TWI785810B

TWI785810B - Threading needle

Info

Publication number: TWI785810B
Application number: TW110135174A
Authority: TW
Inventors: 楊龍茂; 鄭文成
Original assignee: 陳郁嫈; 鄭文成
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-12-01
Also published as: TW202312943A

Abstract

A threading needle includes a needle part and a handle. The needle part has an inserting end and a connecting end at opposite ends of the needle part, and a threading space is located inside the axial direction of the needle part; wherein the needle part has a first opening arranged in the connecting end, and a second opening arranged near the inserting end; the handle has a handle part, a shaft part and a fixing part; the handle part is hollow shape and has an external surface and an internal surface; the shaft part has a receiving member with a hollow structure inside the axial direction, and the receiving member is connected with the an end of the handle part, the receiving member is fixed with the connecting end of the needle part; the fixing part is a groove-shaped structure formed on the handle part and penetrate the external surface and the internal surface of the handle part, making the fixing part connected with the inside of the handle part.

Description

導引針 guide needle

本發明係與醫療工具有關，特別是指一種醫美手術中埋線用的導引針。 The invention relates to medical tools, in particular to a guide needle for thread embedding in aesthetic surgery.

按，埋線拉提(thread lifting)手術為醫學美容常見的臉部手術，用以透過埋入臉部的線材以拉提臉部皺紋並達到改善皮膚鬆緊度的效果。其原理是將預先準備好的一線材裝設於一導引針內，在手術中將該導引針刺入手術對象之面部，直到達到預定位置後將該導引針緩慢退出；透過該線材上的鈎狀結構，使該線材不會隨該導引針一同退出而可保留在手術對象的面部肌膚內，達到提升肌膚張力與消除臉部皺紋的作用。 Press, thread lifting is a common facial surgery in medical cosmetology. It is used to lift facial wrinkles and improve skin tightness through the thread embedded in the face. Its principle is to install a pre-prepared wire in a guide needle, insert the guide needle into the face of the surgical object during the operation, and slowly withdraw the guide needle until it reaches the predetermined position; through the wire The hook-shaped structure on the needle prevents the wire from being withdrawn together with the guide needle but can remain in the facial skin of the surgical subject, so as to enhance skin tension and eliminate facial wrinkles.

由於安全起見，該線材通常會預留比所需長度更長的長度，導致有一段多餘線材會伸出於該導引針外，在手術中確認不需要才去除。然而在手術過程中，該多餘線材會隨著導引針的伸入產生位移或晃動，造成線材在臉部肌膚中之位置受影響，有可能影響到手術的進行，對施術者及手術對象皆會產生困擾。因此如何改良導引針以克服習知缺點，是相關領域者待解決之問題。 For safety reasons, the wire is usually reserved longer than the required length, resulting in a section of excess wire protruding from the introducer needle, which is removed only after it is confirmed that it is not needed during the operation. However, during the operation, the excess wire will be displaced or shaken with the introduction of the guide needle, which will affect the position of the wire in the facial skin, which may affect the operation. will cause trouble. Therefore, how to improve the guide needle to overcome the known shortcomings is a problem to be solved by those in the related field.

本發明的主要發明目的在於提供一種導引針，其可以防止線材在手術中因位移產生之干擾，提升手術穩定性。 The main purpose of the present invention is to provide a guide needle, which can prevent the interference caused by the displacement of the wire during the operation, and improve the stability of the operation.

為達成上述之發明目的，本發明所提供之一種導引針，其包含有：一針體，具有位於相對兩端之一***端及一連接端，及一埋線空間位於該針體之軸向內部；其中，該針體於該連接端設有一第一開口，於鄰近該***端處設有一第二開口，且該第一開口及該第二開口分別連通至該埋線空間；以及一握柄，具有一柄體、一軸體及一固定部；該柄體呈中空筒狀，且具有一外表面及一內表面；該軸體具有一容置件，該容置件之軸向內部為中空構造，且該容置件連接於該柄體之一端，並與該柄體呈連通狀，該容置件係供該針體之該連接端固設於其中；該固定部為形成於該柄體之一槽狀構造，且該固定部貫通該柄體的該外表面及該內表面，使該固定部與該柄體內部相通。 In order to achieve the above-mentioned purpose of the invention, the present invention provides a guide needle, which includes: a needle body with an insertion end and a connection end located at opposite ends, and a thread embedding space located on the axis of the needle body to the inside; wherein, the needle body is provided with a first opening at the connection end, and a second opening is provided at the insertion end, and the first opening and the second opening are respectively communicated with the embedding space; and a The handle has a handle body, a shaft body and a fixed part; the handle body is hollow cylindrical, and has an outer surface and an inner surface; the shaft body has a receiving part, and the axial inner part of the receiving part It is a hollow structure, and the accommodating part is connected to one end of the handle body, and is connected with the handle body, and the accommodating part is for the connecting end of the needle body to be fixed therein; the fixing part is formed on The handle body has a groove-like structure, and the fixing part passes through the outer surface and the inner surface of the handle body, so that the fixing part communicates with the inside of the handle body.

