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14 results about "Abdominal operations" patented technology

Surgical retractor

The utility model provides a surgical retractor, which belongs to the technical field of medical instruments and comprises a retractor mechanism, the retractor mechanism comprises a hollow sleeve, four retractor supports and a lining, the lining is positioned at the upper end of the sleeve and is in threaded connection with a rotating rod, the lower end of the rotating rod is movably connected with a slider, the slider slides in the sleeve, and the four retractor supports are connected with the lower end of the rotating rod. By means of the abdominal cavity retractor, in the abdominal cavity operation process of medical staff, tissue and organs around an operation incision can be quickly retracted, the operation view is enlarged, operation is easy and convenient, time and labor are saved, operation can be completed only by one person, operation is convenient, and the operation efficiency is improved. And one-by-one adjustment is not needed like a traditional instrument.
Owner:JIAXING UNIV

Apparatuses and methods for retracting intestines during abdominal surgery

PCT designated stageWO2026133290A1SurgeryAbdominal cavityIntestino-intestinal
Apparatuses and methods for preventing the onset and / or progression of bowel edema during abdominal surgery and / or post-operative ileus are provided. The disclosed apparatuses comprise a structure for retracting the bowel during abdominal surgery and a means of applying negative pressure therapy to the bowel during abdominal surgery. Retracting the bowel provides unobstructed access to other regions of the abdominal cavity for the surgeon and the use of negative pressure therapy prevents the onset or progression of edema and / or ileus. Methods of preventing the onset or progression of edema and / or ileus are provided, comprising the deployment of the disclosed apparatuses and the application of negative pressure therapy.
Owner:NOLEUS TECHNOLOGIES INC

Waste gas drainage bottle for exhausting smoke in operation

The utility model discloses a waste gas drainage bottle for exhaust smoke in an operation, and relates to the field of laparoscopic operations, in particular to the waste gas drainage bottle for exhaust smoke in the operation, which comprises a water box filled with a certain amount of waste gas treatment absorption liquid, and a drainage tube connected with a Trocar exhaust hole is arranged on the water box. One end of the drainage tube is connected with the water box, the other end of the drainage tube is immersed in waste gas treatment absorption liquid, a water injection opening is formed in the top of the water box, a sealing cover is arranged on the top of the water injection opening, and an exhaust valve capable of adjusting the flow speed is arranged on the sealing cover. The problems that smoke and harmful gas cannot be treated, the space of an operation site is occupied by using an active exhaust mode, and laparoscopic surgery is affected are solved.
Owner:AFFILIATED HOSPITAL OF JINING MEDICAL UNIV

Surgical drape for abdominal surgery

The utility model discloses an operation drape for an abdominal operation, relates to the technical field of medical auxiliary supplies, and aims to solve the technical problem that an operation hole is easy to displace under the action of falling force of a liquid collecting bag when the current operation drape for the abdominal operation is used, the operation drape comprises a drape main body, and the operation hole is formed in the drape main body. Through the designed fixing structure, when the drape body is used, the bottom gasket of the fixing structure is cushioned under the body of a patient, then the drape body covers the body of the patient, the operation hole corresponds to an abdominal operation area of the patient, and then the side connecting pieces, located on the two sides of the operation hole, at the bottom of the drape body are connected with the bottom gasket in a tensioning mode. At the moment, the elastic belt can be tightly attached to the skin of the patient, so that the stability of the operation hole in the abdominal operation area of the patient can be guaranteed, the situation that the operation hole displaces due to the falling force of the liquid collecting bag can be effectively avoided, and the integrity of a sterile area is guaranteed.
Owner:HEFEI C&P NONWOVEN PROD

A laparoscopic surgical access device

The present application relates to the technical fields of abdominal operation puncture, in particular to a kind of abdominal operation puncture device, including sleeve assembly and puncture assembly, the sleeve assembly includes outer sleeve, air inlet shell and air inlet pipe, the air inlet shell is communicated with outer sleeve top end, one end of the air inlet pipe is communicated with air inlet shell;The puncture assembly includes puncture needle tube, miniature camera and puncture needle stable push-in assembly, the puncture needle tube is slidably penetrated through air inlet shell and outer sleeve, and the end of puncture needle tube far from outer sleeve is puncture end, the puncture needle tube is made of transparent material;When the present application is used, puncture assembly and sleeve assembly can be stably punctured respectively, can avoid the phenomenon that tissue damage, bleeding, liver injury and postoperative complication occur due to the resistance or too small during puncture, further guarantee subsequent operation stable.
Owner:CHANGZHOU WUJIN PEOPLES HOSPITAL (CHANGZHOU EIGHTH PEOPLES HOSPITAL)

