WO2014153691A1

WO2014153691A1 - Human body anatomical feature compliant minimally invasive chest drainage tube and drainage surgery instruments

Info

Publication number: WO2014153691A1
Application number: PCT/CN2013/000386
Authority: WO
Inventors: 俞晓立; 吴熊婷; 张福霖; 林娟; 陈建华; 彭隽晖; 张应腾
Original assignee: 广东百合医疗科技有限公司
Priority date: 2013-03-29
Filing date: 2013-04-03
Publication date: 2014-10-02
Also published as: WO2014154186A1; CN103599587A; WO2014153789A1

Abstract

A human body anatomical feature compliant minimally invasive chest drainage tube and drainage surgery instrument. The drainage tube comprises a tube body (1), and the tube body (1) is sequentially provided with an outer section (101), a first bending portion (102), a transition section (103), a second bending portion (104), and an inner section (105). A section between the outer section (101) and the transition section (103) is bent by using the first bending portion (102); a section between the transition section (103) and the inner section (105) is bent by using the second bending portion (104); and at least one part of the inner section (105) is provided with an adhering arc section adhered to an inner wall (2) of a chest. By means of the drainage tube, minimal invasion of thoracic surgeries can be implemented, better conforming to the human body anatomical feature, effectively preventing luminal stenosis, and achieving a desirable drainage effect.

Description

顺应人体解剖特点的微创胸腔引流管及引流手术器械技术领域 Minimally invasive chest drainage tube and drainage surgical instrument conforming to human anatomical features

本发明属于医疗器械领域，具体涉及一种顺应人体解剖特点的微创胸腔引流管及引流手术器械。背景技术 The invention belongs to the field of medical instruments, and particularly relates to a minimally invasive chest drainage tube and a drainage surgical instrument which conform to human anatomical features. Background technique

现有的胸腔手术过程中，其手术部位大多位于侧上胸腔或侧下胸腔部位，容易损伤肝脾等组织脏器。在胸腔手术的引流中采用直管引流，对于现有的胸腔手术而言，手术创口大，术后病人疼痛较剧烈，无法有效的实现手术微创，并影响患者的术后恢复。直管的引流管在弯折过程中，会使管体的内径发生改变，甚至出现管腔的狭窄，进而影响到引流效果。发明内容 In the existing thoracic surgery, most of the surgical sites are located in the lateral upper thoracic cavity or the lateral lower thoracic cavity, which is easy to damage organs such as liver and spleen. Straight tube drainage is used in the drainage of thoracic surgery. For the existing thoracic surgery, the surgical wound is large, and the postoperative patient has severe pain, which can not effectively achieve minimally invasive surgery and affect the patient's postoperative recovery. During the bending process of the straight tube, the inner diameter of the tube body will change, and even the narrowing of the lumen will occur, which will affect the drainage effect. Summary of the invention

基于此，本发明在于克服现有技术的缺陷，提供一种顺应人体解剖特点的微创胸腔引流管及引流手术器械，本发明可以实现胸腔手术的微创，并使引流管更顺应人体解剖特点，可以有效的避免管腔狭窄，引流效果好。 Based on the above, the present invention overcomes the defects of the prior art, and provides a minimally invasive chest drainage tube and drainage surgical instrument conforming to human anatomical features. The invention can realize minimally invasive thoracic surgery and make the drainage tube more conformable to human anatomical features. , can effectively avoid the narrowing of the lumen, and the drainage effect is good.

其技术方案如下- 一种顺应人体解剖特点的微创胸腔引流管，包括管体，其管体依次具有外段、第一弯折部、过渡段、第二弯折部及内段，外段与过渡段之间通过第一弯折部弯折，过渡段与内段之间通过第二弯折部弯折，内段上至少部分具有与胸腔内壁相贴合的贴合弧段。 The technical scheme is as follows - a minimally invasive chest drainage tube conforming to the anatomical features of the human body, comprising a tube body, the tube body having an outer section, a first bending part, a transition section, a second bending part and an inner section, respectively, and an outer section The transition portion is bent by the first bending portion, and the transition portion and the inner portion are bent by the second bending portion, and the inner portion has at least a portion of the fitting arc portion that is in contact with the inner wall of the chest cavity.

在所述管体的内段靠近第二弯折部一侧设有球囊，在所述管体的外段处设有充气活塞，充气导管的一端通过导管开口与球囊相通，另一端与与充气活塞相通。 a balloon is disposed on a side of the inner portion of the tubular body adjacent to the second bending portion, and an inflatable piston is disposed at an outer portion of the tubular body, and one end of the inflation conduit communicates with the balloon through the opening of the conduit, and the other end is Connected to the inflatable piston.

所述管体的截面呈圆形或椭圆形。 The tubular body has a circular or elliptical cross section.

所述内段的端部向内卷曲而形成卷曲端。 The ends of the inner segments are crimped inwardly to form a curled end.

所述卷曲端所在平面为第一平面，所述过渡段、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。 The plane of the curled end is a first plane, and the plane of the transitional section and the conforming arc section is a second plane, and the first plane intersects with the second plane.

所述外段的端部具有后端管口，所述内段的前端部具有前端管口，在内段上还设有侧孔。在所述外段上设有开关装置或固定装置。所述管体的外段相对于所述过渡段向下弯折，所述管体的内段相对于所述过渡段向上弯折。 The end of the outer section has a rear end nozzle, the front end of the inner section has a front end nozzle, and a side hole is also provided on the inner section. A switching device or a fixing device is provided on the outer segment. The outer section of the tubular body is bent downward relative to the transition section, and the inner section of the tubular body is bent upward relative to the transition section.

所述管体的外段相对于所述过渡段向下弯折，所述管体的内段也相对于所述过渡段向下弯折。 The outer section of the tubular body is bent downward relative to the transition section, and the inner section of the tubular body is also bent downward relative to the transition section.

所述管体的外段相对于所述过渡段向前侧弯折，所述管体的内段相对于所述过渡段向上或向下弯折。 The outer section of the tubular body is bent forward relative to the transition section, and the inner section of the tubular body is bent upward or downward relative to the transition section.

一种顺应人体解剖特点的微创胸腔引流手术器械，包括- 引流管，该引流管包括管体，其管体依次具有外段、第一弯折部、过渡段、第二弯折部及内段，外段与过渡段之间通过第一弯折部弯折，过渡段与内段之间通过第二弯折部弯折，内段上至少部分具有与胸腔内壁相贴合的贴合弧段； A minimally invasive chest drainage surgical instrument conforming to human anatomical features, comprising: a drainage tube, the drainage tube comprising a tube body, the tube body having an outer section, a first bending part, a transition section, a second bending part and the inner a segment, the outer segment and the transition segment are bent by the first bending portion, and the transition portion and the inner segment are bent by the second bending portion, and the inner segment at least partially has a fitting arc that fits with the inner wall of the chest cavity Paragraph

导丝； Guide wire

穿刺针，其包括针体和针头，该针体内有纵向通道，在该针体的前端侧壁上设有与其纵形通道相通的穿刺针侧孔，该针头前端封闭且为钝头； a puncture needle comprising a needle body and a needle body, wherein the needle body has a longitudinal passage, and a side wall of the needle body of the needle body is provided with a side hole of the puncture needle communicating with the longitudinal passage, the front end of the needle head being closed and being blunt;

皮肤切开刀，其包括刀柄和刀体，该刀体包括前端的刃部和后端的根部，该根部固定在该刀柄的前端面上，且该根部的表面与该刀柄的前端面之间形成限位台阶部。 a skin incision knife comprising a shank and a blade body, the blade body comprising a blade portion of the front end and a root portion of the rear end, the root portion being fixed to the front end surface of the shank, and the surface of the root portion and the front end surface of the shank A limit step portion is formed between them.

还包括有导引柱，具有内孔，其内孔的孔径与所述导丝的孔径相吻合，其外径小于所述管体的内径；导引柱的材质软于所述导丝的材质。 The utility model further includes a guiding column having an inner hole, the inner diameter of the inner hole matching the diameter of the guide wire, the outer diameter of which is smaller than the inner diameter of the tube body; the material of the guiding column is softer than the material of the guiding wire .

下面对前述技术方案的优点或原理进行说明： The advantages or principles of the foregoing technical solutions are described below:

1、在进行胸腔手术时，将管体的内段通过微创口从胸腔的侧部置入胸腔内部，其贴合弧段与胸腔内壁相贴合，减少对内脏的损伤，过渡段与内段之间通过第二弯折部弯折，外段与过渡段之间通过第一弯折部弯折，外段弯折后外露并与胸腔外贴合，以方便将外段固定；该引流管可以与人体的胸腔的内壁完美贴合，减少对人体脏器的损伤，并可以实现充分有效的引流。 1. During thoracic surgery, the inner segment of the tube body is placed into the chest cavity from the side of the chest cavity through the minimally invasive mouth, and the conforming arc segment is attached to the inner wall of the chest cavity to reduce the damage to the internal organs, the transition segment and the inner segment. The segments are bent by the second bending portion, and the outer segment and the transition portion are bent by the first bending portion, and the outer segment is bent and exposed and adhered to the outside of the chest cavity to facilitate fixing the outer segment; the drainage The tube can be perfectly fitted to the inner wall of the chest of the human body, reducing damage to human organs and enabling full and effective drainage.

