24 results about "Pancreatic surgery" patented technology

The invention discloses an intelligent auxiliary training system based on postoperative rehabilitation activities of hepatobiliary and pancreatic surgery, and relates to the technical field of postoperative rehabilitation training.The intelligent auxiliary training system comprises a multi-source data acquisition module used for periodically or real-timely acquiring multi-type feature data related to postoperative rehabilitation; the feature processing and weight adjusting module is used for performing unified processing on the feature data; the index-action causal map construction module is used for constructing a causal association structure between the physiological indexes and the rehabilitation training actions in the input feature data; the graph neural network inference module outputs a graph neural network embedded tensor through a graph attention mechanism; the rehabilitation action risk calculation module is used for calculating the risk score of each candidate rehabilitation action at the current moment; the action screening and high-risk generation module is used for bringing the rehabilitation actions of which the risk values exceed a threshold value into a high-risk action set and marking the rehabilitation actions; according to the invention, the rehabilitation recommendation better conforms to the dynamic characteristics of postoperative changes of the patient.

The utility model belongs to the technical field of drainage tubes, and particularly relates to a pancreatic duct supporting drainage tube for pancreatic surgery, which comprises a drainage main tube and a sleeve, one end of the drainage main tube is detachably connected with the sleeve through a first connecting component, a supporting component is arranged in the drainage main tube, a fixing component is arranged on the sleeve, and the fixing component is detachably connected with the sleeve through a second connecting component. The fixing assembly and the supporting assembly are detachably connected together through the second connecting assembly. The first connecting assembly comprises a first annular plate, the first annular plate is fixedly installed at one end of the drainage main pipe, and a first annular groove is formed in the left side of the sleeve. The supporting assembly is arranged in the drainage main pipe, and the fixing assembly is arranged on the sleeve, so that when the pancreas surgery is carried out, the drainage main pipe can be prevented from being flattened, the position of the sleeve can be fixed, and the situation that the drainage main pipe is blocked due to extrusion can be avoided.

The invention discloses a hepatobiliary pancreatic surgery vomit anti-odor device, which comprises a vomit barrel and an anti-odor unit, the anti-odor unit is arranged in the vomit barrel and extends to the outside of the vomit barrel, the anti-odor unit comprises a blocking assembly and a suction filtration assembly, the blocking assembly is used for blocking vomitus from the external environment to prevent odor, and the suction filtration assembly is used for sucking and filtering the vomitus. The suction filtration assembly is used for negative suction filtration of vomit gas and reduction of peculiar smell, the cleaning unit is arranged above the anti-odor unit and used for flushing and cleaning vomitus adhered to the anti-odor unit, and the collecting unit is detachably arranged at the bottom of the vomit barrel and used for collecting vomitus from the vomit barrel. The vomit collecting box is used for collecting vomit falling from the anti-odor-returning unit, and meanwhile the full collecting box can be rapidly replaced with the vomit barrel.

The utility model relates to the technical field of medical instruments, and discloses a catheter limb clamp for hepatobiliary and pancreatic surgical nursing, which comprises a fixing cylinder, a clamp and a limiting component. The clamp is arranged at one end of the fixing cylinder and used for fixedly installing the fixing cylinder. The limiting assemblies are arranged on the peripheral wall of the fixing cylinder, and the multiple limiting assemblies are arranged in the length direction of the fixing cylinder. According to the fixing device, the guide pipe is arranged between the first vertical plate and the second vertical plate, the movable plate is connected with the second vertical plate through the locking piece, so that the guide pipe is limited between the first vertical plate and the second vertical plate, the distance between the first vertical plate and the second vertical plate is larger than that of a traditional fixing device, and therefore most guide pipes can be limited; and in addition, if the catheter is too long, the catheter can be wound on the fixing cylinder, and the catheter is prevented from being folded.

