CN115500777B - Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system - Google Patents
Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system Download PDFInfo
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- CN115500777B CN115500777B CN202211478490.7A CN202211478490A CN115500777B CN 115500777 B CN115500777 B CN 115500777B CN 202211478490 A CN202211478490 A CN 202211478490A CN 115500777 B CN115500777 B CN 115500777B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2736—Gastroscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00097—Sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/00133—Drive units for endoscopic tools inserted through or with the endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
- A61B1/0014—Fastening element for attaching accessories to the outside of an endoscope, e.g. clips, clamps or bands
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00156—Holding or positioning arrangements using self propulsion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00158—Holding or positioning arrangements using magnetic field
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/0016—Holding or positioning arrangements using motor drive units
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a gastroscope tube fixing device for detection and diagnosis based on an electromagnetic positioning system, which comprises a gastroscope bite plate, a fixing assembly and a control assembly; the inlet tube is installed in the embedding on the gastroscope bite plate, run through fixed subassembly and inlet tube in proper order through gastroscope pipe main part, and utilize control assembly to be used for controlling fixed subassembly and drive, and utilize control assembly to form the electromagnetic environment that electromagnetic induction ware used, make the probe survey real-time imaging to the different positions in stomach chamber, and the electromagnetic positioning sensor on the cooperation probe, the magnetic field signal of real-time induction transmitter, carry out real-time imaging and electromagnetic positioning to the probe that is in different positions in the stomach chamber, make fixed subassembly be for according to through real-time imaging and electromagnetic positioning, adjust the position of gastroscope pipe main part in the stomach chamber, the discomfort that the gastroscope pipe got into in patient's stomach chamber has been reduced.
Description
Technical Field
The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a gastroscope tube fixing device for detection and diagnosis based on an electromagnetic positioning system.
Background
Gastroscopes are a method of medical examination and also refer to instruments used in such examinations. The gastroscopy can directly observe the real condition of the detected part, and can further carry out pathological biopsy and cytology detection on the suspicious lesion part to further clearly diagnose, thereby being the preferred detection method for the upper digestive tract lesion. It is inserted into the stomach by means of a thin and soft tube, and doctors can directly observe the pathological changes of the esophagus, the stomach and the duodenum, especially for tiny pathological changes; medical personnel are carrying out gastroscopy nursing to the patient, and gastroscope pipe fixing device is very necessary equipment, and what medical personnel generally adopted now is ordinary gastroscope pipe fixing device.
Through retrieval, in the prior art, the application date of Chinese patent application No. CN201810728354.6 is as follows: 2018-12-18, a gastroenterology tube fixing device is disclosed, including the carrier, the center department of carrier is equipped with circular through-hole, the first anchor clamps of fixedly connected with in the circular through-hole, the upper end of carrier is equipped with first cavity, be equipped with adjusting device in the first cavity, the carrier is connected with the second anchor clamps through adjusting device, second anchor clamps sliding connection is in the circular through-hole, the first fixed band of one end fixedly connected with of carrier, be equipped with latch device on the first fixed band, the other end fixedly connected with second fixed band of carrier, be equipped with the second cavity in the second fixed band, equidistant a plurality of arc-shaped draw-in grooves that are equipped with on the second cavity. According to the invention, the threaded rod is driven to rotate by rotating the rotating handle, and the threaded sleeve can move up and down due to the limiting device, so that the distance between the second clamp and the first furniture is adjusted, the gastroscope tube is fixed, and the gastroscope tube is prevented from shaking in a patient body to cause discomfort.
However, the device still has the following defects: although can avoid the gastroscope pipe to rock in the patient body, this fixing device formula structure as an organic whole can't use with the gastroscope bite plate cooperation in the current gastroscope routine use, and the gastroscope pipe makes the patient produce the discomfort easily in getting into patient's stomach cavity moreover.
Disclosure of Invention
In order to solve the problems, the invention provides a gastroscope tube fixing device for detection and diagnosis based on an electromagnetic positioning system, which comprises a gastroscope bite plate, a fixing component and a control component;
an inlet pipe is embedded and mounted on the gastroscope bite plate, the bottom end of the fixing component is in threaded connection with the top end of the inlet pipe, the inlet pipe is communicated with the fixing component, the insides of the inlet pipe and the fixing component are connected with a gastroscope tube main body in a penetrating and sliding mode, a probe is arranged at one end of the gastroscope tube main body, an electromagnetic positioning sensor is embedded and mounted on the gastroscope tube main body and located on one side close to the probe, and the control component is electrically connected with the fixing component, the probe and the electromagnetic positioning sensor respectively;
the fixing assembly comprises an outer cylinder shell and a driving mechanism; the driving mechanism is fixedly connected to the inner wall of the outer cylinder shell, the bottom end of the outer cylinder shell is fixedly connected with an internal thread cylinder, the internal thread cylinder is communicated with the outer cylinder shell, the internal thread cylinder is in threaded connection with the top end of the inlet pipe, the outer wall of one side of the outer cylinder shell is rotatably connected with a cover plate, and the cover plate is movably clamped with the outer cylinder shell and is matched with the outer cylinder shell for use;
the driving mechanism comprises a lifting mechanism, a clamping mechanism and a rotating mechanism; the lifting mechanism is in transmission connection with the clamping mechanism, and the rotating mechanism is in transmission connection with the bottom end of the lifting mechanism.
