CN112915008A

CN112915008A - Catgut embedding acupuncture device with accurate positioning function

Info

Publication number: CN112915008A
Application number: CN202110316192.7A
Authority: CN
Inventors: 王秀彦
Original assignee: Henan Kangjiulai Medical Technology Co Ltd
Current assignee: Henan Kangjiulai Medical Technology Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-06-08

Abstract

The invention discloses a catgut embedding acupuncture device with an accurate positioning function, which comprises a handheld shell and a catgut embedding needle assembly, wherein the catgut embedding needle assembly automatically ascends and descends along the inside of the handheld shell; the thread burial needle assembly comprises a thread burial needle tube and a first driving assembly matched with the thread burial needle tube; a needle core component is arranged in cooperation with the thread burying needle component, and comprises a needle core and a driving component II arranged in cooperation with the needle core; the stylet assembly drives the stylet to automatically lift along the thread burial needle tube of the thread burial needle assembly through the driving assembly. The invention has reasonable and novel design and compact structure, the driving component can respectively drive the thread burying needle component and the needle core component to automatically go up or down, thereby the needle core component and the thread burying needle component are matched to realize the acupuncture thread burying of the position to be acupunctured of the human body.

Description

Catgut embedding acupuncture device with accurate positioning function

Technical Field

The invention relates to the technical field of acupuncture, in particular to a catgut embedding acupuncture device with an accurate positioning function.

Background

Catgut embedding acupuncture is a catgut embedding therapy of medical operation instruments, is widely applied to treatment of diseases of internal medicine, gynecology, pain department, orthopedics, five sense organs department and the like, is particularly suitable for the field of catgut embedding beauty and weight loss along with improvement of national living standard and living quality. The existing thread burial needle usually comprises a thread burial needle tube and a needle core matched with the thread burial needle tube, when the thread burial needle tube works, a medicine thread is arranged at the front end of the thread burial needle tube, the thread burial needle tube is inserted into a muscle layer or between subcutaneous tissues and the muscle layer of a human body, and the medicine thread can be arranged in a part of the human body to be acupuncturing to achieve the effect of the needle core by lifting the needle core.

In the existing thread burial acupuncture device, when a thread burial needle tube is inserted into a needle, a user is hard to control, the depth of the needle insertion is often inaccurate, repeated positioning is required, the requirement on the working experience of an operator is high, the operation difficulty is high, and the needle feeling is different from person to person and is not beneficial to the propagation of the technology; in addition, if the thread can not be buried accurately, the curative effect of thread burying acupuncture and moxibustion can be influenced, and even harm is caused to the body of a patient, so that medical accidents are caused.

Therefore, there is a need for a catgut embedding acupuncture device having a precise positioning function to overcome the above problems.

Disclosure of Invention

In order to solve the above problems, the embodiment of the present invention provides a catgut embedding acupuncture device with a precise positioning function, and the purpose of the present invention is achieved by the following technical solutions:

a catgut embedding acupuncture device with a precise positioning function comprises a handheld shell and a catgut embedding needle assembly automatically ascending and descending along the inside of the handheld shell;

the thread burial needle assembly comprises a thread burial needle tube and a first driving assembly matched with the thread burial needle tube;

a stylet assembly is arranged in cooperation with the thread burial needle assembly, and the stylet assembly comprises a stylet and a driving assembly II arranged in cooperation with the stylet;

the stylet assembly drives the stylet to automatically lift along the thread burial needle tube of the thread burial needle assembly through the driving assembly.

Furthermore, the first driving assembly and the second driving assembly have the same structure;

the driving component I comprises a first worm connected with the upper end of the indwelling needle and a power transmission component in driving connection with the first worm;

the second driving assembly comprises a second worm and a power transmission assembly, wherein the second worm is connected with the upper end of the needle core, and the power transmission assembly is in driving connection with the second worm.

