WO2013020509A1 - 宫腔观察器制造方法及实施该方法的观察器 - Google Patents

宫腔观察器制造方法及实施该方法的观察器 Download PDF

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Publication number
WO2013020509A1
WO2013020509A1 PCT/CN2012/079834 CN2012079834W WO2013020509A1 WO 2013020509 A1 WO2013020509 A1 WO 2013020509A1 CN 2012079834 W CN2012079834 W CN 2012079834W WO 2013020509 A1 WO2013020509 A1 WO 2013020509A1
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Prior art keywords
expansion
uterine cavity
uterus
viewer
expansion device
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PCT/CN2012/079834
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English (en)
French (fr)
Inventor
沈振权
勾成俊
黄振宁
颜志坦
李建树
Original Assignee
东莞麦可龙医疗科技有限公司
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Publication of WO2013020509A1 publication Critical patent/WO2013020509A1/zh

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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
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
    • 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
    • A61B1/303—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 vagina, i.e. vaginoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M29/00—Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02—Dilators made of swellable material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
    • A61B2017/22061—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation for spreading elements apart

Definitions

  • the present invention relates to the field of medical device technology, and in particular to a method for manufacturing a uterine cavity observer and an observer for implementing the same.
  • hysteroscopic and hysteroscopic techniques have been widely used in clinical practice, and are important tools for gynecological diagnosis and treatment of diseases.
  • Existing hysteroscopy, before surgery, need to start the perfusion system, directly input into the uterus.
  • the gas or liquid swells the uterus, and the gas or liquid directly contacts the inner wall of the uterus, and easily penetrates the inner wall of the uterus into the circulatory system of the patient. This will cause a lot of complications, such as: injury, bleeding, infection, C02 uterine complications, heart and brain syndrome, uterine perforation, etc., causing surgical accidents.
  • the object of the present invention is to provide an observer for implementing the above method for manufacturing a uterine cavity observer, which has reasonable structural design and convenient operation, avoids direct contact of gas or liquid with the inner wall of the uterus, and can expand the uterus to obtain a larger The scope of observation.
  • the present invention provides a technical solution of:
  • a method for manufacturing a uterine cavity viewer comprising the steps of:
  • the observation mirror body can extend into the uterus and can observe the situation in the observation uterus;
  • the uterine cavity expansion device can expand the uterus when the observation body extends into the uterus, so as to observe the mirror body to observe the uterus;
  • the uterine cavity expansion device is detachably disposed on the scope body.
  • the step (1) described specifically includes the following steps:
  • a fixing member capable of fixing the uterine cavity expansion device is provided on one end of the handle extending into the rod to obtain an observation mirror body;
  • (2.3) sleeve is sleeved on the extension rod, and a hook portion corresponding to the fixing member on the handle is provided corresponding to the tail end of the sleeve;
  • a guide hole extending along the axial direction is arranged on the tube wall of the sleeve, the leading end of the guide hole is in communication with the expansion bladder, and the tail end is bent outward to form an interface to obtain a uterine cavity Expansion device
  • the expansion bladder in the step (2.1) is an expansion sac or an inflation balloon made of a high transparency silica gel material, and the expansion sac or the inflation balloon has a thickness of 0.05-0.8 mm after expansion and a volume of 1-100. Cubic centimeters.
  • An observer for implementing the above method for manufacturing a uterine cavity observer comprising: an observation mirror body and a uterine cavity expansion device capable of expanding the uterus and facilitating observation when the observation mirror body extends into the uterus Removably disposed on the scope body.
  • the scope body includes a handle, a camera and an extension rod, and the end of the extension rod is fixed Positioned on the handle, the camera is disposed at a front end of the extending rod, and the end of the handle extending into the rod is provided with a fixing member capable of fixing the uterine cavity expansion device.
