CN112790729B - Hard bronchoscope channel pipe - Google Patents
Hard bronchoscope channel pipe Download PDFInfo
- Publication number
- CN112790729B CN112790729B CN202110176436.6A CN202110176436A CN112790729B CN 112790729 B CN112790729 B CN 112790729B CN 202110176436 A CN202110176436 A CN 202110176436A CN 112790729 B CN112790729 B CN 112790729B
- Authority
- CN
- China
- Prior art keywords
- tube
- cavity
- hard
- inflation
- seat body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00137—End pieces at either end of the endoscope, e.g. caps, seals or forceps plugs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2736—Gastroscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Mechanical Engineering (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Prostheses (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a hard bronchoscope channel tube, which comprises a seat body and a tube body fixedly connected with the seat body, and is different from the prior art in that the middle part of the seat body extends upwards to form a hard bronchoscope tube, and the seat body at one side of the hard bronchoscope tube extends upwards to form a first inflation tube; the hard branch tube is suitable for being sleeved in or placed into a standard joint of a breathing circuit, an upper hard branch tube cavity of the hard branch tube is suitable for placing hard branch lenses of different models, and the lower end of the hard branch tube is provided with an opening at the lower end of the seat body; a tubular inner bag is arranged in the upper hard branch pipe cavity close to the lower end of the seat body, and the upper end and the lower end of the inner bag are fixedly connected with the cavity wall of the upper hard branch pipe cavity; the lower end opening of the first inflation tube cavity of the first inflation tube is arranged on the wall of the hard branch tube cavity and corresponds to the non-fixed connection part of the inner bag, and the inner wall of the upper hard branch tube cavity is subjected to super-smooth treatment. Compared with the prior art, the invention has the advantages of simple structure, convenient use and no damage to the mucosa of a patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hard bronchoscope channel tube.
Technical Field
The trachea operation is performed through a hard bronchoscope and a trachea operation under the hard bronchoscope, or the trachea operation is performed through the hard bronchoscope and the hard bronchoscope by placing the hard bronchoscope into a soft bronchoscope, and the instrument or the soft bronchoscope can be inserted into the sealed cap arranged in the right central hole of the hard bronchoscope. One side hole of the hard branch mirror is connected with an anesthesia machine through a breathing loop for breathing management, and the other two side holes are sealed. In the past, when the anesthesia machine controls breathing, a nurse is required to fill gauze strips and gauze rolls in the oral cavity of a patient in advance to fill the whole oral cavity and the pharyngeal portion so as to seal the air passage and prevent air leakage. The method for filling the gauze wastes time and labor, and the gauze needs to be taken out first when the hard support lens needs to be replaced, and then the gauze needs to be filled again after the new hard support lens is placed, so that the method is not only complicated, but also easily causes damage to the dry oral cavity and pharyngeal mucosa of the patient who strictly prohibits eating and drinking before the operation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the hard bronchoscope channel tube, through which the hard bronchoscope can be easily and smoothly inserted, the operation of an operating doctor is convenient, the safe and effective breathing management of an anaesthetist is convenient, the secretion of the pharyngeal portion is convenient to clear and suck in time and conveniently, the teeth, the tongue root and the pharyngeal portion of a patient are protected, the damage is reduced, and the intragastric flatulence caused by the control of breathing is avoided. When necessary, the hard bronchoscope can be quickly replaced, and even the trachea cannula is finished. In order to realize the purpose, the invention adopts the technical scheme that:
a hard branch mirror channel tube comprises a seat body and a tube body fixedly connected with the seat body, and is different from the prior art in that the middle part of the seat body extends upwards to form a hard branch mirror tube, and the seat body at one side of the hard branch mirror tube extends upwards to form a first inflation tube; the hard branch tube is suitable for being sleeved in or placed into a standard joint of a breathing circuit, an upper hard branch tube cavity of the hard branch tube is suitable for placing hard branch lenses of different models, and the lower end of the hard branch tube is provided with an opening at the lower end of the seat body; a tubular inner bag is arranged in the upper hard branch pipe cavity close to the lower end of the seat body, and the upper end and the lower end of the inner bag are fixedly connected with the cavity wall of the upper hard branch pipe cavity; the lower end opening of the first inflation tube cavity of the first inflation tube is arranged on the wall of the hard branch tube cavity and corresponds to the non-fixed connection part of the inner bag, and the inner wall of the upper hard branch tube cavity is subjected to super-smooth treatment.