Further, the catgut embedding needle assembly also comprises a guide sleeve arranged at the upper end of the worm;

the stylet assembly comprises a guide rod which is arranged between the second worm and the stylet and corresponds to the guide sleeve, and the guide rod can slide up and down along the inside of the guide sliding sleeve; and the upper end of the guide rod is provided with a check ring corresponding to the guide sleeve.

Furthermore, a group of guide rails is axially arranged on the opposite side of the outer circumference of the guide sleeve;

the handheld shell is characterized in that a guide support is arranged on the plate body on the inner side of the handheld shell and corresponds to the guide sleeve, the front end of the guide support is arranged to be of an arc structure matched with the outer circumference of the guide sleeve, and a guide clamping groove corresponding to the guide rail is arranged in the center of the front end of the guide support.

Furthermore, the power transmission assembly comprises a mounting shell arranged on a plate body on one side of the handheld shell and a driving motor arranged on the inner side of the mounting shell, wherein a driving shaft is arranged at the front end of the driving motor, and a worm wheel is arranged on the driving shaft in a matched manner with the worm; a transmission position hole is correspondingly formed in the joint of one side of the placing shell and the worm gear.

Furthermore, a bearing position hole and a bearing arranged in the bearing position hole are formed in the lower end of the inner cavity of the accommodating shell, and the front end of the driving shaft is sleeved in the bearing;

a pair of arc-shaped supporting blocks is arranged on the circumference of the inner side of the placement shell and corresponds to the middle of the driving motor, a pair of L-shaped connecting blocks is arranged on the inner side of the placement shell and corresponds to the tail end of the driving motor, and one side of each L-shaped connecting block abuts against the circumferential plane of the driving motor.

Furthermore, a battery seat is connected with the L-shaped connecting block and the tail end of the driving motor in the mounting shell, and a closed end cover is arranged outside the battery seat; the battery seat is electrically connected with the driving motor, and a button battery is arranged in the battery seat.

Furthermore, a control module is arranged in cooperation with the power transmission assembly, the control module comprises a control box body arranged on the handheld shell, an L-shaped clamping seat is arranged on the periphery of the inner side of the control box body, a control circuit board is clamped on the L-shaped clamping seat, and the control circuit board is electrically connected with the power driving assembly; the control box body is buckled with a control panel which is electrically connected with the control circuit board, and the control panel is provided with a liquid display screen and control buttons which respectively control the lifting of the thread burying needle assembly and the needle core assembly.

Furthermore, the handheld shell comprises six side surfaces, namely a top plate and a bottom plate which correspond to each other up and down, a rear end plate and a front end plate which correspond to the front side and the rear side, and side coamings which are arranged on the left side and the right side; and the side coaming is provided with an anti-skid belt.

Further, the bottom plate is provided with a mounting hole; a needle sleeve corresponding to the thread burying needle tube is arranged below the bottom plate, and a connecting flange is arranged at the upper end of the needle sleeve;

a graduated scale is axially arranged on the outer circumference of the needle sleeve, and a pointer corresponding to the scale of the graduated scale 0 is sleeved at the upper end of the catgut embedding needle tube; the handheld shell and the needle cannula are made of transparent materials.

Compared with the prior art, the embodiment of the invention at least comprises the following beneficial effects:

1. the thread burying acupuncture device is reasonable and novel in design and compact in structure, the thread burying needle assembly and the needle core assembly can be respectively driven by the driving assembly to automatically move upwards or downwards, so that the needle core assembly and the thread burying needle assembly are matched to realize acupuncture thread burying of a to-be-acupunctured part of a human body, the arranged thread burying acupuncture device is simple to operate, the needle inserting depth control of the acupuncture part can be automatically controlled, the requirements of operators on acupuncture experience are reduced, and the thread burying acupuncture device can be used after ordinary people perform certain training;

