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CN116115292A - Surgical instrument for assisting triangular fibrocartilage complex deep dead center repair - Google Patents

Surgical instrument for assisting triangular fibrocartilage complex deep dead center repair
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CN116115292A
CN116115292ACN202310251094.9ACN202310251094ACN116115292ACN 116115292 ACN116115292 ACN 116115292ACN 202310251094 ACN202310251094 ACN 202310251094ACN 116115292 ACN116115292 ACN 116115292A
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guide
assisting
repair
surgical instrument
drilling
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陈山林
刘路
王志新
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Beijing Jishuitan Hospital
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Beijing Jishuitan Hospital
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Abstract

Translated fromChinese

本发明提供了一种辅助三角纤维软骨复合体深层止点修复的手术器械,涉及医疗器械的技术领域。辅助三角纤维软骨复合体深层止点修复的手术器械包括导向框架和钻孔导板;导向框架上具有导向滑道,钻孔导板可滑动的设置在导向滑道内,且导向滑道内设置有锁紧件;导向框架的顶部的一侧设置有定位板,定位板上开设有与患者尺骨茎突对应的第一定位孔;钻孔导板的底面与水平面成夹角β,且钻孔导板的底板从靠近定位板的一侧向另一侧的高度逐渐增加;孔导板的底面上开设有第一钻孔,且第一钻孔与竖直面的夹角α等于夹角β。达到了降低手术难度的技术效果。

Figure 202310251094

The invention provides a surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex, and relates to the technical field of medical instruments. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex includes a guide frame and a drilling guide plate; the guide frame has a guide slideway, and the drill guide plate is slidably arranged in the guide slideway, and the guide slideway is provided with a locking piece One side of the top of the guide frame is provided with a positioning plate, and the positioning plate is provided with a first positioning hole corresponding to the ulnar styloid process of the patient; the bottom surface of the drilling guide plate forms an included angle β with the horizontal plane, and the bottom plate of the drilling guide plate is from close to The height from one side of the positioning plate to the other side gradually increases; the bottom surface of the hole guide plate is provided with a first borehole, and the angle α between the first borehole and the vertical plane is equal to the angle β. The technical effect of reducing the difficulty of operation was achieved.

Figure 202310251094

Description

Translated fromChinese
辅助三角纤维软骨复合体深层止点修复的手术器械Surgical instrument for assisting deep insertion repair of triangular fibrocartilage complex

技术领域technical field

本发明涉及医疗器械技术领域,具体而言,涉及辅助三角纤维软骨复合体深层止点修复的手术器械。The invention relates to the technical field of medical instruments, in particular to a surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex.

背景技术Background technique

三角纤维软骨复合体(triangular fibrocartilage complex,TFCC)是一个位于人体腕关节的软骨-韧带复合结构,一个完整的TFCC结构能有效缓冲腕骨对尺骨的纵向冲击以及在前臂旋转时稳定腕关节,防止尺骨头脱位。若该结构损伤,患者的临床症状包括随活动加重的腕关节疼痛,握力下降,前臂旋转角度因疼痛下降,损伤严重者可出现严重的腕关节不稳定,影响工作、生活。TFCC深层止点位于尺骨茎突基底,此处撕脱是TFCC损伤中最需要修复的结构。The triangular fibrocartilage complex (TFCC) is a cartilage-ligament composite structure located in the human wrist joint. A complete TFCC structure can effectively buffer the longitudinal impact of the carpal bone on the ulna and stabilize the wrist joint when the forearm rotates, preventing the ulnar Dislocated bones. If the structure is damaged, the patient's clinical symptoms include wrist pain that aggravates with activities, decreased grip strength, and decreased forearm rotation angle due to pain. In severe cases, severe wrist joint instability may occur, affecting work and life. The deep insertion of TFCC is located at the base of the ulnar styloid process, where avulsion is the structure most in need of repair in TFCC injuries.

