CN108836251A - A kind of gastroenterology clinical diagnosis device - Google Patents
A kind of gastroenterology clinical diagnosis device Download PDFInfo
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- CN108836251A CN108836251A CN201810696896.XA CN201810696896A CN108836251A CN 108836251 A CN108836251 A CN 108836251A CN 201810696896 A CN201810696896 A CN 201810696896A CN 108836251 A CN108836251 A CN 108836251A
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- micromotor
- spool
- definition camera
- shell
- transparent pipe
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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
-
- 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
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
- A61B1/2733—Oesophagoscopes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Gastroenterology & Hepatology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
Abstract
The present invention relates to technical field of medical equipment, disclose a kind of gastroenterology clinical diagnosis device, including：Lower end is transparent pipe, high-definition camera, the first micromotor, fixed plate, steel wire, conducting wire, first connecting rod, second connecting rod, sliding block, sliding slot, shell, the second micro-driving motor, the first spool and the second spool of closed end；High-definition camera is equipped with multiple LED lamp beads, sliding slot is longitudinally equipped on the medial surface of transparent pipe, power module is additionally provided in shell, control module and communication module, shell is equipped with control switch component, high-definition camera, first micromotor, multiple LED lamp beads, second micromotor and communication module pass through control switch component respectively and connect with control module, control module is connect by control switch component with power module, this gastroenterology clinical diagnosis device, to in entire gastral cavity, 360 degrees omnidirection shooting and video recording are carried out in oesophagus, improve the efficiency and effect of gastroenterology clinical diagnosis.
Description
Technical field
The present invention relates to technical field of medical equipment, in particular to a kind of gastroenterology clinical diagnosis device.
Background technique
Gastroenterology is to study the clinical three-level that the diseases such as oesophagus, stomach, small intestine, large intestine, liver, gallbladder and pancreas are main contents
Subject.Gastroenterology kinds of Diseases are various, and medical knowledge is wide, complicated for operation and fine, carry out alimentary canal by gastroscope at present
The clinical diagnosis of internal medicine, however, the photographic device of existing gastroscope is the end that insertion tube is arranged in, therefore to gastral oesophagus
When stomach function regulating is shot, angle is unable to adjust, therefore not can be carried out comprehensive inspection, and pick-up lens is easy by alimentary canal
Liquid make dirty, the shooting effect of camera lens is influenced, to influence the efficiency and effect of clinical diagnosis.
Summary of the invention
The present invention provides a kind of gastroenterology clinical diagnosis device, can solve the above problem in the prior art.
The present invention provides a kind of gastroenterology clinical diagnosis devices, including：Lower end is taken the photograph for the transparent pipe of closed end, high definition
As head, the first micromotor, fixed plate, steel wire, conducting wire, first connecting rod, second connecting rod, sliding block, sliding slot, shell, second miniature
Driving motor, the first spool and the second spool；
First micromotor is fixed on the bottom surface of fixed plate, and the first micromotor passes through the first miniature reducer and shaft coupling
Coaxially connected with the upper end of first connecting rod, the lower end of first connecting rod is fixedly connected with high-definition camera, and high-definition camera is equipped with more
A LED lamp bead is longitudinally equipped with sliding slot on the medial surface of transparent pipe, and sliding block is arranged in sliding slot, and sliding block passes through second connecting rod and the
The hull outside face of one micromotor connects, and the second micromotor, the first spool and the second spool are arranged in shell, shell
It is inside additionally provided with power module, control module and communication module, power module, control module and communication module are sequentially connected, shell
It is equipped with control switch component, high-definition camera, the first micromotor, multiple LED lamp beads, the second micromotor and communication module
It is connect respectively by control switch component with control module, control module is connect by control switch component with power module, shell
The outside top of transparent pipe is arranged in body, and the bottom of shell is equipped with multiple through-holes, and the second micromotor passes through the second micro speed reducing
Device and shaft coupling and the first spool and the second spool are coaxially connected, and steel wire is fixed and be wound with to the first spool, and the lower end of steel wire is logical
The top side detachable for crossing safety buckle and fixed plate connects, and is wound with conducting wire on the second spool, the upper end of conducting wire passes through control switch
Component connects power module and control module, the lower end of conducting wire respectively with the first micromotor, high-definition camera and multiple LED light
Pearl electrical connection.
