CN115227948A - Paranasal sinus balloon catheter, paranasal sinus balloon catheter system and paranasal sinus balloon catheter kit - Google Patents
Paranasal sinus balloon catheter, paranasal sinus balloon catheter system and paranasal sinus balloon catheter kit Download PDFInfo
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- CN115227948A CN115227948A CN202210878684.XA CN202210878684A CN115227948A CN 115227948 A CN115227948 A CN 115227948A CN 202210878684 A CN202210878684 A CN 202210878684A CN 115227948 A CN115227948 A CN 115227948A
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- 210000003695 paranasal sinus Anatomy 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 142
- 239000003814 drug Substances 0.000 claims abstract description 72
- 238000002347 injection Methods 0.000 claims abstract description 66
- 239000007924 injection Substances 0.000 claims abstract description 66
- 238000005286 illumination Methods 0.000 claims abstract description 55
- 210000003928 nasal cavity Anatomy 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 35
- 241000521257 Hydrops Species 0.000 claims description 28
- 206010030113 Oedema Diseases 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 8
- 238000012800 visualization Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 210000001331 nose Anatomy 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 238000005086 pumping Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 208000015181 infectious disease Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
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- 208000014674 injury Diseases 0.000 description 5
- 238000011161 development Methods 0.000 description 4
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010039085 Rhinitis allergic Diseases 0.000 description 1
- 201000010105 allergic rhinitis Diseases 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000001180 ethmoid sinus Anatomy 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000001214 frontal sinus Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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- 239000012266 salt solution Substances 0.000 description 1
- 201000009890 sinusitis Diseases 0.000 description 1
- 230000002966 stenotic effect Effects 0.000 description 1
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- 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
-
- 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
- A61B1/07—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 using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/233—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 nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M25/10—Balloon catheters
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0295—Cannula; Nozzles; Tips; their connection means with inflatable balloon
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of 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
- A61M2025/0004—Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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Abstract
The invention provides a nasal sinus sacculus catheter, which comprises a sacculus and a catheter part, wherein the catheter part comprises a first catheter and a second catheter from long to short, the second catheter is sleeved outside the first catheter, the first catheter comprises an injection liquid channel, an illumination channel and a effusion elimination channel, the illumination channel is used for leading in a luminous guide wire, a channel port of the injection liquid channel, a channel port of the illumination channel and a channel port of the effusion elimination channel are arranged on the first catheter, the sacculus is sleeved outside the first catheter through an opening, one opening of the sacculus is connected with one end of the second catheter, and the other opening of the sacculus is connected with the first catheter so that the inside of the sacculus is communicated with the inside of the second catheter. When the balloon body is expanded, the accumulated liquid in the nose can be discharged in a directional way, the liquid medicine can be injected in a directional way, and meanwhile, the illumination is provided. The invention also provides a sinus balloon catheter system and a sinus balloon catheter kit.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a nasal sinus balloon catheter, a nasal sinus balloon catheter system and a nasal sinus balloon catheter kit.
Background
In performing procedures for sinusitis or allergic rhinitis, sinus balloon catheters are used to dilate the stenotic and occluded upper, frontal and ethmoid sinus ostia. Insert many times in current sinus sacculus pipe utricule expansion operation, pull out the part great to the injury of patient, can increase the infection to the tissue when nasal cavity hydrops discharges in traditional operation, and the visual scope at sacculus expansion position is limited, and the expansion accuracy is restricted.
Therefore, there is a need to provide a new sinus balloon catheter, a sinus balloon catheter system and a sinus balloon catheter kit to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The invention aims to provide a nasal sinus sacculus catheter, a nasal sinus sacculus catheter system and a nasal sinus sacculus catheter kit, which can discharge accumulated liquid in the nose and inject liquid medicine in a directional way and can provide illumination at the same time in a sac body expansion state.
In order to achieve the above purpose, the sinus balloon catheter of the present invention includes a balloon and a catheter portion, the catheter portion includes a first catheter and a second catheter from long to short, the second catheter is sleeved outside the first catheter, the first catheter includes a liquid medicine injection channel, an illumination channel and a liquid medicine discharge channel, the illumination channel is used for introducing a light-emitting guide wire, the first catheter is provided with a channel port of the liquid medicine injection channel, a channel port of the illumination channel and a channel port of the liquid medicine discharge channel, the balloon includes two openings, the balloon is sleeved outside the first catheter through the two openings, one opening of the balloon is connected with one end of the second catheter, and the other opening of the balloon is connected with the first catheter so that the inside of the balloon is communicated with the inside of the second catheter.
