14 results about "Pancreatic surgery" patented technology

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 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 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 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 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.