目前,基于TFCC结构的理解,临床医生使用腕关节镜对TFCC深层止点撕脱进行缝合修复治疗,该手术效果明显,但根据目前对于韧带-骨连接界面的研究表明,对界面中骨的这一侧进行部分的钻孔,显露骨髓质,使具有更好愈合潜力的骨髓质与韧带相接触可促进韧带-骨界面的愈合,但TFCC深层止点修复需要在尺骨茎突近端,斜向尺骨小凹处构建2-3个直径1-1.2mm的骨道,而此处尺骨横截面的直径仅约8-10mm。如果仅凭术者经验进行操作,手术难度大,术中骨折风险高。At present, based on the understanding of TFCC structure, clinicians use wrist arthroscopy to suture and repair TFCC deep insertion avulsion. Partial drilling on one side exposes the bone marrow, allowing the bone marrow with better healing potential to contact the ligament to promote the healing of the ligament-bone interface, but the repair of the deep insertion of the TFCC needs to be at the proximal end of the ulnar styloid process, obliquely There are 2-3 bone tunnels with a diameter of 1-1.2mm constructed in the ulnar pit, while the diameter of the cross-section of the ulna is only about 8-10mm. If the operation is performed only based on the experience of the operator, the operation is difficult and the risk of fracture during the operation is high.

发明内容Contents of the invention

本发明的目的在于提供一种辅助三角纤维软骨复合体深层止点修复的手术器械,以缓解现有技术中手术难度大的技术问题。The purpose of the present invention is to provide a surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex, so as to alleviate the technical problem of difficult operation in the prior art.

第一方面,本发明实施例提供了一种辅助三角纤维软骨复合体深层止点修复的手术器械,包括导向框架和钻孔导板;In the first aspect, an embodiment of the present invention provides a surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex, including a guide frame and a drilling guide plate;

所述导向框架上具有导向滑道,所述钻孔导板可滑动的设置在所述导向滑道内,且所述导向滑道内设置有锁紧件;The guide frame has a guide slideway, the drilling guide plate is slidably arranged in the guide slideway, and a locking member is arranged in the guide slideway;

所述导向框架的顶部的一侧设置有定位板,所述定位板上开设有与患者尺骨茎突对应的第一定位孔;One side of the top of the guide frame is provided with a positioning plate, and the positioning plate is provided with a first positioning hole corresponding to the patient's ulnar styloid process;

所述钻孔导板的底面与水平面成夹角β,且所述钻孔导板的底板从靠近所述定位板的一侧向另一侧的高度逐渐增加;The bottom surface of the drilling guide plate forms an included angle β with the horizontal plane, and the bottom plate of the drilling guide plate gradually increases in height from one side close to the positioning plate to the other side;

所述钻孔导板的底面上开设有第一钻孔,且所述第一钻孔与竖直面的夹角α等于所述夹角β。A first drill hole is opened on the bottom surface of the drill guide plate, and the included angle α between the first drill hole and the vertical plane is equal to the included angle β.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述钻孔导板上开设有多个第二钻孔,多个所述第二钻孔的延伸方向与竖直面的夹角γ与所述夹角β的差值在1-10度之间。In combination with the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein, the above-mentioned drilling guide plate is provided with a plurality of second drilling holes, and the extending direction of the plurality of second drilling holes is the same as The difference between the angle γ of the vertical plane and the angle β is between 1° and 10°.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述夹角γ与所述夹角β的差值在1-8度之间。With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the difference between the above-mentioned angle γ and the angle β is between 1-8 degrees.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述夹角γ与所述夹角β的差值在1-5度之间。With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the difference between the above-mentioned angle γ and the angle β is between 1-5 degrees.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述夹角γ与所述夹角β的差值在1-3度之间。With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the difference between the above-mentioned angle γ and the angle β is between 1-3 degrees.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述第二钻孔的数量为四个。With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the number of the second drilling holes is four.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述钻孔导板呈楔形。With reference to the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the above-mentioned drilling guide plate is wedge-shaped.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述导向框架的两侧开设有导向槽,所述锁紧件穿过所述导向槽与所述钻孔导板连接。In combination with the first aspect, the embodiment of the present invention provides a possible implementation of the first aspect, wherein guide grooves are opened on both sides of the above-mentioned guide frame, and the locking member passes through the guide groove and the drill Hole guide connection.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述锁紧件采用手拧螺栓;In combination with the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the above-mentioned locking member adopts a hand-tightened bolt;

所述钻孔导板的两侧开设有螺纹孔。Both sides of the drilling guide plate are provided with threaded holes.

