CN105361850A - Gastroscope - Google Patents
Gastroscope Download PDFInfo
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- CN105361850A CN105361850A CN201510830715.4A CN201510830715A CN105361850A CN 105361850 A CN105361850 A CN 105361850A CN 201510830715 A CN201510830715 A CN 201510830715A CN 105361850 A CN105361850 A CN 105361850A
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- gastroscope
- tube
- auxiliary tube
- insertion tube
- auxiliary
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- 210000002784 stomach Anatomy 0.000 abstract description 25
- 230000008901 benefit Effects 0.000 abstract description 2
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- 238000000576 coating method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 210000003238 esophagus Anatomy 0.000 description 8
- 231100000915 pathological change Toxicity 0.000 description 8
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- 238000000034 method Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 3
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- 238000003384 imaging method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
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- 210000001156 gastric mucosa Anatomy 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
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- 238000002558 medical inspection Methods 0.000 description 1
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- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
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Abstract
The invention relates to medical instruments, in particular to a gastroscope. The gastroscope comprises a gastroscope body and an auxiliary tube. The gastroscope body is provided with an insertion tube. The auxiliary tube and the insertion tube are arranged in a parallel manner. The gastroscope has the advantages that by the aid of the auxiliary tube and the insertion tube which are arranged in a parallel manner, stomach examining efficiency is increased effectively, and treatment effect is increased.
Description
Technical field
The present invention relates to medical equipment, particularly relate to gastroscope.
Background technology
Gastroscope is a kind of medical inspection method, also refers to this utensil checking use.Gastroscopy can observe directly the truth at examined position, more by carrying out pathological biopsy and cytolgical examination to suspicious lesions position, further to define diagnosis, is the first-selected inspection method of Lesions in Upper Gastrointestinal Tract.It stretches in stomach by very thin, a soft pipe, and doctor directly can observe esophagus, the duodenal pathological changes of harmonization of the stomach, especially to small pathological changes.
What traditional gastroscope adopted is single very thin, soft pipe, stretched in stomach, utilize the shooting instrument be arranged on pipe to check stomach, which greatly facilitates doctor and directly observes esophagus, the duodenal pathological changes of harmonization of the stomach, to formulate treatment plan.But traditional gastroscope in use, often makes patient produce discomfort, and when utilizing shooting instrument to check stomach, often efficiency is not good.
Summary of the invention
Based on this, be necessary for how to improve checking efficiency, improve the problem of therapeutic effect etc., a kind of gastroscope is provided.
A kind of gastroscope, comprises gastroscope body and auxiliary tube; Described gastroscope body is provided with insertion tube; Described auxiliary tube and described insertion tube are arranged side by side.
Wherein in an embodiment, also comprise sleeve pipe, it is nested with described auxiliary tube and described insertion tube at least partly.
Wherein in an embodiment, described sleeve outer wall arranges lubricating layer.
Wherein in an embodiment, described sleeve pipe is elastic film.
Wherein in an embodiment, described sleeve pipe has enlarged end.
Wherein in an embodiment, when described auxiliary tube and described insertion tube are arranged side by side, entirety has elliptic cross-section.
Wherein in an embodiment, the cross section of described auxiliary tube is less than the cross section of described insertion tube.
Wherein in an embodiment, described insertion tube arranges some stationary nodes, and described auxiliary tube is removably fixed in each described stationary nodes.
Wherein in an embodiment, described stationary nodes is recess.
Wherein in an embodiment, described stationary nodes is groove.
Above-mentioned gastroscope, by the auxiliary tube that is arranged side by side and insertion tube, under the effect of auxiliary tube, effectively improves the checking efficiency to patient's stomach, improves therapeutic effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention gastroscope;
Fig. 2 is the syndeton schematic diagram of one embodiment of the invention gastroscope body and auxiliary tube;
Fig. 3 is the structural representation of one embodiment of the invention second camera structure;
Fig. 4 is the syndeton schematic diagram of one embodiment of the invention sleeve pipe, gastroscope body and auxiliary tube;
Fig. 5 is the structural representation of one embodiment of the invention stationary nodes;
Fig. 6 is the syndeton schematic diagram of one embodiment of the invention structure control end;
Fig. 7 is the syndeton schematic diagram of one embodiment of the invention Structure Receive unit, processing unit, driver element and forcing unit;
Fig. 8 is that one embodiment of the invention dispenser end is in auxiliary tube position distribution schematic diagram;
Fig. 9 is the structural representation of one embodiment of the invention dispenser end.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
It should be noted that, when element is called as " being fixed on ", " being arranged at " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Refer to Fig. 1, it is the structural representation of one embodiment of the invention gastroscope 10, and gastroscope 10 comprises gastroscope body 100 and auxiliary tube 200.Such as, gastroscope body 100 stretches into the stomach organ of user for passing esophagus, to carry out inspection esophagus, the duodenal pathological changes of harmonization of the stomach, especially to small pathological changes.
