CN113289208B - Anorectal insufflation tube, method for fixedly mounting anorectal insufflation tube and insufflation method - Google Patents
Anorectal insufflation tube, method for fixedly mounting anorectal insufflation tube and insufflation method Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 210000000436 anus Anatomy 0.000 abstract description 4
- 210000002255 anal canal Anatomy 0.000 description 14
- 210000003437 trachea Anatomy 0.000 description 10
- 208000005168 Intussusception Diseases 0.000 description 7
- 210000001015 abdomen Anatomy 0.000 description 6
- 210000001035 gastrointestinal tract Anatomy 0.000 description 5
- 210000000936 intestine Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 208000007743 Acute Abdomen Diseases 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
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- 206010022694 intestinal perforation Diseases 0.000 description 1
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- A61M25/00—Catheters; Hollow probes
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- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
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- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10181—Means for forcing inflation fluid into the balloon
- A61M25/10182—Injector syringes
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
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Abstract
Description
技术领域technical field
本发明涉及一种肛肠灌气管、固定安装肛肠灌气管的方法和灌气方法。The invention relates to an anorectal gas filling tube, a method for fixedly installing the anorectal gas filling tube, and a gas filling method.
背景技术Background technique
肠套叠是新生儿和婴幼儿最常见的急腹症,日常工作中经常碰到肠套叠难以复位,传统的治疗方法是通过手术治疗,但临床反映,不少病人麻醉后肠套叠处很松根本不需要手术。为此,逐渐出现了一种新的治疗方法,即通过肛门向肠道内灌注高压气体(12-16Kpa)的方式以使肠套叠复位。这种方法依然存在以下问题,第一、由于不同病人的肛管的粗细不同,因此用于灌注高压气体的管道与肛管之间的气密性难以保证,容易因气密性不够而导致灌注失败;第二、为了提升病人的舒适度,向肠道内灌注高压气体时,病人处于仰卧位,其肛门位置较为靠近病床,不便于操作,且肠套叠复位的成功率较低。Intussusception is the most common acute abdomen in newborns and infants. It is often encountered in daily work that it is difficult to reset the intussusception. The traditional treatment method is surgery. Very loose and does not require surgery at all. To this end, a new treatment method has gradually emerged, that is, the way of perfusing high pressure gas (12-16Kpa) into the intestine through the anus to reset the intussusception. This method still has the following problems. First, due to the different thicknesses of the anal canals of different patients, it is difficult to ensure the air tightness between the pipeline for perfusing high-pressure gas and the anal canal, and it is easy to cause perfusion due to insufficient air tightness. Second, in order to improve the comfort of the patient, when the high-pressure gas is perfused into the intestine, the patient is in a supine position, and the anus is relatively close to the bed, which is inconvenient to operate, and the success rate of intussusception reduction is low.
发明内容SUMMARY OF THE INVENTION
鉴于此,本发明的目的之一在于提供一种肛肠灌气管,该肛肠灌气管便于固定安装于患者的肛门处、气密性好,便于向患者的体内灌注高压气体。In view of this, one of the objectives of the present invention is to provide an anorectal gas filling tube, which is easy to be fixedly installed at the patient's anus, has good air tightness, and is convenient for perfusing high-pressure gas into the patient's body.
本发明的目的之二在于提供一种固定安装上述肛肠灌气管的方法。The second object of the present invention is to provide a method for fixing and installing the above-mentioned anorectal gas tube.
本发明的目的之三在于提供一种采用俯卧特殊体位、应用上述肛肠灌气管向患者的肠道灌注高压气体的方法,便于用最小的气压最大限度将肠套叠整复。The third object of the present invention is to provide a method for infusing high-pressure gas into the intestinal tract of a patient using the above-mentioned anorectal trachea infusion tube in a special prone position, so as to maximize the restoration of the intussusception with the smallest air pressure.
