11results about How to "Lower surgery costs" patented technology

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 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 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 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 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.