CN112641417A - Gastroscopy equipment for internal medicine - Google Patents
Gastroscopy equipment for internal medicine Download PDFInfo
- Publication number
- CN112641417A CN112641417A CN202110018429.3A CN202110018429A CN112641417A CN 112641417 A CN112641417 A CN 112641417A CN 202110018429 A CN202110018429 A CN 202110018429A CN 112641417 A CN112641417 A CN 112641417A
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- China
- Prior art keywords
- guide tube
- block
- guide
- clamping
- transmission screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002575 gastroscopy Methods 0.000 title claims abstract description 22
- 239000003814 drug Substances 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 210000004051 gastric juice Anatomy 0.000 abstract description 19
- 210000002784 stomach Anatomy 0.000 abstract description 7
- 238000003745 diagnosis Methods 0.000 abstract description 5
- 239000002775 capsule Substances 0.000 description 11
- 230000002496 gastric effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 208000015877 Duodenal disease Diseases 0.000 description 1
- 208000018522 Gastrointestinal disease Diseases 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 208000018595 duodenum disease Diseases 0.000 description 1
- 208000028299 esophageal disease Diseases 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 208000018556 stomach disease Diseases 0.000 description 1
Images
Classifications
-
- 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
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0061—Alimentary tract secretions, e.g. biliary, gastric, intestinal, pancreatic secretions
Abstract
The invention discloses gastroscopy equipment for internal medicine, which belongs to the technical field of electronic gastroscopy and comprises a guide tube, wherein a camera is installed at the head end of the guide tube, a positioning seat is installed on the inner wall of the guide tube, a sampling bag is arranged on the positioning seat, a first liquid guide tube is arranged at one end of the sampling bag, a second liquid guide tube is arranged at the other end of the sampling bag, the first liquid guide tube and the second liquid guide tube are both communicated with the sampling bag, the first liquid guide tube and the second liquid guide tube are both fixed on the positioning seat through a clamping and limiting mechanism, and an extrusion mechanism is arranged above the sampling. According to the gastroscopy equipment for the internal medicine, the guide tube is inserted into the stomach cavity of the patient, the sampling bag is extruded by the extrusion mechanism, gastric juice in the patient enters the sampling bag through the first liquid guide tube in a negative pressure state, the first liquid guide tube is clamped by the clamping and limiting mechanism, the gastric juice sample in the sampling bag is prevented from leaking from the first liquid guide tube, the gastric juice in the patient can be sampled, and the diagnosis accuracy of a doctor is effectively improved.
Description
Technical Field
The invention relates to the technical field of electronic gastroscopes, in particular to gastroscopy equipment for internal medicine.
Background
The electronic gastroscope is a medical electronic optical instrument which can be inserted into the gastric cavity of human body to make direct observation, diagnosis and treatment of gastrointestinal diseases. The device mainly comprises an objective lens system, an image array photoelectric sensor and an A/D conversion integrated module. The object in the stomach cavity is imaged on an image front photoelectric sensor through a tiny objective lens system, then the received image signal is transmitted to an image processing system, and finally the processed image is output on a monitor. The electronic gastroscope can obtain high-definition images, and can perform various image processing through a computer, three-dimensional imaging, measurement of mucosal blood flow, mucosal local hemoglobin content, local temperature and the like. Electronic gastroscopy is the most reliable method for diagnosing esophagus, stomach and duodenum diseases and is accepted by the world health organization as the gold standard for diagnosing digestive tract diseases.
Gastroscopy equipment for internal medicine when examining the patient, need sample the internal gastric juice of patient sometimes to promote the diagnostic accuracy of doctor, however, present gastroscopy equipment for internal medicine, its guiding tube can not sample the internal gastric juice of patient, and then influence the doctor and diagnose, consequently, the above-mentioned problem is solved to a gastroscopy equipment for internal medicine of urgent need.
