154results about How to "Improve surgical efficiency" patented technology

The invention relates to the technical field of medical apparatuses and instruments, and provides a limb traction device which comprises a traction seat used for fixing a limb of a patient and provided with a mounting via hole and a rotating hole, and the rotating hole and the mounting via hole are arranged at an interval and communicate through a mounting window; the basic shaft is arranged in the mounting through hole in a penetrating manner and is provided with a rack extending in the axial direction of the basic shaft; the driving mechanism comprises a rotating shaft rotationally connected into the rotating hole, a driving gear fixed to the rotating shaft and a clutch locking mechanism arranged on the rotating shaft; the driving gear is positioned in the rotating hole and is meshed with the rack through the mounting window; the clutch locking mechanism is matched with the traction seat, has a locking state and an unlocking state, and is provided with a driving end for receiving driving force; in the locking state, the clutch locking mechanism is in limiting fit with the traction seat to limit rotation of the rotating shaft; when the driving end receives driving force, the clutch locking mechanism and the traction seat are separated from limiting fit to be switched to an unlocking state, so that the rotating shaft drives the driving gear to rotate, and the traction seat is driven to slide along the basic shaft.

The utility model discloses a kind of hysteroscope liquid leakage prevention structures, including center cylinder base, the both ends of center cylinder base are fixedly connected with end fixed ring, the outer end array of two sides the end fixed ring is fixedly connected with multiple elastic supporting pieces, and the outer end of multiple elastic supporting pieces of same side is equipped with silica gel outer cover, two sides The outer side of elastic supporting piece is fixedly connected with operating slip ring and insertion stop seat respectively, and the outer end of two sides silica gel outer cover is fixedly connected with the outer edge of corresponding side operating slip ring and insertion stop seat.In insertion, small in diameter, it is convenient to set, and will not cause damage to cervix, can effectively solve the problem of clinical surgeon encountered in hysteroscopy surgery in uterine cavity liquid leakage, reduce operation time and surgical complications, improve operation efficiency and safety.

The application relates to a blood vessel anastomosis device, which comprises a first support and a connecting piece. The first support is provided with a first opening penetrating the inner and outer walls of the first support, and the first opening is used for being opposite to a first fistula position on a first blood vessel. The connecting piece comprises a pipe part and a first clamping part connected to one end of the pipe part. The connecting piece is provided with a blood flow channel penetrating the pipe part and the first clamping part along the axial direction of the pipe part. The pipe part is arranged in the first opening, and the first clamping part is arranged on the inner wall side of the first support and matched with the inner wall of the first support, so as to seal and clamp the blood vessel wall around the first fistula on the first blood vessel. The blood vessel anastomosis device saves the operation time, improves the operation efficiency, and improves the operation safety and postoperative recovery effect.

The application relates to an invasive brain-computer interface surgical robot system and relates to the technical field of implantable brain-computer interfaces, which comprises a flexible electrode assembly, a multi-needle implant unit, a synchronous positioning driving unit and an implant planning control unit; the flexible electrode assembly comprises a plurality of flexible electrode wires; the multi-needle implant unit comprises a female needle and a plurality of male needles, and the plurality of male needles are connected with the plurality of flexible electrode wires respectively; the synchronous positioning driving unit comprises an open guide rail and a plurality of driving modules, the plurality of driving modules are arranged on the open guide rail, the open end of the open guide rail provides an avoiding space, and each driving module carries a group of multi-needle implant units; the implant planning control unit is communicatively coupled with the synchronous positioning driving unit, is used for planning a plurality of implant target points, and controls the action of the synchronous positioning driving unit. The application is favorable for realizing efficient and accurate implantation and visualized evaluation of high-throughput flexible electrodes, and significantly improves the efficiency, accuracy and safety of the invasive brain-computer interface surgery.

The utility model discloses a three -sided formula bone knife structure, include: connecting seat, joint, the joint fixed setting in the upper end of connecting seat, handle, the lower extreme of handle with the upper end of joint is detachably connected, three -sided formula cutter body, three -sided formula cutter body setting in the lower end of connecting seat. Through the application of the utility model, provide a three -sided formula bone knife structure for taking bone, especially applicable to the acquisition operation of double cortex ilium, it can be realized in one insertion process smoothly intercepts double cortex bone piece, shortens the operation time and reduces the trauma to the patient, can carry out multidirectional cutting in the narrow bone surface area through three -sided formula design, reduces the demand of repeatedly changing sword or using other turning cutter, further improves the operation efficiency.