Sealing device of laparoscopic anastomosis instrument

The utility model relates to the technical field of abdominal operation instrument sealing, and discloses a sealing device of a laparoscopic anastomosis instrument, which comprises a protective sleeve, a sealing panel and an air bag, the sealing panel is matched and spliced with the protective sleeve, a plurality of splicing holes are formed in an inner cavity of the sealing panel, a mounting groove is formed in the center of the inner cavity of the protective sleeve, and the air bag is arranged in the mounting groove. A hollow vertical cylinder penetrating through the bottom of the protective sleeve is designed in the center of the bottom of the mounting groove, the top of the hollow vertical cylinder is movably connected with the sealing panel in a sleeving mode, a plurality of guide holes communicated with the air bag are formed in the bottom of the mounting groove located on the peripheral side of the hollow vertical cylinder, and the hollow vertical cylinder is movably sleeved with an elastic piston piece capable of being inserted into the guide holes; according to the device, the air bag is automatically inflated through installation and detachment between the sealing panel and the protective sleeve, the protective sleeve can be stably fixed to the surgical incision of a patient through the inflation of the air bag, meanwhile, the whole protective sleeve can be conveniently inserted into the surgical incision of the patient, and expansion damage to the incision of the patient during insertion is avoided.
Owner:THE FIRST AFFILIATED HOSPITAL OF WANNAN MEDICAL COLLEGE (YIJISHAN HOSPITAL OF WANNAN MEDICAL COLLEGE)

Rehabilitation bellyband for abdominal operation patient

The utility model discloses a rehabilitation bellyband for an abdominal operation patient. Comprising an elastic bellyband bound on the belly, and a movable bellyband and a hanging bellyband which are arranged on the elastic bellyband, the elastic bellyband comprises a middle bellyband without elasticity, a first elastic band and a second elastic band are connected to the two ends of the middle bellyband respectively, a first end adhesive band is connected to the outer end of the first elastic band, a second end adhesive band is connected to the outer end of the second elastic band, and a plurality of fixing fasteners are installed in the middle of the middle bellyband. The movable bellyband comprises an outer piece, a middle piece and an inner piece which are stacked, and a window is formed in the middle of the inner piece. The upper end of the hanging type bellyband is detachably connected with the middle bellyband, and a storage bag is mounted at the bottom of the hanging type bellyband. A good fixing function is provided for the drainage tube so as to prevent the drainage tube from shifting due to traction, a good wearing function is provided for the drainage bag so as to improve the comfort of a patient, the problem of hydrops pollution is solved so as to reduce the replacement and washing frequency, and the burden of the patient and medical staff is reduced.
Owner:TIANJIN TUMOR HOSPITAL

Construction method of mouse placenta-targeted gene interference model and application thereof

PendingCN122250427AOvercome delivery limitationsHigh concentration enrichmentFermentationPlant genotype modificationDiseasePregnancy
The application discloses a kind of construction methods of mouse placenta targeted gene interference model and its application.The method comprises the following steps: first, pregnant mouse is anaesthetized and abdominal operation is carried out, and the uterus containing placenta is exposed;Then, the adeno-associated virus carrying gene interference element is directly injected into target placental tissue;Finally, the wound is sutured to complete model construction.The present application overcomes the problem of low virus delivery efficiency caused by maternal-fetal barrier by intraoperative direct site injection, and realizes the efficient and specific gene interference of placental tissue.The model constructed is targeted and precise, has high interference efficiency and low off-target effect, and provides an effective tool for studying placental gene function and pregnancy-related diseases.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)

Abdominal operation video semi-automatic labeling method based on mark point tracking backtracking anatomical path

The invention provides an abdominal operation video semi-automatic marking method based on a mark point tracking backtracking anatomical path, and belongs to the technical field of operation video marking. Comprising the following steps: S1, constructing a path internal data set; s2, constructing a path external data set; s3, constructing an environment interference coefficient of the ith mark point, and constructing a path credibility coefficient of the ith mark point; s4, constructing a deep learning model for video marking, and constructing a path comprehensive correction coefficient of the ith marking point; and S5, dividing the operation video into a plurality of anatomical region video clips, processing each anatomical region video clip in an inverted order according to video frame time, carrying out backtracking correction on the position of the mark point according to the path comprehensive correction coefficient of the ith mark point, and realizing cross-frame matching and updating in combination with a memory module, and generating a continuous anatomical path backtracking annotation result. According to the method, a manual complete marking mode is effectively replaced, and the marking accuracy is improved.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Postoperative activity traction garment for children

The utility model provides a kind of children abdominal operation postoperative activity traction clothes. The children abdominal operation postoperative activity traction clothes includes vest, two shoulder straps and chest band are equipped on the vest, two The shoulder strap is connected with the chest band, one end of traction belt is fixedly installed on the chest band, the traction belt is located the back of the vest, the vest is equipped with abdominal belt, and the both ends of the abdominal belt are detachably connected by magic tape;The front of the vest is provided with opening, and the front of the vest is detachably connected by button;Multiple liquid guide pipe holes are equipped on the abdominal belt;Scale line is equipped on the traction belt;The back of the vest is equipped with doll, and the doll is detachably connected by magic tape.The children abdominal operation postoperative activity traction clothes provided by the utility model has the advantages of convenient use and providing better assistance for children during rehabilitation exercise.
Owner:临汾市人民医院