2. the power transmission assembly of the invention is matched with the first worm and the second worm, so that the thread burying needle assembly and the needle core assembly can be driven to move upwards or downwards; meanwhile, the needle core is matched with the thread embedding needle, and the acupuncture medicine thread is embedded to the part to be acupuncturing of the human body; the thread burial needle assembly and the needle core assembly are provided with the guide sleeve and the guide rod in a matching way, so that the stability of the needle core advancing or retreating in the thread burial needle can be improved; the blocking ring is matched with the guide rod to play a positioning role, so that the tail end of the needle core is enabled to protrude 1-5 mm relative to the tail end of the thread burying needle, and the remaining of the acupuncture medicine thread is ensured;

3. the indwelling needle assembly can stably lift along the vertical direction in the handheld shell, and can stably control the depth of the thread burying needle entering the skin of a human body, so that the thread burying can be positioned; the worm and gear component is driven by the driving motor to realize the lifting of the needle core component and the thread burial needle component, and the thread burial needle stroke is positioned by the forward movement or the backward movement of the worm;

4. the side coamings of the handheld shell are bent from the middle to the two sides to form an arc shape, and the anti-slip belts arranged on the side coamings can improve the holding hand feeling of the catgut embedding acupuncture device and prevent the catgut embedding acupuncture device from sliding in the using process.

Drawings

FIG. 1 is a schematic perspective view of a catgut embedding acupuncture device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a first state of an explosive structure of the catgut embedding acupuncture device according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of a second state of an explosive structure of the catgut embedding acupuncture device in accordance with the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a thread burial needle assembly according to an embodiment of the invention;

FIG. 5 is a schematic view of a stylet assembly according to an embodiment of the invention;

FIG. 6 is a schematic view of a backside structure of a front end plate according to an embodiment of the present invention;

FIG. 7 is a front side view of a front end plate according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of an internal structure of the housing according to the embodiment of the present invention.

In the figure:

100. a catgut embedding acupuncture device; 1. a hand-held housing; 101. a top plate; 102. a base plate; 103. a rear end plate; 104. a front end plate; 105. side coaming plates; 106. an anti-slip band; 2. a needle cannula; 201. a connecting flange; 3. a graduated scale; 4. a guide support; 401. a guide clamping groove; 5. a catgut embedding needle assembly; 501. a guide sleeve; 502. a first worm; 503. a worm gear; 504. a pointer; 505. a catgut embedding needle tube; 506. a guide rail; 6. a stylet assembly; 601. a second worm; 602. a check ring; 603. a guide bar; 604. a needle core; 7. a first driving component; 8. a second driving component; 9. a control module; 901. a control box body; 902. a control panel; 903. a control circuit board; 904. an L-shaped clamping seat; 10. a power transmission assembly; 1001. arranging a shell; 1002. a drive position hole; 1003. closing the end cap; 1004. a battery holder; 1005. a drive motor; 1006. a worm gear; 1007. a drive shaft; 1008. a bearing; 1009. a bearing location hole; 1010. an L-shaped connecting block; 1011. an arc-shaped supporting block.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1 to 9, the present invention discloses a catgut embedding acupuncture device with precise positioning function, the catgut embedding acupuncture device 100 includes a hand-held housing 1 and a catgut embedding needle assembly 5 automatically lifting along the inside of the hand-held housing; the thread burial needle assembly 5 comprises a thread burial needle tube 505 and a first driving assembly 7 matched with the thread burial needle tube; a stylet assembly 6 is arranged in cooperation with the thread burial needle assembly 5, and the stylet assembly 6 comprises a stylet 604 and a second driving assembly 8 arranged in cooperation with the stylet; the stylet assembly 6 is automatically raised and lowered along the needle cannula 505 of the needle assembly by a drive assembly. The thread burying acupuncture device is reasonable and novel in design and compact in structure, the thread burying needle assembly and the needle core assembly can be respectively driven by the driving assembly to automatically move upwards or downwards, so that the needle core assembly and the thread burying needle assembly are matched to realize acupuncture thread burying on a to-be-acupunctured part of a human body.

