CN117598656A - Multifunctional visual nasal gastrointestinal catheter assembly - Google Patents
Multifunctional visual nasal gastrointestinal catheter assembly Download PDFInfo
- Publication number
- CN117598656A CN117598656A CN202410096708.5A CN202410096708A CN117598656A CN 117598656 A CN117598656 A CN 117598656A CN 202410096708 A CN202410096708 A CN 202410096708A CN 117598656 A CN117598656 A CN 117598656A
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- clamping
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- lens tube
- plug
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- 230000000007 visual effect Effects 0.000 title claims abstract description 27
- 230000002496 gastric effect Effects 0.000 title abstract description 14
- 210000000936 intestine Anatomy 0.000 claims abstract description 13
- 210000002784 stomach Anatomy 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 206010028748 Nasal obstruction Diseases 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 210000001331 nose Anatomy 0.000 description 124
- 238000000034 method Methods 0.000 description 20
- 210000003811 finger Anatomy 0.000 description 8
- 210000003928 nasal cavity Anatomy 0.000 description 7
- 210000000492 nasalseptum Anatomy 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000003813 thumb Anatomy 0.000 description 3
- 210000003238 esophagus Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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
- A61B1/273—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
-
- 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
- A61B1/00147—Holding or positioning arrangements
- A61B1/00148—Holding or positioning arrangements using anchoring means
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
-
- 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
- A61B1/31—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 rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0053—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin
- A61J15/0061—Means for fixing the tube outside of the body, e.g. by a special shape, by fixing it to the skin fixing at an intermediate position on the tube, i.e. tube protruding the fixing means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
- A61J15/0069—Tubes feeding directly to the intestines, e.g. to the jejunum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
- A61M2025/0226—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body specifically adapted for the nose
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Otolaryngology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of nasal gastrointestinal catheters, and discloses a multifunctional visual nasal gastrointestinal catheter assembly which comprises a lens tube, a steel wire arranged in the lens tube, a handle arranged at the top of the steel wire, a branch pipe arranged at the outer side of the lens tube and a fixing unit for fixing the lens tube. This multi-functional visual nose intestines and stomach pipe subassembly, fix the lens tube through using nasal plug and nose pendant, after inserting the nasal plug into the nostril, the centre gripping gasket centre gripping is on the nasal wall, make it unable in the face with nasal plug center pin vertically remove, also unable to move to the direction of deep into the nostril, hang the nose pendant on the bridge of the nose afterwards, make the nasal plug unable to remove outside the nostril, also make the nasal plug unable to do circular motion simultaneously, so the lens tube need not to use the sticky tape alright realize all-round fixed, the stress point dispersion when will fixing simultaneously weakens the injury that human skin received, can resume fast after inspection or operation.
Description
Technical Field
The invention relates to the technical field of, but not limited to, nasal and gastrointestinal catheters, in particular to a multifunctional visual nasal and gastrointestinal catheter assembly.
Background
A visual naso-gastrointestinal catheter is a medical device that can be inserted into the gastrointestinal tract through the nasal cavity and endoscopically performed; it is typically made of a flexible plastic or rubber material and has an elongated tubular structure with one end connected to a camera and light source, while the nasogastric tube is also used for lavage and fluid food delivery.
The patent publication No. CN116785566A discloses a nose stomach intestine catheter assembly and a disposable visual nose stomach intestine catheter, wherein the nose stomach intestine catheter assembly comprises a catheter body made of flexible materials, a fixing unit is sleeved on the catheter body, and the fixing unit comprises a fitting part arranged on the catheter body, a pressing part arranged on the fitting part and a driving part arranged on the fitting part and the pressing part. This nose intestines and stomach pipe subassembly uses the nose stopper card to go into the nasal cavity to still seal up the gap between nose stopper and the pipe body when utilizing the gasbag of inflation to carry the pipe body, make the nasal cavity of inserting the pipe body be plugged up unable normal breathing in, gaseous does not flow in this nasal cavity, reduces the pressure that the pipe body received, avoids the pipe body to take place the displacement, causes patient's discomfort.
The prior art has the following defects:
because the visual nasal and gastrointestinal catheter needs to stay in the human body for a long time, in order to keep the nasal and gastrointestinal catheter at the stable position and the stable use state, the visual nasal and gastrointestinal catheter needs to be fixed at the nostril, the current common fixing means is to use medical adhesive tape to paste and bind, the skin can be red swelling, itching, eruption and other allergic symptoms caused by long-time adhesion of the medical adhesive tape, the skin can be damaged under pressure after long-time use of the medical adhesive tape, and particularly the problem can occur more easily at the sensitive part of the nose.
Disclosure of Invention
In view of the problem that the long-time fixed nasal gastrointestinal catheter damages human skin in the prior art, a multifunctional visual nasal gastrointestinal catheter assembly is provided.
The application provides a visual nose intestines and stomach pipe subassembly of multi-functional, its aim at: reducing the damage to human skin when the nasal and gastrointestinal catheter is fixed.
The technical scheme of the invention is as follows: the multifunctional visual naso-gastrointestinal catheter assembly comprises a lens tube, a steel wire arranged in the lens tube, a handle arranged at the top of the steel wire, a branch pipe arranged at the outer side of the lens tube, and a fixing unit arranged on the outer wall of the lens tube and used for fixing the lens tube; the fixing unit comprises a nasal plug arranged on the outer side of the lens tube, a rotating groove arranged on the outer wall of the nasal plug, a rotating wheel arranged in the rotating groove, a clamping arm arranged on the outer side of the rotating wheel, a clamping gasket arranged on one end of the clamping arm far away from the rotating wheel, an installation slot arranged on the outer side of the nasal plug and a nose hanging piece arranged inside the installation slot.
