling the rotating piece to rotate so that the movable end of the rotating piece can move in the direction away from the central axis of the hollow channel. A puncture groove is formed in the outer surface of the sheath shell and used for allowing the suture needle to penetrate through. On one hand, a surgical instrument only needs to be inserted into a surgical skin incision once in the whole surgical process, multiple times of insertion and extraction of the surgical instrument are not needed, and then accidental injuries caused by multiple times of insertion and extraction to a patient are reduced; on the other hand, the production cost of the instrument is effectively reduced, and then the medical cost of a patient can be reduced.

The present invention discloses a radiofrequency wave puncture needle. When the knife shell is aligned with the skin incision and gently pressed downward, the skin resistance pushes the knife shell to compress the elastic movable mechanism, causing the knife body to extend out of the knife shell, and making the second ends of the first electrode body and the second electrode body come into contact to generate a first control instruction. The controller controls the radiofrequency wave generator to emit radiofrequency waves through the knife body to ablate skin cells; when the knife body completely cuts through the skin and enters the body, the thrust generated by the compression deformation of the elastic movable mechanism causes the knife shell to move away from the first electrode body and the second electrode body, so that the second ends of the first electrode body and the second electrode body are separated to generate a second control instruction, and the controller controls the radiofrequency wave generator to stop emitting radiofrequency waves. Therefore, the present invention only needs to press on the skin with a small force to perform skin puncture, which can not only achieve precise puncture, but also avoid damaging tissues and blood vessels.

The invention relates to a hip and knee joint cavity perfusion drainage device. The device comprises a drug delivery mechanism and a suction mechanism which are arranged in vitro; the drug feeding mechanism is connected with a drug injection header pipe, the suction mechanism is connected with a drainage header pipe, and the drug injection header pipe and the drainage header pipe enter a human body through a skin incision; the medicine injection header pipe is arranged in a forked mode after entering a human body to form medicine injection branch pipes used for being placed in a hip joint cavity or a knee joint cavity, and medicine injection holes are evenly distributed in the medicine injection branch pipes. The main drainage pipe is arranged in a forked mode after entering the body, and a suction branch pipe used for being placed in a hip joint cavity or a knee joint cavity is formed. The self-made medicine injection drainage tube can replace a self-made simple medicine injection drainage tube commonly used in clinic at present, so that the local part of an articular cavity is continuously, stably and uniformly dosed, the optimal effect of local application of antibiotics is achieved, and the stable high-concentration state of the antibiotics is maintained. Meanwhile, skin incisions can be reduced, and the risks of incision infection and reverse infection are avoided.

The present invention relates to the field of medical instruments, and in particular to a subcutaneous tunneller assembly for an arteriovenous graft, comprising dilators, a guide wire, and a sleeve. Two dilators are provided and each are of a tubular structure having openings at two ends and each have a bendable segment. The sleeve has a cavity matching a vascular graft. The guide wire is arranged in a communicated internal cavity formed by the abutment of the two dilators. The bendable segments respectively enable the two dilators to bend and deform to match a preset path of a subcutaneous tunnel, and the dilators are respectively placed subcutaneously via a skin incision, and then abut against each other by means of the end portions, such that a continuous curved U-shaped subcutaneous tunnel can be established, thereby reducing skin incisions, minimizing surgical trauma, and preventing concurrent infections. The sleeve can protect the vascular graft from coming into contact with the skin, and lower the risk of intraoperative infection; after placing the vascular graft into the sleeve, there is no need to adjust the position, thereby preventing bending, kinking, or angulation during the placement of the vascular graft.

The present invention discloses a method for constructing a guide plate for reduction and fixation of long bone fractures, and relates to the technical field of orthopedic medical device design. The present invention includes obtaining long bone images and presetting screws before surgery; designing and making the guide plate; distinguishing the indications of the guide plate; designing the shape of the guide plate; arranging the positioning pins; arranging the bone round pins; setting the skin incision holes of the guide plate; designing the disassembly of the guide plate; and making the guide plate. The present invention uses 3D digital technology to complete the screw placement and reduction in one go, minimizes the exposure field during surgery, reduces damage to soft tissues, greatly reduces postoperative recovery time, alleviates patient pain, reduces the risk of poor wound healing after internal fixation, allows patients to stand up on the ground as soon as possible to exercise lower limb function, and accelerates the healing of fractures.