The utility model discloses a breast volume measuring tool in breast cancer reconstruction operation, including measuring cup body (1), handheld handle (2) and fixed hook (3), its characterized in that: measuring cup body (1) is a cylindrical glass cup, and the bottom diameter is 9cm, and the height is 11.5cm, and the material is high borosilicate glass. The utility model can accurately, aseptically, quickly measure out breast tissue volume in breast cancer reconstruction operation, provides accurate data for the patient to select the appropriate size of prosthesis, improves breast cancer patient reconstruction operation satisfaction.

The application relates to the technical field of medical devices, in particular to a catheter. The catheter comprises a first catheter and a second catheter, the first catheter can be used for mapping an electrical signal of a tissue, and the second catheter can be used for ablation of the tissue; the extension direction of the first catheter is the same as that of the second catheter; the first catheter can also release the electrical signal to ablate the tissue. The large and small loop structures can be quickly positioned, have high adaptability, effectively reduce the operation of a surgeon, and improve the operation efficiency.

This utility model discloses a medical suture locking device and its usage method, aiming to solve problems such as complex suturing operations, uneven tension, and difficulty in synchronous adjustment of multiple sutures in existing technologies. The device consists of a clamping shell, clamping latches, a locking mechanism, a spring-loaded mechanism, and medical sutures. Through a socket-type connection and a sliding rail groove structure, it achieves precise suture fixation and tension control. The spring-loaded mechanism design ensures that the clamping latches automatically spring back to the closed state, facilitating rapid suture adjustment; the locking mechanism, in conjunction with the limiting groove structure, effectively prevents latch displacement and suture loosening. The device is compatible with various suture specifications, and the optimized tooth shape enhances the fixing force. Compared with traditional technologies, this utility model is simple to operate, has stable performance, significantly improves surgical efficiency and safety, and is particularly suitable for high-precision surgeries such as valve repair, providing an ideal solution for surgical procedures.

The embodiment of the utility model provides a multi-mode operation electrode used under the abdominal cavity, and relates to the field of medical equipment, the multi-mode operation electrode comprises an operation handle, a sheathing canal, an inhaul cable, a bipolar electrocoagulation clamp assembly and a monopolar electrocoagulation hook; the sheathing canal is connected with the operating handle, and the operating handle is connected with the bipolar coagulation forceps assembly through the inhaul cable and used for controlling the bipolar coagulation forceps to be opened or closed; at least one of the bipolar electrocoagulation clamp assembly and the monopole electrocoagulation hook is in sliding fit with the sheathing canal, so that the monopole electrocoagulation hook or the bipolar electrocoagulation clamp assembly can extend out of the far end of the sheathing canal and work independently. Through the design of the operation electrode, the difficulty of switching different instruments in the operation process can be reduced, the time is shortened, the operation efficiency is improved, the infection risk is reduced, and the operation success rate is improved.

The invention discloses a scalpel facilitating waste discharge, and relates to the field of medical instruments. The scalpel facilitating waste discharge comprises a scalpel holder, an outer scalpel assembly and an inner scalpel assembly. The outer cutter assembly comprises an outer cutter pipe, an inner cavity, a waste containing opening, a waste discharging opening and a water spraying module. The inner knife assembly comprises an inner knife tube, a driving module, a first communicating port and a second communicating port; the inner cutter pipe can shield the waste containing opening or be separated from the waste containing opening in the sliding stroke of the inner cutter pipe, and when the inner cutter pipe shields the waste containing opening, the second communicating opening communicates with the waste discharging opening. According to the scalpel, cut tissue chips can be directly discharged from the waste discharge port, the whole scalpel does not need to be taken out, the operation efficiency is improved, and secondary injury to a patient can be prevented; meanwhile, before the scalpel extends into the body of a patient, air in the inner cavity can be emptied through normal saline sprayed out of the water spraying module, and air blockage caused by the fact that the air enters the ventricle is effectively prevented.

