106 results about "Hepatobiliary surgery" patented technology

The utility model discloses a novel drainage device for hepatobiliary surgery, and relates to the technical field of drainage devices. The collecting bag is connected with a drainage tube through a first connecting tube and a first connecting cap, the collecting bag is connected with a negative pressure suction ball through a second connecting tube and a second connecting cap, a first partition strip and a second partition strip are arranged on the inner side of the collecting bag, a plurality of drainage holes are formed in the side wall of the end, away from the collecting bag, of the drainage tube, and a plurality of scale marks are arranged in the side wall of the drainage tube. And the plurality of scale lines are colored lines. Along with the collection of the effusion by the collection bag and the reduction of the pressure in the negative pressure suction ball, the gas is discharged through the one-way valve II after the negative pressure suction ball is pressed, and the negative pressure in the negative pressure suction ball is increased, so that the negative pressure can be adjusted by simply pressing the negative pressure suction ball under the condition that the collected effusion is not discharged, the drainage process is effectively controlled, and the drainage efficiency is improved. The operation convenience and flexibility are improved; and stable connection of the drainage tube is realized by utilizing the anti-falling mechanism.

The invention discloses a hepatobiliary surgery retractor which comprises an adjusting frame and a working frame, a plurality of positioning clamps are clamped on the outer surfaces of the adjusting frame and the working frame, and automatic traction monitors are arranged on the side walls of the positioning clamps on the outer surface of the working frame. The adjusting frame is composed of a vertical rod and a transverse rod, a fixing plate is fixed to the positioning clamp between the vertical rod and the transverse rod, and an L-shaped connecting plate is fixed to the side wall of the positioning clamp on the transverse rod. The operation frame comprises a U-shaped rod and a supporting rod. The positioning clamp is composed of two C-shaped holding blocks in mirror symmetry and the like, and the C-shaped holding blocks can be meshed with the rod pieces to achieve fixation by rotating the upper rotary knob and the lower rotary knob. A supporting plate of the automatic traction monitor is connected with the outer side of a C-shaped holding block on the U-shaped rod, a traction claw of a traction rod in the automatic traction monitor is used for traction, and a micro telescopic rod on the outer side drives the traction rod through a traction arm, so that automatic traction is realized. Meanwhile, the cylindrical spring is matched with the pressure sensor, and the pressure is detected when the compression spring is pulled, so that the pulling force is obtained, and the operation safety and accuracy are guaranteed.

The invention discloses a hepatobiliary surgery intraoperative metastatic focus real-time identification system and method. The system comprises a data acquisition module used for acquiring a white light frame, a narrowband frame and a user interaction event. And the data processing module is used for performing deformation compensation and spectrum enhancement on the white light frame and the narrow-band frame to obtain a main image. And the automatic ROI generation module is used for inputting the main image into the improved YOLOv7 model and generating an automatic ROI based on output. The ROI synthesis module is used for obtaining a merged ROI through automatic ROI fusion based on the user interaction event, the main image and the user interaction event. And the dynamic focal length scanning module is used for dynamic focal length scanning and ROI merging and multi-focus fusion to obtain a sub-image. And the secondary candidate module is used for fusing the sub-image and the main image, and inputting the fused sub-image and the main image into the improved YOLOv7 model to obtain a secondary candidate set. The data judgment module is used for judging whether the secondary candidate set meets the consistency condition or not, and if yes, marking is carried out. And the result output module is used for displaying the marking result on the main image. According to the invention, 1mm-level focus identification is realized, and the real-time processing capability is maintained.

The invention relates to the technical field of hepatobiliary surgery puncture devices, and provides a hepatobiliary surgery puncture device capable of achieving rapid positioning, the hepatobiliary surgery puncture device comprises a puncture auxiliary base, the outer wall of the puncture auxiliary base is fixedly connected with a positioning mechanism, and the outer wall of the puncture auxiliary base is fixedly provided with a positioning buckle; the positioning mechanism comprises a first sleeve fixedly installed on the outer wall of the puncture auxiliary base, the outer wall of the first sleeve is movably connected with an adjusting knob, the outer wall of the adjusting knob is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a second winding roller, and the outer wall of the second winding roller is fixedly connected with a positioning bandage. And the outer wall of the rotating shaft is fixedly connected with a ratchet wheel. By rotating an adjusting knob, a second winding roller is driven to rotate, and a positioning bandage is wound, so that the positioning bandage is tightened, the effect of conveniently and rapidly installing and positioning the puncture auxiliary base according to the body type difference of patients is achieved, and thus a puncture needle can more stably perform liver and gall puncture.

