CN105286774A - Novel enteroscope cannula - Google Patents

Novel enteroscope cannula Download PDF

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Publication number
CN105286774A
CN105286774A CN 201510865840 CN201510865840A CN105286774A CN 105286774 A CN105286774 A CN 105286774A CN 201510865840 CN201510865840 CN 201510865840 CN 201510865840 A CN201510865840 A CN 201510865840A CN 105286774 A CN105286774 A CN 105286774A
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CN
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tube
spring
outer
endoscopic cannula
stainless steel
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CN 201510865840
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Chinese (zh)
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金卫忠
金烨
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浙江异札特机械科技有限公司
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Abstract

The invention provides a novel enteroscope cannula and belongs to the technical field of machines. The problem that an existing cannula is not high in stability is solved. The novel enteroscope cannula comprises a tubular cannula body. The cannula body comprises an outer-layer tube, a stainless steel knitmesh tube, a spring tube and an inner-layer tube. The spring tube is a metal spring tube, the inner-layer tube is sleeved with the spring tube, the outer side of the spring tube is sleeved with the stainless steel knitmesh tube, and the spring tube is covered with the outer-layer tube. The novel enteroscope cannula is compact in structure and high in stability.

Description

新型的肠镜插管 The new cannula colonoscopy

技术领域 FIELD

[0001] 本发明属于机械技术领域,涉及一种新型的肠镜插管。 [0001] The present invention belongs to the technical field of mechanical, relates to a novel endoscopic cannula.

背景技术 Background technique

[0002] 肠镜检查是经肛门将肠镜循腔插至回盲部,从黏膜侧观察结肠病变的检查方法。 [0002] colonoscopy transanal endoscopic follow the chamber is inserted into the ileocecal inspection method colonic mucosa from the side of the lesion. 是目前诊断大肠粘膜病变的最佳选择,它是通过安装于肠镜前端的电子摄像探头将结肠粘膜的图像传输于电子计算机处理中心,后显示于监视器屏幕上,可观察到大肠粘膜的微小变化。 Is the best choice for the diagnosis of colorectal mucosal disease, which is obtained by colonoscopy attached to the front end of the digital probe colorectal mucosa in image transmission processing center computer, displayed on the monitor screen, it can be observed in large intestine mucosa minute Variety.

[0003] 其中肠镜插管是肠镜检查中的重要零件,现有的肠镜插入管主要包括套管、不锈钢织网管、弹簧管,所述的不锈钢织网管套于弹簧管上,所述的套管套于不锈钢织网管上,套管的前端套有接圈,套管的后端连接设备连接头。 [0003] wherein the cannula colonoscopy colonoscopy is an important part, conventional colonoscopy insertion tube comprises a main tube, woven stainless steel network, spring tube, the woven stainless steel sleeve on the spring tube network, the the sleeve is fitted over a stainless steel woven network, the sleeve has a distal sleeve lap, the rear end of the sleeve is connected to the device connector. 可以看出,由于其结构单一肠管的密封性不好。 As can be seen, because the sealing structure of a single bowel good.

[0004] 中国专利其公开号CN202497126U提供了一种“胃镜”,它属于医疗器械技术领域。 [0004] Chinese Patent Publication No. CN202497126U which provides an "endoscopy", which belongs to the technical field of medical instruments. 胃镜在检查和治疗时,软质胃镜管进入消化道及胃部深度易于掌控,同时还可以减轻病人检查和治疗的痛苦。 Endoscopic examination and treatment in time, the soft tube into the digestive tract and stomach endoscopy depth easy to control, but also can alleviate the suffering of the patient examination and treatment.

[0005] 上述专利的胃镜包括胃镜主体,胃镜主体的一端设置有目镜,另一端与软质胃镜管的后端连接,软质胃镜管的前端为探端,胃镜主体上设有送液开关、吸引按钮和角度调节阀,胃镜主体与光导软管的一端连接,光导软管的另一端与插头连接,软质胃镜管的外壁上设有刻度线,软质胃镜管的前端外壁上设有麻醉药囊,麻醉药囊上设有喷头。 [0005] In the above patents include gastroscopy gastroscopy body, one end of the main body is provided with a rear end of the endoscopic eyepiece, the other end of the gastroscope tube is connected to the soft, flexible distal probe end of the gastroscope tube is provided with liquid feeding switch endoscopic body, and angle adjustment buttons suction valve, endoscopic light guide body connected to one end of the hose, the other end of the light guide connector is connected to the hose, the outer wall of the endoscopic tube with the soft tick, the outer wall of the front end of the gastroscope tube is provided with a soft anesthesia sachets, with a nozzle on the anesthetic capsule.