The nose plug is arranged in a conical shape, the rotating wheel extends out of the rotating groove, the clamping arm is positioned at the outer side of the nose plug, and the nose hanging piece extends out of the mounting slot.
By adopting the scheme, the lens tube is fixed through the nasal plug and the nose pendant, after the nasal plug is plugged into the nostril, the clamping gasket is clamped on the nasal wall, the nasal plug is fixed, so that the nasal plug cannot move in the plane perpendicular to the central axis of the nasal plug, cannot move in the direction deep into the nostril, and then the nose pendant is buckled and hung on the nose bridge, so that the nasal plug cannot move in the direction of pulling out the nostril, and meanwhile, the nasal plug cannot do circular motion with the central axis of the nose plug, the lens tube can realize omnibearing fixation without using an adhesive tape, stress points in fixation are dispersed, injuries suffered by human skin are weakened, and the nasal plug can be quickly recovered after examination or operation.
Further, an interlayer cavity is formed in the wall of the lens tube, a supporting spring is arranged in the interlayer cavity, and a protective sleeve is sleeved on the outer side of the lens tube.
By adopting the scheme, the lens tube is supported by using the supporting spring, when the lens tube is inserted into the human body cavity, the lens tube can better resist the pressure of the human body cavity wall to the lens tube, and the lens tube can be prevented from being folded after entering the stomach and intestine, so that the working state of the lens tube is more stable, the influence of subsequent work is reduced, meanwhile, the soft and smooth protective sleeve can play a protective role on the nasal cavity wall of a patient, and can play a guiding role on the lens tube, so that the process of entering the stomach and intestine is smoother, and the discomfort caused to a human body is smaller.
Further, the fixing unit further comprises a positioning component, the positioning component is arranged at the top of the nasal plug and used for fixing the nasal plug, and the positioning component comprises an annular boss arranged at the top of the nasal plug, a clamping piece arranged at the top of the annular boss and a thread bush arranged at the outer side of the annular boss.
The clamping pieces are distributed in an annular array with the central shaft of the nose plug as a reference, the clamping pieces are conical, threads are arranged on the outer sides of the annular bosses, and the threaded sleeves are in threaded connection with the annular bosses.
By adopting the scheme, the position of the nasal plug on the lens tube can be randomly adjusted before fixing by arranging the clamping pieces, the threaded sleeve is rotated to enable the threaded sleeve to move towards the nasal plug when fixing is needed, the annular array distributed clamping pieces are extruded towards the center and firmly wrapped on the outer side of the lens tube, the nasal plug and the lens tube are fixed, the depth of the lens tube inserted into a human body can be randomly controlled, the nasal plug can be always fixed at the nostril of a patient, and the nasal plug is more convenient and flexible to use and wider in application range.
Further, the rotating wheel, the clamping arms and the clamping gaskets are all arranged in three and distributed on the outer side of the adjusting pipe in a surrounding mode, the included angles between the clamping gaskets on the two sides and the middle clamping gasket are ninety degrees, and the included angle between the clamping gaskets on the two sides is one hundred eighty degrees.
Further, a fixing auxiliary unit is arranged in the nasal plug and used for improving the efficacy of the fixing unit; the fixing auxiliary unit comprises a clamping and exchanging assembly which is arranged in the nose plug and used for reducing the skin burden of a human body; the clamping exchange assembly comprises an annular groove arranged at the top of the nasal plug, an adjusting pipe arranged in the annular groove, a ring plate arranged at the top of the adjusting pipe, an extension groove arranged at the outer side of the adjusting pipe, a pushing boss arranged in the extension groove, a butt joint groove arranged on the inner wall of the annular groove and a deflection rod arranged at the outer side of the rotating wheel.
The annular plate is located the top of nasal obstruction, and the annular plate rotates to be connected in the outside of annular boss, and the both sides of propelling movement boss all are provided with the direction inclined plane, and the butt joint groove encircles and distributes in the extension groove outside, and the deflection pole extends to the extension inslot, and the horizontal height of deflection pole highly corresponds with the direction inclined plane bottom border of propelling movement boss.
By adopting the scheme, when the annular plate is rotated, the pushing boss can push the deflection rod to enable the clamping gaskets to be clamped on the nose wall to finish the fixation of nasal obstruction, and meanwhile, the clamping gaskets can be controlled to be clamped in turn by the rotating annular plate, so that the skin at a certain position on the nose of a patient is prevented from being damaged due to continuous stress, and a further protection effect is achieved on the human body.
Further, the pushing boss is arc-shaped, and the radian is not less than ninety degrees and not more than one hundred twenty degrees.
By adopting the scheme, the radian of the pushing boss is larger than the included angle between the adjacent deflection rods, when the fixed clamping gaskets are switched, the pushing boss pushes the next deflection rod first to finish the fixation of the clamping gaskets, the clamping gaskets can be separated from the previous deflection rod, and the clamping gaskets are loosened, so that the nose plug always has a fixed point, and the position of the lens tube in the human body cavity is influenced by the offset of the nose plug during adjustment.
Further, the fixing auxiliary unit further comprises a locking component, wherein the locking component is arranged in the nose plug and is used for fixing the nose hanging piece; the locking assembly comprises a fixed sleeve and a pressing plate which are arranged in the installation slot, an ejector rod arranged on one side of the pressing plate away from the fixed sleeve, and a buffer groove arranged on the surface of the adjusting tube.
The fixed sleeve is clamped with the nose pendant, the ejector rod extends into the annular groove, and the horizontal height of the buffer groove is the same as that of the ejector rod.
By adopting the scheme, when the annular plate is rotated through the locking assembly, the ejector rod can be pushed out of the buffer groove, the pressing plate is pushed against the fixed sleeve, so that the nose pendant is fixed, the connection state between the nose plug and the nose pendant is stable, the fixed state of the nose plug is also stable, and the device is safer and more reliable to use.