Further, the lifting mechanism comprises a first turntable bearing and a second turntable bearing;
the inner wall of the first turntable bearing is connected with a first inner ring in a rotating mode, a first motor is installed on the first inner ring in an embedded mode, a first pressure sensor is installed on the first turntable bearing in an embedded mode, the inner wall of the second turntable bearing is connected with a second inner ring in a rotating mode, a second motor is installed on the second inner ring in an embedded mode, and a second pressure sensor is installed on the second turntable bearing in an embedded mode.
Furthermore, the output end of the first motor and the output end of the second motor are located on one adjacent side, the output end of the first motor and the output end of the second motor are in transmission connection with a lead screw, three groups of sliding rods are fixedly connected between one adjacent side wall of the first inner ring and the second inner ring, the three groups of sliding rods and the lead screw are arranged in an annular array mode by taking the central axis of the first turntable bearing as the center, an inner gear ring is fixedly connected to the bottom end of the second inner ring and one side far away from the sliding rods, and the central axis of the inner gear ring is overlapped with the central axis of the second inner ring.
Further, the clamping mechanism comprises a first clamping plate and a second clamping plate;
first grip block and second grip block are semi-circular structure, first grip block is the same, the size is the same with the second grip block shape, just annular structure that first grip block and second grip block formed for the concatenation, first grip block is close to two sets of guide bars of a lateral wall fixedly connected with of second grip block, and is two sets of the guide bar uses the axis of second grip block to set up as central symmetry, and is two sets of the second grip block is all run through to the one end of guide bar, and extends to the inside of second grip block.
Furthermore, two sets of first mounting grooves have been seted up on the top of first grip block, and two sets of first mounting groove uses the axis of first grip block as central symmetry setting, two sets of second mounting grooves have been seted up on the top of second grip block, and two sets of the second mounting groove uses the axis of second grip block as central symmetry setting.
Further, it is two sets of first mounting groove and two sets of all run through sliding connection on the second mounting groove and keep away from a lateral wall of guide bar and have the buffer beam, the centre gripping chamber has all been seted up with the adjacent lateral wall of second grip block to first grip block, and is two sets of the centre gripping chamber is the circular that the concatenation formed, and is two sets of the equal fixedly connected with a plurality of rubber of group in inner wall in centre gripping chamber is protruding.
Furthermore, it is two sets of first mounting groove and two sets of the inner wall of second mounting groove just is close to one side of guide bar and all rotates and is connected with and dials the piece, the one end transmission of dialling the piece is connected with the output of third motor, just one side that the output was kept away from to the third motor imbeds respectively and installs on first grip block and second grip block.
Further, it is two sets of first mounting groove and two sets of the equal sliding connection in one side that the guide bar was just kept away from to the inner wall of second mounting groove has linkage block, four groups one side outer wall of linkage block all is connected with the one end transmission of buffer beam, four groups the opposite side outer wall of linkage block all with dial the block activity conflict and be connected, a set of linkage block and lead screw threaded connection, three groups the linkage block all runs through sliding connection with the slide bar.
Further, the rotating mechanism comprises a circular ring bottom plate; the top end of the circular base plate is fixedly connected with an outer ring check ring and an inner ring check ring respectively, the central axis of the outer ring check ring coincides with the central axis of the inner ring check ring, the outer ring check ring is sleeved outside the inner ring check ring, the top end of the circular base plate is fixedly connected with a fourth motor, the output end of the fourth motor is in transmission connection with a gear, the gear is in meshing transmission connection with the inner ring gear, the top end of the outer ring check ring is fixedly connected with the bottom end of the second turntable bearing, and the top end of the inner ring check ring is rotatably connected with the bottom end of the second inner ring.
Further, the control component comprises an electromagnetic positioning instrument; the first storage housing of a lateral wall fixedly connected with of electromagnetic positioning appearance, just another lateral wall fixedly connected with second storage housing of electromagnetic positioning appearance, first storage housing is open structure with the second storage housing, just the inner chamber and the urceolus casing activity joint of first storage housing, the inner wall activity joint that the casing was accomodate to the second has the transmitter.