The paranasal sinus sacculus catheter has the advantages that: the first catheter comprises a liquid medicine injection channel, an illumination channel and a liquid medicine discharge channel, the illumination channel is used for introducing a luminous guide wire, the guide wire for illumination, the catheter for flushing and the balloon catheter body for expansion are combined together, the liquid medicine can be directionally injected into the first catheter and the second catheter, the nasal effusion can be directionally discharged in the balloon expansion state, the liquid medicine can be directionally injected into the first catheter, the illumination can be provided, the risk of infection in the operation can be reduced, the difficulty of the operation can be reduced during the operation, the operation time can be shortened, and the injury to a patient can be reduced.
Optionally, sinus sacculus pipe still includes the interface part, the interface part set up in first pipe is kept away from the one end of sacculus, the interface part is including giving out light, the seal wire access mouth, hydrops export guide, sacculus interface and liquid medicine injection mouth, give out light, the seal wire access mouth with the illumination passageway intercommunication, the hydrops export guide with the hydrops gets rid of the passageway intercommunication, liquid medicine injection mouth with injection liquid medicine passageway intercommunication, the sacculus interface with the inside intercommunication of second pipe.
Optionally, the light-emitting guide wire access port, the effusion drainage port, the balloon interface and the liquid medicine injection port are hard tube interfaces.
Optionally, the medical fluid injection port is communicated with the medical fluid injection passage through a hose.
Optionally, a channel opening of the illumination channel is provided on a side wall of the first duct. The beneficial effects are that: the two sides of the nasal sinus sacculus conduit can be illuminated to form a wide-angle illumination range, and the operation process can be observed in real time and at a large visual angle.
Optionally, the illumination channel includes a first light guide beam, a second light guide beam, and a third light guide beam, the channel opening of the first light guide beam and the channel opening of the second light guide beam are located on the side wall of the first catheter, and the first light guide beam, the second light guide beam, the third light guide beam, and the injection liquid channel are arranged around the effusion discharge channel. The beneficial effects are that: when the light-emitting guide wires are introduced into the first light guide beam 1111 and the second light guide beam 1112, the illumination included angle alpha formed on the A-A section reaches 160 degrees, illumination can be formed on two sides of the nasal sinus sacculus catheter,base:Sub>A large-angle illumination range is formed, and the operation process can be observed in real time and atbase:Sub>A large visual angle.
Optionally, one end of the first catheter close to the balloon is closed by a first sealing surface, and a passage port of the third light guide beam, a passage port of the liquid medicine injection passage, and a passage port of the effusion discharging passage are disposed on the first sealing surface. The beneficial effects are that: and a third light guide beam is arranged on the first sealing surface, so that illumination can be formed in the extending direction of the first conduit, and the illumination range is further enlarged.
Optionally, the conduit part further comprises a third conduit, and the third conduit is sleeved outside the second conduit.
Optionally, the sinus balloon catheter further comprises a positioning sealing ring sleeved outside the third catheter. The beneficial effects are that: the positioning sealing ring is used for blocking a gap between the guide catheter and the balloon catheter body, prevents the balloon catheter from shaking, and can prevent nasal effusion from flowing out from a gap between the guide catheter and the paranasal sinus balloon catheter when the nasal effusion drainage is needed to be carried out.
Optionally, the third catheter is shorter than the second catheter and is disposed at an end away from the balloon, the first and second catheters are flexible catheters, and the third catheter is a rigid catheter. The beneficial effects are that: the first catheter 11 and the second catheter 12 are bendable at one end close to the balloon 2 so as to adapt to the shape of a nasal passage and facilitate surgical operation when extending into the nasal cavity, the second catheter 12 is fixedly connected with the third catheter 13, and the third catheter 13 is a hard catheter and can facilitate surgical operation.
Optionally, the first catheter comprises a first flexible portion located proximate to one end of the balloon, and the second catheter comprises a second flexible portion located proximate to one end of the balloon. The beneficial effects are that: the first flexible portion and the second flexible portion are bendable so as to adapt to the shape of the nasal passage when extending into the nasal cavity and facilitate surgical operation.
Optionally, the positioning sealing ring is sleeved outside the second conduit.
Optionally, a profiled sealing ring is arranged around the positioning sealing ring. The beneficial effects are that: the abnormal shape sealing washer forms sealed space with the guiding tube, prevents that the nasal cavity hydrops from flowing and influencing the operation process, prevents to cause the infection to the patient.
Optionally, the sinus balloon catheter further comprises a visualization ring, the visualization ring is sleeved outside the first catheter and is positioned inside the balloon. The beneficial effects are that: the illumination guide of the luminous guide wire preset in the illumination channel is matched, so that the balloon can be positioned at the specific position of the paranasal sinus conveniently and quickly at a large angle, and the balloon is more visual and clear under the projection of related developing equipment.
