CN117179685A - Open-close type oral cavity supporting device for gastroenterology endoscope - Google Patents
Open-close type oral cavity supporting device for gastroenterology endoscope Download PDFInfo
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- CN117179685A CN117179685A CN202311322782.6A CN202311322782A CN117179685A CN 117179685 A CN117179685 A CN 117179685A CN 202311322782 A CN202311322782 A CN 202311322782A CN 117179685 A CN117179685 A CN 117179685A
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- opening
- closing
- block
- endoscope
- oral cavity
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 40
- 210000002249 digestive system Anatomy 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000001839 endoscopy Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 2
- 208000006440 Open Bite Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000002183 duodenal effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The invention provides an open-close type oral cavity supporting device for an endoscope in a digestive system department, and belongs to the technical field of devices in the digestive system department. The device comprises a lower supporting member, an upper supporting member, a double-drive opening and closing assembly, a screwing assembly and a supporting airbag assembly, wherein the upper supporting block is connected with the inner end of the top surface of the lower supporting block in a screwing way through an opening and closing shaft, a lower engaging block is arranged on the bottom surface of the lower supporting block, an upper engaging block is arranged on the top surface of the upper supporting block, the upper engaging block is matched with an adjusting screw thread through a rotary adjusting screw cap, the middle shaft can be rotated and adjusted in real time on the basis of sliding fit between a hexagonal hole and an outer hexagonal shape, and can be kept at the current rotating position, and the middle shaft can drive the two groups of opening and closing shafts to rotate through symmetrically distributed transmission mechanisms, so that the upper supporting block can be opened stably; inflatable air bags are symmetrically arranged on two sides of the inner end of the lower supporting block, and can cooperate with the opening action of the upper supporting block relative to the lower supporting block to form comfortable and stable support for the oral cavity of a patient.
Description
Technical Field
The invention relates to the technical field of digestive system department instruments, in particular to an open-close type oral cavity supporting device for an endoscope in the digestive system department.
Background
Endoscopy is an important technical means for routine and judgment of patients in gastroenterology. Endoscopy is a procedure in which the mucosal state of the esophagus, stomach, duodenal bulbar, and even the descending portion is observed through an endoscope, and in which pathology and cytologic examination of a living body can be performed, and in which a tube is inserted from the mouth of a patient into the stomach, and in which the mouth of the patient has been previously required to be opened using a supporting device.
The utility model discloses a gastroenterology scope uses oral cavity strutting arrangement as disclosed in prior art (CN 215959786U), including two props the oral cavity pincers main part, two props the oral cavity pincers main part and pass through the round pin axle and articulate, prop oral cavity pincers main part one end and all fixedly be equipped with the handle, be equipped with between the handle and be used for carrying out angle adjustment and fixed adjustment mechanism to proping the oral cavity pincers main part. The device through the adjustment mechanism who sets up and the anti-skidding rubber sleeve that uses with it in the cooperation, can conveniently carry out angle modulation and fixed to the props the oral clamp main part in the use, can protect patient's oral cavity in the use through the latex lag that sets up, improve doctor's convenience and patient's travelling comfort to a certain extent.
However, prior to the actual endoscopy procedure, not only is the patient's mouth required to be distracted, but there is also sufficient operating space between the support device and the mouth for operation of the endoscope. The device similar to the opening and closing forceps can conveniently open the oral cavity, but can form shielding for the opening space of the oral cavity, so that the subsequent endoscope is inconvenient to extend into the oral cavity.