  • the uterine cavity expansion device comprises a transparent or translucent expansion bladder and a sleeve, the sleeve is sleeved on the extension rod, and is disposed on the handle corresponding to the tail end of the sleeve
  • the fixing member is adapted to the hook portion, the expansion bladder is disposed at the front end of the sleeve corresponding to the position of the camera, and can cover the camera, and the tube wall of the sleeve is provided along the An axially extending guide hole, the leading end of the guide hole is in communication with the expansion bladder, and the tail end is bent outward to form an interface.
  • the inflation bladder is an expansion sac or an inflation balloon made of a highly transparent silicone material.
  • the volume of the expanded or expanded balloon after expansion is 1-100 cubic centimeters.
  • the invention has the following advantages: the method provided by the invention is simple, easy to implement, and low in cost; the observer provided by the invention has a clever design and a reasonable structure, and a hysteroscopic expansion device is arranged on the body of the observation mirror, and the situation in the uterus is observed. At this time, the uterus can be expanded by the uterine dilating device to obtain a larger observation range, thereby accurately and quickly understanding the changes of various parts of the uterus, greatly improving the accuracy of diagnosis, ensuring the safety of the operation and Effectiveness; At the same time, because the gas or liquid of the inflation sac does not directly contact the inner wall of the uterus, adverse symptoms such as C0 2 uterine complications, cardio-cerebral syndrome, etc.
  • the uterine cavity expansion device is detachably arranged to form
  • the split structure design that is, the part of the uterine cavity expansion device is disposable and the body part of the observation mirror can be reused, which not only ensures the safety of use, avoids cross infection, but also saves cost and is environmentally friendly.
  • the thickness of the inflation sac or the inflated balloon after inflation is 0. 05-0. 8 mm, which satisfies the requirement of expanding the tension of the uterus and satisfies the requirement of transparent clarity of the viewing angle.
  • the transparency is obtained in the range of 0. 05-0. 8 mm in the thickness of the inflation sac or the inflation balloon.
  • the expanded sac or the inflated balloon has a volume of 1-100 cubic centimeters after expansion; that is, it can meet the observation requirements and is convenient to operate. At the same time, it can also increase its volume according to the actual situation of the uterine cavity.
  • Figure 1 is a schematic perspective view of the present invention
  • Figure 2 is a schematic view showing the structure of the expansion bladder of Figure 1 when it is contracted;
  • Figure 3 is a schematic cross-sectional view of Figure 1;
  • Figure 4 is a schematic view showing the structure of the portion A in Figure 3;
  • Figure 5 is a schematic view of the partial B structure of Figure 3.
  • an embodiment of the present invention provides a method for manufacturing a uterine cavity viewer, which includes the following steps:
  • the observation mirror body 1 can extend into the uterus and can observe and observe the situation in the uterus;
  • the uterine dilating device 2 can expand the uterus when the scope body 1 extends into the uterus, so as to observe the ventricle 1 to observe the uterus;
  • the intrauterine expansion device 2 is detachably disposed on the scope body 1.
  • sleeves 22 are sleeved on the extension rod 13, and corresponding to the end of the sleeve 22 is provided with a hook portion 23 matching the fixing member 14 on the handle 11; (2.4) corresponding to the position of the camera 12, the expansion bladder 21 is disposed at the beginning end of the sleeve 22, and the camera 12 is covered;
  • a guide hole 24 extending along the axial direction is disposed on the tube wall of the sleeve 22.
  • the leading end of the guide hole 24 communicates with the expansion bladder 21, and the tail end is bent outward to form an interface 241.
  • the thickness of the swelled sac or the swelled swell is 0. 05-0. 8 mm,
  • the volume is 1-100 cubic centimeters.
  • An observer for implementing the above method for manufacturing a uterine cavity observer comprising: an observation mirror body 1 and a uterine cavity expansion device 2 capable of expanding the uterus when the observation mirror body 1 extends into the uterus, the palace
  • the cavity expansion device 2 is detachably disposed on the scope body 1.
  • the invention has the advantages of ingenious design and reasonable structure, and the uterine cavity expansion device 2 is arranged on the observation mirror body 1.