Further, the fixing auxiliary unit further comprises a limiting assembly, wherein the limiting assembly is arranged between the nose plug and the annular plate and used for controlling the rotation angle of the annular plate; the limiting component comprises a clamping groove arranged at the top of the nose plug, a storage groove arranged at the bottom of the annular plate, a spring piece arranged inside the storage groove and a clamping rod arranged at the bottom of the spring piece.
The clamping grooves are three, the included angle between every two adjacent clamping grooves is ninety degrees, and the clamping rods are inserted into the clamping grooves.
By adopting the scheme, when the annular plate is rotated through the limiting assembly, resistance and sound can be generated when the clamping rod passes through one clamping groove, the clamping rod enters the clamping groove in the process, the clamping rod leaves the storage groove to retract to generate resistance when needing to compress the spring piece, and the clamping rod is pushed out by the spring piece to strike the inner wall of the clamping groove to generate sound, so that a prompting effect is achieved, an operator can clearly adjust the position, and the clamping rod is more stable and accurate when being used.
Further, a split is arranged on the outer side of the protective sleeve.
The invention has the beneficial effects that:
1. through using nasal plug and nose pendant to fix the lens tube, after inserting the nasal plug into the nostril, the centre gripping gasket centre gripping is on the nasal wall, the nasal plug is fixed, make it unable in with nasal plug center pin vertically in the face remove, also unable to move to the direction of deep into the nostril, hang the nose pendant knot on the bridge of nose afterwards, make the nasal plug unable to remove to the direction of extracting the nostril, also make the nasal plug unable to do circular motion with self center pin simultaneously, so the lens tube need not to use the sticky tape alright realize all-round fixing, the stress point dispersion when will fixing simultaneously weakens the injury that human skin received, can resume fast after inspection or operation.
2. Through setting up the grip block, can adjust the position of nasal plug on the lens tube at will before fixed, when needing to fix, rotate the thread bush and make it remove to the nasal plug direction, the grip block that the annular array distributes is extrudeed to the center, firmly wraps up in the outside of lens tube, and nasal plug and lens tube accomplish fixedly, so can control the degree of depth that the lens tube inserts human at will, nasal plug can be fixed in patient's nostril department all the time, makes its use more convenient, nimble, application scope also wider.
3. Through setting up the centre gripping and changing the subassembly, when rotating the annular plate, the push boss can push the deflection pole, makes the centre gripping gasket centre gripping on the nose wall, accomplishes the fixed of nasal obstruction, can control several centre gripping gaskets through rotating the annular plate simultaneously and centre gripping in turn, avoids patient's nose to be damaged because of lasting atress in some skin, plays further guard action to the human body.
4. Through making the radian of propelling movement boss be greater than the contained angle between the adjacent deflection pole, when so switching fixed centre gripping gasket, the propelling movement boss promotes next department deflection pole earlier, accomplishes the fixed of here centre gripping gasket, just can separate with the preceding department deflection pole, and here centre gripping gasket loosens, so, makes the nasal obstruction have a fixed point all the time, avoids when adjusting, makes the nasal obstruction appear squinting, influences the position of lens tube in human body cavity.
5. Through setting up locking element, when rotating the crown plate, the ejector pin can be released the dashpot, and the fixed cover of clamp plate roof pressure makes the nose pendant by fixed, and the connected state between nose plug and the nose pendant is stable so, and the fixed state of nose plug also becomes stable, and the device uses safe and reliable more.
6. Through using supporting spring to support the lens tube, when inserting the lens tube in the human body cavity, the lens tube can resist the pressure of human body cavity wall to the lens tube better, also can avoid the lens tube to get into the stomach intestines back and discount, makes its operating condition more stable, reduces the influence that follow-up work received, and soft smooth protective sleeve pipe can play the guard action to patient's nasal cavity wall simultaneously, also can play the guide effect to the lens tube, makes its process that gets into stomach intestines more smooth and easy, and the uncomfortable sense that causes the human body is littleer.
Drawings
FIG. 1 is a perspective view of a multi-functional visual naso-gastrointestinal catheter assembly of the present invention;
FIG. 2 is a schematic view of the inside of a lens tube according to the present invention;
FIG. 3 is a schematic view of a sheath according to the present invention;
FIG. 4 is a schematic view of a fastening unit according to the present invention;
FIG. 5 is a disassembled view of the fixing unit of the present invention;
FIG. 6 is a schematic view of a nasal obstruction of the present invention;
FIG. 7 is a schematic view of the interior of a nasal prong of the present invention;
FIG. 8 is a schematic view of a regulator tube and ring plate of the present invention;
FIG. 9 is a schematic view of a clamp arm and clamp pad of the present invention;
FIG. 10 is a schematic view of a locking assembly of the present invention;
FIG. 11 is a disassembled view of the retaining sleeve and the pressure plate of the present invention;
FIG. 12 is a top view of a nasal obstruction of the present invention;
FIG. 13 is a schematic view of the interior of the ring plate of the present invention;
fig. 14 is a schematic view of a spacing assembly according to the present invention.