本发明为解决其技术问题而采用的技术方案是:The technical scheme that the present invention adopts for solving its technical problem is:
一种肛肠灌气管,包括主管体,所述主管体头部的外侧壁设置有可膨胀的气囊,所述主管体上设置有充气管,所述主管体内设置有将所述气囊和充气管连通的充气通道,所述充气管上设置有单向阀。An anorectal gas filling tube, comprising a main body, an inflatable airbag is provided on the outer side wall of the head of the main body, an inflation tube is arranged on the main body, and an inflatable tube is arranged in the main body to communicate the airbag and the inflation tube The inflatable channel is provided with a one-way valve on the inflatable tube.
在本发明的一种优选方案中,所述气囊的数量为一个,所述气囊设置于主管体头部的一侧。In a preferred solution of the present invention, the number of the air bags is one, and the air bags are arranged on one side of the head of the main body.
在本发明的一种优选方案中,所述气囊的数量为两个,两个气囊对称地设置于所述主管体头部的左右两侧,所述的充气管的数量为两根,每根充气管通过一条独立的充气通道与对应的气囊连通。In a preferred solution of the present invention, the number of the airbags is two, the two airbags are symmetrically arranged on the left and right sides of the head of the main body, the number of the inflatable tubes is two, each The inflation tube communicates with the corresponding airbag through an independent inflation channel.
在本发明的一种优选方案中,所述气囊的两侧均设置有折叠部,向所述气囊内充气时,气囊两侧的折叠部向其两侧膨胀以使两个气囊紧贴。In a preferred solution of the present invention, both sides of the airbag are provided with folded parts, and when the airbag is inflated, the folded parts on both sides of the airbag expand to both sides of the airbag to make the two airbags closely adhere.
一种灌气方法,应用了上述的肛肠灌气管,包括以下步骤:A gas filling method, which applies the above-mentioned anorectal gas filling tube, comprising the following steps:
S1、患者俯卧于床上,腹部紧贴床面;S1. The patient lies prone on the bed with the abdomen close to the bed surface;
S2、将主管体的头部插入患者的肛管;S2. Insert the head of the main body into the patient's anal canal;
S3、通过充气管向气囊充气,使气囊胀大并卡紧在患者的肛管内。S3, inflate the air bag through the inflation tube, so that the air bag is inflated and clamped in the patient's anal canal.
S4、将主管体尾部与气源连接,向患者的肠道内注入10-13Kpa的气体。S4. Connect the tail of the main body to the gas source, and inject 10-13Kpa gas into the patient's intestine.
一种固定安装上述肛肠灌气管的方法,包括以下步骤:A method for fixedly installing the above-mentioned anorectal trachea tube, comprising the following steps:
S1、患者俯卧于床上,腹部紧贴床面;S1. The patient lies prone on the bed with the abdomen close to the bed surface;
S2、将主管体的头部插入患者的肛管;S2. Insert the head of the main body into the patient's anal canal;
S3、通过充气管向两个气囊充气,使两个气囊胀大并相互紧贴,通过气囊卡紧在患者的肛管内。S3. Inflate the two airbags through the inflation tube, so that the two airbags are inflated and closely attached to each other, and are clamped in the patient's anal canal through the airbags.
在本发明的一种优选方案中,步骤S3中,向两个气囊中充气的方法是,首先向第一个气囊中充入体积为A的气体,然后向第二个气囊中充入体积为1.1A的气体,最后再向第一个气囊中充入体积为0.1A的气体。In a preferred solution of the present invention, in step S3, the method of inflating the two airbags is to first inflate the first airbag with a gas of volume A, and then inflate the second airbag with a volume of 1.1A of gas, and finally fill the first air bag with a volume of 0.1A of gas.
本发明的有益效果是:本发明的肛肠灌气管,将其头部插入患者的肛管后,通过向气囊中充气即可将肛肠灌气管安装固定,方便快捷,且气密性好。安装固定后,即可通过该肛肠灌气管向患者的肠道内注入10-13Kpa的高压气体,使患者的肠套叠复位,方便快捷,成功率高,且整复并发症明显地降低。The beneficial effects of the invention are: the anorectal trachea tube of the present invention can be installed and fixed by inflating the airbag after inserting its head into the patient's anal canal, which is convenient and quick, and has good air tightness. After installation and fixation, high-pressure gas of 10-13Kpa can be injected into the patient's intestine through the anorectal trachea tube, so that the patient's intussusception can be reset, which is convenient and quick, with a high success rate, and the complications of reconstruction are significantly reduced.