  • the uterus can be expanded by the uterine cavity expansion device 2 to obtain a larger observation.
  • the scope body 1 includes a handle 11 , a camera 12 and an extension rod 13 .
  • the tail end of the extension rod 13 is fixed on the handle 11
  • the camera 12 is disposed on the extension rod 13 .
  • the handle 11 is disposed at one end of the rod 13 and is provided with a fixing member 14 capable of fixing the uterine cavity expansion device 2.
  • the intrauterine expansion device 2 includes a transparent or translucent inflation bladder 21 and a sleeve 22, and the sleeve 22 is sleeved on the extension rod 13 and corresponding to the tail end of the sleeve 22.
  • the tube wall of the sleeve 22 is provided with a guide hole 24 extending along the axial direction thereof.
  • the leading end of the guide hole 24 communicates with the expansion bladder 21, and the tail end is bent outward to form an interface 241.
  • the inflation bladder 21 is an expansion sac or an inflation bladder made of a highly transparent silicone material.
  • the inflation bladder 21 is an inflated airbag, that is, inflation of the inflation balloon can be achieved by inflation, thereby achieving an expansion operation of the uterus; in other embodiments, the inflation bladder 21 is configured to meet different usage requirements.
  • the expansion sac can be used.
  • the inflation sac can be expanded by filling the expansion sac into the liquid, thereby realizing the expansion operation of the uterus to obtain a larger observation range. 5 ⁇ The thickness of the 0. 05-0. 8 mm. That is, it can meet the tension requirements of expanding the uterus, and can meet the requirements of transparent clarity of the viewing angle. The transparency is obtained in the range of 0. 05-0.