在一實施例中，該固定部更具有一第一線槽及一第二線槽，該第一線槽自該柄體之一端沿該柄體之軸向延伸；該第二線槽連接於該第一線槽之一端並沿該柄體之周向延伸。 In one embodiment, the fixing part further has a first wire groove and a second wire groove, the first wire groove extends from one end of the handle body along the axial direction of the handle body; the second wire groove is connected to One end of the first slot extends along the circumference of the handle body.

在一實施例中，該第二線槽更具有相對之一頂面及一底面，該頂面及該底面之兩側分別與該柄體之該內表面及該外表面相連接，且該頂面及該底面從該柄體之該內表面朝該外表面斜向延伸。 In one embodiment, the second slot further has an opposite top surface and a bottom surface, both sides of the top surface and the bottom surface are respectively connected with the inner surface and the outer surface of the handle body, and the top surface And the bottom surface obliquely extends from the inner surface of the handle body toward the outer surface.

在一實施例中，該針體於該第二開口與該***端之間更設有一斜面相對於該第二開口。 In one embodiment, the needle body is further provided with an inclined surface opposite to the second opening between the second opening and the insertion end.

在一實施例中，該柄體更具有一標記用以對應及指示該斜面。 In one embodiment, the handle further has a mark corresponding to and indicating the slope.

在一實施例中，該軸體更具有一嵌合件環設於該容置件周圍，該嵌合件與一收納筒之內表面呈互補狀態，用以嵌合該握柄於該收納筒。 In one embodiment, the shaft body further has a fitting part ringed around the receiving part, the fitting part is complementary to the inner surface of a storage tube, and is used to fit the handle into the storage tube .

在一實施例中，該嵌合件為四板片環設該容置件周圍，並呈十字排列，且該嵌合件之該四板片在遠離該柄體一端處分別具有一凹口。 In one embodiment, the fitting part has four plates arranged around the receiving part in a cross arrangement, and the four plates of the fitting part respectively have a notch at an end away from the handle body.

在一實施例中，該柄體其外表面環設有複數凹面及各該相鄰的凹面之間形成之複數凸緣，該等凹面及該等凸緣沿該柄體之軸向設置，且自鄰近該柄體兩端處往中央的方向概呈內凹狀。 In one embodiment, the outer surface of the handle body is provided with a plurality of concave surfaces and a plurality of flanges formed between each adjacent concave surface, the concave surfaces and the flanges are arranged along the axial direction of the handle body, and The direction from the two ends adjacent to the handle to the center is generally concave.

在一實施例中，更包含有一蓋體，係具有一頂抵件及一延伸件；該頂抵件概呈圓盤狀，該延伸件為一環形件延伸於該頂抵件之一側，且該延伸件具有一延伸開口對應於該固定部。 In one embodiment, it further includes a cover body, which has a propping part and an extending part; the propping part is generally in the shape of a disk, and the extending part is a ring extending on one side of the propping part, And the extension piece has an extension opening corresponding to the fixing portion.

在一實施例中，該針體之該***端呈鈍頭狀。 In one embodiment, the insertion end of the needle is blunt.

藉由本發明所提供之導引針其固定部之結構，使線材超出柄體之部分可確實固定於柄體，因此線材於手術中不會產生位移或晃動而影響到手術進行，提升手術穩定性。 With the structure of the fixing part of the guide needle provided by the present invention, the part of the wire beyond the handle can be fixed on the handle, so the wire will not be displaced or shaken during the operation, which will affect the operation and improve the stability of the operation. .

以下即依本發明所揭示的目的、功效及結構組態，舉出較佳實施例，並配合圖式詳細說明。 According to the purpose, function and structural configuration disclosed in the present invention, preferred embodiments are listed below and described in detail with reference to the drawings.

