CN117462814A - Slowly penetrating double-layer saccule for local anesthesia of nasopharynx and nasal cavity - Google Patents
Slowly penetrating double-layer saccule for local anesthesia of nasopharynx and nasal cavity Download PDFInfo
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- CN117462814A CN117462814A CN202311373753.2A CN202311373753A CN117462814A CN 117462814 A CN117462814 A CN 117462814A CN 202311373753 A CN202311373753 A CN 202311373753A CN 117462814 A CN117462814 A CN 117462814A
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- pipe
- fixedly connected
- balloon
- handle
- valve
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- 210000001989 nasopharynx Anatomy 0.000 title claims abstract description 37
- 238000002690 local anesthesia Methods 0.000 title claims abstract description 26
- 210000003928 nasal cavity Anatomy 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 title claims description 16
- 210000005077 saccule Anatomy 0.000 title description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 2
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 206010002091 Anaesthesia Diseases 0.000 abstract description 10
- 230000037005 anaesthesia Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000036407 pain Effects 0.000 abstract description 5
- 230000002439 hemostatic effect Effects 0.000 abstract description 2
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 23
- 229960004194 lidocaine Drugs 0.000 description 23
- 210000003437 trachea Anatomy 0.000 description 6
- 239000012466 permeate Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 2
- 208000002454 Nasopharyngeal Carcinoma Diseases 0.000 description 2
- 206010061306 Nasopharyngeal cancer Diseases 0.000 description 2
- 238000001574 biopsy Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 201000011216 nasopharynx carcinoma Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical compound CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 1
- 229930182837 (R)-adrenaline Natural products 0.000 description 1
- 108090000190 Thrombin Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960002179 ephedrine Drugs 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
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Classifications
-
- 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
- A61M19/00—Local anaesthesia; Hypothermia
-
- 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
- A61M25/1011—Multiple 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1013—Multiple balloon catheters with concentrically mounted balloons, e.g. being independently inflatable
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0618—Nose
Abstract
The invention discloses a slow-permeation double-layer balloon for local anesthesia of nasopharynx and nasal cavity parts, and relates to the technical field of nasopharynx part treatment. The utility model provides a slow-permeation double-layer balloon for local anesthesia at nasopharynx and nasal cavity position, including main part mechanism, main part mechanism includes the person in charge, the front end mouth outside of person in charge runs through and fixedly connected with first sacculus, the outside of first sacculus has cup jointed the second sacculus, the inside upside of person in charge is provided with liquid pipe mechanism, liquid pipe mechanism includes the liquid pipe, the front end mouth of liquid pipe inserts in the second tube hole and with second tube hole fixed connection, the rear end of liquid pipe wears out first tube hole and with first tube hole fixed connection, the rear end mouth of liquid pipe is fixed to be linked together and is had first valve, the rear butt joint of main part mechanism has handle mechanism, handle mechanism includes the handle pipe, the rear butt joint of handle mechanism has pressurizing mechanism, a slow-permeation double-layer balloon for local anesthesia at nasopharynx and nasal cavity position lightens patient's sense of pain, improve anesthesia effect and hemostatic effect.
Description
Technical Field
The invention relates to the technical field of nasopharyngeal site treatment, in particular to a slow-permeation double-layer balloon for local anesthesia of nasopharyngeal and nasal cavity sites.
Background
Nasopharyngeal carcinoma has high incidence rate in southern areas of China, especially in Guangdong, guangxi, fujian and other places. Most patients find this to be late and mid-stage due to the hidden nasopharynx. Early diagnosis and early treatment are particularly important for prognosis of diseases. With the development of nasal endoscope equipment and technology, the high-definition ultra-wide angle endoscope can clearly and carefully inspect all corners of the nasopharynx, and students research and find that the sensitivity, the specificity and the accuracy of the endoscopic inspection are high, so that the nasopharynx biopsy pathological examination is a gold standard for diagnosing nasopharyngeal carcinoma, and is an important means for defining the property of the nasopharynx space-occupying lesion. In the clinical diagnosis and treatment process, lidocaine is dripped into nostrils to carry out local anesthesia before the biopsy of the nasopharynx part, but the residence time of the lidocaine in the nasopharynx part is short under the anesthesia method, the anesthesia effect is often poor, and the pain of patients is obvious. So we invented a slow penetrating double layer balloon for local anesthesia of the nasopharynx and nasal cavity parts.