The invention discloses an auxiliary device for hepatobiliary and pancreatic surgical drainage, and relates to the technical field of drainage equipment.The auxiliary device comprises a base, a supporting seat is fixedly installed on the base, a negative pressure pump is fixedly arranged on the base, a wire is fixedly arranged on the negative pressure pump, the negative pressure pump is fixedly connected with a catheter through the wire, and the catheter is fixedly connected with a drainage tube through the wire. A drainage assembly used for postoperative drainage is arranged on the supporting base, a containing assembly is fixedly arranged on the supporting base, the drainage assembly is arranged in the containing assembly, and the whole device can be fixedly arranged on a workbench or a movable nursing trolley through a third threaded hole. The support can be installed on a wall through the second threaded hole and the first threaded hole, the adjusting block is rotated to be perpendicular to the supporting base, then the adjusting block is slid, installation on a hanging rod or a hanging rod can be achieved, and the problem that in the prior art, a support is directly fixedly installed on the wall through screws, and therefore the device is fixedly installed is solved. And the movement of the patient and the nursing monitoring of medical staff are inconvenient.

The utility model relates to the related technical field of hepatobiliary pancreatic surgery nursing catheters, in particular to a catheter fixing device which comprises a nursing catheter, an anti-folding sleeve, a clothes hook-and-loop fastener and a hospital dress fixing assembly, the anti-folding sleeve is arranged at the fixing position of the nursing catheter, the clothes hook-and-loop fastener is arranged at the attaching position of the nursing catheter, and the hospital dress fixing assembly is arranged on the nursing catheter. In the utility model, the clothes magic tape is independently fixed on the hospital dress through the fine and soft fibers and the harder hook hairs with the hooks, the adhesive tape and the magic tape can be combined for use and fixed on the nursing catheter for the hepatobiliary and pancreatic surgery, the secondary position movement and fixation are convenient, and the nursing catheter for the hepatobiliary and pancreatic surgery can be attached and fixed on the hospital dress through the clothes magic tape. The hepatobiliary and pancreatic surgical nursing catheter can be fixed to the skin of a patient through secondary movement and attached to the skin of the patient, the adhesive tape is prevented from falling off when the hepatobiliary and pancreatic surgical nursing catheter is fixed to a hospital dress, and therefore the hepatobiliary and pancreatic surgical nursing catheter can be fixed in two modes, the skin of the patient and the hospital dress of the patient are specially fixed, and falling off caused by loss of viscosity of a conventional adhesive tape is avoided.

The utility model relates to a pair of biopsy forceps with a hemostasis function for the department of biliary and pancreatic surgery, which belongs to the technical field of medical instruments and comprises a forceps rod, an extension tube, an insulating sleeve, forceps heads and electrode ends, and watering structures are mounted on the insulating sleeve and the forceps rod. The watering structure comprises a spray head, a water conveying pipe and an external pipe, the two ends of the water conveying pipe are fixedly communicated with the spray head and the external pipe respectively, and an adjusting structure extending to the clamp rod is arranged on the outer surface of the spray head; the adjusting structure comprises an adjusting cover installed on the outer surface of the spray head in a sleeving mode, a pull rope fixed to one side of the adjusting cover, a portal frame fixed to the outer surface of the clamp rod and a lifting block installed on the inner side of the portal frame in a sliding mode. According to the biopsy forceps with the hemostasis function for the biliary and pancreatic surgery department, infusion equipment is connected with a water conveying pipe through an external connecting pipe, liquid is sprayed out through a spray head, the operation convenience of the surgery is further improved, and the biopsy forceps have the advantages of being high in practicability, capable of achieving medicine spraying and the like.

The application relates to an automatic device for simultaneously pulling a liver and a stomach during a laparoscopic pancreas operation. The device is simple to install and can be adjusted according to the situation during the operation. The gas bag device can prevent the liver from being sharply cut and bleeding during the pulling process. The two elastic pulling belts can help pull most of the tissues including the gastric antrum and the gastric body upwards and effectively protect the blood supply of the stomach. The pancreas can be fully exposed through the pulling device, so that the hands of the surgeon are greatly liberated, and the pancreas operation is more delicate and comfortable.