The invention has the beneficial effects that:
1. run through fixed subassembly and inlet tube in proper order through gastroscope pipe main part, and utilize the control assembly to be used for controlling fixed subassembly and drive, and utilize the control assembly to form the electromagnetic environment that electromagnetic inductor used, make the probe survey the real-time formation of image to the different positions in stomach cavity, and cooperate the electromagnetic positioning sensor on the probe, the magnetic field signal of real-time induction transmitter, carry out real-time imaging and electromagnetic positioning to the probe that is in different positions in stomach cavity, make fixed subassembly be for according to through real-time imaging and electromagnetic positioning, adjust the position of gastroscope pipe main part in the stomach cavity, the discomfort that the gastroscope pipe got into in patient's stomach cavity has been reduced.
2. Be used for accomodating the outer tube shell after will dismantling through first accomodating the casing, make fixed subassembly, electromagnetism locater and transmitter form the integral type structure, make the effect that gastroscope pipe fixing device is convenient for arrange in order and carry, convenient and the flexible assembly of gastroscope seaming board on the market, improved the convenience in the use.
3. The gastroscope tube main body is driven by the fixing component, so that the gastroscope tube main body sequentially enters the esophagus and the gastric cavity of a patient in a rotating and permeating movement mode, the pain of the patient is reduced, and the nausea, retching and abdominal pain of the patient are eliminated.
4. Drive the lead screw once more through first motor and rotate, make the linkage block of spiro union on the lead screw, drive first grip block and second grip block in step and shift up for gastroscope pipe main part gets into patient's esophagus and stomach cavity in proper order with the motion mode of rotatory decline, has improved the transmission efficiency of the rotatory lift of gastroscope pipe main part.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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 embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 shows a schematic structural view of a gastroscopic tube holding device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a securing assembly according to an embodiment of the present invention;
FIG. 3 shows a schematic structural diagram of a drive mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view showing connection of a second inner race to an inner ring gear according to the embodiment of the invention;
FIG. 6 is a schematic view showing the structure of a chucking mechanism according to an embodiment of the present invention;
FIG. 7 shows an exploded view of the structure of a clamping mechanism according to an embodiment of the invention;
fig. 8 is a schematic structural view showing a rotating mechanism according to an embodiment of the present invention;
fig. 9 shows a schematic structural diagram of a control assembly according to an embodiment of the present invention.
In the figure: 1. a gastroscope bite plate; 2. an inlet tube; 3. a fixing assembly; 31. an outer cylinder housing; 32. a drive mechanism; 321. a lifting mechanism; 3211. a first turntable bearing; 3212. a first inner race; 3213. a first motor; 3214. a first pressure sensor; 3215. a second turntable bearing; 3216. a second inner race; 3217. a second motor; 3218. a second pressure sensor; 3219. a screw rod; 32110. a slide bar; 32111. an inner gear ring; 322. a clamping mechanism; 3221. a first clamping plate; 3222. a second clamping plate; 3223. a guide rod; 3224. a first mounting groove; 3225. a second mounting groove; 3226. a buffer rod; 3227. a clamping cavity; 3228. a shifting block; 3229. a third motor; 32210. a linkage block; 323. a rotation mechanism; 3231. a circular ring base plate; 3232. an outer ring retainer ring; 3233. an inner ring retainer ring; 3234. a fourth motor; 3235. a gear; 33. an internal threaded barrel; 34. a cover plate; 4. a gastroscope tube body; 5. a probe; 6. an electromagnetic positioning sensor; 7. an elastic bandage; 8. a control component; 81. an electromagnetic locator; 82. a first housing case; 83. a second storage case; 84. a transmitter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a gastroscope tube fixing device for detection and diagnosis based on an electromagnetic positioning system, which comprises a gastroscope bite plate 1, a fixing component 3 and a control component 8; illustratively, as shown in FIG. 1.
The embedding is installed inlet tube 2 on gastroscope sting mouth board 1, just the axis coincidence of mouth board 1 is stung to the axis of inlet tube 2 and gastroscope, the bottom of fixed subassembly 3 and the top threaded connection of inlet tube 2, just inlet tube 2 communicates with fixed subassembly 3 each other, sliding connection is all run through with fixed subassembly 3's inside to inlet tube 2 has gastroscope pipe main part 4, just the one end of gastroscope pipe main part 4 is provided with probe 5, electromagnetism positioning sensor 6 is installed in the embedding on gastroscope pipe main part 4, just electromagnetism positioning sensor 6 is located the one side that is close to probe 5, gastroscope sting mouth board 1 is fan ring shape setting, just the both ends that the gastroscope stung mouth board 1 all are provided with self-adhesive elasticity bandage 7, control assembly 8 respectively with fixed subassembly 3, probe 5 and electromagnetism positioning sensor 6 electric connection.