Disclosure of Invention
The invention aims to provide gastroscopy equipment for internal medicine, wherein a guide tube is inserted into a gastric cavity of a patient, a sampling sac is extruded by an extrusion mechanism, gastric juice in the patient enters the sampling sac through a first liquid guide tube under the negative pressure state, and the first liquid guide tube is clamped by a clamping and limiting mechanism, so that a gastric juice sample in the sampling sac is prevented from leaking from the first liquid guide tube, the gastric juice in the patient can be sampled, the diagnosis accuracy of a doctor is effectively improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a gastroscopy equipment for internal medicine, includes the guiding tube, the camera is installed to the head end of guiding tube, the positioning seat is installed to the inner wall of guiding tube, be provided with the sample bag on the positioning seat, the one end of sample bag is provided with first catheter, the other end of sample bag is provided with the second catheter, first catheter and second catheter all communicate with the sample bag, first catheter and second catheter all fix on the positioning seat through centre gripping stop gear, the top of sample bag is provided with extrusion mechanism, extrusion mechanism installs on the inner wall of guiding tube.
Further, centre gripping stop gear includes base, miniature biax motor, first transmission lead screw and second transmission lead screw, the pedestal mounting is on the positioning seat, miniature biax motor is installed to the inboard of base, first transmission lead screw and second transmission lead screw are all installed respectively through the shaft coupling to miniature biax motor's biax, the one end that miniature biax motor was all kept away from to first transmission lead screw and second transmission lead screw is all installed on the inner wall of base through the bearing.
Furthermore, the clamping and limiting mechanism comprises a first guide sliding block, a second guide sliding block, a first clamping block and a second clamping block, the first transmission screw rod is in threaded connection with the first guide sliding block, the first guide sliding block penetrates out of the base and is provided with the first clamping block, the second transmission screw rod is in threaded connection with the second guide sliding block, the second guide sliding block penetrates out of the base and is provided with the second clamping block, and the first liquid guide pipe and the second liquid guide pipe are fixed on the first clamping block and the second clamping block.
Further, all install the guide holder on first direction slider and the second direction slider, the guide holder inlays on the inner wall of base.
Further, first grip block and second grip block all are the arc form, and the arc mouth opposite direction of first grip block and second grip block.
Further, the extrusion mechanism includes fixed case, miniature driving motor, third transmission lead screw, lifting slide, supporting rod and extrusion piece, fixed case is installed on the inner wall of guiding tube, miniature driving motor is installed at the top of fixed case, miniature driving motor's output shaft has third transmission lead screw through the coupling joint, third transmission lead screw threaded connection has lifting slide, the last supporting rod that installs of lifting slide, the supporting rod is worn out fixed case and is connected with the extrusion piece, the extrusion piece is located the sample bag directly over.
Furthermore, the extrusion block is hemispherical, and the smooth tail end of the extrusion block faces the sampling capsule.
Furthermore, the first catheter is far away from one end opening of the sampling bag, one end of the first catheter opening is installed on the inner wall of the guide tube through the clamping limiting mechanism and penetrates through the guide tube, one end of the second catheter, far away from the sampling bag, is closed, and one end of the second catheter, closed, is installed on the inner wall of the guide tube through the clamping limiting mechanism.
Compared with the prior art, the invention has the beneficial effects that:
according to the gastroscopy equipment for the internal medicine, the guide tube is inserted into the stomach cavity of a patient, the sampling bag is extruded by the extrusion mechanism, air in the sampling bag is exhausted by the extrusion force of the sampling bag, gastric juice in the patient enters the sampling bag through the first liquid guide tube in a negative pressure state, and after sampling, the first liquid guide tube is clamped by the clamping and limiting mechanism, so that the gastric juice sample in the sampling bag is prevented from leaking from the first liquid guide tube, the gastric juice in the patient can be sampled, and the diagnosis accuracy of a doctor is effectively improved.
Drawings
FIG. 1 is a partial cross-sectional elevation view of the medical gastroscopic apparatus of the present invention;
FIG. 2 is an enlarged partial cross-sectional view of the medical gastroscopy apparatus of the present invention;
FIG. 3 is a left side schematic view of a sampling bladder of the present invention;
FIG. 4 is a right side schematic view of a sampling bladder of the present invention;
FIG. 5 is a side view of the clamp stop mechanism of the present invention clamping a first catheter;
FIG. 6 is a cross-sectional side view of the clamping stop mechanism of the present invention clamping a first catheter;
fig. 7 is a sectional front view of the pressing mechanism of the present invention.