10:針體 10: needle body

11:埋線空間 11: Thread embedding space

12:連接端 12: Connection end

13:***端 13: Insertion end

14:斜面 14: Bevel

20:握柄 20: handle

30:柄體 30: handle body

31:外表面 31: Outer surface

32:內表面 32: inner surface

33:容置空間 33:Accommodating space

34:凹面 34: Concave

35:凸緣 35: Flange

36:開放端 36: Open end

37:封閉端 37: closed end

38:標記 38: mark

40:軸體 40: Shaft body

41:容置件 41:Accommodating parts

42:嵌合件 42: Fittings

43:收納筒 43: storage tube

50:固定部 50: fixed part

51:第一線槽 51: The first trunking

52:第二線槽 52: The second trunking

60:線材 60: wire

70:蓋體 70: cover body

71:頂抵件 71: top arrival

72:延伸件 72: extension

120:第一開口 120: first opening

130:第二開口 130: second opening

410:膠性材料 410: glue material

420:凹口 420: notch

520:頂面 520: top surface

521:底面 521: Bottom

720:延伸開口 720: extended opening

第1圖為本發明第一較佳實施例的立體圖。 Figure 1 is a perspective view of the first preferred embodiment of the present invention.

第2圖為本發明第一較佳實施例的分解圖。 Figure 2 is an exploded view of the first preferred embodiment of the present invention.

第3圖為本發明第一較佳實施例的立體局部放大圖。 Fig. 3 is a three-dimensional partial enlarged view of the first preferred embodiment of the present invention.

第4圖為本發明第一較佳實施例設有線材時的局部剖面圖。 Fig. 4 is a partial cross-sectional view of the first preferred embodiment of the present invention when a wire is provided.

第5圖為本發明第一較佳實施例容置於收納筒時的局部剖面圖。 Fig. 5 is a partial cross-sectional view of the first preferred embodiment of the present invention when it is accommodated in the storage tube.

第6圖為本發明第一較佳實施例的第一示意圖，顯示線材置入針體的狀況。 Fig. 6 is the first schematic diagram of the first preferred embodiment of the present invention, showing the state of the wire inserted into the needle body.

第7圖為本發明第一較佳實施例的第二示意圖，顯示線材固定於固定部的狀況。 Fig. 7 is a second schematic diagram of the first preferred embodiment of the present invention, showing the condition that the wire is fixed to the fixing part.

第8圖為本發明第二較佳實施例的立體局部放大圖。 Fig. 8 is a three-dimensional partial enlarged view of the second preferred embodiment of the present invention.

第9圖為本發明第二較佳實施例的局部剖面圖，顯示線材固定於蓋體及柄體之間的狀況。 Fig. 9 is a partial cross-sectional view of the second preferred embodiment of the present invention, showing the condition that the wire is fixed between the cover body and the handle body.

請參閱第1圖所示，本發明第一較佳實施例所提供之導引針其主要包含有一針體10及一握柄20。其中： Please refer to FIG. 1 , the guide needle provided by the first preferred embodiment of the present invention mainly includes a needle body 10 and a handle 20 . in:

請參閱第2圖所示，該針體10為一中空細管，其軸向內部具有一埋線空間11，且該針體10具有一連接端12及一***端13之分別位於該針體10之相對兩端，其中該連接端12為中空端，該***端13為實心端。該針體10於該連接端12設有一第一開口120，而鄰近該***端13處設有一第二開口130，該第一開口120及該第二開口130皆連通至該埋線空間11。該針體10鄰近該第二開口120處更具有一斜面14，位於該第二開口130與該***端13之間相對於該第二開口130，並朝遠離該第二開口130的方向斜向延伸。 Please refer to Figure 2, the needle body 10 is a hollow thin tube with a thread embedding space 11 in the axial direction, and the needle body 10 has a connecting end 12 and an insertion end 13 respectively located on the needle body 10 The opposite ends, wherein the connection end 12 is a hollow end, and the insertion end 13 is a solid end. The needle body 10 has a first opening 120 at the connecting end 12 , and a second opening 130 adjacent to the insertion end 13 . Both the first opening 120 and the second opening 130 are connected to the thread embedding space 11 . The needle body 10 further has an inclined surface 14 adjacent to the second opening 120, which is located between the second opening 130 and the insertion end 13, relative to the second opening 130, and obliquely towards the direction away from the second opening 130. extend.