In the figure:
1. a lens tube; 2. a steel wire; 3. a handle; 4. a branch pipe; 5. an interlayer cavity; 6. a support spring; 7. nasal obstruction; 8. a rotating groove; 9. a rotating wheel; 10. a clamping arm; 11. clamping the gasket; 12. installing a slot; 13. a nose piece; 14. a positioning assembly; 15. an annular boss; 16. a clamping piece; 17. a thread sleeve; 18. clamping the exchange assembly; 19. a ring groove; 20. an adjusting tube; 21. a ring plate; 22. an extension groove; 23. pushing the boss; 24. a butt joint groove; 25. a deflection lever; 26. a locking assembly; 27. a fixed sleeve; 28. a pressing plate; 29. a push rod; 30. a buffer tank; 31. a limit component; 32. a clamping groove; 33. a storage groove; 34. a spring piece; 35. a clamping rod; 36. and a protective sleeve.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Embodiment 1, refer to fig. 1-7, for a first embodiment of the present invention, a multifunctional visual naso-gastrointestinal catheter assembly is provided, which comprises a lens tube 1, a steel wire 2 arranged in the lens tube 1, a handle 3 arranged at the top of the steel wire 2, a branch pipe 4 arranged at the outer side of the lens tube 1, and a fixing unit arranged at the outer wall of the lens tube 1 for fixing the lens tube 1; the fixing unit comprises a nasal plug 7 arranged on the outer side of the lens tube 1, a rotating groove 8 arranged on the outer wall of the nasal plug 7, a rotating wheel 9 arranged in the rotating groove 8, a clamping arm 10 arranged on the outer side of the rotating wheel 9, a clamping gasket 11 arranged on one end of the clamping arm 10 far away from the rotating wheel 9, an installation slot 12 arranged on the outer side of the nasal plug 7 and a nose hanging piece 13 arranged inside the installation slot 12.
Specifically, the nose plug 7 is in a cone shape, so that the nose plug is convenient to plug into nostrils, the rotating wheel 9 extends out of the rotating groove 8, the rotating wheel 9 is connected in the rotating groove 8 in a rotating way, the clamping arm 10 is positioned at the outer side of the nose plug 7, the clamping gasket 11 is connected with the clamping arm 10 in a rotating way, the clamping gasket 11 is made of silica gel, the nose hanging piece 13 extends out of the mounting slot 12, the nose hanging piece 13 is connected with the nose plug 7 in a rotating way, the shape of the nose hanging piece 13 is designed according to the outline of the nose bridge, the rotating wheel 9, the clamping arm 10 and the clamping gasket 11 are all three and distributed at the outer side of the adjusting pipe 20 in a surrounding way, the included angles between the clamping gaskets 11 at two sides and the middle clamping gasket 11 are ninety degrees, the included angles between the clamping gaskets 11 at two sides are one hundred eighty degrees, and correspond to the nasal septum, the upper side of the nose wing and the side of the nose wing respectively, and the included angles between the two perpendicular lines are perpendicular lines from the central point of the clamping gasket 11 to the central axis of the nose plug 7;
the nose plug 7 and the nose hanging piece 13 are used for fixing the lens tube 1, after the nose plug 7 is plugged into a nostril, the clamping gasket 11 is clamped on the nose wall, the nose plug 7 is fixed, cannot move in a plane perpendicular to the central axis of the nose plug 7, cannot move in any direction except the direction pointed by the central axis of the nose plug 7, cannot move in the direction penetrating into the nostril, and then the nose hanging piece 13 is buckled and hung on the nose bridge, so that the nose plug 7 cannot move in the direction of pulling out the nostril, and meanwhile, the nose plug 7 cannot do circular motion with the central axis of the nose hanging piece, so that the lens tube 1 can realize omnibearing fixation without using an adhesive tape, stress points in fixation are dispersed, injuries suffered by human skin are weakened, the directions and visual angles related to the working process can be recovered quickly after inspection or operation, and the state of equipment used after a patient lies flat in the operation process is the standard.
Referring to fig. 1-3, an interlayer cavity 5 is arranged in the pipe wall of the lens pipe 1, a supporting spring 6 is arranged in the interlayer cavity 5, the length of the supporting spring 6 is fifty centimeters, a protective sleeve 36 is sleeved on the outer side of the lens pipe 1, the protective sleeve 36 is made of rubber, the outer surface is soft and smooth, a split for completely cutting off the protective sleeve 36 is arranged on the outer side of the protective sleeve 36, and the split length is the same as the length of the protective sleeve 36.
By adopting the scheme, through using the supporting spring 6 to support the lens tube 1, when inserting the lens tube 1 into the human body cavity, the lens tube 1 can better resist the pressure of the human body cavity wall to the lens tube 1, and can also avoid the lens tube 1 to enter the stomach and intestine and fold, so that the working state of the lens tube is more stable, the influence of subsequent work is reduced, and meanwhile, the soft smooth protective sleeve 36 can play a protective role on the nasal cavity wall of a patient, can play a guiding role on the lens tube 1, so that the process of entering the stomach and intestine is smoother, and the discomfort caused to the human body is smaller.
In the use process, the lens tube 1 is sleeved outside the steel wire 2, then the nose plug 7 and the sheath tube 36 are sequentially sleeved at one end, far away from the handle 3, of the lens tube 1, then the sheath tube 36 is inserted from the nostril of a patient, the part, located outside the nostril, of the sheath tube 36 is held, and the lens tube 1 is independently pushed to enter the gastrointestinal part along the esophagus.
After the lens tube 1 is pushed to a specified position, the protective sleeve 36 is pulled out, the protective sleeve 36 is taken off from the lens tube 1 through a split on the side surface of the protective sleeve 36, the nose plug 7 is held by the thumb, the middle finger and the ring finger, the nose plug 7 is pushed along the lens tube 1, the nose plug 7 is plugged into the nostril of a patient, the outer wall of the nose plug 7 is completely attached to the inner wall of the nostril, the clamping arms 10 and the clamping gaskets 11 are respectively arranged on the outer side of the corresponding nostril, gauze is wound on the outer side of the nose hanging piece 13, soft gauze can enable the nose hanging piece 13 to be better attached to the nose bridge, friction force between the nose hanging piece 13 and the nose bridge can be increased, the nose hanging piece 13 is fixed, and finally the nose hanging piece 13 is buckled on the nose bridge of the patient, and the directions and the visual angles related in the working process are based on the state of the equipment used after the patient lies flat in the operation process.