2、在所述管体的内段靠近第二弯折部一侧设有球囊，球囊充气之后膨胀，可以将管体的内段紧密固定在胸腔的内壁。 2. A balloon is arranged on the side of the inner section of the tubular body near the second bending portion. After the balloon is inflated, the balloon is inflated, and the inner segment of the tubular body can be tightly fixed to the inner wall of the chest cavity.

3、所述内段的端部向内卷曲而形成卷曲端，可以使卷曲端与肺部的外轮廓紧密贴合，引流效果更好。 3. The end of the inner segment is curled inwardly to form a curled end, which allows the curled end to closely conform to the outer contour of the lung, and the drainage effect is better.

4、所述卷曲端所在平面为第一平面，所述过渡段、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉，以更好的与人体胸腔的内壁轮廓相吻合。 4. The plane where the curled end is located is a first plane, and the plane where the transition section and the conforming arc segment are located is a second plane, first The plane intersects the second plane to better conform to the contour of the inner wall of the human chest.

5、在内段上还设有侧孔以加强引流效果，如果侧孔为至少两个，则至少两个侧孔沿所述管体周向错开。沿管体周向设置侧孔后，可以从不同的方向、不同部位进行引流，引流效果更好。 5. Side holes are also provided in the inner section to enhance the drainage effect. If the side holes are at least two, at least two side holes are staggered along the circumferential direction of the tube body. After the side holes are arranged along the circumference of the pipe body, drainage can be carried out from different directions and different parts, and the drainage effect is better.

6、在手术时，可以通过该导丝的引导作用，方便的将引流管置入人体胸腔。 6. During the operation, the drainage tube can be conveniently placed into the chest of the human body through the guiding action of the guide wire.

7、如果导丝与管体之间的空隙过大，可以在所述管体与所述导丝之间还设有导引柱，以减少导丝与管体之间的晃动，提高导丝的导引效果，导引柱可以采用韧制材料制成。 7. If the gap between the guide wire and the tube body is too large, a guiding column may be further disposed between the tube body and the guide wire to reduce the shaking between the guide wire and the tube body, and the guide wire is improved. The guide effect can be made of a tough material.

8、在所述外段上设有开关装置，开关装置可以为卡子或夹子，还可设有固定装置，用于将管体的外段与人体进行固定。 8. A switch device is disposed on the outer segment, and the switch device may be a clip or a clip, and may also be provided with a fixing device for fixing the outer segment of the pipe body to the human body.

9、该引流管主要有设计方式： 9, the drainage tube is mainly designed:

a、所述管体的外段相对于所述过渡段向下弯折，所述管体的内段相对于所述过渡段向上弯折，此时，该引流管可作为气体引流管； a, the outer section of the pipe body is bent downward with respect to the transition section, and the inner section of the pipe body is bent upward with respect to the transition section. At this time, the drainage pipe can be used as a gas drainage pipe;

b、所述管体的外段相对于所述过渡段向下弯折，所述管体的内段也相对于所述过渡段向下弯折，此时，该引流管可作为液体引流管； b. The outer section of the tubular body is bent downward relative to the transition section, and the inner section of the tubular body is also bent downward relative to the transition section. At this time, the drainage tube can be used as a liquid drainage tube. ;

c、所述管体的外段相对于所述过渡段向前侧弯折，所述管体的内段相对于所述过渡段向上或向下弯折。此时，该引流管可作为卧位引流管，患者处于卧位，当内段相对于过渡段向上弯折时，为卧位气体引流；当内段相对于过渡段向下弯折时，为卧位液体引流。附图说明 c. The outer section of the tubular body is bent forward with respect to the transition section, and the inner section of the tubular body is bent upward or downward with respect to the transition section. At this time, the drainage tube can be used as a horizontal drainage tube, and the patient is in a lying position. When the inner section is bent upward relative to the transition section, it is a horizontal gas drainage; when the inner section is bent downward relative to the transition section, In-situ liquid drainage. DRAWINGS

图 1-1 是本发明实施例一的正视图； Figure 1-1 is a front elevational view of the first embodiment of the present invention;

图 l-1-la是本发明实施例一的侧视图； Figure l-1-la is a side view of the first embodiment of the present invention;

图 l-1-lb是本发明实施例一中，管体各部分的结构图； 1-1-lb is a structural diagram of each part of the pipe body in the first embodiment of the present invention;

图 l-2-2b是本发明实施例一中，管体各部分的结构示意图； Figure l-2-2b is a schematic structural view of each part of the pipe body in the first embodiment of the present invention;

图 1-2是本发明实施例二的正视图； Figure 1-2 is a front elevational view of the second embodiment of the present invention;

图 l-2-2a是本发明实施例二的侧视图； Figure l-2-2a is a side view of the second embodiment of the present invention;

图 1-3是本发明实施例三的正视图； 1-3 are front views of a third embodiment of the present invention;

图 l-3-3a是本发明实施例三的侧视图； Figure l-3-3a is a side view of the third embodiment of the present invention;

图 1-4是本发明实施例四的正视图；图 l-4-4a是本发明实施例四的侧视图； 1-4 are front views of a fourth embodiment of the present invention; Figure 1-44a is a side view of the fourth embodiment of the present invention;

图 1-5是本发明实施例四使用时的正视图（按人体方向）；图 1-5 -5a是本发明实施例四使用时的侧视图（按人体方向）；图 2-1是本发明实施例五的正视图； Figure 1-5 is a front view (in the direction of the human body) when the fourth embodiment of the present invention is used; Figure 1-5 - 5a is a side view (in the direction of the human body) when the fourth embodiment of the present invention is used; A front view of the fifth embodiment of the invention;

图 2-1-la是本发明实施例五的侧视图； Figure 2-1-la is a side view of the fifth embodiment of the present invention;

图 2-1-lb是本发明实施例五的截面图； 2-1-lb is a cross-sectional view of Embodiment 5 of the present invention;

图 2-2是本发明实施例六的正视图； 2-2 is a front elevational view of Embodiment 6 of the present invention;

图 2-2-2a是本发明实施例六的侧视图； Figure 2-2-2a is a side view of the sixth embodiment of the present invention;

图 2-3是本发明实施例七的正视图； Figure 2-3 is a front elevational view of Embodiment 7 of the present invention;

图 2-3-3a是本发明实施例七的侧视图： Figure 2-3-3a is a side view of Embodiment 7 of the present invention:

图 2-3-3b是本发明实施例七的截面图； Figure 2-3-3b is a cross-sectional view of the seventh embodiment of the present invention;

图 2-4是本发明实施例八的正视图； 2-4 are front views of an eighth embodiment of the present invention;

图 2-4-4a是本发明实施例八的侧视图； Figure 2-4-4a is a side view of the eighth embodiment of the present invention;

图 3-1是本发明实施例九的正视图； Figure 3-1 is a front elevational view of Embodiment 9 of the present invention;

图 3-1-la是本发明实施例九的侧视图； Figure 3-1-la is a side view of the ninth embodiment of the present invention;

图 3-1-lb是本发明实施例九的截面图； 3-1-lb is a cross-sectional view of Embodiment 9 of the present invention;

图 3-2是本发明实施例十的正视图； Figure 3-2 is a front elevational view of the tenth embodiment of the present invention;

图 3-2-2a是本发明实施例十的侧视图； Figure 3-2-2a is a side view of the tenth embodiment of the present invention;

图 3-3是本发明实施例十一的正视图； Figure 3-3 is a front elevational view of the eleventh embodiment of the present invention;

图 3-3-3a是本发明实施例十一的侧视图； Figure 3-3-3a is a side view of the eleventh embodiment of the present invention;

图 3-3-3b是本发明实施例十一的截面图； Figure 3-3-3b is a cross-sectional view of the eleventh embodiment of the present invention;

图 3-4是本发明实施例十二的正视图； Figure 3-4 is a front elevational view of the twelfth embodiment of the present invention;

图 3-4-4a是本发明实施例十二的侧视图； Figure 3-4-4a is a side view of the twelfth embodiment of the present invention;

图 3-5是本发明实施例十二使用时的正视图（按人体方向）；图 3-5-5a是本发明实施例十二使用时的侧视图（按人体方向）; 图 4-1是本发明实施例十三的正视图； Figure 3-5 is a front view (in the direction of the human body) when the embodiment 12 of the present invention is used; Figure 3-5-5a is a side view (in the direction of the human body) when the embodiment 12 of the present invention is used; Is a front view of the thirteenth embodiment of the present invention;