另外，該***端13在本實施例中為鈍頭狀，用以在***時不會傷害血管或神經組織。在其他實施例中，該***端13可為尖頭狀或斜角狀等可刺破皮膚表面之結構。 In addition, the insertion end 13 is blunt in this embodiment, so as not to damage blood vessels or nerve tissues during insertion. In other embodiments, the insertion end 13 can be a pointed or beveled structure capable of piercing the surface of the skin.

請參閱第3圖至第4圖所示，該握柄20具有一體成形之一柄體30、一軸體40及一固定部50。該柄體30呈中空圓筒狀，具有一外表面31及一內表面32，且其軸向內部具有一容置空間33。該柄體30之該外表面31環設有複數凹面34及各該相鄰的凹面34之間形成之複數凸緣35。該等凹面34及該等凸緣35沿軸向設置，且自鄰近該柄體30兩端處往中央的方向概呈內凹狀，用以增加握持時之穩定性。該柄體30更具有位於相對兩端之一開放端36及一封閉端37。該開放端36為一開口連通至該容置空間33；該柄體30之外表面31鄰近該端封閉端37處更具有一標記38，該標記38對應於該針體10之該斜面14，用以在手術時幫助指示該第二開口130之方向。 Please refer to FIG. 3 to FIG. 4 , the handle 20 has a handle body 30 , a shaft body 40 and a fixing portion 50 integrally formed. The handle body 30 has a hollow cylindrical shape, has an outer surface 31 and an inner surface 32 , and has an accommodating space 33 inside in the axial direction. The outer surface 31 of the handle body 30 is surrounded by a plurality of concave surfaces 34 and a plurality of flanges 35 formed between the adjacent concave surfaces 34 . The concave surfaces 34 and the flanges 35 are arranged along the axial direction, and are generally indented from the two ends of the handle body 30 toward the center, so as to increase the stability when gripping. The handle body 30 further has an open end 36 and a closed end 37 located at two opposite ends. The open end 36 is an opening connected to the accommodating space 33; the outer surface 31 of the handle body 30 has a mark 38 adjacent to the closed end 37, and the mark 38 corresponds to the slope 14 of the needle body 10, It is used to help indicate the direction of the second opening 130 during operation.

該軸體40連接於該柄體30之該封閉端37，並沿遠離該柄體30之軸向延伸。該軸體40具有一容置件41及一嵌合件42，該容置件41呈中空管狀，其直徑小於該柄體30之直徑，且該容置件41與該柄體30之該容置空間33呈連通狀態。該容置件41用以固設該針體10之該連接端12於其中，使該握柄20與該針體10呈相連狀態。在本實施例中，該連接端12藉由一膠性材料410固設於該容置件41內；在其他實施例中，該連接端12亦可藉由其他等效之方式固設於該容置件41內，如螺紋鎖固或緊迫等固定方式。 The shaft 40 is connected to the closed end 37 of the handle 30 and extends axially away from the handle 30 . The shaft body 40 has an accommodating part 41 and a fitting part 42, the accommodating part 41 is hollow tubular, its diameter is smaller than the diameter of the handle body 30, and the accommodating part 41 and the accommodating part 42 of the handle body 30 The setting space 33 is in a connected state. The accommodating part 41 is used for fixing the connection end 12 of the needle body 10 therein so that the handle 20 and the needle body 10 are in a connected state. In this embodiment, the connection end 12 is fixed in the container 41 by an adhesive material 410; in other embodiments, the connection end 12 can also be fixed in the container by other equivalent means. Inside the receiving part 41, there are fixing methods such as screw locking or pressing.

在本實施例中，該嵌合件42為四板片環設於該容置件41外表面並呈十字排列，且該嵌合件42在遠離該柄體30一端處分別具有一凹口420。該嵌合件42係與一收納筒43之內表面呈互補狀態(見第5圖所示)，使該握柄20可嵌合於該收納筒43達到收納與固定之作用。在其他實施例中，該嵌合件42亦可配合該收納筒43內表面之結構，改變為其他結構如螺紋。 In this embodiment, the fitting part 42 is four plate rings arranged on the outer surface of the receiving part 41 and arranged in a cross, and the fitting part 42 has a notch 420 at the end far away from the handle body 30 . The embedding The fitting 42 is in a complementary state with the inner surface of a storage tube 43 (see Fig. 5), so that the handle 20 can be fitted into the storage tube 43 to achieve storage and fixation. In other embodiments, the fitting part 42 can also match the structure of the inner surface of the receiving tube 43 and be changed into other structures such as threads.