结合第一方面,本发明实施例提供了第一方面的一种可能的实施方式,其中,上述导向框架的底部开设有第二定位孔。With reference to the first aspect, the embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a second positioning hole is opened at the bottom of the guide frame.

有益效果:Beneficial effect:

本发明提供了一种辅助三角纤维软骨复合体深层止点修复的手术器械,包括导向框架和钻孔导板;导向框架上具有导向滑道,钻孔导板可滑动的设置在导向滑道内,且导向滑道内设置有锁紧件;导向框架的顶部的一侧设置有定位板,定位板上开设有与患者尺骨茎突对应的第一定位孔;钻孔导板的底面与水平面成夹角β,且钻孔导板的底板从靠近定位板的一侧向另一侧的高度逐渐增加;钻孔导板的底面上开设有第一钻孔,且第一钻孔与竖直面的夹角α等于夹角β。The invention provides a surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex, comprising a guide frame and a drilling guide plate; the guide frame is provided with a guide slideway, and the drill guide plate is slidably arranged in the guide slideway, and guides A locking piece is provided in the slideway; a positioning plate is provided on one side of the top of the guide frame, and a first positioning hole corresponding to the ulnar styloid process of the patient is provided on the positioning plate; the bottom surface of the drilling guide plate forms an included angle β with the horizontal plane, and The height of the bottom plate of the drilling guide plate increases gradually from one side close to the positioning plate to the other side; the bottom surface of the drilling guide plate is provided with a first borehole, and the angle α between the first borehole and the vertical plane is equal to the angle beta.

具体的,在术中医务人员将定位板放置在患者的尺骨茎突上,然后在透视条件下降克氏针从定位板的第一定位孔插入到患者的尺骨茎突内,从而将导向框架固定在患者的尺骨上,然后在透视条件下上下调节钻孔导板,使得第一钻孔的延长线与患者的三角纤维软骨复合体深层止点基底处对应,然后将导针从第一钻孔插入,并使得导针从三角纤维软骨复合体深层止点基底处钻出,然后医务人员可以进行在导针的引导下进行钻孔作业,通过这样的设置,降低术中打孔的难度。Specifically, during the operation, the medical staff places the positioning board on the patient's ulnar styloid process, and then lowers the Kirschner wire from the first positioning hole of the positioning board into the patient's ulnar styloid process under fluoroscopy, thereby fixing the guide frame On the patient's ulna, the drill guide is then adjusted up and down under fluoroscopy so that the extension of the first drill hole corresponds to the base of the deep insertion of the patient's triangular fibrocartilage complex, and the guide wire is inserted through the first drill hole , and make the guide pin drill out from the base of the deep insertion point of the triangular fibrocartilage complex, and then the medical staff can carry out the drilling operation under the guidance of the guide pin. Through such a setting, the difficulty of drilling during the operation is reduced.

附图说明Description of drawings

为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

图1为本发明实施例提供的辅助三角纤维软骨复合体深层止点修复的手术器械的示意图;Fig. 1 is a schematic diagram of the surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex provided by the embodiment of the present invention;

图2为本发明实施例提供的辅助三角纤维软骨复合体深层止点修复的手术器械的斜视图;Fig. 2 is an oblique view of the surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex provided by the embodiment of the present invention;

图3为本发明实施例提供的辅助三角纤维软骨复合体深层止点修复的手术器械的原理图。Fig. 3 is a schematic diagram of the surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex provided by the embodiment of the present invention.

图标:icon:

100-导向框架;110-导向滑道;120-锁紧件;130-定位板;131-第一定位孔;140-第二定位孔;150-导向槽;100-guiding frame; 110-guiding slideway; 120-locking piece; 130-positioning plate; 131-first positioning hole; 140-second positioning hole; 150-guiding groove;

200-钻孔导板;210-第一钻孔;220-第二钻孔;200-drilling guide plate; 210-the first drilling; 220-the second drilling;

300-尺骨茎突。300 - ulnar styloid process.