The application relates to the field of medical devices and provides a biopsy device suitable for an interventional operating room, which comprises a shell, a first cavity and a second cavity are arranged in the shell, a side wall of the shell is communicated with a side wall of the second cavity through a second channel, the side wall of the shell is communicated with the side wall of the second cavity through two or more first channels, an adsorption mechanism is arranged in the first cavity, a transmission mechanism is arranged in the second cavity, a temporary storage mechanism is arranged in the first channel, and a cutting mechanism is arranged on the shell. The application can conveniently sample multiple biopsy tissues of different parts of the human body, does not need to use a cutting knife, improves the operation efficiency and convenience, temporarily stores different biopsy tissues, prevents the biopsy tissues from falling, and prevents the biopsy tissues from being polluted.

The application relates to the field of medical devices and discloses an interventional surgery robot and a consumable driving device thereof. The consumable driving device comprises a guide wire driving device, a bending prevention device and a Y valve assembly, the guide wire driving device comprises a driving seat and a first driving member, the first driving member is provided with a wire passing gap, and the Y valve assembly is arranged on the guide wire driving device; the bending prevention device comprises a guide member, and a limiting channel is formed in the guide member. The consumable driving device provided by the application is compact in structure, when the guide wire is disassembled, the size of the wire passing gap on the first driving member can be changed to increase the convenience of the guide wire passing and the operation efficiency, meanwhile, the conveying direction of the catheter can be limited by the bending prevention device to avoid the bending of the catheter during the conveying process, and the length of the catheter in the limiting channel can be reduced or increased along with the advancing or retreating of the catheter to reduce the limitation of the bending prevention device on the catheter and increase the effective use length of the catheter.

This invention relates to a markerless real-time registration and tracking method and system for mandibular surgery. The method includes the following steps: the patient performs multiple opening and closing movements of the upper and lower jaws while the robotic arm is fixed, and the system synchronously records the changes in the angles of each joint of the robotic arm; based on the forward kinematics of the robotic arm, the continuous motion trajectory of the distal end of the jaw in space is calculated to form an actual jawbone trajectory point cloud; a preoperative image model is formed using the actual jawbone trajectory point cloud, a simulated jawbone trajectory is constructed in the preoperative image model, and the actual trajectory is aligned using the ICP registration algorithm to achieve automatic registration; the system establishes a mapping between angle changes and the spatial posture of the jawbone to achieve dynamic tracking and visual navigation during surgery. This invention solves the problems of large errors, high complexity, many limitations, and low efficiency in preoperative image data registration technology during maxillofacial surgery, avoids the need for preoperative implantation of markers, and achieves high-precision registration, high automation, and strong real-time performance under natural conditions.

The application relates to a medical orthopedic quick drill bit, which comprises a drill bit body composed of a drill bit part and a drill rod part, wherein the drill bit part is provided with circularly arranged cutting edges for bone positioning and hole forming, and the drill rod part is designed as a light rod; a connecting piece is connected with the drill bit body at one end and fixed with a driving piece at the other end, and the two are quickly separated through a split device containing a clamping piece and a disengaging piece, so that safe disconnection is ensured when the pressure of the medullary cavity or cancellous bone is abnormal. The application has the technical effects of improving the operation efficiency, enhancing the safety and reducing accidental injuries.

This utility model discloses a multi-functional electrosurgical unit with adjustable length and water injection capability. The distal end of the delivery tube is fixedly connected to the I-blade body via a connecting tube, and the proximal end of the delivery tube is fixed to the main handle. The proximal end of the O-blade body is fixedly connected to the distal end of the inner sheath tube, which is sleeved outside the delivery tube. The proximal end of the inner sheath tube is fixedly connected to the inner sheath handle, and the outer sheath tube is sleeved outside the inner sheath tube. The distal end of the outer sheath tube is limited by a ceramic head, and the proximal end of the outer sheath tube is fixedly connected to the outer sheath handle. The relative positions of the outer sheath handle and the main handle can be moved to adjust the overall blade extension length. The relative positions of the inner and outer sheath handles can also be moved to switch between the O-blade and I-blade functions. This solution can meet the surgeon's needs for different electrosurgical unit lengths during surgery and provide multiple functions in a single electrosurgical unit.