[0006] 上述专利中的胃镜用于消化道及胃部的检查和治疗。 [0006] The above patents for endoscopic examination and treatment of the digestive tract and stomach. 但是,肠镜插管还是结构过于简单,其密封性不好。 However, colonoscopy or intubation structure is too simple, not its tightness.

[0007] 现有的其它肠镜插管也都存在着类似的问题。 [0007] Other existing endoscopic cannulation there are also similar problems.

发明内容 SUMMARY

[0008] 本发明的目的是针对现有技术存在的上述问题,提供一种结构紧凑且稳定性高的新型的肠镜插管。 [0008] The object of the present invention is directed to the above-described problems of the prior art, to provide a compact structure and a high stability of colonoscopy new cannula.

[0009] 本发明的目的可通过下列技术方案来实现: [0009] The object of the present invention can be achieved by the following technical solution:

[0010] 一种新型的肠镜插管,包括呈管状的管体,其特征在于,所述的管体包括外层管、不锈钢织网管、弹簧管和内层管,所述的弹簧管为金属弹簧管且弹簧管套在内层管上,所述不锈钢织网管套在弹簧管外侧,所述的外层管包覆在弹簧管外侧。 [0010] A novel endoscopic cannula, the tubular body comprising a tube, wherein said tube comprises an outer tube, NM woven stainless steel, spring tube and an inner tube, the tube spring metal spring and the spring sleeve tube on the inner tube, the outer stainless steel woven network set in the spring tube, said outer tube covering the outside of the tube spring.

[0011]内层管的设置使整个插管内部密封,外层管的设置使整个插管的外部密封。 Provided [0011] an inner tube inside the entire cannula seal, the outer tube is provided sealing the entire outer cannula. 弹簧管的设置使其具有足够强度的同时还具有一定的韧性。 A spring tube having sufficient strength while it also has certain toughness. 不锈钢织网管的设置进一步的提高了本插管的强度和韧性。 NM woven stainless steel is provided to further improve the strength and toughness of this cannula.

[0012] 在上述的新型的肠镜插管中,所述的内层管为橡胶管且内层管的外径略大于弹簧管内径。 [0012] In the novel endoscopic cannula, said inner tube is a rubber tube and the inner tube outer diameter slightly larger than the inner diameter of the spring.

[0013]由于内层管由于是柔性的,这样的结构能使内层管稳定的与弹簧管接触。 [0013] Since the inner tube is flexible because such a structure enables a stable contact with the spring tube inner tube.

[0014] 在上述的新型的肠镜插管中,所述的内层管外侧具有螺旋形凹入的定位槽,上述弹簧管嵌于定位槽处。 [0014] In the novel endoscopic cannula, said inner tube having a helical outer concave positioning groove, the spring tube fitted in the positioning groove.

[0015] 定位槽与弹簧管的外侧相匹配,这样的结构能使弹簧管与内层管连接更加稳定。 [0015] positioned outside the groove and the spring tube matches, this configuration enables the spring tube and the inner tube connection more stable.

[0016] 在上述的新型的肠镜插管中,所述不锈钢织网管外侧还套有卡箍,通过上述的卡箍使不锈钢织网管与弹簧管相抱紧。 [0016] In the novel endoscopic cannula, the woven stainless steel outer sleeve further has a clamp network, via the network of woven stainless steel clamp the spring so that the pipe hold phase.

[0017] 通过卡箍能将不锈钢织网管与弹簧管牢固的定位在一起。 [0017] NMS woven stainless steel tube with the spring clamp securely together by positioning can.

[0018] 在上述的新型的肠镜插管中,所述的外层管内侧具有环形凹入的安装槽,所述安装槽与不锈钢织网管之间形成用于放置卡箍的安装腔。 [0018] In the novel endoscopic cannula, the outer tube having an annular inner concave mounting groove, for placing the mounting clip is formed between the groove and the mounting cavity woven stainless steel network.