图 4-1-la是本发明实施例十三的侧视图； Figure 4-1-la is a side view of the thirteenth embodiment of the present invention;

图 4-1-lb是本发明实施例十三中，管体各部分的结构示意图；图 4-2是本发明实施例十四的正视图； Figure 4-1-lb is a schematic structural view of each part of the pipe body in the thirteenth embodiment of the present invention; Figure 4-2 is a front elevational view of the fourteenth embodiment of the present invention;

图 4-2-2a是本发明实施例十四的侧视图； Figure 4-2-2a is a side view of the fourteenth embodiment of the present invention;

图 4-3是本发明实施例十五的正视图； Figure 4-3 is a front elevational view of the fifteenth embodiment of the present invention;

图 4-3-3a是本发明实施例十五的侧视图； Figure 4-3-3a is a side view of the fifteenth embodiment of the present invention;

图 4-4是本发明实施例十六的正视图； Figure 4-4 is a front elevational view of the sixteenth embodiment of the present invention;

图 4-4-4a是本发明实施例十六的侧视图； Figure 4-4-4a is a side view of the sixteenth embodiment of the present invention;

图 4-5是本发明实施例十六使用时的正视图（按人体方向）；图 4-5 -5a是本发明实施例十六使用时的侧视图（按人体方向）; 图 5-1是本发明实施例十七的正视图； 4-5 are front views (in the direction of the human body) when the sixteenth embodiment of the present invention is used; FIG. 4-5 - 5a is a side view (in the direction of the human body) when the sixteenth embodiment of the present invention is used; Is a front view of the seventeenth embodiment of the present invention;

图 5-1-la是本发明实施例十七的侧视图； Figure 5-1-la is a side view of the seventeenth embodiment of the present invention;

图 5-1-lb是本发明实施例十七的截面图； Figure 5-1-lb is a cross-sectional view of the seventeenth embodiment of the present invention;

图 5-2是本发明实施例十八的正视图； Figure 5-2 is a front elevational view of the eighteenth embodiment of the present invention;

图 5-2-2a是本发明实施例十八的侧视图； Figure 5-2-2a is a side view of the eighteenth embodiment of the present invention;

图 5-3是本发明实施例十九的正视图； Figure 5-3 is a front elevational view of the nineteenth embodiment of the present invention;

图 5-3-3a是本发明实施例十九的侧视图； Figure 5-3-3a is a side view of the nineteenth embodiment of the present invention;

图 5-3-3b是本发明实施例十九的截面图； Figure 5-3-3b is a cross-sectional view of the nineteenth embodiment of the present invention;

图 5-4是本发明实施例二十的正视图； Figure 5-4 is a front elevational view of the embodiment 20 of the present invention;

图 5-4-4a是本发明实施例二十的侧视图； Figure 5-4-4a is a side view of the embodiment 20 of the present invention;

图 6-1是本发明实施例二十一的正视图； Figure 6-1 is a front elevational view of the twenty-first embodiment of the present invention;

图 6-1-la是本发明实施例二十一的侧视图； Figure 6-1-la is a side view of the twenty-first embodiment of the present invention;

图 6-1-lb是本发明实施例二十一的截面图； 6-1-lb is a cross-sectional view of a twenty-first embodiment of the present invention;

图 6-2是本发明实施例二十二的正视图； Figure 6-2 is a front elevational view of the twenty-second embodiment of the present invention;

图 6-2-2a是本发明实施例二十二的侧视图； Figure 6-2-2a is a side view of the twenty-second embodiment of the present invention;

图 6-3是本发明实施例二十三的正视图； Figure 6-3 is a front elevational view of the twenty-third embodiment of the present invention;

图 6-3-3a是本发明实施例二十三的侧视图； Figure 6-3-3a is a side view of the twenty-third embodiment of the present invention;

图 6-3-3b是本发明实施例二十三的截面图； Figure 6-3-3b is a cross-sectional view of the twenty-third embodiment of the present invention;

图 6-4是本发明实施例二十四的正视图； Figure 6-4 is a front elevational view of the twenty-fourth embodiment of the present invention;

图 6-4-4a是本发明实施例二十四的侧视图；图 6-5是本发明实施例二十四使用时的正视图（按人体方向）；图 6-5 -5a是本发明实施例二十四使用时的侧视图（按人体方向）；图 7-1是本发明实施例二十五的正视图； Figure 6-4-4a is a side view of the twenty-fourth embodiment of the present invention; Figure 6-5 is a front view (in the direction of the human body) when the twenty-fourth embodiment of the present invention is used; Figure 6-5 - 5a is a side view (in the direction of the human body) when the twenty-fourth embodiment of the present invention is used; -1 is a front view of the twenty-fifth embodiment of the present invention;

图 7-1-la是本发明实施例二十五的侧视图； 7-1-la is a side view of the twenty-fifth embodiment of the present invention;

图 7-1-lb是本发明实施例二十五中，管体各部分的结构图；图 7-2是本发明实施例二十六的正视图； 7-1-lb is a structural view of each part of the pipe body in the twenty-fifth embodiment of the present invention; and FIG. 7-2 is a front view of the twenty-sixth embodiment of the present invention;

图 7-2-2a是本发明实施例二十六的侧视图； Figure 7-2-2a is a side view of the twenty-sixth embodiment of the present invention;

图 7-3是本发明实施例二十七的正视图； Figure 7-3 is a front elevational view of the twenty-seventh embodiment of the present invention;

图 7-3-3a是本发明实施例二十七的侧视图； Figure 7-3-3a is a side view of the twenty-seventh embodiment of the present invention;

图 7-4是本发明实施例二十八的正视图； Figure 7-4 is a front elevational view of the twenty-eighth embodiment of the present invention;

图 7-4-4a是本发明实施例二十八的侧视图； Figure 7-4-4a is a side view of the twenty-eighth embodiment of the present invention;

图 7-5是本发明实施例二十八使用时的正视图（按人体方向）；图 7-5 -5a是本发明实施例二十八使用时的侧视图（按人体方向）; 图 8-1是本发明实施例二十九的正视图； Figure 7-5 is a front view (in the direction of the human body) when the twenty-eighth embodiment of the present invention is used; Figure 7-5 - 5a is a side view (in the direction of the human body) when the twenty-eighth embodiment of the present invention is used; -1 is a front view of a twenty-ninth embodiment of the present invention;

图 8-1-la是本发明实施例二十九的侧视图； Figure 8-1-la is a side view of the twenty-ninth embodiment of the present invention;

图 8-1-lb是本发明实施例二十九的截面图； 8-1-lb is a cross-sectional view of a twenty-ninth embodiment of the present invention;

图 8-2是本发明实施例三十的正视图； Figure 8-2 is a front elevational view of Embodiment 30 of the present invention;

图 8-2-2a是本发明实施例三十的侧视图； Figure 8-2-2a is a side view of the thirtieth embodiment of the present invention;

图 8-3是本发明实施例三十一的正视图； Figure 8-3 is a front elevational view of the thirty-first embodiment of the present invention;

图 8-3-3a是本发明实施例三十一的侧视图； Figure 8-3-3a is a side view of the thirty-first embodiment of the present invention;

图 8-3-3b是本发明实施例三十一的截面图； Figure 8-3-3b is a cross-sectional view of the thirty-first embodiment of the present invention;

图 8-4是本发明实施例三十二的正视图； Figure 8-4 is a front elevational view of the thirty-second embodiment of the present invention;

图 8-4-4a是本发明实施例三十二的侧视图； Figure 8-4-4a is a side view of the thirty-second embodiment of the present invention;

图 9-1是本发明实施例三十三的正视图； Figure 9-1 is a front elevational view of the thirty-third embodiment of the present invention;

图 9-1-la是本发明实施例三十三的侧视图； Figure 9-1-la is a side view of the thirty-third embodiment of the present invention;

图 9-1-lb是本发明实施例三十三的截面图； 9-1-lb are cross-sectional views of the thirty-third embodiment of the present invention;

图 9-2是本发明实施例三十四的正视图； Figure 9-2 is a front elevational view of the thirty-fourth embodiment of the present invention;

图 9-2-2a是本发明实施例三十四的侧视图；图 9-3是本发明实施例三十五的正视图； Figure 9-2-2a is a side view of the thirty-fourth embodiment of the present invention; Figure 9-3 is a front elevational view of the thirty-fifth embodiment of the present invention;

图 9-3-3a是本发明实施例三十五的侧视图； Figure 9-3-3a is a side view of the thirty-fifth embodiment of the present invention;

图 9-3-3b是本发明实施例三十五的截面图； Figure 9-3-3b is a cross-sectional view of the thirty-fifth embodiment of the present invention;

图 9-4是本发明实施例三十六的正视图； Figure 9-4 is a front elevational view of the thirty-sixth embodiment of the present invention;