The invention also provides a nasal sinus sacculus catheter system, which comprises a pressure pump system and the nasal sinus sacculus catheter, wherein the pressure pump system comprises a liquid medicine storage bin, a nasal cavity accumulated liquid storage bin, an automatic pressure supply and injection pump body, an automatic liquid pumping pump body and a control circuit, the liquid medicine storage bin and the automatic pressure supply and injection pump body are sequentially connected with the injection liquid medicine channel, the automatic pressure supply and injection pump body is used for pumping liquid medicine in the liquid medicine storage bin into the injection liquid medicine channel to flush the nasal cavity, the accumulated liquid discharge channel and the automatic liquid pumping pump body are sequentially connected with the nasal cavity accumulated liquid storage bin, the automatic liquid pumping pump body is connected with the automatic liquid pumping pump body and used for pumping the nasal cavity accumulated liquid to the nasal cavity accumulated liquid storage bin, and the automatic pressure supply and injection pump body and the automatic liquid pumping pump body are both connected with the control circuit.
The paranasal sinus sacculus catheter system has the beneficial effects that: the nasal sinus sacculus catheter system is externally provided with a closed-loop controllable pressure pump body system, and pump body system equipment can comprise a liquid medicine storage bin, a nasal cavity accumulated liquid storage bin, an automatic pressure supply and injection pump body, an automatic liquid pumping pump body and a corresponding control circuit. The guide wire for illumination, the catheter for flushing and the balloon catheter body for expansion are combined together during drainage, the operation process is observed in real time at a large visual angle, the operation difficulty can be reduced, the operation time can be shortened, and the injury to a patient can be reduced during the operation.
The invention also provides a nasal sinus sacculus catheter kit, which comprises a guide tube and the nasal sinus sacculus catheter, wherein the guide tube is sleeved outside the nasal sinus sacculus catheter.
The paranasal sinus balloon catheter kit has the beneficial effects that: the sinus sacculus catheter kit is used for drainage, and meanwhile, the guide wire for illumination, the catheter for flushing and the sacculus catheter body for expansion are combined together, so that the operation process is observed in real time at a large visual angle, the operation difficulty can be reduced, the operation time can be shortened, and the injury to a patient can be reduced during the operation.
Drawings
FIG. 1 is a front view of a sinus balloon catheter in some embodiments;
FIG. 2 is a schematic diagram of a first conduit in some embodiments;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of a first sealing surface in some embodiments;
FIG. 5 is a cross-sectional view of a sinus balloon catheter in some embodiments;
FIG. 6 is an enlarged view of portion B of some embodiments;
FIG. 7 is a schematic view of a sinus balloon catheter and guide catheter in accordance with some embodiments;
FIG. 8 is a schematic diagram of a pressure pump system according to some embodiments;
FIG. 9 is a schematic fluid flow diagram of a pressure pump system according to some embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but not the exclusion of other elements or items.
The sinus sacculus catheter comprises a sacculus and a catheter part, wherein the catheter part comprises a first catheter and a second catheter from long to short, the second catheter is sleeved outside the first catheter, the first catheter comprises a liquid medicine injection channel, an illumination channel and a effusion removal channel, the illumination channel is used for leading in a luminous guide wire, a channel port of the liquid medicine injection channel, a channel port of the illumination channel and a channel port of the effusion removal channel are arranged on the first catheter, the sacculus comprises two openings, the sacculus is sleeved outside the first catheter through the two openings, one opening of the sacculus is connected with one end of the second catheter, and the other opening of the sacculus is connected with the first catheter so that the inside of the sacculus is communicated with the inside of the second catheter.
The first catheter comprises a liquid medicine injection channel, an illumination channel and a liquid medicine discharge channel, the illumination channel is used for introducing a luminous guide wire, the guide wire for illumination, the catheter for flushing and the balloon catheter body for expansion are combined together, the liquid medicine can be directionally injected into the first catheter and the second catheter, the nasal effusion can be directionally discharged in the balloon expansion state, the liquid medicine can be directionally injected into the first catheter, the illumination can be provided, the risk of infection in the operation can be reduced, the difficulty of the operation can be reduced during the operation, the operation time can be shortened, and the injury to a patient can be reduced.
Fig. 1 is a front view of a sinus balloon catheter in some embodiments. Referring to fig. 1, the sinus balloon catheter comprises a balloon 2 and a catheter part 1, wherein the catheter part 1 comprises a first catheter 11 and a second catheter 12 from long to short, and the second catheter 12 is sleeved outside the first catheter 11. The balloon 2 comprises a first opening 21 and a second opening 22, the balloon 2 is sleeved outside the first catheter 11 through the first opening 21 and the second opening 22, the first opening 21 is connected with one end of the second catheter 12, and the second opening 22 is connected with the first catheter 11 so that the inside of the balloon 2 is communicated with the inside of the second catheter 12.