[0019] 由于卡箍占用一定空间,通过安装槽将空间避让出来,提供给卡箍足够的安装空间。 [0019] Since a space occupied by the clamp, by mounting the relief groove space out to provide sufficient installation space clamp.

[0020] 在上述的新型的肠镜插管中,所述安装槽的底部具有柔性的压紧垫。 [0020] In the novel endoscopic cannula, the bottom of the mounting groove having a flexible pressing pad.

[0021] 压紧垫由于是柔性的,它能始终紧压在卡箍上,避免卡箍松动而发生噪音。 [0021] The noise occurs due to the compression pad is flexible, it can always pressed against the clamp, avoid loose clamps.

[0022] 在上述的新型的肠镜插管中,所述的压紧垫呈环形。 [0022] In the novel endoscopic cannula, pressing the annular pad.

[0023] 在上述的新型的肠镜插管中,所述压紧垫为橡胶材料。 [0023] In the novel endoscopic cannula, the compression pad is a rubber material.

[0024] 呈环形的压紧垫采用橡胶材料制成,其具有足够强度的同时还具有一定的柔性。 [0024] The annular pressing pad made of rubber material, which has sufficient strength while also having a certain flexibility.

[0025] 在上述的新型的肠镜插管中,所述压紧垫外侧具有若干与其连为一体的凸起。 [0025] In the novel endoscopic cannula, the compression pad has a plurality of outward projections integrally connected therewith.

[0026] 在上述的新型的肠镜插管中,所述的凸起为若干凸点。 [0026] In the novel endoscopic cannula, the protrusion is a plurality of bumps.

[0027] 在上述的新型的肠镜插管中,所述的凸起为若干呈尖角状的凸齿。 [0027] In the novel endoscopic cannula, the protrusion is a plurality of teeth with a pointed shape.

[0028] 凸起的设置更加有利于压紧垫与卡箍贴合。 [0028] The projection is provided more conducive to the pressing clamp and bonding pads.

[0029] 在上述的新型的肠镜插管中,所述的卡箍包括呈半圆形的本体一和本体二,所述本体一和本体二的内端相铰接,所述本体一外端具有连接耳一,所述本体二外端具有连接耳二,所述连接耳一与连接耳二之间具有能将两者相定位的定位结构。 [0029] In the novel endoscopic cannula, said clip comprising a body having a semicircular body and two, the inner end of the hinge body and a body of two, an outer end of the body having a connecting lug, said body having two outer ends of two connection lugs, the connector having a structure capable of both locating phase and a lug positioned between two connection lugs.

[0030] 本体一与本体二扣合后能压迫不锈钢织网管,受挤压的不锈钢织网管从而稳定的抵靠在弹簧管上。 [0030] After a main body of the body can be two engaging woven stainless steel compression NM, NM woven stainless steel squeezed so stable against the spring tube.

[0031 ] 在上述的新型的肠镜插管中,所述的定位结构包括插销、连接耳一上贯穿的连接孔一和连接耳二上贯穿的连接孔二,当本体一和本体二外端贴合在一起后上述的连接孔一与连接孔二正对,所述的插销穿过连接孔一和连接孔二将两者定位。 [0031] In the novel endoscopic cannula, said positioning structure comprising a pin, a lug on the connection holes through the two ears and a connection through a connection hole two, when the two body end and an outer body bonded together after a connecting hole above the two facing connecting hole of the latch through the connecting hole and a second hole connected to the two positioning.

[0032] 插销穿过连接耳一和连接耳二从而稳定的使本体一和本体二扣合在一起。 [0032] The latch lug is connected through a connecting lug and two of the main body so as to stabilize a body and two snap together.

[0033] 在上述的新型的肠镜插管中,所述的插销为橡胶材料且插销的外径略大于连接孔一和连接孔二的孔径。 [0033] In the novel endoscopic cannula, the latch bolt is a rubber material and an outer diameter slightly larger than the hole diameter connected to a connection hole and two.

[0034] 由于插销具有一定的柔性,插销插入后能形成紧配合。 [0034] Since the bolt has a certain flexibility, can be formed after the plug is inserted into a tight fit.