Furthermore, the cross section of the seat body is elliptical, the seat body on one side of the hard support mirror tube extends upwards to form a tube II and a second inflation tube, and the lower ends of an upper tube cavity of the tube II and an upper second inflation tube cavity of the second inflation tube are opened at the lower end of the seat body; the upper tube cavity is suitable for the insertion of stomach tubes of different types or other tubes thinner than the stomach tubes; the tube body has a radian suitable for physiological structures of oral cavity and throat and comprises an upper section, a transition section and a lower section which are connected in sequence, the sections of the upper section and the transition section are elliptic, and the upper section is provided with an embedded groove for coating part of the seat body; the cross section of the joint of the lower section and the transition section is oval, the lower section is gradually thickened downwards and towards the free end from the joint of the lower section and the transition section to form an expansion part, most of the lower section containing the free end is chamfered to form a chamfer, and the end part of the free end is smoothly narrowed to be shaped like a snake head; a lower hard branch pipe cavity with the same diameter as that of the upper hard branch pipe cavity is formed in the middle of the pipe body, the lower end of the upper hard branch pipe cavity is connected with the upper end of the lower hard branch pipe cavity, and the lower end of the lower hard branch pipe cavity is opened on the oblique plane; the inner wall of the lower hard branch tube cavity is subjected to ultra-smooth treatment; a lower pipe two-cavity is arranged in the pipe body, the lower pipe two-cavity is gradually transited to the lower part of the lower section from one side of the upper section and the transition section, the upper end of the lower pipe two-cavity is connected with the upper pipe two-cavity, and the lower end of the lower pipe two-cavity is positioned below the lower pipe two-cavity and is opened at the end part of the expansion part; a lower second inflation tube cavity with the same tube diameter as the upper second inflation tube cavity is formed in one side of the tube body, the upper end of the lower second inflation tube cavity is connected with the upper second inflation tube cavity, and the lower end of the lower second inflation tube cavity is opened on the outer side surface of the lower section; the special-shaped outer bag is sleeved outside the lower section, the special-shaped outer bag comprises an expansion part, the upper part of the expansion part is expanded and then is suitable for enabling the tongue root to move forwards and the root of an epiglottis to be lifted, the expansion part is suitable for sealing the entrance of the pharynx and the esophagus and enabling the free end of the lower section to lift and tilt towards the back of a sound entrance, two side parts are connected with the expansion part, the back part, the upper end of the expansion part are basically flush with the oblique plane, the front end of the expansion part is coated, the expansion part is suitable for sealing the lateral wall of the pharynx after the end part of the opening of the two lower pipe cavities is expanded, an inflation/exhaust port is arranged on the lateral wall of the inner layer of the special-shaped outer bag, and the inflation/exhaust port is connected with the opening of the lower end of the lower second inflation pipe cavity.
Furthermore, the upper ends of the second pipes are respectively communicated with the tower-type joint and the pressure release valve.
Further, the first inflation tube and/or the second inflation tube is connected with an inflation valve.
Furthermore, the upper end of the base body extends towards two sides to form wing-shaped blocking pieces so as to prevent the hard endoscope channel tube from falling into the inlet.
Further, the inner bag is a colored bag, and the color of the colored bag is the same as that of the inflation valve connected with the first inflation tube.
Furthermore, the first inflation tube cavity is directly communicated with the lower end of the seat body, the inner air transverse tube cavity is orthogonal to the first inflation tube cavity, one end of the inner air transverse tube cavity is opened on the wall of the hard branch tube cavity and corresponds to the non-fixed connection part of the inner bag, the other end of the inner air transverse tube cavity is opened on the outer side wall of the seat body and is blocked by the tube body, and the first inflation tube cavity below the inner air transverse tube cavity is blocked by the first inflation tube plug.
Furthermore, the lower second inflation tube cavity is directly communicated with the free end of the tube body, the lower outer air transverse tube cavity is orthogonal to the lower second inflation tube cavity, the outer side surface of the lower section at one end corresponds to the inflation/exhaust port of the special-shaped outer bag, the other end of the lower outer air transverse tube cavity is communicated with the lower second inflation tube cavity, and the lower second inflation tube cavity positioned outside the lower outer air transverse tube cavity is plugged through a second inflation tube plug.