Fig. 2 isbase:Sub>A schematic view ofbase:Sub>A first conduit according to some embodiments, and fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2. Referring to fig. 2 and 3, the first catheter comprises a liquid medicine injection channel 113, an illumination channel 111 and a effusion discharging channel 112, wherein the illumination channel 111 is used for leading in a luminous guide wire.
In some embodiments, a side wall of the first conduit is provided with a passage opening of the illumination passage.
Referring to fig. 2 and 3, the illumination passage includes a first light guide 1111, a second light guide 1112, and a third light guide 1113, the passage opening of the first light guide 1111 and the passage opening of the second light guide 1112 are located on the sidewall of the first catheter 11, and the first light guide 1111, the second light guide 1112, the third light guide 1113, and the injection liquid passage 113 are disposed around the effusion discharge passage 112. First leaded light bundle 1111, second leaded light bundle 1112 is being close to the end of sacculus 2 to the lateral wall of first pipe 11 is buckled, works as first leaded light bundle 1111, when letting in luminous seal wire in the second leaded light bundle 1112, the illumination contained angle alpha that forms on the A-A cross-section reaches 160, also can form illumination in the both sides of sinus sacculus pipe, forms the illumination scope of wide angle, real-time, diversified visual angle observation operation process.
In some embodiments, the cross-sectional area of the effusion discharging passage 112 is larger than the cross-sectional areas of the first light guide 1111, the second light guide 1112, the third light guide 1113 and the injection liquid passage 113.
In some embodiments, an end of the first catheter close to the balloon is closed by a first sealing surface, and the first sealing surface is provided with a passage port of the third light guide beam, a passage port of the liquid medicine injection passage, and a passage port of the effusion discharging passage. And a third light guide beam is arranged on the first sealing surface, so that illumination can be formed in the extending direction of the first guide pipe, and the illumination range is further enlarged. When the first light guide beam and the second light guide beam which form illumination on two sides and the third light guide beam in the extending direction are arranged at the same time, a large-angle illumination range can be formed in a three-dimensional space around the balloon, and the operation process can be observed in real time at a multi-azimuth viewing angle.
FIG. 4 is a schematic view of a first sealing surface in some embodiments. Referring to fig. 4, the first sealing surface is provided with a port of the third light guide beam 113, a port of the injection liquid passage 113, and a port of the effusion cell drain passage 112.
In some embodiments, sinus sacculus pipe still includes the interface part, the interface part set up in first pipe is kept away from the one end of sacculus, the interface part includes luminous seal wire access mouth, hydrops export guide, sacculus interface and liquid medicine injection mouth, luminous seal wire access mouth with illumination passageway intercommunication, hydrops export guide with the hydrops is got rid of the passageway intercommunication, liquid medicine injection mouth with injection liquid medicine passageway intercommunication, the sacculus interface with the inside intercommunication of second pipe.
Referring to fig. 1, the interface portion 3 is disposed at one end of the first catheter 11 far away from the balloon 2, the interface portion 3 includes a luminous guide wire access port 34, a effusion exit port 33, a liquid medicine injection port 32, a balloon interface 31 and a connecting portion 35, the first catheter 11 and the second catheter 12 are fixedly connected to the interface portion 3 through the connecting portion 35, one end of the first catheter 11 far away from the balloon 2 extends out of the second catheter 12, one end of the first catheter 11 far away from the balloon 2 and one end of the second catheter 12 far away from the balloon 2 are inserted into the connecting portion 35 and fixedly connected to the connecting portion 35.
Fig. 5 is a sectional view of a sinus balloon catheter in some embodiments, and fig. 6 is an enlarged view of portion B in some embodiments. Referring to fig. 5 and 6, a gap is left between the second catheter 12 and the first catheter 11, the balloon interface 31 is connected with the first passage port 311 of the second catheter 12 far away from the balloon 2, so that the balloon interface 31 is communicated with the interior of the balloon 2 through the gap left between the second catheter 12 and the first catheter 11, and the balloon interface 31 is used for injecting liquid into the balloon 2 to achieve the purpose of expanding the balloon.