图 9-4-4a是本发明实施例三十六的侧视图； Figure 9-4-4a is a side view of the thirty-sixth embodiment of the present invention;

图 9-5是本发明实施例三十六使用时的正视图（按人体方向）；图 9-5-5a是本发明实施例三十六使用时的俯视图（按人体方向）; 图 10-1是本发明实施例三十七的正视图； Figure 9-5 is a front view (in the direction of the human body) when the thirty-sixth embodiment of the present invention is used; Figure 9-5-5a is a plan view (in the direction of the human body) when the thirty-sixth embodiment of the present invention is used; 1 is a front view of a thirty-seventh embodiment of the present invention;

图 ΙΟ-1-la是本发明实施例三十七的侧视图； Figure ΙΟ-1-la is a side view of the thirty-seventh embodiment of the present invention;

图 ΙΟ-1-lb是本发明实施例三十七中，管体各部分的结构示意图; 图 10-2是本发明实施例三十八的正视图； Figure 1-1b is a schematic view showing the structure of each part of the pipe body in the thirty-seventh embodiment of the present invention; and Figure 10-2 is a front view of the thirty-eighth embodiment of the present invention;

图 10-2-2a是本发明实施例三十八的侧视图； Figure 10-2-2a is a side view of the thirty-eighth embodiment of the present invention;

图 10-3是本发明实施例三十九的正视图； Figure 10-3 is a front elevational view of the thirty-ninth embodiment of the present invention;

图 10-3-3a是本发明实施例三十九的侧视图； Figure 10-3-3a is a side view of the thirty-ninth embodiment of the present invention;

图 10-4是本发明实施例四十的正视图； Figure 10-4 is a front elevational view of the fortieth embodiment of the present invention;

图 10-4-4a是本发明实施例四十的侧视图； Figure 10-4-4a is a side view of the fortieth embodiment of the present invention;

图 10-5是本发明实施例四十使用时的正视图（按人体方向）；图 10-5 -5a是本发明实施例四十使用时的俯视图（按人体方向）；图 11-1是本发明实施例四十一的正视图； Figure 10-5 is a front view (in the direction of the human body) in the 40th embodiment of the present invention; Figure 10-5 - 5a is a plan view (in the direction of the human body) when the forty used in the embodiment of the present invention; Figure 11-1 is A front view of a forty-first embodiment of the present invention;

图 l l-1-la是本发明实施例四十一的侧视图： Figure l l-1-la is a side view of the forty-first embodiment of the present invention:

图 l l-1-lb是本发明实施例四十一的截面图； 1 l-1-lb are cross-sectional views of the forty-first embodiment of the present invention;

图 11-2是本发明实施例四十二的正视图； Figure 11-2 is a front elevational view of the forty-second embodiment of the present invention;

图 l l-2-2a是本发明实施例四十二的侧视图； Figure l l-2-2a is a side view of the forty-two embodiment of the present invention;

图 11-3是本发明实施例四十三的正视图； Figure 11-3 is a front elevational view of the forty-third embodiment of the present invention;

图 l l-3-3a是本发明实施例四十三的侧视图； Figure l l-3-3a is a side view of the forty-third embodiment of the present invention;

图 l l-3-3b是本发明实施例四十三的截面图； Figure l l-3-3b is a cross-sectional view of the forty-third embodiment of the present invention;

图 11-4是本发明实施例四十四的正视图； Figure 11-4 is a front elevational view of the forty-fourth embodiment of the present invention;

图 l l-4-4a是本发明实施例四十四的侧视图；图 12-1是本发明实施例四十五的正视图； Figure l l-4-4a is a side view of the forty-fourth embodiment of the present invention; Figure 12-1 is a front elevational view of the forty-fifth embodiment of the present invention;

图 12-1-la是本发明实施例四十五的侧视图； 12-1-la is a side view of the forty-fifth embodiment of the present invention;

图 12-1-lb是本发明实施例四十五的截面图； 12-1-lb are cross-sectional views of the forty-fifth embodiment of the present invention;

图 12-2是本发明实施例四十六的正视图； Figure 12-2 is a front elevational view of the forty-sixth embodiment of the present invention;

图 12-2-2a是本发明实施例四十六的侧视图； Figure 12-2-2a is a side view of the forty-sixth embodiment of the present invention;

图 12-3是本发明实施例四十七的正视图； Figure 12-3 is a front elevational view of the forty-seventh embodiment of the present invention;

图 12-3-3a是本发明实施例四十七的侧视图； Figure 12-3-3a is a side view of the forty-seventh embodiment of the present invention;

图 12-3-3b是本发明实施例四十七的截面图； Figure 12-3-3b is a cross-sectional view of the forty-seventh embodiment of the present invention;

图 12-4是本发明实施例四十八的正视图； Figure 12-4 is a front elevational view of the forty-eighth embodiment of the present invention;

图 12-4-4a是本发明实施例四十八的侧视图； Figure 12-4-4a is a side view of the forty-eighth embodiment of the present invention;

图 12-5是本发明实施例四十八使用时的正视图（按人体方向）； 12-5 are front views (in the direction of the human body) when the forty-eighth embodiment of the present invention is used;

图 12-5 -5a是本发明实施例四十八使用时的俯视图（按人体方向）； 12-5-5a are plan views (in the direction of the human body) when the forty-eighth embodiment of the present invention is used;

附图标记说明： Description of the reference signs:

1、管体， 101、外段， 102、第一弯折部， 103、过渡段， 104、第二弯折部， 105、内段， 11、前端管口， 111、侧孔， 12、后端管口， 13、球囊， 14、充气导管， 141、导管开口， 142、充气活塞， 15、标志线， 16、引流腔， 17、注药腔， 18、导气腔， 19、塑形连接部， 20、夹子， 21、外固定零件， 2、胸腔内壁， 3、软垫。具体实施方式 1. Pipe body, 101, outer section, 102, first bending part, 103, transition section, 104, second bending part, 105, inner section, 11, front end nozzle, 111, side hole, 12, rear End nozzle, 13, balloon, 14, inflation catheter, 141, catheter opening, 142, inflatable piston, 15, marking line, 16, drainage chamber, 17, injection chamber, 18, air guiding chamber, 19, shaping Connection, 20, clip, 21, external fixing parts, 2, inner wall of chest, 3, cushion. detailed description

下面对本发明的实施例进行详细说明： The embodiments of the present invention are described in detail below:

实施例一 Embodiment 1

如图 1-1 、图 l-l-la、图 l-1-lb所示，一种顺应人体解剖特点的微创胸腔引流管，该引流管为气体引流管，其包括管体 1，其管体 1依次具有外段 101、第一弯折部 102、过渡段 103、第二弯折部 104及内段 105，外段 101与过渡段 103之间通过第一弯折部 102弯折，过渡段 103与内段 105之间通过第二弯折部 104弯折，内段 105上至少部分具有与胸腔内壁 2相贴合的贴合弧段。 As shown in FIG. 1-1, FIG. 11-la, and FIG. 1-1-lb, a minimally invasive chest drainage tube conforming to human anatomy, the drainage tube is a gas drainage tube, which includes a tube body 1 and a tube body thereof. 1 has an outer section 101, a first bending part 102, a transition section 103, a second bending part 104 and an inner section 105 in sequence, and the outer section 101 and the transition section 103 are bent by the first bending part 102, and the transition section The inner portion 105 is bent between the inner portion 105 and the inner portion 105, and the inner portion 105 has at least a portion of the conforming arc portion that fits the inner wall 2 of the chest cavity.

其中，在管体 1上设有标志线 15用于医生置管时的辅助定位。所述外段 101的端部具有后端管口 12，所述内段 105的前端部具有前端管口 11 , 在内段 105上还设有侧孔 111。所述管体 1的外段 101相对于所述过渡段 103向下弯折，所述管体 1的内段 105相对于所述过渡段 103向上弯折。 Wherein, the indicator body 15 is provided on the tubular body 1 for auxiliary positioning when the doctor is intubating. The end of the outer section 101 has a rear end port 12, the front end of the inner section 105 has a front end nozzle 11, and a side hole 111 is further provided in the inner section 105. The outer section 101 of the tubular body 1 is bent downward relative to the transition section 103, and the inner section 105 of the tubular body 1 is bent upward relative to the transition section 103.