具体实施方式Detailed ways

下面将结合附图对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

在本发明的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention.

此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示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“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中,“多个”的含义是两个或两个以上,除非另有明确具体的限定。In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

在本发明中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

下面通过具体的实施例并结合附图对本发明做进一步的详细描述。The present invention will be described in further detail below through specific embodiments and in conjunction with the accompanying drawings.

参见图1、图2和图3所示,本实施例提供了一种辅助三角纤维软骨复合体深层止点修复的手术器械,包括导向框架100和钻孔导板200;导向框架100上具有导向滑道110,钻孔导板200可滑动的设置在导向滑道110内,且导向滑道110内设置有锁紧件120;导向框架100的顶部的一侧设置有定位板130,定位板130上开设有与患者尺骨茎突300对应的第一定位孔131;钻孔导板200的底面与水平面成夹角β,且钻孔导板200的底板从靠近定位板130的一侧向另一侧的高度逐渐增加;钻孔导板200的底面上开设有第一钻孔210,且第一钻孔210与竖直面的夹角α等于夹角β。Referring to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex, including aguide frame 100 and adrilling guide plate 200; theguide frame 100 has aguide slide 110, thedrilling guide plate 200 is slidably arranged in theguide slideway 110, and theguide slideway 110 is provided with alocking member 120; one side of the top of theguide frame 100 is provided with apositioning plate 130, and apositioning plate 130 is set on thepositioning plate 130. There is afirst positioning hole 131 corresponding to theulnar styloid process 300 of the patient; the bottom surface of thedrilling guide plate 200 forms an angle β with the horizontal plane, and the bottom plate of thedrilling guide plate 200 gradually increases in height from one side close to thepositioning plate 130 to the other side. Addition; the bottom surface of thedrilling guide plate 200 is provided with afirst drilling hole 210 , and the angle α between thefirst drilling hole 210 and the vertical plane is equal to the angle β.

具体的,在术中医务人员将定位板130放置在患者的尺骨茎突300上,然后在透视条件下降克氏针从定位板130的第一定位孔131插入到患者的尺骨茎突300内,从而将导向框架100固定在患者的尺骨上,然后在透视条件下上下调节钻孔导板200,使得第一钻孔210的延长线与患者的三角纤维软骨复合体深层止点基底处对应,然后将导针从第一钻孔210插入,并使得导针从三角纤维软骨复合体深层止点基底处钻出,然后医务人员可以进行在导针的引导下进行钻孔作业,通过这样的设置,降低术中打孔的难度。Specifically, during the operation, the medical staff places thepositioning plate 130 on the patient'sulnar styloid process 300, then lowers the Kirschner wire from thefirst positioning hole 131 of thepositioning plate 130 and inserts it into the patient'sulnar styloid process 300 under fluoroscopy, Thereby theguide frame 100 is fixed on the patient's ulna, and then thedrilling guide plate 200 is adjusted up and down under fluoroscopy, so that the extension line of thefirst drilling hole 210 corresponds to the base of the deep insertion point of the patient's triangular fibrocartilage complex, and then the The guide pin is inserted from thefirst drilling hole 210, and the guide pin is drilled out from the base of the deep insertion point of the triangular fibrocartilage complex, and then the medical staff can carry out the drilling operation under the guidance of the guide pin. Difficulty of perforation during surgery.

参见图1、图2和图3所示,其中,根据固定在尺骨茎突300处的克氏针剩余长度计算CE长度(克氏针在透视条件下打入,从而使得克氏针的前端到达E处),钻孔导板200正面底边到固定滑槽的固定平台底面距离AI=CE+√3(AC+EF)+2HI。将导针通过钻孔导板200底面的第一钻孔210,钻入长度FH=2DF+√3HI。此时,导针能够刚好在三角纤维软骨复合体深层止点基底处钻出,从而提供促进深层止点修复的新鲜骨道。Referring to Fig. 1, Fig. 2 and shown in Fig. 3, wherein, according to the remaining length of the Kirschner wire fixed at theulnar styloid process 300 place, calculate the CE length (the Kirschner wire is driven into under the fluoroscopy condition, so that the front end of the Kirschner wire reaches E), the distance from the front bottom edge of thedrilling guide plate 200 to the bottom surface of the fixed platform of the fixed chute is AI=CE+√3(AC+EF)+2HI. Pass the guide pin through thefirst drill hole 210 on the bottom surface of thedrill guide plate 200, and drill into the length FH=2DF+√3HI. At this point, the guide wire can be drilled just at the base of the deep insertion of the TFCC, thereby providing a fresh bone canal that facilitates repair of the deep insertion.