  • the expanded sac or expanded balloon has a volume after expansion of 1-100 cubic centimeters. It can meet the observation requirements and is easy to operate. At the same time, it can also increase its volume according to the actual situation of the uterine cavity.
  • the present invention is inserted into the uterus through the vagina, and then the gas is filled into the inflated balloon through the interface 241 to expand the inflated balloon, thereby expanding the uterus, thereby obtaining a larger viewing range.
  • the doctor can accurately and quickly understand the changes in various parts of the uterus and surrounding organs, so as to make an accurate diagnosis.
  • the gas of the inflated balloon is released through the interface 241, and the inflation balloon is automatically contracted, so that the invention can be quickly taken out from the uterus quickly, and the entire operation is completed.
  • the uterine cavity expansion device 2 is detachably arranged to form a split structure design, that is, the uterine cavity expansion device 2 is used for one-time use and the mirror body 1 portion can be reused, thereby ensuring safe use and avoiding Cross-infection can save costs and protect the environment.

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  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
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Abstract

一种宫腔观察器制造方法及实施该宫腔观察器制造方法制造的观察器。该宫腔观察器制造方法包括如下步骤：1）设置观察镜本体（1）；2）设置宫腔扩张装置（2）；3）将宫腔扩张装置（2）可拆卸地设置在观察镜本体（1）上。本发明提供的方法简单，易于实现，成本低。本发明提供的观察器设计巧妙，在观察子宫内的情况时，可以通过该宫腔扩张装置（2）对子宫进行扩张动作，以获得较大的观察范围，从而准确快速地了解到子宫的各部位的变化，大大提高了诊断的准确性，确保手术的安全性和有效性。而且宫腔扩张装置（2）是可拆卸设置的，形成分体式结构设计，使观察镜本体（1）部分可重复使用，这样既保证了使用安全，避免交叉感染，又能有效节省成本和利于环保。

Description

宫腔观察器制造方法及实施该方法的观察器
技术领域
本发明涉及医疗器械领域技术，特别涉及一种宫腔观察器制造方法及实 施该方法的观察器。
背景技术