本实施例具有如下优点： This embodiment has the following advantages:

1、在进行胸腔手术时，将管体 1的内段 105通过微创口从胸腔的侧部置入胸腔内部，其贴合弧段与胸腔内壁 2相贴合，减少对内脏的损伤，过渡段 103与内段 105之间通过第二弯折部 104弯折，外段 101与过渡段 103之间通过第一弯折部 102弯折，外段 101弯折后外露并与胸腔外贴合，以方便将外段 101固定；该引流管可以与人体的胸腔的内壁完美贴合，减少对人体脏器的损伤，并可以实现充分有效的引流。 1. During thoracic surgery, the inner segment 105 of the tubular body 1 is placed into the chest cavity from the side of the thoracic cavity through the minimally invasive mouth, and the conforming arc segment is attached to the inner wall 2 of the chest cavity to reduce damage to the internal organs, and the transition The segment 103 and the inner segment 105 are bent by the second bending portion 104, and the outer segment 101 and the transition portion 103 are bent by the first bending portion 102, and the outer segment 101 is bent and exposed and adhered to the chest cavity. In order to facilitate the fixation of the outer segment 101; the drainage tube can perfectly fit the inner wall of the chest of the human body, reduce damage to human organs, and achieve full and effective drainage.

2、在内段 105上还设有多个侧孔 111以加强引流效果，且各侧孔 111沿所述管体 1周向错开，可以从不同的方向、不同部位进行引流，引流效果更好。 2. The inner section 105 is further provided with a plurality of side holes 111 to enhance the drainage effect, and the side holes 111 are staggered along the circumferential direction of the tube body 1, and can be drained from different directions and different parts, and the drainage effect is better. .

3、在手术时，可以通过该导丝的引导作用，方便的将引流管置入人体胸腔，如果导丝与管体 1之间的空隙过大，可以在所述管体 1与所述导丝之间还设有导引柱，以减少导丝与管体 1之间的晃动，提高导丝的导引效果，导引柱可以采用韧制材料制成。 3. During the operation, the guiding tube can be conveniently placed into the human chest by the guiding action of the guide wire. If the gap between the guide wire and the tube 1 is too large, the tube 1 and the guide can be A guiding column is also arranged between the wires to reduce the sway between the guide wire and the tube body 1 to improve the guiding effect of the guide wire, and the guiding column can be made of a tough material.

实施例二 Embodiment 2

如图 1-2、图 l-2-2a所示，本实施例与实施例一不同在于，所述内段 105的端部向内卷曲而形成卷曲端，所述卷曲端所在平面为第一平面，所述过渡段 103、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。所述前端管口 11、至少两个侧孔 111均设于该卷曲端上。其优点是：所述内段 105的端部向内卷曲而形成卷曲端，所述卷曲端所在平面为第一平面，所述过渡段 103、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉，可以使内段 105与胸腔内壁 2相吻合、卷曲端与肺部的外轮廓紧密贴合，引流效果更好。 As shown in FIG. 1-2 and FIG. 1-2-2a, the embodiment is different from the first embodiment in that the end of the inner segment 105 is curled inward to form a curled end, and the plane of the curled end is the first. The plane, the transition section 103, the plane of the conforming arc segment is a second plane, and the first plane intersects with the second plane. The front end nozzle 11 and the at least two side holes 111 are all disposed on the curled end. The advantage is that the end of the inner segment 105 is inwardly curled to form a curled end, the plane of the curled end is a first plane, and the plane of the transitional segment 103 and the conforming arc segment is a second plane, first The plane intersects with the second plane, so that the inner section 105 coincides with the inner wall 2 of the chest cavity, and the curled end closely fits the outer contour of the lung, and the drainage effect is better.

实施例三 Embodiment 3

如图 1-3、 l-3-3a所示，本实施例与实施例一的不同在于，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13，在所述管体 1的外段 101处设有充气活塞 142, 充气导管 14的一端通过导管开口 141与球囊 13相通，另一端与与充气活塞 142相通。充气活塞 142 可以通过充气导管 14向球囊 13充气，球囊 13充气后可与人体胸腔内壁 2接触并对管体 1进行固定。球囊 13充气之后膨胀，可以将管体 1的内段 105紧密固定在胸腔的内壁。 As shown in FIGS. 1-3 and l-3-3a, the difference between the embodiment and the first embodiment is that a balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bending portion 104. An inflation piston 142 is disposed at the outer section 101 of the tubular body 1. One end of the inflation catheter 14 communicates with the balloon 13 through the catheter opening 141, and the other end communicates with the inflation piston 142. The inflatable piston 142 can inflate the balloon 13 through the inflation catheter 14, and the balloon 13 can be inflated to contact the inner wall 2 of the human body and fix the tube 1. After the balloon 13 is inflated and inflated, the inner section 105 of the tubular body 1 can be tightly fixed to the inner wall of the chest cavity.

实施例四 Embodiment 4

如图图 1-4、 1-4-43所示，本实施例与实施例一的不同在于，所述内段 105的端部向内卷曲而形成卷曲端，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13，其原理已在前描述过，此处不再赘述。 As shown in FIGS. 1-4 and 1-4-43, this embodiment differs from the first embodiment in that the end of the inner segment 105 is rolled inward. The curled end is formed to be curved, and the balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bent portion 104. The principle has been described above and will not be described herein.

实施例一至实施例四为立位引流气体的胸腔引流管，实施例四使用时的状态如图 1-5、图 1-5 -5a所示，在使用时，管体 1的外段 101下加设软垫 3并与人体固定，管体 1的内段 105 位于胸腔内壁 2的上部，其余实施例使用时的状态与此类似。 Embodiments 1 to 4 are chest drainage tubes for standing drainage gas, and the state in the fourth embodiment is as shown in FIGS. 1-5 and 1-5-5a. In use, the outer section 101 of the tube 1 is under the tube 101. The cushion 3 is added and fixed to the human body, and the inner section 105 of the tubular body 1 is located at the upper portion of the inner wall 2 of the chest, and the other embodiments are similar in use.

实施例五 Embodiment 5

如图 2-1、 2-1-la, 2-1-lb所示，本实施例与上述实施例不同在于，所述外段 101为单腔管。在管体 1的外段设有开关装置（本实施例中，开关装置为夹子 20) 及固定装置（本实施例中，固定装置为外固定零件 21 )，通过开关装置可以控制管体 1 的通断，通过固定装置可以将管体 1固定在人体上，管体 1的外段 101通过塑形连接部 19与引流腔 16连接相通。 As shown in Figures 2-1, 2-1-la, 2-1-lb, this embodiment differs from the above embodiment in that the outer segment 101 is a single lumen tube. In the outer section of the pipe body 1, a switching device (in the present embodiment, the switching device is a clip 20) and a fixing device (in the present embodiment, the fixing device is an external fixing component 21) are provided, and the pipe body 1 can be controlled by the switching device. The tube body 1 can be fixed to the human body by means of a fixing device, and the outer section 101 of the tube body 1 is connected to the drainage chamber 16 through the shaping connection portion 19.

实施例六 Embodiment 6

如图 2-2、 2-2-2a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为单腔管。 As shown in FIG. 2-2 and 2-2-2a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a single lumen tube.

实施例七 Example 7

如图 2-3、 2-3-3a、 2-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为二分支管结构，并设有球囊 13，充气导管 14内形成导气腔 18，该球囊 13通过该导气腔 18与相通。 As shown in FIG. 2-3, 2-3-3a, and 2-3-3b, the embodiment is different from the above embodiment in that the outer segment 101 is a two-branch tube structure, and is provided with a balloon 13, an inflation catheter. An air guiding chamber 18 is formed in the 14th, and the balloon 13 is in communication with the air guiding chamber 18.

实施例八 Example eight

如图 2-4、 2-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，并设有球囊 13。 As shown in FIGS. 2-4 and 2-4-4a, the present embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a two branch tube and is provided with a balloon 13.

实施例九 Example nine

如图 3-1、 3-l-la、 3-1-lb所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，其中一个支管内形成注药腔 17，并通过该注药腔 17可以向人体内注入药物，该实施例不设球囊。 As shown in FIG. 3-1, 3-l-la, and 3-1-lb, the embodiment is different from the above embodiment in that the outer segment 101 is a two-branched tube, and a branching chamber 17 is formed in one of the branch tubes. The drug can be injected into the human body through the injection chamber 17, and the embodiment does not have a balloon.

实施例十 Example ten

如图 3-2、 3-2-2a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，该实施例不设球囊。 As shown in FIG. 3-2 and 3-2-2a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a two-branch tube, and this embodiment does not have a balloon.

实施例十一 _{1 Λ} 如图 3-3、 3-3-3a、 3-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为三分支管，并设有球囊 13。 Embodiment 11 _{1 Λ} As shown in FIGS. 3-3, 3-3-3a, and 3-3-3b, this embodiment differs from the above embodiment in that the outer section 101 is a three-branch tube and is provided with a balloon 13.

实施例十二 Example twelve

如图 3-4、 3-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为三分支管，并设有球囊 13。 As shown in FIGS. 3-4 and 3-4-4a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a three-branched tube and is provided with a balloon 13.