The present application relates to the technical field of liver and gall puncture, in particular to a liver and gall surgical puncture device, and the technical scheme adopted by the present application is the liver and gall surgical puncture device, which comprises a cannula puncture needle and a handle, a control mechanism is arranged on the handle, the control mechanism controls the cannula puncture needle to perform puncture and sampling operations, the puncture needle comprises an outer needle arranged on the outside and an inner needle arranged in the outer needle in a telescopic and sliding manner, the rear end of the outer needle is connected with an outer sleeve, the rear end of the inner needle is connected with a sampling mechanism, the sampling mechanism is located in the outer sleeve, an electric telescopic rod is arranged in the outer sleeve, the telescopic end of the electric telescopic rod is connected with the sampling mechanism, the front end of the outer needle is provided with a puncture outlet, and the inner needle can slide out of the puncture outlet. The present application solves the clinical problems of blood vessel mispuncture and postoperative bleeding in the puncture process, and the problems of insufficient sample acquisition, low efficiency, tedious sampling operation and large trauma to patients in the sampling process.

The invention provides a hepatobiliary surgery laparoscope pneumoperitoneum pressure and anesthesia ventilation combined regulation and control device, and relates to the technical field of laparoscopic surgery equipment. Comprising a connector, the top of the connector is provided with a connecting port, a pressure cavity is arranged in the connector, and one side of the pressure cavity is connected with a measuring cavity; a first sliding plate is arranged in the measuring cavity, a reset spring is arranged on one side of the first sliding plate, and the inner diameter of the measuring cavity is smaller than that of the pressure cavity; a sealing ring is arranged on the inner side of the connecting opening, and the cross section of the sealing ring is arranged in a U shape. Compared with the prior art, the pneumoperitoneum pressure control device is simple in structure, convenient to use and capable of effectively and stably controlling and adjusting pneumoperitoneum pressure.

This invention discloses a postoperative bile fistula risk prediction system for hepatobiliary surgery patients, belonging to the field of bile fistula risk data processing technology. The system includes an evidence-driven variable acquisition module, a standardization judgment module, a time-series feature generation module, a feature screening module, and a dynamic prediction module. It performs time-series reconstruction and evolutionary feature extraction for dynamic monitoring indicators of postoperative bile extravasation. Through a structural-biochemical consistency constraint screening method, it fuses and filters features of structural risk channels, biochemical risk channels, and time-series evolution channels. Based on core predictive feature data, it constructs a bile fistula risk prediction model and dynamically predicts the probability of bile fistula occurrence at different postoperative time points through a time-series rolling update mechanism, outputting risk levels and early warning results. This invention enables early identification, dynamic assessment, and individualized intervention support for bile fistula risk, improving the accuracy of prediction results and its clinical application value.

The utility model discloses a drainage bag for hepatobiliary surgery colorimetry, which effectively achieves the purpose of intuitively judging the condition of drainage liquid of a patient, comprises a bag body for storing the drainage liquid, and is characterized in that a hanging ring is arranged on the upper side of the bag body, a fixing mechanism is fixedly connected to each of the front side and the rear side of the bag body, and the bag body is fixedly connected with the hanging ring. The front side of the bag body is provided with a rotatable colorimetric mechanism, the front side wall in the bag body is fixedly connected with a plurality of storage bags, and the front side of each storage bag is connected with a comparison sleeve. The drainage bag is novel in structure, ingenious in conception and simple and convenient to operate, drainage liquid in different time periods can be effectively and conveniently distinguished, and the drainage effect is improved. The drainage smoothness is increased, the function of storing the colors of the drainage liquid in different time periods is added, the drainage liquid can be better stored, the colors of the drainage liquid can be conveniently compared, and better fixing and colorimetric effects are achieved.