Disclosure of Invention
The invention aims to provide a slow-permeation double-layer balloon for local anesthesia of nasopharynx and nasal cavity parts, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the slow-permeation double-layer balloon for local anesthesia of the nasopharynx and the nasal cavity part comprises a main body mechanism, wherein the main body mechanism comprises a main pipe, the main pipe is tubular, a first balloon penetrates through the outer side of a front port of the main pipe and is fixedly connected with the main pipe, a second balloon is sleeved on the outer side of the first balloon, the outer side of the front port of the main pipe penetrates through and is fixedly connected with the second balloon, and the second balloon is made of nylon materials; the upper side of the inside of the main pipe is provided with a liquid pipe mechanism, the liquid pipe mechanism comprises a liquid pipe, the liquid pipe is tubular, the front port of the liquid pipe is inserted into the second pipe hole and is fixedly connected with the second pipe hole, the rear end of the liquid pipe penetrates out of the first pipe hole and is fixedly connected with the first pipe hole, and the rear port of the liquid pipe is fixedly communicated with a first valve; the rear part of the main body mechanism is in butt joint with a handle mechanism, the handle mechanism comprises a handle pipe, the handle pipe is tubular, the right wall of the middle part of the handle pipe penetrates through and is fixedly connected with a side pipe, and the right port of the side pipe is fixedly communicated with a second valve; the rear part of the handle mechanism is in butt joint with a pressurizing mechanism.
Preferably, the front end upper wall of the main pipe is vertically provided with a second pipe hole in a penetrating mode, the second pipe hole is located between the first balloon and the second balloon, the middle rear section upper wall of the main pipe is provided with a first pipe hole in a penetrating and tilting mode, and the outer side of the rear port of the main pipe is fixedly connected with a threaded protrusion in a winding mode.
Preferably, a first support pipe is attached to the lower side of the side pipe, the left end of the first support pipe is fixedly connected with a handle pipe, and the second valve is lapped on the first support pipe and is matched with the first support pipe; the middle part fixedly connected with second host computer before the upper surface of handle pipe, first valve overlap joint is on the second host computer and with the adaptation of second host computer.
Preferably, the inner side of the front port of the handle pipe is provided with a connecting groove, the arc-shaped inner wall of the connecting groove is provided with a thread groove, the rear end of the main pipe is correspondingly inserted into the connecting groove and is matched with the connecting groove, the thread protrusion is in threaded connection with the thread groove on the arc-shaped inner wall of the connecting groove, and the inner diameter of the handle pipe is the same as the inner diameter of the main pipe.
Preferably, the pressurizing mechanism comprises a patch, the front surface of the patch is fixedly connected with the rear end face of the handle tube, the radius of the patch is the same as the outer diameter of the handle tube, and the patch is opposite to the handle tube; the middle part of the surface of the patch is penetrated and fixedly connected with a valve tube, the valve tube is tubular, the middle part of the valve tube is outwards in an annular bulge, the annular bulge of the valve tube is positioned at the rear of the patch, the outer side of a rear port of the valve tube is penetrated and fixedly connected with a third balloon, the middle part of the rear inner wall of the third balloon is fixedly connected with a supporting rod, the front end of the supporting rod is inserted into the valve tube and is fixedly connected with a first plug plate, the outer side of the front end of the supporting rod is in a wound connection with a first spring, the front end of the first spring is fixedly connected with the first plug plate, and the rear end of the first spring is fixedly connected with the inner wall of the rear port of the valve tube; the middle part of the upper wall of the third balloon is penetrated and fixedly connected with an air pipe, the air pipe is in a tubular shape, and the upper end face of the air pipe is smooth.
Preferably, the first plug plate seals the rear port of the valve pipe, the radius of the first plug plate is smaller than the inner diameter of the annular bulge of the valve pipe, and the radius of the first plug plate is larger than the inner diameter of the rear port of the valve pipe.
Preferably, the front port outside of valve pipe runs through and fixedly connected with gasbag, the gasbag is in the place ahead of paster, the gasbag is in the inside rear side of handle pipe and with handle pipe adaptation, the inside cavity of gasbag, the inside fixedly connected with second spring of gasbag, the front surface fixedly connected with second cock plate of gasbag, the inside adaptation of second cock plate and handle pipe.