Referring to fig. 5, the liquid medicine injection port 33 is connected to the second port 321 at an end of the liquid medicine injection passage away from the balloon 2, and the liquid medicine pressure supply device injects liquid medicine or saline water into the nasal sinus through the liquid medicine injection port 33, so as to achieve pressure balance in the nasal cavity while performing treatment. Effusion export 33 with effusion is got rid of the passageway and is kept away from the third passway mouth 331 of 2 one ends of sacculus is connected, effusion export 33 is used for with automatic drawing liquid pump connection, comes the effusion drainage of nasal cavity, reaches treatment. The luminous guide wire access port 34 is connected with a fourth channel port 341 at one end of the illumination channel far away from the sacculus 2, the luminous guide wire is accessed into the illumination channel from the luminous guide wire access port 34, the luminous guide wire access port 34 is connected with corresponding light source equipment, and the condition in the nasal cavity is projected on the screen in real time through the luminous guide wire.
In some embodiments, the light-emitting guide wire access port, the effusion drainage port, the balloon interface and the liquid medicine injection port are hard tube interfaces.
Referring to fig. 5, the medical fluid injection port 32 communicates with the injection medical fluid passage through a hose 322.
Referring to fig. 5, the conduit pipe portion 1 further includes a third conduit pipe 13, and the third conduit pipe 13 is sleeved outside the second conduit pipe 12.
In some embodiments, the first catheter includes a first flexible portion located proximate to one end of the balloon, and the second catheter includes a second flexible portion located proximate to one end of the balloon. The first flexible portion and the second flexible portion are bendable to conform to the shape of the nasal passage when extending into the interior of the nasal cavity and to facilitate surgical manipulation.
In some embodiments, the third catheter is shorter in length than the second catheter and is disposed at an end distal to the balloon, the first and second catheters are flexible catheters, and the third catheter is a rigid catheter.
Referring to fig. 5, the third catheter 13 is shorter than the second catheter 12 and is disposed at an end far away from the balloon 2, the first catheter 11 and the second catheter 12 are flexible catheters, the third catheter 13 is a rigid catheter, the second catheter 12 is fixedly connected with the third catheter 13, and an end far away from the balloon 2 of the third catheter 13 is inserted into the connecting portion 35 and is fixedly connected with the connecting portion 35. In some embodiments, the third conduit 13 is a metal tube, and the first conduit 11 and the second conduit 12 are plastic flexible tubes. The first catheter 11 and the second catheter 12 are bendable at one end close to the balloon 2 so as to adapt to the shape of a nasal passage and facilitate surgical operation when extending into the nasal cavity, the second catheter 12 is fixedly connected with the third catheter 13, and the third catheter 13 is a hard catheter and can facilitate surgical operation.
FIG. 7 is a schematic view of a sinus balloon catheter and a guide catheter used in conjunction in some embodiments. Referring to fig. 7, the guide tube 6 includes a bending portion 62, one ends of the first and second guide tubes 11 and 12 close to the balloon 2 are bendable, and the sinus balloon catheter can be used in cooperation with the guide tube 6 to facilitate the operation.
Referring to fig. 5, the contact portion between the second guide tube 12 and the third guide tube 13, the contact portion between the third guide tube 13 and the inside of the connection part 35, and the contact portion between the second guide tube 12 and the inside of the connection part 35 are all prepared by injecting glue and then irradiating ultraviolet light for rapid curing.
Referring to fig. 1, the sinus balloon catheter further comprises a positioning sealing ring 4, and the positioning sealing ring 4 is sleeved outside the third catheter 13. The positioning sealing ring is used for blocking a gap between the guide catheter and the balloon catheter body, so that the balloon catheter is prevented from shaking, and when nasal effusion drainage is needed, the nasal effusion can be prevented from flowing out from a gap between the guide catheter and the nasal sinus balloon catheter. The positioning sealing ring 4 is surrounded by a special-shaped sealing ring 41. The abnormal shape sealing washer forms confined space with the guiding tube, prevents that the outflow of nasal cavity hydrops from influencing the operation process, prevents to cause the infection to the patient.
Referring to fig. 1, the third guide tube 13 further includes positioning marks 131, the positioning marks 131 are disposed on two sides of the positioning sealing ring 4, the positioning marks 131 are disposed in a laser etching, printing mark lines or heat shrinkage mark tube manner, and the positioning marks 131 are used for marking the position of the positioning sealing ring 4 when the positioning sealing ring 4 is matched with a guide tube.
In some embodiments, the positioning sealing ring is sleeved outside the second conduit.
Referring to fig. 5, the sinus balloon catheter further includes a developing ring 5, and the developing ring 5 is sleeved on the outer side of the first catheter 11 and is located inside the balloon 2. Inside the sacculus, the outside preforging of first pipe 11 presses development ring, pyrocondensation development ring or bat printing development printing ink, and the illumination guide of the luminous seal wire of predetermineeing in the cooperation illumination passageway can wide-angle, convenient, fix a position the sacculus at the specific position of nasal sinus fast, and is more directly perceived, clear under relevant development equipment throws.