Compared with the prior art, the invention has the advantages of simple structure, convenient use, capability of being combined with a hard bronchoscope and/or a gastroscope, simple and quick air passage sealing when the hard bronchoscope is used, no air leakage and no damage to the mucosa of a patient.
Drawings
Fig. 1 is a schematic structural view of the seat body of the present invention.
Fig. 2-3 are schematic views of different cut depths of fig. 1.
Fig. 4 is a schematic view of the structure of fig. 1 from another view angle.
Fig. 5 is a schematic structural view of the tube body of the present invention.
Fig. 6-7 are schematic views of different cut depths of fig. 1.
Fig. 8 is a schematic view of the structure of fig. 5 from another view angle.
Fig. 9 is a schematic cross-sectional view of fig. 5 from another perspective.
FIG. 10 is a schematic structural view of the shaped outer bladder of the present invention.
Fig. 11 is a schematic view of the structure of fig. 10 from another view angle.
FIG. 12 is a schematic view of the present invention after attachment of the inflation valve.
Fig. 13-18 are views illustrating the structure of fig. 12 with the sectional depth gradually increased.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Hard bronchoscope access tubes are configured in a number of models from pediatric to adult: no. 1-n, no. 1 corresponds to the placement hard support lens tube 11 of the specification of the child, and the mouth of the tube can be sleeved with a standard connector of a breathing circuit; no. 2 to n correspond to the standard specification of an adult, the hard branch endoscope tube 11 can be inserted into a standard connector of a breathing circuit, and the breathing saccule or the breathing circuit is connected with an anesthesia machine for auxiliary ventilation. The two apertures of the hard branch mirror can be ensured to smoothly enter and exit and operate.
After the anesthesia induction is finished, the hard bronchoscope channel tube is placed like an oropharyngeal airway or a laryngeal mask, the hard bronchoscope is easily placed into the trachea, the inner bag 3 is inflated through the first inflation tube 12, the inner bag 3 is annularly expanded to cover the tube wall of the hard bronchoscope, and the inflation air quantity and pressure are moderate, so that the hard bronchoscope can be ensured to freely move back and forth while no air leakage occurs. Therefore, gauze strips and gauze rolls do not need to be stuffed in the oral cavity of a patient, the operation process is simplified, time and labor are saved, and when the hard bronchoscope is replaced, the inner bag 3 only needs to be deflated through the first inflation tube 12, the inner bag 3 is tightly attached to the hard bronchoscope cavity 111 after deflation, and different hard bronchoscopes can be freely plugged and pulled out. Meanwhile, before the operation, the patient does not need to strictly eat or drink, and the mucosa of the oral cavity and the pharyngeal part of the patient is not easy to be damaged.
Example 2, otherwise the same as example 1, except that: the inner wall of the upper hard branch pipe cavity 111 is subjected to ultra-smooth treatment; the cross section of the seat body 1 is oval, the seat body 1 on one side of the hard support mirror tube 11 extends upwards to form a tube II 13 and a second inflation tube 14, and the lower ends of an upper tube cavity 131 of the tube II 13 and an upper second inflation tube cavity 141 of the second inflation tube 14 are opened at the lower end of the seat body 1; the upper tube cavity 131 is suitable for the insertion of stomach tubes of different types or other tubes thinner than the stomach tubes; the tube body 2 has a radian suitable for physiological structures of oral cavity and throat, and comprises an upper section 21, a transition section 22 and a lower section 23 which are connected in sequence, the sections of the upper section 21 and the transition section 22 are elliptic, and the upper section 21 is provided with an embedded groove 210 for coating part of the seat body 1; the cross section of the joint of the lower section 23 and the transition section 22 is oval, the lower section 23 gradually descends from the joint of the lower section 23 and the transition section 22, and thickens towards the free end to form an expansion part 25, most of the lower section 23 including the free end is beveled to form a beveled surface 24, and the end part of the free end is smooth and narrow like a snake head, so that a hard support lens can be conveniently inserted into a glottis through the expansion part; a lower hard branch pipe cavity 211 with the same pipe diameter as that of