其中,可依据如下方式确保导针钻入点稳定可靠:Among them, the following methods can be used to ensure that the guide wire drilling point is stable and reliable:

∠α=∠β=30°∠α=∠β=30°

可得AD=CE,FG=2DF,DG=√3DF,GI=2HI,GH=√3HICan get AD=CE, FG=2DF, DG=√3DF, GI=2HI, GH=√3HI

AI=AD+DG+GIAI=AD+DG+GI

FH=FG+GHFH=FG+GH

可得Available

AI=CE+√3(AC+EF)+2HIAI=CE+√3(AC+EF)+2HI

FH=2DF+√3HIFH=2DF+√3HI

其中,钻孔导板200呈楔形。Wherein, thedrilling guide plate 200 is wedge-shaped.

本实施例的可选方案中,钻孔导板200上开设有多个第二钻孔220,多个第二钻孔220的延伸方向与竖直面的夹角γ与夹角β的差值在1-10度之间。In an optional solution of this embodiment, thedrilling guide plate 200 is provided with a plurality of second drilling holes 220, and the difference between the angle γ and the angle β between the extension direction of the plurality of second drilling holes 220 and the vertical plane is Between 1-10 degrees.

其中,夹角γ与夹角β的差值在1-8度之间。Wherein, the difference between the included angle γ and the included angle β is between 1° and 8°.

其中,夹角γ与夹角β的差值在1-5度之间。Wherein, the difference between the included angle γ and the included angle β is between 1° and 5°.

其中,夹角γ与夹角β的差值在1-3度之间。Wherein, the difference between the included angle γ and the included angle β is between 1-3 degrees.

其中,第二钻孔220的数量为四个。通过这样的设置,使得克氏针通过第二钻孔220从三角纤维软骨复合体深层止点基底处钻出时位于克氏针通过第一钻孔210从三角纤维软骨复合体深层止点基底处的位置的四周。Wherein, the number of the second drilling holes 220 is four. Through such arrangement, when the Kirschner wire passes through thesecond drilling hole 220 and drills out from the deep insertion base of the triangular fibrocartilage complex, it is located at the base where the Kirschner wire passes through thefirst drilling hole 210 from the deep insertion base of the triangular fibrocartilage complex. around the location.

其中,导向框架100的两侧开设有导向槽150,锁紧件120穿过导向槽150与钻孔导板200连接。Wherein, two sides of theguide frame 100 are provided withguide grooves 150 , and the lockingmember 120 passes through theguide grooves 150 to connect with thedrilling guide plate 200 .

需要说明的是,锁紧件120采用手拧螺栓;钻孔导板200的两侧开设有螺纹孔。It should be noted that the lockingmember 120 is a thumb bolt; two sides of thedrilling guide plate 200 are provided with threaded holes.

参见图1、图2和图3所示,本实施例的可选方案中,导向框架100的底部开设有第二定位孔140。Referring to FIG. 1 , FIG. 2 and FIG. 3 , in an alternative solution of this embodiment, asecond positioning hole 140 is opened at the bottom of theguide frame 100 .

具体的,在导向框架100的底部开设有第二定位孔140,通过第二定位孔140能够提高导向框架100的固定。Specifically, asecond positioning hole 140 is opened at the bottom of theguide frame 100 , and the fixing of theguide frame 100 can be improved through thesecond positioning hole 140 .

