54 results about "Fiberoptic bronchoscope" patented technology

A co-axial oral intubation device includes a generally J-shaped blade (flat or curved) with handle portion to deliver a flexible airway instrument, such as a fiber optic bronchoscope, when coupled to the blade into the trachea of a patient for subsequent co-axial intubation with the flexible airway instrument. The blade is long enough that the handle portion remains outside the patient for manipulation, after insertion into the patient's airway. An enclosed guide is coupled to the back side of the blade, conforming to the blade, for guiding and holding the flexible airway instrument. An oral intubation system includes the co-axial oral intubation device, together with a flexible airway instrument.

Disclosed are an apparatus, system, and method for endotracheal tube placement that allow for ventilation of the patient throughout the process of placing an endotracheal tube. The apparatus includes a T-shaped adaptor having a first lumen for coaxial connection to an artificial airway and a second lumen that intersects the first lumen for connection to a ventilator. A cap is provided over the distal end of the first lumen, the cap having an opening that may be closed with a flexible plug, blocking air from exiting through the first lumen when the second lumen is attached to a ventilator. The opening is sized to receive a fiber optic bronchoscope and to flexibly seal against the exterior of the fiber optic bronchoscope as it passes through the cap. A line of weakening extends from the opening to the perimeter of the cap, such that after the fiber optic bronchoscope has been advanced to the patient's trachea, the endotracheal tube may be advanced toward the cap, the cap may be split along the line of weakening to allow its removal from both the T-shaped adaptor and the fiber optic bronchoscope, and the endotracheal tube may be advanced over the fiber optic bronchoscope through the first lumen and the supraglottic airway without removal of the T-shaped adaptor, and thus while maintaining ventilation that is supplied through the second lumen of such T-shaped adaptor.

A flexible tube holding device includes a handle having a groove along a length of a back side thereof, the groove being sized to at least partially accept a desired flexible tube, such as an endotracheal tube. The device is generally J-shaped from the side, and further includes a blade connected to the handle, the blade having a proximal blade section connected to the handle and having an opening along a back side thereof, and a tube retention section connected to the proximal blade section at an end thereof opposite the handle and along the opening. The tube retention section is sized to accept and hold at least most of a cross-section of a tip portion of the flexible tube and shaped to retain the tip portion. The flexible tube is held in place manually or using a quick-release closure mechanism. The flexible tube holding device may be part of an intubation system. The system includes a flexible tube, an intermediate intubation device, such as a fiber optic bronchoscope, sized to fit within the flexible tube, and a flexible tube holding device. Methods of assembling, detaching and intubating using the flexible tube holding device and system are also provided.

The invention discloses a bronchoscopic foreign body removal needle. The bronchoscopic foreign body removal needle comprises a needle body, an operating handle, a fiberoptic bronchoscope, a guide wire, a micro-spring, a guide wire insertion hole and a needle head, and a freezing electrode is arranged on the needle head. The bronchoscopic foreign body removal needle of the invention has the characteristics of high safety and short operation time, and is suitable for popularization and application.

The invention discloses a dosing device for awake tracheal intubation. The dosing device comprises an automatic dosing device, a fiberoptic bronchoscope and an oral cavity supporting device, wherein the automatic dosing device comprises a medicine inlet, a medicine outlet and an automatic dosing mechanism, the medicine inlet is connected with a flexible medicine bag, the medicine outlet is connected with a dosing tube, the interiors of the medicine inlet and the medicine outlet communicate with each other through the automatic dosing mechanism, the fiberoptic bronchoscope comprises a display screen, an optical fiber cable and a lens which are connected in sequence, the dosing tube and the optical fiber cable are connected with an insertion tube through a fixed tongue piece, the insertion tube communicates with the dosing tube, a dosing spray head is arranged at the front end of the insertion tube, the optical fiber cable is arranged in the insertion tube and penetrates out of the front end of the insertion tube in a sealed mode, and the lens is arranged at the front end of the dosing spray head. According to the above scheme, automatic intermittent dosing can be achieved through the automatic dosing device, accurate dosing in the trachea of a patient is achieved through the fiberoptic bronchoscope, the dosing spray head can be automatically closed, a liquid medicine can be prevented from spilling and leaking, and in addition, the comfort of the patient can be improved through an oral cavity supporting device.

The invention provides a conductor for guiding fiberoptic bronchoscope oral tracheal intubation, and can solve the technical problem that in the case of influence on light transmission caused by an oropharyngeal abscess, throat or airway mass, and hypertrophy and swelling in front of the trachea in the existing light rod guided endotracheal intubation, the position of the light rod is impossible to judge and an airway tube cannot be smoothly guided into the airway. The conductor for guiding the fiberoptic bronchoscope oral tracheal intubation comprises: a body, a locking mechanism and a guiding tube; the body is provided with a guiding groove; the guiding tube is provided with a side groove, and the side groove is extends from one end opening to the other end opening and penetrates the tube wall of the guiding tube; the guiding tube is connected to the body; one end opening of the guiding tube communicates with one end opening of the guiding groove in the groove length direction, and the side groove communicates with one side opening on the groove depth direction of the guiding groove; and the locking mechanism can fix a light guide rod of the light rod, an insertion cable of the fiberoptic bronchoscope and the guiding tube or the body.

An endotracheal tube comprising a flexible hollow tube with a spiral slit traversing a substantial length of the tube. The slit has edges that separate to create an opening by which the tube may be spiral wound onto a medical device, such as a fiber optic bronchoscope, that is in use in a pharynx passage. The angle of the slit is preferably in the range of 30-60 degrees.

The utility model provides an oropharyngeal ventilation device for guiding a fiberoptic bronchoscope, and relates to the technical field of medical instrument auxiliary equipment, the oropharyngeal ventilation device comprises a tooth distraction mechanism for distraction teeth and an oropharyngeal distraction mechanism for distraction of an open pharynx, the tooth distraction mechanism is of an annular structure, and the oropharyngeal distraction mechanism is of a hollow structure. The fixing sleeve is arranged at one end of the oropharynx distraction mechanism, and a ventilation channel extending in the axial direction is arranged in the oropharynx distraction mechanism. According to the utility model, the oral cavity is kept in an open state all the time by utilizing the tooth opening mechanism, and the oropharynx is kept in an open state all the time by utilizing the oropharynx opening mechanism, so that a safe, stable and convenient channel is provided for the fiber bronchoscope to enter the glottis; a convenient channel is provided for the widely used fiber bronchoscope examination and the fiber bronchoscope to guide the trachea cannula, and the defects that in the prior art, a guide device is complex to manufacture, high in manufacturing cost and complex to use are overcome.

The invention discloses an arrowheaded tracheal tube with a side opening, which has a round and blunt front end. An intubation bougie, a fiberoptic bronchoscope and a suction catheter can pass through the opening. The arrowheaded tracheal tube with the side opening can reduce intubation damage and increase the success rate of tracheal intubation.

The invention discloses a remote control visual fiberoptic bronchoscope device, and belongs to the technical field of medical instruments, the remote control visual fiberoptic bronchoscope device comprises a bedstead, and further comprises a supporting device, an adjusting device, a clamping driving device and a cleaning device, the supporting device is installed on the left side of the bedstead, and the adjusting device is installed on the right side of the supporting device; the clamping driving device is installed on the upper side of the adjusting device, the multiple cleaning devices are installed on the lower side of the adjusting device, the clamping driving device comprises a sliding rod, a guide wheel, a sliding support, a tension spring, an auxiliary wheel and a gear motor, the sliding rod is slidably connected to the right side of the adjusting device, and the guide wheel is rotatably connected to the right side of the sliding rod through a rotating shaft; the sliding support is slidably connected to the middle side of the sliding rod. By means of the mode, the visual fiber bronchoscope can be operated by a single person to conduct various complex operations, synchronism is improved through single-person operation, the treatment efficiency is improved, and pre-cleaning of an insertion tube can be assisted.

The invention discloses a fiber bronchoscope. The fiber bronchoscope comprises a bronchoscope body, wherein a fixing frame is arranged around the bronchoscope body; an adjusting supporting rod is arranged on the fixing frame and comprises an outer bushing; an inner bushing and a drum-shaped hollow rotating base are arranged in a first inner cavity; a top rod is arranged in a second inner cavity; a guide rod is connected with a spring seat and the top rod; a screw rod is arranged in the top pipe; a handwheel shaft is connected with a first bevel gear; the first bevel gear is meshed with a second bevel gear; an annular flange is arranged at the rear end of a connecting pipe; two positioning hooks are symmetrically arranged on the hollow rotating base; a slide groove is formed in one side of the outer bushing along the length direction of the outer bushing; a plurality of positioning grooves are sequentially formed in the side surface of the slide groove; the outer end of the handwheel shaft penetrates out of a positioning pipe to mount a handwheel; the front end of an inner bushing is hinged to one end of a connecting rod through a second hinge shaft; the other end of the connecting rod is hinged to the rear part of a swing base through a third hinge shaft; a connector is arranged at the rear end of the outer bushing; a pedestal is arranged on the connector.

The invention discloses a medical ultrasonic fiberoptic bronchoscope with a lavage function. The key technical point is that the medical ultrasonic fiberoptic bronchoscope comprises a fiberoptic bronchoscope body, wherein a sheath tube for allowing lavage liquid to pass is arranged inside a fiber tube in the fiberoptic bronchoscope body in a penetrating manner; one end of the sheath tube penetrates into an inlet in the fiberoptic bronchoscope body and goes through the fiberoptic bronchoscope body from the fiber tube on the fiberoptic bronchoscope body; an ultrasonic probe for accurately detecting a lesion is further arranged inside the sheath tube in a penetrating manner; the ultrasonic probe is connected with an ultrasonic apparatus through an ultrasonic tube; and the ultrasonic tube is arranged in the sheath tube in a penetrating manner. As the lesion is found under the guidance of the ultrasonic probe, the position, located by the sheath tube, of a tumor is accurate and reliable; furthermore, by use of the medical ultrasonic fiberoptic bronchoscope with the lavage function, the lavage liquid can be fed into a tumor tissue through the sheath tube after the lesion is found, and then the tumor tissue is sucked for inspection, so that the medical ultrasonic fiberoptic bronchoscope is convenient to use, and the pain of a patient is reduced.

1. The name of this design product: Fiber bronchoscope optical performance detection device. 2. Purpose of this design product: Used as a device for detecting the optical performance of a fiber bronchoscope. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a detachable liquid-collecting type sputum suction device, which comprises a liquid-collecting bottle, a negative-pressure suction tube and a collecting tube. The negative-pressure suction tube is connected with the negative-pressure device and the liquid-collecting bottle. The suction port of the bronchoscope is connected, and the liquid collection bottle includes an upper cover, a lower cover, a collection bottle and a sampling test tube; Semi-closed type, the cavity between the outer bottle and the isolator is sealed at the lower ends of the two, and the unsealed space at the lower end of the outer bottle is used for the passage of the sampling test tube; the sampling test tube is nested in the collection bottle The inside of the isolation body, the lower end of the sampling test tube is sealed, and the outer wall of the lower end of the sampling test tube is attached to the lower end of the outer bottle; Cap the test tube connected to the sampling test tube. The invention integrates common sputum suction and sample collection, and achieves the purpose of collecting sputum samples accurately without pollution.

The invention relates to the technical field of medical instruments, in particular to a fiberoptic bronchoscope which comprises an insertion tube, a guide joint communicated with the bottom end of the insertion tube, a lens protection barrel communicated with the bottom end of the guide joint, an image assembly and a light guide assembly arranged in the lens protection barrel, a water delivery assembly arranged on the wall of the insertion tube, and an operation shell fixedly connected with the top end of the insertion tube. A steel rope driving assembly is arranged in the operation shell, a pressure sensor is fixedly connected to the end, away from the insertion pipe, of the gobe barrel and electrically connected with an intelligent system, a vibration button is arranged on the outer wall of the operation shell and comprises a circular groove formed in the outer wall of the operation shell, and an electromagnetic vibrator is fixedly connected to the inner wall of the circular groove and electrically connected with the intelligent system. According to the invention, the feedback system capable of feeding back the depth pressure is designed to reduce the operation difficulty of an operator and effectively make up the defect that the visual field of a traditional bronchoscope is limited, so that the discomfort and potential risk of a patient in the examination process are remarkably reduced.

This invention discloses an intubation device, relating to the field of medical device technology. The invention comprises an intubation device including an intubation body, a clamping assembly, a supporting assembly, and a fiberoptic bronchoscope. The fiberoptic bronchoscope includes an eyepiece, an objective lens, an operating part, and a bending part, with the eyepiece sequentially connected to the operating part, the bending part, and the objective lens. The intubation body is fitted onto the bending part. The clamping assembly includes a first robotic arm and a second robotic arm, both mounted on the supporting assembly. The first robotic arm cooperates with the operating part, and the second robotic arm cooperates with the intubation body. This invention allows for the selection of a suitable tube based on the patient's trachea or bronchus, avoiding problems caused by tube mismatch with the patient's trachea or bronchus.

The utility model relates to the technical field of medical treatment, and discloses a non-invasive ventilation mask lower jaw support set which comprises a mask body, a breathing pipeline, an air bag body, a bottom plate, an inner supporting block, an endoscope belt and two fixing belts, a sealing cover is arranged at the position, close to the middle, of the upper end face of the mask body, and an upper plug is arranged on the inner wall of the sealing cover in a sleeved mode. A stomach tube opening with a plug is formed in one side, close to the front side, of the upper end face of the mask body, and an endoscope clip is fixedly arranged in the middle of the lower end face of the endoscope belt. According to the mask set, the problems of body movement, too large blood pressure fluctuation and tongue root falling back caused by non-intubation general anesthesia are solved, the mask is used for general anesthesia, a fiberoptic bronchoscope operation channel is large enough, the mask set can be suitable for various fiberoptic bronchoscopes, an operation opening of the mask is made of special materials, and the mask set is convenient to use. The air tightness during assisted breathing is ensured, and sufficient tidal volume is ensured to maintain the blood oxygen of a patient.

The invention discloses a negative pressure suction system and an assembling method thereof. The negative pressure suction system comprises a bronchofiberscope and a guide catheter penetrating into the bronchofiberscope, the suction mechanism comprises a switching mechanism and a first interface arranged on the switching mechanism, and the first interface is used for being connected with negative pressure equipment; the switching mechanism is connected to the switching mechanism, and the switching mechanism is used for being connected with the guiding catheter; the switch mechanism is used for controlling the attraction mechanism to be switched on and switched off. According to the application, through the arrangement of the switching mechanism, on the basis that the original function of the guiding catheter is not influenced, the guiding catheter can be connected with the guiding catheter of the bronchofiberscope, and the guiding catheter is used as a suction pipeline for suction, so that the operation of extracting the guiding catheter from the bronchofiberscope and then inserting the suction pipeline after suction is completed is omitted; and the phenomenon that the catheter is polluted due to the fact that the catheter is frequently drawn and inserted in the channel can be avoided. The operation is simple, and the operation efficiency can be obviously improved.

The utility model relates to a disinfection paving towel for bronchofiberscope operation, which is characterized in that a paving towel is unfolded, a communicating body is placed in the middle of the paving towel and penetrates through the middle of the paving towel, then the communicating body is fixed on the paving towel by a connecting assembly, and then the bottom of the communicating body is connected with a trachea cannula in the mouth of a patient; wherein the spreading towel is used for protecting the head of a patient from being infected; the connecting assembly is detachable and is used for fixing the position, opposite to the paving towel, of the communicating body, and meanwhile, the detachable connecting assembly can be disinfected for multiple times and repeatedly used; the communicating body is used for insertion of the fiberoptic bronchoscope, and when the fiberoptic bronchoscope is pulled out of the communicating body, a channel in the communicating body can be automatically closed, so that dangerous events such as infection are prevented.

The invention discloses a guiding device special for a fiberoptic bronchoscope and a using method thereof. The guiding device comprises a mounting block, a locking mechanism is mounted in the mounting block, an adjusting mechanism is arranged on the outer surface of the mounting block, a through hole is formed in the position, located on the right side of the locking mechanism, of the front face of the mounting block, the locking mechanism comprises a sleeve rod, the sleeve rod is rotationally mounted in the middle of the inner side wall of the mounting block, a limiting rod is mounted in the sleeve rod, and a convex block is slidably mounted on the surface of the limiting rod. By rotating an adjusting wheel, two sets of tooth sockets are driven to stretch out in the opposite directions, the oral cavity of a patient is expanded, the patient is prevented from generating resisting actions when feeling uncomfortable, therefore, it is guaranteed that examination and treatment can be conducted smoothly, meanwhile, teeth of the patient can be prevented from damaging the fiberoptic bronchoscope, and the service life of the fiberoptic bronchoscope is prolonged; and the guiding device has a wide development space and a high popularization value.

The invention relates to the technical field of medical instruments, and discloses an end-tidal carbon dioxide monitoring nasal mask with a bronchofiberscope examination function, which comprises a nasal mask main body, a connector assembly and an operation assembly, the sealing assembly is composed of a sealing frame fixedly connected with the edge of the rear side of the nasal mask body and a sealing gasket arranged on the rear side of the sealing frame, the sealing gasket comprises a middle silica gel pad, U-shaped silica gel pads are arranged on the two sides of the middle silica gel pad, and the other sides of the two U-shaped silica gel pads are connected with arc-shaped silica gel pads respectively. And the other sides of the two groups of arc-shaped silica gel pads are fixed with the edge of the rear side of the sealing frame. According to the end-expiratory carbon dioxide monitoring nasal mask with the bronchofiberscope examination function, through inflation and deflation operation of the telescopic mechanism, the position of the middle silica gel pad can be flexibly adjusted, and when a bronchofiberscope is inserted, supporting force is provided for the middle silica gel pad through the fixing ring and the connecting ring, so that the overall stability of the nasal mask body can be kept.

The present invention discloses a system for improving the visibility of an optical fiber bronchoscope, and relates to the field of bronchoscopes. The system acts on an optical fiber bronchoscope, and includes a connecting tube. A main frame plate, the main frame plate is fixed perpendicularly to the connecting tube at one end thereof close to the eyepiece mirror surface. A clamping part, the clamping part includes a moving plate parallel to the main frame plate, and a clamping plate parallel to the moving plate is fixed above the moving plate. The system can improve the visualization of existing optical fiber bronchoscopes, and has a simple structure and low processing and use costs.

The present invention belongs to the technical field of medical equipment, and provides an ICU fiber bronchoscope that is easy to operate, including two groups of connected bite blocks and a fiber bronchoscope body, a moving bar is provided on the side where the two groups of bite blocks are close to each other, and an adjustment component for adjusting the position of the moving bar is provided on the bite block, and the moving bar runs through the bite block and a first limit plate is rotatably installed at one end of the moving bar. It is intended to solve the technical problem that the patient's oral cavity is blocked when the patient's tongue is fixed in the prior art, making it difficult for medical staff to observe the internal conditions of the patient's oral cavity. Compared with the prior art, the beneficial effects of the present invention are as follows: the patient's teeth are supported by the bite block, and the patient's tongue is close to the lower jaw, thereby avoiding blocking the opening between the patient's teeth, so that the inside of the patient's oral cavity is in an open state, avoiding blocking the patient's oral cavity, and medical staff can clearly observe the condition of the patient's oral cavity and the position of the trachea, which is convenient for subsequent inspections.

The invention discloses a gun-type bedside fiberoptic bronchoscope including a handheld gun body and a fiberoptic bronchoscope body; the handheld gun body is provided with a first connector at the head and a control box at the tail, the control box is provided with a second connector in threaded connection with the first connector, and the second connector communicates with a pipeline side the fiberoptic bronchoscope body; and the inside of the handheld gun body is provided with a three-position four-way directional control valve, and the first connector, a flushing tube, a medicine injectiontube and a suction tube respectively communicate with a channel of the three-position four-way directional control valve. The fiberoptic bronchoscope is operated by virtue of the handheld gun body, sothat functions of flushing a focus of infection with saline, injecting a medicine to the focus of infection and attracting the focus of infection to perform tissue biopsy and sampling and the like may be simultaneously achieved, and all the functions may be achieved by one-hand operation; and the overall operation is realized under a visual condition, so that the operation difficulty is low.

The invention provides a biopsy forceps fixing seat for a fiberoptic bronchoscope and relates to the technical field of medical treatment. A fixing seat body (1) is fixed on the fiberoptic bronchoscope through a locking mechanism, a biopsy forceps through hole (3) is formed in the middle of the upper end face of the fixing seat body, and biopsy forceps placed in the biopsy forceps through hole are fixed through a puller bolt (5). The operation of manual holding is effectively avoided, the working efficiency is improved, meanwhile, the working efficiency of doctors is effectively improved, the labor intensity of the doctors is reduced, and even medical accidents can be avoided. The fixing seat has the advantages of being simple and convenient in structure, convenient to operate and the like, and is suitable for large-scale application and popularization.

An endotracheal tube comprising a flexible hollow tube with a spiral slit traversing a substantial length of the tube. The slit has edges that separate to create an opening by which the tube may be spiral wound onto a medical device, such as a fiber optic bronchoscope, that is in use in a pharynx passage. The angle of the slit is preferably in the range of 30-60 degrees.

The oxygen mask comprises a mask body and a plurality of mask belts arranged in parallel, an air bag is arranged along the edge of the mask body, a cavity used for wearing is formed between the mask body and the mask belts, and a first opening used for placing a fiber bronchoscope is formed in the side, away from the cavity, of the mask body. The first opening inclines downwards, the two sides below the first opening are provided with an oxygen connecting pipe and a second opening respectively, one end of the oxygen connecting pipe is located on the outer side of the mask body, the other end of the oxygen connecting pipe is communicated with the cavity, it is guaranteed that the first opening always faces the position between the mouth and the nose of a wearer, and an operator can conveniently observe the nasal cavity of a patient; the two sides of the lower portion of the first opening are provided with the oxygen connecting pipe and the second opening respectively, so that the problem that an angle is crossed between the position of an oxygen connector and the opening in the front end in the prior art is effectively solved.

1. The name of this design product: Fiber bronchoscope bending angle testing device. 2. Purpose of this design product: Used as a fiber bronchoscope bending angle testing device. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The connecting assembly comprises a first connecting pipe and a second connecting pipe, the first connecting pipe comprises an insertion section, a conduction section and a connecting section which are communicated in sequence, the connecting section is used for being connected with an insertion pipe, and one end of the second connecting pipe is connected with the first connecting pipe and arranged corresponding to the conduction section; the other end, away from the first connecting pipe, of the second connecting pipe is connected with the respirator. The connecting assembly further comprises a lubricating structure, the lubricating structure is arranged in the inserting section, and the lubricating structure can lubricate the surface of the part inserted into the inserting section. When an insertion piece (a sputum suction tube or a fiber bronchoscope) needs to be inserted, the insertion piece is sequentially inserted into the insertion section, the conduction section and the connection section and then enters the intubation tube and the body of a patient. When the inserting piece passes through the inserting section, the lubricating structure can lubricate the surface of the inserting piece. Therefore, the operation of inserting the inserting piece is more convenient, and the operation efficiency is effectively improved. The utility model further discloses a breathing machine system.

The utility model belongs to the technical field of medical instruments, and particularly relates to a diameter-adjustable fiber bronchoscope airway surface anesthesia tube which comprises a flexible plate, a locking block and an adapter, a through hole is formed in the position, close to the bottom, of the flexible plate, and the flexible plate can be wound in the radial direction to form a diameter-adjustable catheter. The catheter with the adjusted diameter can be inserted into the biopsy channel and shaped through the inner wall of the biopsy channel, the catheter is positioned when the catheter goes deep into the biopsy channel and the locking block makes contact with the biopsy channel, the adapter is connected with the top end of the catheter in an interference fit mode, and the adapter is used for being connected with a syringe needle to inject anesthetics. Therefore, according to the airway surface anesthesia tube with the structure, the traditional catheter structure with a fixed tube diameter is abandoned, the airway surface anesthesia tube is formed by winding the flexible plate, and the biopsy channel on the fiber bronchus is shaped, so that the suitability and the efficiency of the catheter in use are improved, and the defects in the prior art are overcome.