Specifically, the elastic bandage 7 is used for improving the stability of the gastroscope bite plate 1 and the face of a patient after the patient bites the inlet pipe 2, reducing the patient bite force and reducing the muscle pressure of the patient;
gastroscope pipe main part 4 runs through fixed subassembly 3 and inlet tube 2 in proper order to extend to patient's throat, after local anesthesia to patient's throat, utilize fixed subassembly 3 drive gastroscope pipe main part 4, make gastroscope pipe main part 4 enter into patient's esophagus and stomach cavity in proper order with the motion mode of rotatory infiltration, be used for reducing the painful purpose of patient, eliminated the effect that the patient nausea, retch and abdominal pain.
Control assembly 8 is used for controlling fixed subassembly 3 and drives to and utilize control assembly 8 to form the electromagnetic environment that electromagnetic induction ware used, make probe 5 survey the different positions in stomach cavity and form images in real time, and cooperate the electromagnetic positioning sensor 6 on the probe, the signal of real-time induction magnetic field, to being in the stomach cavity probe 5 of different positions form images in real time and electromagnetic positioning, make fixed subassembly 3 carry out real-time imaging and electromagnetic positioning according to probe 5 for the mark, to the effect of gastroscope tube main part 4 drive regulation.
The fixing assembly 3 comprises an outer cylinder shell 31 and a driving mechanism 32; illustratively, as shown in FIG. 2.
The driving mechanism 32 comprises a lifting mechanism 321, a clamping mechanism 322 and a rotating mechanism 323; illustratively, as shown in FIG. 3.
The lifting mechanism 321 is in transmission connection with the clamping mechanism 322, and the rotating mechanism 323 is in transmission connection with the bottom end of the lifting mechanism 321.
Specifically, the clamping mechanism 322 is used for clamping and positioning the gastroscope tube body 4, and the clamping mechanism 322 is matched with the rotating mechanism 323 for use, so that the gastroscope tube body 4 clamped and positioned on the clamping mechanism 322 moves in a rotating and lifting movement mode.
The lifting mechanism 321 comprises a first turntable bearing 3211 and a second turntable bearing 3215; illustratively, as shown in fig. 4 and 5.
A first inner ring 3212 is rotatably connected to an inner wall of the first turntable bearing 3211, a first motor 3213 is embedded in the first inner ring 3212, and a first pressure sensor 3214 is embedded in the first turntable bearing 3211;
a second inner ring 3216 is rotatably connected to the inner wall of the second turntable bearing 3215, a second motor 3217 is embedded in the second inner ring 3216, and a second pressure sensor 3218 is embedded in the second turntable bearing 3215;
the output end of the first motor 3213 and the output end of the second motor 3217 are located on adjacent sides, the output end of the first motor 3213 and the output end of the second motor 3217 are in transmission connection with a lead screw 3219, three sets of slide bars 32110 are fixedly connected between adjacent side walls of the first inner ring 3212 and the second inner ring 3216, the three sets of slide bars 32110 and the lead screw 3219 are arranged in an annular array with the central axis of the first turntable bearing 3211 as the center, a ring gear 32111 is fixedly connected to the bottom end of the second inner ring 3216 and one side away from the slide bars 32110, and the central axis of the ring gear 32111 coincides with the central axis of the second inner ring 3216.
The clamping mechanism 322 comprises a first clamping plate 3221 and a second clamping plate 3222; as shown, for example, in fig. 6 and 7.
The first clamping plate 3221 and the second clamping plate 3222 are both semicircular structures, the first clamping plate 3221 and the second clamping plate 3222 have the same shape and the same size, the first clamping plate 3221 and the second clamping plate 3222 are in an annular structure formed by splicing, two groups of guide rods 3223 are fixedly connected to one side wall of the first clamping plate 3221 close to the second clamping plate 3222, the two groups of guide rods 3223 are symmetrically arranged by taking the central axis of the second clamping plate 3222 as a center, and one end of each of the two groups of guide rods 3223 penetrates through the second clamping plate 3222 and extends to the inside of the second clamping plate 3222;
two groups of first mounting grooves 3224 are formed in the top end of the first clamping plate 3221, the two groups of first mounting grooves 3224 are symmetrically arranged around the central axis of the first clamping plate 3221, two groups of second mounting grooves 3225 are formed in the top end of the second clamping plate 3222, the two groups of second mounting grooves 3225 are symmetrically arranged around the central axis of the first clamping plate 3221, two groups of first mounting grooves 3224 and two groups of second mounting grooves 3225 are connected with a buffer rod 3226 in a sliding manner through a side wall far away from the guide rod 3223, clamping cavities 3227 are formed in adjacent side walls of the first clamping plate 3221 and the second clamping plate 3222, the two groups of clamping cavities 3227 are circular and are formed by splicing, and a plurality of groups of rubber protrusions are fixedly connected to inner walls of the two groups of clamping cavities 3227;
the inner walls of the two groups of first mounting grooves 3224 and the two groups of second mounting grooves 3225 are rotatably connected to a toggle block 3228 at one side close to the guide rod 3223, one end of the toggle block 3228 is in transmission connection with an output end of a third motor 3229, one side of the third motor 3229 far away from the output end is respectively embedded in the first clamping plate 3221 and the second clamping plate 3222, the inner walls of the two groups of first mounting grooves 3224 and the two groups of second mounting grooves 3225 at one side far away from the guide rod 3223 are in sliding connection with a linkage block 32210, the outer walls of one sides of the four groups of linkage blocks 32210 are in transmission connection with one end of the buffer rod 3226, the outer walls of the other sides of the four groups of linkage blocks 32210 are in movable abutting connection with the toggle block 3228, one group of linkage blocks 32210 is in threaded connection with the lead screw 3219, and the three groups of linkage blocks 32210 are in sliding connection with the slide rod 32110.