該固定部50係形成於該柄體30，用以固定一線材60。更具體說明，在本實施例中該固定部50為一概呈L形之槽道，貫通該柄體30之該外表面31及該內表面32，並與該柄體30之該容置空間33相通。該固定部50具有一第一線槽51及一第二線槽52。該第一線槽51及該第二線槽52之寬度略小於該線材60之寬度，使該線材60穿設於該第一線槽51及該第二線槽52時不易位移。該第一線槽51自該柄體30之該開放端36沿該柄體30之軸向延伸，該第二線槽52連接於該第一線槽51之一端並沿該柄體30之周向延伸。其中，該第二線槽52具有相對之一頂面520及一底面521，該頂面520與該底面521呈平行，且該頂面520及該底面521之兩側分別連接該柄體30之該外表面31及該內表面32。該頂面520及該底面521係呈傾斜狀，其傾斜方向沿該柄體30之該內表面32朝該外表面31斜向延伸，用以設置該線材60於該固定部50時，可以順著該第二線槽52之傾斜方向斜向延伸，而不會因該線材60垂落而干擾握持手感。 The fixing portion 50 is formed on the handle body 30 for fixing the wire 60 . More specifically, in this embodiment, the fixing portion 50 is a generally L-shaped channel, which passes through the outer surface 31 and the inner surface 32 of the handle body 30 , and is connected to the accommodating space 33 of the handle body 30 connected. The fixing portion 50 has a first slot 51 and a second slot 52 . The widths of the first wire slot 51 and the second wire slot 52 are slightly smaller than the width of the wire 60 , so that the wire 60 is not easily displaced when passing through the first wire slot 51 and the second wire slot 52 . The first wire groove 51 extends from the open end 36 of the handle body 30 along the axial direction of the handle body 30 , and the second wire groove 52 is connected to one end of the first wire groove 51 and extends along the circumference of the handle body 30 to extend. Wherein, the second slot 52 has an opposite top surface 520 and a bottom surface 521, the top surface 520 and the bottom surface 521 are parallel, and the two sides of the top surface 520 and the bottom surface 521 are respectively connected to the handle body 30. The outer surface 31 and the inner surface 32 . The top surface 520 and the bottom surface 521 are inclined, and the inclined direction extends obliquely along the inner surface 32 of the handle body 30 toward the outer surface 31, so that when the wire 60 is installed on the fixing part 50, it can be The inclined direction of the second thread groove 52 extends obliquely, and the gripping feeling will not be disturbed by the wire 60 hanging down.

該線材60為一表面具有複數個倒鉤之美容用線材，其係以可以為人體所吸收之成分所製成，用以在置入肌膚後透過其倒鉤外型留置於肌膚內，並透過該倒鉤拉提肌膚表面，達到美容之效用。該線材為相關領域之習知技術，在此容不贅述其詳細結構。 The wire 60 is a beauty wire with a plurality of barbs on the surface, which is made of ingredients that can be absorbed by the human body, and is used to stay in the skin through its barb shape after being inserted into the skin, and pass through The barb lifts the skin surface for a cosmetic effect. The wire rod is a known technology in the relevant field, and its detailed structure will not be repeated here.

藉由上述各元件結構所組合而成之本發明，係在提供一種導引針。其實際操作應用如下： The present invention, which is formed by combining the structures of the above elements, provides a guide needle. Its practical application is as follows:

請參閱第6圖所示，本發明之導引針在使用前，將該線材60裁剪成所需長度後，可自由從該第一開口120或該第二開口130將該線材60置入該針體10，並沿相對之開口伸出。舉例而言，將該線材60從該第一開口10置入後，穿伸於該針體10之該埋線空間11，並沿該第二開口130伸出。此時，該線材60之一端可順著該第二開口130延伸並抵靠於該斜面14，另一端則自該第二開口130穿過該容置空間33並延伸至該柄體30之該開放端36外。 Please refer to Fig. 6, before using the guide needle of the present invention, after cutting the wire 60 to the desired length, the wire 60 can be freely inserted into the first opening 120 or the second opening 130. The needle body 10 protrudes along the opposite opening. For example, after the wire 60 is inserted from the first opening 10 , it passes through the thread embedding space 11 of the needle body 10 and extends out along the second opening 130 . At this time, one end of the wire 60 can extend along the second opening 130 and abut against the inclined surface 14 , and the other end passes through the accommodating space 33 from the second opening 130 and extends to the handle 30 Open end 36 outside.