Embodiment 2, referring to fig. 4-5, is a second embodiment of the present invention, which differs from the first embodiment in that: the fixing unit further comprises a positioning component 14, the positioning component 14 is arranged at the top of the nasal plug 7 and is used for fixing the nasal plug 7, the positioning component 14 comprises an annular boss 15 arranged at the top of the nasal plug 7, a clamping piece 16 arranged at the top of the annular boss 15 and a thread bush 17 arranged at the outer side of the annular boss 15.
Specifically, the clamping pieces 16 are distributed in an annular array with the central axis of the nose plug 7 as a reference, the clamping pieces 16 are conical, threads are arranged on the outer side of the annular boss 15, the thread sleeve 17 is in threaded connection with the annular boss 15, the thread sleeve 17 is sleeved on the outer side of the lens tube 1, and the inner wall of the thread sleeve 17 is attached to the clamping pieces 16.
In the use process, after the lens tube 1 is pushed to a specified position, the nose plug 7 is held by the thumb, the middle finger and the ring finger, the nose plug 7 is pushed along the lens tube 1, the nose plug 7 is plugged into the nostril of a patient, the index finger dials the thread sleeve 17, the thread sleeve 17 moves along the thread towards the direction of the nose plug 7, the clamping piece 16 is extruded when the thread sleeve 17 moves, the clamping piece 16 is folded towards the axis direction of the lens tube 1, the lens tube 1 and the nose plug 7 are firmly wrapped on the outer side of the lens tube 1, the fixation of the lens tube 1 and the nose plug 7 is completed, the depth of the lens tube 1 inserted into a human body can be controlled at will, the nose plug 7 can be always fixed at the nostril of the patient, the use of the nose plug is more convenient and flexible, and the application range is wider. The rest of the structure is the same as that of the embodiment 1, and the direction and the visual angle related to the working process are based on the state of the equipment used after the patient lies in the plane in the operation process.
Embodiment 3, referring to fig. 5-14, is a third embodiment of the present invention, which differs from the second embodiment in that: a fixing auxiliary unit is also arranged in the nose plug 7 and used for improving the efficacy of the fixing unit; the fixing auxiliary unit comprises a clamping exchange assembly 18, and the clamping exchange assembly 18 is arranged in the nose plug 7 and is used for reducing the skin burden of a human body; the clamping exchanging assembly 18 comprises a ring groove 19 arranged at the top of the nose plug 7, an adjusting pipe 20 arranged in the ring groove 19, a ring plate 21 arranged at the top of the adjusting pipe 20, an extension groove 22 arranged at the outer side of the adjusting pipe 20, a pushing boss 23 arranged in the extension groove 22, a butt joint groove 24 arranged on the inner wall of the ring groove 19, and a deflection rod 25 arranged at the outer side of the rotating wheel 9.
Specifically, the annular plate 21 is located at the top of the nose plug 7, the annular plate 21 is rotationally connected to the outer side of the annular boss 15, guide inclined planes are arranged on two sides of the pushing boss 23, the upper and lower thickness of the pushing boss 23 is smaller than the upper and lower width of the extending groove 22, the abutting groove 24 is circumferentially distributed on the outer side of the extending groove 22, the deflection rod 25 extends into the extending groove 22, and the horizontal height of the deflection rod 25 corresponds to the edge height of the bottom of the guide inclined plane of the pushing boss 23.
By adopting the scheme, when the ring plate 21 is rotated by arranging the clamping exchange assembly 18, the pushing boss 23 can push the deflection rod 25, so that the clamping gasket 11 is clamped on the nose wall to fix the nasal plug 7, and meanwhile, the clamping gaskets 11 at several positions can be controlled by the rotating ring plate 21 to clamp in turn, so that the skin at a certain position on the nose of a patient is prevented from being damaged due to continuous stress, and a further protection effect is achieved on the human body.
Specifically, the pushing boss 23 is arc-shaped, and the arc is not less than ninety degrees, and the arc is not more than one hundred twenty degrees, so that the two deflection levers 25 can be pushed simultaneously.
By adopting the scheme, when the radian of the pushing boss 23 is larger than the included angle between the adjacent deflection rods 25 and the fixed clamping gaskets 11 are switched, the pushing boss 23 pushes the next deflection rod 25 to finish the fixation of the clamping gaskets 11, the clamping gaskets 11 can be separated from the previous deflection rod 25, and the clamping gaskets 11 are loosened, so that the nose plug 7 always has a fixed point, and the phenomenon that the nose plug 7 deflects when in adjustment and influences the position of the lens tube 1 in the human body cavity is avoided.
Referring to fig. 10-11, the fixation assistance unit further comprises a locking assembly 26, the locking assembly 26 being disposed within the nasal plug 7 for securing the nasal suspension 13; the locking assembly 26 includes a fixing sleeve 27 and a pressing plate 28 disposed in the mounting slot 12, a push rod 29 disposed on a side of the pressing plate 28 away from the fixing sleeve 27, and a buffer groove 30 disposed on a surface of the adjusting tube 20.
Specifically, the fixing sleeve 27 is clamped with the nose hanging piece 13, the ejector rod 29 extends into the annular groove 19, and the horizontal height of the buffer groove 30 is the same as that of the ejector rod 29.
By adopting the scheme, when the ring plate 21 is rotated through the locking assembly 26, the ejector rod 29 can be pushed out of the buffer groove 30, the pressing plate 28 pushes against the fixing sleeve 27, so that the nose hanging piece 13 is fixed, and the connecting state between the nose plug 7 and the nose hanging piece 13 is stable, and the fixing state of the nose plug 7 is also stable, so that the device is safer and more reliable to use.
