24results about How to "Lower surgery costs" patented technology

The invention relates to a zero-exchange balloon catheter stent system with a far-end protective umbrella and a using method, and belongs to the technical field of medical instruments. Comprising a balloon catheter and a stent system which are connected, the stent system comprises a conveying system and a stent; the conveying system comprises a control core wire; the center of the control core wire is provided with a connecting binding wire fixing hole and a connecting binding wire releasing point; the support comprises a near-end support, a connecting area and a far-end protective umbrella, and the connecting area is located between the near-end support and the far-end protective umbrella; the connecting area comprises a connecting binding wire, a protective umbrella wire binding ring and a protective umbrella connecting wire. The far-end protection umbrella and the near-end support are designed to be a separable combination, instrument exchange is not needed in the operation process, the operation process is simplified, the operation difficulty is reduced, the operation time is shortened, and therefore the risk of complications such as ischemic stroke is reduced.

The invention relates to the technical field of medical instruments, in particular to a reusable near-end anastomosis combined appliance which comprises an aorta puncher and a pusher, the aorta puncher comprises a puncher shell and a punching mechanism movably arranged in the puncher shell, the punching mechanism is connected with a reset mechanism, and the reset mechanism is connected with the pusher. The resetting mechanism is used for resetting the punching mechanism after the punching mechanism completes punching; the pusher comprises a pusher shell, a pushing pipe and a pushing mechanism, a sealing assembly is arranged in the pushing pipe, the pushing mechanism comprises a pushing state and a reset state, in the pushing state, the pushing mechanism pushes the sealing assembly in the pushing pipe, and in the reset state, the pushing mechanism recovers to the initial state. According to the reusable near-end anastomosis combined appliance, the aorta hole puncher and the pusher can be repeatedly used for punching and sealing a plurality of coronary artery anastomotic stomas only by replacing the sealing assembly for a patient needing to bypass a plurality of coronary blood vessels, and the operation cost is greatly saved.

The utility model provides a kind of pulling device for endoscopic surgery, it includes connecting piece, and multiple pulling rings fixed on the connecting piece, multiple the pulling ring is sequentially spaced along the length direction of the connecting piece, and the intersection of adjacent two the pulling ring and the included angle is 72 °-120 °;The material of the connecting piece is inelastic material, and the material of the pulling ring is elastic material.The pulling ring of the present application is suitable for endoscopic dissection surgery, cooperates tissue clamp, according to different needs, pulls open mucosa, improves surgical field of view, and the number of tissue clamp can be reduced, the operation time is reduced, and the operation cost is saved.

The application discloses a novel end device of a surgical robot system, which comprises a parent control module and a child tool module detachably installed on the parent control module; a plurality of positioning holes are arranged on the end face of the parent control module towards the child tool module; a plurality of positioning pillars for identifying the model of a surgical tool are arranged on the end face of the child tool module towards the parent control module; when the plurality of positioning pillars on the child tool module are inserted into the plurality of positioning holes on the parent control module, the parent control module identifies the model of the surgical tool of the child tool module by judging the layout style and / or length of the inserted positioning pillars. The end device of the application can be installed on the mechanical arm of the surgical robot to realize intelligent identification.

The present invention provides a rotator cuff repair positioner under shoulder arthroscopy, comprising a flat suture needle guide component and a suture needle positioning component, wherein the suture needle guide component is provided with a plurality of needle entry holes at different angles along its length direction, and the needle entry holes all pass through the center line of the suture needle guide component, and one end of the suture needle guide component is provided with a slot fixed to the suture needle positioning component, and the suture needle positioning component is divided into a vertical part and a horizontal part perpendicular to each other, wherein the vertical part is a handle, and is fixedly connected to the slot of the suture needle guide component, and the free end of the horizontal part is provided with a suture needle positioning hole, and the suture needle is positioned in the suture needle positioning hole after passing through the needle entry hole on the suture needle guide component. The positioner can help the surgical operator establish a reasonable and accurate operation approach, and is more helpful for the operator to accurately and quickly complete the repair and suturing of the rotator cuff tear, thereby obtaining the best surgical effect.

