CN204909369U - Disposable variable transparent cap of internal diameter - Google Patents
Disposable variable transparent cap of internal diameter Download PDFInfo
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- CN204909369U CN204909369U CN201520693172.1U CN201520693172U CN204909369U CN 204909369 U CN204909369 U CN 204909369U CN 201520693172 U CN201520693172 U CN 201520693172U CN 204909369 U CN204909369 U CN 204909369U
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- support
- insertion tube
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- tractive
- inside diameter
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Abstract
The utility model relates to a disposable variable transparent cap of internal diameter, including the insert tube, bearing structure adjusts the support. Its characterized in that, this transparent cap be still including the tractive structure that is used for change adjusting the support internal diameter, bearing structure supports and adjusts the support, bearing structure sets up in the homonymy of insert tube with adjusting the support, sets up in the insert tube inboard or the outside. Still be provided with the disposable insulating elastic tape that overlaps on the pathological change position in addition on this transparent cap when using. The utility model discloses the medical instrument that the variable transparent cap of internal diameter used when being a supplementary digestion scope surgical blanking, it can adjust the internal diameter size according to lesion tissues's size at any time, consequently can be applied to equidimension lesion tissues's not scope surgical blanking more widely, and convenience simple to use.
Description
Technical field
This utility model belongs to medical assistance apparatus when digestive endoscopy uses, and a kind of medical assistance apparatus particularly used during endoscopic excision, is particularly related to a kind of disposable inside diameter-variable hyaline cap.
Background technology
China is the country occurred frequently of digestive tract tumor, and in the most common cancer in the first five position, gastroenteric tumor occupies three seats, is respectively gastric cancer (the 2nd), colorectal cancer (the 4th) and the esophageal carcinoma (the 5th).The strategy and policy of current China treatment and prevention of tumour are defined as " critical point moves forward, decentralization ", and early discovery digestive tract tumor becomes clinical and core that is research work.Along with the raising of the universal of Endoscopic Screening work and diagnostic techniques, increasing upper gastrointestinal tumor must be had and be found.
The comparatively shallow table of upper gastrointestinal tumor focus, lymphatic metastasis risk is little, and prognosis significantly better than late case, and can complete radical excision under scope.Compared with traditional surgery, therapeutic endoscopy upper gastrointestinal tumor wound is little, and expense is low, and patient recovers fast, and thus tool has great advantage.Endoscopic mucosa resection art (endoscopicmucosalresection) is exactly the representative of this type of technology.
Tradition Endoscopic mucosa resection is a kind of snare of application, pathological changes is tightened up in snare, is then energized, and pathological changes is excised by the heat energy that application high frequency electric produces.And mostly be flat type without base of a fruit pathological changes due to upper gastrointestinal tumor, unlike common polyp, have the base of a fruit, application snare entangles pathological changes and acquires a certain degree of difficulty.For the problems referred to above, develop a kind of hyaline cap being installed on scope head end, by vacuum suction, pathological changes has been sucked in hyaline cap, then imposed snare.
Hyaline cap is in the market fixed inner diameter, has requirement, be generally no more than 2cm to the size of pathological changes.The situation larger for pathological tissues then cannot use.Because internal diameter is fixed, so need the multiple hyaline cap of design alternative for different pathological changes sizes, design, select and apply all very inconvenient.
Therefore need a kind of hyaline cap of inside diameter-variable, expand the scope of Endoscopic Treatment, overlap and prick and excise larger pathological tissues, and do not have obstruction close to during lesion locations, more need not select the hyaline cap of suitable size specially.
It is immutable that this utility model solves existing hyaline cap internal diameter, and be only applicable to the situation that pathological tissues is less than 2cm, and this utility model provides a kind of disposable inside diameter-variable hyaline cap had wide range of applications.
Utility model content
Immutable in order to overcome prior art existing hyaline cap internal diameter, and be only applicable to the problem that pathological tissues is less than 2cm situation, the purpose of this utility model is to provide a kind of disposable inside diameter-variable hyaline cap that can solve the problem.