Disclosure of Invention
Aiming at the technical problems, the invention provides an open-close type oral cavity supporting device for an endoscope in a gastroenterology, which comprises a lower supporting member, an upper supporting member, a double-drive open-close assembly, a screwing assembly and a supporting air bag assembly, wherein the lower supporting member comprises a lower supporting block and an outer operating column, the upper supporting member comprises an open-close shaft and an upper supporting block, the double-drive open-close assembly comprises an open-close bevel gear, an inner bevel gear, a central shaft and a middle bevel gear, the screwing assembly comprises an outer hexagon, an adjusting screw cap and an outer plate, and the supporting air bag assembly comprises an air bag;
the outer operation column is fixed in the middle of the outer end of the lower support block in the lower support member, the top surface of the inner end of the lower support block is symmetrically screwed with an opening and closing shaft, two sides of the lower end of the upper support block are respectively inserted and fixed in the opening and closing shaft, the inner shaft ends of each group of opening and closing shafts are respectively inserted and fixed with an opening and closing bevel gear, the main bodies of the lower support block and the outer operation column are jointly screwed with a central shaft, the inner shaft ends of the central shaft are inserted with a middle bevel gear, two sides of the middle bevel gear are respectively meshed with an inner bevel gear, the inner bevel gears positioned on the same side are in transmission connection with the opening and closing bevel gears, two groups of the opening and closing shafts can rotate in the same direction, the outer shaft ends of the central shaft are fixedly connected with an outer hexagon, the outer adjusting screw cap is in threaded connection with the outer end of the outer operation column, the outer hexagon is slidingly inserted and fixed with the outer plate, the outer plate is in elastic connection with the outer face of the adjusting screw cap, and two sides of the inner end of the lower support block are respectively provided with the inflatable air bags.
A lower occlusion block is fixed on the bottom surface of a lower support block in the lower support member, and an adjusting thread is arranged on the cylindrical surface at the outer end of the outer operation column;
an outer rotating hole is formed in the main body at the outer end of the outer operation column, an adjusting main shaft is arranged in the main body at the inner end of the outer operation column and the main body of the lower supporting block together, and the adjusting main shaft is communicated with the outer rotating hole and is coaxial with the outer rotating hole;
avoidance grooves are symmetrically formed in the inner side of the inner end of the lower supporting block;
and the outer side of the inner end of the lower supporting block is symmetrically provided with air bag mounting holes.
Two groups of opening and closing seats in the upper supporting member are symmetrically fixed on the top surface of the inner end of the lower supporting block, and two groups of opening and closing shafts are respectively and rotatably connected in the opening and closing seats;
the top surface of the upper supporting block is fixedly provided with an upper occluding block.
Two groups of connecting bevel gears in the double-drive opening and closing assembly are respectively meshed with the lower sides of the opening and closing bevel gears, connecting seats are fixedly connected in each group of avoidance grooves, connecting shafts are rotatably connected in each group of connecting seats, and the connecting bevel gears are fixedly connected to the upper shaft ends of the connecting shafts in an inserting mode;
the lower shaft end of the connecting shaft is fixedly connected with worm gears in an inserting mode, one side of each worm gear is meshed with a worm, a worm shaft seat is fixedly arranged on the inner side face of each lower supporting block, each worm shaft seat is rotatably connected with a worm shaft, the worm is fixedly connected with the outer shaft end of the worm shaft in an inserting mode, and the inner bevel gear is fixedly connected with the inner shaft end of the worm shaft in an inserting mode.
The adjusting screw cap in the screwing assembly is connected in the adjusting screw thread;
an inner rotary column is fixed in the middle of the inner surface of the adjusting rotary cover, hexagonal holes are formed in the inner rotary column and the main body of the adjusting rotary cover in a penetrating manner, and the inner rotary column is inserted into the outer rotary hole in a rotary manner;
the outer hexagonal is inserted into the hexagonal hole in a sliding manner;
the outer side of the outer hexagon is also sleeved with a locking spring, one end of the locking spring is clamped and fixed on the outer side of the adjusting spiral cover, and the other end of the locking spring is clamped and fixed on the inner side of the outer plate.
The inner ends of each group of air bags in the supporting air bag assembly are connected with air bag columns, and the main bodies of the two groups of air bag columns are respectively inserted and fixed in the air bag mounting holes;
the outer end top surface of outer operation post installs and is fixed with miniature air pump, miniature air pump's end of giving vent to anger is connected with the tee bend of giving vent to anger, the end of giving vent to anger at tee bend both ends is connected with the air feed connecting pipe respectively, two sets of the end of giving vent to anger of air feed connecting pipe is connected with the gasbag post respectively.