目前， 宫腔镜及宫腔镜技术在临床上己得到广泛的应用， 是妇科诊治病 症的重要工具， 现有的宫腔镜， 在手术前， 需先启动灌流***， 通过向子宫 内直接输入气体或液体把子宫膨开， 气体或液体直接接触子宫内壁， 并很容 易渗透子宫内壁， 进入到患者的循环***当中。 这样一来会造成很多的并发 症， 例如： 损伤、 出血、 感染、 C02膨宫并发症、 心脑综合征、 子宫穿孔等 等， 造成手术事故。
发明内容
针对上述的不足， 本发明目的之一在于， 提供一种制造简单， 易于实现 且效率高的宫腔观察器制造方法。
本发明的目的还在于， 提供一种实施上述宫腔观察器制造方法的观察 器， 该观察器的结构设计合理、 操作方便， 避免气体或液体直接接触子宫内 壁， 且能扩张子宫以获得较大观察范围。
本发明为实现上述目的， 所提供的技术方案是：
一种宫腔观察器制造方法， 其包括如下步骤：
( 1 ) 设置一观察镜本体， 该观察镜本体能伸入子宫内并能观察观察子 宫内的情况；
(2 )设置一宫腔扩张装置， 该宫腔扩张装置在观察镜本体伸入子宫时， 能对子宫进行扩张， 以便于观察镜本体观察子宫；
( 3 ) 将宫腔扩张装置可拆卸地设置在所述观察镜本体上。 所述的步骤 （1) 具体包括以下步骤：
(1.1) 设置一手柄；
(1.2) 设置一摄像头；
(1.3) 设置一伸入杆；
(1.4) 将伸入杆的尾端固定在所述手柄上；
(1.5) 将摄像头固定在所述伸入杆的首端；
(1.6)在手柄近伸入杆的一端上设有能将所述宫腔扩张装置固定的固定 件， 制得观察镜本体；
所述步骤 （1.1)、 (1.2) 和 （1.3) 无先后顺序。
所述的步骤 （2) 具体包括以下步骤：
(2.1) 设置一透明或半透明的膨胀囊；
(2.2) 设置一套管；
(2.3)将套管套设在所述伸入杆上，并对应于该套管的尾端设有与所述 手柄上的固定件相适配的勾部；
(2.4)对应所述摄像头的位置将膨胀囊设置在所述套管的首端， 并将该 摄像头罩住；
(2.5)在套管的管壁上设有一沿其轴向延伸的导孔，该导孔的首端与所 述膨胀囊相连通， 尾端向外侧弯折形成一接口， 制得宫腔扩张装置；
所述步骤 （2.1)、 (2.2) 无先后顺序。
所述的步骤（2.1)中的膨胀囊为采用高透明度硅胶材料制成的膨胀液囊 或膨胀气囊， 该膨胀液囊或膨胀气囊在膨胀后的厚度为 0.05-0.8毫米， 体 积为 1-100立方厘米。
一种实施上述宫腔观察器制造方法的观察器， 其包括一观察镜本体及一 在该观察镜本体伸入子宫时， 能对子宫进行扩张便于观察的宫腔扩张装置， 该宫腔扩张装置可拆卸地设置在所述观察镜本体上。
所述观察镜本体包括一手柄、一摄像头及一伸入杆， 该伸入杆的尾端固 定在所述手柄上， 所述摄像头设置在所述伸入杆的首端， 所述手柄近伸入杆 的一端上设有能将所述宫腔扩张装置固定的固定件。
所述宫腔扩张装置包括一透明或半透明的膨胀囊及一套管，所述套管套 设在所述伸入杆上， 并对应于该套管的尾端设有与所述手柄上的固定件相适 配的勾部， 所述膨胀囊对应所述摄像头的位置设置在所述套管的首端， 并能 将该摄像头罩住， 所述套管的管壁上设有一沿其轴向延伸的导孔， 该导孔的 首端与所述膨胀囊相连通， 尾端向外侧弯折形成一接口。
所述膨胀囊为采用高透明度硅胶材料制成的膨胀液囊或膨胀气囊。
所述膨胀液囊或膨胀气囊在膨胀后的厚度为 0. 05-0. 8毫米。
所述膨胀液囊或膨胀气囊在膨胀后的体积为 1-100立方厘米。
本发明的有益效果为： 本发明提供的方法简单， 易于实现， 成本低； 本 发明提供的观察器设计巧妙、结构合理，在观察镜本体上设有宫腔扩张装置， 在观察子宫内的情况时， 可以通过该宫腔扩张装置对子宫进行扩张动作， 以 获得较大的观察范围， 从而准确快速地了解到子宫的各部位的变化， 大大提 高了诊断的准确性， 确保手术的安全性和有效性； 同时， 由于膨胀囊的气体 或液体不与子宫内壁直接接触，避免了出现象 C02膨宫并发症、心脑综合征等 不良症状； 而且宫腔扩张装置是可拆卸设置的， 形成分体式结构设计， 即宫 腔扩张装置部分为一次性使用而观察镜本体部分则可重复使用， 这样既保证 了使用安全， 避免交叉感染， 又能有效节省成本和利于环保。
所述膨胀液囊或膨胀气囊在膨胀后的厚度为 0. 05-0. 8毫米， 即能满足 扩张子宫的张力要求， 又能满足视角的透明清晰度的要求。透明度在膨胀液 囊或膨胀气囊的厚度在 0. 05-0. 8毫米的范围内能获得最佳的观察效果。
