433 results about "Chest Surgeon" patented technology

A surgical retractor is configured to provide surgical access in thoracic surgery, for example through an intercostal incision. The surgical retractor includes at least one inflated or inflatable member to cushion the ribs and surrounding tissue from injury or trauma. In one embodiment, the inflatable member is configured as an inflatable ring with a concave outer surface for engaging and spreading apart two adjacent ribs when the ring is inflated. In another embodiment, the inflatable ring can be combined with a substantially rigid inner ring for supporting and rigidifying the retractor. In yet another embodiment, a plurality of substantially rigid retractor blades is mounted on a spreading track or the like. One or more inflatable members or an inflatable ring are used to cushion the tissue from the rigid retractor blades.

The present disclosure relates to methods and devices for stanching the effusion of blood from the exposed ends of the sternal halves of an incised sternum during cardiac and/or thoracic surgical procedures. According to an aspect, there is provided a device for stanching the effusion of blood from an exposed sternal half of a sternum formed during a sternotomy. The device includes an end wall having a size and a dimension to at least partially cover the exposed end of a sternal half. The device may include an upper wall; a lower wall spaced from the upper wall; and an end wall interconnecting the upper and lower walls. The upper wall, the lower wall and end wall bound a space while the upper wall and the lower wall define an opening through which an exposed end of a sternal half is receivable into the space of the device.

The invention discloses a thoracic-surgery anti-blocking drainage device, and belongs to the technical field of medical apparatuses and instruments. The thoracic-surgery anti-blocking drainage device comprises a sealing tank, a first anti-blocking device, a second anti-blocking device, a fixing device and a drainage head, wherein the first anti-blocking device is clamped to the side face of the fixing device, the sealing tank, the first anti-blocking device, the second anti-blocking device, the fixing device and the drainage head are connected through a flexible pipe, and the flexible pipe is connected to the left side of the top of the sealing tank. Air or liquid is pumped through the flexible pipe, and waste air or liquid enters the sealing tank; when the flexible pipe is blocked, as the air pressure of an inner cavity of the sealing tank is low, air enters the inner cavity of the sealing tank through a one-way air inlet valve, and it is avoided that a medical negative sucking pump is damaged; liquid is stirred through a milling cutter by shifting or rotating a shifting rod, and sludged blood is smashed and is convenient to pump; a fixed pulley is driven by an electric sliding block to press back and forth the flexible pipe in an inner cavity of a U-shaped through groove, and blocking of the sludged blood is reduced. The thoracic-surgery anti-blocking drainage device is easy to operate, high in practicability and wide in market application prospect.

A cardiovascular thoracic surgery nursing apparatus comprises a nursing apparatus body and is characterized in that a compression resistant damping cushion is arranged on the lower side of the nursing apparatus body, a fixation support base is arranged on the lower side of the compression resistant damping cushion, hydraulic telescopic units are arranged on the lower side of the fixation support base, universal wheel supporting frames are arranged on the lower sides of the hydraulic telescopic units, universal wheel discs are arranged on the lower sides of the universal wheel supporting frames, universal wheel fixation units are arranged on the lower sides of the universal wheel discs, fixation rotation shafts and universal braking units are arranged on the universal wheel fixation units, and universal wheels are arranged on the fixation rotation shafts. The nursing apparatus has the advantages that patients can be nursed effectively according to nursing plans formulated by medical personnel, patient pains are reduced, the rehabilitation efficacy is improved, and medical personnel work loads are reduced.

The invention relates to a dilatation apparatus, in particular to a thoracic surgical dilatation apparatus, comprising a dilatation mechanism, a dilatation angle adjusting component, a position adjusting mechanism, a positioning rack component and a mounting seat component. The dilatation mechanism is connected to the dealation angle adjusting component that is connected to the position adjustingmechanism; both the position adjusting mechanism and the positioning rack component are connected to the mounting seat component; the positioning rack component is connected to the position adjustingmechanism. The thoracic surgical dilatation apparatus can provide effective dilatation and fixation for a wound of a patients; the angle of the wound dilatation angle and dilatation degree can be adjusted by controlling the dilatation angle adjusting component; the specific position and height of the dilatation mechanism can be adjusted through the position adjusting mechanism, so that the apparatus is convenient for different patients to use; after adjusting, the apparatus can be fixed via the positioning rack component, and the positioning rack component can drive the mounting seat componentto be fixedly clamped to a sickbed.