Further, the outer end surface of the lower support block is fixed with a pipe frame, and the air supply connecting pipe can be clamped in the pipe frame.
Further, the upper side of each group of the air bag columns is also connected with a gas discharge pipe, and a gas discharge valve is arranged in the gas discharge pipe.
Further, the lower occlusion block and the upper occlusion block are made of medical silica gel.
Further, the outer surface of the adjusting screw cap is provided with patterns for improving friction force and facilitating screwing operation of the adjusting screw cap.
Compared with the prior art, the open-close type oral cavity supporting device for the endoscope in the gastroenterology has the following beneficial effects:
(1) According to the invention, the lower supporting block and the lower occlusion block are used as references, the top end of the lower supporting block is screwed with the upper supporting block, the upper occlusion block is arranged on the top surface of the upper supporting block, so that the upper supporting block can be conveniently and comfortably put into the oral cavity of a patient when the upper supporting block is closed relative to the lower supporting block, and the upper supporting block and the upper occlusion block can be used for forming flexible support for the oral cavity through the unfolding rotation of the upper supporting block relative to the lower supporting block, and enough non-occlusion space exists between the upper supporting block and the lower supporting block, so that the placement of an endoscope is not hindered.
(2) Moreover, the invention can drive the opening and closing shafts at the two ends of the upper supporting block to form synchronous and equidirectional opening and closing actions through the linkage of the screwing assembly and the double-drive opening and closing assembly, after the lower supporting member and the member formed by the upper supporting member are put into the oral cavity, the outer operating column is exposed outside, the screwing cap is adjusted through screwing, the screwing cap is adjusted to form sliding fit with the outer hexagonal shape, the middle bevel gear can be driven to rotate, the middle bevel gear synchronously drives the two groups of inner bevel gears to rotate, the two groups of inner bevel gears respectively form matched transmission with the opening and closing bevel gears, and the opening and closing actions of the upper supporting block relative to the lower supporting block can be stably formed.
(3) The inflatable air bags are also arranged at the left end and the right end of the lower supporting block, the components consisting of the lower supporting component and the upper supporting component are placed into the oral cavity, the two groups of air bags are just contacted with the inner side of the jawbone of the face, and the lower occlusal block and the upper occlusal block can be assisted to form comfortable and stable support for the inner part of the oral cavity of a person by inflating the air bags at the beginning of oral cavity opening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of an open-close type oral cavity supporting device for an endoscope in a digestive system department according to the present invention;
FIG. 2 is a schematic view of the structure of the lower support member of the present invention from a first perspective;
FIG. 3 is a schematic view of the structure of the lower support member of the present invention from a second perspective;
FIG. 4 is a schematic view of the structure of the upper support member of the present invention;
FIG. 5 is a schematic view of a dual-drive opening and closing assembly according to a first view angle;
FIG. 6 is a schematic view of a second view of the dual-drive opening and closing assembly according to the present invention;
FIG. 7 is a schematic view of a screw assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the adjustment screw cap portion of the present invention;
fig. 9 is a schematic view of the structure of the support airbag module of the present invention.