附图说明Description of drawings
图1是肛肠灌气管的实施例1的结构示意图;Fig. 1 is the structural representation of
图2是肛肠灌气管的实施例2的结构示意图;Fig. 2 is the structural representation of
图3是肛肠灌气管的实施例2中气囊处的截面图;Fig. 3 is the sectional view of the air bag place in the
图4是肛肠灌气管的实施例2固定在肛管内的结构示意图。FIG. 4 is a schematic structural diagram of Example 2 of the anorectal trachea tube fixed in the anal canal.
具体实施方式Detailed ways
下面将结合附图,对本发明实施例中的技术方案进行清楚、完整地描述。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
需要说明,本发明实施例中所有方向性指示(诸如上、下、左、右、前、后…)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。另外,在本发明中涉及“优选”、“次优选”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“优选”、“次优选”的特征可以明示或者隐含地包括至少一个该特征。It should be noted that all directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present invention are only used to explain the relative relationship between various components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the descriptions involving "preferred", "less preferred", etc. in the present invention are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "preferred" or "less preferred" may expressly or implicitly include at least one of that feature.
实施例1Example 1
参照图1,本实施例提出了一种肛肠灌气管,包括主管体1,主管体1头部的外侧壁设置有可膨胀的气囊2,主管体1上设置有充气管3,主管体1内设置有将气囊2和充气管3连通的充气通道4,充气管3上设置有单向阀5。气囊2的数量为一个,气囊2设置于主管体1头部的一侧。Referring to FIG. 1 , the present embodiment proposes an anorectal gas filling tube, which includes a
应用实施例1的肛肠灌气管向患者的肠道灌注高压气体的方法包括以下步骤:The method for perfusing high-pressure gas into the intestinal tract of a patient using the anorectal perfusion tube of Example 1 includes the following steps:
S1、患者俯卧于床上,腹部紧贴床面,头部高于腹部;S1. The patient is prone on the bed, the abdomen is close to the bed surface, and the head is higher than the abdomen;
S2、将主管体1的头部插入患者的肛管,插入的深度一般为3-4cm;S2. Insert the head of the
S3、通过充气管3向气囊2充气,充入20ml左右的气体,使气囊2胀大并卡紧在患者的肛管内;S3, inflate the
S4、将主管体1尾部与气源连接,向患者的肠道内注入10-13Kpa的气体。S4. Connect the tail of the
肠套叠患者为多为新生儿和婴幼儿,采用俯卧位,便于固定安装肛肠灌气管,也便于向患者的肠道内灌入高压气体。采用10-13Kpa的高压气体,气压适中,明显低于安全警戒值16Kpa,更可避免呛咳导致窒息和肠穿孔等急腹症。Most of the patients with intussusception are newborns and infants, and the prone position is used to facilitate the fixed installation of the anorectal trachea tube and the infusion of high-pressure gas into the patient's intestine. The high-pressure gas of 10-13Kpa is used, and the air pressure is moderate, which is obviously lower than the safety warning value of 16Kpa, which can avoid acute abdomen such as suffocation and intestinal perforation caused by choking.
