CN114367003A - Novel self-testing pressure air bag catheter - Google Patents
Novel self-testing pressure air bag catheter Download PDFInfo
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- CN114367003A CN114367003A CN202210000991.8A CN202210000991A CN114367003A CN 114367003 A CN114367003 A CN 114367003A CN 202210000991 A CN202210000991 A CN 202210000991A CN 114367003 A CN114367003 A CN 114367003A
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000008602 contraction Effects 0.000 claims abstract description 19
- 210000003238 esophagus Anatomy 0.000 claims abstract description 11
- 239000008223 sterile water Substances 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 24
- 210000002784 stomach Anatomy 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 4
- 208000000461 Esophageal Neoplasms Diseases 0.000 abstract description 6
- 206010030155 Oesophageal carcinoma Diseases 0.000 abstract description 6
- 201000004101 esophageal cancer Diseases 0.000 abstract description 6
- 230000002980 postoperative effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 208000031481 Pathologic Constriction Diseases 0.000 abstract description 2
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 238000004393 prognosis Methods 0.000 abstract description 2
- 230000036262 stenosis Effects 0.000 abstract description 2
- 208000037804 stenosis Diseases 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 206010052428 Wound Diseases 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 239000004677 Nylon Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 208000007217 Esophageal Stenosis Diseases 0.000 description 4
- 206010030194 Oesophageal stenosis Diseases 0.000 description 4
- 230000002517 constrictor effect Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 238000012143 endoscopic resection Methods 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 208000002847 Surgical Wound Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 210000001198 duodenum Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000012323 Endoscopic submucosal dissection Methods 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000012277 endoscopic treatment Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 208000025402 neoplasm of esophagus Diseases 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
-
- 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
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
Abstract
The invention belongs to the technical field of esophageal catheters, and particularly relates to a novel self-testing pressure air bag catheter which comprises a main catheter and an expansion and contraction device, wherein a mouth baffle disc is rotatably sleeved at one end of the main catheter, an occlusion tube is fixedly connected to the surface of one side of the mouth baffle disc, and the inner wall of the occlusion tube is movably sleeved with the outer surface of the main catheter; the expansion and contraction device is arranged on the outer surface of the main body catheter and is expanded by injecting sterile water to change the size of the expansion and contraction device, so that the cut wound part is supported, and the esophagus is prevented from being narrowed. This novel self-test pressure gasbag pipe, esophageal cancer postoperative operation surface of a wound grows along gasbag ring cavity, reaches the purpose that effectively prevents the esophagus stenosis, can make things convenient for the postoperative to use, need not to reset or leading-in pipe again to improve patient's prognosis, gasbag pipe nursing method is simple, does not influence patient's life.
Description
Technical Field
The invention relates to the technical field of esophageal catheters, in particular to a novel self-testing pressure air bag catheter.
Background
Esophageal cancer is a common malignant tumor in human, accounts for more than 90% of esophageal tumors, and is second only to gastric cancer in the review investigation of death of all malignant tumors. It is estimated that about 20 million people die of esophageal cancer every year worldwide, one of the most common malignancies with great harm to people's life and health.
Endoscopic treatment of early esophageal cancer includes endoscopic resection and non-resection. Endoscopic resection includes endoscopic submucosal resection, multi-ring ligation submucosal resection, endoscopic submucosal dissection, endoscopic submucosal tunnel dissection and the like. The most common complication of endoscopic resection of early esophageal precancerous lesions is esophageal stenosis, and when more than three quarters of the circumference is resected by ESD, the risk of stenosis increases, reaching 90%. In recent years, the technology for preventing esophageal stenosis only comprises wound surface protection, anti-hyperplasia treatment, oral mucosa epithelial cell sheet transplantation, a biodegradable stent and the like, and the methods all treat symptoms and do not treat the root causes, and the actual problems of patients are not really solved. The novel technique of the esophageal balloon catheter is designed for the esophageal stenosis problem after esophageal cancer operation. The air bag catheter can measure the air bag pressure by connecting the air bag pressure measuring instrument, and a patient can conveniently perform self-monitoring on the air bag catheter at any time.
Disclosure of Invention
Based on the prior technical problem, the invention provides a novel self-testing pressure balloon catheter.
The invention provides a novel self-testing pressure air bag catheter, which comprises a main catheter and an expansion and contraction device, wherein a mouth baffle disc is rotatably sleeved at one end of the main catheter, an occlusion tube is fixedly connected to the surface of one side of the mouth baffle disc, and the inner wall of the occlusion tube is movably sleeved with the outer surface of the main catheter;
the expansion and contraction device is arranged on the outer surface of the main body catheter and is expanded by injecting sterile water to change the size of the expansion and contraction device, so that the cut wound part is supported, and the esophagus is prevented from being narrowed.