請參閱第7圖所示，接著，將該線材60位於該柄體30外之部分固定於該固定部50。具體而言，將該線材60先置入該固定部50之該第一線槽51後沿接近該第二線槽52的方向移動至該第一線槽51之底端並轉向該第二線槽52；而後該線材60於該第二線槽52中沿該柄體30周向移動直到固定於該第二線槽之底端，完成線材之設置。 Please refer to FIG. 7 , and then, the part of the wire 60 outside the handle body 30 is fixed to the fixing portion 50 . Specifically, the wire 60 is first placed into the first wire groove 51 of the fixing part 50 and then moved to the bottom end of the first wire groove 51 along the direction close to the second wire groove 52 and turned to the second wire groove. slot 52; then the wire 60 moves in the second wire slot 52 along the circumference of the handle body 30 until it is fixed at the bottom of the second wire slot, and the setting of the wire is completed.

在手術使用中，施術者先藉由一銳物(圖未示)將手術對象之面部皮膚刺破後，將該針體10***手術對象面部肌膚內直到達到預定位置。之後將該線材60之多餘部分剪斷後，緩緩將該針體10退出，即可將該線材60所需部分留置於手術對象之面部肌膚內。 In operation, the operator first punctures the facial skin of the surgical subject with a sharp object (not shown), and then inserts the needle body 10 into the facial skin of the surgical subject until it reaches a predetermined position. After cutting off the redundant part of the wire 60, the needle body 10 is withdrawn slowly, and the required part of the wire 60 can be left in the facial skin of the surgical object.

在手術過程中，由於該線材60頂抵於該第二線槽52之該頂面520及該底面521，使該線材60不會產生縱向位移；且該第二線槽52之寬度略小於該線材60，使該線材60在與該第二線槽52之間的摩擦力作用下，不會產生橫向位移；而該第二線槽52的傾斜設計亦使該線材60可順著斜面延伸抵靠於該柄體30而不會垂落，干擾施術者進行手術。 During the operation, since the wire 60 abuts against the top surface 520 and the bottom surface 521 of the second wire groove 52, the wire 60 will not be displaced longitudinally; and the width of the second wire groove 52 is slightly smaller than the Wire 60, so that the wire 60 will not produce lateral displacement under the friction between the wire 60 and the second wire groove 52; and the inclined design of the second wire groove 52 also enables the wire 60 to extend along the slope to reach Lean against the handle body 30 without hanging down, disturbing the operator to perform the operation.

請參閱第8圖所示，本發明之第二較佳實施例所提供之一種導引針，其結構與第一較佳實施例之導引針結構類似，惟，該固定部50為一概呈矩形之凹口貫通該柄體30之該外表面31及該內表面32，其寬度及高度略小於該線材60之直徑。本發明更包含有一蓋體70，該蓋體70具有一頂抵件71及一延伸件72，該頂抵件71概呈一圓盤狀，該延伸件72為一環形件自該頂抵件71之一側延伸，該延伸件72之直徑略小於柄體30之該內表面32之直徑，且該延伸件72設有一延伸開口720對應於該固定部50。 Please refer to Figure 8, a guide pin provided by the second preferred embodiment of the present invention is similar in structure to the guide pin of the first preferred embodiment, but the fixing part 50 is in the same shape. The rectangular notch runs through the outer surface 31 and the inner surface 32 of the handle body 30 , and its width and height are slightly smaller than the diameter of the wire 60 . The present invention further includes a cover body 70, the cover body 70 has a propping part 71 and an extension part 72, the propping part 71 is generally in the shape of a disk, and the extending part 72 is a ring-shaped part extending from the propping part One side of the extension member 71 extends, the diameter of the extension member 72 is slightly smaller than the diameter of the inner surface 32 of the handle body 30 , and the extension member 72 is provided with an extension opening 720 corresponding to the fixing portion 50 .

請參閱第9圖所示，當使用者將該線材60穿伸置入該針體10後，可將該線材60位於該柄體30之該開放端36外之部分穿設於該固定部50，並將該蓋體70嵌合於該柄體30，此時該延伸件72伸入該柄體30之該容置空間33內，且該線材60可穿過該延伸開口720，直到該頂抵件71抵靠於該柄體之該開放端36。藉此該線材60可被固定於該蓋體70與該柄體30之間不會產生位移，且該蓋體70更可以防止手術中有異物侵入該柄體30內，維持手術中的清潔環境。 Please refer to FIG. 9, after the user inserts the wire 60 into the needle body 10, the part of the wire 60 outside the open end 36 of the handle 30 can be threaded through the fixing part 50. , and fit the cover 70 to the handle 30, at this time the extension piece 72 extends into the accommodating space 33 of the handle 30, and the wire 60 can pass through the extension opening 720 until the top The resisting piece 71 leans against the open end 36 of the handle. In this way, the wire 60 can be fixed between the cover 70 and the handle 30 without displacement, and the cover 70 can prevent foreign matter from intruding into the handle 30 during the operation and maintain a clean environment during the operation. .