所述膨胀液囊或膨胀气囊在膨胀后的体积为 1-100立方厘米； 即能满足 观察要求， 又方便操作。 同时， 还可以根据宫腔的实际情况增大其体积。 附图说明
图 1是本发明的立体结构示意图； 图 2是图 1的膨胀囊收缩时的结构示意图；
图 3是图 1的全剖结构示意图；
图 4是图 3中的局部 A结构示意图；
图 5是图 3中的局部 B结构示意图。
具体实施方式
实施例：参见图 1至图 5，本发明实施例提供一种宫腔观察器制造方法， 其包括如下步骤：
(1)设置一观察镜本体 1， 该观察镜本体 1能伸入子宫内并能观察观察 子宫内的情况；
(2)设置一宫腔扩张装置 2，该宫腔扩张装置 2在观察镜本体 1伸入子 宫时， 能对子宫进行扩张， 以便于观察镜本体 1观察子宫；
(3) 将宫腔扩张装置 2可拆卸地设置在所述观察镜本体 1上。
所述的步骤 （1) 具体包括以下步骤：
(1.1) 设置一手柄 11；
(1.2) 设置一摄像头 12;
(1.3) 设置一伸入杆 13;
(1.4) 将伸入杆 13的尾端固定在所述手柄 11上；
(1.5) 将摄像头 12固定在所述伸入杆 13的首端；
(1.6) 在手柄 11近伸入杆 13 的一端上设有能将所述宫腔扩张装置 2 固定的固定件 14， 制得观察镜本体 1;
所述步骤 （1.1)、 (1.2) 和 （1.3) 无先后顺序。
所述的步骤 （2) 具体包括以下步骤：
(2.1) 设置一透明或半透明的膨胀囊 21;
(2.2) 设置一套管 22;
(2.3) 将套管 22套设在所述伸入杆 13上， 并对应于该套管 22的尾端 设有与所述手柄 11上的固定件 14相适配的勾部 23; (2.4) 对应所述摄像头 12的位置将膨胀囊 21设置在所述套管 22的首 端， 并将该摄像头 12罩住；
(2.5 ) 在套管 22 的管壁上设有一沿其轴向延伸的导孔 24， 该导孔 24 的首端与所述膨胀囊 21相连通，尾端向外侧弯折形成一接口 241，制得宫腔 扩张装置 2;
所述步骤 （2.1 )、 (2.2) 无先后顺序。
所述的步骤 （2.1 ) 中的膨胀囊 21为采用高透明度硅胶材料制成的膨胀 液囊或膨胀气囊， 该膨胀液囊或膨胀气囊在膨胀后的厚度为 0. 05-0. 8毫米， 体积为 1-100立方厘米。
一种实施上述宫腔观察器制造方法的观察器， 其包括一观察镜本体 1及 一在该观察镜本体 1伸入子宫时， 能对子宫进行扩张便于观察的宫腔扩张装 置 2， 该宫腔扩张装置 2可拆卸地设置在所述观察镜本体 1上。 本发明设计巧 妙、 结构合理， 在观察镜本体 1上设有宫腔扩张装置 2， 在观察子宫内的情况 时， 可以通过该宫腔扩张装置 2对子宫进行扩张动作， 以获得较大的观察范 围， 从而准确快速地了解到子宫的各部位及周围脏器的变化， 大大提高了诊 断的准确性， 确保手术的安全性和有效性。
所述观察镜本体 1包括一手柄 11、 一摄像头 12及一伸入杆 13， 该伸入 杆 13的尾端固定在所述手柄 11上，所述摄像头 12设置在所述伸入杆 13的 首端，所述手柄 11近伸入杆 13的一端上设有能将所述宫腔扩张装置 2固定 的固定件 14。 所述宫腔扩张装置 2包括一透明或半透明的膨胀囊 21及一套 管 22， 所述套管 22套设在所述伸入杆 13上， 并对应于该套管 22的尾端设 有与所述手柄 11上的固定件 14相适配的勾部 23， 所述膨胀囊 21对应所述 摄像头 12的位置设置在所述套管 22的首端， 并能将该摄像头 12罩住， 所 述套管 22的管壁上设有一沿其轴向延伸的导孔 24，该导孔 24的首端与所述 膨胀囊 21相连通， 尾端向外侧弯折形成一接口 241。
所述膨胀囊 21为采用高透明度硅胶材料制成的膨胀液囊或膨胀气囊。 本实施例中， 该膨胀囊 21 为膨胀气囊， 即通过充气便可实现该膨胀气囊的 膨胀， 进而实现对子宫进行扩张动作； 其它实施例中， 为满足不同的使用需 求， 该膨胀囊 21 为可采用膨胀液囊， 同理， 即往该膨胀液囊充入液体便可 实现该膨胀液囊的膨胀， 进而实现对子宫进行扩张动作， 以获得较大的观察 范围。 所述膨胀液囊或膨胀气囊在膨胀后的厚度为 0. 05-0. 8毫米。 即能满 足扩张子宫的张力要求， 又能满足视角的透明清晰度的要求。 透明度在膨胀 液囊或膨胀气囊的厚度在 0. 05-0. 8毫米的范围内能获得最佳的观察效果。 所述膨胀液囊或膨胀气囊在膨胀后的体积为 1-100立方厘米。即能满足观察 要求， 又方便操作。 同时， 还可以根据宫腔的实际情况增大其体积。