Such as, auxiliary tube is used for dispenser.Such as, auxiliary tube 200 is for stretching into the stomach organ of user together in company with gastroscope body 100, so that doctor is while carrying out checking esophagus, the duodenal pathological changes of harmonization of the stomach, carries out dispenser by the organ of auxiliary tube 200 pairs of pathological changes or carry out Minimally Invasive Surgery, to revise the organ of this pathological changes.
Such as, gastroscope body 100 is provided with insertion tube 110.Such as, insertion tube 110 is provided with picture pick-up device 120.Such as, insertion tube 110 adopts fibrous material to make, and to make insertion tube 110 soft, avoids damaged tissue.
For improving the convenience stretching into the stomach organ of user, alleviate the injury to tissue, such as, auxiliary tube 200 and insertion tube 110 are arranged side by side.And for example, auxiliary tube 200 is one-body molded with insertion tube 110.Such as, auxiliary tube 200 adopts fibrous material to make, and to make insertion tube 110 soft, avoids damaged tissue; And for example, auxiliary tube 200 has fiber material outer layer.
Refer to Fig. 2, for alleviating tissue injury, such as, auxiliary tube 200 arranges auxiliary lighting construction, and it comprises the first illumination part 210 stretching into end 201 being arranged at auxiliary tube 200 and the second illumination part 220 arranged along the bearing of trend of auxiliary tube 200.Such as, the first illumination part 210, for for auxiliary tube 200 is when stretching into the stomach organ of user, illuminates and putting in direction, so that successfully auxiliary tube 200 and insertion tube 110 are together stretched into the stomach organ of user.And for example, described gastroscope arranges the controller be connected with auxiliary tube, and such as, described controller connects described auxiliary lighting construction, for controlling described auxiliary lighting construction, such as, controls the switch of its first illumination part 210 and/or the second illumination part 220.
Such as, second illumination part 220 is for for auxiliary tube 200 is when stretching into the stomach organ of user, illuminate surrounding tissue, so that observe the distance of the tissue such as esophagus, harmonization of the stomach duodenum and auxiliary tube 200 and insertion tube 110, be convenient to control and keep auxiliary tube 200 and insertion tube 110 and the suitable distance of esophageal tissue, avoid stretching into process generation excessive friction and damage soft tissue.
So, by the first illumination part 210 and the second illumination part 220, successfully auxiliary tube 200 and insertion tube 110 can be stretched into the stomach organ of user, effectively avoid stretching into process generation excessive friction and damage soft tissue, thus alleviate the damage of tissue, improve success rate of operation.
See also Fig. 2 and Fig. 3, such as, auxiliary tube 200 arranges second camera structure 230.Such as, second camera structure 230 comprises connecting portion 231, cleaning piece 232 and anti-vibration member 233.Such as, cleaning piece 232 and anti-vibration member 233 are all arranged on connecting portion 231.Such as, connecting portion 231 is arranged at the end regions of auxiliary tube 200.
For making the picture pick-up device of insertion tube 110 know imaging, such as, the contiguous picture pick-up device 120 of cleaning piece 232 is arranged.Such as, cleaning piece 232 comprises swing arm 2321 and shower nozzle 2322.Such as, swing arm 2321 and shower nozzle 2322 are all arranged at the end regions of auxiliary tube 200.Such as, swing arm 2321 abuts the shooting glass of picture pick-up device, with the impurity on the cleaning shooting glass when swinging, makes imaging clearly.
Please again consult Fig. 2, such as, auxiliary tube 200 is provided with catheter 240.Such as, catheter 240 is arranged in auxiliary tube 200 inside.Such as, catheter 240 is connected with shower nozzle 2322.Such as, the injection direction of shower nozzle 2322 is towards the shooting glass of picture pick-up device 120.Such as, auxiliary tube 200 is positioned at outside end and is provided with liquid storage box 241.Such as, catheter 240 is connected with described liquid storage box 241.Such as, liquid storage box 241 store washing liquid.Such as, cleanout fluid is medical distilled water.Such as, described controller connects described cleaning piece, for controlling the action of its swing arm and/or shower nozzle.