the upper hard branch pipe cavity 111 is formed in the middle of the pipe body 2, the lower end of the upper hard branch pipe cavity 111 is connected with the upper end of the lower hard branch pipe cavity 211, and the lower end of the lower hard branch pipe cavity 211 is opened on the chamfer plane 24; the inner wall of the lower hard branch pipe cavity 211 is subjected to ultra-smooth treatment; a lower tube cavity 231 is formed in the tube body 2, the lower tube cavity 231 gradually transits from one side of the upper section 21 and the transition section 22 to the lower part of the lower section 23, the upper end of the lower tube cavity is connected with the upper tube cavity 131, the lower end of the lower tube cavity 231 is located below the lower tube cavity 231 and is opened at the end part of the expansion part 25, so that the opening faces the esophagus inlet, and a second tube is conveniently placed; a lower second inflation tube cavity 241 with the same tube diameter as the upper second inflation tube cavity 141 is formed in one side of the tube body 2, the upper end of the lower second inflation tube cavity 241 is connected with the upper second inflation tube cavity 141, and the lower end of the lower second inflation tube cavity is opened on the outer side surface of the lower section 23; the lower section 23 is externally sleeved with a special-shaped outer bag 4, the special-shaped outer bag 4 comprises an expanded part 41 which is expanded to enable the tongue root to move forwards and the epiglottis root to be lifted, the expanded part 25 of the wrapped part is expanded to seal the entrance of the posterior pharyngeal wall and the esophagus and enable the free end of the lower section 23 to lift and tilt towards the back 42 of the sound door opening, two side parts 43 are connected with the expanded part 41 and the back 42, the upper end of the expanded part is basically flush with the oblique plane 24, the front end of the expanded part 25 wraps the end of the expanded part 25 except the opening of the lower tube cavity 231 and is expanded to seal the lateral pharyngeal wall, an inflation/deflation port 44 is arranged on the lateral wall of the inner layer of the special-shaped outer bag 4, and the inflation/deflation port 44 is connected with the lower end opening of the lower second inflation tube cavity 241. The upper ends of the second tubes 13 are respectively communicated with a tower-type joint 132 and a pressure release valve 133, the tower-type joint is favorable for connecting stomach tubes with different tube diameters, and the pressure release valve is favorable for discharging gas in the stomach. The second inflation tube 14 is connected to the inflation valve 5, and in order to distinguish two different air tubes, the color of the inflation valve 5 may be different, or marked with a striking mark, or the second inflation lumen 141 of the second inflation tube 14 and the first inflation lumen 121 of the first inflation tube 12 may be different colors for distinguishing. The upper end of the base body 1 extends to two sides to form wing-shaped blocking pieces 15, the shape of the wing-shaped blocking pieces is similar to that of a baby pacifier, and therefore the hard bronchoscope channel tube is prevented from falling into the mouth. The first inflation lumen 121 is directly communicated with the lower end of the seat body 1, the inner transverse gas lumen 121-1 is orthogonal to the first inflation lumen 121, one end of the inner transverse gas lumen is opened on the wall of the hard branch lumen 111 and corresponds to the non-fixed part of the inner bag 3, the other end of the inner transverse gas lumen is opened on the outer side wall of the seat body 1 and is sealed by the tube body 2, and the first inflation lumen 121 positioned below the inner transverse gas lumen 121-1 is sealed by the first inflation tube plug 121-2. The lower second inflation lumen 241 is directly communicated with the free end of the tube body 2, the lower outer air transverse lumen 241-1 is orthogonal to the lower second inflation lumen 241, one end of the outer side surface of the lower section 23 corresponds to the inflation/exhaust port 44 of the special-shaped outer bag 4, the other end of the outer side surface of the lower section 23 is communicated with the lower second inflation lumen 241, and the lower second inflation lumen 241 positioned outside the lower outer air transverse lumen 241-1 is blocked by a second inflation tube plug 241-2. The first inflation tube cavity 121 and the lower second inflation tube cavity 241 are in a through and blocking mode, the manufacturing process is simplified, and the manufacturing cost is reduced.