The rotating mechanism 323 comprises a circular ring bottom plate 3231; illustratively, as shown in fig. 8.
The top end of the circular base plate 3231 is fixedly connected with an outer ring retainer 3232 and an inner ring retainer 3233 respectively, the central axis of the outer ring retainer 3232 is overlapped with the central axis of the inner ring retainer 3233, the outer ring retainer 3232 is sleeved on the outer side of the inner ring retainer 3233, the top end of the circular base plate 3231 is fixedly connected with a fourth motor 3234, the output end of the fourth motor 3234 is in transmission connection with a gear 3235, and the gear 3235 is in meshing transmission connection with the inner ring gear 32111;
the top end of the outer ring retainer ring 3232 is fixedly connected with the bottom end of the second turntable bearing 3215, and the top end of the inner ring retainer ring 3233 is rotatably connected with the bottom end of the second inner ring 3216.
Specifically, the first motor 3213 drives the lead screw 3219 to rotate, so that the linkage block 32210 screwed on the lead screw 3219 drives the first clamping plate 3221 and the second clamping plate 3222 to move upward synchronously;
after the top end of the first turntable bearing 3211 or the second turntable bearing 3215 contacts the first pressure sensor 3214, the four sets of third motors 3229 synchronously drive the dial block 3228 to rotate, so that the dial block 3228 abuts against the linkage block 32210, and by using the telescopic action of the buffer rod 3226, the two sets of linkage blocks 32210 are moved to one end of the inner wall of the first mounting groove 3224, and the other two sets of linkage blocks 32210 are moved to one end of the inner wall of the second mounting groove 3225, so that the first clamping plate 3221 and the second clamping plate 3222 are clamped close to each other, and the rubber protrusions on the inner wall of the two sets of clamping cavities 3227 are used for elastically clamping the outer wall of the gastroscope tube main body 4;
the second motor 3217 drives the lead screw 3219 to rotate, so that the linkage block 32210 screwed on the lead screw 3219 synchronously drives the first turntable bearing 3211 and the second turntable bearing 3215 to move downwards;
when the detection end of the first pressure sensor 3214 is separated from the top end of the first turntable bearing 3211 or the second turntable bearing 3215, the fourth motor 3234 is used to drive the gear 3235 to rotate, so that the rotating gear 3235 drives the inner gear ring 32111 to synchronously rotate, which is used for the synchronous rotation of the second inner ring 3216, and the gastroscope tube body 4 clamped by the first clamping plate 3221 and the second clamping plate 3222 in the downward moving process can move downward along the rotation direction of the inner gear ring 32111;
after the second pressure sensor 3218 contacts the bottom ends of the first clamping plate 3221 and the second clamping plate 3222, the second motor 3217 and the fourth motor 3234 stop working, and rotate by 90 ° through the third motor 3229, so that the moving block 3228 cancels the movable interference with the linkage block 32210, and pushes the linkage block 32210 by using the resetting function of the buffer rod 3226, so that the first clamping plate 3221 and the second clamping plate 3222 are away from each other, and the clamping function of the clamping cavity 3227 on the outer wall of the gastroscope tube body 4 is cancelled;
the screw rod 3219 is driven to rotate again by the first motor 3213, so that the linkage block 32210 screwed on the screw rod 3219 synchronously drives the first clamping plate 3221 and the second clamping plate 3222 to move upwards, and the above operations are repeated, so that the gastroscope tube body 4 sequentially enters the esophagus and the gastric cavity of the patient in a rotary descending movement mode.
The control component 8 comprises an electromagnetic positioning instrument 81; illustratively, as shown in fig. 9.