So, when the picture pick-up device 120 of insertion tube 110 is covered by impurity, the shooting glass injection medical distilled water of shower nozzle 2322 towards picture pick-up device 120 can be controlled, with the shooting glass making this impurity leave picture pick-up device 120; And for example, when the punching of this impurity medical distilled water can't is washed off, swing arm 2321 can be started and carry out wiping, make this impurity leave the shooting glass of picture pick-up device 120, thus make the picture pick-up device 120 of insertion tube 110 know imaging, improve the success rate of operation.
And for example, auxiliary tube arranges drug liquid tube and ejector thereof, and ejector is used for the medicinal liquid ejection in drug liquid tube, or ejector is provided with pressurized construction, for the medicinal liquid supercharging in drug liquid tube being sprayed; Such as, described controller connects described ejector, for controlling its ejection.And for example, described controller and described ejector wireless connections, thus effective manipulation can be realized without the need to connecting line.
See also Fig. 2 and Fig. 4, such as, gastroscope also comprises sleeve pipe 300.Such as, sleeve pipe 300 is nested with auxiliary tube 200 and insertion tube 110 at least partly.That is, auxiliary tube 200 puts this sleeve pipe 300 at least partly with the outside of insertion tube 110, to make auxiliary tube 200 tightr with the connection of insertion tube 110.Such as, sleeve pipe 300 part is nested with auxiliary tube 200 and insertion tube 110, or sleeve pipe 300 is all nested with auxiliary tube 200 and insertion tube 110.
For avoiding damaging tissue, such as, sleeve pipe 300 comprises rubber sleeve; And for example, sleeve pipe 300 comprises plastic sheath.That is, in an embodiment, sleeve pipe 300 adopts elastomeric material to make; In another embodiment, sleeve pipe 300 adopts plastic material to make.
Poisoning for avoiding the chemical materials because of the manufacture material of sleeve pipe 300 to cause organizing, as shown in Figure 4, such as, sleeve pipe 300 outer wall is provided with biological coating 310.Such as, biological coating 310 comprises surface of carbon/carbon composite nano HA p/ chitosan biological composite coating.Such as, biological coating 310 comprises new titanium alloy biological coating 310.Such as, biological coating 310 comprises rhBMP-2/PDLLA implantation body coating.Such as, biological coating 310 comprises hydroxyapatite coating layer.So, by biological coating 310, effectively reduce chemical materials to the damage of user group.
For better inserting auxiliary tube 200 and insertion tube 110, as shown in Figure 4, such as, sleeve pipe 300 outer wall arranges lubricating layer 320.Such as, lubricating layer 320 adopts smooth polishing to be formed with smooth surface.Such as, lubricating layer 320 is provided with lubricating fluid.So, decrease the friction between sleeve pipe 300 outer wall and esophagus, make auxiliary tube 200 and insertion tube 110 better to insert on esophagus.
For ease of using and improving sanitation degree, such as, sleeve pipe 300 is elastic film.Such as, elastic film adopts elastomeric material to make.Such as, in use, sleeve pipe 300 is rolled into an annular, after auxiliary tube 200 and insertion tube 110 insert the sleeve pipe 300 of annular, promotes elastic film and can be nested with auxiliary tube 200 and insertion tube 110, easy to use, and clean hygiene.
Such as, the thickness of elastic film is 0.3 ~ 0.5mm.Preferably, the thickness of elastic film is 0.3 ~ mm.In other embodiments, the thickness of elastic film is 0.5mm.Thickness is the thickness that the elastic film of 0.3 ~ 0.5mm can reduce the present embodiment gastroscope effectively, is convenient to gastroscope to insert stomach organ.
For improving security performance, as shown in Figure 2, such as, sleeve pipe 300 has enlarged end 330.Such as, enlarged end 330 is arranged at the position being positioned at insertion tube 110 two ends of sleeve pipe 300.Such as, the sectional area of enlarged end 330 is 1.3 ~ 1.6 times of the sectional area at other position of sleeve pipe 300.Preferably, the sectional area of enlarged end 330 is 1.5 times of the sectional area at other position of sleeve pipe 300.So, by enlarged end 330, can effectively prevent elastic film from splitting from two ends, improve the security performance of Gastroscopy.