[0035] 作为另外一种方案,在上述的新型的肠镜插管中,所述的定位结构包括呈筒状的定位筒,当本体一和本体二外端贴合在一起后定位筒能套在本体一和本体二上。 [0035] As another embodiment, in the above-described novel endoscopic cannula, said positioning structure comprises positioning a tubular cylindrical shape, a body when the outer end of the body and the two bonded together after positioning cylinder sleeve can a body on the body and two.

[0036] 定位筒套在本体一和本体二上也能使扣合在一起的卡箍保持扣合状态。 [0036] positioned on the body a cylindrical sleeve body and also enables two snap together retaining clip engagement state.

[0037] 在上述的新型的肠镜插管中,所述连接耳一和连接耳二均呈半圆形,所述连接耳一和连接耳二贴合后两者之间形成圆形的连接部,所述定位筒内侧与连接部相匹配。 [0037] In the novel endoscopic cannula, the connection lugs and the connection lug two showed a semicircular, a circular connecting the connection between the ear and an ear connected to two bonding portion, the inner tube and the connecting portion is positioned to match.

[0038] 内侧呈圆形的定位筒便于加工,而且,呈半圆形的连接耳一和连接耳二都便于制作,加工成本比较低。 [0038] The inner circular positioning cylinder ease of processing, and, a semicircular connection and the connection lugs are two lugs ease of fabrication, low processing costs.

[0039] 在上述的新型的肠镜插管中,所述压紧垫的内径略大于卡箍外径,上述连接部部分嵌入压紧垫内。 [0039] In the novel endoscopic cannula, the inner diameter of the compression collar outer diameter slightly larger than the mat, embedded in the connecting portion of the pressing pad.

[0040] 这样的结构能使压紧垫对卡箍的连接部处定位,有效的放置卡箍松动。 [0040] Such a structure enables the positioning of the pinch clamp pad connecting portion, a valid drop clamps loose.

[0041] 作为另外一种方案,在上述的新型的肠镜插管中,所述的定位结构包括螺钉、连接耳一上贯穿的连接孔一和连接耳二上贯穿的连接孔二,当本体一和本体二外端贴合在一起后上述的连接孔一与连接孔二正对,所述的螺钉螺纹连接在上述的连接孔一和连接孔二处。 [0041] As another embodiment, in the above-described novel endoscopic cannula, said positioning structure comprises a screw connection hole penetrating through the ear on a connection hole and a connection lug twenty-two connection, when the body an outer end of the body and the two bonded together after a connecting hole above the two facing connecting hole, said screw is screwed and connected to a connection hole of the two holes.

[0042] 螺钉为标准件,其易于采购且成本比较低。 [0042] The screws are standard parts, which is easy to purchase and relatively low cost. 另外采用螺钉连接其连接稳定性还比较高。 Also connected with screw connection stability is still relatively high.

[0043] 与现有技术相比,本新型的肠镜插管由于具有内层管和外层管,因此,它能保证良好的密封性。 [0043] Compared with the prior art, since the present novel endoscopic cannula having an inner tube and an outer tube, and therefore, it can ensure a good seal.

[0044]同时,设置的卡箍提高了不锈钢织网管与弹簧管的连接稳定性,使得整个插管结构紧凑的同时其稳定性还比较高。 [0044] Meanwhile, the connection clamp is provided to improve the stability of the woven stainless steel network and the spring tube, so that the entire cannula compact structure while it is still relatively high stability.

附图说明 BRIEF DESCRIPTION

[0045] 图1是本新型的肠镜插管的剖视结构示意图。 [0045] FIG. 1 is a schematic cross-sectional view of the structure of the present novel endoscopic cannula.

[0046] 图2是本新型的肠镜插管局部剖视结构示意图。 [0046] FIG. 2 is a partial schematic cross-sectional view of the new structure of the present cannula colonoscopy.

[0047] 图3是本新型的肠镜插管中压紧垫的结构示意图。 [0047] FIG. 3 is a schematic view of the novel endoscopic cannula pressing pad.

[0048] 图4是本新型的肠镜插管卡箍处的结构示意图。 [0048] FIG. 4 is a schematic structural view of the novel clamp the cannula at colonoscopy.

[0049] 图5是本新型的肠镜插管另外一种卡雜的结构不意图。 [0049] FIG. 5 is an endoscopic cannula another new card is not intended hetero structure.