In one embodiment, referring to fig. 2-4, the first driving element 7 and the second driving element 8 have the same structure; the first driving assembly 7 comprises a first worm 502 connected with the upper end of the indwelling needle and a power transmission assembly 10 in driving connection with the first worm, a rod body of the first worm is of a hollow structure, and worm teeth 503 are spirally arranged on the outer circumference of the rod body of the first worm along the axial direction; the second driving assembly 8 comprises a second worm 601 connected with the upper end of the needle core and a power transmission assembly 10 in driving connection with the second worm. In the embodiment, the power transmission assembly is matched with the first worm and the second worm, so that the thread burying needle assembly and the needle core assembly can be driven to move upwards or downwards; meanwhile, the needle core is matched with the thread embedding needle, and the acupuncture medicine thread is embedded to the position of the human body to be acupuncturing. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, referring to fig. 4, the needle assembly 5 further comprises a guide sleeve 501 provided at an upper end of the worm; the stylet assembly 6 comprises a guide rod 603 which is arranged between the second worm and the stylet and corresponds to the guide sleeve, and the guide rod can slide up and down along the inside of the guide sliding sleeve; the upper end of the guide rod is provided with a stop ring 602 corresponding to the guide sleeve. In the embodiment, the thread burial needle assembly and the stylet assembly are provided with the guide sleeve and the guide rod in a matching way, so that the stability of advancing or retreating of the stylet in the thread burial needle can be improved; this block that circle cooperation guide bar can play the positioning action, ensures that the relative thread burial needle of nook closing member end terminal protrusion 1 ~ 5mm, guarantees keeping somewhere of acupuncture medicine line. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, referring to fig. 3 and 4, a set of guide rails 506 is axially disposed on opposite sides of the outer circumference of the guide sleeve 501; the plate body on the inner side of the handheld shell 1 is provided with a guide support 4 corresponding to the guide sleeve, the front end of the guide support 4 is arranged into an arc-shaped structure matched with the outer circumference of the guide sleeve, and the center of the front end of the guide support 4 is provided with a guide clamping groove 401 corresponding to the guide rail. In the embodiment, the indwelling needle assembly with the structure can stably lift vertically along the interior of the handheld shell, the depth of the thread burial needle entering the skin of a human body can be stably controlled, and the thread burial is positioned. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 6 to 9, the power transmission assembly 10 includes a mounting housing 1001 disposed on a side plate of the handheld housing 1, and a driving motor 1005 disposed inside the mounting housing 1001, wherein a driving shaft 1007 is disposed at a front end of the driving motor 1005, and a worm wheel 1006 is disposed on the driving shaft in cooperation with a worm; a transmission position hole 1002 is correspondingly arranged at the joint of one side of the placing shell 1001 and the worm gear. In the embodiment, the worm gear and worm assembly is driven by the driving motor to lift the needle core assembly and the thread burial needle assembly, and the thread burial needle stroke is positioned by advancing or retreating the worm. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, a bearing position hole 1009 and a bearing 1008 arranged in the bearing position hole are arranged at the lower end of the inner cavity of the mounting shell 1001, and the front end of the driving shaft is sleeved in the bearing; this arrangement can make the mounting stability of the drive motor improved. A pair of arc-shaped supporting blocks 1011 is arranged on the circumference of the inner side of the placing shell 1001 and corresponds to the middle of the driving motor, a pair of L-shaped connecting blocks 1010 is arranged on the inner side of the placing shell 1001 and corresponds to the tail ends of the driving motor, and one side of each L-shaped connecting block abuts against the circumferential plane of the driving motor. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, a battery holder 1004 is connected to the L-shaped connecting block at the end of the driving motor in the housing 1001, and a closed end cover 1003 is disposed outside the battery holder; the battery seat is electrically connected with the driving motor, and a button battery is arranged in the battery seat. In this embodiment, the button cell can provide the power supply for driving motor. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, referring to fig. 7, a control module 9 is provided in cooperation with the power transmission assembly 10, the control module 9 includes a control box 901 provided on the handheld housing 1, an L-shaped clamping seat 904 is provided around the inner side of the control box 901, a control circuit board 903 is clamped on the L-shaped clamping seat 904, and the control circuit board 903 is electrically connected to the power driving assembly; the control box body 901 is buckled with a control panel 902 electrically connected with the control circuit board, and the control panel 902 is provided with a liquid display screen and control buttons for respectively controlling the lifting of the thread burying needle assembly and the needle core assembly; the control module is used for controlling the forward rotation or the overturn of the driving motor, thereby controlling the lifting operation of the thread burying needle assembly and the needle core assembly and realizing the functions thereof. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, the handheld housing 1 includes six side surfaces, namely a top plate 101 and a bottom plate 102 corresponding to each other up and down, a rear end plate 103 and a front end plate 104 corresponding to each other front and rear sides, and side enclosing plates 105 arranged on the left and right sides; the side coaming 105 is provided with an anti-skid belt 106; in this embodiment, the side bounding wall is buckled into the arc to both sides by the centre, and the antiskid area that sets up on the side bounding wall can improve the buried line acupuncture device and grip the feeling, prevents to appear sliding in the use. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an alternative embodiment, the base plate 102 is provided with mounting holes; a needle sleeve 2 corresponding to the buried needle tube is arranged below the bottom plate 102, and a connecting flange 201 is arranged at the upper end of the needle sleeve; a graduated scale 3 is axially arranged on the outer circumference of the needle cannula, and a pointer 504 corresponding to the graduation of the graduated scale 0 is sleeved at the upper end of the catgut embedding needle tube 505; the hand-held shell 1 and the needle cannula 2 are made of transparent materials. In the embodiment, the needle sleeve can provide protection for the thread burial needle tube, so that the thread burial needle tube is prevented from stabbing patients or workers in a non-working state; in addition, the needle sleeve is matched with the graduated scale, so that the depth of the thread burying needle tube entering the skin of a human body can be conveniently determined. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and system embodiments, since they are basically similar to the method embodiments, the description is simple, and for the relevant points, referring to the partial description of the method embodiments, it is sufficient that the components indicated as units may or may not be physical units, that is, may be located in one place, or may not be divided into a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Can be understood and implemented by those skilled in the art without inventive effort.