After the anesthesia induction is completed, the rigid bronchoscope channel tube of the present embodiment is inserted like an oropharyngeal airway or a laryngeal mask, and a soft bronchoscope is inserted through the rigid bronchoscope channel tube to the distal end of the channel tube for observation and guidance. The special-shaped outer bag 4 is inflated through the first inflation tube 12, and after the back of the special-shaped outer bag 4 is inflated, the far end of the hard endoscope channel tube is lifted and tilted, so that the hard endoscope channel tube is placed into the hard endoscope cavity to be aligned with the glottis. Two sides are inflated to seal the lateral pharyngeal wall. The swelling part expands, the root of the tongue root moving forward is lifted, and the glottis is fully exposed. The soft bronchoscope is withdrawn, the hard bronchoscope is easily placed into the trachea through the passage tube of the hard bronchoscope of the present embodiment, the inner sac is inflated, the air volume and the pressure are moderate, the air tightness is ensured, and the free movement of the hard bronchoscope is ensured. The central hole of the hard bronchoscope is provided with a sealing cap, and the tracheal soft bronchoscope is inserted through the sealing cap for microscopic examination and treatment. One side hole of the hard bronchoscope is connected with an anesthesia machine through a breathing loop to perform mechanical ventilation control breathing. The right middle hole of the hard bronchoscope is connected with a breathing circuit and an anesthesia machine through a breathing circuit extension tube for mechanical ventilation control breathing, and the hard bronchoscope is inserted into a sealing cap of the extension tube for tracheal foreign body extraction, silicone stent placement, various stent extraction, other interventional therapy and the like. When the hard branch endoscope with different sizes needs to be replaced in the operation, the inner sac needs to be deflated firstly. Without the interval of inserting the hard bronchoscope, the channel tube of the hard bronchoscope can be directly connected with a breathing circuit to control breathing by an anesthesia machine. If necessary, the endotracheal intubation is finished through a hard bronchoscope channel tube or guided by a soft endoscope or directly.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art can make many possible variations or modifications to the invention using the methods and techniques disclosed above, or to modify equivalent embodiments without departing from the scope of the invention. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.
Claims (6)
1. A hard bronchoscope channel tube comprises a seat body (1) and a tube body (2) fixedly connected with the seat body (1), and is characterized in that the middle of the seat body (1) extends upwards to form a hard bronchoscope tube (11), and the seat body (1) on one side of the hard bronchoscope tube (11) extends upwards to form a first inflation tube (12); the hard branch endoscope tube (11) is suitable for being sleeved or placed into a standard joint of a breathing circuit, an upper hard branch tube cavity (111) of the hard branch endoscope tube (11) is suitable for placing hard branch endoscopes of different types, and the lower end of the hard branch endoscope tube is opened at the lower end of the seat body (1); a tubular inner bag (3) is arranged in the upper hard branch pipe cavity (111) close to the lower end of the seat body (1), and the upper end and the lower end of the inner bag (3) are fixedly connected with the wall of the upper hard branch pipe cavity (111); the lower end of a first inflation tube cavity (121) of the first inflation tube (12) is opened on the wall of the hard branch tube cavity (111) and corresponds to the non-fixed part of the inner bag (3), and the inner wall of the upper hard branch tube cavity (111) is subjected to ultra-smooth treatment;
the cross section of the seat body (1) is oval, the seat body (1) on one side of the hard support mirror tube (11) extends upwards to form a second tube (13) and a second inflation tube (14), and the lower ends of an upper tube cavity (131) of the second tube (13) and an upper second inflation tube cavity (141) of the second inflation tube (14) are opened at the lower end of the seat body (1); the upper tube cavity (131) is suitable for placing stomach tubes or sputum suction tubes of different types; the tube body (2) has a radian suitable for physiological structures of oral cavities and throats and comprises an upper section (21), a transition section (22) and a lower section (23) which are connected in sequence, the sections of the upper section (21) and the transition section (22) are oval, and the upper section (21) is provided with an embedding groove (210) for coating part of the seat body (1); the cross section of the joint