The lower end closed end of the transparent pipe is convex surface, and transparent pipe is transparent PVC hose.
It further include computer system, the conducting wire for connecting high-definition camera is pierced by shell by through-hole and computer system connects
It connects, computer system is connect by communication module with control module.
The lower end closed end of the transparent pipe is equipped with threaded hole, and the bottom inside of transparent pipe is fixed with liquid suction pipe, takes out
Liquid pipe is located at the underface of high-definition camera, and drawing liquid bottom of the tube is equipped with screw thread inlet tube corresponding with threaded hole, screw thread inlet tube
Gasket is equipped between threaded hole, the lower end of screw thread inlet tube is without departing from threaded hole.
The liquid suction pipe includes outer tube, piston, piston rod, push plate and permanent magnet, and piston is connected by piston rod and push plate
It connecing, piston is arranged in outer tube, and push plate is arranged in above the outside of outer tube, and permanent magnet is fixed on the center of top of push plate,
The lower end of high-definition camera is equipped with fixed block, and the bottom of fixed block is equipped with the electromagnet to match with permanent magnet size, electromagnet
Positioned at the surface of permanent magnet.
The lower inside of the transparent pipe is equipped with two pieces of limited blocks, and two pieces of limited blocks are located at the top of push plate, two pieces of limits
The distance between block is less than the length of push plate, and the distance between two pieces of limited blocks make high-definition camera drive fixed block and electromagnet
Freely enter and leave.
Compared with prior art, the beneficial effects of the present invention are：
High-definition camera is arranged in transparent pipe the present invention, so that high-definition camera is isolated with liquid in the digestive tract,
The shooting effect for ensuring camera lens carries out 360 degrees omnidirection shooting and video recording by the first minitype motor driving high-definition camera, the
Two micromotors drive the first spool and the second spool to rotate simultaneously by miniature reducer, and the first spool and the second spool drive
Steel wire and wire contraction pass through second connecting rod, cunning so that the first micromotor be driven slowly to rise upwards from the lower part of transparent pipe
Block and sliding slot, so that the first micromotor steadily rises along transparent pipe, to drive high-definition camera steadily to rise, to entire
360 degrees omnidirection shooting is carried out in gastral cavity, in oesophagus and video recording, doctor are observed that entire stomach by computer system screen
It on cavity wall, whether there is lesion and damage on oesophagus inner wall, improve the efficiency and effect of gastroenterology clinical diagnosis.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of gastroenterology clinical diagnosis device provided by the invention.
Fig. 2 is a kind of structural schematic diagram of gastroenterology clinical diagnosis device cross section provided by the invention.
Fig. 3 is a kind of schematic block circuit diagram of gastroenterology clinical diagnosis device provided by the invention.
Description of symbols：
1- transparent pipe, 2- high-definition camera, the first micromotor of 3-, 4- fixed plate, 5- steel wire, 6- first connecting rod, 7-
Two connecting rods, 8- sliding block, 9- sliding slot, 10- shell, the second micromotor of 11-, the first spool of 12-, the second spool of 13-, 14- housing
Pipe, 15- piston rod, 16- push plate, 17- permanent magnet, 18- limited block, 19- electromagnet.
Specific embodiment
The specific embodiment of the present invention is described in detail in Fig. 1-Fig. 3 with reference to the accompanying drawing, it is to be understood that
The protection scope of the present invention is not limited by the specific implementation manner.