1. The name of the design product: Hepatobiliary surgery electrode. 2. The use of the design product: Cutting and coagulating human tissue in hepatobiliary surgery. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view.

The invention relates to the technical field of medical instruments, in particular to a calculus taking-out device for hepatobiliary surgery, which comprises a sleeve, a net bag structure is mounted at one end of the sleeve, a driving assembly is mounted at the other end of the sleeve, the net bag structure comprises a bag body and a distraction assembly, and the distraction assembly comprises a fixing component and a transmission component; a partition plate is fixedly connected to the middle of the inner wall of the sleeve, a through groove is formed in the partition plate, a mounting frame is arranged on one side of the partition plate, a lead screw is rotationally matched with the mounting frame, the lead screw is in threaded connection with a nut seat, the nut seat is fixedly connected with a push block, a push rod is fixedly connected to one side of the push block, and the push rod penetrates through the through groove to be fixedly connected with a side plate. The transmission part is mounted on the mounting plate; one end of the screw rod is rotationally matched with the mounting frame, and the other end is fixedly connected with the driving assembly. The calculus capturing efficiency is improved, bile duct wall injuries and postoperative infection risks are reduced, and the requirements of minimally invasive surgery for instrument accuracy, stability and safety are met.

The utility model belongs to the technical field of medical instruments, and particularly relates to a catheter fixing device for hepatobiliary surgery nursing, which comprises a support plate, a bandage and a catheter through hole, two rotating carrying discs are rotatably connected to the inner wall of the support plate, a plurality of sliding blocks are slidably connected to the side walls of the two rotating carrying discs, and the catheter through hole is communicated with the bandage. One end of each sliding block is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with an arc-shaped clamping plate used for limiting a guide pipe, the two rotary carrying discs rotate synchronously, and two L-shaped push plates are slidably connected to one side of the supporting plate. The rotating carrying disc is controlled to drive the arc-shaped clamping plate to rotate to complete switching, catheters of different models and sizes can be conveniently switched and used, operation is easy and convenient, hospitals do not need to purchase various fixing devices of different models and sizes, the cost expenditure is reduced, and due to the non-glue type bonding fixing mode, the fixing effect is good. The situation that the skin of the patient is injured by the glue mixture, and the health of the patient and the comfort degree during treatment are affected is prevented.

The utility model belongs to the field of medical treatment, and particularly relates to a special drainage nursing device for the hepatobiliary surgery department, which comprises a drainage bag, a drainage tube is fixedly connected to the top end of the drainage bag, a limiting assembly is arranged on the surface of the drainage tube, and the limiting assembly comprises a clamping sleeve sleeved on the surface of the drainage tube. An adjusting assembly is arranged on the surface of the limiting assembly. According to the utility model, the semi-circular ring block is sleeved on the bed edge of a sickbed, at the moment, the two arc-shaped rods abut against the upper side and the lower side of the bed board under the resilience force of the pressure spring, and the clamping sleeve is fixed on the bed edge of the sickbed, so that a drainage bag is stably hung below the bed edge, and a patient is prevented from feeling uncomfortable due to contact with a pin and the like when turning over; when the patient needs to move, the second connecting pipe is rotated to drive the semicircular ring block to be in the horizontal state, the wrist of the arm is sleeved with the semicircular ring block at the moment, the drainage bag does not need to be hung on an upper garment through a pin at the moment, and then the body is prevented from being punctured by the pin accidentally.

The utility model provides an operation drag hook for the hepatobiliary surgery department, and belongs to the technical field of medical instruments. The operation drag hook for the hepatobiliary surgery department comprises a base and a hook support connecting mechanism, a main hook rod is installed on the right side of the front side of the base, an auxiliary hook rod is installed on the left side of the front side of the base, hook pieces are installed on the front sides of the bottoms of the main hook rod and the auxiliary hook rod, a support groove is formed in the front side of the base, and a support rod is movably connected into the support groove; the left side of the front side of the supporting rod is fixedly connected with the rear side of the auxiliary hook rod, by arranging the hook support connecting mechanism, when the main hook rod and the auxiliary hook rod are used, a user can conveniently carry out supporting and connecting operation on the main hook rod and the auxiliary hook rod, and the main hook rod and the auxiliary hook rod are matched with the hook pieces to carry out hook support stable operation on surgical tissue; and the situation that stable supporting is difficult when the main hook rod and the auxiliary hook rod are used in cooperation with the hook piece is avoided, and therefore the convenience and flexibility of stable supporting of the main hook rod and the auxiliary hook rod are improved.