An intervention type aorta blood pump for ischemic heart diseases and an installation method thereof belong to the technical field of bioengineering. The intervention type aorta blood pump is composed of an aorta blood pump (2) and an aorta blood pump outer support (1), wherein the aorta blood pump (2) is in a cylinder shape and can penetrate through the aorta blood pump outer support (1). When the intervention type aorta blood pump is installed, thoracic surgery is avoided, the intervention type aorta blood pump can be pushed between an aortic root and an arcus aortae from the far end through a cathode, the intervention type aorta blood pump can be fixed in an aorta vessel though vessel outer ligation technology, and the intervention type aorta blood pump can be transplanted matched with coronary artery bypass grafting. The intervention type aorta blood pump can obviously improve coronary artery infusion amount and myocardium blood supply conditions.

The invention discloses a lung function exercise rehabilitation device for thoracic surgery department, and solves the problems that the respiratory function is obviously weakened and lung complications are caused due to intensified limitation of lung function activities of a patient after a thoracic surgery. According to the lung function exercise rehabilitation device, the upper chest can be independently and actively trained and loosened and pectoral muscles can be stretched through a first rotating arm and a second rotating arm, so that the breathing exercise effect is achieved; the thoracic cavity on one side can be independently and actively trained and loosened through two sleeves on the left side and the right side to achieve the breathing exercise effect; the upper chest is actively trained and loosened and the pectoral muscles can be stretched through linkage of a clutch mechanism to drive the thoracic cavity on one side of the other patient to be passively trained and loosened; the thoracic cavity on one side can be actively trained and loosened through linkage of the clutch mechanism to drive the upper chest of the other patient to be passively trained and loosened andthe pectoral muscles of the other patient to be stretched; multiple exercise modes are provided, respiratory rehabilitation training can be comprehensively carried out, meanwhile, the device can be jointly used by two patients for exercise, the exercise enthusiasm can be improved, and a better exercise effect can be achieved.

The invention discloses a respiratory exercise device for a chronic obstructive pulmonary disease. By means of the design, the problems that an existing postoperative rehabilitation exercise device for the thoracic surgery cannot synchronously exercise the upper limbs and the lower limbs of a patient at the same time, after the exercise is finished, the exercise device occupies a large space, theback knocking operation cannot be performed on the back of the exercised patient, sputum coughed by the patient cannot be collected, and the heavy peculiar smell is caused in a ward are solved. The device includes a base, a turnover cover plate is hinged to a front end of the base, a rear side of an upper end of the cover plate is fixedly connected with an upper box body, two handles capable of moving up and down in a reciprocating manner are arranged at a rear end of the upper box body, a lower end of the cover plate is fixedly connected with a lower box body, a rear end of the lower box bodyis slidably connected with two pedals capable of moving up and down along with the handles and moving left and right in a reciprocating mode, an upper end of the base is slidably connected with a sitting plate capable of being folded into the base along with backward overturning of the cover plate, and a rear end in the base is provided with a collecting barrel capable of being overturned backwards along with the cover plate and extending backwards.

The invention discloses a flusher for thoracic surgery. The flusher comprises a negative pressure apparatus, the right port of the negative pressure apparatus is connected with a collection box through a collection tube, a first controller is arranged at the left end of the lower side face of the negative pressure apparatus, a fluid inlet of the negative pressure apparatus is provided with an extension tube, and the side face of the port of the extension tube is provided with a convex shaft which is sleeved with a shaft sleeve. The flusher for thoracic surgery is provided with a booster pump and the negative pressure apparatus, so that flushing and body fluid suction are realized at the same time, working efficiency is increased, and valuable time for surgery is saved; by the aid of the arranged collection tube and collection box, unified and scientific treatment of surgery effusion is realized; a movable bar arranged can enable a suction nozzle to be effectively attached to the surface to be cleaned under natural conditions, so that effusion is sucked more conveniently; antiskid stripes arranged on a securing plate enable the securing plate to fit hands better, so that the securing plate is less prone to getting loose; a medicine inlet tube is convenient for temporary blending of cleaning fluid; the flusher is simple, effective, convenient, practical and time saving.

The invention discloses a minimally invasive chest drainage tube and drainage surgery instruments confirming to human body anatomy characteristics. The drainage tube comprises a tube body which is sequentially provided with an outer section, a first bending part, a transition section, a second bending part and an inner section; a section between the outer section and the transition section is bent through the first bending part; a section between the transition section and the inner section is bent through the second bending part; at least a portion of the inner section is provided with an adhering arc section which is adhered to the inner wall of the chest. The minimally invasive chest drainage tube and the drainage surgery instruments confirming to the human body anatomy characteristics have the advantages of achieving minimal invasion of thoracic surgeries, enabling the drainage tube to be confirmed to the human body anatomy characteristics, effectively avoiding luminal stenosis and being good in drainage effect.

A surgical port for use during a thoracic surgery includes a first port element and a second port element. The first port element includes a first sidewall and a first flange that is positioned adjacent a proximal portion of the first sidewall. The first flange extends in a laterally outward direction. The second port element includes a second sidewall and a second flange that is positioned adjacent a distal portion of the second sidewall. The second flange extends in a laterally outward direction. The first port element is configured to securely couple to the second port element and each of the first and second sidewalls defines a passageway to allow a surgical instrument to pass therethrough.

The invention relates to a chest surgery imaging examination operating table, and belongs to the technical field of medical apparatuses and instruments. The chest surgery imaging examination operating table comprises an examination table body, a radioscopy examination cover is arranged on the examination table body, an examination table controller is arranged on the right lateral face of the examination table body, a power switch is arranged on the examination table controller, a mode button is arranged on the front side of the power switch, a first control button is arranged on the front side of the mode button, a control line pipe opening is formed in the back side of the examination table controller, and a control line pipe is arranged in the control line pipe opening. The chest surgery imaging examination operating table is complete in function and convenient to use; when chest surgery examination is carried out, time and labor are saved, the chest surgery imaging examination operating table is scientific, convenient, rapid, safe, efficient, intelligent and accurate, and the work difficulty of medical workers is reduced.

The embodiment of the invention discloses a heart bioprosthetic valve with a valve leaflet capable of being repeatedly replaced through a minimally invasive surgery. The heart bioprosthetic valve comprises a valve support (1) and the replaceable valve leaflet (2), wherein the valve support (1) is used for being sewed with the tissue, and the valve support (1) and the replaceable valve leaflet (2) are in tight connection through a clamping groove (3) and a sealing groove (4) in the valve support (1). When the heart bioprosthetic valve is implanted in a patient through a thoracic surgery, the function of the valve leaflet degenerates, and the heart bioprosthetic valve is required to be replaced, through the minimally invasive surgery, a conveying device with a new valve leaflet can be guided by a visualization device to take down the damaged valve leaflet by a valve leaflet removing device of the conveying device, meanwhile, the new valve leaflet is expanded to be installed on the valve support to complete replacement of the valve leaflet, the damaged valve leaflet can be compressed to be installed in the conveying device which is pulled out of the human body, and replacement of the heart bioprosthetic valve is finished. According to the heart bioprosthetic valve, the risk of huge traumas caused by the fact that the thoracic surgery is required to be carried out on the patient again to replace the heart bioprosthetic valve due to the reason of the service life after the heart bioprosthetic valve is implanted in the human body is reduced.

The invention discloses a reachable identification based process model repairing method. The process model repairing method includes: performing expansion on calibration firstly, adding reachable identifications of a Petri net, providing a concept of expansion calibration, and recognizing various possible expansion actions through the expansion calibration. The optimal expansion calibration can provide support for repairing of various kinds of errors. Expansion log actions and expansion model actions are analyzed separately, and then the method provides algorithm methods for repairing the two kinds of errors. Through simulation experiment of the method on event log of a certain hospital thoracic surgery, it shows that the method is improved in precision and generalization. Compared with the conventional method, the method has better effects on all the dimensions.

The invention discloses novel flushing and suction apparatus for a thoracic surgery. The novel flushing and suction apparatus comprises a base, a flushing and suction cylinder, a water tank, a collection box, a water suction pipe, and a water flushing pipe, wherein an inner cavity of the flushing and suction cylinder is connected with a piston in a slide manner, the piston is driven to lift by anelectric cylinder, a top plate of the flushing and suction cylinder is fixedly connected with a water inlet pipe and a water outlet pipe in a left and right symmetry manner, and a bottom plate of theflushing and suction cylinder is fixedly connected with a water discharge pipe and a water pump pipe in a left and right symmetry manner. The beneficial effect of the novel flushing and suction apparatus is as follows: when the apparatus is used, the electric cylinder drives the piston to reciprocate up and down, when the piston rises, an effusion is sucked through the water suction pipe, and thewater flushing pipe performs flushing, and when the piston descends, the effusion is discharged through the water discharge pipe, and water is supplied through the water inlet pipe. Through the apparatus, the synchronous carrying-out of flushing and water-pumping is realized, the flushing and suction time of a surgical site during the thoracic surgery is greatly accelerated, and thereby the surgery process is accelerated.

The invention discloses a drainage fixing protection device used for thoracic surgery treatment. The device comprises a rectangular frame plate, a left and right regulation structure, a frame plate, a front and back regulation structure, a positioning barrel, a fixing structure, a binding structure and a reinforcement structure, wherein the rectangular frame plate is a square plane frame plate. The drainage fixing protection device used for the thoracic surgery treatment has the advantages of being simple in structure, convenient in installation and disassembling and firm in fixing, the position of the positioning barrel is reasonably regulated through the left and right regulation structure and the front and back regulation structure so as to realize the proper regulation and control of a drainage tube insertion position; under the function of teeth evenly distributed on a rubber cushion, the drainage tube is clamped and fixed through the fixing structure, a situation of secondary medical traumas since a tube body is not fixed on a proper position or a misoperation happens can be avoided, the device can be stably and firmly fixed on the affected part of a patient through the binding structure and the reinforcement structure so as to avoid a situation of falling, the workload of personnel is lightened, and treatment quality is guaranteed.

The invention discloses a chest drainage nursing device used for the department of thoracic surgery. The device includes a bed body, the sides, near the bed body, of protection plates are provided with protection pads, the sides, near the protection plates, of the bed body are provided with back support plates through hinges, and the upper sides of the back support plates are provided with back cushions; the other side, near a neck pillow, of the bed body is provided with a PLC, the lower side of the bed body is provided with a U-shaped support plate, the sides, near the back support plates, of the U-shaped support plate are connected with one end of two sets of electric telescopic rods through a universal joint, the other end of the each electric telescopic rod passes through the bed bodyand is connected with the corresponding back support plate through a universal joint, and back support is provided for the reclining position of a patient through the back support plate pushed by andconnected with the electric telescopic rods. Patient fatigue is not easily caused, the back cushion makes the patient more comfortable, a negative-pressure suction pump can play a role in drainage acceleration, the drainage time is saved, a U-shaped pipe clamp can be used for fixedly clamping a drainage pipe, and the falling situation is avoided.

The invention relates to a rehabilitation nursing bed for chest surgery and belongs to the technical field of medical instruments. According to the technical scheme, the rehabilitation nursing bed for chest surgery comprises a rehabilitation nursing bed body for chest surgery, a back supporting pad is arranged on the rehabilitation nursing bed body for chest surgery and provided with anti-skid strips, a neck supporting pillow is arranged on the right side of the back supporting pad and provided with a strip-shaped hollowed-out groove, side thoracic cavity supporting fenders are arranged on the front side and the rear side of the back supporting pad, and rotary knob grooves are formed in the front sides of the side thoracic cavity supporting fenders. The rehabilitation nursing bed for chest surgery has the advantages that functions are complete, and use is convenient; when postoperative rehabilitation nursing is carried out on a patient of the chest surgery, the rehabilitation nursing bed is capable of saving time and labor, scientific, convenient to use, safe, efficient, effective, complete in function, comfortable and capable of relieving the working difficulty of medical staff.

The invention discloses a drainage device special for the thoracic surgery department. The device comprises a drainage tube and a negative-pressure instrument, a silica gel liquid suction head is arranged at the front end of the drainage tube, and a plurality of liquid suction holes are formed in the silica gel liquid suction head; the negative-pressure instrument is connected with the back end ofthe drainage tube, a hemispherical protrusion is arranged in the middle of the drainage tube, and a liquid outlet is formed in the portion between the hemispherical protrusion and the drainage tube;a connection flange is arranged on the outer side of the liquid outlet, a liquid connection bag is communicated with the connection flange through a connection tube, and a first one-way valve is arranged in an inner cavity of a connection tube; a liquid inlet is further formed in the outer wall of the drainage tube, a disinfectant storage tank which is arranged on the outer wall of the negative-pressure instrument is communicated with the liquid inlet through a liquid outlet tube, and a second one-way valve is arranged on the liquid outlet tube. The drainage device special for the thoracic surgery department is simple in structure and principle, drainage on accumulated liquid of the thoracic cavity can be achieved, meanwhile, the drainage tube can also be quickly washed and sterilized, thedrainage tube does not need to be disassembled to be cleaned, and the working intensity of medical personnel is reduced.

The invention provides a method and system for generating a longitudinal lymph node segmentation model, and relates to the technical field of medical image processing, and the method comprises the steps: obtaining lung CT images of a plurality of thoracic surgery patients, carrying out the three-dimensional reconstruction of each lung CT image, and obtaining a three-dimensional image; respectivelycarrying out three-dimensional segmentation on each three-dimensional image to obtain a three-dimensional marked image marked with a real longitudinal lymph node lesion area; grouping the three-dimensional annotation images to obtain a training set, a test set and a correction set; training the training set to obtain a diaphragm lymph node segmentation model; inputting the test set into a longitudinal lymph node segmentation model to obtain a corresponding segmentation image, and calculating the segmentation accuracy of the longitudinal lymph node segmentation model; if the segmentation accuracy is smaller than an accuracy threshold, enabling the correction set to correct the diaphragm lymph node segmentation model; and if the segmentation accuracy is not less than the accuracy threshold,storing the diaphragm lymph node segmentation model. The accuracy of longitudinal lymph node segmentation is effectively improved, manual intervention is not needed, and the practicability is high.