In the figure: 1. a guide tube; 2. a camera; 3. positioning seats; 31. a sampling capsule; 311. a first catheter; 312. a second catheter; 4. a clamping and limiting mechanism; 41. a base; 42. a miniature dual-axis motor; 43. a first drive screw; 44. a second drive screw; 45. a first guide slider; 451. a guide seat; 46. a second guide slider; 47. a first clamping block; 48. a second clamping block; 5. an extrusion mechanism; 51. a fixed box; 52. a micro drive motor; 53. a third drive screw; 54. a lifting slide block; 55. a support link; 56. and extruding the block.
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. 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.
Referring to fig. 1-4, a gastroscopy device for internal medicine comprises a guide tube 1, a camera 2 is installed at the head end of the guide tube 1, the gastric cavity condition of a patient is photographed in real time through the camera 2 and uploaded to a display screen for a doctor to check, a positioning seat 3 is installed on the inner wall of the guide tube 1, a sampling bag 31 is arranged on the positioning seat 3, a first liquid guide tube 311 is arranged at one end of the sampling bag 31, a second liquid guide tube 312 is arranged at the other end of the sampling bag 31, the first liquid guide tube 311 and the second liquid guide tube 312 are both communicated with the sampling bag 31, the first liquid guide tube 311 and the second liquid guide tube 312 are both fixed on the positioning seat 3 through a clamping and limiting mechanism 4, one end of the first liquid guide tube 311 far away from the sampling bag 31 is open, one end of the first liquid guide tube 311 is installed on the inner wall of the guide tube 1 through the clamping and limiting mechanism 4 and, second catheter 312 closed one end is passed through centre gripping stop gear 4 and is installed on the inner wall of guide tube 1, guide tube 1 inserts in the patient's gastric cavity, extrude sample bag 31 through extrusion mechanism 5, sample bag 31 is owing to receive the extrusion force and will take a sample the air escape in the bag 31, under negative pressure, the internal gastric juice of patient gets into in the sample bag 31 through first catheter 311, the sample back, centre gripping stop gear 4 cliies first catheter 311, avoid the gastric juice sample in the sample bag 31 all to reveal from first catheter 311, can sample the internal gastric juice of patient, effectively promote the diagnostic accuracy of doctor, the top of sample bag 31 is provided with extrusion mechanism 5, extrusion mechanism 5 installs on the inner wall of guide tube 1.
Referring to fig. 5-6, the clamping and limiting mechanism 4 includes a base 41, a micro dual-axis motor 42, a first transmission screw 43 and a second transmission screw 44, the base 41 is installed on the positioning seat 3, the micro dual-axis motor 42 is installed on the inner side of the base 41, the dual axes of the micro dual-axis motor 42 are respectively installed with the first transmission screw 43 and the second transmission screw 44 through couplings, one ends of the first transmission screw 43 and the second transmission screw 44, which are far away from the micro dual-axis motor 42, are installed on the inner wall of the base 41 through bearings, the clamping and limiting mechanism 4 includes a first guide slider 45, a second guide slider 46, a first clamping block 47 and a second clamping block 48, after sampling, the micro dual-axis motor 42 drives the first transmission screw 43 and the second transmission screw 44 to rotate synchronously, the first transmission screw 43 and the second transmission screw 44 can make the first guide slider 45 and the second guide slider 46 move oppositely in the rotating process, the first guide slide block 45 and the second guide slide block 46 move oppositely to drive the first clamping block 47 and the second clamping block 48 to move oppositely, the first liquid guide pipe 311 can be clamped by the first clamping block 47 and the second clamping block 48 which move oppositely, the whole sample in the sampling capsule 31 is prevented from leaking from the first liquid guide pipe 311, the first transmission screw rod 43 is connected with the first guide slide block 45 in a threaded manner, the first guide slide block 45 penetrates out of the base 41 to be provided with the first clamping block 47, the second transmission screw rod 44 is connected with the second guide slide block 46 in a threaded manner, the first guide slide block 45 and the second guide slide block 46 are both provided with guide seats 451, the guide seats 451 are embedded on the inner wall of the base 41, the second guide slide block 46 penetrates out of the base 41 to be provided with the second clamping block 48, the first liquid guide pipe 311 and the second liquid guide pipe 312 are both fixed by the first clamping block 47 and the second clamping block 48, and the first clamping block 47 and the second clamping block 48 are both in an arc shape, the arc-shaped openings of the first clamping block 47 and the second clamping block 48 are opposite in direction.