This invention relates to the field of medical auxiliary devices, specifically to a visual endoscopic minimally invasive surgical aid device, comprising a metal cannula and a transparent inner tube. The transparent inner tube slides within the metal cannula. The metal cannula contains a sealing mechanism for sealing the transparent inner tube and a clamping mechanism for applying clamping force to the transparent inner tube. The sealing and clamping mechanisms coordinate with the operation of the transparent inner tube, enabling axial displacement of the transparent inner tube to trigger synchronous adjustment of the sealing and clamping mechanisms, achieving sealing and clamping fixation. This invention combines the axial sliding operation of the transparent inner tube with the synchronous triggering of sealing and clamping functions, achieving a linkage design where operation equals sealing and movement equals locking; it simplifies surgical procedures and improves surgical efficiency.

The application belongs to the technical field of medical devices and relates to a surgical mechanical arm. The surgical mechanical arm comprises a base, the base comprising a mounting seat and a clamping device and a locking device both arranged on the mounting seat; the clamping device comprising a first handle, a second handle, a first clamping assembly and a second clamping assembly, the first handle being used to drive the first clamping assembly to clamp or release both ends of a surgical bed in a first direction, and the second handle being used to drive the second clamping assembly to clamp or release both ends of the surgical bed in a second direction; when the first clamping assembly and the second clamping assembly clamp the surgical bed respectively, the first handle abuts against the second handle, and the locking device locks the first handle to limit the movement of the second handle. The application can quickly adapt to surgical beds of different sizes, effectively reduce the adjustment time, improve the surgical efficiency and has high reliability.

The present application relates to the technical field of surgical robots, and particularly relates to a handheld hip replacement surgery robot, which comprises a shell, a driving interface, a locking part, a base fixedly sleeved on the periphery of the driving interface, extrusion blocks and an adjusting ring, wherein the extrusion blocks are circumferentially arranged at the front end of the base and jointly define a central passage with the inner cavity of the base for receiving a handle of a surgical instrument; the adjusting ring is threadedly sleeved outside the base, and the inner wall of the adjusting ring is formed with extrusion surfaces matched with the outer surfaces of the extrusion blocks; the locking part is configured to, after the handle of the surgical instrument is inserted into the central passage, rotate the adjusting ring to drive the adjusting ring to move axially along the base, convert the axial displacement of the adjusting ring into synchronous radial extrusion force applied to the extrusion blocks through the interaction between the extrusion surfaces and the outer surfaces of the extrusion blocks, force the extrusion blocks to produce centripetal elastic deformation, and thus realize the multi-point uniform coating and rigid clamping of the handle of the surgical instrument; and an adjustable holding part is installed at the bottom of the shell.

The present invention discloses an automated and precise lung puncture system, characterized by comprising a main body, with an operating space in the middle for puncture operations. The main body is equipped with a puncture needle robotic arm for holding and manipulating the puncture needle and a syringe robotic arm for holding the syringe, distributed around the operating space. A level is provided on the outer wall of the main body for measuring the tilt angle of the main body. The puncture needle robotic arm, syringe robotic arm, and level are connected to a main control module circuit located within the main body. The robotic system disclosed in this invention can reduce operation time, decrease the physical and psychological burden on patients, improve the efficiency and safety of the entire surgical process, reduce human error and intraoperative complications, and is suitable for the diagnosis and treatment of pulmonary nodules and other lung diseases.

This application discloses a method and apparatus for customizing foot pedal button functions, belonging to the field of human-computer interaction systems for surgical power devices. The method includes generating or modifying a foot pedal button function mapping table through a user configuration interface; the system reads the foot pedal button status in real time; based on the mapping table, the button status is mapped to corresponding control signals and transmitted to the functional modules of the surgical power device to drive operation. The apparatus includes a configuration module, a reading module, a mapping module, and a transmission module; a storage module and a verification module may also be added. This invention can flexibly adapt to user habits, improve operational proficiency, reduce the risk of misoperation, effectively improve surgical efficiency and quality, and has strong compatibility, making it easy to integrate and promote in existing equipment.

The utility model belongs to but not limited to the technical field of medical instruments, and discloses an endoscopic intervertebral space planer tool device which comprises a connecting part, a working part is arranged at one end of the connecting part, and a universal connecting interface is arranged at the other end of the connecting part and is in butt joint with a power system; the inner diameter of the working part is larger than that of the connecting part, the working part expands at the far end, the diameter of the working part cutter head is larger than that of the connecting part outer sleeve rod, and a working part shell and the cutter head are both provided with openings. A communicated hollow pipeline is arranged between the inner core rod of the connecting part and the tool bit of the working part and communicated with the connector, and after the power system is connected with the connector, the inner core rod and the tool bit axially move and rotate in the outer sleeve rod and the shell. And the suction function is realized through the working part shell opening, the tool bit opening and a hollow pipeline between the connecting part inner core rod and the working part tool bit. When being used for treating the intervertebral space, the device can be inserted into the intervertebral space under the microscope to finish one-time treatment, so that the operation efficiency is improved, and the operation difficulty is reduced.