As shown in Figure 1, a kind of gastroenterology clinical diagnosis device provided in an embodiment of the present invention, including：Lower end is closing
The transparent pipe 1 at end, high-definition camera 2, the first micromotor 3, fixed plate 4, steel wire 5, conducting wire 6, first connecting rod, second connecting rod 7,
Sliding block 8, sliding slot 9, shell 10, the second micro-driving motor 11, the first spool 12 and the second spool 13；
First micromotor 3 is fixed on the bottom surface of fixed plate 4, and the first micromotor 3 passes through the first miniature reducer and connection
The upper end of axis device and first connecting rod is coaxially connected, and the lower end of first connecting rod is fixedly connected with high-definition camera 2, on high-definition camera 2
Equipped with multiple LED lamp beads, sliding slot 9 is longitudinally equipped on the medial surface of transparent pipe 1, sliding block 8 is arranged in sliding slot 9, and sliding block 8 passes through the
Two connecting rods 7 are connect with the hull outside face of the first micromotor 3, the second micromotor 11, the first spool 12 and the second spool 13
It is arranged in shell 10, power module, control module and communication module, power module, control module is additionally provided in shell 10
It is sequentially connected with communication module, shell 10 is equipped with control switch component, high-definition camera 2, the first micromotor 3, multiple LED
Lamp bead, the second micromotor 11 and communication module pass through control switch component respectively and connect with control module, and control module passes through
Control switch component is connect with power module, and the outside top of transparent pipe 1 is arranged in shell 10, and the bottom of shell 10 is equipped with multiple
Through-hole, the second micromotor 11 are coaxially connected by the second miniature reducer and shaft coupling with the first spool 12 and the second spool 13
It connects, the first spool 12 is fixed and is wound with steel wire 5, and the lower end of steel wire 5 is connected by the top side detachable of safety buckle and fixed plate 4
It connecing, conducting wire 6 is wound on the second spool 13, the upper end of conducting wire connects power module and control module by control switch component,
What the lower end of conducting wire was electrically connected with the first micromotor 3, high-definition camera 2 and multiple LED lamp beads respectively.
Application method and working principle：By control switch component, control module controls the second micromotor 11 and second
Miniature reducer drives the first spool 12 and the second spool 13 to rotate counterclockwise simultaneously, so that the first micromotor 3 and high definition are taken the photograph
The bottom for reaching under the collective effect of gravity and steel wire 5 transparent pipe 1 as first 2, while opening LED lamp bead and high-definition camera 2,
Transparent pipe 1 is passed sequentially through esophagus by the oral cavity of patient to be inserted into stomach, passes through control switch component, control module control first
Micromotor 3 and retarder starting, the first micromotor 3 and retarder driving high-definition camera 2 slowly rotate, high-definition camera
2 in the course of rotation under the illuminating effect of multiple LED lamp beads through transparent pipe 1 in stomach, comprehensive bat is carried out in oesophagus
It takes the photograph and records a video, by control switch component, control module controls the second micromotor 11 and drives the first spool 12 and the second spool
13 rotate clockwise simultaneously, and steel wire 5 and conducting wire 6 are being gradually shortened, and steel wire 5 drives fixed plate 4 to rise, and fixed plate 4 drives the
One micromotor 3 rises, and the first micromotor 3 drives high-definition camera 2 to rise, and the first micromotor 3 passes through 7 band of second connecting rod
Movable slider 8 slides in sliding slot 9, so that high-definition camera 2 steadily rises, it is complete square to carrying out 360 degree in entire gastral cavity, in oesophagus
Position shooting and video recording, doctor is observed that in entire gastral cavity by the computer system screen connecting with control module, oesophagus
Inner wall on whether there is lesion and damage, improve the efficiency and effect of diagnosis.
Rotary motion trace of first micromotor 3 during rising be：It just turns around and → counter to turn around → just turns around
It recycles repeatedly, conducting wire 6 is avoided to wind.
The lower end closed end of the transparent pipe 1 is convex surface, and transparent pipe 1 is transparent PVC hose.
Closed end is that convex surface can avoid the edge of transparent pipe 1 during traveling to causing in stomach or in oesophagus to damage,
Transparent PVC hose is suitable for the bending status of oesophagus.
It further include computer system, the conducting wire of connection high-definition camera 2 is pierced by shell 10 and computer system by through-hole
Connection, computer system are connect by communication module with control module.
High-definition camera 2 is connect with computer system, can see high-definition camera 2 by the display of computer system
Shooting picture, help doctor to be diagnosed in time, computer system is according to the judgement of doctor, by computer system by leading to
Letter module sends a signal to control module and carries out further diagnosis shooting, improves the efficiency and effect of gastroenterology diagnosis.
The lower end closed end of the transparent pipe 1 is equipped with threaded hole, and the bottom inside of transparent pipe 1 is fixed with liquid suction pipe,
Liquid suction pipe is located at the underface of high-definition camera 2, and drawing liquid bottom of the tube is equipped with screw thread inlet tube corresponding with threaded hole, screw thread feed liquor
Gasket is equipped between pipe and threaded hole, the lower end of screw thread inlet tube is without departing from threaded hole.