Preferably, the inner wall fixedly connected with fixed block of mouth fender dish, the fixed intercommunication has stomach tube and water injection pipe respectively in the surface of fixed block, first spacing hole has been seted up to the inner wall of fixed block, the inner wall sliding connection in first spacing hole has the fiber tube.
Through above-mentioned technical scheme, the mouth keeps off the dish and sets up to cyclic annular, and the mouth is passed through to the one end of stomach tube and water injection pipe keeps off dish and fixed block intercommunication, and the one end of fibre pipe gets into in the main part pipe along the inner wall in first spacing hole.
Preferably, one end of the gastric tube passes through and is fixedly communicated with the other end of the main body duct.
Through above-mentioned technical scheme, the stomach tube is made by polyurethane, polyethylene or nylon materials, and the chemical property of this type of material is comparatively stable, pours into nutrient solution and food, water etc. into to the patient in vivo through the stomach tube.
Preferably, one end of the fiber tube is fixedly connected with an operating handle, and an observation eyepiece is fixedly mounted on the surface of one side of the operating handle.
Through above-mentioned technical scheme, the back is deepened to the fiber tube, and the adjustable focus of observing the eyepiece of operating handle observes the condition of inserting of fiber tube through observing the eyepiece.
Preferably, a light guide hose is fixedly communicated with the other side surface of the operating handle, and a light guide plug rod is fixedly connected with one side surface of the light guide hose.
Preferably, the other end of the main body conduit is provided with a second limiting hole, and the other end of the fiber tube is in sliding connection with the inner wall of the second limiting hole.
Through the technical scheme, the fiber tube entering the main body guide tube along the inner wall of the first limiting hole is connected with the inner wall of the second limiting hole in a sliding mode along the inner wall of the main body guide tube.
Preferably, the other end of the fiber tube is fixedly connected with a micro camera and an irradiation cold light lamp.
According to the technical scheme, the micro camera and the irradiation cold light lamp are driven to enter along with the penetration of the fiber tube, the esophagus, the stomach cavity and the duodenum are illuminated by the irradiation cold light lamp, the micro camera synchronously and sharply shoots and records images of a tube cavity inner ring, the images are dynamically displayed on a high-definition video display screen, and the remote control component on one side of the light guide plug rod on the light guide hose controls the irradiation cold light lamp to be turned on.
Preferably, the expansion and contraction device comprises an air bag, the inner wall of the air bag is fixedly sleeved with the inner wall of the main body catheter, an expansion and contraction cavity is formed in the inner wall of the air bag, and one end of the water injection pipe is fixedly communicated with the inner wall of the expansion and contraction cavity.
Through above-mentioned technical scheme, through the aseptic water of water injection pipe to the inside injection of the cavity that contracts of expanding, the cavity that expands receives rivers to support the inflation and drives the gasbag and swell, and the gasbag is made by natural emulsion, polyethylene or nylon, and this kind of material has excellent resistant flexibility, shock resistance and creep resistance, and when the gasbag becomes the expansion state, supports the wound of excision to let the wound along the gasbag natural growth of expansion, thereby reach and prevent the constrictive effect of esophagus.
Preferably, a three-way cock is fixedly installed on the outer surface of the other end of the water injection pipe, and an air bag pressure gauge is fixedly installed on the outer surface of the water injection pipe close to the three-way cock.
Through above-mentioned technical scheme, tee bend cock is made by the polycarbonate material, because weatherability is good, is convenient for use for a long time, and gasbag pressure gauge measures the pressure in the gasbag inflation cavity.
Preferably, the other end of the water injection pipe is fixedly communicated with a micro water pump.
Through the technical scheme, the micro water pump injects sterile water into the expansion cavity through the water injection pipe, and controls the micro water pump through the three-way cock, so that the water flow condition in the air bag expansion cavity is controlled.
The beneficial effects of the invention are as follows:
1. the postoperative surgical wound of the esophageal cancer grows along the air sac annular cavity, so that the purpose of effectively preventing esophageal stenosis is achieved, the postoperative surgical wound can be conveniently used, and a catheter does not need to be reset or reintroduced, thereby improving the prognosis of a patient.