Postoperative rehabilitation abdominal band intelligent pressure regulating method and system

The application discloses a postoperative rehabilitation abdominal bandage intelligent pressure regulating method and system, relates to the technical field of abdominal bandage intelligent pressure regulating, and comprises the following steps: wearing an intelligent abdominal bandage on a patient after abdominal surgery is completed and selecting a corresponding postoperative rehabilitation mode, loading target pressure parameters and completing initialization setting according to the postoperative rehabilitation mode; continuously collecting the pressure state of each region of the abdomen through a pressure collecting unit in the abdominal bandage, forming real-time pressure data, comparing the pressure data with a target pressure range, judging the current pressure state and generating a pressure regulating instruction; and adjusting the overall tightness state through the pressure regulating structure of the abdominal bandage according to the pressure regulating instruction, so that the abdominal pressure gradually reaches the set interval. Through intelligent closed-loop pressure regulation based on real-time pressure feedback, the application realizes dynamic and accurate control of the overall and local pressure of the abdominal bandage, and effectively improves the safety, stability and rehabilitation effect of postoperative abdominal support.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Integrated rehabilitation bellyband patient trouser for patient after abdominal operation

The utility model discloses integrated rehabilitation bellyband trousers for a patient after an abdominal operation, and aims to solve the technical problems that in the prior art, the patient trousers and a bellyband are in a separated state, and particularly, the conventional bellyband is easy to shift and cannot achieve a fixing effect. Comprise a patient trouser body, a trouser waist part is sewn to the top end of the patient trouser body, and an abdominal belt is movably connected to the outer side of the trouser waist part through a connecting assembly; according to the patient trousers, the elastic bellyband is connected to the patient trousers body, so that the belly of a patient can be supported in an auxiliary mode when the patient wears the patient trousers, meanwhile, an operation wound is protected, traction pain during movement is relieved, and incision cracking is prevented; meanwhile, the bellyband is connected with the patient trouser body through the connecting assembly and the trouser waist part, the connecting cloth cylinder can move on the movable part and is matched with the hook-and-loop fastener for positioning, and therefore the winding position of the bellyband can be adjusted so that the window can correspond to the incision conveniently, and nurses can observe and disinfect conveniently.
Owner:BEIJING TSINGHUA CHANGGUNG HOSPITAL

Multifunctional walking aid after abdominal surgery

The application discloses a multifunctional walking aid after abdominal surgery and belongs to the technical field of medical rehabilitation instruments. The multifunctional walking aid comprises symmetrically arranged supports, a cross frame fixedly connected to one side between the two supports, brake universal wheels fixedly connected to both ends of the bottom of the support, a U-shaped frame fixedly installed on the two supports for bearing a small arm, handrails symmetrically fixedly connected to the side away from the support of the U-shaped frame and a mounting structure arranged on the cross frame. The multifunctional walking aid after abdominal surgery solves the problems of postoperative walking support, rest in the middle, carrying of medical supplies and emergency help of patients through the synergistic effect of the U-shaped frame, the handrails, the mounting structure, the lifting assembly, the connecting assembly, the supporting leg, the placing structure and the wireless calling device, effectively improves the rehabilitation convenience and safety, adapts to the use requirements of multiple scenes, reduces the nursing burden and helps the rapid recovery of patients.
Owner:CHINESE PEOPLES ARMED POLICE FORCE ANHUI PROVINCIAL CORPS HOSPITAL

Transabdominal oocyte pick-up device

The utility model provides a kind of oocyte collector through abdominal part, including collection container and with its sealed connection vacuum conduit, collection conduit, the opening of collection container is connected with sealing plug, and the one end of vacuum conduit and collection conduit is respectively arranged in sealing plug and exposes in the inside of collection container, and the one end of collection conduit away from collection container is connected with collection needle, and the one side of vacuum conduit away from collection container is connected with negative pressure source, and the connecting place of conduit and collection needle is equipped with hand protection kit, and the length of collection conduit and flushing conduit in double-channel collection needle is all greater than the length of channel length. The oocyte collector of the scheme is aimed at abdominal part operation, adopts the structure and component suitable for abdominal operation environment, so that operation is more smooth and convenient, reduces the complexity on operation, so that operator can more easily carry out oocyte retrieval operation, to reduce operation difficulty and reduce operation time, with strong clinical application value and practical significance.
Owner:SHUNDE WOMEN & CHILDRENS HOSPITAL OF GUANGDONG MEDICAL UNIV (MOTHER & CHILD HEALTH HOSPITAL SHUNDE DISTRICT FOSHAN CITY)