Liquid suction pipe extracts gastric juice by threaded hole, is convenient for subsequent progress gastric juice inspection, gasket prevents liquid entry into transparent
In pipe 1, the lower end of screw thread inlet tube avoids inlet tube from causing to damage to alimentary canal without departing from threaded hole.
The liquid suction pipe includes outer tube 14, piston, piston rod 15, push plate 16 and permanent magnet 17, and piston passes through piston rod
15 connect with push plate 16, and piston is arranged in outer tube 14, and push plate 16 is arranged in above the outside of outer tube 14, permanent magnetism ferropexy
In the center of top of push plate 16, the lower end of high-definition camera 2 is equipped with fixed block, and the bottom of fixed block is equipped with and permanent magnet size phase
Matched electromagnet 19, electromagnet 19 are located at the surface of permanent magnet.
The lower inside of the transparent pipe 1 is equipped with two pieces of limited blocks 18, and two pieces of limited blocks 18 are located at the top of push plate 16, and two
The distance between block limited block 18 is less than the length of push plate 16, and the distance between two pieces of limited blocks 18 drive high-definition camera 2
Fixed block and electromagnet freely enter and leave.
Application method and working principle：Using the preceding air by needle tubing extraction outer tube 14, so that piston is run to
The bottom of outer tube 14, while being powered to electromagnet 19, so that the magnetism of electromagnet 19 and the magnetism of permanent magnet are on the contrary, electromagnet
19 is attracting with permanent magnet, and after transparent pipe 1 is extend into stomach, the starting of the second micromotor 11 pulls high-definition camera by steel wire 5
First 2 move up, and under the action of electromagnet 19 and permanent magnet attraction, electromagnet 19 drives push plate 16 to move up, to stomach
In gastric juice aspirated, reach setting height when, electromagnet 19 power off, lose its reliss, in the blocking of two pieces of limited blocks 18
Under the collective effect of steel wire 5, electromagnet 19 is separated with permanent magnet, while under the barrier effect of two pieces of limited blocks 18, being avoided
Push plate 16 continues to rise under the action of ambient pressure, and the liquid in outer tube 14 is avoided to enter in transparent pipe 1, diagnoses in high definition
While lesion in the digestive tract, gastric juice is successfully taken out, is killed two birds with one stone.
High-definition camera is arranged in transparent pipe the present invention, so that high-definition camera is isolated with liquid in the digestive tract,
The shooting effect for ensuring camera lens carries out 360 degrees omnidirection shooting and video recording by the first minitype motor driving high-definition camera, the
Two micromotors drive the first spool and the second spool to rotate simultaneously by retarder, and the first spool and the second spool drive steel wire
And wire contraction, thus drive the first micromotor slowly rise upwards from the lower part of transparent pipe, by second connecting rod, sliding block and
Sliding slot, so that the first micromotor steadily rises along transparent pipe, to drive high-definition camera steadily to rise, to entire gastral cavity
360 degrees omnidirection shooting is carried out in interior, oesophagus and video recording, doctor are observed that in entire gastral cavity by computer system screen
It on wall, whether there is lesion and damage on oesophagus inner wall, improve the efficiency and effect of gastroenterology clinical diagnosis.
Disclosed above is only several specific embodiments of the invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (6)
1. a kind of gastroenterology clinical diagnosis device, which is characterized in that including：Lower end is taken the photograph for the transparent pipe (1) of closed end, high definition
As head (2), the first micromotor (3), fixed plate (4), steel wire (5), conducting wire (6), first connecting rod, second connecting rod (7), sliding block
(8), sliding slot (9), shell (10), the second micro-driving motor (11), the first spool (12) and the second spool (13)；
First micromotor (3) is fixed on the bottom surface of fixed plate (4), the first micromotor (3) by the first miniature reducer and
The upper end of shaft coupling and first connecting rod is coaxially connected, and the lower end of first connecting rod is fixedly connected with high-definition camera (2), high-definition camera
(2) multiple LED lamp beads are equipped with, are longitudinally equipped with sliding slot (9) on the medial surface of transparent pipe (1), sliding block (8) is arranged in sliding slot (9)
Interior, sliding block (8) is connect by second connecting rod (7) with the hull outside face of the first micromotor (3), the second micromotor (11),
First spool (12) and the second spool (13) are arranged in shell (10), and power module, control mould are additionally provided in shell (10)
Block and communication module, power module, control module and communication module are sequentially connected, and shell (10) is equipped with control switch component,
High-definition camera (2), the first micromotor (3), multiple LED lamp beads, the second micromotor (11) and communication module pass through respectively
Control switch component is connect with control module, and control module is connect by control switch component with power module, and shell (10) is set
The outside top in transparent pipe (1) is set, the bottom of shell (10) is equipped with multiple through-holes, and the second micromotor (11) is micro- by second
Type speed reducer and shaft coupling and the first spool (12) and the second spool (13) are coaxially connected, and the first spool (12) is fixed and is wound with
The lower end of steel wire (5), steel wire (5) is connect by safety buckle with the top side detachable of fixed plate (4), coiling on the second spool (13)
Have conducting wire (6), the upper end of conducting wire connects power module and control module by control switch component, and the lower end of conducting wire is respectively with the
What one micromotor (3), high-definition camera (2) and multiple LED lamp beads were electrically connected.