The purpose of this utility model is achieved through the following technical solutions:
A kind of disposable inside diameter-variable hyaline cap, comprise insertion tube, supporting construction, regulates support, it is characterized in that, also comprise for changing the tractive structure regulating shelf inner diameter, tractive structure is connected with adjustment support, described supporting construction support regulating bracket, and described supporting construction and adjustment Bracket setting are in the homonymy of insertion tube, be arranged at inside insertion tube or outside, described adjustment support is made up of adjustable plate and the membrane structure be covered on adjustable plate.This structure can regulate the internal diameter of support by tractive structural change, regulate support to enter with minimum diameter when entering, Wicresoft's mouth that can be minimum, after reaching assigned address, is adjusted to suitable size.This hyaline cap is applied widely, easy to use.
When described supporting construction is with when regulating Bracket setting outside insertion tube, described supporting construction is the support ring be arranged at outside insertion tube.
Further, described insertion tube outside side wall is provided with the groove for adjustable plate motion.Arranging of groove can ensure that adjustable plate moves along insertion tube tube wall, conveniently control effectively to adjustable plate internal diameter.
Further, the tractive structure channel for tractive structure motion is still set in described insertion tube sidewall.Arranging of tractive structure channel can prevent tractive structure to be out of shape in tractive adjustment stent procedures.
Further, described tractive structure is the variable and comparatively hard structure of arbitrary shape, and be wherein preferably tractive steel bar, this material easily obtains and can arrive the application target of tractive structure.
Further, described support ring arranged outside elastic construction, when this elastic construction can ensure negative inspiratory pressure, support ring and the close contact regulating support, prevent gas leakage.
When described supporting construction and adjustment Bracket setting are when the inner side of insertion tube, described supporting construction is the gripper shoe being arranged at insertion tube interior bottom portion, gripper shoe upper end connects gripper shoe support, the gripper shoe support other end is arranged on insertion tube inwall, by gripper shoe support, gripper shoe is fixed on insertion tube interior bottom portion.
Further, described tractive structure is tractive steel bar.
Further, described gripper shoe arranges aperture, ventilate when ensureing negative inspiratory pressure smooth and easy, assurance device holds diseased region.
Further, arrange elastic construction inside described insertion tube end, this elastic construction ensures and regulates support close contact, prevents from leaking gas during negative inspiratory pressure.
On above-mentioned two kinds of bases arranged, further, the number of described adjustable plate arranges 4-8 block, wherein preferred 4 pieces of adjustable plates, effectively can play a supporting role, have again enough motilities, can when negative-pressure sucking, available protecting membrane structure.
Further, the material of described adjustable plate and membrane structure is all transparent material, the observation to internal structure when use put by this kind of setting party's civilian dress.
Further, one insulation rubber circle is also set outside described insertion tube, described insulation rubber circle top arranges trigger architecture, described insulation rubber circle leaves insertion tube by the trigger architecture on top, and make insulation rubber snare bottom the pathological tissues held, prevent the damage to normal tissue after energising.When regulating Bracket setting outside insertion tube, insulation rubber circle is arranged at adjustment frame upper; When regulating Bracket setting inside insertion tube, insulation rubber circle is arranged at insertion tube bottom outside.Described insulation rubber circle is disposable insulation rubber circle.
Further, the material of described membrane structure is set to the less and material that is not cracky of elasticity, and this to arrange when can reduce negative-pressure sucking membrane structure alteration of form to the impact of absorption pathological tissues.
During use, regulated the caliber size of support by the lift adjustment end of tractive tractive steel bar.When entering in body, tractive steel bar tractive, to the highest position, makes the bore of adjustment support be minimum state, enters in body; When entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar, adjustment support being moved down, increasing hyaline cap bore.When reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold, now under the effect of suction, regulate the membrane structure on support can be close on support ring, prevent gas leakage, now again by trigger architecture release insulation rubber circle, cover ties pathological tissues, then be energized with conventional snare, pathological changes is excised by the heat energy that application high frequency electric produces.
Compared with prior art, the beneficial effects of the utility model are: this hyaline cap structure is applicable to the excision of different lesions size, and without the need to selecting the hyaline cap of specific model; When supporting construction is with when regulating Bracket setting outside insertion tube, groove and arranging of tractive structure channel can effectively ensure to regulate support rationally effectively to change internal diameter size; After completing the attraction to pathological tissues, accurately overlap bundle pathological changes with insulation rubber circle, prevent the injury to normal surrounding tissue after being energized.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment 3 overall structure schematic diagram;
Fig. 2 is this utility model embodiment 3 perspective structure schematic diagram;
Fig. 3 is this utility model embodiment 3 sectional structure schematic diagram;
Fig. 4 is that this utility model embodiment 3 analyses and observe perspective structure schematic diagram;
Fig. 5 is this utility model embodiment 5 overall structure schematic diagram;
Fig. 6 is this utility model embodiment 5 perspective structure schematic diagram;
Fig. 7 is this utility model embodiment 5 sectional structure schematic diagram;
In figure, 1, insertion tube; 21, support ring; 22, gripper shoe; 23, gripper shoe support; 3, support is regulated; 31, adjustable plate; 32, membrane structure; 4, groove; 5, tractive steel bar; 51, tractive steel bar passage; 6, insulation rubber circle; 61, trigger architecture.