The utility model discloses a negative pressure suction adapter, which relates to the technical field of medical instruments, and comprises a connector main body, the bottom surface of the connector main body is detachably connected with a main interface, the top end of the connector main body is detachably connected with a side interface, and the side surface of the connector main body is fixedly communicated with an interface. According to the negative pressure suction adapter for the surgery, the interface and the side interface are arranged, and the other interface can be sealed when only one interface is applied to the negative pressure suction adapter for the surgery, so that the negative pressure suction adapter is convenient to use, saves the instrument switching frequency of medical personnel in the surgery process, reduces the infection risk of an incision of a patient, and is high in practicability.

This invention relates to a detachable microcatheter and method for embolization, belonging to the technical field of surgical instruments for cerebrovascular malformations. The invention comprises an embolization microcatheter with an outer tube, an inner tube, and a weak occlusion as a catheter device for cerebrovascular malformation surgery. Fluid is injected into the bypass tube of the outer tube to break the weak occlusion, thereby achieving detachment of the embolization microcatheter. This avoids adhesion between the microcatheter and cerebral blood vessels, and allows for effective detachment of the microcatheter, with the detachment status monitored by a pressure pump. This improves the efficiency of cerebrovascular malformation surgery and reduces surgical costs.

The invention discloses a semi-automatic puncture device based on an ultrasonic image. The semi-automatic puncture device comprises a puncture support, an ultrasonic detection device, a control module, a puncture needle and a pushing mechanism. The puncture support is provided with a vertical part, a transverse part and an inclined part, the vertical part is vertically arranged at one end of the transverse part, and the inclined part is obliquely arranged at the other end of the transverse part by 45 degrees. The ultrasonic detection device is arranged on the vertical part and is used for acquiring an ultrasonic image of the arm of the patient in real time. The control module is arranged on the top face of the inclined part, the pushing mechanism and the puncture needle are both arranged on the bottom face of the inclined part, and the pushing mechanism is used for pushing the puncture needle to conduct telescopic puncture along the inclined part. After the central axis of the ultrasonic image is aligned with the artery of the patient, the control module triggers the pushing mechanism to push the puncture needle to advance by 45 degrees so as to perform puncture. The puncture accuracy and safety can be improved, and the operation cost and the medical risk are reduced.

The grasping type supporting tractor under the laparoscope comprises a puncture assembly and a clamp assembly, and the puncture assembly comprises a puncture outer pin and a puncture inner core penetrating through the puncture outer pin in a sliding mode; a positioning groove is formed in the inner side of the top of the puncture outer pin, the top of a clamp tube of the clamp assembly is matched in the positioning groove, and the outer portion of the clamp tube is matched with the inner portion of the puncture outer pin in a sliding mode. An elastic buckle is arranged on one side of the top of the forceps tube, a limiting ring is arranged on the outer side of the top of the puncture outer pin, and the elastic buckle is clamped on the limiting ring. According to the grasping type supporting tractor under the laparoscope, suture lines are omitted, so that the operation cost of a patient is reduced; the puncture assembly and the clamp assembly are combined for use through the elastic buckle, the positioning groove, the limiting ring and other structures, so that the retractor can be fixed without being held by a surgeon, an assistant does not need to occupy an operation channel, and the retractor can better assist the surgeon to conduct other surgical operations.

The utility model relates to the technical field of medical equipment, and provides a laser medical device. The laser medical device comprises a laser oscillation module, a mode selection module and an optical fiber coupling module. The laser oscillation module is used for generating laser; the mode selection module is in signal connection with the laser oscillation module and is used for adjusting the laser oscillation module, so that the laser oscillation module at least operates in a continuous operation mode, a quasi-continuous operation mode, a continuous Q-switching operation mode, a quasi-continuous same-frequency Q-switching operation mode or a quasi-continuous difference-frequency Q-switching operation mode; and the optical fiber coupling module is connected with an outlet of the laser oscillation module and is used for coupling the laser and the indication light. The laser medical device overcomes the defects that a thulium-doped laser in the prior art is relatively single in working mode and has limitation when dealing with various operation requirements, can achieve free switching of various modes, enables medical staff to deal with various conditions to carry out operations without replacing equipment, and improves the working efficiency of the laser medical device. And the operation efficiency is greatly improved.