The above description is only one specific implementation method of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A catgut embedding acupuncture device with precise positioning function is characterized in that the catgut embedding acupuncture device (100) comprises a handheld shell (1) and a catgut embedding needle assembly (5) which automatically ascends and descends along the inside of the handheld shell;

the catgut embedding needle assembly (5) comprises a catgut embedding needle tube (505) and a first driving assembly (7) matched with the catgut embedding needle tube;

a stylet component (6) is arranged in a matching way with the thread burial needle component (5), and the stylet component (6) comprises a stylet (604) and a second driving component (8) arranged in a matching way with the stylet;

the stylet assembly (6) drives the stylet to automatically lift along the catgut embedding needle tube (505) of the catgut embedding needle assembly through the driving assembly.

2. The catgut embedding acupuncture device with the precise positioning function as claimed in claim 1, wherein the first driving assembly (7) and the second driving assembly (8) have the same structure;

the first driving component (7) comprises a first worm (502) connected with the upper end of the indwelling needle and a power transmission component (10) in driving connection with the first worm;

the second driving assembly (8) comprises a second worm (601) connected with the upper end of the needle core and a power transmission assembly (10) in driving connection with the second worm.

3. The catgut embedding acupuncture device with the precise positioning function as claimed in claim 2, wherein the catgut embedding acupuncture device (5) further comprises a guide sleeve (501) arranged at the upper end of the worm;

the stylet assembly (6) comprises a guide rod (603) which is arranged between the second worm and the stylet and corresponds to the guide sleeve, and the guide rod can slide up and down along the inside of the guide sliding sleeve; the upper end of the guide rod is provided with a check ring (602) corresponding to the guide sleeve.