Detailed description of the invention
The disposable inside diameter-variable hyaline cap of embodiment 1 one kinds
A kind of disposable inside diameter-variable hyaline cap insertion tube 1, support ring 21, regulate support 3, wherein, support ring 21 is arranged at outside insertion tube 1 with regulating support 3, insertion tube 1 side wall lower ends is provided with the groove 4 for reconciling support-moving, and insertion tube 1 sidewall upper is provided with the tractive steel bar passage 51 that tractive reconciles support, is provided with and the tractive steel bar 5 regulating support 3 to be connected in tractive steel bar passage 51; Regulate support 3 to be made up of adjustable plate 31 and the membrane structure 32 be covered on adjustable plate 31, the material of described membrane structure 32 has very little elastic force, and has very strong toughness, when not strutting, in folded state; Support ring 21 is arranged at insertion tube 1 pipe lower outside, and support ring 21, for support regulating bracket 3, makes adjustment support 3 tapered; 4 pieces of adjustable plates 31 are set.This structure, by regulating the position of support 3, can change the caliber size regulating support 3 end, can adapt to the pathological changes of different size, uncontrollable fixing hyaline cap before being different from.This structure is mainly when pathological changes such as digestive endoscopy excision polyp or tumors, and application of negative pressure attracts and overlap to prick pathological changes, facilitates snare work.Because it is adjustable, therefore go for the pathological changes of different size, the scope of application is more extensive.
During use, regulated the caliber size of support 3 by the lift adjustment end of tractive tractive steel bar 5.When entering in body, tractive steel bar 5 tractive, to the highest position, makes the bore of adjustment support 3 be minimum state, enters in body, when entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar 5, adjustment support 3 is moved down, and bore become large, when reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold.Now entangled by the pathological tissues such as polyp or tumor by conventional snare again, be then energized, pathological changes is excised by the heat energy that application high frequency electric produces.
The disposable inside diameter-variable hyaline cap of embodiment 2 one kinds
A kind of disposable inside diameter-variable hyaline cap insertion tube 1, support ring 21, regulate support 3, wherein, support ring 21 is arranged at outside insertion tube 1 with regulating support 3, insertion tube 1 side wall lower ends is provided with the groove 4 for reconciling support-moving, and insertion tube 1 sidewall upper is provided with the tractive steel bar passage 51 that tractive reconciles support, is provided with and the tractive steel bar 5 regulating support 3 to be connected in tractive steel bar passage 51; Regulate support 3 to be made up of adjustable plate 31 and the membrane structure 32 be covered on adjustable plate 31, the material of described membrane structure 32 has very little elastic force, and has very strong toughness, when not strutting, in folded state; Support ring 21 is arranged at insertion tube 1 pipe lower outside, and support ring 21, for support regulating bracket 3, makes adjustment support 3 tapered; 4 pieces of adjustable plates 31 are set.Flexible support material can be set on support ring 21 in addition, make support ring 21 be close to regulate support 3, and can with membrane structure 32 close contact.Described adjustment support 3 and the membrane structure 32 that it is arranged are all transparent materials.This structure, by regulating the position of support 3, can change the caliber size regulating support 3 end, can adapt to the pathological changes of different size, uncontrollable fixing hyaline cap before being different from.This structure is mainly when pathological tissues such as digestive endoscopy excision polyp or tumors, and application of negative pressure attracts and overlap to prick pathological changes, facilitates snare work.Because it is adjustable, therefore go for the pathological changes of different size, the scope of application is more extensive.