Referring to fig. 12 to 14, the fixing auxiliary unit further includes a limiting assembly 31, the limiting assembly 31 being disposed between the nose plug 7 and the ring plate 21 for controlling the rotation angle of the ring plate 21; the limiting assembly 31 comprises a clamping groove 32 arranged at the top of the nose plug 7, a containing groove 33 arranged at the bottom of the annular plate 21, a spring piece 34 arranged inside the containing groove 33, and a clamping rod 35 arranged at the bottom of the spring piece 34.
Specifically, the three clamping grooves 32 are arranged and circumferentially distributed at the top of the nasal plug 7, the included angles between the clamping grooves 32 at two sides and the middle clamping groove 32 are ninety degrees, the included angle between the clamping grooves 32 at two sides is one hundred eighty degrees, the included angles are vertical lines from the central point of the clamping groove 32 to the central axis of the nasal plug 7, the angle between the two vertical lines is one hundred eighty degrees, and the included angle between the middle clamping groove 32 and the middle deflection rod 25 is one hundred eighty degrees, and the clamping rod 35 is inserted into the clamping groove 32.
By adopting the scheme, when the ring plate 21 is rotated through the limiting assembly 31, resistance and sound can be generated when the clamping rod 35 passes through the clamping groove 32, the clamping rod 35 enters the clamping groove 32, the clamping rod 35 leaves the storage groove 33 and needs to be compressed to retract to generate resistance, the clamping rod 35 is pushed out by the spring piece 34 to strike the inner wall of the clamping groove 32 to generate sound, a prompting effect is achieved, an operator clearly adjusts the position, and the use is more stable and accurate.
During the use, the annular plate 21 rotates on the surface of the nasal plug 7, in the process, the clamping rod 35 extrudes the spring piece 34 to leave the clamping groove 32 and retract into the storage groove 33, the clamping rod 35 pushes against the outer wall of the nasal plug 7 and slides, the annular plate 21 drives the adjusting tube 20 to rotate in the annular groove 19, the push boss 23 in the extension groove 22 also follows and rotates, the guide inclined plane at one end of the push boss 23 contacts with the deflection rod 25, the push boss 23 is initially positioned in the maximum interval between the three deflection rods 25, along with the rotation of the push boss 23, the guide inclined plane pushes the deflection rod 25 to the annular plate 21, when the deflection rod 25 deflects to the annular plate 21, the clamping arm 10 is driven by taking the rotating wheel 9 as a fulcrum to move away from the annular plate 21, the clamping arm 10 drives the clamping gasket 11 to approach the nasal plug 7, the clamping of the nasal plug is enabled to enable the nasal plug to rotate, the rotation of the adjusting tube 20 enables the buffer groove 30 to be staggered with the push rod 29, the push rod 29 is pushed out of the buffer groove 30, the push rod 29 moves into the installation groove 12 and pushes the push plate 28, the press plate 28 pushes the fixed sleeve 27 to press the inner wall of the installation groove 12, the clamping plate 27 into the installation groove 12, the clamping rod 35 is enabled to collide with the inner wall of the annular plate 32, and then the clamping rod 32 is enabled to move out of the annular plate 35 when the annular plate 35 is stopped, and the clamping rod is stopped to move into the annular plate 32, and the annular plate 35 is simultaneously, and the clamping rod is moved into the annular plate 32, and the clamping groove is stopped when the clamping rod is moved into the annular plate 32, and the clamping plate 35 is moved into the annular groove, and the clamping groove is moved into the position and the position of the clamping groove is moved into the position and the position of the nasal plug.
When the patient feels that the nasal septum is untimely, the patient or medical staff rotates the annular plate 21 again, the annular plate 21 drives the pushing boss 23 to rotate, the guide inclined plane of the pushing boss 23 is firstly contacted with the deflection rod 25 at the next position, the pushing deflection rod 25 enables the clamping gasket 11 to clamp the upper side of the nasal wing, the annular plate 21 is continuously rotated, the pushing boss 23 is separated from the deflection rod 25 at the last position, the clamping gasket 11 does not clamp the nasal septum any more, the annular plate 21 is continuously rotated, the clamping gasket 11 at the side of the nasal wing clamps in the same process, the clamping gasket 11 at the upper side of the nasal wing is loosened, the replacement of the clamping position is completed, when the patient again feels that the side of the nasal wing is untimely, the annular plate 21 is reversely rotated, and the clamping position is switched again. The rest of the structure is the same as that of the embodiment 2, and the direction and the visual angle related to the working process are based on the state of the equipment used after the patient lies in the plane in the operation process.
The working principle of the comprehensive examples 1-3 is as follows:
the lens tube 1 is sleeved outside the steel wire 2, then the nose plug 7 and the sheath tube 36 are sequentially sleeved at one end of the lens tube 1 far away from the handle 3, then the sheath tube 36 is inserted into the nostril of a patient, the part of the sheath tube 36 outside the nostril is held, and the lens tube 1 is independently pushed to enter the gastrointestinal part along the esophagus.
After the lens tube 1 is pushed to a specified position, the protective sleeve 36 is pulled out, the protective sleeve 36 is taken off from the lens tube 1 through a split on the side surface of the protective sleeve 36, the nose plug 7 is held by the thumb, the middle finger and the ring finger, the nose plug 7 is pushed along the lens tube 1, the nose plug 7 is plugged into the nostril of a patient, the outer wall of the nose plug 7 is completely attached to the inner wall of the nostril, the clamping arm 10 and the clamping pad 11 are respectively arranged at the outer side of the corresponding nostril, the index finger rotates the thread sleeve 17, the thread sleeve 17 moves along the thread direction of the nose plug 7, the clamping piece 16 is extruded when the thread sleeve 17 moves, the clamping piece 16 is folded towards the axis direction of the lens tube 1, the outer side of the lens tube 1 is firmly wrapped, the lens tube 1 and the nose plug 7 are fixed, then gauze is wound at the outer side of the nose pendant 13, the soft gauze can enable the nose pendant 13 to be attached to the nose bridge better, meanwhile, friction force between the nose pendant 13 can be increased, the gauze is fixed, and finally the nose pendant 13 is rotated, and the nose pendant 13 is fastened on the patient.