A first containing housing 82 of a lateral wall fixedly connected with of electromagnetic positioning instrument 81, just another lateral wall fixedly connected with second containing housing 83 of electromagnetic positioning instrument 81, first containing housing 82 is open structure with second containing housing 83, just the inner chamber and the urceolus casing 31 activity joint of first containing housing 82, the inner wall activity joint of second containing housing 83 has transmitter 84.
Further, the first motor 3213, the first pressure sensor 3214, the second motor 3217, the second pressure sensor 3218, the third motor 3229, the fourth motor 3234, the probe 5, the electromagnetic positioning sensor 6, and the transmitter 84 are all electrically connected to the electromagnetic positioning instrument 81.
Specifically, the first accommodating shell 82 is used for accommodating the detached outer tube shell 31, so that the fixing component 3, the electromagnetic positioning instrument 81 and the emitter 84 form an integrated structure, the gastroscope tube fixing device is convenient to arrange and carry, and convenience in use is improved;
corresponding electromagnetic field is transmitted through the transmitter 84, an electromagnetic environment used by an electromagnetic inductor is formed, the gastroscope tube main body 4 is rotated to enter the stomach cavity of the patient, the probe 5 and the electromagnetic positioning sensor 6 at the end part of the gastroscope tube main body 4 are used for acquiring a signal of a direction vector in the stomach cavity of the patient, the signal of the direction vector in the stomach cavity is transmitted to the electromagnetic positioning instrument 81, and the fixing component 3 is controlled to drive the gastroscope tube main body 4 to move.
The gastroscope tube fixing device for detection and diagnosis based on the electromagnetic positioning system provided by the embodiment of the invention has the following working principle:
the first motor 3213 drives the lead screw 3219 to rotate, so that the linkage block 32210 screwed on the lead screw 3219 synchronously drives the first clamping plate 3221 and the second clamping plate 3222 to move upwards;
after the top end of the first turntable bearing 3211 or the second turntable bearing 3215 contacts the first pressure sensor 3214, the four sets of third motors 3229 synchronously drive the dial block 3228 to rotate, so that the dial block 3228 abuts against the linkage block 32210, and by using the telescopic action of the buffer rod 3226, the two sets of linkage blocks 32210 are moved to one end of the inner wall of the first mounting groove 3224, and the other two sets of linkage blocks 32210 are moved to one end of the inner wall of the second mounting groove 3225, so that the first clamping plate 3221 and the second clamping plate 3222 are clamped close to each other, and the rubber protrusions on the inner wall of the two sets of clamping cavities 3227 are used for elastically clamping the outer wall of the gastroscope tube main body 4;
the second motor 3217 drives the lead screw 3219 to rotate, so that the linkage block 32210 screwed on the lead screw 3219 synchronously drives the first turntable bearing 3211 and the second turntable bearing 3215 to move downwards;
when the detection end of the first pressure sensor 3214 is separated from the top end of the first turntable bearing 3211 or the second turntable bearing 3215, the fourth motor 3234 drives the gear 3235 to rotate, so that the rotating gear 3235 drives the inner gear ring 32111 to rotate synchronously, and the second inner ring 3216 functions in synchronous rotation, so that the gastroscope tube body 4 clamped by the first clamping plate 3221 and the second clamping plate 3222 moves downward along the rotation direction of the inner gear ring 32111;
after the second pressure sensor 3218 contacts the bottom ends of the first clamping plate 3221 and the second clamping plate 3222, the second motor 3217 and the fourth motor 3234 stop working, and rotate by 90 ° through the third motor 3229, so that the moving block 3228 cancels the movable interference with the linkage block 32210, and pushes the linkage block 32210 by using the resetting function of the buffer rod 3226, so that the first clamping plate 3221 and the second clamping plate 3222 are away from each other, and the clamping function of the clamping cavity 3227 on the outer wall of the gastroscope tube body 4 is cancelled;
the screw rod 3219 is driven to rotate again by the first motor 3213, so that the linkage block 32210 screwed on the screw rod 3219 synchronously drives the first clamping plate 3221 and the second clamping plate 3222 to move upwards, and the above operations are repeated, so that the gastroscope tube body 4 sequentially enters the esophagus and the gastric cavity of the patient in a rotary descending movement manner;
the corresponding electromagnetic field is emitted by the emitter 84 to form an electromagnetic environment used by the electromagnetic inductor, the gastroscope tube body 4 is rotated to enter the stomach cavity of the patient, the probe 5 and the electromagnetic positioning sensor 6 at the end part of the gastroscope tube body 4 are used for acquiring a signal of a direction vector in the stomach cavity of the patient, the signal of the direction vector in the stomach cavity is transmitted to the electromagnetic positioning instrument 81, and the fixing component 3 is controlled to drive the gastroscope tube body 4 to move;
after gastroscope pipe main part 4 is fixed to finish, be used for accomodating the urceolus casing 31 after dismantling through first accomodating casing 82, make fixed subassembly 3, electromagnetic positioning appearance 81 and transmitter 84 form the integral type structure, make the effect that gastroscope pipe fixing device is convenient for arrange in order and carry, improved the convenience in the use.