2. gastroenterology clinical diagnosis device as described in claim 1, which is characterized in that the lower end seal of the transparent pipe (1)
Closed end is convex surface, and transparent pipe (1) is transparent PVC hose.
3. gastroenterology clinical diagnosis device as described in claim 1, which is characterized in that it further include computer system, connection
The conducting wire of high-definition camera (2) is pierced by shell (10) by through-hole and connect with computer system, and computer system passes through communication mould
Block is connect with control module.
4. gastroenterology clinical diagnosis device as described in claim 1, which is characterized in that the lower end seal of the transparent pipe (1)
Closed end is equipped with threaded hole, and the bottom inside of transparent pipe (1) is fixed with liquid suction pipe, and liquid suction pipe is located at high-definition camera (2)
Underface, drawing liquid bottom of the tube are equipped with screw thread inlet tube corresponding with threaded hole, and sealing is equipped between screw thread inlet tube and threaded hole
Pad, the lower end of screw thread inlet tube is without departing from threaded hole.
5. gastroenterology clinical diagnosis device as claimed in claim 4, which is characterized in that the liquid suction pipe includes outer tube
(14), piston, piston rod (15), push plate (16) and permanent magnet (17), piston are connect by piston rod (15) with push plate (16), living
Plug setting is in outer tube (14), and push plate (16) is arranged in the external top of outer tube (14), and permanent magnet is fixed on push plate (16)
Center of top, the lower end of high-definition camera (2) is equipped with fixed block, and the bottom of fixed block is equipped with to match with permanent magnet size
Electromagnet (19), electromagnet (19) are located at the surface of permanent magnet.
6. gastroenterology clinical diagnosis device as claimed in claim 5, which is characterized in that under the inside of the transparent pipe (1)
Portion is equipped with two pieces of limited blocks (18), and two pieces of limited blocks (18) are located at the top of push plate (16), between two pieces of limited blocks (18) away from
From the length for being less than push plate (16), the distance between two pieces of limited blocks (18) make high-definition camera (2) to drive fixed block and electromagnetism
Iron freely enters and leaves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696896.XA CN108836251B (en) | 2018-06-29 | 2018-06-29 | Clinical diagnostic device of gastroenterology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696896.XA CN108836251B (en) | 2018-06-29 | 2018-06-29 | Clinical diagnostic device of gastroenterology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108836251A true CN108836251A (en) | 2018-11-20 |
| CN108836251B CN108836251B (en) | 2020-10-13 |
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ID=64199911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696896.XA Expired - Fee Related CN108836251B (en) | 2018-06-29 | 2018-06-29 | Clinical diagnostic device of gastroenterology |
Country Status (1)
| Country | Link |
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| CN (1) | CN108836251B (en) |
Cited By (4)
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|---|---|---|---|---|
| CN111743507A (en) * | 2020-08-05 | 2020-10-09 | 阮丙喜 | Gastroscopy equipment for gastroenterology |
| CN112716438A (en) * | 2021-01-04 | 2021-04-30 | 青岛大学附属医院 | Clinical diagnostic device of gastroenterology |
| CN112956995A (en) * | 2021-02-18 | 2021-06-15 | 青岛大学附属医院 | Clinical diagnostic device of gastroenterology |
| CN114027781A (en) * | 2021-12-09 | 2022-02-11 | 上海交通大学 | Comfortable transnasal nasogastric tube endoscope screening tube |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108836251B (en) | 2020-10-13 |
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