实施例2Example 2
参照图2至图4,本实施例提出了一种肛肠灌气管,包括主管体1,主管体1头部的外侧壁设置有可膨胀的气囊2,主管体1上设置有充气管3,主管体1内设置有将气囊2和充气管3连通的充气通道4,充气管3上设置有单向阀5。气囊2的数量为两个,两个气囊2对称地设置于主管体1头部的左右两侧,充气管3的数量为两根,每根充气管3通过一条独立的充气通道4与对应的气囊2连通。2 to 4 , the present embodiment proposes an anorectal trachea tube, including a
作为本实施例的进一步改进,气囊2的两侧均设置有折叠部21,向气囊2内充气时,气囊2两侧的折叠部21向其两侧膨胀以使两个气囊2紧贴。采用这样的设计,向气囊2内充满气体时,两个气囊2紧贴,有利于提高气密性。As a further improvement of this embodiment, both sides of the
应用实施例2的肛肠灌气管向患者的肠道灌注高压气体的方法包括以下步骤:The method for perfusing high-pressure gas into the intestinal tract of a patient using the anorectal perfusion tube of Example 2 includes the following steps:
S1、患者俯卧于床上,腹部紧贴床面,头部高于腹部;S1. The patient is prone on the bed, the abdomen is close to the bed surface, and the head is higher than the abdomen;
S2、将主管体1的头部插入患者的肛管6,插入的深度一般为3-4cm;S2, insert the head of the
S3、通过充气管3向两个气囊2充气,使两个气囊2胀大并相互紧贴,通过气囊2卡紧在患者的肛管6内;S3, inflate the two
S4、将主管体1尾部与气源连接,向患者的肠道内注入10-13Kpa的气体。S4. Connect the tail of the
步骤S1-S3,即为固定安装肛肠灌气管的方法,参照图4,采用这样的方法,充满气体时,气囊2两侧的折叠部21向其两侧膨胀以使两个气囊2紧贴,两个气囊2将主管体1包裹在中间,较硬的主管体1与患者的肛管6不接触,完全通过两个软质的气囊2与患者的肛管6接触,可保证气密性满足要求。Steps S1-S3 are the method of fixing and installing the anorectal tracheal tube. Referring to FIG. 4 , using such a method, when the gas is filled with gas, the folded
在该方法的一个优选方案中,步骤S3中,向两个气囊2中充气的方法是,首先采用注射器向第一个气囊2中充入体积为A的气体,然后采用注射器向第二个气囊2中充入体积为1.1A的气体,最后再采用注射器向第一个气囊2中充入体积为0.1A的气体。比如,A的值为8ml、9ml或10ml。若直接向两个气囊2中一先一后地充入等量气体,第一个气囊2完全胀大后,会挤压第二个气囊2,导致第二个气囊2中充气胀大后的形状与第一个气囊2区别较大,二者不够对称,进而导致气密性不够理想。气囊2采用这上述的充气方案,可保证充气后,两个气囊2胀大后的形状基本一致,有利于进一步提升气密性。In a preferred solution of the method, in step S3, the method of inflating the two
以上仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是在本发明的发明构思下,利用本发明说明书及附图内容所作的等效结构变换,或直接或间接运用在其他相关的技术领域均包括在本发明的专利保护范围内。The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by the contents of the description and drawings of the present invention, or directly or indirectly applied to other All relevant technical fields are included in the scope of patent protection of the present invention.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2712366Y (en) * | 2004-05-26 | 2005-07-27 | 孟召莲 | Portable enemator with double-chamber and double-sac |
CN204766982U (en) * | 2015-07-02 | 2015-11-18 | 中国人民解放军第四军医大学 | Drainage formula anal canal is fixed in multi -functional pressurization |
CN106073687A (en) * | 2016-08-16 | 2016-11-09 | 江苏瑞上医疗器械有限公司 | anorectal intubation |
CN210963312U (en) * | 2019-09-26 | 2020-07-10 | 吉林大学 | A three-chamber closed collection enema |
-
2021
- 2021-05-24 CN CN202110564496.5A patent/CN113289208B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2712366Y (en) * | 2004-05-26 | 2005-07-27 | 孟召莲 | Portable enemator with double-chamber and double-sac |
CN204766982U (en) * | 2015-07-02 | 2015-11-18 | 中国人民解放军第四军医大学 | Drainage formula anal canal is fixed in multi -functional pressurization |
CN106073687A (en) * | 2016-08-16 | 2016-11-09 | 江苏瑞上医疗器械有限公司 | anorectal intubation |
CN210963312U (en) * | 2019-09-26 | 2020-07-10 | 吉林大学 | A three-chamber closed collection enema |
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