Reference numerals: 1. a lower support member; 2. an upper support member; 3. a dual-drive opening and closing assembly; 4. screwing the assembly; 5. supporting the airbag assembly; 101. a lower support block; 102. a lower bite block; 103. an outer operating column; 104. adjusting the screw thread; 105. an outer spin hole; 106. an avoidance groove; 107. an air bag mounting hole; 108. adjusting a main shaft; 201. an opening and closing seat; 202. an opening and closing shaft; 203. an upper support block; 204. an upper bite block; 301. opening and closing a bevel gear; 302. connecting a bevel gear; 303. a connecting seat; 304. a connecting shaft; 305. a worm wheel; 306. a worm; 307. a worm shaft; 308. a worm shaft seat; 309. an inner bevel gear; 310. a center shaft; 311. a bevel gear; 401. an outer hexagon; 402. adjusting the spiral cover; 403. an inner rotating column; 404. a hexagonal hole; 405. an outer plate; 406. a locking spring; 501. an airbag column; 502. an air bag; 503. a gas supply connecting pipe; 504. a gas outlet tee joint; 505. a micro air pump; 506. a pipe rack; 507. a gas release pipe; 508. and a bleed valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
An example of an open-close type oral cavity supporting device for an endoscope for a digestive system department provided by the invention is described below with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, an outer operation post 103 is fixed in the middle of the outer end of a lower support block 101 in a lower support member 1, an opening and closing shaft 202 is symmetrically screwed on the top surface of the inner end of the lower support block 101, two sides of the lower end of an upper support block 203 are respectively inserted and fixed in the opening and closing shaft 202, an opening and closing bevel gear 301 is fixedly inserted and connected on the inner shaft end of each group of opening and closing shafts 202, a central shaft 310 is jointly screwed in the main body of the lower support block 101 and the outer operation post 103, a middle bevel gear 311 is fixedly inserted at the inner shaft end of the central shaft 310, inner bevel gears 309 positioned on the same side are in transmission connection with the opening and closing bevel gears 301, the same-direction rotation of the two groups of opening and closing shafts 202 can be formed, an outer shaft end of the central shaft 310 is also coaxially fixedly connected with an outer hexagonal 401, an adjusting rotary cover 402 is in threaded connection with the outer end of the outer operation post 103, the outer hexagonal 401 is slidingly inserted and connected in the adjusting rotary cover 402, the outer end of the outer hexagonal 401 is fixedly provided with an outer plate 405, and the outer plate 405 is in sliding connection with the adjusting rotary cover 402;
specifically, a lower engagement block 102 is fixed on the bottom surface of a lower supporting block 101 in the lower supporting member 1, an adjusting screw thread 104 is arranged on the cylindrical surface of the outer end of an outer operating column 103, an outer rotary hole 105 is arranged in the main body of the outer end of the outer operating column 103, an adjusting main shaft 108 is arranged in the inner end main body of the outer operating column 103 and the main body of the lower supporting block 101 together, the adjusting main shaft 108 is communicated with and coaxial with the outer rotary hole 105, avoidance grooves 106 are symmetrically arranged on the inner side of the inner end of the lower supporting block 101, and air bag mounting holes 107 are symmetrically arranged on the outer side of the inner end of the lower supporting block 101;
two groups of opening and closing seats 201 in the upper supporting member 2 are symmetrically fixed on the top surface of the inner end of the lower supporting block 101, two groups of opening and closing shafts 202 are respectively and rotatably connected in the opening and closing seats 201, and an upper occluding block 204 is fixedly arranged on the top surface of the upper supporting block 203;
two groups of connecting bevel gears 302 in the double-drive opening and closing assembly 3 are respectively meshed with the lower side of the opening and closing bevel gear 301, connecting seats 303 are fixedly connected to the positions, coaxial with the connecting bevel gears 302, of each group of avoidance grooves 106, connecting shafts 304 are rotatably connected to each group of connecting seats 303, and the connecting bevel gears 302 are fixedly connected to the upper shaft ends of the connecting shafts 304 in a plugging manner;
a worm wheel 305 is fixedly inserted at the lower shaft end of the connecting shaft 304, one side of each group of worm wheels 305 is meshed with a worm 306, a worm shaft seat 308 is fixedly arranged at the position of the inner side surface of the lower supporting block 101 coaxial with the worm 306, a worm shaft 307 is rotatably connected in each group of worm shaft seats 308, the worm 306 is fixedly inserted at the outer shaft end of the worm shaft 307, and an inner bevel gear 309 is fixedly inserted at the inner shaft end of the worm shaft 307;