2. The balloon catheter has simple nursing method and does not influence the life of patients.
Drawings
FIG. 1 is a schematic view of a novel self-testing pressure balloon catheter in accordance with the present invention;
FIG. 2 is a perspective view of the balloon structure of a novel self-test pressure balloon catheter in accordance with the present invention;
FIG. 3 is a perspective sectional view of a novel self-testing pressure balloon catheter fixing block structure according to the present invention;
FIG. 4 is a view of the installation of the fiber tube structure of a novel self-testing pressure balloon catheter according to the present invention;
FIG. 5 is a connection diagram of a bladder pressure gauge and a micro-pump of a novel self-testing pressure bladder catheter according to the present invention;
fig. 6 is a schematic view of a second embodiment of a novel self-test pressure balloon catheter according to the present invention.
In the figure: 1. a main body conduit; 2. an air bag; 21. a swelling and shrinking cavity; 22. a three-way cock; 23. an air bag pressure gauge; 231. a power key; 232. a backlight key; 233. an alarm key; 234. an air bag interface; 235. an air pressure adjusting port; 24. a micro water pump; 3. a mouth shield disc; 4. an occlusion tube; 5. a fixed block; 6. a gastric tube; 7. a water injection pipe; 8. a first limit hole; 9. a fiber tube; 10. an operating handle; 101. an observation eyepiece; 102. a light guide hose; 103. a light guide plug rod; 11. a second limiting hole; 12. a miniature camera; 13. and irradiating the cold light lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
When a patient needs to be operated or examined, referring to fig. 1-5, the novel self-testing pressure air bag conduit comprises a main conduit 1 and an expansion and contraction device, wherein one end of the main conduit 1 is rotatably sleeved with a mouth blocking disc 3, the surface of one side of the mouth blocking disc 3 is fixedly connected with an occlusion tube 4, and the inner wall of the occlusion tube 4 is movably sleeved with the outer surface of the main conduit 1;
the expansion and contraction device is arranged on the outer surface of the main body catheter 1 and is expanded by injecting sterile water to change the size of the expansion and contraction device, so that the cut wound part is supported, and the esophagus is prevented from being narrowed.
Further, the inner wall fixedly connected with fixed block 5 of mouth fender dish 3, the fixed intercommunication has stomach tube 6 and water injection pipe 7 respectively for the surface of fixed block 5, first spacing hole 8 has been seted up to the inner wall of fixed block 5, the inner wall sliding connection in first spacing hole 8 has fibre pipe 9.
Mouth keeps off dish 3 and sets up to cyclic annular, and mouth keeps off dish 3 and fixed block 5 intercommunication are passed through to the one end of stomach tube 6 and water injection pipe 7, and the one end of fibre pipe 9 gets into in the main part pipe 1 along the inner wall of first spacing hole 6.
Further, one end of the gastric tube 6 passes through the other end of the main body catheter 1 and is fixedly communicated with the other end of the main body catheter 1.
The stomach tube 6 is made of polyurethane, polyethylene or nylon materials, the chemical properties of the materials are stable, and nutrient solution, food, water and the like are injected into the body of a patient in the later period through the stomach tube 6.
Further, one end of the fiber tube 9 is fixedly connected with an operating handle 10, and an observation eyepiece 101 is fixedly installed on the surface of one side of the operating handle 10.
After the fiber tube 9 is deeply inserted, the focal length of the observation eyepiece 101 can be adjusted by the operation handle 10, and the insertion condition of the fiber tube 9 is observed through the observation eyepiece 101.
Further, a light guide hose 102 is fixedly communicated with the other side surface of the operating handle 10, and a light guide plug rod 103 is fixedly connected with one side surface of the light guide hose 102.
Further, a second limiting hole 11 is formed in the other end of the main body guide pipe 1, and the other end of the fiber pipe 9 is connected with the inner wall of the second limiting hole 11 in a sliding mode.
The fiber tube 9 entering the main body guide tube 1 along the inner wall of the first limit hole 8 is connected with the inner wall of the second limit hole 11 along the inner wall of the main body guide tube 1 in a sliding way.
Further, the other end of the fiber tube 9 is fixedly connected with a micro camera 12 and a cold light irradiation lamp 13.
The micro camera 12 and the illuminating cold light lamp 13 are driven to enter along with the penetration of the fiber tube 9, the esophagus, the stomach cavity and the duodenum are illuminated by the illuminating cold light lamp 13, the micro camera 13 synchronously and sharply shoots and records images of a tube cavity inner ring, the images are dynamically displayed on a high-definition video display screen, and a remote control part on one side of a light guide plug rod 103 on the light guide hose 102 controls the opening of the illuminating cold light lamp 13.