The utility model provides an auxiliary bracket for hepatobiliary and pancreatic surgical nursing, which comprises a bottom box, a draining frame arranged in the bottom box, a vertical rod arranged in the middle above the draining frame, a plurality of brackets arranged outside the vertical rod, and two symmetrically arranged partition plates arranged in the bottom box and below the draining frame, included angle spaces are formed between the partition plates and the inner wall of the bottom box, and one included angle space is a liquid storage cavity used for storing cleaning liquid; the other included angle space is an electrical cavity for storing a controller; a spraying plate is installed on the inner wall of the bottom box and connected with a water pump in the liquid storage cavity through a connecting pipe. A sterilizing lamp is arranged at the position, opposite to the spraying plate, in the bottom box, and a dryer is arranged below the sterilizing lamp. According to the medical equipment cleaning and disinfecting device, cleaning and disinfecting work can be started only by storing the bracket into the bottom box and closing the cover plate, manual operation is reduced, the whole process is efficient and convenient, the cleaning and disinfecting efficiency of medical equipment is greatly improved, and the safety of medical staff and patients is guaranteed.

The invention relates to the technical field of 3D printing, and particularly discloses a 3D printing simulation device for hepatobiliary pancreatic operation training, the top of a base is fixedly connected with a placing plate, the top of the placing plate is fixedly connected with a 3D printer, a stripping part comprises a stripping frame, sliding rods are uniformly arranged on the inner side of the stripping frame, and the sliding rods are fixedly connected with the 3D printer. The side face of the sliding rod is slidably connected with the inner side of the stripping frame, the top of the sliding rod is fixedly connected with the bottom of the moving block, and the bottom of the sliding rod is fixedly connected with a sliding plate. The 3D printing simulation device for hepatobiliary and pancreatic operation training is provided with the stripping part, stripping is achieved through cross reverse movement of a moving block and a stripping block, the operation intensity can be reduced, model damage caused by overexertion can be avoided, the integrity of a model is guaranteed, multiple functions such as stripping, cleaning and resetting can be synchronously achieved through single operation of a handrail, and the 3D printing simulation device is convenient to use and high in practicability. The operation process is simplified and the use threshold is reduced.

The invention relates to the technical field of peritoneal drainage, in particular to a hepatobiliary and pancreatic surgery peritoneal drainage liquid detection device which comprises a pressure regulating structure, a hose and a buffer bag arranged in the middle of the hose. The device comprises a collecting device and a storage box, the storage box comprises a through hole, a one-way valve is detachably arranged on the inner wall of the through hole, and an isolation plate is arranged in the storage box; through the structures such as the buffer bag and the stirring rod, the drainage tube is effectively prevented from being blocked, and smooth drainage is ensured; by utilizing the one-way valve, the through hole and the test paper, the drainage liquid state can be monitored in real time, and abnormity can be found in time; meanwhile, the optimized structure of the storage box enables drainage liquid to be collected stably, and sampling is convenient. Due to the overall design, the drainage effect is improved, the infection risk is reduced, an efficient and reliable tool is provided for clinical treatment, and rehabilitation of a patient is facilitated.

The application discloses a hepatobiliary and pancreatic surgical bile reinfusion device, and relates to the technical field of medical drainage, which comprises a reinfusion mechanism, the reinfusion mechanism comprises a peristaltic pump, a first electric valve is communicated with a liquid outlet end of a flow guide shell, a mixing bin is communicated with a liquid outlet end of the first electric valve, a multi-channel plate is arranged at the bottom of the interior of the mixing bin, two remaining liquid outlet ends of the three-way pipe are each communicated with a second electric valve, and a liquid outlet end of each second electric valve is communicated with a first connecting pipe; the peristaltic pump, the mixing bin, the multi-channel plate, the flow collecting pipe, the second connecting pipe, the three-way pipe, the second electric valve and the other first connecting pipe are matched, so that the filtered bile can be reinfused, the auxiliary materials in the medicine storage bin can be conveyed into the mixing bin and mixed with the bile through the cooperation of the electric control metering valve and the conveying pipe, so that the properties of the bile are improved, and finally the bile drained out can be collected, filtered, processed and reinfused.