The utility model discloses adjustable struts with self-locking mechanism belongs to the field of medical devices, propose a kind of adjustable struts with self-locking function, realize the stepless expansion of working pipeline size, to adapt to the demand of different intraoperative scene to different size of working pipeline, while with self-locking function guarantee struts keep stable state in any position. Including the support sheet of two groups of half cylinder that are hinged by pin shaft, there is working end extending to the side of pin shaft in each group of support sheet, working end is connected to a group of connecting rod assembly, adjusting knob for adjusting the opening angle of working end is set in the side end of connecting rod assembly.

The invention relates to a multifunctional laparoscopic surgical instrument storage device which comprises a storage box body, the storage box body comprises an upper template and a lower template which are spliced into a whole, a plurality of upper mold channels are formed in the splicing face of the upper template, a plurality of lower mold channels are formed in the splicing face of the lower template, and the upper mold channels and the lower mold channels are spliced into storage channels. Surgical instruments are arranged in the storage channel, a spray-washing plate is arranged in a walking groove in the inner side wall of the storage channel and is in transmission connection with a driving part, the driving part drives the spray-washing plate to move along the walking groove, and the spray-washing plate sprays and washes the surgical instruments in the storage channel. The spliced storage box body with the storage channel is used for storing the laparoscopic surgical instruments, the movable spray-washing plate in the storage channel is used for cleaning the used laparoscopic surgical instruments, and the laparoscopic surgical instrument cleaning device has the advantages of being convenient and fast to operate, free of pollution, capable of improving the surgical efficiency, better in surgical effect and the like.

The utility model discloses a novel nasal introducer, and relates to the field of nasal cavity support introducers. The device comprises a sheathing canal, a pushing rod and a nasal cavity support, the pushing rod comprises a rod body, an electromagnetic suction plug is arranged at one end of the rod body, the pushing rod is arranged, the electromagnetic suction plug is arranged at the end of the pushing rod, the nasal cavity support is provided with a corresponding electromagnetic base and an electromagnetic suction groove, and through electromagnetic suction force, the electromagnetic suction plug is inserted into the electromagnetic base. The pushing rod can be firmly connected with the nasal cavity support together, stability and accuracy of the nasal cavity support in the operation or treatment process are guaranteed, when the pushing rod and the nasal cavity support need to be separated, medical staff do not need to close to the connecting position of the nasal cavity support and the pushing rod by hands to conduct manual separation like a traditional mode, and operation is convenient. At the moment, the push rod and the nasal cavity support can be separated remotely and noninvasively only through a button, the operation process is simplified through the separation mode, and the operation efficiency is improved.

The utility model discloses a multifunctional infusion support for an operating room, which relates to the technical field of medical auxiliary instruments and comprises an operating table, two support frames and a guide plate, the two support frames are mounted on the side wall of the operating table, and two ends of the guide plate are respectively connected with the support frames; the device further comprises a sliding block, a locking unit, an electric push rod and a hook part, the sliding block is installed on the guide plate in a sliding mode, the electric push rod is vertically installed on the sliding block, the hook part is installed at the top end of the electric push rod, and the locking unit is installed on the sliding block and used for fixing the sliding block so that the sliding block can not move. The defects that according to an existing operation infusion support, the position of the infusion support needs to be adjusted by manually disassembling and assembling a clamping tool, so that accurate adjustment cannot be achieved, repeated adjustment is possibly needed, and the operation efficiency is affected are overcome. Meanwhile, the problems that an existing hook cannot be stored and adjusted, and practicability is low are solved.