Preferably, a pipe groove is formed in the upper side of the second plug board, an arc groove is formed in the middle of the left and right inner walls of the pipe groove in a penetrating and communicating mode, the arc groove is arc-shaped and is in radian fit with the outer side wall of the second plug board, inserting posts are movably inserted into the left and right ports of the arc groove, the inserting posts are in fit with the arc groove, pressing balls are fixedly connected to the ends, close to the inserting posts, of the left and right inserting posts, the two pressing balls are spherical and are in contact with each other, and a third spring is fixedly connected to the ends, away from the inserting posts, of the left and right inserting posts, and the third spring is positioned in the arc groove and is in fit with the arc groove; the pipe groove is opposite to the section of the liquid pipe which is positioned in the main pipe.
Preferably, the outer side of the middle part of the main pipe is penetrated and fixedly connected with a fourth balloon, the outer side of the fourth balloon is sleeved with a fifth balloon, the outer side of the middle part of the main pipe is penetrated and fixedly connected with the fifth balloon, and the fifth balloon is made of nylon materials; the inside downside of being responsible for is provided with second liquid pipe mechanism, second liquid pipe mechanism includes the second liquid pipe, the second liquid pipe presents tubulose, the front end mouth of second liquid pipe runs through the person in charge and communicates between fourth sacculus and the fifth sacculus, the rear end of second liquid pipe wears out the person in charge and is responsible for fixed connection, the rear end mouth of second liquid pipe fixedly communicates there is the third valve.
Compared with the prior art, the invention has the beneficial effects that:
(1) The slow-permeation double-layer saccule for local anesthesia of the nasopharynx and the nasal cavity part ensures that the lidocaine stays at the nasopharynx part of the patient for a long time and continuously infiltrates, thereby reducing the pain of the patient and improving the anesthesia effect.
(2) The slow-permeation double-layer balloon for local anesthesia of the nasopharynx and the nasal cavity can flow from top to bottom so as to permeate the lidocaine fully to the outer side of the second balloon, and in addition, the lidocaine which is not fully permeated is positioned at the lower side of the second balloon under the action of gravity, so that the liquid level difference between the lidocaine and the front port of the liquid tube is obvious, and the solution is prevented from flowing back.
(3) The slow-permeation double-layer balloon for local anesthesia of the nasopharynx and the nasal cavity can gradually introduce the residual lidocaine in the liquid tube between the first balloon and the second balloon in the continuous pushing of the second plug plate, so that the dosage of the lidocaine is ensured, the treatment cost is saved, and the waste is avoided.
(4) The slow-permeation double-layer balloon for local anesthesia of the nasopharynx and the nasal cavity part ensures the gas consumption of the third balloon extruded each time, so that the pressurization of the first balloon is stable, and the accuracy and convenience of the use of the instrument are improved.
(5) The slow-permeation double-layer balloon for local anesthesia of the nasopharynx and the nasal cavity part can automatically complete gas filling in the third balloon, and meanwhile, the inflation flow direction of the pressurizing mechanism is ensured, so that the inflation operation of the instrument is more convenient and quick, and the device is convenient for medical staff to use.
(6) The slow-permeation double-layer saccule for local anesthesia of the nasopharynx and the nasal cavity part can ensure that the internal airflow passage of the instrument is complete when the instrument is evacuated, the second plug plate can be quickly returned under the action of the second spring, and meanwhile, the first saccule is quickly exhausted, the instrument can be taken out more efficiently, and the anesthesia efficiency is improved.
(7) The handle mechanism and the pressurizing mechanism which are not contacted with a patient at the rear side are used as reusable instruments, and the handle mechanism and the pressurizing mechanism are sterilized when being used each time, so that the production cost of the instruments can be saved, and the utilization rate of the instruments can be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the main mechanism of the present invention;
FIG. 3 is a schematic view of the interior of the body mechanism of the present invention;
FIG. 4 is a schematic view of a liquid pipe mechanism according to the present invention;
FIG. 5 is a schematic view of a handle mechanism of the present invention;
FIG. 6 is a schematic view of a handle mechanism according to the present invention;
FIG. 7 is a schematic view of the interior of a handle tube according to the present invention;
FIG. 8 is a schematic view of a handle tube docking station of the present invention;
FIG. 9 is a schematic view of a side tube docking station of the present invention;
FIG. 10 is a schematic view of a pressurizing mechanism according to the present invention;
FIG. 11 is a schematic view of the interior of the pressurizing mechanism of the present invention;
FIG. 12 is a schematic view of a second plug according to the present invention;
FIG. 13 is a schematic view of a press mechanism of the present invention;
FIG. 14 is a schematic view of a second fluid pipe mechanism according to the present invention;
FIG. 15 is a schematic view of a second fluid pipe mechanism according to the present invention.