During use, regulated the caliber size of support 3 by the lift adjustment end of tractive tractive steel bar 5.When entering in body, tractive steel bar 5 tractive is to the highest position, the bore of adjustment support 3 is made to be minimum state, enter in body, when entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar 5, adjustment support 3 is moved down, and bore becomes large, when reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold, now under the effect of suction, regulate the membrane structure 32 on support 3 can be close on support ring 21, prevent gas leakage, elastic construction on support ring 21 prevents gas leakage further.Now entangled by the pathological tissues such as polyp or tumor by snare again, be then energized, pathological changes is excised by the heat energy that application high frequency electric produces.
The disposable inside diameter-variable hyaline cap of embodiment 3 one kinds
A kind of disposable inside diameter-variable hyaline cap insertion tube 1, support ring 21, regulate support 3, wherein, support ring 21 is arranged at outside insertion tube 1 with regulating support 3, insertion tube 1 side wall lower ends is provided with the groove 4 for reconciling support-moving, and insertion tube 1 sidewall upper is provided with the tractive steel bar passage 51 that tractive reconciles support, is provided with and the tractive steel bar 5 regulating support 3 to be connected in tractive steel bar passage 51; Regulate support 3 to be made up of adjustable plate 31 and the membrane structure 32 be covered on adjustable plate 31, the material of described membrane structure 32 has very little elastic force, and has very strong toughness, when not strutting, in folded state; Support ring 21 is arranged at insertion tube 1 pipe lower outside, and support ring 21, for support regulating bracket 3, makes adjustment support 3 tapered; 4 pieces of adjustable plates 31 are set.Flexible support material can be set on support ring 21 in addition, make support ring 21 be close to regulate support 3, and can with membrane structure 32 close contact.Described adjustment support 3 and the membrane structure 32 that it is arranged are all transparent materials.Insertion tube 1 arranged outside one pricks the insulation rubber circle 6 of diseased region for overlapping, insulation rubber circle 6 connects insulation rubber circle 6 trigger architecture 61, and insulation rubber circle 6 is arranged at and regulates support 3 top.This structure, by regulating the position of support 3, can change the caliber size regulating support 3 end, can adapt to the pathological changes of different size, uncontrollable fixing hyaline cap before being different from.This structure is mainly when pathological tissues such as digestive endoscopy excision polyp or tumors, and application of negative pressure attracts and overlap to prick pathological changes, facilitates snare work.Because it is adjustable, therefore go for the pathological changes of different size, the scope of application is more extensive.
During use, regulated the caliber size of support 3 by the lift adjustment end of tractive tractive steel bar 5.When entering in body, tractive steel bar 5 tractive is to the highest position, the bore of adjustment support 3 is made to be minimum state, enter in body, when entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar 5, adjustment support 3 is moved down, and bore becomes large, when reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold, now under the effect of suction, regulate the membrane structure 32 on support 3 can be close on support ring 21, prevent gas leakage, elastic construction on support ring 21 prevents gas leakage further.Now put down insulation rubber circle 6 by trigger architecture 61 again, cover ties pathological tissues, is then energized with conventional snare, and pathological changes is excised by the heat energy that application high frequency electric produces.
The disposable inside diameter-variable hyaline cap of embodiment 4 one kinds
A kind of disposable inside diameter-variable hyaline cap, comprises insertion tube 1, gripper shoe 22, regulates support 3; Gripper shoe 22 is arranged at inside insertion tube 1 with regulating support 3, gripper shoe 22 top connects gripper shoe support 23, gripper shoe support 23 upper end is arranged on insertion tube 1 inwall, and gripper shoe 22 is fixed in insertion tube 1 by gripper shoe support 23, and gripper shoe 22 is provided with aperture; Regulate support 3 to be made up of adjustable plate 31 and the membrane structure 32 be covered on adjustable plate 31, the material of described membrane structure 32 has very little elastic force, and has very strong toughness, when not strutting, in folded state, arranges 4 pieces of adjustable plates 31; Support 3 is regulated to be arranged at outside gripper shoe 22, when not strutting, in folded state; Insertion tube 1 inner upper is provided with and is connected tractive steel bar 5 with regulating support 3, by controlling the rise and fall of tractive steel bar 5, changes the caliber size regulating support 3 end.Described adjustment support 3 is all transparent material with membrane structure 32, and gripper shoe 22 regulating and controlling support 3 is in fusiformis.In addition, arrange elastic construction inside insertion tube 1 end, this elastic construction ensures and regulates support 3 close contact, prevents from leaking gas during negative inspiratory pressure.This structure regulates the position of support 3 by changing, can change the caliber size regulating support 3 end, can adapt to the pathological changes of different size, uncontrollable fixing hyaline cap before being different from.This structure is mainly when pathological tissues such as digestive endoscopy excision polyp or tumors, and application of negative pressure attracts and overlap to prick pathological changes, facilitates snare work.Because it is adjustable, therefore go for the pathological changes of different size, the scope of application is more extensive.