The invention also provides a nasal sinus balloon catheter system which comprises a pressure pump system and the nasal sinus balloon catheter. Fig. 8 is a schematic structural diagram of a pressure pump body system in some embodiments. Referring to fig. 8, pressure pump body system includes liquid medicine storage bin 73, nasal cavity hydrops storage bin 72, supplies automatically to press annotates the liquid pump body 74, the automatic drawing liquid pump body 71 and control circuit 75, liquid medicine storage bin 73 supply automatically the pressure annotate the liquid pump body 74 with injection liquid medicine passageway connects gradually, supply automatically to press annotate the liquid pump body 74 be used for with liquid medicine pump income in liquid medicine storage bin 73 injection liquid medicine passageway is in order to wash the nasal cavity, the hydrops get rid of the passageway automatic drawing liquid pump body 71 with hydrops nasal cavity storage bin 72 connects gradually, the automatic drawing liquid pump body 71 be used for with the nasal cavity hydrops take out extremely nasal cavity hydrops storage bin 72, supply automatically to press annotate the liquid pump body 74 with the automatic drawing liquid pump body 71 with control circuit 75 all connects. The pressure pump body system further comprises an upper cover 76 and a lower cover 77, the pressure pump body system comprises a liquid medicine storage bin 73, a nasal cavity accumulated liquid storage bin 72, an automatic pressure liquid supply pump body 74, an automatic liquid pumping pump body 71 and a control circuit 75 which are located in the lower cover 77, and when the pressure pump body system is used, the upper cover 77 is covered with the lower cover 76.
FIG. 9 is a schematic fluid flow diagram of a pressure pump system according to some embodiments. Referring to fig. 9, the first liquid inlet tube 711, the automatic liquid pumping pump body 71, the second liquid inlet tube 712 and the nasal cavity effusion storage bin 72 are sequentially connected, the first liquid inlet tube 711 is connected to the effusion outlet, the effusion outlet is communicated to the effusion removing channel, as shown by an arrow in the figure, the effusion in the nasal cavity is pumped out by the suction force of the automatic liquid pumping pump body 71 and sequentially passes through the effusion removing channel, the effusion outlet, the first liquid inlet tube 711, the automatic liquid pumping pump body 71 and the second liquid inlet tube 712 to enter the nasal cavity effusion storage bin 72. The liquid medicine storage bin 73, the second liquid outlet pipe 742, the automatic pressure-supply liquid injection pump body 74, the first liquid outlet pipe 741, the liquid medicine injection port and the liquid medicine injection channel are sequentially connected, as shown by an arrow in the figure, the liquid medicine in the liquid medicine storage bin 73 is drawn out by the suction force of the automatic pressure-supply liquid injection pump body 74, and sequentially passes through the second liquid outlet pipe 742, the automatic pressure-supply liquid injection pump body 74, the first liquid outlet pipe 741, the liquid medicine injection port and the liquid medicine injection channel to enter the nasal cavity, so that the nasal cavity can be treated and washed.
During actual operation, when the sacculus expands time, the effect of requirement, and need carry out hydrops discharge, nasal cavity and wash, when the liquid medicine injection operation, through circuit control board with automatic liquid pump body 71 automatic supply the circuit break-make of pressure injection pump body 74 carries out operations such as hydrops discharge, liquid medicine injection in step, cooperates the hydrops discharge degree of endoscope system monitoring nasal cavity, the effect that the nasal cavity washed. The step can be that the circuit controls the synchronous on-off of the automatic liquid pumping pump body 71 and the automatic pressure supply and injection pump body 74 to carry out liquid discharging and liquid filling actions; the system can also be upgraded, and the parameters such as flushing time, flushing pressure and the like are controlled by a circuit program to automatically discharge and fill liquid through digital display operation of a display screen.
The invention discloses a nasal sinus sacculus catheter system externally provided with a closed loop controllable pressure pump body system, which comprises a liquid medicine storage bin, a nasal cavity effusion storage bin, an automatic pressure supply and injection pump body, an automatic liquid pumping pump body and a corresponding control circuit. The guide wire for illumination, the catheter for flushing and the balloon catheter body for expansion are combined together during drainage, the operation process is observed in real time at a large visual angle, and the difficulty of the operation can be reduced, the operation time can be shortened, and the harm to a patient can be reduced during the operation.
The invention also provides a nasal sinus sacculus pipe kit, which comprises a guide pipe and the nasal sinus sacculus pipe, wherein the guide pipe is sleeved outside the nasal sinus sacculus pipe.