The hysteroscope comprises a handheld part and an insertion part connected with the handheld part, the insertion part comprises an insertion tube, and the insertion tube comprises an insertion tube body, a positioning plate, an elastic piece and a lens assembly arranged on the insertion tube body; an instrument channel extending in the axial direction of the insertion tube is formed in the insertion tube, the instrument channel comprises a first tube section and a second tube section which are communicated with each other, the first tube section is formed in the insertion tube body, the second tube section is jointly formed by the insertion tube body and the positioning plate, and at least part of the lens assembly is located in the radial direction of the second tube section; the near end of the positioning plate is rotatably connected to the cannula body, and the far end of the positioning plate is connected with the cannula body through an elastic piece. The device can be suitable for various surgical instruments of different models, the surgical cost is reduced, the surgical process is simplified, and the risk of secondary injury to a patient is avoided.

The utility model discloses a kind of in-body stripping cutting systems, comprising: stripping device, stripping device includes stripping head, at least part of stripping head is arranged in arc, at least part of stripping head is abutted to the outside of in-body target stripping object, by moving stripping head, target stripping object outside is separated from adjacent tissue;Cutting device, cutting device is provided with cutting mechanism, the distal end of cutting mechanism abuts the boundary of target stripping object distal end, operates cutting mechanism, realizes target stripping object distal end and adjacent tissue separation.The utility model can visualize stripping target stripping object, fully strips out to ensure surgical efficacy, reduce surgical trauma, reduce surgical cost, and can shorten the hospitalization recovery period of patient, in addition, without using artificial blood vessel, can reduce the probability of postoperative complication, applicable to narrow or blocked lumen cleaning, especially applicable to lumen old thrombus or larger deposit, and long-implanted stent in lumen and the removal of other foreign bodies.

The utility model provides an abutment with a locking structure, which comprises a dental crown mounting part and a locking mechanism, the locking mechanism comprises an upper part, a middle part, a lower part and a bottom part which are fixedly connected in sequence, a dental crown matching surface is formed at the top end of the upper part, the upper part is also provided with an upper thread connected with the dental crown mounting part, the lower part is provided with a lower thread connected with an implant, and the locking mechanism is connected with the dental crown mounting part. The upper threads and the lower threads are different in specification. According to the abutment with the locking structure, the strength of a locking position is higher after the dental crown is installed, the stress of the dental crown is uniformly dispersed on a matching surface, the long-term stability in the mouth of a patient can be improved, and looseness is avoided; the long-term stability of the product is improved, maintenance and replacement in the use process are facilitated, the operation convenience of medical staff is remarkably improved, and the pain of a patient and the operation cost are reduced.

The utility model provides a bone grafting guide device visible under an endoscope, which comprises a bone grafting funnel, a hollow rod fixedly connected to the lower end of the bone grafting funnel and a bone grafting bar inserted into the hollow rod in a matched manner, and a handle is arranged at the upper end of the bone grafting bar; the hollow rod is a transparent hollow rod; a through hole communicated with the hollow rod is formed in the bottom wall of the bone grafting funnel, a cover plate capable of being opened and closed is arranged at the upper end of the through hole, and scale marks are arranged on the inner wall of the bone grafting funnel. The condition in the hollow rod can be conveniently observed under an endoscope, so that a doctor can conveniently observe the bone grafting process and the depth and the position of aggregate, and the doctor can better control the movement of the aggregate and the depth of a bone grafting bar; according to the bone grafting device, the aggregate dosage can be visually checked, recording is convenient, the aggregate does not need to be metered in other containers in advance, the problem that the aggregate is attached to the inner walls of other measuring tools and materials are not used accurately is effectively solved, other measuring tools do not need to be additionally cleaned, the operation cost is saved, and meanwhile the bone grafting efficiency is improved.