[0050]图中,1、外层管;la、安装槽;2、不锈钢织网管;3、弹簧管;4、内层管;4a、定位槽;5、卡箍;5a、本体一;5al、连接耳一;5all、连接孔一;5b、本体二;5bl、连接耳二;5bll、连接孔二;6、压紧垫;6a、凸起;7、插销;8、定位筒。 [0050] FIG, 1, the outer tube; La, mounting groove; 2, woven stainless steel network; 3, spring tube; 4, inner tube;. 4A, the positioning groove; 5, clamp;. 5A, a main body; 5Al , a connecting lug; 5all, a connection hole; 5B, two body; 5BL, connecting two ears; 5bll, two connecting hole; 6, the pressing pad;. 6A, the projection; 7, the latch; 8, positioning cylinder.

具体实施方式 detailed description

[0051] 如图1和图2和图3所示,本新型的肠镜插管包括呈管状的管体,所述的管体包括外层管1、不锈钢织网管2、弹簧管3和内层管4,所述的弹簧管3为金属弹簧管且弹簧管3套在内层管4上,所述不锈钢织网管2套在弹簧管3外侧,所述的外层管1包覆在弹簧管3外侧。 [0051] 1 and 2, the present novel endoscopic cannula tube comprises a tubular body, said tubular body comprises an outer tube 1, woven stainless steel network 2, the spring 3 and the inner tube 2 and 3 layer tube 4, the tube spring is a metal spring tube 3 and the sleeve spring tube 3 on the inner layer tube 4, the two sets of network management in a woven stainless steel outer spring tube 3, the outer cladding tube spring 3 outer tube.

[0052] 所述的内层管4为橡胶管且内层管4的外径略大于弹簧管3内径。 Said inner tube [0052] 4 to the outer diameter of the inner rubber tube and the tube 4 is slightly larger than the inner diameter of the spring tube 3.

[0053] 所述的内层管4外侧具有螺旋形凹入的定位槽4a,上述弹簧管3嵌于定位槽4a处。 The outer side of the inner tube 4 of the [0053] spiral having a concave positioning groove 4a, the spring tube 3 is fitted in the positioning groove 4a.

[0054] 所述不锈钢织网管2外侧还套有卡箍5,通过上述的卡箍5使不锈钢织网管2与弹簧管3相抱紧。 [0054] The network 2 woven stainless steel outer sleeve further has a clamp 5, clamp 5 by the above-woven stainless steel to hold the three-phase network 2 and the spring tube.

[0055] 所述的外层管1内侧具有环形凹入的安装槽la,所述安装槽la与不锈钢织网管2之间形成用于放置卡箍5的安装腔。 [0055] The inside of the outer tube 1 has a mounting recessed annular groove la, la of the mounting groove network formed with woven stainless steel clamp mounting cavity for placement of between 2 5.

[0056] 所述安装槽la的底部具有柔性的压紧垫6。 [0056] the bottom of the mounting groove la of the compression pad 6 having flexibility.

[0057] 所述的压紧垫6呈环形,所述压紧垫6为橡胶材料。 According to [0057] 6 annular pressing pad, the pad 6 is pressed against the rubber material.

[0058] 所述压紧垫6外侧具有若干与其连为一体的凸起6a。 [0058] outside of the pressing pad 6 is integral therewith having a plurality of projections 6a. 本实施例中,所述的凸起6a为若干凸点,根据实际情况所述的凸起6a为若干呈尖角状的凸齿也是一种可行的技术方案。 In this embodiment, the plurality of bump projections 6a, 6a of said plurality of projections of the teeth with a pointed shape is a feasible technical solution according to the actual situation.

[0059] 所述的卡箍5包括呈半圆形的本体一5a和本体二5b,所述本体一5a和本体二5b的内端相铰接,所述本体一5a外端具有连接耳一5al,所述本体二5b外端具有连接耳二5bl,所述连接耳一5al与连接耳二5bl之间具有能将两者相定位的定位结构。 [0059] The clip 5 comprises a body having a semicircular two main body 5a and 5b, a hinge end of the inner body 5a and 5b of two bodies, said body having an outer end 5a connected to a lug 5al the body having two ends connected to the outer lugs 5b two 5BL, the connecting lug is connected between a lug 5al positioning structure having two 5BL both capable of relative positioning.