綜上所述，本發明所提供之導引針結構，藉由該固定部50之結構，使該線材60超出該柄體30之部分可確實固定於該柄體30，使其於手術中不會產生位移或晃動而影響到置入面部肌膚中的線材；另外該固定部50之傾斜狀設計亦使該線材可順著該第二線槽52延伸抵靠於該柄體30而不會垂落干擾施術者進行手術。另外更可以透過該蓋體70加強固定強度，並防止異物侵入該柄體30內。藉此手術雙方在手術過程中均不會受線材位移干擾，提高手術的穩定性。 In summary, the introducer needle structure provided by the present invention, through the structure of the fixing part 50, enables the part of the wire 60 beyond the handle body 30 to be firmly fixed to the handle body 30, so that it does not need to be used during the operation. Displacement or shaking will affect the wire inserted into the facial skin; in addition, the inclined design of the fixing part 50 also enables the wire to extend along the second wire slot 52 against the handle body 30 without drooping Interfere with the operator performing the operation. In addition, the fixing strength can be enhanced through the cover body 70 and foreign matter can be prevented from entering the handle body 30 . In this way, both sides of the operation will not be disturbed by the displacement of the wire during the operation, which improves the stability of the operation.

上述實施例僅為例示性說明本發明之技術及其功效，而非用於限制本發明。任何熟於此項技術人士均可在不違背本發明之技術原理及精神的情況下，對上述實施例進行修改及變化，因此本發明之權利保護範圍應如後所述之申請專利範圍。 The above-mentioned embodiments are only illustrative to illustrate the technology and effects of the present invention, and are not intended to limit the present invention. Any person familiar with this technology can modify and change the above-mentioned embodiments without violating the technical principle and spirit of the present invention. Therefore, the protection scope of the present invention should be as the scope of patent application described later.

10:針體 10: needle body

20:握柄 20: handle

30:柄體 30: handle body

40:軸體 40: Shaft body

50:固定部 50: fixed part

Claims

一種導引針，其包含有：一針體，具有位於相對兩端之一***端及一連接端，及一埋線空間位於該針體之軸向內部；其中，該針體於該連接端設有一第一開口，於鄰近該***端處設有一第二開口，且該第一開口及該第二開口分別連通至該埋線空間；以及一握柄，具有一柄體、一軸體及一固定部；該柄體呈中空筒狀，且具有一外表面及一內表面；該軸體具有一容置件，該容置件之軸向內部為中空構造，且該容置件連接於該柄體之一端，並與該柄體呈連通狀，該容置件係供該針體之該連接端固設於其中；該固定部為形成於該柄體之一槽狀構造，且該固定部貫通該柄體的該外表面及該內表面，使該固定部與該柄體內部相通；其中該固定部更具有一第一線槽及一第二線槽，該第一線槽自該柄體之一端沿該柄體之軸向延伸；該第二線槽連接於該第一線槽之一端並沿該柄體之周向延伸；其中該第二線槽更具有相對之一頂面及一底面，該頂面及該底面之兩側分別與該柄體之該內表面及該外表面相連接，且該頂面及該底面從該柄體之該內表面朝該外表面斜向延伸。 A guide needle, which includes: a needle body with an insertion end and a connection end located at opposite ends, and a thread embedding space located inside the needle body in the axial direction; wherein, the needle body is located at the connection end A first opening is provided, a second opening is provided adjacent to the insertion end, and the first opening and the second opening are respectively connected to the embedding space; and a handle has a handle body, a shaft body and a Fixing part; the handle body is hollow cylindrical, and has an outer surface and an inner surface; the shaft body has a housing part, the axial interior of the housing part is hollow, and the housing part is connected to the One end of the handle body is connected with the handle body, and the receiving part is for the connecting end of the needle body to be fixed therein; the fixing part is a groove-shaped structure formed on the handle body, and the fixing part The part penetrates the outer surface and the inner surface of the handle, so that the fixing part communicates with the inside of the handle; wherein the fixing part further has a first wire groove and a second wire groove, and the first wire groove comes from the One end of the handle body extends along the axial direction of the handle body; the second wire groove is connected to one end of the first wire groove and extends along the circumference of the handle body; wherein the second wire groove further has an opposite top surface and a bottom surface, the two sides of the top surface and the bottom surface are respectively connected with the inner surface and the outer surface of the handle body, and the top surface and the bottom surface extend obliquely from the inner surface of the handle body toward the outer surface .