This invention discloses a pressure-adjustable extravascular occlusion balloon with drainage and flushing function, relating to the field of vascular hemostasis technology. It includes a tubing wall with a C-shaped front end. Several balloons that can compress each other are arranged inside the C-shaped tube. A balloon catheter is inserted through the tubing wall, with one end connected to the balloon and the other end extending out from the rear end of the tubing wall. This invention can quickly control massive bleeding, achieving hemostasis without causing permanent loss of blood supply to the controlled blood vessel, thus avoiding related complications caused by ischemia.

The application provides a handle assembly and a medical catheter system, and relates to the technical field of medical devices. The handle assembly comprises a connecting module with a catheter channel inside; at least one end of the catheter channel is provided with an opening, and at least part of the inner wall of the catheter channel is provided with a sealing part for abutting and sealing with an object inserted into the inside of the catheter channel. The handle assembly can be inserted by the catheter channel and the opening of the connecting module, so as to realize the detachable connection between the handle assembly and the medical catheter, and the sealing part can ensure the sealing of the connection between the medical catheter and the handle assembly, so that the medical catheter can be directly retained while the guide channel is withdrawn after the operation by the operation of separating the medical catheter from the handle assembly, and the complicated instrument exchange operation is not needed, so that the operation convenience, the operation safety and the operation efficiency are effectively improved.

The present invention provides a glenoid prosthesis used in total shoulder arthroplasty, belonging to the field of medical device technology. It includes a glenoid implant, the end of the glenoid implant is provided with a mounting plate, the end of the mounting plate is provided with four groups of elastic telescopic rods at equal angles, the tail ends of the four groups of elastic telescopic rods are connected to push plates, the inner side of the mounting plate is provided with four groups of clamping blocks 1 at equal angles, and also includes a fixing component, the fixing component is installed at the end of the mounting plate, and the fixing component is used to fix the glenoid prosthesis. The present invention is provided with a fixing component, and the fastening screws provide radial support force to the clamping block 2 and the clamping block 1, so that the contact block on the contact plate can always be close to the bone mounting surface, and will not be loosened and fall off due to the inclination of the bone section, causing secondary damage to the patient's body.

The utility model relates to the technical field of medical instruments, and particularly discloses a detachable vertebral plate rongeur which comprises a fixed handle and a rotating handle which are hinged, the fixed handle is connected with a lower rongeur rod, the rotating handle drives an upper rongeur rod to slide when rotating, a first limiting sliding block is arranged on the upper rongeur rod, and a first limiting sliding groove is formed in the lower rongeur rod. The first limiting sliding block slides in the first limiting sliding groove, when the first limiting sliding block is close to the forceps mouth, the upper forceps rod and the lower forceps rod cannot be separated, and when the first limiting sliding block is close to the fixed handle, the upper forceps rod and the lower forceps rod can be separated; a rotatable limiting key is arranged on the upper forceps rod and is close to the hinged portion of the fixed handle and the rotating handle, and the rotating limiting key controls the rotating angle of the rotating handle. The sliding distance of the upper forceps rod is controlled through the limiting key, so that whether the upper forceps rod and the lower forceps rod can be separated or not is controlled, the upper forceps rod and the lower forceps rod cannot be separated during an operation, the upper forceps rod and the lower forceps rod can be separated during cleaning and disinfection, disinfection is thorough, and infection caused by repeated use is avoided.

The invention relates to the technical field of orthopedic auxiliary instruments, in particular to an anti-splashing device for knee replacement surgery, which comprises a bottom plate, a positioning plate is fixedly arranged on the upper end face of the bottom plate, two parallel positioning columns are fixedly arranged at the two ends of the positioning plate, and a long plate is fixedly arranged on the two positioning columns. A supporting device is arranged on the long plate in a sliding mode, and when a worker uses the device, a threaded rod of the device is screwed through an adjusting rod, so that the device is taken out of the long plate, then an inner groove in a sliding plate of the device is buckled to the edge of an operating bed, and then the device is fixed by screwing the threaded rod; the vertical height position of the device is adjusted through a hydraulic rod on a sliding plate, then the horizontal position of the device is controlled through a controller, a protective plate on the device is adjusted to a proper position through longitudinal and transverse adjustment of the device by a worker, splashing of chippings in the knee joint replacement operation process is effectively reduced, and the operation safety is improved. The postoperative infection rate is reduced.