Although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (2)
1. A gastroscope tube fixing device for detection and diagnosis based on an electromagnetic positioning system is characterized in that: comprises a gastroscope bite plate (1), a fixing component (3) and a control component (8);
the gastroscope bite plate is characterized in that an inlet pipe (2) is embedded in the gastroscope bite plate (1), the bottom end of a fixing component (3) is in threaded connection with the top end of the inlet pipe (2), the inlet pipe (2) is communicated with the fixing component (3), a gastroscope tube main body (4) penetrates through the inside of the inlet pipe (2) and the inside of the fixing component (3) in a sliding connection mode, a probe (5) is arranged at one end of the gastroscope tube main body (4), an electromagnetic positioning sensor (6) is embedded in the gastroscope tube main body (4) and located on one side close to the probe (5), and a control component (8) is electrically connected with the fixing component (3), the probe (5) and the electromagnetic positioning sensor (6) respectively;
the fixing assembly (3) comprises an outer cylinder shell (31) and a driving mechanism (32); the driving mechanism (32) is fixedly connected to the inner wall of the outer cylinder shell (31), the bottom end of the outer cylinder shell (31) is fixedly connected with an internal thread cylinder (33), the internal thread cylinder (33) is communicated with the outer cylinder shell (31), the internal thread cylinder (33) is in threaded connection with the top end of the inlet pipe (2), the outer wall of one side of the outer cylinder shell (31) is rotatably connected with a cover plate (34), and the cover plate (34) is movably clamped with the outer cylinder shell (31) and is matched with the outer cylinder shell;
the driving mechanism (32) comprises a lifting mechanism (321), a clamping mechanism (322) and a rotating mechanism (323); the lifting mechanism (321) is in transmission connection with the clamping mechanism (322), and the rotating mechanism (323) is in transmission connection with the bottom end of the lifting mechanism (321);
the lifting mechanism (321) comprises a first turntable bearing (3211) and a second turntable bearing (3215);
a first inner ring (3212) is rotatably connected to the inner wall of the first turntable bearing (3211), a first motor (3213) is embedded in the first inner ring (3212), a first pressure sensor (3214) is embedded in the first turntable bearing (3211), a second inner ring (3216) is rotatably connected to the inner wall of the second turntable bearing (3215), a second motor (3217) is embedded in the second inner ring (3216), and a second pressure sensor (3218) is embedded in the second turntable bearing (3215);
the output end of the first motor (3213) and the output end of the second motor (3217) are located at adjacent sides, the output end of the first motor (3213) and the output end of the second motor (3217) are in transmission connection with a lead screw (3219), three sets of sliding rods (32110) are fixedly connected between adjacent side walls of the first inner ring (3212) and the second inner ring (3216), the three sets of sliding rods (32110) and the lead screw (3219) are arranged in an annular array with the central axis of the first turntable bearing (3211) as the center, an inner gear ring (32111) is fixedly connected to the bottom end of the second inner ring (3216) and one side far away from the sliding rods (32110), and the central axis of the inner gear ring (32111) coincides with the central axis of the second inner ring (3216);
the clamping mechanism (322) comprises a first clamping plate (3221) and a second clamping plate (3222);
the first clamping plate (3221) and the second clamping plate (3222) are both of a semicircular structure, the first clamping plate (3221) and the second clamping plate (3222) are identical in shape and size, the first clamping plate (3221) and the second clamping plate (3222) are of an annular structure formed by splicing, two groups of guide rods (3223) are fixedly connected to one side wall, close to the second clamping plate (3222), of the first clamping plate (3221), the two groups of guide rods (3223) are symmetrically arranged by taking a central axis of the second clamping plate (3222) as a center, and one ends of the two groups of guide rods (3223) penetrate through the second clamping plate (3222) and extend into the second clamping plate (3222);
two groups of first mounting grooves (3224) are formed in the top end of the first clamping plate (3221), the two groups of first mounting grooves (3224) are symmetrically arranged with the central axis of the first clamping plate (3221) as the center, two groups of second mounting grooves (3225) are formed in the top end of the second clamping plate (3222), and the two groups of second mounting grooves (3225) are symmetrically arranged with the central axis of the second clamping plate (3222) as the center;
a buffer rod (3226) is connected to one side wall, far away from the guide rod (3223), of each of the two first mounting grooves (3224) and the two second mounting grooves (3225) in a penetrating and sliding manner, a clamping cavity (3227) is formed in one side wall, close to the first clamping plate (3221) and the second clamping plate (3222), of each of the two groups of clamping cavities (3227) is a circular shape formed by splicing, and a plurality of groups of rubber protrusions are fixedly connected to the inner wall of each of the two groups of clamping cavities (3227);