Such as, when for ease of the stomach organ in gastroscope insertosome, as shown in Figure 4, auxiliary tube 200 and insertion tube 110 are arranged side by side, entirety has elliptic cross-section.And for example, when auxiliary tube 200 and insertion tube 110 are arranged side by side, entirety has circle cross section.And for example, the overall cross section with crescent or analogous shape when auxiliary tube 200 and insertion tube 110 are arranged side by side.So, adopt above-mentioned structural design, effectively can avoid damaged tissue, contribute in gastroscope insertosome.
For reducing auxiliary tube 200 and insertion tube 110 rear overall sectional area side by side, such as, the cross section of auxiliary tube 200 is less than the cross section of insertion tube 110.Such as, the cross section of auxiliary tube 200 is 30% ~ 60% of the cross section of insertion tube 110.Preferably, the cross section of auxiliary tube 200 is 45% of the cross section of insertion tube 110.So, reduce auxiliary tube 200 and insertion tube 110 side by side after while overall sectional area, also make auxiliary tube 200 can follow insertion tube 110 together in insertosome, improve the success rate of operation, and greatly alleviate the damage to tissue.
For ease of installing or dismounting auxiliary tube 200, refer to Fig. 5, such as, insertion tube 110 arranges some stationary nodes 150, and auxiliary tube 200 is removably fixed in each stationary nodes 150.Such as, auxiliary tube 200 adheres to each stationary nodes 150.Such as, stationary nodes 150 is recess.Such as, auxiliary tube 200 interference fit is arranged at each recess.And for example, stationary nodes 150 is groove.Such as, auxiliary tube 200 is outside at groove by rubber strip circle.So, auxiliary tube 200 can be convenient to be connected to insertion tube 110, also facilitate and follow-up auxiliary tube 200 to be dismantled from insertion tube 110.
Carry out the enforcement of small-sized operation for ease of controlling gastroscope, as shown in Figure 2, such as, auxiliary tube 200 has both ends, and the end 201 of stretching into wherein for entering stomach is provided with control end 250.So, some small-sized operations can be carried out to stomach by control end 250, to realize the treatment in the lump result be checked through being carried out minor operation while gastroscopic observation, avoid traditional approach again to perform the operation after check, cause the secondary injury to user.Such as, described control end connects described controller.Such as, described controller comprises work computer.Preferably, described control end and described controller wireless connections.
As shown in Figure 2, such as, control end 250 setting unit spherical structure, to utilize part-spherical, makes, when inserting stomach, to avoid control end 250 damaged tissue.
Refer to Fig. 6, such as, control end 250 arranges the receiving element 251, processing unit 252, driver element 253 and the forcing unit 254 that are linked in sequence.Such as, receiving element 251, for reception control signal, is transferred to processing unit 252.Such as, processing unit 252, for according to control signal, controls driver element 253 and drives forcing unit 254.Such as, described forcing unit or described driver element connect described ejector, for the medicinal liquid ejected in drug liquid tube that exerts a force to described ejector.And for example, described forcing unit or described driver element connect described shower nozzle, for the cleanout fluid ejected in catheter that exerts a force to described shower nozzle.Such as, described control end or its driver element connect described auxiliary lighting construction, for controlling described auxiliary lighting construction, such as, control the switch of its first illumination part and/or the second illumination part.
Refer to Fig. 7, such as, driver element 253 comprises micromotor or electromagnetic valve.Such as, forcing unit 254 comprises a round cutterheads 2541 and broach shell 2542.Such as, the rotating shaft of round cutterheads 2541 drives with driver element 253 and is connected.Under processing unit 252 controls, driver element 253 drives round cutterheads 2541 to rotate, and the switch of broach shell 2542 drives with driver element 253 and is connected, and for when round cutterheads 2541 rotates, the switch of broach shell 2542 is controlled to be opened automatically; When round cutterheads 2541 stops operating, the controlled automatic closedown of switch of broach shell 2542.
So, achieve the treatment in the lump result be checked through being carried out minor operation while shining gastroscope, and this control mode precision is high, meet the needs of the small-sized operation of carrying out cutting especially, such as, be convenient to take off tissue specimen from gastric mucosa, so that carry out stomach inspection.
Concrete, such as, forcing unit 254 arranges two force arms.Such as, two force arms are symmetrical arranged.Such as, driver element 253 is for synchronously driving two force arms.Such as, driver element 253 is for driving two force arms respectively.Such as, driver element 253 arranges the first driver module and the second driver module, and the first driver module connects the first force arm, and for driving separately the first force arm, the second driver module connects the second force arm, for driving separately the second force arm.