In the figure: 1. a main body mechanism; 101. a main pipe; 102. a first balloon; 103. a second balloon; 104. a first tube hole; 105. a second tube hole; 106. a threaded boss; 107. a fourth balloon; 108. a fifth balloon; 2. a liquid pipe mechanism; 201. a liquid pipe; 202. a first valve; 3. a handle mechanism; 301. a handle tube; 302. a side pipe; 303. a first host; 304. a second valve; 305. a second host; 306. a connecting groove; 4. a pressurizing mechanism; 401. a patch; 402. a valve tube; 403. a third balloon; 404. an air pipe; 405. a support rod; 406. a first plug plate; 407. a first spring; 408. an air bag; 409. a second spring; 410. a second plug plate; 411. a tube groove; 412. an arc groove; 413. inserting a column; 414. ball pressing; 415. a third spring; 5. a second liquid pipe mechanism; 501. a second liquid pipe; 502. and a third valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a slow permeable double-layer balloon for local anesthesia at nasopharynx and nasal cavity position, includes main body mechanism 1, main body mechanism 1 includes main pipe 101, main pipe 101 takes on the tubulose, the front port outside of main pipe 101 runs through and fixedly connected with first sacculus 102, first sacculus 102 has the gas tightness, the outside of first sacculus 102 cup joints second sacculus 103, the front port outside of main pipe 101 runs through and fixedly connected with second sacculus 103, second sacculus 103 adopts nylon materials; the upper side of the inside of the main pipe 101 is provided with a liquid pipe mechanism 2, the liquid pipe mechanism 2 comprises a liquid pipe 201, the liquid pipe 201 is tubular, a front port of the liquid pipe 201 is inserted into the second pipe hole 105 and is fixedly connected with the second pipe hole 105, a rear end of the liquid pipe 201 penetrates out of the first pipe hole 104 and is fixedly connected with the first pipe hole 104, and a rear port of the liquid pipe 201 is fixedly communicated with a first valve 202; the second saccule 103 can be communicated with a medical syringe for inflation through the first valve 202, and the lidocaine solution can slowly permeate out through the second saccule 103 made of nylon material to continuously infiltrate and anesthetize the nasopharynx; the rear part of the main body mechanism 1 is in butt joint with a handle mechanism 3, the handle mechanism 3 comprises a handle pipe 301, the handle pipe 301 is tubular, the right wall of the middle part of the handle pipe 301 penetrates through and is fixedly connected with a side pipe 302, and the right port of the side pipe 302 is fixedly communicated with a second valve 304; the first balloon 102 can be communicated with a medical needle cylinder through a second valve 304 to be filled with gas, so that the first balloon 102 and the second balloon 103 are filled with nasopharyngeal cavity, and the liquid pressure in the second balloon 103 is given; the rear part of the handle mechanism 3 is butt-jointed with a pressurizing mechanism 4; after the first balloon 102 is inflated by the medical syringe through the second valve 304, the pressurizing mechanism 4 can be used to continuously pressurize the first balloon 102, so that the first balloon 102 continuously pressurizes the liquid in the second balloon 103.
Working principle:
the first step: the front end of the instrument is plugged into the nasopharynx part of a patient from the nasal cavity, a medical syringe with proper volume of gas is abutted to the second valve 304, after the second valve 304 is opened, the gas in the medical syringe is pushed in, so that the first balloon 102 is filled with the gas, the first balloon 102 and the second balloon 103 are abutted to the nasopharynx part of the patient, the second valve 304 is closed, then the medical syringe with the lidocaine solution is abutted to the first valve 202, after the first valve 202 is opened, the lidocaine in the medical syringe is pushed in, so that the lidocaine solution is filled into the space between the first balloon 102 and the second balloon 103, the first valve 202 is closed, under the inflation pressure of the first balloon 102, the lidocaine solution can slowly permeate out through the second balloon 103 made of a material, the nasopharynx is continuously infiltrated for anesthesia, and in the anesthesia process, the pressurizing mechanism 4 can be extruded to continuously guide the gas into the first balloon 102 to ensure the continuous pressurization of the first balloon 102, so that the first balloon 102 pressurizes the liquid in the second balloon 103, so that the lidocaine solution in the second balloon 103 is continuously pressurized, the lidocaine is enabled to be infiltrated into the space between the first balloon 102 and the patient, the pain feeling of the patient is relieved, the continuous anesthesia effect is prolonged, and the pain feeling of the patient is prolonged.