[0060] 如图4和图5所示,定位结构有三种方案: [0060] FIGS. 4 and 5, the positioning structure has three options:

[0061] 方案一、所述的定位结构包括插销7、连接耳一5al上贯穿的连接孔一5all和连接耳二5bl上贯穿的连接孔二5bll,当本体一5a和本体二5b外端贴合在一起后上述的连接孔一5all与连接孔二5bll正对,所述的插销7穿过连接孔一5all和连接孔二5bll将两者定位。 [0061] one embodiment, the positioning structure comprises a pin 7, the through-hole connection lug and a 5al 5all a connecting hole through the two connection lugs 5bl two 5bll, when the outer end of the body and a main body 5a 5b two stickers together after the aforementioned connection hole and a connection hole 5all 5bll two facing the latch 7 through the connecting hole and a connecting hole 5all two 5bll both positioning.

[0062] 所述的插销7为橡胶材料且插销7的外径略大于连接孔一5al 1和连接孔二5bl 1的孔径。 [0062] The latch 7 and a rubber material slightly larger than the outer diameter of the connecting pin 7 is a pore diameter of 1 5al and the connecting holes two 5BL 1.

[0063] 方案二、所述的定位结构包括呈筒状的定位筒8,当本体一5a和本体二5b外端贴合在一起后定位筒8能套在本体一5a和本体二5b上。 [0063] Scheme II, the localization structure comprises a tubular-shaped positioning cylinder 8, the outer end of the body when a body 5a and 5b two bonded together after positioning cylinder 8 can be set in a main body 5a and 5b two body.

[0064] 所述连接耳一5al和连接耳二5bl均呈半圆形,所述连接耳一5al和连接耳二5bl贴合后两者之间形成圆形的连接部,所述定位筒8内侧与连接部相匹配。 [0064] The connecting lug and the connecting lug 5al a two semicircular showed 5bl, the engaging lugs formed 5al a connection between two ears 5bl bonded circular connecting portion, the positioning cylinder 8 the inner connecting portion match.

[0065] 所述压紧垫6的内径略大于卡箍5外径,上述连接部部分嵌入压紧垫6内。 [0065] The inner diameter of the compression pad 6 is slightly larger than the outer diameter of the yoke 5, the connecting portion 6 is embedded within the pad pressing.

[0066] 方案三、所述的定位结构包括螺钉、连接耳一5al上贯穿的连接孔一5all和连接耳二5bl上贯穿的连接孔二5bll,当本体一5a和本体二5b外端贴合在一起后上述的连接孔一5all与连接孔二5bll正对,所述的螺钉螺纹连接在上述的连接孔一5all和连接孔二5bll 处。 [0066] Program III, said positioning structure comprises a screw connection through the ear hole 5al a 5all a bore therethrough and connected to the connecting lug two 5bl two 5bll, when the outer end of the body and a main body 5a 5b bonded to two after the above-described connecting hole with a second hole connected 5all 5bll facing said screw threads are connected at said connecting hole and a connecting hole 5all two 5bll.

[0067] 内层管4的设置使整个插管内部密封,外层管1的设置使整个插管的外部密封。 Set [0067] The inner tube 4 so that the whole sealed interior of the cannula, the outer tube 1 is disposed so that the whole outer sealing cannula. 弹簧管3的设置使其具有足够强度的同时还具有一定的韧性。 While a spring tube 3 so as to have sufficient strength also has certain toughness. 不锈钢织网管2的设置进一步的提高了本插管的强度和韧性。 NM woven stainless steel 2 disposed further improve the strength and toughness of this cannula.

Claims (10)