实施例五至实施例十二为立位引流气体的胸腔引流管。实施例十二使用时的状态如图 3-5、图 3-5-5a所示，在使用时，其管体 1内段 105位于胸腔内壁 2的上部，其余实施例使用时的状态与此类似。 Embodiment 5 to Embodiment 12 are chest drainage tubes for standing drainage gas. The state in the use of the twelfth embodiment is as shown in Figs. 3-5 and 3-5-5a. In use, the inner portion 105 of the tubular body 1 is located at the upper portion of the inner wall 2 of the chest cavity, and the state of the other embodiments is used. similar.

实施例十三 Example thirteen

如图 4-1 、图 4-l-la、图 4-1-lb所示，一种顺应人体解剖特点的微创胸腔引流管，该引流管为液体引流管，其包括管体 1，其管体 1依次具有外段 101、第一弯折部 102、过渡段 103、第二弯折部 104及内段 105，外段 101与过渡段 103之间通过第一弯折部 102弯折，过渡段 103与内段 105之间通过第二弯折部 104弯折，内段 105上至少部分具有与胸腔内壁 2相贴合的贴合弧段。 As shown in FIG. 4-1, FIG. 4-l-la, and FIG. 4-1-b, a minimally invasive chest drainage tube conforming to human anatomy, the drainage tube is a liquid drainage tube, which includes a tube body 1, which The pipe body 1 has an outer section 101, a first bending part 102, a transition section 103, a second bending part 104 and an inner section 105 in sequence, and the outer section 101 and the transition section 103 are bent by the first bending part 102, The transition section 103 and the inner section 105 are bent by the second bending portion 104, and the inner section 105 has at least a portion of the fitting arc that fits the inner wall 2 of the chest cavity.

所述外段 101的端部具有后端管口 12，所述内段 105的前端部具有前端管口 11，在内段 105上还设有侧孔 111。 The end of the outer section 101 has a rear end port 12, and the front end portion of the inner section 105 has a front end port 11, and a side hole 111 is also provided in the inner section 105.

所述管体 1的外段 101相对于所述过渡段 103向下弯折，所述管体 I的内段 105也相对于所述过渡段 103向下弯折。 The outer section 101 of the tubular body 1 is bent downward relative to the transition section 103, and the inner section 105 of the tubular body 1 is also bent downward relative to the transition section 103.

实施例十四 Embodiment 14

如图 4-2、 4-2-2a所示，本实施例与实施例 13不同在于，所述内段 105的端部向内卷曲而形成卷曲端，所述卷曲端所在平面为第一平面，所述过渡段 103、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。所述前端管口 11、多个侧孔 111均设于该卷曲端上。 As shown in FIGS. 4-2 and 4-2-2a, this embodiment differs from the embodiment 13 in that the end of the inner segment 105 is curled inward to form a curled end, and the plane of the curled end is the first plane. The transition section 103 and the plane of the conforming arc segment are the second plane, and the first plane intersects with the second plane. The front end nozzle 11 and the plurality of side holes 111 are all disposed on the curled end.

实施例十五 Example fifteen

如图 4-3、 4-3-3a所示，本实施例与实施例 13的不同在于，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13，在所述管体 1的外段 101处设有充气活塞 142。 As shown in FIGS. 4-3 and 4-3-3a, the present embodiment is different from the embodiment 13 in that a balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bending portion 104. An inflation piston 142 is provided at the outer section 101 of the tubular body 1.

实施例十六 Example sixteen

如图 4-4、 4-4-4a所示，本实施例与实施例 13的不同在于，所述内段 105的端部向内卷曲而形成卷曲端，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13 As shown in FIGS. 4-4 and 4-4-4a, this embodiment differs from the embodiment 13 in that the end of the inner segment 105 is rolled inward. The curled end is formed to be curved, and the balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bent portion 104.

实施例十二至实施例十六为立位引流液体的胸腔引流管。实施例十六使用时的状态如图 Embodiments 12 to 16 are chest drainage tubes for standing drainage liquid. The state of the sixteenth embodiment is as shown in the figure

4-5、图 4-5-5a所示，在使用时，其管体 1的内段 105位于胸腔内壁 2的下部，其余实施例使用时的状态与此类^ 4-5, as shown in Fig. 4-5-5a, in use, the inner section 105 of the tubular body 1 is located at the lower portion of the inner wall 2 of the chest cavity, and the state of the other embodiments is such that

实施例十七 Example seventeen

如图 5-1、图 5-l-la、 5-1-lb所示，本实施例上述实施例不同在于，所述外段 101为单腔管。 As shown in Fig. 5-1, Fig. 5-l-la, 5-1-lb, the above embodiment of the present embodiment is different in that the outer segment 101 is a single lumen.

实施例十八 Example 18

如图 5-2、图 5-2-2a所示，本实施例上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为单腔管。 As shown in FIG. 5-2 and FIG. 5-2-2a, the embodiment of the present embodiment is different in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a single lumen tube.

实施例十九 Example 19

如图 5-3、 5-3-3a、 5-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，并设有球囊 13。 As shown in Figs. 5-3, 5-3-3a, and 5-3-3b, this embodiment differs from the above embodiment in that the outer section 101 is a bifurcated branch and is provided with a balloon 13.

实施例二十 Example twenty

如图 5-4、 5-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，并设有球囊 13。 As shown in FIGS. 5-4 and 5-4-4a, the present embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a two branch tube and is provided with a balloon 13.

实施例二十一 Embodiment 21

如图 6-1、 6-l-la、 6-1-lb所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，不设球囊。 As shown in Figures 6-1, 6-l-la, and 6-1-lb, the present embodiment differs from the above embodiment in that the outer segment 101 is a bifurcated branch and no balloon is provided.

实施例二十二 Example twenty two

如图 6-2、 6-2-2a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，不设球囊。 As shown in FIG. 6-2 and 6-2-2a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a two branch tube, and no balloon is provided.

实施例二十三 Example twenty-three

如图 6-3、 6-3-3a、 6-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为三分支管，并设有球囊 13。 As shown in Figs. 6-3, 6-3-3a, and 6-3-3b, the present embodiment is different from the above embodiment in that the outer segment 101 is a three-point branch pipe and is provided with a balloon 13.

实施例二十四 Example twenty four

如图 6-4、 6-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为三分支管，并设有球囊 13。实施例十七至实施例二十四为立位引流液体的胸腔引流管。实施例二十四使用时的状态如图 6-5、图 6-5-5a所示，在使用时，其管体 1的内段 105位于胸腔内壁 2的下部，其余实施例使用时的状态与此类似。 As shown in FIGS. 6-4 and 6-4-4a, the present embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a three-branched tube and is provided with a balloon 13. Embodiments 17 to 24 are chest drainage tubes for standing drainage liquid. The state in the use of the twenty-fourth embodiment is as shown in Fig. 6-5 and Fig. 6-5-5a. In use, the inner section 105 of the tubular body 1 is located at the lower portion of the inner wall 2 of the chest cavity, and the state of the other embodiments is used. Similar to this.

实施例二十五 Example twenty five

如图 7-1 、图 7-l-la、图 7-1-lb所示，一种顺应人体解剖特点的微创胸腔引流管，该引流管为卧位气体引流管，其包括管体 1，其管体 1依次具有外段 101、第一弯折部 102、过渡段 103、第二弯折部 104及内段 105，外段 101与过渡段 103之间通过第一弯折部 102弯折，过渡段 103与内段 105之间通过第二弯折部 104弯折，内段 105上至少部分具有与胸腔内壁 2相贴合的贴合弧段。 As shown in Figure 7-1, Figure 7-l-la, and Figure 7-1-lb, a minimally invasive chest drainage tube conforming to the anatomical features of the human body, the drainage tube is a horizontal gas drainage tube, which includes the tube body 1 The pipe body 1 has an outer segment 101, a first bent portion 102, a transition portion 103, a second bent portion 104 and an inner segment 105 in sequence, and the outer segment 101 and the transition portion 103 are bent by the first bent portion 102. Folding, the transition section 103 and the inner section 105 are bent by the second bending part 104, and the inner section 105 has at least part of a fitting arc which is in contact with the inner wall 2 of the chest cavity.

所述管体 1的外段 101相对于所述过渡段 103向前侧弯折，所述管体 1的内段 105也相对于所述过渡段 103向上弯折，此时作为卧位气体引流。 The outer section 101 of the pipe body 1 is bent forward with respect to the transition section 103, and the inner section 105 of the pipe body 1 is also bent upward relative to the transition section 103, at this time as a horizontal gas drainage .

实施例二十六 Example twenty six

如图 7-2、图 7-2-2a所示，本实施例与实施例 25不同在于，所述内段 105的端部向内卷曲而形成卷曲端，所述卷曲端所在平面为第一平面，所述过渡段 103、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。所述前端管口 11、多个侧孔 111均设于该卷曲端上。 As shown in FIG. 7-2 and FIG. 7-2-2a, the embodiment is different from the embodiment 25 in that the end of the inner segment 105 is curled inward to form a curled end, and the plane of the curled end is the first. The plane, the transition section 103, the plane of the conforming arc segment is a second plane, and the first plane intersects with the second plane. The front end nozzle 11 and the plurality of side holes 111 are all disposed on the curl end.