Further, the expansion and contraction device comprises an air bag 2, the inner wall of the air bag 2 is fixedly sleeved with the inner wall of the main body catheter 1, an expansion and contraction cavity 21 is formed in the inner wall of the air bag 2, and one end of the water injection pipe 7 is fixedly communicated with the inner wall of the expansion and contraction cavity 21.
Through the aseptic water of the inside injection of water injection pipe 7 to the cavity 21 that contracts of expanding, the cavity 21 that expands receives rivers to support the inflation and drives gasbag 2 and swell, gasbag 2 is made by natural emulsion, polyethylene or nylon, and this kind of material has excellent resistant flexibility, shock resistance and creep resistance, and when gasbag 2 becomes the expansion state, supports the wound of excision to let the wound along the gasbag 2 natural growth of expansion, thereby reach and prevent the constrictive effect of esophagus.
Further, a three-way cock 22 is fixedly installed on the outer surface of the other end of the water injection pipe 7, and an air bag pressure gauge 23 is fixedly installed on the outer surface of the water injection pipe 7 close to the three-way cock 22.
The three-way cock 22 is made of polycarbonate material, and is convenient for long-term use due to good weather resistance, and the air bag pressure gauge 23 measures the pressure in the expansion cavity 21 of the air bag 2.
Further, the other end of the water injection pipe 7 is fixedly communicated with a micro water pump 24.
The micro water pump 24 injects sterile water into the expansion cavity 21 through the water injection pipe 9, and the micro water pump 24 is controlled through the three-way cock 22, so that the water flow condition in the expansion cavity 21 of the air bag 2 is controlled.
Example two
When the postoperative care of a patient needs to be restored, referring to fig. 6, the novel self-testing pressure balloon catheter comprises a main body catheter 1 with scales, wherein one end of the main body catheter 1 is provided with a three-way cock 22, the stomach tube 6 and the water injection tube 7 are communicated to the three-way cock 22, and then gas or liquid is filled into the main body catheter 1 through the three-way cock 22.
And then an air bag pressure measuring instrument 23 for control is arranged at one end of the water injection pipe 7, wherein the air bag pressure measuring instrument 23 comprises a power key 231, a backlight key 232, an alarm key 233, an air bag interface 234 and an air pressure adjusting port 235.
The expansion and contraction device is arranged on the outer surface of the main body catheter 1 and is expanded by injecting sterile water to change the size of the expansion and contraction device, so that the cut wound part is supported, and the esophagus is prevented from being narrowed.
The stomach tube 6 is made of polyurethane, polyethylene or nylon materials, the chemical properties of the materials are stable, and nutrient solution, food, water and the like are injected into the body of a patient through the stomach tube 6.
Further, the inner wall of the air bag 2 is fixedly sleeved with the inner wall of the main body catheter 1, an expansion cavity 21 is formed in the inner wall of the air bag 2, and one end of the water injection pipe 9 is fixedly communicated with the inner wall of the expansion cavity 21.
Through the aseptic water of the inside injection of water injection pipe 7 to the cavity 21 that contracts of expanding, the cavity 21 that expands receives rivers to support the inflation and drives gasbag 2 and swell, gasbag 2 is made by natural emulsion, polyethylene or nylon, and this kind of material has excellent resistant flexibility, shock resistance and creep resistance, and when gasbag 2 becomes the expansion state, supports the wound of excision to let the wound along the gasbag 2 natural growth of expansion, thereby reach and prevent the constrictive effect of esophagus.
The three-way cock 22 is made of polycarbonate material, and is convenient for long-term use due to good weather resistance, and the air bag pressure gauge 23 measures the pressure in the expansion cavity 21 of the air bag 2.
Further, the other end of the air pressure adjusting opening 235 is fixedly communicated with a micro water pump 24.
The micro water pump 24 injects sterile water into the expansion cavity 21 through the air bag pressure measuring instrument 23, and the micro water pump 24 is controlled through the air bag pressure measuring instrument 23, so that the water flow condition in the expansion cavity 21 of the air bag 2 is controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A novel self-test pressure balloon catheter, comprising a main body catheter (1), characterized in that: the mouth blocking disc (3) is rotatably sleeved at one end of the main body guide pipe (1), an occlusion pipe (4) is fixedly connected to the surface of one side of the mouth blocking disc (3), and the inner wall of the occlusion pipe (4) is movably sleeved with the outer surface of the main body guide pipe (1);
the expansion and contraction device is arranged on the outer surface of the main body catheter (1) and is expanded by injecting sterile water to change the size of the expansion and contraction device, so that the cut wound part is supported, and the esophagus is prevented from being narrowed.