使用时， 将本发明通过******子宫内， 然后通过接口 241将气体充入 膨胀气囊， 使该膨胀气囊进行膨胀， 进而实现对子宫进行扩张， 从而获得较 大的观察范围。 这时， 医生可以准确快速地了解到子宫的各部位及周围脏器 的变化， 从而作出准确的诊断。
手术完毕后， 同理， 通过所述接口 241将膨胀气囊的气体放掉， 膨胀气 囊自动收缩， 便于快速将本发明快速从子宫内取出， 完成整个手术。 同时所 述宫腔扩张装置 2是可拆卸设置的， 形成分体式结构设计， 即宫腔扩张装置 2部分为一次性使用而观察镜本体 1部分则可重复使用， 这样既保证了使用 安全， 避免交叉感染， 又能有效节省成本和利于环保。
如本发明上述实施例所述，采用与其相同或相似结构而得到的其它观察 器及其制造方法， 均在本发明保护范围内。

Claims

1、 一种宫腔观察器制造方法， 其特征在于， 其包括如下步骤：
(1) 设置一观察镜本体， 该观察镜本体能伸入子宫内并能观察观察子 宫内的情况；
(2)设置一宫腔扩张装置， 该宫腔扩张装置在观察镜本体伸入子宫时， 能对子宫进行扩张， 以便于观察镜本体观察子宫；
(3) 将宫腔扩张装置可拆卸地设置在所述观察镜本体上。
2、 根据权利要求 1所述的宫腔观察器制造方法， 其特征在于， 所述的 步骤 （1) 具体包括以下步骤：
(1.1) 设置一手柄；
(1.2) 设置一摄像头；
(1.3) 设置一伸入杆；
(1.4) 将伸入杆的尾端固定在所述手柄上；
(1.5) 将摄像头固定在所述伸入杆的首端；
(1.6)在手柄近伸入杆的一端上设有能将所述宫腔扩张装置固定的固定 件， 制得观察镜本体；
所述步骤 （1.1)、 (1.2) 和 （1.3) 无先后顺序。
3、 根据权利要求 2所述的宫腔观察器制造方法， 其特征在于， 所述的 步骤 （2) 具体包括以下步骤：
(2.1) 设置一透明或半透明的膨胀囊；
(2.2) 设置一套管；
(2.3)将套管套设在所述伸入杆上，并对应于该套管的尾端设有与所述 手柄上的固定件相适配的勾部；
(2.4)对应所述摄像头的位置将膨胀囊设置在所述套管的首端， 并将该 摄像头罩住； (2.5 )在套管的管壁上设有一沿其轴向延伸的导孔，该导孔的首端与所 述膨胀囊相连通， 尾端向外侧弯折形成一接口， 制得宫腔扩张装置；
所述步骤 （2.1 )、 (2.2) 无先后顺序。
4、 根据权利要求 3所述的宫腔观察器制造方法， 其特征在于， 所述的 步骤 ( 2.1 )中的膨胀囊为采用高透明度硅胶材料制成的膨胀液囊或膨胀气囊， 该膨胀液囊或膨胀气囊在膨胀后的厚度为 0. 05-0. 8毫米， 体积为 1-100立 方厘米。
5、 一种实施权利要求 1所述宫腔观察器制造方法的观察器， 其特征在 于， 其包括一观察镜本体及一在该观察镜本体伸入子宫时， 能对子宫进行扩 张便于观察的宫腔扩张装置， 该宫腔扩张装置可拆卸地设置在所述观察镜本 体上。
6、 根据权利要求 5所述的观察器， 其特征在于， 所述观察镜本体包括一 手柄、 一摄像头及一伸入杆， 该伸入杆的尾端固定在所述手柄上， 所述摄像 头设置在所述伸入杆的首端，所述手柄近伸入杆的一端上设有能将所述宫腔 扩张装置固定的固定件。
7、 根据权利要求 6所述的观察器， 其特征在于， 所述宫腔扩张装置包 括一透明或半透明的膨胀囊及一套管， 所述套管套设在所述伸入杆上， 并对 应于该套管的尾端设有与所述手柄上的固定件相适配的勾部，所述膨胀囊对 应所述摄像头的位置设置在所述套管的首端， 并能将该摄像头罩住， 所述套 管的管壁上设有一沿其轴向延伸的导孔， 该导孔的首端与所述膨胀囊相连 通， 尾端向外侧弯折形成一接口。
8、 根据权利要求 7所述的观察器， 其特征在于， 所述膨胀囊为采用高 透明度硅胶材料制成的膨胀液囊或膨胀气囊。
9、 根据权利要求 8所述的观察器， 其特征在于， 所述膨胀液囊或膨胀 气囊在膨胀后的厚度为 0. 05-0. 8毫米。
10、 根据权利要求 8所述的观察器， 其特征在于， 所述膨胀液囊或膨胀 ：囊在膨胀后的体积为 1-100立方厘米£
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