The present invention discloses a smoking lighting surgical electrode, which includes a tube shell, a smoking tube, a controller, an electrode, a light source and an optical fiber tube. The tube shell has a accommodating space, one end of the smoking tube corresponds to the patient's surgical site, the other end of the smoking tube is connected to the tube shell, the controller is accommodated in the accommodating space, and one end of the controller adjacent to the smoking tube is respectively provided with a standard electrode socket and a light source socket, the electrode passes through the smoking tube and is electrically connected to the standard electrode socket, the end of the electrode is located outside the smoking tube, the light source is connected to the light source socket, one end of the optical fiber tube abuts against the edge of the light source socket, and the other end of the optical fiber tube is connected to the smoking tube and corresponds to the surgical site. The above-mentioned smoking lighting surgical electrode can realize smoking and lighting of the surgical site by installing the optical fiber tube in the smoking tube, is simple to operate, and reduces the cost of surgery; at the same time, it shortens the distance from the light source outlet to the surgical site, thereby improving the surgical lighting conditions and enhancing the surgical effect.

The present application relates to a kind of guide wire, including guide wire main body;Boss component, cover in the outer of the distal end side of the guide wire main body;First pull component, the distal end side of the guide wire main body and the boss component are connected, and first tension can be applied to the boss component towards distal direction;Second pull component, the proximal end side of the guide wire main body and the boss component are connected, the second pull component is configured to can be under the action of external force towards the boss component second tension is applied to the proximal direction;Wherein, when the boss component only bears the first tension, the boss component is in radial contraction state, when the boss component bears the first tension and the second tension, the boss component is in radial expansion state, and the boss component in the expansion state is greater than the boss component in the contraction state The outer diameter size of size.Due to the guide wire according to the present application, it has multiple functions, and can meet the multiple use requirements.

The present application relates to a kind of endoscope joint and surgical machine, endoscope joint includes the adapter part suitable for being engaged with the handle of endoscope and transmission box part;Transmission box part includes: shell;And the transmission assembly placed in shell;Adapter part includes: sleeve, with transmission assembly transmission connection and with the inner cavity capable of receiving the handle of endoscope;Wherein, sleeve is configured to maintain elastic deformation when the handle of endoscope is located in inner cavity to realize the handle of endoscope is fixed in sleeve, to transfer torque from sleeve to the handle of endoscope.The endoscope joint of the present application directly interfaces the handle of endoscope by using sleeve, no release device, simple to use, long service life, sleeve can be suitable for most endoscope on the market.

The utility model belongs to the technical field of medical instruments, and discloses a combined atherosclerosis rotary cutter which comprises a rotary cutting assembly and a main body assembly. The rotary cutting assembly comprises a first straight gear, a plug-in shaft, a plug-in shell, a first deep groove ball bearing, an O-shaped sealing ring, a synchronous rope sleeve, an annular check ring, a synchronous rope, a winding spring, a guide catheter, a catheter rear seat, a guide wire, a rotary cutting tool bit, a catheter front seat, a Luer connector and a first clamping spring. The problems that in the prior art, medical instruments are high in cost and limited in operation flexibility are solved, due to the fact that the instruments need to be integrally replaced, especially the integrated power module and precise transmission component are high in cost, operation cost is remarkably increased, functional modules of disposable instruments are difficult to adjust according to requirements in an operation, tool bits of different sizes cannot be replaced, and operation cost is reduced. The accuracy and the adaptability of the operation are possibly influenced.

The present invention discloses a switchable surgical electrode, comprising a handle, wherein the handle is connected to two groups of electrode bodies which are sleeved with each other, wherein one group of electrode bodies can slide axially relative to the other group of electrode bodies to form coaxial telescopic extension through the drive of a driving member, so that the two groups of electrode bodies can switch with each other; the electrode bodies of the present invention can coaxially extend and retract, thereby realizing rapid switching between the two groups of electrode bodies, avoiding the complication of the operating process caused by frequent replacement of surgical electrodes with different functions, improving surgical efficiency, and at the same time reducing the number of surgical electrodes with different functions to be equipped during surgery, thereby reducing surgical costs.