Referring to fig. 7, the pressing mechanism 5 includes a fixed box 51, a micro driving motor 52, a third driving screw 53, a lifting slider 54, a supporting link 55 and a pressing block 56, the guiding tube 1 is inserted into the stomach cavity of the patient, during the examination, the micro driving motor 52 drives the third driving screw 53 to rotate, the third driving screw 53 can make the lifting slider 54, the supporting link 55 and the pressing block 56 move downwards during the rotation, the sampling capsule 31 is pressed by the pressing block 56 moving downwards, at this time, the sampling capsule 31 discharges the air in the sampling capsule 31 due to the pressing force, under the negative pressure state, the gastric juice in the patient enters the sampling capsule 31 through a first liquid guide tube 311 to complete the sampling operation, the fixed box 51 is installed on the inner wall of the guiding tube 1, the micro driving motor 52 is installed on the top of the fixed box 51, the output shaft of the micro driving motor 52 is connected with the third driving screw 53 through a coupling, the third transmission screw 53 is in threaded connection with a lifting slider 54, a supporting connecting rod 55 is mounted on the lifting slider 54, the supporting connecting rod 55 penetrates through the fixed box 51 to be connected with an extrusion block 56, the extrusion block 56 is located right above the sampling bag 31, the extrusion block 56 is hemispherical, the smooth tail end of the extrusion block 56 faces the sampling bag 31, and the extrusion block 56 can extrude the sampling bag 31 conveniently.
The working principle is as follows: the guide tube 1 is inserted into the stomach cavity of a patient, during the examination process, the micro drive motor 52 drives the third transmission screw 53 to rotate, the third transmission screw 53 can make the lifting slide block 54, the support connecting rod 55 and the extrusion block 56 move downwards, the extrusion block 56 which moves downwards extrudes the sampling capsule 31, at the moment, the sampling capsule 31 exhausts the air in the sampling capsule 31 due to the extrusion force, the gastric juice in the patient enters the sampling capsule 31 through the first liquid guide tube 311 under the negative pressure state, the sampling operation is completed, at the moment, the micro double-shaft motor 42 drives the first transmission screw 43 and the second transmission screw 44 to synchronously rotate, the first transmission screw 43 and the second transmission screw 44 can make the first guide slide block 45 and the second guide slide block 46 move oppositely during the rotation process, the first guide slide block 45 and the second guide slide block 46 move oppositely, and can drive the first clamping block 47 and the second clamping block 48 to move oppositely, the first catheter 311 is clamped by the first clamping block 47 and the second clamping block 48 moving towards each other, so that the sample in the sampling bag 31 is prevented from leaking out of the first catheter 311.
In summary, according to the gastroscopy apparatus for internal medicine of the present invention, the guide tube 1 is inserted into the stomach cavity of the patient, the sampling bag 31 is extruded by the extrusion mechanism 5, the sampling bag 31 discharges the air in the sampling bag 31 due to the extrusion force, the gastric juice in the patient enters the sampling bag 31 through the first liquid guide tube 311 in the negative pressure state, after sampling, the clamping and limiting mechanism 4 clamps the first liquid guide tube 311, so as to prevent the gastric juice sample in the sampling bag 31 from leaking out of the first liquid guide tube 311, sample the gastric juice in the patient, and effectively improve the accuracy of diagnosis of the doctor.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a gastroscopy equipment for internal medicine, includes guide tube (1), its characterized in that, camera (2) are installed to the head end of guide tube (1), positioning seat (3) are installed to the inner wall of guide tube (1), be provided with sample bag (31) on positioning seat (3), the one end of sample bag (31) is provided with first catheter (311), the other end of sample bag (31) is provided with second catheter (312), first catheter (311) and second catheter (312) all communicate with sample bag (31), first catheter (311) and second catheter (312) all fix on positioning seat (3) through centre gripping stop gear (4), the top of sample bag (31) is provided with extrusion mechanism (5), extrusion mechanism (5) are installed on the inner wall of guide tube (1).