Embodiment two: referring to fig. 1-13, the present invention provides a technical solution: on the basis of the first embodiment, the front end upper wall of the main pipe 101 is vertically provided with a second pipe hole 105 in a penetrating manner, the second pipe hole 105 is positioned between the first balloon 102 and the second balloon 103 (as shown in fig. 3), the middle rear section upper wall of the main pipe 101 is provided with a first pipe hole 104 in a penetrating and tilting manner, and the outer side of the rear port of the main pipe 101 is fixedly wound with a threaded protrusion 106.
The lower side of the side pipe 302 is provided with a first supporting pipe 303 in a bonding way, the left end of the first supporting pipe 303 is fixedly connected with a handle pipe 301, and a second valve 304 is lapped on the first supporting pipe 303 and is matched with the first supporting pipe 303; the front middle part of the upper surface of the handle tube 301 is fixedly connected with a second supporting tube 305, and the first valve 202 is lapped on the second supporting tube 305 and is matched with the second supporting tube 305.
The inner side of the front port of the handle tube 301 is provided with a connecting groove 306, the arc-shaped inner wall of the connecting groove 306 is provided with a thread groove, the rear end of the main tube 101 is correspondingly inserted into the connecting groove 306 and is matched with the connecting groove 306, the thread bulge 106 is in threaded connection with the thread groove on the arc-shaped inner wall of the connecting groove 306, and the inner diameter of the handle tube 301 is the same as the inner diameter of the main tube 101.
The pressurizing mechanism 4 comprises a patch 401, the front surface of the patch 401 is fixedly connected with the rear end surface of the handle tube 301, the radius of the patch 401 is the same as the outer diameter of the handle tube 301, and the patch 401 is opposite to the handle tube 301; the middle part of the surface of the patch 401 is penetrated and fixedly connected with a valve tube 402, the valve tube 402 is tubular, the middle part of the valve tube 402 is outwards in an annular bulge (as shown in fig. 11), the annular bulge of the valve tube 402 is positioned at the rear of the patch 401, the outer side of a rear port of the valve tube 402 is penetrated and fixedly connected with a third balloon 403, the third balloon 403 is made of elastic materials, the middle part of the rear inner wall of the third balloon 403 is fixedly connected with a support rod 405, the front end of the support rod 405 is inserted into the valve tube 402 and fixedly connected with a first plug plate 406, the outer side of the front end of the support rod 405 is wound with a first spring 407, the front end of the first spring 407 is fixedly connected with the first plug plate 406, and the rear end of the first spring 407 is fixedly connected with the inner wall of the rear port of the valve tube 402; the middle part of the upper wall of the third balloon 403 is penetrated and fixedly connected with a trachea 404, the trachea 404 is tubular, and the upper end face of the trachea 404 is smooth.
The first plug 406 plugs the rear port of the valve tube 402, the radius of the first plug 406 is smaller than the inner diameter of the annular protrusion of the valve tube 402, the radius of the first plug 406 is larger than the inner diameter of the rear port of the valve tube 402, and in an initial state, the rear surface of the first plug 406 is attached to the rear inner wall of the annular protrusion of the valve tube 402.
The front port outside of valve pipe 402 runs through and fixedly connected with gasbag 408, and gasbag 408 is in the place ahead of paster 401, and gasbag 408 is in the inside rear side of handle pipe 301 and with the interior adaptation of handle pipe 301, and gasbag 408 adopts elastic material, and the inside of gasbag 408 is hollow, and the inside fixedly connected with second spring 409 of gasbag 408, the front surface fixedly connected with second cock plate 410 of gasbag 408, and in the initial state, second cock plate 410 is in the rear of side pipe 302, and second cock plate 410 and the interior adaptation of handle pipe 301.