Then the ring plate 21 is rotated, the ring plate 21 rotates on the surface of the nasal plug 7, in the process, the clamping rod 35 extrudes the spring piece 34 to leave the clamping groove 32 and retract into the containing groove 33, the clamping rod 35 pushes against the outer wall of the nasal plug 7 to slide, the ring plate 21 drives the adjusting tube 20 to rotate in the annular groove 19, the push boss 23 in the extending groove 22 also follows rotation, the guide inclined plane at one end of the push boss 23 contacts with the deflection rod 25, the push boss 23 is initially positioned in the largest interval between the three deflection rods 25, the guide inclined plane pushes the deflection rod 25 towards the direction of the ring plate 21 along with the rotation of the push boss 23, the deflection rod 25 deflects towards the direction of the ring plate 21, the clamping arm 10 is driven by taking the rotating wheel 9 as a fulcrum to move away from the direction of the ring plate 21, the clamping arm 10 drives the clamping gasket 11 towards the nasal plug 7 to clamp the nasal plug 7, the clamping tube 20 is simultaneously misplaced with the nasal septum, the push rod 29 is pushed out of the buffer groove 30, the push rod 29 moves towards the mounting slot 12 and pushes the pressing plate 28, the pressing plate 28 pushes the fixed sleeve 27 against the inner wall of the mounting slot 12, the clamping rod 27 does not collide with the inner wall of the mounting slot 12, the clamping rod 35 is pushed out of the clamping rod 32, and then the clamping rod 35 is stopped when the clamping rod 35 moves into the other clamping groove 32, and the nose 35 is stopped when the nose 35 moves into the other clamping groove, and the nose plug 32, and the nose 35 is simultaneously moved into the clamping groove 32, and the nose 35 is stopped.
When the patient feels that the nasal septum is untimely, the patient or medical staff rotates the annular plate 21 again, the annular plate 21 drives the pushing boss 23 to rotate, the guide inclined plane of the pushing boss 23 is firstly contacted with the deflection rod 25 at the next position, the pushing deflection rod 25 enables the clamping gasket 11 to clamp the upper side of the nasal wing, the annular plate 21 is continuously rotated, the pushing boss 23 is separated from the deflection rod 25 at the last position, the clamping gasket 11 does not clamp the nasal septum any more, the annular plate 21 is continuously rotated, the clamping gasket 11 at the side of the nasal wing clamps in the same process, the clamping gasket 11 at the upper side of the nasal wing is loosened, the replacement of the clamping position is completed, when the patient again feels that the side of the nasal wing is untimely, the annular plate 21 is reversely rotated, and the clamping position is switched again.
After all the works are completed, the annular plate 21 is rotated back to the initial position, the pushing force of the deflecting rod 25 is lost, the clamping gasket 11 is loosened, the push rod 29 is lost, the fixing sleeve 27 is opened, the nose hanging piece 13 is rotated to separate from the nose bridge, an included angle of more than thirty degrees is kept between the nose hanging piece and the nose bridge, the threaded sleeve 17 is rotated, the threaded sleeve 17 moves in a direction away from the nasal plug 7, the clamping piece 16 is loosened, the nasal plug 7 slides towards the handle 3 along the lens tube 1, the nasal plug 7 leaves the nostril of a patient, the lens tube 1 is slowly pulled out, and the direction and the visual angle related to the working process are controlled according to the state of the equipment when the patient lies down in a flat state in the operation process.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a visual nose intestines and stomach pipe subassembly of multi-functional, includes lens tube (1), sets up in inside wire line (2) of lens tube (1), sets up handle (3) at wire line (2) top to and set up branch pipe (4) in the lens tube (1) outside, its characterized in that: the lens tube also comprises a fixing unit, wherein the fixing unit is arranged on the outer wall of the lens tube (1);
the fixing unit comprises a nose plug (7) arranged on the outer side of the lens tube (1), a rotating groove (8) arranged on the outer wall of the nose plug (7), a rotating wheel (9) arranged in the rotating groove (8), a clamping arm (10) arranged on the outer side of the rotating wheel (9), a clamping gasket (11) arranged on one end, far away from the rotating wheel (9), of the clamping arm (10), an installation slot (12) arranged on the outer side of the nose plug (7) and a nose hanging piece (13) arranged in the installation slot (12);
the nose plug (7) is arranged to be conical, the rotating wheel (9) extends out of the rotating groove (8), the clamping arm (10) is positioned at the outer side of the nose plug (7), the nose hanging piece (13) extends out of the mounting slot (12), the fixing unit further comprises a positioning component (14), and the positioning component (14) is arranged at the top of the nose plug (7);
the positioning assembly (14) comprises an annular boss (15) arranged at the top of the nose plug (7), a clamping piece (16) arranged at the top of the annular boss (15) and a thread bush (17) arranged at the outer side of the annular boss (15);
the clamping pieces (16) are distributed in an annular array by taking the central shaft of the nose plug (7) as a reference, the clamping pieces (16) are conical, threads are arranged on the outer side of the annular boss (15), and the thread sleeve (17) is in threaded connection with the annular boss (15).