an adjusting screw cap 402 in the screwing assembly 4 is in threaded connection with an adjusting screw thread 104, an inner rotary column 403 is coaxially fixed in the middle position of the inner surface of the adjusting screw cap 402, a hexagonal hole 404 is formed in the inner rotary column 403 and the main body of the adjusting screw cap 402 in a penetrating way, the inner rotary column 403 is screwed into an outer rotary hole 105, an outer hexagonal 401 is slidingly inserted into the hexagonal hole 404, a locking spring 406 is sleeved on the outer side of the outer hexagonal 401, one end of the locking spring 406 is clamped and fixed on the outer surface of the adjusting screw cap 402, and the other end of the locking spring 406 is clamped and fixed on the inner surface of an outer plate 405;
before the invention is put into the oral cavity of a patient, the upper supporting member 2 is in a closed state relative to the lower supporting member 1, and the invention is in a state with the smallest size, so that the whole putting of the invention is convenient;
after the lower support block 101 and the upper support block 203 are put into the oral cavity in the invention, the upper occlusion block 204 and the lower occlusion block 102 are adjusted slightly to the positions where the upper teeth and the lower teeth can be occluded;
then the adjusting screw cap 402 is screwed, the adjusting screw cap 402 drives the outer hexagon 401 to rotate through the hexagonal hole 404, the outer hexagon 401 coaxially drives the center shaft 310 to rotate, and the center shaft 310 drives the center bevel gear 311 to rotate;
the middle bevel gear 311 drives the inner bevel gears 309 on two sides to synchronously rotate, the two groups of inner bevel gears 309 drive the worm 306 to rotate coaxially through the worm shaft 307, and the two groups of worm 306 and the worm wheel 305 form matched transmission respectively;
the two groups of worm gears 305 drive the connecting bevel gears 302 to rotate coaxially through the connecting shafts 304, and the two groups of connecting bevel gears 302 are respectively in transmission fit with the opening and closing bevel gears 301, so that the two groups of opening and closing shafts 202 can be driven to rotate synchronously and in the same direction, and the upper supporting blocks 203 can be opened stably and safely;
with the opening action of the upper supporting block 203, the upper occluding block 204 is opened relative to the lower occluding block 102, and the upper occluding block 204 and the lower occluding block 102 which are opened in place form a support for the oral cavity of a patient together to form a space for placing an endoscope;
and the upper and lower bite blocks 204 and 102 do not form a barrier to the insertion of the endoscope;
the upper occlusion block 204 and the lower occlusion block 102 are made of medical silica gel, so that discomfort of a patient in the operation process can be reduced to the greatest extent;
in addition, as the adjusting screw cap 402 is in threaded connection with the adjusting screw thread 104 at the outer end of the outer operating column 103, the outer hexagon 401 is in sliding connection with the hexagonal hole 404, and the rotation of the adjusting screw cap 402 can drive the middle shaft 310 to rotate and lock the adjusting screw cap 402 at the current rotation position in real time;
and the elastic pushing force of the adjusting screw cap 402 through the locking spring 406 also has the function of further improving the locking stability of the threads of the adjusting screw cap 402.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1, 2, 3, 4 and 9, an inflatable air bag 502 is utilized to realize auxiliary support of the oral cavity of a patient, the inner end of each group of air bags 502 in the support air bag component 5 is connected with air bag columns 501, the main bodies of the two groups of air bag columns 501 are respectively inserted and fixed in air bag mounting holes 107 formed on the left side and the right side of the inner end of a lower support block 101, a micro air pump 505 is mounted and fixed on the top surface of the outer end of the outer operation column 103, the air outlet end of the micro air pump 505 is connected with an air outlet tee joint 504, the air outlet ends of the two ends of the air outlet tee joint 504 are respectively connected with an air supply connecting pipe 503, the air outlet ends of the two groups of air supply connecting pipes 503 are respectively connected with air bag columns 501, the outer end surface of the lower support block 101 is fixed with a pipe rack 506, the air supply connecting pipes 503 can be clamped in the pipe rack 506, the upper side of each group of air bag columns 501 is also connected with an air release pipe 507, an air release valve 508 is mounted in the air release pipe 507, and air release treatment can be performed after the endoscopic examination is completed;
the two sets of air bags 502 can be inflated before the opening action of the upper supporting block 203 or after the opening of the upper supporting block 203 is finished;