The upper side of the second plug board 410 is provided with a pipe slot 411, the middle parts of the left and right inner walls of the pipe slot 411 penetrate and are communicated with each other to form an arc slot 412, the arc slot 412 presents an arc shape and is matched with the radian of the outer side wall of the second plug board 410, the left and right ports of the arc slot 412 are movably inserted with inserted columns 413, the inserted columns 413 are matched with the arc slot 412, the ends, close to the left and right inserted columns 413, of the inserted columns 413 are fixedly connected with pressing balls 414, the two pressing balls 414 are spherical and mutually contacted, the ends, deviating from the left and right inserted columns 413, of the inserted columns are fixedly connected with a third spring 415 together, and the third spring 415 is positioned in the arc slot 412 and is matched with the arc slot 412; the pipe slot 411 is opposite to the section of the liquid pipe 201 inside the main pipe 101.
Working principle:
the first step: the first valve 202 is lapped on the upper side of the second supporting tube 305, so that the first valve 202 is conveniently retained, the instrument is ensured to be kept in a normal position when inserted into the nasopharynx of a patient, the front port of the liquid tube 201 is butted with the second tube hole 105 formed on the upper side, and therefore after the lidocaine is led between the first balloon 102 and the second balloon 103 through the liquid tube 201, the lidocaine solution can flow from the upper side to the lower side so as to permeate towards the outer side of the second balloon 103, and in addition, the lidocaine which is not completely permeated is positioned at the lower side of the second balloon 103 under the action of gravity, so that the liquid level difference between the lidocaine and the front port of the liquid tube 201 is obvious, and the solution is prevented from flowing back.
And a second step of: through the design of pressurizing mechanism 4, after preliminary pressurization first sacculus 102 and solution are all accomplished, can exert pressure to first sacculus 102 again through pressing third sacculus 403 from the rear side, press the trachea 404 with the thumb when pressing third sacculus 403, can push forward branch 405 simultaneously when pressing, make the back port of valve pipe 402 is opened to first cock plate 406, in whole crowded gasbag 408 of the inside atmospheric pressure of third sacculus 403, make the gasbag 408 inflation extension move forward along handle pipe 301 with second cock plate 410, thereby exert pressure to first sacculus 102, loosen the back port of thumb simultaneously when third sacculus 403, at this moment, first cock plate 406 shutoff valve pipe 402, the inflation of external gas is automatic through the inside of third sacculus 403 introduction through trachea 404, thereby accomplish the inside gas filling of third sacculus 403 automatically, guarantee the inflating flow direction of pressurizing mechanism 4 simultaneously, make the convenient and fast that the operation of apparatus is more convenient for medical personnel to use.
And a third step of: through the antedisplacement of second cock plate 410 thereby with the inside air of main pipe 101 whole lapse to first sacculus 102 inside exert pressure, when second cock plate 410 enters into the position of liquid pipe 201 place back, press ball 414 can shift to both sides and the centre gripping is in the both sides of liquid pipe 201, can gradually in the continuous advancing of second cock plate 410 the leading-in first sacculus 102 of the inside residual lidocaine of liquid pipe 201 and second sacculus 103 between, guarantee the quantity of lidocaine, practice thrift the treatment cost, avoid extravagant.
Fourth step: through the annular convex design in the middle of the valve tube 402, the action amplitude of each time of extrusion of the first plug plate 406 is basically consistent, when the third balloon 403 is meshed with high force, the first plug plate 406 can stop introducing gas when being abutted against the annular convex front inner wall of the valve tube 402, so that the gas consumption of each time of extrusion of the third balloon 403 is ensured, the pressurization of the first balloon 102 is stable, and the accuracy and convenience of the use of the instrument are improved.
Fifth step: through the design of pressurizing mechanism 4, when evacuating the apparatus, make first cock plate 406 antedisplacement open valve pipe 402 opening through extrusion third sacculus 403, only need the thumb not cover trachea 404 this moment to can guarantee that the inside air current passageway of apparatus is complete, can make the quick return of second cock plate 410 under the effect of second spring 409, first sacculus 102 is exhausted fast simultaneously, can comparatively efficient take out the apparatus, improve anesthesia efficiency.
Sixth step: through the threaded connection of the main body mechanism 1 and the handle mechanism 3, the main body mechanism 1 and the liquid pipe mechanism 2, the front side of which is in direct contact with a patient, are used as disposable products, the handle mechanism 3 and the pressurizing mechanism 4, which are not in contact with the patient, on the rear side are used as reusable devices, and the handle mechanism 3 and the pressurizing mechanism 4 are sterilized when being used each time, so that the production cost of the devices can be saved, and the utilization rate of the devices can be effectively improved.