During use, regulated the caliber size of support 3 by the lift adjustment end of tractive tractive steel bar 5.When entering in body, tractive steel bar 5 tractive is to the highest position, the bore of adjustment support 3 is made to be minimum state, enter in body, when entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar 5, adjustment support 3 is moved down, and bore becomes large, when reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold, now under the effect of suction, regulate the membrane structure 32 on support 3 can be close on support ring 21, prevent gas leakage, arranging of intubate bottom resilient structure prevents gas leakage further.Now separately again to be entangled by the pathological tissues such as polyp or tumor by snare, be then energized, pathological changes is excised by the heat energy that application high frequency electric produces.
The disposable inside diameter-variable hyaline cap of embodiment 5 one kinds
A kind of disposable inside diameter-variable hyaline cap, comprises insertion tube 1, gripper shoe 22, regulates support 3; Gripper shoe 22 is arranged at inside insertion tube 1 with regulating support 3, gripper shoe 22 top connects gripper shoe support 23, gripper shoe support 23 upper end is arranged on insertion tube 1 inwall, and gripper shoe 22 is fixed in insertion tube 1 by gripper shoe support 23, and gripper shoe 22 is provided with aperture; Regulate support 3 to be made up of adjustable plate 31 and the membrane structure 32 be covered on adjustable plate 31, the material of described membrane structure 32 has very little elastic force, and has very strong toughness, when not strutting, in folded state, arranges 4 pieces of adjustable plates 31; Support 3 is regulated to be arranged at outside gripper shoe 22, when not strutting, in folded state; Insertion tube 1 inner upper is provided with and is connected tractive steel bar 5 with regulating support 3, by controlling the rise and fall of tractive steel bar 5, changes the caliber size regulating support 3 end.Described adjustment support 3 is all transparent material with membrane structure 32, and gripper shoe 22 regulating and controlling support 3 is in fusiformis.In addition, arrange elastic construction inside insertion tube 1 end, this elastic construction ensures and regulates support 3 close contact, prevents from leaking gas during negative inspiratory pressure.Insertion tube 1 bottom outside arranges one for overlapping the insulation rubber circle 6 pricking diseased region, insulation rubber circle 6 connects insulation rubber circle 6 trigger architecture 61.This structure regulates the position of support 3 by changing, can change the caliber size regulating support 3 end, can adapt to the pathological changes of different size, uncontrollable fixing hyaline cap before being different from.This structure is mainly when pathological tissues such as digestive endoscopy excision polyp or tumors, and application of negative pressure attracts and overlap to prick pathological changes, facilitates snare work.Because it is adjustable, therefore go for the pathological changes of different size, the scope of application is more extensive.
During use, regulated the caliber size of support 3 by the lift adjustment end of tractive tractive steel bar 5.When entering in body, tractive steel bar 5 tractive is to the highest position, the bore of adjustment support 3 is made to be minimum state, enter in body, when entering the contact pathological tissues such as corresponding polyp or tumor in body, by pressing down tractive steel bar 5, adjustment support 3 is moved down, and bore becomes large, when reaching the size of the pathological tissues such as polyp or tumor, entangle the pathological tissues such as polyp or tumor, and start the negative-pressure sucking of top, tightly hold, now under the effect of suction, regulate the membrane structure 32 on support 3 can be close on support ring 21, prevent gas leakage, arranging of intubate bottom resilient structure prevents gas leakage further.Now put down insulation rubber circle 6 by trigger architecture 61 again, cover ties pathological tissues, is then energized with conventional snare, and pathological changes is excised by the heat energy that application high frequency electric produces.
The explanation of above-described embodiment is just for understanding this utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from this utility model principle, can also carry out some improvement to this utility model, these improvement also will fall in the protection domain of this utility model claim.