2. The novel self-testing pressure balloon catheter of claim 1, wherein: inner wall fixedly connected with fixed block (5) of mouth fender dish (3), the outer fixed intercommunication respectively of surface of fixed block (5) has stomach tube (6) and water injection pipe (7), first spacing hole (8) have been seted up to the inner wall of fixed block (5), the inner wall sliding connection in first spacing hole (8) has fibre pipe (9).
3. The novel self-testing pressure balloon catheter of claim 2, wherein: one end of the stomach tube (6) penetrates through the other end of the main body catheter (1) and is fixedly communicated with the other end of the main body catheter (1).
4. The novel self-testing pressure balloon catheter of claim 2, wherein: one end fixedly connected with operating handle (10) of fibre pipe (9), one side fixed surface of operating handle (10) installs observation eyepiece (101).
5. The novel self-testing pressure balloon catheter of claim 4, wherein: and a light guide hose (102) is fixedly communicated with the other side surface of the operating handle (10), and a light guide plug rod (103) is fixedly connected with one side surface of the light guide hose (102).
6. The novel self-testing pressure balloon catheter of claim 2, wherein: the other end of the main body guide pipe (1) is provided with a second limiting hole (11), and the other end of the fiber pipe (9) is connected with the inner wall of the second limiting hole (11) in a sliding mode.
7. The novel self-testing pressure balloon catheter of claim 2, wherein: the other end of the fiber tube (9) is fixedly connected with a micro camera (12) and an illuminating cold light lamp (13).
8. The novel self-testing pressure balloon catheter of claim 2, wherein: the device that contracts of expanding includes gasbag (2), the inner wall of gasbag (2) with the inner wall of main part pipe (1) is fixed to be cup jointed, the inner wall of gasbag (2) has been seted up and has been expanded cavity (21) that contracts, the one end of water injection pipe (7) through with the inner wall of the cavity (21) that contracts of expanding is fixed to be communicated.
9. The novel self-testing pressure balloon catheter of claim 2, wherein: the outer surface of the other end of the water injection pipe (7) is fixedly provided with a three-way cock (22), and the outer surface of the water injection pipe (9) close to the three-way cock (22) is fixedly provided with an air bag pressure gauge (23).
10. The novel self-testing pressure balloon catheter of claim 2, wherein: the other end of the water injection pipe (7) is fixedly communicated with a micro water pump (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210000991.8A CN114367003A (en) | 2022-01-04 | 2022-01-04 | Novel self-testing pressure air bag catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210000991.8A CN114367003A (en) | 2022-01-04 | 2022-01-04 | Novel self-testing pressure air bag catheter |
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| CN114367003A true CN114367003A (en) | 2022-04-19 |
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| CN202210000991.8A Pending CN114367003A (en) | 2022-01-04 | 2022-01-04 | Novel self-testing pressure air bag catheter |
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| CN112957597A (en) * | 2021-03-24 | 2021-06-15 | 华中科技大学同济医学院附属协和医院 | Device for preventing narrow anastomotic stoma after pediatric esophagectomy |
| CN214804564U (en) * | 2020-12-29 | 2021-11-23 | 榆林市第二医院 | Novel sleeve for gastrointestinal endoscopic treatment |
| CN215135695U (en) * | 2021-03-31 | 2021-12-14 | 福建省立医院 | Balloon dilatation device for cricopharyngeal muscle |
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2022
- 2022-01-04 CN CN202210000991.8A patent/CN114367003A/en active Pending
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| US6958052B1 (en) * | 2000-09-05 | 2005-10-25 | Nicola Charlton | Esophageal balloon catheter |
| CN104998338A (en) * | 2015-07-13 | 2015-10-28 | 张敏 | Auxiliary air bag sleeve for gastroscopy |
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| CN106923782A (en) * | 2017-04-08 | 2017-07-07 | 冷佳宏 | A kind of gastroscope and its application method with monitoring wiper mechanism |
| US20200253534A1 (en) * | 2019-02-12 | 2020-08-13 | Nextern, Inc. | Diagnostic device for the identification of gerd and diseases of the esophagus |
| CN111617370A (en) * | 2020-06-23 | 2020-09-04 | 四川大学华西医院 | Multi-cavity and multi-sac tube capable of achieving fixed-point hemostasis |
| CN214804564U (en) * | 2020-12-29 | 2021-11-23 | 榆林市第二医院 | Novel sleeve for gastrointestinal endoscopic treatment |
| CN112957597A (en) * | 2021-03-24 | 2021-06-15 | 华中科技大学同济医学院附属协和医院 | Device for preventing narrow anastomotic stoma after pediatric esophagectomy |
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Application publication date: 20220419 |