Referring to fig. 7, the paranasal sinus balloon catheter kit comprises a guide tube 6 and the paranasal sinus balloon catheter, wherein the guide tube 6 is sleeved outside the paranasal sinus balloon catheter, and the guide tube 6 comprises a bending part 62 and a connecting cavity 61. Will during guiding tube and sinus sacculus pipe connection, location mark 131 instructs location sealing ring 4's position will through heterotypic sealing washer 41 location sealing ring 4 with connect chamber 61 and form sealing connection, sinus sacculus pipe forms confined space with the guiding tube during the use, prevents that the outflow of nasal cavity hydrops from influencing the operation process, prevents to cause the infection to the patient.
When the nasal sinus sacculus conduit set is used, the guide tube is inserted into the position corresponding to a nasal sinus ostium, the nasal sinus sacculus conduit is inserted into the guide tube, the external light source equipment is correspondingly connected to the luminous guide wire access opening of the upper interface part of the nasal sinus sacculus conduit, the specific position of the nasal sinus sacculus conduit inserted into the nasal sinus and the characteristic condition inside the nasal sinus can be conveniently observed, and after the specific position of the sacculus needing to be expanded is determined, the external automatic pressure supply and injection pump body is connected through the sacculus interface to expand the sacculus sac body. After the expansion reaches the required effect, sacculus pipe body does not contract, opens the automatic drawing liquid pump body of connection on the hydrops exports, drains external nasal cavity hydrops storage storehouse with the inside hydrops of paranasal sinus, can not cause the pus to the surrounding tissue of paranasal sinus and infect, can not flow dirty pus wantonly, influences the environment of operation scene, places the inflow trachea and gets into internally. When carrying out the negative pressure drainage, the liquid medicine supplies to press the device to pass through the liquid medicine injection mouth with liquid medicine or salt solution through injecting inside the liquid medicine passageway injects the paranasal sinus, when treating, realizes the pressure balance of nasal cavity inside. Injecting liquid medicine or saline water from the liquid medicine injection channel to flush the nasal cavity; meanwhile, the automatic liquid pumping pump body is always in an open state, and liquid can be injected and drained at the same time. After the treatment is finished, the capsule body is contracted and is extracted out of the paranasal sinus together with the guide tube.
Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations fall within the scope and spirit of the present invention as set forth in the following claims. Moreover, the invention as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.
Claims (16)
1. The utility model provides a sinus sacculus pipe, its characterized in that includes sacculus and pipe portion, pipe portion includes by long to short first pipe and second pipe, the second pipe cover is established first pipe is outside, first pipe is including injection liquid medicine passageway, illumination passageway and hydrops and is got rid of the passageway, the illumination passageway is used for letting in luminous seal wire, be equipped with on the first pipe the passage way of injection liquid medicine passageway the passage way mouth of illumination passageway with the passage way mouth of hydrops get rid of the passageway, the sacculus includes two openings, the sacculus passes through two openings cup joint in the outside of first pipe, an opening of sacculus with the one end of second pipe is connected, another opening of sacculus with first pipe connection is so that the inside of sacculus with the inside intercommunication of second pipe.
2. The sinus balloon catheter according to claim 1, further comprising a connector disposed at an end of the first catheter far from the balloon, wherein the connector comprises a light emitting guide wire access port, a effusion exit port, a balloon connector and a liquid injection port, the light emitting guide wire access port is communicated with the illumination channel, the effusion exit port is communicated with the effusion discharge channel, the liquid injection port is communicated with the liquid injection channel, and the balloon connector is communicated with an interior of the second catheter.
3. The sinus balloon catheter according to claim 2, wherein the light emitting guide wire access port, the effusion drainage port, the balloon interface and the liquid medicine injection port are hard tube interfaces.
4. The sinus balloon catheter of claim 3, wherein the medical fluid injection port is in communication with the injected medical fluid passageway through a flexible tube.
5. A sinus balloon catheter according to claim 1 wherein the first catheter has a passage opening in a side wall thereof for the illumination passage.
6. The sinus balloon catheter of claim 1, wherein the illumination channel comprises a first light guide bundle, a second light guide bundle, and a third light guide bundle, the passage opening of the first light guide bundle and the passage opening of the second light guide bundle being located on a sidewall of the first catheter, the first light guide bundle, the second light guide bundle, the third light guide bundle, and the injection liquid passage being disposed around the effusion removal channel.
7. The sinus balloon catheter of claim 6, wherein the end of the first catheter near the balloon is closed by a first sealing surface, and the first sealing surface is provided with the opening of the third light guide, the opening of the liquid injection passage, and the opening of the effusion removal passage.
8. The sinus balloon catheter of claim 1, wherein the catheter portion further comprises a third catheter that is sleeved outside the second catheter.