The invention discloses a hepatobiliary pancreatic surgery postoperative exudate drainage device in the technical field of medical instruments, which comprises a drainage tube, one end of the drainage tube is communicated with a liquid collecting bag, the middle of the drainage tube is communicated with a filter cavity, a filter assembly is arranged in the filter cavity, the bottom of the filter assembly is fixedly connected with a monitoring assembly, and the filter assembly is fixedly connected with a controller. The filtering assembly and the monitoring assembly are both in signal connection with the controller; the filtering assembly is used for filtering the seepage and adjusting the filtering area in a self-adaptive manner according to the seepage pressure; and the monitoring assembly is used for monitoring the flow velocity, color and turbidity of the seepage in the drainage tube. According to the invention, seepage is hydraulically and adaptively filtered through the filter screen, impurity blockage and interference are automatically removed without disassembly, the seepage flow is stabilized, the monitoring precision of characters such as seepage flow speed, seepage color and turbidity is improved, and the device has important clinical significance for reducing the occurrence rate of postoperative complications and improving the diagnosis and treatment efficiency.

The invention relates to the technical field of hepatobiliary and pancreatic surgical drainage, and discloses a novel hepatobiliary and pancreatic surgical drainage device which comprises a drainage frame, the top of the drainage frame is communicated with a ball valve, the top of the ball valve is communicated with a connecting pipe, a catheter is inserted into the surface of the connecting pipe, and a drainage component is arranged in the drainage frame; the drainage component comprises a negative pressure frame, and the top of the negative pressure frame is fixedly connected with the top of the inner wall of the drainage frame. After a catheter is placed at the position, needing to be treated, of a patient, a lifting ring is pushed to slide on the surface of a drainage frame, a bent frame is pushed to move downwards through a rotating ring when the lifting ring slides downwards, a sliding rod pushes a pressure plate to move in a negative pressure frame through movement of the bent frame, and negative pressure can be generated when the pressure plate moves in the negative pressure frame; negative pressure is transmitted into the catheter through the ball valve and the connecting pipe, the catheter discharges pus in the body of a patient through the negative pressure, the pressure plate can generate the negative pressure when moving downwards in the negative pressure frame, and the negative pressure providing stability of the negative pressure frame is improved.

The present application relates to the technical field of image processing, in particular to a pancreas surgery key anatomical region segmentation method based on CT images, comprising the following steps: acquiring CT arterial phase images and CT venous phase images; preprocessing the CT arterial phase images and CT venous phase images in a window width window level adjustment and nonlinear filtering processing mode; through the combination of a TotalSegmentator segmentation model, an nnUNet segmentation framework and a region growing algorithm, key blood vessels such as a pancreaticoduodenal artery disconnection area and a PV-SMV axis are segmented from the preprocessed CT arterial phase images and CT venous phase images, and surrounding fat tissues are obtained. The present application realizes the automatic segmentation of key blood vessels such as the pancreaticoduodenal artery disconnection area and the PV-SMV axis by combining the nnNet segmentation framework and optimizing the TotalSegmentator technology, and obtains the surrounding fat gap, which not only solves the subjective deviation problem of traditional manual ROI delineation, but also provides a more stable and more surgery-demand-matching spatial framework for image-omics feature extraction by accurately positioning key anatomical areas such as the GDA area and the PV-SMV area.