under the condition of closing the air release valve 508, generating air pressure by starting the micro air pump 505, distributing the air pressure into two groups of air supply connecting pipes 503 through the air outlet tee joint 504, entering the air bag column 501 through the air supply connecting pipes 503, entering the air bag 502 through the air bag column 501, performing air inflation operation on the air bag 502, and stopping the micro air pump 505 after the air bag 502 is inflated to form comfortable support with the inner side surface of the jawbone of the face of a patient, namely the joint of the maxillofacial surface and the mandibular surface;
after the use of the digestive endoscope is completed, the air release valve 508 is opened to deflate the air bag 502, and the upper support block 203 is closed relative to the lower support block 101, so that the present invention can be taken out of the mouth of the patient as a whole.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. An open-close type oral cavity supporting device for an endoscope in a digestive system department comprises a lower supporting member (1), and is characterized in that: the double-drive air bag comprises an upper supporting component (2), a double-drive opening and closing assembly (3), a screwing assembly (4) and a supporting air bag assembly (5);
the lower supporting member (1) comprises a lower supporting block (101) and an outer operating column (103), the upper supporting member (2) comprises an opening and closing shaft (202) and an upper supporting block (203), the double-drive opening and closing assembly (3) comprises an opening and closing bevel gear (301), an inner bevel gear (309), a middle shaft (310) and a middle bevel gear (311), the screwing assembly (4) comprises an outer hexagonal (401), an adjusting screw cap (402) and an outer plate (405), and the supporting airbag assembly (5) comprises an airbag (502);
the outer operation column (103) is fixed in the middle of the outer end of the lower support block (101) in the lower support member (1), the opening and closing shafts (202) are symmetrically connected with the top surface of the inner end of the lower support block (101) in a screwed mode, two groups of the two sides of the lower end of the upper support block (203) are respectively inserted and fixed in the opening and closing shafts (202), the inner shaft ends of the opening and closing shafts (202) are fixedly connected with the opening and closing bevel gears (301) in a screwed mode, the lower support block (101) and the main body of the outer operation column (103) are jointly connected with the middle shaft (310) in a screwed mode, the inner shaft ends of the middle shaft (310) are fixedly connected with the middle bevel gears (311) in a screwed mode, the two sides of the middle bevel gears (311) are meshed with the inner bevel gears (309) located on the same side, the inner bevel gears (309) are in transmission connection with the opening and closing bevel gears (301), the two groups of the opening and closing shafts (202) can rotate in the same direction, the outer shaft ends of the middle shaft (310) are fixedly connected with the outer hexagonal cap (401), the adjusting rotary cap (402) is connected with the outer end of the outer operation column (103) in a screwed mode, the inner shaft end of the outer cap (401) is fixedly connected with the outer hexagonal cap (401), and the outer end of the adjusting rotary cap (402) is fixedly connected with the outer cap (405), and the outer end of the outer cap (405) is fixedly connected with the outer cap (405).
2. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 1 and wherein: the bottom surface of lower supporting shoe (101) is fixed with down interlock piece (102) in lower braced component (1), adjusting screw thread (104) have been seted up to the cylinder of outer operation post (103) outer end, outer spin hole (105) have been seted up in the main part of outer operation post (103) outer end, adjusting spindle (108) have been seted up in the main part of outer operation post (103) inner main part and lower supporting shoe (101) in the main part of lining up, adjusting spindle (108) link up and coaxial with outer spin hole (105), avoidance groove (106) have still been seted up to the inboard of lower supporting shoe (101) inner, gasbag mounting hole (107) have been seted up to the inner outside symmetry of lower supporting shoe (101).
3. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 2 and wherein: two groups of opening and closing seats (201) in the upper supporting member (2) are symmetrically fixed on the top surface of the inner end of the lower supporting block (101), two groups of opening and closing shafts (202) are respectively and rotatably connected in the opening and closing seats (201), and an upper occlusion block (204) is fixedly arranged on the top surface of the upper supporting block (203).
4. A collapsible oral support device for use with an endoscope in a digestive system according to claim 3 and wherein: the lower occlusion block (102) and the upper occlusion block (204) are made of medical silica gel.