The present application relates to the technical field of robot motion control, and in particular to a complex space boundary control method and system for orthopedic surgery robot, and an electronic device. The method comprises obtaining a target desired position of a spherical center of a target drill ball head installed on a robot operating end, complex space boundary data, and a radius of the target drill ball head; the complex space boundary data is a closed manifold polyhedron of triangular facet envelopes; it is judged whether the target desired position is located outside the complex space boundary, and according to the judgment result, it is judged whether the target desired position is corrected according to the radius of the target drill ball head to obtain a safe desired position of the spherical center of the target drill ball head; the complex space boundary control method can dynamically compensate the radius of the high-speed drill ball head, and solves the problem that in the prior art, for drill tools with different ball head radii, different size compensation boundary models need to be generated in advance, and dynamic management / switching of the models needs to be performed.

The utility model discloses a kind of fixable saliva suction devices, it is related to medical appliance technical field, its technical scheme is: including connecting shell, connecting shell side is equipped with fixed component;Fixed component includes screw rod, screw rod is located in the inside of connecting shell and is connected with the bearing connection at connecting shell junction, screw rod one end is fixedly connected with knob, screw rod outside two sides thread rotation direction is opposite, screw rod outside two sides are respectively equipped with first sliding plate and second sliding plate through thread sleeve, first sliding plate one side is fixedly equipped with first clamping plate, first clamping plate one side is fixedly equipped with first backing plate, second sliding plate one side is fixedly equipped with second clamping plate, beneficial effect is: by design fixed component, after being fixed on mouth lip, single person can be realized the fixed operation of saliva suction device, medical staff need not additional assistant assistance, saliva suction device can be quickly fixed in patient mouth lip, significantly improve surgical efficiency, and reduce the risk of patient discomfort due to inexperience operation.

This invention relates to an anastomosis device for gingival surgical incisions, comprising a main body structure, a gripping structure, several staple structures, a staple delivery structure, two power structures, and a staple separation structure. Its advantages lie in that, by rotating the gripping structure to the main body structure, the gripping structure drives the two power structures to move along the length of the main body structure, pressing the staple separation structure towards the staple structure, thus separating the staples; simultaneously, the power structures push the separated staple structures, causing them to move along the staple delivery structure. The staple delivery structure clamps both sides of the surgical incision and deforms the staple structures, separating them from the staple delivery structure, thereby compressing both sides of the surgical incision and achieving anastomosis. This eliminates the need for staples to puncture the gums, reducing trauma, and is simple and convenient to operate. It allows for rapid suturing of surgical incisions, and the protruding staple delivery structure allows for anastomosis of gums deep within the oral cavity.

This invention provides a dual-lumen thrombus aspiration catheter assembly, belonging to the field of interventional medical device technology. The assembly includes an aspiration tube body with an aspiration cavity and a guide cavity arranged parallel along the axial direction. The proximal end of the aspiration cavity is used to connect to a negative pressure aspiration device, and the distal end has an aspiration port. A distal protection unit is slidably inserted within the guide cavity. The distal protection unit has a guide portion and an interception portion located distal to the guide portion. The interception portion has a compressed state and an expanded state. During operation, the compressed distal protection unit is transported to the distal end of the target location along with the aspiration tube body. After the interception portion of the distal protection unit detaches from the guide cavity, it expands and supports itself at a set position to intercept any thrombi that fall during the operation. The aspiration cavity of the aspiration tube body can move along the guide portion to adjust the position of the aspiration port. This invention primarily addresses the technical problems in existing technologies where adjusting the position of the aspiration catheter requires repeated establishment of guidewire pathways, and the distal protection requires additional instruments, leading to long operation times and high risks.

The utility model discloses an improved plastic shape receiving and releasing oral cavity and maxillofacial surgical hole towel, including hole towel body, be provided with surgical area hole on the hole towel body, the outer ring of surgical area hole and the wrinkle department of hole towel body are sewn integral, the inner ring of surgical area hole is built -in with the soft quality pressure silk of plastic metal, the both ends of plastic metal soft quality pressure silk are from the inner ring of surgical area hole and go out, the both ends of plastic metal soft quality pressure silk go out and be provided with same metal buckle. The utility model discloses a surgical area hole, plastic metal soft quality pressure silk and metal buckle are set up to make the size of hole can be received and released at will, and the convenient adjustment improves the operation efficiency, can provide clear operation visual field, and can adjust the opening size according to the need, and according to the plasticity characteristic of plastic metal soft quality pressure silk, and then can be according to the contour of each patient face to carry out a pressing type's plasticity adjustment, reach plastic shape receiving and releasing.