  1. 1.一种新型的肠镜插管,包括呈管状的管体,其特征在于,所述的管体包括外层管、不锈钢织网管、弹簧管和内层管,所述的弹簧管为金属弹簧管且弹簧管套在内层管上,所述不锈钢织网管套在弹簧管外侧,所述的外层管包覆在弹簧管外侧。 1. A novel endoscopic cannula, the tubular body comprising a tube, wherein said tube comprises an outer tube, NM woven stainless steel, spring tube and an inner tube, the metal tube spring spring tube and the spring sleeve on the inner tube, the outer stainless steel woven network set in the spring tube, said outer tube covering the outside of the tube spring.
  2. 2.根据权利要求1所述的新型的肠镜插管,其特征在于,所述的内层管为橡胶管且内层管的外径略大于弹簧管内径。 The novel endoscopic cannula according to claim 1, characterized in that the outer diameter of said inner tube is a rubber tube and the inner tube is slightly larger than the inner diameter of the spring.
  3. 3.根据权利要求2所述的新型的肠镜插管,其特征在于,所述的内层管外侧具有螺旋形凹入的定位槽,上述弹簧管嵌于定位槽处。 The novel endoscopic cannula claim 2, wherein said inner tube having a helical outer concave positioning groove, the spring tube fitted in the positioning groove.
  4. 4.根据权利要求2所述的新型的肠镜插管,其特征在于,所述不锈钢织网管外侧还套有卡箍,通过上述的卡箍使不锈钢织网管与弹簧管相抱紧。 The novel endoscopic cannula according to claim 2, wherein said woven stainless steel outer sleeve further has a clamp network, via the network of woven stainless steel clamp the spring so that the pipe hold phase.
  5. 5.根据权利要求4所述的新型的肠镜插管,其特征在于,所述的外层管内侧具有环形凹入的安装槽,所述安装槽与不锈钢织网管之间形成用于放置卡箍的安装腔。 The novel endoscopic cannula according to claim 4, wherein said outer tube has an annular inner concave mounting groove, the mounting groove is formed between the NMS and the woven stainless steel for placing the card hoop mounting cavity.
  6. 6.根据权利要求5所述的新型的肠镜插管,其特征在于,所述安装槽的底部具有柔性的压紧垫。 The novel endoscopic cannula according to claim 5, characterized in that the bottom of the mounting groove having a flexible pressing pad.
  7. 7.根据权利要求6所述的新型的肠镜插管,其特征在于,所述的压紧垫呈环形。 The novel endoscopic cannula according to claim 6, wherein said annular pressing pad.
  8. 8.根据权利要求7所述的新型的肠镜插管,其特征在于,所述压紧垫为橡胶材料。 8. The novel endoscopic cannula claim 7, wherein the compression pad is a rubber material.
  9. 9.根据权利要求6所述的新型的肠镜插管,其特征在于,所述压紧垫外侧具有若干与其连为一体的凸起。 9. The novel endoscopic cannula according to claim 6, wherein the compression pad has a plurality of outward projections integrally connected therewith.
  10. 10.根据权利要求9所述的新型的肠镜插管,其特征在于,所述的凸起为若干凸点。 10. The novel endoscopic cannula according to claim 9, wherein said projection is a plurality of bumps.
CN 201510865840 2015-11-30 2015-11-30 Novel enteroscope cannula CN105286774A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967732A (en) * 1989-05-01 1990-11-06 Kabushiki Kaisha Machida Seisakusho Endoscope
JP2008119271A (en) * 2006-11-13 2008-05-29 Olympus Corp Production method of endoscope, bending portion of endoscope, and insertion portion of endoscope
CN101470261A (en) * 2007-12-26 2009-07-01 奥林巴斯医疗株式会社 Endoscope
CN203417173U (en) * 2013-07-29 2014-02-05 平湖市申莘五金塑料厂 Novel bronchoscope insert tube
CN203417191U (en) * 2013-07-29 2014-02-05 平湖市申莘五金塑料厂 Enteroscope insert tube
CN205251499U (en) * 2015-11-30 2016-05-25 浙江异札特机械科技有限公司 Novel intestines mirror intubate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967732A (en) * 1989-05-01 1990-11-06 Kabushiki Kaisha Machida Seisakusho Endoscope
JP2008119271A (en) * 2006-11-13 2008-05-29 Olympus Corp Production method of endoscope, bending portion of endoscope, and insertion portion of endoscope
CN101470261A (en) * 2007-12-26 2009-07-01 奥林巴斯医疗株式会社 Endoscope
CN203417173U (en) * 2013-07-29 2014-02-05 平湖市申莘五金塑料厂 Novel bronchoscope insert tube
CN203417191U (en) * 2013-07-29 2014-02-05 平湖市申莘五金塑料厂 Enteroscope insert tube
CN205251499U (en) * 2015-11-30 2016-05-25 浙江异札特机械科技有限公司 Novel intestines mirror intubate

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