one sides of the inner walls of the two groups of first mounting grooves (3224) and the two groups of second mounting grooves (3225) and close to the guide rod (3223) are rotatably connected with a poking block (3228), one end of the poking block (3228) is in transmission connection with an output end of a third motor (3229), and one side, far away from the output end, of the third motor (3229) is respectively embedded and mounted on the first clamping plate (3221) and the second clamping plate (3222);
the inner walls of the two groups of first mounting grooves (3224) and the two groups of second mounting grooves (3225) and one side far away from the guide rod (3223) are both slidably connected with a linkage block (32210), the outer walls of one side of the four groups of linkage blocks (32210) are both in transmission connection with one end of a buffer rod (3226), the outer walls of the other side of the four groups of linkage blocks (32210) are both in movable abutting connection with a stirring block (3228), one group of linkage blocks (32210) is in threaded connection with a screw rod (3219), and the three groups of linkage blocks (32210) are both in through sliding connection with a sliding rod (32110);
the rotating mechanism (323) comprises a circular ring bottom plate (3231); the top end of the circular ring bottom plate (3231) is fixedly connected with an outer ring retainer ring (3232) and an inner ring retainer ring (3233) respectively, the central axis of the outer ring retainer ring (3232) coincides with the central axis of the inner ring retainer ring (3233), the outer ring retainer ring (3232) is sleeved on the outer side of the inner ring retainer ring (3233), the top end of the circular ring bottom plate (3231) is fixedly connected with a fourth motor (3234), the output end of the fourth motor (3234) is in transmission connection with a gear (3235), the gear (3235) is in meshing transmission connection with an inner gear ring (32111), the top end of the outer ring retainer ring (3232) is fixedly connected with the bottom end of the second turntable bearing (3215), and the top end of the inner ring retainer ring (3233) is in rotation connection with the bottom end of the second inner ring (3216).
2. The gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system as claimed in claim 1 wherein: the control component (8) comprises an electromagnetic positioning instrument (81); the utility model discloses a novel electromagnetic positioning appearance, including electromagnetic positioning appearance (81), a lateral wall fixedly connected with first storage housing (82) of electromagnetic positioning appearance (81), just another lateral wall fixedly connected with second storage housing (83) of electromagnetic positioning appearance (81), first storage housing (82) and second storage housing (83) are open structure, just the inner chamber and the urceolus casing (31) activity joint of first storage housing (82), the inner wall activity joint of second storage housing (83) has transmitter (84).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211478490.7A CN115500777B (en) | 2022-11-24 | 2022-11-24 | Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211478490.7A CN115500777B (en) | 2022-11-24 | 2022-11-24 | Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system |
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| CN115500777A CN115500777A (en) | 2022-12-23 |
| CN115500777B true CN115500777B (en) | 2023-03-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006104057A1 (en) * | 2005-03-28 | 2006-10-05 | Olympus Corporation | Medical instrument insertion device and medical instrument insertion device system |
| CN106137106A (en) * | 2015-04-13 | 2016-11-23 | 熊愫兵 | A kind of holder of digestive endoscopy pipe |
| CN112641417A (en) * | 2021-01-07 | 2021-04-13 | 屈云 | Gastroscopy equipment for internal medicine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7427654B2 (en) * | 2018-09-17 | 2024-02-05 | オーリス ヘルス インコーポレイテッド | Systems and methods for performing associated medical procedures |
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- 2022-11-24 CN CN202211478490.7A patent/CN115500777B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006104057A1 (en) * | 2005-03-28 | 2006-10-05 | Olympus Corporation | Medical instrument insertion device and medical instrument insertion device system |
| CN106137106A (en) * | 2015-04-13 | 2016-11-23 | 熊愫兵 | A kind of holder of digestive endoscopy pipe |
| CN112641417A (en) * | 2021-01-07 | 2021-04-13 | 屈云 | Gastroscopy equipment for internal medicine |
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| CN115500777A (en) | 2022-12-23 |
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Inventor after: Che Zaiqian Inventor after: Zhan Tao Inventor after: Li Qijie Inventor after: Su Ji Inventor after: Wang Wenxing Inventor after: Xu Zhenfeng Inventor after: Qian Yu Inventor after: Yun Feng Inventor after: Xu Yufeng Inventor before: Shi Haiyan Inventor before: Zhan Tao Inventor before: Su Ji Inventor before: Wang Wenxing Inventor before: Xu Zhenfeng Inventor before: Qian Yu Inventor before: Yun Feng Inventor before: Xu Yufeng |