Embodiment III: referring to fig. 14-15, the present invention provides a technical solution: on the basis of the second embodiment, the outer side of the middle part of the main pipe 101 is penetrated and fixedly connected with a fourth balloon 107, the outer side of the fourth balloon 107 is sleeved with a fifth balloon 108, the outer side of the middle part of the main pipe 101 is penetrated and fixedly connected with the fifth balloon 108, and the fifth balloon 108 is made of nylon materials;
the inside downside of being responsible for 101 is provided with second liquid pipe mechanism 5, and second liquid pipe mechanism 5 includes second liquid pipe 501, and second liquid pipe 501 presents tubulose, and the front end of second liquid pipe 501 runs through and communicates between the person in charge 101 and fourth sacculus 107 and the fifth sacculus 108, and the rear end of second liquid pipe 501 wears out person in charge 101 and is fixedly connected with person in charge 101, and the rear end of second liquid pipe 501 is fixed to be linked together and is had third valve 502 (as shown in fig. 15).
Working principle:
the first step: the fifth balloon 108 is a nasal meatus anesthetic balloon, the lidocaine solution enters the fifth balloon 108 through the third valve 502, the lidocaine solution can slowly permeate out through the fifth balloon 108 made of nylon material, the effect of anesthetizing the nasal meatus is achieved, ephedrine, epinephrine and thrombin can be slowly released through the same way, and a better hemostatic effect is achieved in the nasal operation after anesthesia.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a double-deck sacculus of slow infiltration that local anesthesia was used in nasopharynx and nasal cavity position, includes main body mechanism (1), main body mechanism (1) are responsible for (101), be responsible for (101) and present tubulose, the front end mouth outside of being responsible for (101) runs through and fixedly connected with first sacculus (102), its characterized in that: the outer side of the first balloon (102) is sleeved with a second balloon (103), the outer side of the front port of the main tube (101) penetrates through and is fixedly connected with the second balloon (103), and the second balloon (103) is made of nylon materials;
the upper side of the inside of the main pipe (101) is provided with a liquid pipe mechanism (2), the liquid pipe mechanism (2) comprises a liquid pipe (201), the liquid pipe (201) is in a pipe shape, a front port of the liquid pipe (201) is inserted into the second pipe hole (105) and is fixedly connected with the second pipe hole (105), a rear end of the liquid pipe (201) penetrates out of the first pipe hole (104) and is fixedly connected with the first pipe hole (104), and a rear port of the liquid pipe (201) is fixedly communicated with a first valve (202);
the rear of the main body mechanism (1) is in butt joint with a handle mechanism (3), the handle mechanism (3) comprises a handle pipe (301), the handle pipe (301) is tubular, the right wall of the middle part of the handle pipe (301) penetrates through and is fixedly connected with a side pipe (302), and the right port of the side pipe (302) is fixedly communicated with a second valve (304);
the rear part of the handle mechanism (3) is in butt joint with a pressurizing mechanism (4).
2. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 1 wherein: the front end upper wall of the main pipe (101) penetrates through and vertically is provided with a second pipe hole (105), the second pipe hole (105) is located between the first balloon (102) and the second balloon (103), the middle rear section upper wall of the main pipe (101) penetrates through and obliquely is provided with a first pipe hole (104), and the outer side of a rear port of the main pipe (101) is fixedly connected with a threaded protrusion (106) in a winding mode.
3. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 2 wherein: a first supporting pipe (303) is attached to the lower side of the side pipe (302), the left end of the first supporting pipe (303) is fixedly connected with a handle pipe (301), and the second valve (304) is lapped on the first supporting pipe (303) and is matched with the first supporting pipe (303);
the middle part fixedly connected with second host computer (305) before the upper surface of handle pipe (301), first valve (202) overlap joint is on second host computer (305) and with second host computer (305) adaptation.
4. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 3 wherein: the inner side of the front port of the handle pipe (301) is provided with a connecting groove (306), the inner arc wall of the connecting groove (306) is provided with a thread groove, the rear end of the main pipe (101) is correspondingly inserted into the connecting groove (306) and is matched with the connecting groove (306), the thread protrusion (106) is in threaded connection with the thread groove on the inner arc wall of the connecting groove (306), and the inner diameter of the handle pipe (301) is the same as the inner diameter of the main pipe (101).
5. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 4 wherein: the pressurizing mechanism (4) comprises a patch (401), the front surface of the patch (401) is fixedly connected with the rear end surface of the handle tube (301), the radius of the patch (401) is the same as the outer diameter of the handle tube (301), and the patch (401) is opposite to the handle tube (301);
the surface middle part of paster (401) runs through and fixedly connected with valve pipe (402), valve pipe (402) appear the tubulose, the middle part of valve pipe (402) outwards is annular protruding, the annular protruding rear that is in paster (401) of valve pipe (402), the back port outside of valve pipe (402) runs through and fixedly connected with third sacculus (403), the back inner wall middle part of third sacculus (403) is fixedly connected with branch (405), the front end of branch (405) inserts in valve pipe (402) and fixedly connected with first cock plate (406), the front end outside round pin joint of branch (405) has first spring (407), the front end fixedly connected with first cock plate (406) of first spring (407), the back end fixedly connected with valve pipe (402) back port inner wall;
the middle part of the upper wall of the third balloon (403) is penetrated and fixedly connected with an air pipe (404), the air pipe (404) is tubular, and the upper end face of the air pipe (404) is smooth.
6. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 5 wherein: the first plug plate (406) plugs the rear port of the valve tube (402), the radius of the first plug plate (406) is smaller than the inner diameter of the annular bulge of the valve tube (402), and the radius of the first plug plate (406) is larger than the inner diameter of the rear port of the valve tube (402).
7. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 6 wherein: the front end mouth outside of valve pipe (402) runs through and fixedly connected with gasbag (408), gasbag (408) are in the place ahead of paster (401), gasbag (408) are in inside rear side and with handle pipe (301) adaptation of handle pipe (301), the inside cavity of gasbag (408), the inside fixedly connected with second spring (409) of gasbag (408), the front surface fixedly connected with second cock plate (410) of gasbag (408), the inside adaptation of second cock plate (410) and handle pipe (301).
8. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 7 wherein: the upper side of the second plug board (410) is provided with a pipe slot (411), the middle parts of the left and right inner walls of the pipe slot (411) are penetrated and communicated with each other to form an arc slot (412), the arc slot (412) is arc-shaped and is in radian fit with the outer side wall of the second plug board (410), the left and right ports of the arc slot (412) are movably inserted with inserting columns (413), the inserting columns (413) are matched with the arc slot (412), the ends of the left and right inserting columns (413) close to each other are fixedly connected with pressing balls (414), the two pressing balls (414) are in spherical shape and are in mutual contact, the ends of the left and right inserting columns (413) away from each other are fixedly connected with a third spring (415), and the third spring (415) is positioned in the arc slot (412) and is matched with the arc slot (412);
the pipe slot (411) is opposite to the section of the liquid pipe (201) positioned in the main pipe (101).
9. A slowly penetrating bi-layer balloon for local anesthesia of the nasopharynx and nasal cavity as claimed in claim 1 wherein: the outer side of the middle part of the main pipe (101) is penetrated and fixedly connected with a fourth balloon (107), a fifth balloon (108) is sleeved on the outer side of the fourth balloon (107), the outer side of the middle part of the main pipe (101) is penetrated and fixedly connected with the fifth balloon (108), and the fifth balloon (108) is made of nylon materials;
the inside downside of being responsible for (101) is provided with second liquid pipe mechanism (5), second liquid pipe mechanism (5) are including second liquid pipe (501), second liquid pipe (501) present tubulose, the front port of second liquid pipe (501) runs through and is responsible for (101) and communicates between fourth sacculus (107) and fifth sacculus (108), the rear end of second liquid pipe (501) wears out and is responsible for (101) fixed connection, the rear port fixed communication of second liquid pipe (501) has third valve (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373753.2A CN117462814A (en) | 2023-10-23 | 2023-10-23 | Slowly penetrating double-layer saccule for local anesthesia of nasopharynx and nasal cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311373753.2A CN117462814A (en) | 2023-10-23 | 2023-10-23 | Slowly penetrating double-layer saccule for local anesthesia of nasopharynx and nasal cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117462814A true CN117462814A (en) | 2024-01-30 |
Family
ID=89628470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311373753.2A Pending CN117462814A (en) | 2023-10-23 | 2023-10-23 | Slowly penetrating double-layer saccule for local anesthesia of nasopharynx and nasal cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117462814A (en) |
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2023
- 2023-10-23 CN CN202311373753.2A patent/CN117462814A/en active Pending
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