The invention discloses an abdominal cavity drainage device for hepatobiliary and pancreatic surgery. The abdominal cavity drainage device comprises a double-cavity drainage tube and a fixing mechanism. The double-cavity drainage tube adopts a staggered partition tail end design, a drainage inlet is formed in the end face, and a flushing outlet is formed in the rear side and inclines outwards, so that an efficient directional flushing flow field is formed. The fixing mechanism comprises a fixing base, a sleeve, a looseness detection mechanism and a position adjusting mechanism. The double-cavity drainage tube and the sleeve are locked and fixed through the inflatable limiting air bag, and the looseness detection mechanism provides visual / tactile feedback of the pressure state of the air bag. The position adjusting mechanism adopts gear-rack transmission to realize millimeter-level precise adjustment of the position of the sleeve, so that the insertion depth of the drainage tube is precisely controlled. The device solves the problems that in the prior art, flushing efficiency is low, fixing is not firm, and the depth is uncontrollable, and organic combination of efficient flushing, firm fixing and accurate positioning is achieved.

The utility model discloses a catheter fixing device for hepatobiliary and pancreatic surgery, which relates to the technical field of medical instruments, and comprises a consumable piece, the consumable piece is provided with two opposite surfaces, one surface is provided with an adhesive tape layer, and the other surface is provided with an adhesive tape layer. The consumable piece is annularly adhered to the outer cambered surface of a to-be-fixed point of the catheter through the adhesive tape layer, and at least three groups of stress rings are arranged on the other surface of the consumable piece along the circumferential direction of the ring at equal intervals; the number of the L-shaped drag hooks is equal to the group number of the stress rings; according to the utility model, when the catheter is fixed, an external expansion type fixing mode is adopted, so that on one hand, the catheter cannot be extruded, the situation that the passage capacity of a channel is reduced due to extrusion deformation of the catheter is avoided, and on the other hand, a part to be fixed can be locked; and the to-be-fixed part of the catheter is prevented from being aligned with the fixing device.

A multifunctional biological plugging pad for a liver section belongs to the field of medical instruments. Aiming at the problems of section bleeding, bile leakage and tissue healing after the hepatic resection, the invention provides the multi-layer composite biological plugging pad. The upper layer is an oxidized regenerated cellulose hemostatic layer with the thickness of 1-2mm; the middle layer is a cross-linked polyacrylate and chitosan composite expansion sealing layer and expands when meeting body fluid to form physical plugging; the lower layer is a decellularized small intestinal submucosa regeneration promoting layer which can promote tissue regeneration; and the bottom surface is coated with an NHS activated polyethylene glycol adhesive layer with the thickness of 10-50 microns. The diameter of the product is 3-15cm, the total thickness is 2-5mm, and the material can be degraded and absorbed in vivo. The device is suitable for the hepatobiliary surgery, the pancreatic surgery and other parenchyma visceral organ resection surgery, operation can be simplified, complications are reduced, and postoperative rehabilitation is promoted.

The invention relates to the technical field of medical drainage, and discloses a hepatobiliary and pancreatic surgery bile reinfusion device which comprises a main body, the main body comprises a pipe sleeve, the upper end and the lower end of the pipe sleeve are connected with an upper pipe and a lower sleeve respectively, the bottom of the lower sleeve is connected with a lower pipe, and a conveying assembly is arranged in the pipe sleeve; the conveying assembly is used for conducting drainage and reinfusion on bile. According to the bile reinfusion device for the hepatobiliary and pancreatic surgery department, bile of a patient can be drained and collected through the arranged drainage device, the drainage device is connected to the bile outflow position through a hose, the drained bile can be filtered through the gravity drooping sense of gauze, and meanwhile when the whole main body slightly moves through the centered drooping sense of a ball body, the drainage effect is good. When bile is drained, the gauze element is stretched by the ball body to automatically shake, impurities on the surface are shaken off, or adhesion and blocking of the impurities on the gauze element are reduced, the filtering effect of the gauze element is always kept, and therefore the drainage and collection quality of the bile is improved.