2. The gastroscopy device for internal medicine according to claim 1, wherein the clamping and limiting mechanism (4) comprises a base (41), a miniature double-shaft motor (42), a first transmission screw rod (43) and a second transmission screw rod (44), the base (41) is installed on the positioning seat (3), the miniature double-shaft motor (42) is installed on the inner side of the base (41), the first transmission screw rod (43) and the second transmission screw rod (44) are respectively installed on double shafts of the miniature double-shaft motor (42) through shaft couplings, and one ends, far away from the miniature double-shaft motor (42), of the first transmission screw rod (43) and one ends, far away from the miniature double-shaft motor (44), of the second transmission screw rod (44) are installed on the inner wall of the base (41) through bearings.
3. The gastroscopy equipment for internal medicine of claim 2, wherein the clamping and limiting mechanism (4) comprises a first guide slide block (45), a second guide slide block (46), a first clamping block (47) and a second clamping block (48), the first guide slide block (45) is connected with the first transmission screw rod (43) in a threaded mode, the first guide slide block (45) penetrates through the base (41) to be provided with the first clamping block (47), the second guide slide block (46) is connected with the second guide slide block (44) in a threaded mode, the second guide slide block (46) penetrates through the base (41) to be provided with the second clamping block (48), and the first clamping block (47) and the second clamping block (48) are both used for fixing the first liquid guide pipe (311) and the second liquid guide pipe (312).
4. The gastroscopic apparatus for internal medicine according to claim 3, wherein the guide seats (451) are mounted on both the first guide slider (45) and the second guide slider (46), and the guide seats (451) are embedded on the inner wall of the base (41).
5. A medical gastroscopy apparatus according to claim 3, characterized in that the first holding block (47) and the second holding block (48) are arc-shaped, the arc-shaped mouths of the first holding block (47) and the second holding block (48) being in opposite directions.
6. The gastroscopic apparatus for internal medicine according to claim 1, wherein the pressing mechanism (5) comprises a fixed box (51), a micro driving motor (52), a third transmission screw (53), a lifting slider (54), a support link (55) and a pressing block (56), the fixed box (51) is arranged on the inner wall of the guide pipe (1), the top of the fixed box (51) is provided with a micro driving motor (52), the output shaft of the micro driving motor (52) is connected with a third transmission screw rod (53) through a coupler, the third transmission screw rod (53) is in threaded connection with a lifting slide block (54), a support connecting rod (55) is installed on the lifting slide block (54), the supporting connecting rod (55) penetrates through the fixed box (51) to be connected with an extrusion block (56), and the extrusion block (56) is located right above the sampling bag (31).
7. A medical gastroscopy apparatus according to claim 6 wherein the expression mass (56) is hemispherical with the smooth trailing end of the expression mass (56) facing the sampling pouch (31).
8. The gastroscopy equipment for internal medicine according to claim 1, characterized in that the end of the first liquid guide tube (311) far away from the sampling sac (31) is open, the open end of the first liquid guide tube (311) is installed on the inner wall of the guide tube (1) through the clamping and limiting mechanism (4) and penetrates through the guide tube (1), the end of the second liquid guide tube (312) far away from the sampling sac (31) is closed, and the closed end of the second liquid guide tube (312) is installed on the inner wall of the guide tube (1) through the clamping and limiting mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018429.3A CN112641417A (en) | 2021-01-07 | 2021-01-07 | Gastroscopy equipment for internal medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018429.3A CN112641417A (en) | 2021-01-07 | 2021-01-07 | Gastroscopy equipment for internal medicine |
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| Publication Number | Publication Date |
|---|---|
| CN112641417A true CN112641417A (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018429.3A Pending CN112641417A (en) | 2021-01-07 | 2021-01-07 | Gastroscopy equipment for internal medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112641417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500777A (en) * | 2022-11-24 | 2022-12-23 | 安徽库派医疗科技有限公司 | Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system |
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| CN115500777B (en) * | 2022-11-24 | 2023-03-14 | 安徽库派医疗科技有限公司 | Gastroscope tube fixing device for detection and diagnosis based on electromagnetic positioning system |
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