The utility model relates to a suction and aspiration device for hepatobiliary surgery, and belongs to the technical field of medical machinery. The device mainly comprises a base, a liquid extraction assembly, a liquid guide assembly and a liquid storage assembly. The base comprises universal wheels, a four-corner support and a bottling device, the universal wheels are installed at the bottom of the four-corner support respectively, the bottling device is installed on the upper portion of the four-corner support, the liquid pumping assembly comprises a liquid pumping bottle, a motor and a drainage pipe, the drainage pipe is communicated with the liquid pumping bottle, and a drainage suction head is arranged at the other end of the drainage pipe. A flow adjusting valve and a first one-way valve are installed on the upper portion of the liquid pumping bottle, the motor is installed above the liquid pumping bottle, the liquid guiding assembly is connected to the lower portion of the liquid pumping bottle and the lower portion of the liquid storage bottle, a second one-way valve is installed in the middle of the liquid guiding assembly, the liquid storage assembly comprises the liquid storage bottle, an alarm and a liquid outlet hole, and the liquid storage bottle is installed on the bottling frame. A liquid level sensor and an alarm are arranged at the upper part; drainage can be conducted in the hepatobiliary surgical operation process or after the operation, and the drainage mode can effectively solve the problems that a drainage bag is not replaced in time, body fluid is blocked in the drainage process and the like in traditional manual drainage.

The invention provides a hepatobiliary surgery postoperative drainage apparatus capable of preventing body fluid backflow, and belongs to the technical field of hepatobiliary surgery postoperative drainage. Comprising a drainage bottle, a liquid drainage pipe and a drainage pipe, the liquid drainage pipe is fixedly connected to the bottom of the drainage bottle, an exhaust pipe is fixedly connected to the top of the drainage bottle, a connecting belt is fixedly connected to the circumferential outer wall of the drainage bottle, a sealing plug is fixedly connected to one end of the connecting belt, and the sealing plug is matched with the exhaust pipe. A first anti-backflow assembly and a second anti-backflow assembly are arranged at the top of the drainage bottle, and the first anti-backflow assembly is communicated with the second anti-backflow assembly. According to the device, backflow drainage liquid can generate vortex and turbulent flow, energy is consumed, flowing resistance is increased, first-time backflow prevention is achieved, even if a small amount of drainage liquid passes through the conveyor, a third spring in the second backflow prevention assembly pushes a sealing piece to tightly abut against the inner wall of the top of the expansion shell, the sealing performance of the interior of the fixing shell is ensured, and second-time backflow prevention is achieved.

The utility model discloses a drainage device, and relates to the technical field of medical instruments for hepatobiliary surgery, in particular to a drainage device which comprises a hose, an unblocking component and a spring, the aperture of the spring is larger than the outer diameter of the hose, and the spring is arranged on the outer side wall of the hose in a sleeved mode. The spring is arranged on the outer side wall of the hose in a sleeving mode, the hose is externally supported through the spring, due to the fact that the spring has certain elasticity and rigidity, the spring can straighten the hose in time and prevent the hose from being excessively bent, the hose wall of the hose is prevented from being attached, a flow channel in the hose is prevented from being blocked or narrowed, and therefore the purpose of normal drainage is achieved. When a flow channel is blocked by viscous materials in the hose, the sliding blockage clearing component is pressed to slide in the length direction of the hose, the blockage clearing component extrudes the hose in the sliding process, and therefore the blocking materials in the hose are extruded and driven out, and the purpose of clearing away the viscous blocking materials in the hose is achieved.