最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明实施例技术方案的范围。Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some or all of the technical features; these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

Translated fromChinese
1.一种辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,包括:导向框架(100)和钻孔导板(200);1. A surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex, comprising: a guide frame (100) and a drilling guide plate (200);所述导向框架(100)上具有导向滑道(110),所述钻孔导板(200)可滑动的设置在所述导向滑道(110)内,且所述导向滑道(110)内设置有锁紧件(120);The guide frame (100) has a guide slideway (110), the drilling guide plate (200) is slidably arranged in the guide slideway (110), and the guide slideway (110) is provided with There are locking parts (120);所述导向框架(100)的顶部的一侧设置有定位板(130),所述定位板(130)上开设有与患者尺骨茎突(300)对应的第一定位孔(131);One side of the top of the guide frame (100) is provided with a positioning plate (130), and the positioning plate (130) is provided with a first positioning hole (131) corresponding to the patient's ulnar styloid process (300);所述钻孔导板(200)的底面与水平面成夹角β,且所述钻孔导板(200)的底板从靠近所述定位板(130)的一侧向另一侧的高度逐渐增加;The bottom surface of the drilling guide plate (200) forms an angle β with the horizontal plane, and the height of the bottom plate of the drilling guide plate (200) gradually increases from one side close to the positioning plate (130) to the other side;所述钻孔导板(200)的底面上开设有第一钻孔(210),且所述第一钻孔(210)与竖直面的夹角α等于所述夹角β。A first borehole (210) is opened on the bottom surface of the drill guide plate (200), and the included angle α between the first drilled hole (210) and a vertical plane is equal to the included angle β.2.根据权利要求1所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述钻孔导板(200)上开设有多个第二钻孔(220),多个所述第二钻孔(220)的延伸方向与竖直面的夹角γ与所述夹角β的差值在1-10度之间。2. The surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex according to claim 1, characterized in that, the drill guide plate (200) is provided with a plurality of second drill holes (220), and a plurality of The difference between the angle γ between the extension direction of the second borehole (220) and the vertical plane and the angle β is between 1-10 degrees.3.根据权利要求2所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述夹角γ与所述夹角β的差值在1-8度之间。3. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to claim 2, wherein the difference between the included angle γ and the included angle β is between 1-8 degrees.4.根据权利要求3所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述夹角γ与所述夹角β的差值在1-5度之间。4 . The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to claim 3 , wherein the difference between the included angle γ and the included angle β is between 1° and 5°.5.根据权利要求2所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述夹角γ与所述夹角β的差值在1-3度之间。5 . The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to claim 2 , wherein the difference between the included angle γ and the included angle β is between 1° and 3°.6.根据权利要求2所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述第二钻孔(220)的数量为四个。6. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to claim 2, characterized in that, the number of the second drilling holes (220) is four.7.根据权利要求1-6任一项所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述钻孔导板(200)呈楔形。7. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to any one of claims 1-6, characterized in that the drilling guide plate (200) is wedge-shaped.8.根据权利要求1-6任一项所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述导向框架(100)的两侧开设有导向槽(150),所述锁紧件(120)穿过所述导向槽(150)与所述钻孔导板(200)连接。8. The surgical instrument for assisting the deep insertion repair of the triangular fibrocartilage complex according to any one of claims 1-6, characterized in that guide grooves (150) are opened on both sides of the guide frame (100), The locking member (120) passes through the guide groove (150) and is connected with the drilling guide plate (200).9.根据权利要求8所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述锁紧件(120)采用手拧螺栓;9. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to claim 8, wherein the locking member (120) adopts a hand-tightened bolt;所述钻孔导板(200)的两侧开设有螺纹孔。Both sides of the drilling guide plate (200) are provided with threaded holes.10.根据权利要求1-6任一项所述的辅助三角纤维软骨复合体深层止点修复的手术器械,其特征在于,所述导向框架(100)的底部开设有第二定位孔(140)。10. The surgical instrument for assisting the repair of the deep insertion point of the triangular fibrocartilage complex according to any one of claims 1-6, characterized in that a second positioning hole (140) is opened at the bottom of the guide frame (100) .
CN202310251094.9A2023-03-102023-03-10Surgical instrument for assisting triangular fibrocartilage complex deep dead center repairPendingCN116115292A (en)

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