4. The catgut embedding acupuncture device with the precise positioning function as claimed in claim 3, wherein the guide sleeve (501) is provided with a set of guide rails (506) along the axial direction at opposite sides of the outer circumference;

the guide device is characterized in that a guide support (4) is correspondingly arranged on the plate body on the inner side of the handheld shell (1) and corresponds to the guide sleeve, the front end of the guide support (4) is arranged to be of an arc-shaped structure matched with the outer circumference of the guide sleeve, and a guide clamping groove (401) corresponding to the guide rail is arranged in the center of the front end of the guide support (4).

5. The catgut embedding acupuncture device with the precise positioning function as claimed in claim 2, wherein the power transmission assembly (10) comprises a placing shell (1001) arranged on a side plate body of the hand-held shell (1), and a driving motor (1005) arranged on the inner side of the placing shell (1001), wherein a driving shaft (1007) is arranged at the front end of the driving motor (1005), and a worm wheel (1006) is arranged on the driving shaft in a matching way with a worm; a transmission position hole (1002) is correspondingly formed in the joint of one side of the placement shell (1001) and the worm gear.

6. The catgut embedding acupuncture device with the precise positioning function as claimed in claim 5, wherein the lower end of the inner cavity of the placing shell (1001) is provided with a bearing position hole (1009) and a bearing (1008) arranged in the bearing position hole, and the front end of the driving shaft is sleeved in the bearing;

a pair of arc-shaped supporting blocks (1011) is arranged on the circumference of the inner side of the placement shell (1001) and corresponds to the middle of the driving motor, a pair of L-shaped connecting blocks (1010) is arranged on the inner side of the placement shell (1001) and corresponds to the tail end of the driving motor, and one side of each L-shaped connecting block abuts against the circumferential plane of the driving motor.

7. The catgut embedding acupuncture device with precise positioning function as claimed in claim 6, wherein a battery holder (1004) is connected to the L-shaped connecting block at the end of the driving motor in the placing shell (1001) and a closed end cap (1003) is arranged outside the battery holder; the battery seat is electrically connected with the driving motor, and a button battery is arranged in the battery seat.

8. The catgut embedding acupuncture device with the accurate positioning function according to claim 7, wherein a control module (9) is arranged in cooperation with the power transmission assembly (10), the control module (9) comprises a control box body (901) arranged on the handheld shell (1), an L-shaped clamping seat (904) is arranged on the periphery of the inner side of the control box body (901), a control circuit board (903) is clamped on the L-shaped clamping seat (904), and the control circuit board (903) is electrically connected with the power driving assembly; the control box body (901) is buckled with a control panel (902) which is electrically connected with the control circuit board, and the control panel (902) is provided with a liquid display screen and control buttons which respectively control the lifting of the thread burying needle assembly and the needle core assembly.

9. The catgut embedding acupuncture device with the precise positioning function according to any one of claims 1 to 8, wherein the hand-held shell (1) comprises six side faces, namely a top plate (101) and a bottom plate (102) which correspond to each other up and down, a rear end plate (103) and a front end plate (104) which correspond to the front side and the rear side, and side coamings (105) which are arranged on the left side and the right side; and an anti-skid belt (106) is arranged on the side coaming (105).

10. The catgut embedding acupuncture device with precise positioning function as claimed in claim 9, wherein the base plate (102) is provided with a mounting hole; a needle sleeve (2) corresponding to the thread burying needle tube is arranged below the bottom plate (102), and a connecting flange (201) is arranged at the upper end of the needle sleeve;

a graduated scale (3) is axially arranged on the outer circumference of the needle sleeve, and a pointer (504) corresponding to the 0 scale of the graduated scale is sleeved at the upper end of the catgut embedding needle tube (505); the handheld shell (1) and the needle cannula (2) are made of transparent materials.