The invention relates to the technical field of medical internet of things, in particular to a hepatobiliary surgery patient rehabilitation process tracking method based on the internet of things, which comprises the following steps: acquiring electrocardiosignals of a patient based on the internet of things to judge the trend consistency, extracting multiple physical sign records to construct a boundary linkage strength grade, analyzing the temperature gradient of a thermal inductance node to evaluate the postoperative infection risk. According to the method, the abnormal heat accumulation condition of an operation area is recognized by quantifying the direction consistency proportion of the electrocardiosignals, combining the boundary distribution characteristics of various parameters and utilizing the body surface temperature gradient inversion trend; a trajectory sequence is constructed by adopting a rehabilitation task completion proportion, trend analysis is performed in combination with time delay, and a compliance fluctuation risk is judged by using a task response interval change trend, so that multi-dimensional dynamic monitoring of a rehabilitation process is realized, the recognition sensitivity of an abnormal state is improved, and the tracking reliability of the rehabilitation process is enhanced.

The utility model relates to the field of hepatobiliary surgery, and discloses a vomit collecting device which comprises a liquid storage shell, a storage groove is formed in the front side of the liquid storage shell, a collecting and storing box is arranged on the bottom face of the liquid storage shell, and a collecting assembly is arranged in the storage groove. The collecting assembly comprises telescopic rods, fixing ring blocks, a vomit collecting cover, a discharging pipeline and a spring type supporting rod, the two telescopic rods are hinged to the inner side wall of the storage groove, the fixing ring blocks are fixedly installed at the telescopic ends of the two telescopic rods, and the vomit collecting cover is fixedly installed on the inner wall faces of the fixing ring blocks. The vomitus collecting cover of the device not only facilitates collection of vomitus of a patient and improves adaptability and flexibility, but also can prevent peculiar smell from diffusing when the vomitus collecting cover is stored, and is convenient to clean, compact and attractive in overall structure and high in practicability.

The invention belongs to the field of seroperitoneum monitoring equipment, and provides a hepatobiliary postoperative seroperitoneum real-time monitoring and early warning device. Comprising a bearing platform, supporting legs fixedly connected to the four corners of the bottom of the bearing platform, a sliding groove formed in the upper surface of the bearing platform, a sliding block slidably connected into the sliding groove, a rotating block rotationally connected to the upper end of the sliding block, a mounting plate arranged on one side of the rotating block, a liquid storage tank arranged in the mounting plate and a monitoring probe arranged at one end of the mounting plate. A coupling agent flows out of a hose by adjusting a flow rate adjuster, then a medical worker tightly holds a holding rod and pulls the holding rod downwards, so that a monitoring probe is in contact with the skin of a patient, when the holding rod is pulled downwards, one end of a rotating rod is driven to rotate downwards, the other end of the rotating rod rotates upwards, an inserting rod can be lifted upwards, and the medical worker can conveniently and quickly monitor the skin of the patient. The torsion spring is in a working state, the insertion rod is drawn out of the communicating pipe, and the coupling agent flows out of the communicating pipe and drips on the skin surface of the patient through one end of the hose.

The invention discloses vomitus collecting equipment for hepatobiliary surgery nursing, and relates to the technical field of medical instruments, the vomitus collecting equipment comprises a device shell and a collecting module, and the collecting module is used for collecting vomitus; the air purification module is used for circularly purifying air in the device shell; the cleaning and disinfecting module is used for cleaning and disinfecting the collecting module; the control module comprises a control panel and a processor, and the processor is electrically connected with the collection module, the air purification module and the cleaning and disinfection module; and the power supply module is installed in the device shell and used for supplying power to the control module, the collection module, the air purification module and the cleaning and disinfection module. The vomitus collecting device solves the problem that a collecting opening of an existing vomitus collecting device is generally fixed and cannot adapt to various postoperation body positions. The invention further provides a using method of the vomit collecting equipment for hepatobiliary surgery nursing.

The utility model belongs to the technical field of specimen treatment for hepatobiliary surgery, and discloses specimen treatment equipment for hepatobiliary surgery, which comprises a treatment equipment body, a positioning component is mounted on the surface of the treatment equipment body, the positioning component comprises adjusting discs, and a plurality of adjusting discs are distributed on the surface of the treatment equipment body. A lower pressing disc is arranged in the adjusting disc, a plurality of slope blocks are evenly distributed on the bottom face of the lower pressing disc, a positioning rod is slidably connected into a through hole formed in the surface of the adjusting disc, and one end of the positioning rod penetrates through the adjusting disc, extends into the adjusting disc and is connected with a ball arranged in the adjusting disc. The glass slide positioning device has the advantages that the glass slide on the moving seat can be positioned, so that the problem that the glass slide cannot be aligned with the brush due to position deviation of the glass slide in the moving process of the moving seat, and the sample coating and scraping on the glass slide are affected is avoided.