Claims (10)
1. a disposable inside diameter-variable hyaline cap, comprise insertion tube (1), supporting construction, regulate support (3), it is characterized in that, also comprise for changing the tractive structure regulating support (3) internal diameter, tractive structure is connected with adjustment support (3), described supporting construction support regulating bracket (3), described supporting construction and the homonymy regulating support (3) to be arranged at insertion tube (1), be arranged at insertion tube (1) inner side or outside, described adjustment support (3) is made up of adjustable plate (31) and the membrane structure (32) be covered on adjustable plate (31).
2. disposable inside diameter-variable hyaline cap according to claim 1, it is characterized in that, described supporting construction is arranged at insertion tube (1) outside with regulating support (3), and described supporting construction is for being arranged at the support ring (21) in insertion tube (1) outside.
3. disposable inside diameter-variable hyaline cap according to claim 2, is characterized in that, described insertion tube (1) outside side wall is provided with the groove (4) moved for adjustable plate (31).
4. disposable inside diameter-variable hyaline cap according to claim 2, is characterized in that, still arranges the tractive structure channel for tractive structure motion in described insertion tube (1) sidewall.
5. disposable inside diameter-variable hyaline cap according to claim 2, is characterized in that, described tractive structure is tractive steel bar (5).
6. disposable inside diameter-variable hyaline cap according to claim 1, it is characterized in that, described supporting construction and the inner side regulating support (3) to be arranged at insertion tube (1), described supporting construction is for being arranged at the gripper shoe (22) of insertion tube (1) interior bottom portion, gripper shoe (22) upper end connects gripper shoe support (23), gripper shoe support (23) other end is arranged on insertion tube (1) inwall, by gripper shoe support (23), gripper shoe (22) is fixed on insertion tube (1) interior bottom portion.
7. disposable inside diameter-variable hyaline cap according to claim 6, is characterized in that, described tractive structure is tractive steel bar (5).
8. disposable inside diameter-variable hyaline cap according to claim 1, is characterized in that, the number of described adjustable plate (31) arranges 4-8 block.
9. disposable inside diameter-variable hyaline cap according to claim 1, it is characterized in that, described insertion tube (1) outside also arranges an insulation rubber circle (6), described insulation rubber circle (6) top arranges trigger architecture (61), and described insulation rubber circle (6) leaves insertion tube (1) by the trigger architecture (61) on top.
10. disposable inside diameter-variable hyaline cap according to claim 1, is characterized in that, the material of described membrane structure (32) is set to the less and material that is not cracky of elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693172.1U CN204909369U (en) | 2015-09-08 | 2015-09-08 | Disposable variable transparent cap of internal diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693172.1U CN204909369U (en) | 2015-09-08 | 2015-09-08 | Disposable variable transparent cap of internal diameter |
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| Publication Number | Publication Date |
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| CN204909369U true CN204909369U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520693172.1U Active CN204909369U (en) | 2015-09-08 | 2015-09-08 | Disposable variable transparent cap of internal diameter |
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| CN (1) | CN204909369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105250021A (en) * | 2015-09-08 | 2016-01-20 | 吴东 | Auxiliary digestion endoscope resection transparent cap |
| CN106942763A (en) * | 2017-05-02 | 2017-07-14 | 茂名职业技术学院 | A kind of longan base of a fruit automatic positioning equipment |
| CN114287981A (en) * | 2022-03-09 | 2022-04-08 | 中国医学科学院北京协和医院 | Control structure for reducing pipe orifice |
-
2015
- 2015-09-08 CN CN201520693172.1U patent/CN204909369U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105250021A (en) * | 2015-09-08 | 2016-01-20 | 吴东 | Auxiliary digestion endoscope resection transparent cap |
| CN106942763A (en) * | 2017-05-02 | 2017-07-14 | 茂名职业技术学院 | A kind of longan base of a fruit automatic positioning equipment |
| CN114287981A (en) * | 2022-03-09 | 2022-04-08 | 中国医学科学院北京协和医院 | Control structure for reducing pipe orifice |
| CN114287981B (en) * | 2022-03-09 | 2022-06-14 | 中国医学科学院北京协和医院 | Control structure for reducing pipe orifice |
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Effective date of registration: 20210507 Address after: 100730 No.1 Shuaifuyuan, Dongcheng District, Beijing Patentee after: PEKING UNION MEDICAL College HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES Address before: 10022 307-3-401, Baiziwan home, Chaoyang District, Beijing Patentee before: Wu Dong |