5. A collapsible oral support device for use with an endoscope in a digestive system according to claim 3 and wherein: two sets of connection bevel gears (302) in two-drive opening and closing subassembly (3) are meshed respectively in the downside of opening and closing bevel gear (301), every group all fixedly connected with connecting seat (303) in dodging groove (106), every group all swivelling joint has connecting axle (304) in connecting seat (303), connect bevel gear (302) grafting and fix the upper shaft end at connecting axle (304), the lower shaft end grafting of connecting axle (304) is fixed with worm wheel (305), every group one side of worm wheel (305) all meshes to have worm (306), the medial surface of lower supporting shoe (101) all is fixed with worm axle seat (308), all swivelling joint has worm axle (307) in every group in worm axle seat (308), worm (306) grafting is fixed at the outer axle end of worm axle (307), interior bevel gear (309) grafting is fixed at the inner axle end of worm axle (307).
6. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 5 and wherein: the adjusting screw cap (402) in the screwing assembly (4) is in threaded connection with the adjusting screw thread (104), an inner rotary column (403) is fixed at the middle position of the inner face of the adjusting screw cap (402), a hexagonal hole (404) is formed in the inner rotary column (403) and the main body of the adjusting screw cap (402) in a penetrating mode, the inner rotary column (403) is screwed into the outer rotary hole (105), the outer hexagonal (401) is slidingly inserted into the hexagonal hole (404), a locking spring (406) is sleeved on the outer side of the outer hexagonal (401), one end of the locking spring (406) is fixedly clamped on the outer face of the adjusting screw cap (402), and the other end of the locking spring is fixedly clamped on the inner face of the outer plate (405).
7. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 6 and wherein: the outer surface of the adjusting spiral cover (402) is provided with patterns.
8. A collapsible oral support device for use with an endoscope in a digestive system according to claim 3 and wherein: the inner ends of each group of air bags (502) in the supporting air bag assembly (5) are connected with air bag columns (501), the main bodies of the two groups of air bag columns (501) are respectively inserted and fixed in air bag mounting holes (107), a miniature air pump (505) is fixedly installed on the top surface of the outer end of the outer operation column (103), the air outlet end of the miniature air pump (505) is connected with an air outlet tee joint (504), the air outlet ends of the two ends of the air outlet tee joint (504) are respectively connected with air supply connecting pipes (503), and the air outlet ends of the two groups of air supply connecting pipes (503) are respectively connected with the air bag columns (501).
9. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 8 and wherein: the outer end surface of the lower supporting block (101) is fixedly provided with a pipe frame (506), and the air supply connecting pipe (503) can be clamped in the pipe frame (506).
10. An open-close oral cavity support device for use with an endoscope in a digestive system according to claim 8 and wherein: the upper side of each group of the air bag columns (501) is also connected with a deflation pipe (507), and a deflation valve (508) is arranged in the deflation pipe (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311322782.6A CN117179685A (en) | 2023-10-11 | 2023-10-11 | Open-close type oral cavity supporting device for gastroenterology endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311322782.6A CN117179685A (en) | 2023-10-11 | 2023-10-11 | Open-close type oral cavity supporting device for gastroenterology endoscope |
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| Publication Number | Publication Date |
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| CN117179685A true CN117179685A (en) | 2023-12-08 |
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| CN202311322782.6A Withdrawn CN117179685A (en) | 2023-10-11 | 2023-10-11 | Open-close type oral cavity supporting device for gastroenterology endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117678958A (en) * | 2024-02-04 | 2024-03-12 | 德州学院 | Oral cavity searchlight and inspection device for department of stomatology |
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2023
- 2023-10-11 CN CN202311322782.6A patent/CN117179685A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117678958A (en) * | 2024-02-04 | 2024-03-12 | 德州学院 | Oral cavity searchlight and inspection device for department of stomatology |
| CN117678958B (en) * | 2024-02-04 | 2024-04-12 | 德州学院 | Oral cavity searchlight and inspection device for department of stomatology |
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Application publication date: 20231208 |