实施例二十七 Example twenty seven

如图 7-3、 7-3-3a所示，本实施例与实施例 25的不同在于，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13，在所述管体 1的外段 101处设有充气活塞 142。 As shown in FIGS. 7-3 and 7-3-3a, the present embodiment is different from the embodiment 25 in that a balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bending portion 104. An inflation piston 142 is provided at the outer section 101 of the tubular body 1.

实施例二十八 Example twenty eight

如图 7-4、 7-4-4a所示，本实施例与实施例 25的不同在于，所述内段 105的端部向内卷曲而形成卷曲端，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13 As shown in FIGS. 7-4 and 7-4-4a, the present embodiment is different from the embodiment 25 in that the end portion of the inner segment 105 is curled inward to form a curled end, in the inner portion of the tubular body 1. 105 is adjacent to the second bending portion 104 - the side is provided with a balloon 13

实施例二十五至实施例二十八为卧位引流气体的胸腔引流管。实施例二十八使用时的状态如图 7-5、图 7-5-5a所示，在使用时，其管体 1的内段 105位于胸腔人体解剖位置的前部，其余实施例使用时的状态与此类似。 Embodiment 25 to Embodiment 28 is a chest drainage tube for drainage gas in a lying position. The state of the twenty-eighth embodiment is as shown in Fig. 7-5 and Fig. 7-5-5a. In use, the inner section 105 of the tube body 1 is located at the front of the anatomical position of the chest body, and the other embodiments are used. The status is similar.

实施例二十九 ^ 如图 8-1、 8-1-la, 8-1-lb所示，本实施例上述实施例不同在于，所述外段 101为单腔管。实施例三十 Example twenty-nine ^ As shown in Figures 8-1, 8-1-la, 8-1-lb, the above embodiment of the present embodiment differs in that the outer segment 101 is a single lumen tube. Example thirty

如图 8-2、 8-2-2a所示，本实施例上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为单腔管。 As shown in FIG. 8-2 and 8-2-2a, the embodiment is different in the embodiment. The end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. 101 is a single lumen tube.

实施例三十一 Embodiment 31

如图 8-3、 8-3-3a、 8-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，并设有球囊 13。 As shown in Figs. 8-3, 8-3-3a, and 8-3-3b, this embodiment differs from the above embodiment in that the outer section 101 is a bifurcated branch and is provided with a balloon 13.

实施例三十二 Example thirty-two

如图 8-4、 8-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，并设有球囊 13。 As shown in FIGS. 8-4 and 8-4-4a, the present embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a two branch tube and is provided with a balloon 13.

实施例三十三 Example thirty three

如图 9-1、 9-l-la、 9-1-lb所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，不设球囊。 As shown in Figures 9-1, 9-l-la, and 9-1-lb, the present embodiment differs from the above embodiment in that the outer segment 101 is a bifurcated branch pipe and no balloon is provided.

实施例三十四 Embodiment thirty four

如图 9-2、 9-2-2a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，不设球囊。 As shown in FIG. 9-2 and 9-2-2a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a two branch tube, and no balloon is provided.

实施例三十五 Example thirty-fifth

如图 9-3、 9-3-3a 9-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为三分支管，并设有球囊 13。 As shown in Figs. 9-3, 9-3-3a, 9-3-3b, this embodiment differs from the above embodiment in that the outer section 101 is a three-point branch pipe and is provided with a balloon 13.

实施例三十六 Example thirty-six

如图 9-4、 9-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为三分支管，并设有球囊 13。 As shown in FIGS. 9-4 and 9-4-4a, the present embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a three-branched tube and is provided with a balloon 13.

实施例二十九至实施例三十六为卧位引流气体的胸腔引流管。实施例三十六使用时的状态如图 9-5、图 9-5-5a所示，在使用时，其管体 1的内段 105位于胸腔人体解剖位置的前部，其余实施例使用时的状态与此类似。 Embodiment 29 to Embodiment 36 is a chest drainage tube for drainage gas in a lying position. The state of the thirty-sixth embodiment is as shown in FIG. 9-5 and FIG. 9-5-5a. In use, the inner segment 105 of the tubular body 1 is located at the front of the anatomical position of the chest body, and the other embodiments are used. The status is similar.

实施例三十七 Example thirty seven

如图 10-1 、 10-l-la、 10-1-lb所示，一种顺应人体解剖特点的微创胸腔引流管，该引流管为卧位液体引流管，其包括管体 1，其管体 1依次具有外段 101、第一弯折部 102、过渡段 103、第二弯折部 104及内段 105，外段 101与过渡段 103之间通过第一弯折部 102弯折，过渡段 103与内段 105之间通过第二弯折部 104弯折，内段 105上至少部分具有与胸腔内壁 2 相贴合的贴合弧段。 As shown in Figures 10-1, 10-l-la, and 10-1-lb, a minimally invasive chest drainage tube conforming to human anatomy, the drainage tube is a lying liquid drainage tube, which includes a tube body 1, The pipe body 1 has an outer segment 101, a first bent portion 102, and a transition portion in this order. 103. The second bent portion 104 and the inner segment 105 are bent between the outer segment 101 and the transition portion 103 by the first bent portion 102, and the transition portion 103 and the inner segment 105 are bent by the second bent portion 104. The inner segment 105 has at least a portion of a conforming arc that fits against the inner wall 2 of the chest cavity.

所述管体 1的外段 101相对于所述过渡段 103向前侧弯折，所述管体 1的内段 105也相对于所述过渡段 103向下弯折，此时作为卧位液体引流。 The outer section 101 of the tubular body 1 is bent forward with respect to the transition section 103, and the inner section 105 of the tubular body 1 is also bent downward relative to the transition section 103, at this time as a lying liquid drainage.

实施例三十八 Example thirty eight

如图 10-2、图 10-2-2a所示，本实施例与实施例 37不同在于，所述内段 105的端部向内卷曲而形成卷曲端，所述卷曲端所在平面为第一平面，所述过渡段 103、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。所述前端管口 11、多个侧孔 111均设于该卷曲端上。 As shown in FIG. 10-2 and FIG. 10-2-2a, the embodiment is different from the embodiment 37 in that the end portion of the inner segment 105 is curled inward to form a curled end, and the plane of the curled end is the first. The plane, the transition section 103, the plane of the conforming arc segment is a second plane, and the first plane intersects with the second plane. The front end nozzle 11 and the plurality of side holes 111 are all disposed on the curling end.

实施例三十九 Example thirty nine

如图 10-3、 10-3-3a所示，本实施例与实施例 37的不同在于，在所述管体 1的内段 105 靠近第二弯折部 104—侧设有球囊 13，在所述管体 1的外段 101处设有充气活塞 142。 As shown in FIGS. 10-3 and 10-3-3a, the present embodiment is different from the embodiment 37 in that a balloon 13 is disposed on the side of the inner section 105 of the tubular body 1 adjacent to the second bending portion 104. An inflation piston 142 is provided at the outer section 101 of the tubular body 1.

实施例四十 Example forty

如图 10-4、 10-4-4a所示，本实施例与实施例 37的不同在于，所述内段 105的端部向内卷曲而形成卷曲端，在所述管体 1的内段 105靠近第二弯折部 104—侧设有球囊 13。 As shown in FIGS. 10-4 and 10-4-4a, this embodiment differs from the embodiment 37 in that the end portion of the inner segment 105 is curled inward to form a curled end, in the inner segment of the tubular body 1. The balloon 13 is disposed adjacent to the second bent portion 104 side.

实施例三十七至实施例四十为卧位引流液体的胸腔引流管。实施例四十使用时的状态如图 10-5、图 10-5-5a所示，在使用时，其管体 1的内段 105位于胸腔人体解剖位置的后部，其余实施例使用时的状态与此类似。 Embodiment 37 to Embodiment 40 is a chest drainage tube for drainage liquid in a lying position. The state of the forty-fourth embodiment is as shown in Fig. 10-5 and Fig. 10-5-5a. In use, the inner segment 105 of the tube body 1 is located at the rear of the anatomical position of the chest body, and the other embodiments are used. The status is similar.

实施例四十一 Example 41

如图 11-1、 ll-l-la、 l l-1-lb所示，本实施例上述实施例不同在于，所述外段 101为单腔管。 As shown in Fig. 11-1, 11-1a, l l-1-lb, the above embodiment of the present embodiment is different in that the outer segment 101 is a single lumen.

实施例四十二 Example forty two

如图 11-2、 ll-2-2a所示，本实施例上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为单腔管。 As shown in FIGS. 11-2 and 11-2, the embodiment of the present embodiment is different in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. 101 is a single lumen tube.