of the lower section (23) and the transition section (22) is oval, the lower section (23) gradually downwards from the joint of the lower section and the transition section (22) and thickens towards the free end to form an expansion part (25), most of the free end of the lower section (23) is obliquely cut to form a chamfer surface (24), and the end part of the free end is smooth and narrow like a snake head; a lower hard branch pipe cavity (211) with the same pipe diameter as the upper hard branch pipe cavity (111) is formed in the middle of the pipe body (2), the lower end of the upper hard branch pipe cavity (111) is connected with the upper end of the lower hard branch pipe cavity (211), the lower end of the lower hard branch pipe cavity (211) is opened on the inclined plane (24), a lower pipe cavity (231) is formed in the pipe body (2), the lower pipe cavity (231) is gradually transited to the lower part of the lower section (23) from one side of the upper section (21) and the transition section (22), the upper end of the lower pipe cavity is connected with the upper pipe cavity (131), and the lower end of the lower pipe cavity (231) is located below the lower pipe cavity (231) and is opened at the end part of the expansion part (25); a lower second inflation tube cavity (241) with the diameter consistent with that of the upper second inflation tube cavity (141) is formed in one side of the tube body (2), the upper end of the lower second inflation tube cavity (241) is connected with the upper second inflation tube cavity (141), and the lower end of the lower second inflation tube cavity is opened on the outer side surface of the lower section (23); the lower section (23) is sleeved with a special-shaped outer bag (4), the special-shaped outer bag (4) comprises an expanded part (41) which is expanded to enable the tongue root to move forwards and the root of the epiglottis to be lifted, the expanded part (25) of the wrapping part is inflated to be suitable for sealing the entrance of the posterior pharyngeal wall and the esophagus and enabling the free end of the lower section (23) to lift and tilt towards the back (42) of the sound door opening, the front end of the lower section (23) is wrapped and exposed out of the front part (45) of the orifice of the lower tube cavity (231), two side parts (43) are connected with the expanded part (41), the front part (45) and the back (42) are exposed out of the orifice of the lower hard tube cavity (211), and the outer bag is inflated to be suitable for sealing the lateral pharyngeal wall, an inflation/deflation port (44) is arranged on the inner lateral wall of the special-shaped outer bag (4), and the inflation/deflation port (44) is connected with the lower end opening of the lower second inflation tube cavity (241);
the first inflation tube cavity (121) is communicated with the lower end of the seat body (1), an inner transverse gas tube cavity (121-1) is orthogonal to the first inflation tube cavity (121), one end of the inner transverse gas tube cavity is opened on the wall of the hard branch tube cavity (111) and corresponds to the non-fixed part of the inner bag (3), the other end of the inner transverse gas tube cavity is opened on the outer side wall of the seat body (1) and is blocked by the tube body (2), and the first inflation tube cavity (121) positioned below the inner transverse gas tube cavity (121-1) is blocked by a first inflation tube plug (121-2);
the lower second inflation tube cavity (241) is directly communicated with the free end of the tube body (2), a lower outer air transverse tube cavity (241-1) is orthogonal to the lower second inflation tube cavity (241), one end of the lower section (23) is arranged on the outer side surface and corresponds to an inflation/exhaust port (44) of the special-shaped outer bag (4), the other end of the lower section is communicated with the lower second inflation tube cavity (241), and the lower second inflation tube cavity (241) located on the outer side of the lower outer air transverse tube cavity (241-1) is blocked by a second inflation tube plug (241-2).
2. The hard bronchoscope channel tube as claimed in claim 1, wherein the upper end of the second tube (13) is connected to a tower joint (132) and a pressure relief valve (133), respectively.
3. A rigid bronchoscope access tube according to claim 1, wherein the first inflation tube (12) and/or the second inflation tube (14) is connected to an inflation valve (5).
4. The hard bronchoscope passage tube according to claim 1, wherein the upper end of the seat body (1) extends to two sides to form wing-shaped blocking pieces (15) to prevent the hard bronchoscope passage tube from falling into the inlet.
5. A rigid bronchoscope access tube according to claim 1, wherein the inner balloon (3) is a colored balloon having the same color as the inflation valve (5) connected to the first inflation tube (12).