The present application relates to the biomedical detection technical field, disclose the liver reserve function evaluation product and the application of doxofylline in the evaluation product, the method is continuously intravenous infusion doxofylline to the subject, collects at least three time point blood samples during infusion, adopts liquid chromatography-mass spectrometry to detect the concentration of its metabolites theophylline acetaldehyde, theophylline acetic acid, hydroxyethyl theophylline and theophylline acetic acid-2' hydroxyethyl ester, based on the change data of total molar concentration of metabolite with time, the linear slope is calculated in combination with enzyme kinetics principle, and then the liver metabolic reserve function is detected.The present application also provides a complete detection system, the related use and pharmaceutical composition of doxofylline.The scheme is high in liver specificity, fast in detection, convenient in operation, excellent in safety, and superior in sensitivity to classical ICG clearance test, can solve the limitation of existing evaluation method, is suitable for preoperative risk assessment of hepatobiliary surgery, chronic liver disease staging and other scenes, and has important clinical application value.

The invention discloses an anti-pressing type hepatobiliary surgery nursing drainage apparatus, and relates to the technical field of hepatobiliary surgery nursing. Comprising a built-in box used for containing a drainage bag, a pipeline hole is formed in the left side face of the built-in box, a notch is formed in the right side face of the built-in box, a sealing block is detachably installed on the notch, anti-pressing assemblies are arranged on the upper end face and the lower end face of the built-in box, and anti-pressing plates are arranged on the anti-pressing assemblies. A sealing belt is fixedly mounted on the pressure-proof plate; a mounting block is fixedly mounted on the side end face of the built-in box, a plurality of reset balls are movably mounted on the mounting block, a positioning assembly is arranged on the inner side face of the mounting block, and symmetrically-arranged clamping plates are arranged on the positioning assembly. According to the drainage device, through cooperative use of the anti-pressing assembly and the positioning assembly, the stability of the drainage bag in the built-in box is ensured, the situation that the drainage effect is affected due to position deviation or uneven pressure is avoided, and the safety and the using effect of the drainage device in the using process are greatly improved.

The invention provides a liver and gall image segmentation method based on a 2.5 D model and drainage basin analysis, and the method comprises the steps: constructing a voxel-level liver segment label graph through Couinaud liver segment structure analysis based on a portal vein center line; secondly, a 2.5 D model guided by structure perception is adopted for liver and gall structure segmentation, three-dimensional context information and a structure attention mechanism are fused in the model, and the discrimination ability at a complex junction is enhanced; then, in the intraoperative navigation stage, a stable registration relation is established by utilizing the structure number diagram and a visual image obtained in real time, dynamic posture adjustment is achieved, and the navigation stability is improved; and finally, the postoperative focus quantitative analysis module performs attribution analysis, volume quantification and credibility calculation on the focus area in combination with the structure numbering diagram and the model thermodynamic diagram. The whole process integrates dissection consistency, cross-stage adaptability and interpretability, and the requirements of the hepatobiliary surgery department for precise operation planning, real-time navigation and postoperative follow-up visit are met.

The invention discloses postoperative nursing equipment for the hepatobiliary surgery department, and belongs to the field of postoperative nursing. Comprising a bed board, a penetrating winding groove is formed in the center of the upper surface of the bed board, and two moving grooves are integrally formed in the right side of the interior of the winding groove; a winding mechanism is arranged on the inner side of the winding groove. An unwinding mechanism is arranged above the left side of the winding mechanism; a shielding mechanism is arranged below the bed board; the winding mechanism comprises a circular ring, the inner side of the circular ring is rotationally connected with a gear ring through a rotating shaft, and the top of the circular ring is fixedly connected with a motor; the winding mechanism drives the unwinding mechanism to surround the wound of the patient to complete the binding operation, the patient does not need to turn over actively, the pain point that the wound is damaged easily due to turning over in traditional postoperative care is solved, the device is particularly suitable for old patients with immune system decline and high incidence of liver and gall diseases, the rehabilitation risk is reduced, and postoperative recovery of the patient is assisted.

1. The name of the design product: mobile infusion stand (liver and gall surgery). 2. The use of the design product: mobile infusion stand for liver and gall surgery patient care infusion. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model belongs to the technical field of medicine grinding, and discloses a medicine grinding device for the hepatobiliary surgery department, which comprises an outer box body and a grinding cylinder fixedly arranged in the outer box body, and further comprises a rotary rubbing component arranged on the inner wall of the top of the outer box body, the rotary rubbing assembly comprises a planetary gear rotationally and slidably arranged on the inner wall of the top of the outer box body and a thick gear rotationally arranged on the inner wall of the top of the outer box body, multi-stage grinding is triggered through the kinetic energy difference of particles, and the planetary gear and a gear ring are combined for linkage to drive a grinding roller to rotate and revolve; meanwhile, forced cooling air is formed by adopting a conical air collecting cover and a heat dissipation fan, and the design realizes efficient, low-temperature and uniform grinding of active and sensitive medicines with large hardness difference; the technical problems of insufficient fineness, ingredient inactivation, low dissolution efficiency, insufficient grinding, poor uniformity, local high temperature, powder agglomeration and the like in a traditional mode are effectively solved.

The application discloses a waste liquid collecting device capable of isolating peculiar smell for liver and gall surgery nursing, and particularly relates to the technical field of waste liquid collecting devices, which comprises an outer box, a cover plate is fixedly connected to the upper left side wall and the upper right side wall of the inner surface of the outer box, an oil outlet assembly is fixedly installed on the left side of the upper end of the cover plate, a water inlet assembly is fixedly installed on the right side of the upper end of the outer box, and a liquid storage assembly is slidingly installed on the bottom wall of the outer box. The waste liquid collecting device capable of isolating peculiar smell for liver and gall surgery nursing can add silicon oil on the surface of waste liquid when collecting the waste liquid, and the peculiar smell of waste gas is isolated by the silicon oil. The oil outlet assembly can be matched with the liquid storage assembly, so that the amount of silicon oil released each time is a fixed value. Meanwhile, the liquid storage assembly is in an open state during the collection of waste liquid, and is switched to a closed state when the liquid storage assembly is taken out subsequently, so that the diffusion of peculiar smell is reduced.

The utility model discloses a postoperative anti-pressure nursing device for the hepatobiliary surgery department, and relates to the field of postoperative nursing equipment. The postoperative anti-pressure nursing device for the hepatobiliary surgery department comprises a fixing plate, the fixing plate is an annular plate, a plurality of fixing holes are evenly formed in the periphery of the fixing plate, rubber heads are connected to the upper ends of the fixing holes, and suction cups are connected to the bottoms of the fixing holes; a plurality of air holes are formed in the top of the fixing cylinder, and the bottom of the fixing cylinder is fixedly connected with the inner side of the fixing plate. When in use, through the arrangement of the medical adhesion layer, the suction cup, the fixing belt and the buckle, multiple protection can be ensured, so that the medical adhesive bandage can be firmly attached to the periphery of a wound when in use, the medical adhesive bandage cannot fall off due to the movement of a patient, and the medical adhesive bandage is good in skin-friendly performance and high in comfort level when in use by the patient.

The invention relates to the technical field of hepatobiliary surgical nursing, and discloses a hepatobiliary nursing drainage device with an anti-blocking structure, which comprises a drainage bag, the lower side of the drainage bag is provided with a first connecting pipe, and the lower side of the first connecting pipe is provided with a second connecting pipe; a third connecting pipe is arranged on the side, away from the first connecting pipe, of the second connecting pipe, and a fourth connecting pipe is arranged on the lower side of the third connecting pipe. By means of cooperation of a first bevel gear, a second bevel gear, a fixing rod, a first driving rod, a rotating rod and other structures, large foreign matter can be crushed by a crushing cutter, the situation that a pipeline is blocked by the large foreign matter is further avoided, and the overall anti-blocking effect of the drainage device for liver and gall nursing is improved; and the situation that a pipeline is blocked by blood clots and silt bile and is dredged through manual extrusion is avoided, the operation steps of workers are reduced, and practicability is high.