一種導引針，其包含有：一針體，具有位於相對兩端之一***端及一連接端，及一埋線空間位於該針體之軸向內部；其中，該針體於該連接端設有一第一開口，於鄰近該插入端處設有一第二開口，且該第一開口及該第二開口分別連通至該埋線空間；一握柄，具有一柄體、一軸體及一固定部；該柄體呈中空筒狀，且具有一外表面及一內表面；該軸體具有一容置件，該容置件之軸向內部為中空構造，且該容置件連接於該柄體之一端，並與該柄體呈連通狀，該容置件係供該針體之該連接端固設於其中；該固定部為形成於該柄體之一槽狀構造，且該固定部貫通該柄體的該外表面及該內表面，使該固定部與該柄體內部相通；以及一蓋體，係具有一頂抵件及一延伸件；該頂抵件概呈圓盤狀，該延伸件為一環形件延伸於該頂抵件之一側，且該延伸件具有一延伸開口對應於該固定部。 A guide needle, which includes: a needle body with an insertion end and a connection end located at opposite ends, and a thread embedding space located inside the needle body in the axial direction; wherein, the needle body is located at the connection end There is a first opening adjacent to the plug A second opening is provided at the entry end, and the first opening and the second opening are respectively connected to the embedding space; a handle has a handle body, a shaft body and a fixing part; the handle body is hollow cylindrical , and has an outer surface and an inner surface; the shaft body has a housing part, the axial interior of the housing part is a hollow structure, and the housing part is connected to one end of the handle body, and is connected to the handle body In a connected shape, the receiving part is for the connecting end of the needle body to be fixed therein; the fixing part is a groove-shaped structure formed on the handle body, and the fixing part penetrates the outer surface of the handle body and the The inner surface communicates the fixing part with the handle body; and a cover body has a propping part and an extending part; the propping part is generally disc-shaped, and the extending part is a ring extending One side of the resisting member, and the extending member has an extending opening corresponding to the fixing portion.

如請求項1或2所述之導引針，其中該針體於該第二開口與該***端之間更設有一斜面相對於該第二開口。 The guide needle according to claim 1 or 2, wherein the needle body is further provided with an inclined surface opposite to the second opening between the second opening and the insertion end.

如請求項3所述之導引針，其中該柄體更具有一標記用以對應及指示該斜面。 The guide needle according to claim 3, wherein the handle body further has a mark corresponding to and indicating the slope.

如請求項1或2所述之導引針，其中該軸體更具有一嵌合件環設於該容置件周圍，該嵌合件與一收納筒之內表面呈互補狀態，用以嵌合該握柄於該收納筒。 The guide needle as described in claim 1 or 2, wherein the shaft body further has a fitting ring set around the containing part, and the fitting part is in a complementary state with the inner surface of a storage tube for fitting Close the handle to the storage tube.

如請求項5所述之導引針，其中該嵌合件為四板片環設該容置件周圍，並呈十字排列，且該嵌合件之該四板片在遠離該柄體一端處分別具有一凹口。 The guide needle as described in claim 5, wherein the fitting part has four plates surrounding the receiving part and arranged in a cross, and the four plates of the fitting part are at the end away from the handle It has a notch.

如請求項1或2所述之導引針，其中該柄體其外表面環設有複數凹面及各該相鄰的凹面之間形成之複數凸緣，該等凹面及該等凸緣沿該柄體之軸向設置，且自鄰近該柄體兩端處往中央的方向概呈內凹狀。 The guide needle as described in claim 1 or 2, wherein the outer surface of the handle body is provided with a plurality of concave surfaces and a plurality of flanges formed between each adjacent concave surface, and the concave surfaces and the flanges are formed along the The handle body is arranged axially, and the direction from the two ends adjacent to the handle body toward the center is generally concave.

如請求項1或2所述之導引針，其中該針體之該***端呈鈍頭狀。 The guide needle according to claim 1 or 2, wherein the insertion end of the needle body is blunt.