For realizing controlled in wireless, such as, receiving element 251 comprises radio receiving unit 251.Preferably, radio receiving unit 251 is WIFI wireless receiver.Such as, wireless control signal for receiving wireless control signal, and is transferred to processing unit 252 by radio receiving unit 251.Processing unit 252 controls the work of driver element 253 and forcing unit 254 after receiving wireless control signal.So, by the mode of controlled in wireless, the carrying out of operation can be very easy to, improve the convenience implementing operation.
For improving flying power, such as, control end 250 also arranges battery, and it connects receiving element 251, processing unit 252, driver element 253 respectively., control end 250 also arranges the wireless charging unit connecting battery, thus improves the flying power of control end 250, improves the time can implementing to perform the operation.
Refer to Fig. 8, such as, auxiliary tube 200 has both ends, and the end 201 of stretching into wherein for entering stomach is provided with dispenser end 260.Such as, driver element 253 also connects dispenser end 260, and processing unit 252, for according to control signal, controls driver element 253 and drives dispenser end 260.
Refer to Fig. 9, such as, dispenser end 260 arranges medicine outlet 261.Such as, dispenser end 260 also arranges the drug storage portion 262 together with medicine outlet 261.Such as, drug storage portion 262 is for depositing medicinal liquid or medicated powder.Such as, drug storage portion 262 comprises medicinal liquid memory block.Such as, drug storage portion 262 comprises medicated powder memory block.Such as, drug storage portion 262 is rubber bag tank.
Such as, dispenser end 260 also arranges the plenum 263 be connected with drug storage portion 262.Such as, plenum 263 is for after supercharging going out medicinal liquid or medicinal powder spray.Such as, plenum 263 arranges inflation unit.
Such as, dispenser end 260 arranges Inductance valve 264, for opening when induction pressure reaches predetermined threshold value.And for example, dispenser end 260 arranges Inductance valve 264, for medicinal liquid or medicinal powder spray being gone out when Inductance valve 264 is opened.
Such as, dispenser end 260 also arranges the wireless signal gauge tap connecting Inductance valve 264, for when receiving wireless switching signal, and inductive switching valve 264.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a gastroscope, is characterized in that, comprises gastroscope body and auxiliary tube;
Described gastroscope body is provided with insertion tube;
Described auxiliary tube and described insertion tube are arranged side by side.
2. gastroscope according to claim 1, it is characterized in that, also comprise sleeve pipe, it is nested with described auxiliary tube and described insertion tube at least partly.
3. gastroscope according to claim 2, it is characterized in that, described sleeve outer wall arranges lubricating layer.
4. gastroscope according to claim 2, it is characterized in that, described sleeve pipe is elastic film.
5. gastroscope according to claim 4, it is characterized in that, described sleeve pipe has enlarged end.
6. gastroscope according to claim 1, it is characterized in that, when described auxiliary tube and described insertion tube are arranged side by side, entirety has elliptic cross-section.
7. gastroscope according to claim 6, it is characterized in that, the cross section of described auxiliary tube is less than the cross section of described insertion tube.
8. gastroscope according to claim 1, it is characterized in that, described insertion tube arranges some stationary nodes, and described auxiliary tube is removably fixed in each described stationary nodes.
9. gastroscope according to claim 8, it is characterized in that, described stationary nodes is recess.
10. gastroscope according to claim 9, it is characterized in that, described stationary nodes is groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830715.4A CN105361850B (en) | 2015-11-24 | 2015-11-24 | Gastroscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830715.4A CN105361850B (en) | 2015-11-24 | 2015-11-24 | Gastroscope |
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| Publication Number | Publication Date |
|---|---|
| CN105361850A true CN105361850A (en) | 2016-03-02 |
| CN105361850B CN105361850B (en) | 2017-11-24 |
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| CN201510830715.4A Active CN105361850B (en) | 2015-11-24 | 2015-11-24 | Gastroscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935285A (en) * | 2016-05-30 | 2016-09-14 | 赵飞 | Gastroscope with insert tube protective sleeve replaceable |
| CN108042097A (en) * | 2017-12-06 | 2018-05-18 | 方永强 | It is a kind of that gastroscope scratching esophageal mucosa protective device is prevented based on medical field |
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| CN108042097A (en) * | 2017-12-06 | 2018-05-18 | 方永强 | It is a kind of that gastroscope scratching esophageal mucosa protective device is prevented based on medical field |
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| CN105361850B (en) | 2017-11-24 |
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