The invention relates to the technical field of medical instruments, in particular to multifunctional liver, gall and pancreas operation dissecting and separating forceps which comprise a mounting rod, one end of the mounting rod is fixedly connected with a telescopic rod, and the other end of the mounting rod is provided with a control assembly used for controlling the telescopic rod to operate. An output shaft of the telescopic rod is fixedly connected with a center rod, and the center rod is provided with a separation assembly used for separating tissue, an electrocoagulation assembly used for conducting electrocoagulation on a bleeding part and a suction assembly used for sucking blood and tissue fluid. The control assembly is used for controlling the telescopic rod to operate so as to drive the center rod to slide, and meanwhile, the separation assembly is driven to separate tissues, the electrocoagulation assembly is used for electrocoagulation of a bleeding part, and the suction assembly is used for sucking blood and tissue fluid; the control assembly is located on the holding assembly. The device is complete in function and capable of effectively improving the operation efficiency and reducing the operation cost.

The invention provides a hepatobiliary and pancreatic surgery intestine movement promoting massage device, and relates to the technical field of intestine movement massage, the hepatobiliary and pancreatic surgery intestine movement promoting massage device comprises a structure pad, the structure pad is made of a flexible material, and a massage assembly is arranged in the structure pad; a first mounting groove of an annular structure is formed in the middle of the interior of the structural pad, a second mounting groove is formed in the middle of the structural pad, and the second mounting groove is located in the middle of the inner side of the first mounting groove. When a certain through hole is communicated with the air guide hole, negative pressure generated by the turbine acts on the corresponding telescopic air bag through the air flow channel, so that the telescopic air bag expands and protrudes; along with continuous rotation of the air guide tube, the channel is cut off, the air bags contract, and the process is cyclically carried out, so that all the telescopic air bags expand and contract in a wave manner in sequence, and therefore, a mechanical pushing action which fits the anatomical trend of the intestinal tract and advances in a wave manner is integrally formed, and the path and rhythm of professional manual massage are effectively simulated; and the medical staff is simulated to perform pushing type massage along the colon direction so as to promote intestinal peristalsis in a targeted manner.

The utility model relates to medical appliance technical field and disclose a kind of drainage equipment for hepatobiliary and pancreatic surgery, including drainage bag, the inside fixedly connected with drainage tube of drainage bag, the one end of drainage tube is away from drainage bag and is connected with the protective cover of clamping, the outer wall both sides of drainage bag are rotatably connected with elastic belt, the inside of two sides elastic belt is fixedly connected with several semicircular strips, the middle part of two sides elastic belt is equipped with several air holes, the middle part of one end of two sides elastic belt away from drainage bag is penetrated with hollow column, the inner wall of hollow column is slidably connected with push rod, the one end of push rod near hollow column both sides are rotatably connected with abutment plate;By being able to bind fixed adjusting mechanism of setting in the outer wall of drainage bag, prevent its movement or drop in activity process, ensure the stability of drainage effect, reduce the discomfort of patient caused by bag body swing or improper position, reduce the contact with outside, reduce the risk of infection.

The invention relates to the technical field of medical instruments, in particular to a pancreatic juice drainage tube flusher used after pancreas operation, which comprises a handle and a drainage tube, and further comprises a chip scraping assembly, the handle is connected with the drainage tube, the drainage tube comprises an inner tube and an outer tube, the inner tube is coaxially arranged in the outer tube, and the chip scraping assembly is arranged in the outer tube. The chip scraping assembly is arranged in the outer tube and connected with the lower ends of the inner tube and the outer tube, a plurality of side holes are formed in the circumferential side of the outer tube in a circumferential array mode, and when flushing fluid is conveyed from top to bottom in the inner tube and flushing fluid mixed with adipose tissue fragments is sucked into the outer tube through the side holes, the chip scraping assembly is impacted to rotate; when the scrap scraping assembly rotates, adipose tissue fragments at the outlet end of the side hole are scraped. Through the arranged scrap scraping assembly, normal discharge of flushing fluid is achieved on the basis of preventing the side holes from being blocked by fat fragments, and then the condition of a patient is prevented from being aggravated.