9. The sinus balloon catheter of claim 8, further comprising a positioning sealing ring sleeved on the outside of the third catheter.
10. The sinus balloon catheter of claim 8, wherein the third catheter is shorter in length than the second catheter and is disposed at an end distal from the balloon, the first and second catheters being flexible catheters, and the third catheter being a rigid catheter.
11. The sinus balloon catheter of claim 1, wherein the first catheter includes a first flexible portion located proximate to one end of the balloon, and the second catheter includes a second flexible portion located proximate to one end of the balloon.
12. The sinus balloon catheter of claim 1, further comprising a positioning sealing ring sleeved on the outside of the second catheter.
13. A sinus balloon catheter according to claim 9 or 12 wherein the positioning sealing ring is surrounded by a profiled sealing ring.
14. The sinus balloon catheter of claim 1, further comprising a visualization ring that is coupled to an outside of the first catheter and is located inside the balloon.
15. The utility model provides a nasal sinus sacculus pipe system, its characterized in that, including pressure pump body system and any one of claim 1-14 nasal sinus sacculus pipe, pressure pump body system includes liquid medicine storage storehouse, nasal cavity hydrops storage storehouse, the automatic liquid pump body of annotating that supplies pressure, automatic drawing liquid pump body and control circuit, liquid medicine storage storehouse automatic supply pressure annotate the liquid pump body with injection liquid medicine passageway connects gradually, the liquid pump body is annotated to automatic supply pressure be used for with liquid medicine pump income in the liquid medicine storage storehouse injection liquid medicine passageway is in order to wash the nasal cavity, the hydrops removal passageway automatic draw the liquid pump body with nasal cavity hydrops storage storehouse connects gradually, automatic drawing liquid pump body coupling be used for with the nasal cavity hydrops take out extremely nasal cavity hydrops storage storehouse, the liquid pump body is annotated to automatic supply pressure with the automatic drawing liquid pump body all with control circuit connects.
16. A sinus balloon catheter kit comprising a guide tube and the sinus balloon catheter of any of claims 1-14, wherein the guide tube is sleeved outside the sinus balloon catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878684.XA CN115227948A (en) | 2022-07-25 | 2022-07-25 | Paranasal sinus balloon catheter, paranasal sinus balloon catheter system and paranasal sinus balloon catheter kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878684.XA CN115227948A (en) | 2022-07-25 | 2022-07-25 | Paranasal sinus balloon catheter, paranasal sinus balloon catheter system and paranasal sinus balloon catheter kit |
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| CN115227948A true CN115227948A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210878684.XA Pending CN115227948A (en) | 2022-07-25 | 2022-07-25 | Paranasal sinus balloon catheter, paranasal sinus balloon catheter system and paranasal sinus balloon catheter kit |
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| CN (1) | CN115227948A (en) |
Citations (5)
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|---|---|---|---|---|
| US5318535A (en) * | 1993-06-21 | 1994-06-07 | Baxter International Inc. | Low-profile dual-lumen perfusion balloon catheter with axially movable inner guide sheath |
| US20070038031A1 (en) * | 2005-08-09 | 2007-02-15 | Olympus Medical Systems Corp. | Endoscope distal end part |
| US20100081873A1 (en) * | 2008-09-30 | 2010-04-01 | AiHeart Medical Technologies, Inc. | Systems and methods for optical viewing and therapeutic intervention in blood vessels |
| CN208943221U (en) * | 2018-05-21 | 2019-06-07 | 广东康尔乐医疗器械有限公司 | A kind of multi-functional nasal sinus balloon catheter system |
| CN112584783A (en) * | 2018-04-25 | 2021-03-30 | 卓越有限责任公司 | Systems, apparatus and methods for treating sinuses |
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2022
- 2022-07-25 CN CN202210878684.XA patent/CN115227948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5318535A (en) * | 1993-06-21 | 1994-06-07 | Baxter International Inc. | Low-profile dual-lumen perfusion balloon catheter with axially movable inner guide sheath |
| US20070038031A1 (en) * | 2005-08-09 | 2007-02-15 | Olympus Medical Systems Corp. | Endoscope distal end part |
| US20100081873A1 (en) * | 2008-09-30 | 2010-04-01 | AiHeart Medical Technologies, Inc. | Systems and methods for optical viewing and therapeutic intervention in blood vessels |
| CN112584783A (en) * | 2018-04-25 | 2021-03-30 | 卓越有限责任公司 | Systems, apparatus and methods for treating sinuses |
| CN208943221U (en) * | 2018-05-21 | 2019-06-07 | 广东康尔乐医疗器械有限公司 | A kind of multi-functional nasal sinus balloon catheter system |
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