The utility model discloses a skin incision tension reducing device, which belongs to the field of surgical instruments and comprises at least two bottom sheets, the bottom sheets are connected through an adjusting structure, the adjusting structure comprises a pull rope, a plurality of pull rope guide structures are arranged on the bottom sheets, each pull rope guide structure comprises two pull rope guide ports, and the pull rope guide ports are arranged on the bottom sheets. A rope head fixing part is arranged on one side of the bottom sheet; due to the fact that the pull rope is of a flexible structure and is guided through the pull rope, the pull rope cannot be damaged due to compression, friction or collision, the pull rope guide opening can be directly formed in the bottom piece in a blanking, cutting, stamping and other modes and cannot protrude out of the bottom piece, and the problems that in the prior art, a skin incision tension reducing device is too complex, and the skin incision tension reducing device cannot be damaged are solved. And therefore, the device cannot be applied to the pressed part of the body and the part with friction.

The present disclosure relates generally to a medical / surgical cutting device, and more particularly to a medical / surgical cutting device that is structured and configured to move between non-cutting and cutting configurations / positions, capture soft tissue and actuate a blade to the cutting configuration / position outside of a skin incision to transect and obtain a soft tissue graft.

The utility model discloses a tubular tool bit for skin micro-punching, which comprises a tool body in a tubular structure; wherein first tangent plane structures are arranged at two opposite positions at the outer end of the cutter body, so that two blade parts are formed on the cutter body, the two blade parts are connected end to end to form an annular blade, and the joint of the two blade parts is sharp. According to the utility model, an incision with two narrow ends and a wide middle part can be cut on the skin, so that the difficulty of drawing and closing the skin incision is reduced, and the contraction effect of the skin is guaranteed while the suture effect of the incision is improved.

The present invention is a therapeutic instrument including a vertebral body perforation guide and a vertebral body processing tool, and is configured as follows. The vertebral body perforation guide is a hollow cylinder running along a central axis, and comprises a distal end spatula portion, an intermediate portion, and a terminus portion, in the stated order from the proximal side along the central axis. The distal end spatula portion opens in a direction perpendicular to the central axis. The terminus portion has an opening in a direction perpendicular to the central axis. The inner diameter of the intermediate portion in the up-down direction is greater than the inner diameter of the distal end spatula portion. The vertebral body processing tool is rod-shaped and has a curved portion that curves downward along the central axis; when the foregoing is inserted into the vertebral body perforation guide from the terminus portion along the central axis and has passed the intermediate portion along the central axis, the distal end protrudes out from the opening of the distal end spatula portion. Provided is a safe therapeutic instrument that, in percutaneous vertebroplasty for a fracture or surgery to preventatively reinforce a vertebral body with bone cement, makes it possible to accurately excavate an intended location to every corner within the vertebral body while also minimizing incision in the skin.

The present invention provides a device for automatically incising the skin during surgery, a control method thereof, and an electronic device. The device includes a robotic arm end, the robotic arm end includes a six-dimensional force sensor and a head tracker, the robotic arm end is installed with a flange, the six-dimensional force sensor is installed on the flange, the head tracker is arranged at the end of the six-dimensional force sensor, and a skin cutting tool is installed at the end of the head tracker for incising the skin; a robotic arm controller is used to control the skin cutting tool to incise the skin, by controlling the cutter head of the skin cutting tool at the end of the robotic arm to penetrate the skin to a first preset depth at a preset position according to a first expected control force; controlling the cutter head to cut a first preset length along a preset direction according to a second expected control force; after the cutting is completed, controlling the cutter head to move upward away from the skin incision, thereby realizing the function of automatically incising the skin, greatly reducing the skin incision error caused by human factors, and further improving the success rate of the operation.