实施例四十三如图 11-3、 l l-3-3a、 ll-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，并设有球囊 13。 Example forty three As shown in FIG. 11-3, l l-3-3a, and ll-3-3b, the present embodiment is different from the above embodiment in that the outer segment 101 is a two-branched tube and is provided with a balloon 13.

实施例四十四 Embodiment 44

如图 11-4、 ll-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，并设有球囊 13。 As shown in FIG. 11-4, ll-4-4a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a two branch tube and is provided with a balloon 13.

实施例四十五 Example forty five

如图 12-1、 12-l-la、 12-1-lb所示，本实施例与上述实施例不同在于，所述外段 101为二分支管，不设球囊。 As shown in Figures 12-1, 12-l-la, and 12-1-lb, the present embodiment differs from the above embodiment in that the outer segment 101 is a two-branched tube and no balloon is provided.

实施例四十六 Example forty six

如图 12-2、 12-2-2a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为二分支管，不设球囊。 As shown in FIG. 12-2 and 12-2-2a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. Segment 101 is a two branch tube, and no balloon is provided.

实施例四十七 Example forty seven

如图 12-3、 12-3-3a、 12-3-3b所示，本实施例与上述实施例不同在于，所述外段 101为三分支管，并设有球囊 13。 As shown in Figs. 12-3, 12-3-3a, and 12-3-3b, this embodiment differs from the above embodiment in that the outer section 101 is a three-branch tube and is provided with a balloon 13.

实施例四十八 Example forty eight

如图 12-4、 12-4-4a所示，本实施例与上述实施例不同在于，所述内段 105的端部为卷曲端，第一平面与第二平面形成相交平面，所述外段 101为三分支管，并设有球囊 13。 As shown in FIGS. 12-4 and 12-4-4a, the embodiment is different from the above embodiment in that the end of the inner segment 105 is a curled end, and the first plane forms an intersecting plane with the second plane. The segment 101 is a three-branched tube and is provided with a balloon 13.

实施例四十一至实施例四十八为卧位引流液体的胸腔引流管。实施例四十八使用时的状态如图 12-5、图 12-5-5a所示，在使用时，其管体 1的内段 105位于胸腔人体解剖位置的后部，其余实施例使用时的状态与此类似，其余实施例使用时的状态与此类似。 Embodiment 41 to Embodiment 48 is a chest drainage tube for drainage liquid in a lying position. The state of the forty-eighth embodiment is as shown in Fig. 12-5 and Fig. 12-5-5a. In use, the inner segment 105 of the tubular body 1 is located at the rear of the anatomical position of the chest body, and the state of the other embodiments is used. Similarly, the rest of the embodiments are similar in use.

以上所述实施例仅表达了本发明的具体实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。 The above-mentioned embodiments are merely illustrative of specific embodiments of the invention, and the description thereof is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

权利栗求 Right demand

1、一种顺应人体解剖特点的微创胸腔引流管，其特征在于，包括管体，其管体依次具有外段、第一弯折部、过渡段、第二弯折部及内段，外段与过渡段之间通过第一弯折部弯折，过渡段与内段之间通过第二弯折部弯折，内段上至少部分具有与胸腔内壁相贴合的贴合弧段。 1. A minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body. It is characterized by including a tube body. The tube body has an outer section, a first bending section, a transition section, a second bending section and an inner section in sequence. The outer section The section and the transition section are bent by a first bending portion, the transition section and the inner section are bent by a second bending section, and at least part of the inner section has a fitting arc section that fits the inner wall of the chest cavity.

2、根据权利要求 1所述顺应人体解剖特点的微创胸腔引流管，其特征在于，在所述管体的内段靠近第二弯折部一侧设有球囊，在所述管体的外段处设有充气活塞，充气导管的一端通过导管开口与球囊相通，另一端与与充气活塞相通。 2. The minimally invasive chest drainage tube conforming to human anatomy characteristics according to claim 1, characterized in that a balloon is provided on the inner section of the tube body close to the second bending portion, and a balloon is provided on the inner section of the tube body. An inflating piston is provided at the outer section. One end of the inflating conduit communicates with the balloon through the catheter opening, and the other end communicates with the inflating piston.

3、根据权利要求 1所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述管体的截面呈圆形或椭圆形。 3. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to claim 1, characterized in that the cross-section of the tube body is circular or oval.

4、根据权利要求 1所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述内段的端部向内卷曲而形成卷曲端。 4. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to claim 1, characterized in that the end of the inner section is curled inward to form a curled end.

5、根据权利要求 4所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述卷曲端所在平面为第一平面，所述过渡段、贴合弧段所在平面为第二平面，第一平面相对于第二平面相交叉。 5. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to claim 4, characterized in that the plane where the curled end is located is the first plane, and the plane where the transition section and the fitting arc section are located is the second plane, The first plane intersects with respect to the second plane.

6、根据权利要求 1所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述外段的端部具有后端管口，所述内段的前端部具有前端管口，在内段上还设有侧孔。 6. The minimally invasive chest drainage tube conforming to human anatomy characteristics according to claim 1, characterized in that the end of the outer section has a rear end nozzle, the front end of the inner section has a front end nozzle, and the inner section has a front end nozzle. There are also side holes on the section.

7、根据权利要求 1所述顺应人体解剖特点的微创胸腔引流管，其特征在于，在所述外段上设有开关装置或固定装置。 7. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to claim 1, characterized in that a switch device or a fixing device is provided on the outer section.

8、根据权利要求 1至 7中任一项所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述管体的外段相对于所述过渡段向下弯折，所述管体的内段相对于所述过渡段向上弯折。 8. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to any one of claims 1 to 7, characterized in that, the outer section of the tube body is bent downward relative to the transition section, and the tube The inner section of the body is bent upward relative to the transition section.

9、根据权利要求 1至 7中任一项所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述管体的外段相对于所述过渡段向下弯折，所述管体的内段也相对于所述过渡段向下弯折。 9. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to any one of claims 1 to 7, wherein the outer section of the tube body is bent downward relative to the transition section, and the tube body is bent downward relative to the transition section. The inner section of the body is also bent downwards relative to the transition section.

10、根据权利要求 1至 7中任一项所述顺应人体解剖特点的微创胸腔引流管，其特征在于，所述管体的外段相对于所述过渡段向前侧弯折，所述管体的内段相对于所述过渡段向上或向下弯折。 10. The minimally invasive chest drainage tube that conforms to the anatomical characteristics of the human body according to any one of claims 1 to 7, characterized in that the outer section of the tube body is bent forward relative to the transition section, The inner section of the tube body is bent upward or downward relative to the transition section.

11、一种顺应人体解剖特点的微创胸腔引流手术器械，其特征在于，包括- 引流管，该引流管包括管体，其管体依次具有外段、第一弯折部、过渡段、第二弯折部及内段，外段与过渡段之间通过第一弯折部弯折，过渡段与内段之间通过第二弯折部弯折，内段上至少部分具有与胸腔内壁相贴合的贴合弧段； 11. A minimally invasive thoracic drainage surgical instrument that conforms to the anatomical characteristics of the human body, and is characterized in that it includes a drainage tube. The drainage tube includes a tube body, and the tube body has an outer section, a first bending section, a transition section, and a third section in sequence. The two bending parts and the inner section, the outer section and the transition section are bent through the first bending section, and the transition section and the inner section are bent through the second bending section, At least part of the inner segment has a fitting arc segment that fits the inner wall of the chest cavity;

导丝； guide wire;

穿刺针，其包括针体和针头，该针体内有纵向通道，在该针体的前端侧壁上设有与其纵形通道相通的穿刺针侧孔，该针头前端封闭且为钝头； A puncture needle, which includes a needle body and a needle head. The needle body has a longitudinal channel. The front end side wall of the needle body is provided with a puncture needle side hole that communicates with its longitudinal channel. The front end of the needle head is closed and has a blunt head;

皮肤切开刀，其包括刀柄和刀体，该刀体包括前端的刃部和后端的根部，该根部固定在该刀柄的前端面上，且该根部的表面与该刀柄的前端面之间形成限位台阶部。 A skin incision knife, which includes a handle and a knife body. The knife body includes a blade at the front end and a root at the rear end. The root is fixed on the front end of the handle, and the surface of the root is in contact with the front end of the handle. A limiting step portion is formed between them.

12、根据权利要求 11所述顺应人体解剖特点的微创胸腔手术器械，其特征在于，还包括有导引柱，具有内孔，其内孔的孔径与所述导丝的孔径相吻合，其外径小于所述管体的内径; 导引柱的材质软于所述导丝的材质。 12. The minimally invasive thoracic surgery instrument conforming to the anatomical characteristics of the human body according to claim 11, further comprising a guide post having an inner hole, the aperture of the inner hole being consistent with the aperture of the guide wire, The outer diameter is smaller than the inner diameter of the tube body; the material of the guide post is softer than the material of the guide wire.