2. The multi-functional visual naso-gastrointestinal catheter assembly of claim 1, wherein: the lens tube is characterized in that an interlayer cavity (5) is formed in the tube wall of the lens tube (1), a supporting spring (6) is arranged in the interlayer cavity (5), and a protective sleeve (36) is sleeved on the outer side of the lens tube (1).
3. The multi-functional visual naso-gastrointestinal catheter assembly of claim 2, wherein: the rotating wheel (9), the clamping arms (10) and the clamping gaskets (11) are all arranged in three and distributed on the outer side of the adjusting pipe (20) in a surrounding mode, included angles between the clamping gaskets (11) on two sides and the middle clamping gaskets (11) are ninety degrees, and included angles between the clamping gaskets (11) on two sides are one hundred eighty degrees.
4. A multi-functional visual naso-gastrointestinal catheter assembly according to claim 3, wherein: a fixed auxiliary unit is further arranged in the nose plug (7), the fixed auxiliary unit comprises a clamping exchange assembly (18), and the clamping exchange assembly (18) is arranged in the nose plug (7);
the clamping exchange assembly (18) comprises an annular groove (19) arranged at the top of the nose plug (7), an adjusting pipe (20) arranged in the annular groove (19), a ring plate (21) arranged at the top of the adjusting pipe (20), an extending groove (22) arranged at the outer side of the adjusting pipe (20), a pushing boss (23) arranged in the extending groove (22), a butting groove (24) arranged on the inner wall of the annular groove (19) and a deflection rod (25) arranged at the outer side of the rotating wheel (9);
the annular plate (21) is located the top of nasal obstruction (7), and annular plate (21) rotates to be connected in the outside of annular boss (15), and the both sides of propelling movement boss (23) all are provided with the direction inclined plane, and butt joint groove (24) encircle and distribute in extending groove (22) outside, and in deflection pole (25) extended to extending groove (22), and the horizontal height of deflection pole (25) highly corresponds with the direction inclined plane bottom border of propelling movement boss (23).
5. The multi-functional visual naso-gastrointestinal catheter assembly of claim 4, wherein: the pushing boss (23) is arc-shaped, and the radian is not less than ninety degrees.
6. The multi-functional visual naso-gastrointestinal catheter assembly of claim 5, wherein: the fixing auxiliary unit further comprises a locking assembly (26), the locking assembly (26) is arranged in the nasal plug (7), the locking assembly (26) comprises a fixing sleeve (27) and a pressing plate (28) which are arranged in the mounting slot (12), an ejector rod (29) arranged on one side, far away from the fixing sleeve (27), of the pressing plate (28), and a buffer groove (30) arranged on the surface of the adjusting tube (20);
the fixing sleeve (27) is clamped with the nose hanging piece (13), the ejector rod (29) extends into the annular groove (19), and the horizontal height of the buffer groove (30) is the same as that of the ejector rod (29).
7. The multi-functional visual naso-gastrointestinal catheter assembly of claim 6, wherein: the fixing auxiliary unit further comprises a limiting assembly (31), the limiting assembly (31) is arranged between the nose plug (7) and the annular plate (21), the limiting assembly (31) comprises a clamping groove (32) arranged at the top of the nose plug (7), a containing groove (33) arranged at the bottom of the annular plate (21), a spring piece (34) arranged in the containing groove (33) and a clamping rod (35) arranged at the bottom of the spring piece (34);
the clamping grooves (32) are three, the included angle between every two adjacent clamping grooves (32) is ninety degrees, and the clamping rods (35) are inserted into the clamping grooves (32).
8. The multi-functional visual naso-gastrointestinal catheter assembly of claim 7, wherein: a split is provided on the outside of the sheath tube (36).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410096708.5A CN117598656B (en) | 2024-01-24 | 2024-01-24 | Multifunctional visual nasal gastrointestinal catheter assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410096708.5A CN117598656B (en) | 2024-01-24 | 2024-01-24 | Multifunctional visual nasal gastrointestinal catheter assembly |
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| CN117598656A true CN117598656A (en) | 2024-02-27 |
| CN117598656B CN117598656B (en) | 2024-04-05 |
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| CN202410096708.5A Active CN117598656B (en) | 2024-01-24 | 2024-01-24 | Multifunctional visual nasal gastrointestinal catheter assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208822730U (en) * | 2018-04-08 | 2019-05-07 | 昆明医科大学第一附属医院 | A kind of conchoscope of belt supporting frame |
| CN209316735U (en) * | 2018-02-07 | 2019-08-30 | 河北荣翔医疗器械有限公司 | Disposable nasal oxygen tube |
| US20190343729A1 (en) * | 2018-05-10 | 2019-11-14 | Jui-Che Hsu | Concealable feeding tube assembly |
| CN112999093A (en) * | 2021-03-08 | 2021-06-22 | 国药东风总医院 | Medical stomach tube |
| CN215083818U (en) * | 2021-02-01 | 2021-12-10 | 刘莉 | Multifunctional oxygen therapy nasal plug for cardiology department nursing |
-
2024
- 2024-01-24 CN CN202410096708.5A patent/CN117598656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209316735U (en) * | 2018-02-07 | 2019-08-30 | 河北荣翔医疗器械有限公司 | Disposable nasal oxygen tube |
| CN208822730U (en) * | 2018-04-08 | 2019-05-07 | 昆明医科大学第一附属医院 | A kind of conchoscope of belt supporting frame |
| US20190343729A1 (en) * | 2018-05-10 | 2019-11-14 | Jui-Che Hsu | Concealable feeding tube assembly |
| CN215083818U (en) * | 2021-02-01 | 2021-12-10 | 刘莉 | Multifunctional oxygen therapy nasal plug for cardiology department nursing |
| CN112999093A (en) * | 2021-03-08 | 2021-06-22 | 国药东风总医院 | Medical stomach tube |
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| CN117598656B (en) | 2024-04-05 |
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