6. The hard bronchoscope passage tube of claim 1, wherein the inner wall of the lower hard bronchoscope cavity (211) is ultra-smooth, and the lower end orifice is tilted upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176436.6A CN112790729B (en) | 2021-02-09 | 2021-02-09 | Hard bronchoscope channel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176436.6A CN112790729B (en) | 2021-02-09 | 2021-02-09 | Hard bronchoscope channel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112790729A CN112790729A (en) | 2021-05-14 |
| CN112790729B true CN112790729B (en) | 2022-11-01 |
Family
ID=75814859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110176436.6A Active CN112790729B (en) | 2021-02-09 | 2021-02-09 | Hard bronchoscope channel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112790729B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203763606U (en) * | 2014-01-26 | 2014-08-13 | 邓恋 | Cannula type combined laryngeal mask |
| CN106618739A (en) * | 2016-12-28 | 2017-05-10 | 刘艳红 | Instrument delivery device for anesthesia department |
| CN107583159A (en) * | 2015-12-04 | 2018-01-16 | 孙扬 | On a kind of trachea cannula, glottis autonomous respiration and can positive airway pressure device |
| CN211156343U (en) * | 2019-11-04 | 2020-08-04 | 昆明市延安医院 | Oral cavity protection device of hard bronchoscope |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202154921U (en) * | 2011-05-08 | 2012-03-07 | 徐伟民 | Universal air-permeable adapter |
| CN204951869U (en) * | 2015-07-22 | 2016-01-13 | 安吉简成医疗科技有限公司 | Painless gastroscope is diagnose and is used laryngeal mask |
| CN205434607U (en) * | 2015-12-24 | 2016-08-10 | 南京大学医学院附属鼓楼医院 | Painless bronchofiberscope anaesthesia tube way adjusting device |
| CN106110462B (en) * | 2016-07-23 | 2018-04-13 | 曾居华 | Single cavity double sac bronchial cannula |
| CN209136562U (en) * | 2018-05-24 | 2019-07-23 | 南京双威生物医学科技有限公司 | A kind of Rigid bronchoscope cuff |
| US11224337B2 (en) * | 2018-07-25 | 2022-01-18 | Skillhead Llc | Orophrangeal glove for use with a rigid bronchscope and a method |
| CN111298257A (en) * | 2020-03-25 | 2020-06-19 | 苏州大学附属第二医院 | Special three-head multifunctional laryngeal mask for airway surgery |
-
2021
- 2021-02-09 CN CN202110176436.6A patent/CN112790729B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203763606U (en) * | 2014-01-26 | 2014-08-13 | 邓恋 | Cannula type combined laryngeal mask |
| CN107583159A (en) * | 2015-12-04 | 2018-01-16 | 孙扬 | On a kind of trachea cannula, glottis autonomous respiration and can positive airway pressure device |
| CN106618739A (en) * | 2016-12-28 | 2017-05-10 | 刘艳红 | Instrument delivery device for anesthesia department |
| CN211156343U (en) * | 2019-11-04 | 2020-08-04 | 昆明市延安医院 | Oral cavity protection device of hard bronchoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112790729A (en) | 2021-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7201168B2 (en) | Non-tracheal ventilation tube | |
| US7174889B2 (en) | Device for insertion of endotracheal tube | |
| CN201516220U (en) | Built-in obstructed type gullet drainage tube laryngeal mask airway | |
| US20060032505A1 (en) | Perilaryngeal oral airway with multi-lumen esophogeal-obturator | |
| US20080011304A1 (en) | Endotracheal tube with suction attachment | |
| EP0596517A1 (en) | Emergency resuscitation apparatus | |
| US20100030057A1 (en) | Imaging catheter | |
| BRPI0413239B1 (en) | device for maintaining an airway in a patient | |
| RU2675356C1 (en) | Intubating airway device (versions) | |
| CN109999301B (en) | Novel laryngeal mask ventilation device | |
| US20070221229A1 (en) | Endotracheal tube apparatus and method for use | |
| KR20060026416A (en) | Intubation device | |
| TW201825135A (en) | Artificial airway device | |
| RU2366463C2 (en) | Laryngeal mask | |
| CN112790729B (en) | Hard bronchoscope channel pipe | |
| CN215128282U (en) | Hard bronchoscope passage pipe | |
| CN112790728B (en) | Device suitable for hard bronchoscope implantation and breathing management | |
| CN110064111A (en) | Visual bronchial cannula and its application | |
| CN215128281U (en) | Device suitable for hard bronchoscope implantation and breathing management | |
| JP3734763B2 (en) | Resuscitation tube | |
| JP3590705B2 (en) | Emergency resuscitation esophageal airway | |
| CN220276077U (en) | Glottis cover with limiting structure in pyriform fossa | |
| CN211301610U (en) | Light guide nasal ultra-smooth laryngoesophageal plugging ventilation catheter | |
| CN213823016U (en) | Disposable medical laryngeal mask | |
| CN209967336U (en) | Novel children trachea cannula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |