KR101969015B1 - Procedure Tool for Wig and Procedure Apparatus Using the Same and Knot and Manufacturing Method Therefor - Google Patents

Abstract

According to an embodiment of the present invention, a wig treatment tool comprises: a generally cylindrical body unit; and a generally cylindrical treatment unit including a coupling unit of which one side is coupled to the body unit and a treatment tip formed on the other side of the coupling unit, having a diameter gradually decreasing toward the end, and including a cutting unit laterally processed in a direction facing the end from a preset position.

Description

And a knot structure and a knot method for the same. [0002]

More particularly, the present invention relates to a grooming device and a grooming device, and a knot structure and a knotting method for the same.

In addition to protecting the head from external shock, cold or ultraviolet rays, the hair is a part of the body that functions aesthetically, socially, and spiritually by influencing the impression of a person, which greatly affects the social activities of a person.

However, stress, eating habits, sleep deprivation, genetic causes, such as hair loss or anomalies caused by the resulting stress and mental suffering, the population is increasing.

Wigs are worn for solving hair loss and anomalies, and hair transplantation is being used.

The wig worn entirely or partially in the tofu gradually worsens the scalp and worsens the hair loss, and there is a limit in maximizing aesthetic effect due to unnaturalness at the time of wearing.

Hair transplantation has disadvantages such as high cost, pain due to surgery, scarring, and long recovery period.

Embodiments of the present invention can provide a mammography device and a mammography device capable of minimizing the influence of the human body, such as scalp, while maximizing the increase effect, and a knot structure and knot method therefor.

Embodiments of the present technology can provide a mammography device and a mammography device that are easy to perform, and a knot structure and knot method for the same.

According to an embodiment of the present invention, a mammography device includes a body part having a generally cylindrical shape; And a manipulation member formed on the other side of the coupling portion and having a diameter reduced gradually toward a terminal end and a slit-shaped incision portion formed in a direction from the predetermined position toward the terminal end, ;

.

According to an embodiment of the present invention, a mammography device includes a body part having a generally cylindrical shape; And an engaging portion formed at the other side of the engaging portion and having a gradually decreasing diameter toward the terminating end so as to have a sharp end, And a procedure section including a procedure for forming the incision section.

According to an embodiment of the present invention, a mammography device includes a body part having a generally cylindrical shape; And an incision part formed on the other side of the engaging part and having a diameter gradually reduced toward a terminal end and formed in a direction perpendicular to an extending direction of the body part at a predetermined position, And a treatment section that includes a needle and is separated from the body section.

According to an embodiment of the present invention, a device for treating mamma is provided with a generally cylindrical body part; A connecting portion formed on one side of the coupling portion and having a diameter reduced gradually toward a terminal end, and a slit-shaped incision portion formed in a direction toward the terminal from a predetermined position, And a treatment unit including the treatment unit; And a plurality of gums combined by a knot structure on the body portion of the grooming tool.

A knot structure for a mammography device according to an embodiment of the present invention includes a knot structure having a body part of a mamma manipulation tool as a support shaft, the knot structure having a body extending from one end of the body to the body, 1 ring; A second annular portion extending from the first annular portion; A third annular portion extending from the second annular portion and wrapping the body portion from the front to the backward direction; And a third annular portion extending forward from the rear of the body portion from the third annular portion to surround the one end of the amniotic membrane and being moved rearward of the body portion through a space portion between the first annular portion and the third annular portion, And the other end of the second terminal.

A knotting method for a mamorization apparatus according to an embodiment of the present invention is a knot tying method using a body part of a mamorization tool as a support shaft, wherein one end of the gauze is positioned at the rear of the body part, Moving the termination to the front side of the body portion to form a first annular portion; Forming a second annular portion extending from the first annular portion in front of the body portion; A first extension extending from the second annular portion and a second extension extending from the second annular portion to the front of the body portion after the other end of the gauze is positioned rearward of the body portion through a lower portion of the body portion, Forming a third annular portion including a second extension extending to the end side; Intersecting the other end portion with the first extending portion from the rear of the first extending portion and moving the other end toward the front side of the body portion; Crossing the one end in front of the other end; Passing the other end from the front to the rear of the space portion formed by the second annular portion while the other end is staggered with the one end; And pulling the one end and the other end in opposite directions.

According to this technique, the raw material and the gauze can be easily combined. In addition, it is possible to minimize the influence exerted on the scalp or hair of the patient, and the operation time can be minimized by facilitating the operation.

In addition, the gauze combined with the raw material through the knot structure according to the present invention is not loosened from the raw material, so that the gauze can be maintained for a long time after the treatment, which is economical. If you make one ring with a gauze, place the one in the ring, pull the ring, and the tightened lasso knot can loosen the gauze ring and detach it from the raw hair. However, the gauze having the knot structure according to the present invention has the effect of not being released because the raw gauze is combined in the space made up of several rings.

Figs. 1 to 9 are block diagrams of a mamma manipulation tool according to embodiments.
10 is a block diagram of a mammography apparatus according to an embodiment.
FIGS. 11 to 14 are diagrams for explaining a method of knitting a marmoset according to an embodiment.
FIG. 15 is a view for explaining a gypsum knot structure according to an embodiment.

Hereinafter, embodiments of the present technology will be described in more detail with reference to the accompanying drawings.

Figs. 1 to 9 are block diagrams of a mamma manipulation tool according to embodiments.

Referring to FIG. 1, a mammography device 10 according to an exemplary embodiment of the present invention may include a body 100 and a treatment unit 110.

The body 100 has a predetermined length L1 and a diameter D1 and may be formed in a generally cylindrical shape. At least one end 101 of the body part 100 can be opened.

The treatment unit 110 may include a coupling part 111 and a treatment tip 113.

The engaging portion 111 may be configured to be inserted and fixed to the open end 101 of the body portion 100 through the one end 111a. For this, the engaging portion 111 may be formed in a cylindrical shape similar to the body portion 100, and may have a smaller diameter than the body portion 100.

The operation needle 113 can extend from the other end 111b of the coupling part 111 without interrupting the coupling part 111. [ The procedure needle 113 may be configured to gradually decrease in diameter toward the end portion.

The operation needle 113 may be provided at a predetermined position with a cutout 115 formed in a direction perpendicular to the longitudinal direction of the hair removal tool 10. The cutout 115 can be formed by cutting a certain portion of the procedure needle 113 in a direction perpendicular to the longitudinal direction of the procedure needle 113. [

The plurality of gauzes to be used in the treatment may be fixed to the body part 100 by a knot structure of a predetermined type to constitute a gynecological device. An example of a knot structure of Kamo will be described later. In one embodiment, each of the plurality of chamfers has a loops looped in a particular manner and may be prepared with the body portion 100 secured to the body portion 100 to pass through the loop. In another aspect, each of the plurality of gauzes may be knotted in a specific manner with the body part 100 serving as a support shaft, and the loop formed by the knot may be coupled through the body part 100 so as to constitute a mammography device.

The end of the procedure needle 113 is brought close to the scalp with the end portion of the procedure needle 113 facing the scalp of the client while the body portion 100 and the treatment portion 110 are coupled to each other. Then, one healthy strand of the physician is selected and inserted and fixed in the incision 115. Next, one of the gauzes prepared in the body part 100 is pulled down to the procedure needle 113, and a part of the raw material is inserted into the loop formed in the knot of the pulled gauze. Accordingly, a part of the raw hair is inserted into the space between the treatment unit 110 and the hemp knot.

Thereafter, when the grooming tool 10 is slowly separated upward from the scalp of the client, the end of the groom is completely passed through the loop of the gown knot. In this state, the raw material is fixed so as not to come off from the loop, and when the knot is tightened so that the knot portion of the gauze is close to the scalp side, the raw material is coupled and fixed in the loop of the gauze.

The body part 100 and the treatment part 110 may be made of plastic synthetic resin such as polystyrene or the like so that the gauze and the raw material can smoothly move the mamma treatment tool 10. However,

Referring to FIG. 2, the amoosurgery tool 10-1 according to one embodiment may include a body part 100 and a treatment part 110-1.

The body part 100 may be substantially the same as the body part 100 of the mamma manipulation tool 10 shown in Fig.

The treatment section 110-1 may include a coupling section 111 and a treatment needle 113-1.

The procedure tip 113-1 shown in FIG. 2 is different from the procedure tip 113 shown in FIG. 1 in that the cutout 117 is obliquely machined.

2 is formed by cutting the procedure tentacle 113-1 so that an angle θ formed by the longitudinal direction of the coupling portion 111 and the extending direction of the cutout portion 117 is an obtuse angle As shown in Fig.

As the incision 117 is obliquely machined, the incision can be easily inserted and removed into the incision 117 during the procedure. In addition, it is possible to prevent the raw material inserted into the incision portion 117 from being separated from the incision portion 117 for the purpose of the procedure. Further, even when the gauze prepared in the body part 100 is pulled down toward the procedure tentacle 113-1 in order to combine the gauze prepared with the raw material, the sliding direction of the gauze is aligned with the slanting direction of the cutout part 117, . Thus, there is an advantage that the procedure time can be greatly shortened and the operation cost can be reduced.

Referring to FIG. 3, the amoosurgery tool 10-2 according to one embodiment may include a body part 100 and a treatment part 110-2. The body part 100 may have substantially the same structure as the body part 100 of FIGS.

The treatment unit 110-2 shown in FIG. 3 may include a coupling part 111 and a treatment needle 113-2.

The procedure needle 113-2 may be provided with a groove 119 at the end of the cutout 117 in addition to being machined in a diagonal manner as the procedure needle 113-1 shown in FIG.

Since the groove 119 is provided, the raw material inserted through the cutout 117 can be moved in the groove 119 during the operation, thereby preventing the sufferer from suffering from being pulled by the raw material.

1 to 3, since the body 100 and the treatment unit 110 are separated from each other, the treatment unit 110 (or 110-1, 10-2) ) Can be easily replaced. Therefore, since only the procedure unit 110 can be selectively replaced, the maintenance cost can be reduced.

Referring to FIG. 4, the amoosurgery tool 20 according to one embodiment may include a body part 200 and a treatment part 210.

The body 200 has a predetermined length L2 and a diameter D2, and may have a generally cylindrical shape. At least one end 201 of the body part 200 can be opened.

The treatment section 210 may include a coupling section 211 and a treatment tip 213.

The engaging portion 211 may be configured to be inserted and fixed to the open end 201 of the body portion 200 through the one end 211a. For this, the coupling portion 211 may be formed to have a cylindrical shape and have a diameter smaller than the diameter of the body portion 200, like the body portion 200.

The operation needle 213 can extend from the other end 211b of the coupling portion 211 without interrupting the coupling portion 211. [ The procedure needle 213 may be configured such that its diameter gradually decreases toward the end portion, and the terminal end has a sharp shape.

The treatment needle 213 may have a cutout 215 formed at a designated position of the grooming tool 20. [ The incision 215 may be formed by cutting the procedure tip 213 so as to be substantially perpendicular to the longitudinal direction of the procedure tip 213, but is not limited thereto.

In one embodiment, the cutout 215 may be angled. 4, the cutting direction of the incision portion 215 is a direction inclined at a predetermined angle (? 1, for example, 8 to 12 degrees) in a direction perpendicular to the longitudinal direction of the procedure needle 213 . The incision portion 215 is provided so as to have a predetermined angle? 1 (for example, 8 to 12 degrees) from the predetermined position of the procedure tip 213 toward the end side of the procedure tip 213 ) Can be formed by cutting a certain portion of the substrate.

When the incision part 215 is obliquely machined, it is easy to insert and remove the raw mothers, and when pulling the moths down to the procedure needle 213 for joining the raw moths to the raw moths, The procedure can be easily performed.

Referring to FIG. 5, the amoosurgery tool 20-1 according to one embodiment may include a body part 200 and a treatment part 210-1. The body part 200 may have substantially the same structure as the body part 200 of FIG.

5 may include a coupling part 211 and a procedure tip 213-1. In one embodiment, the procedure needle 213-1 may be obliquely machined and, in addition, may have a groove 217 at the end of the cutout 215.

As the groove 217 is provided, the raw material inserted through the cutout 117 can be freely moved within the groove 119 during the procedure.

Referring to FIG. 6, the amoosurgery tool 20-2 according to one embodiment may include a body part 200 and a treatment part 210-2. The body part 200 may have substantially the same structure as the body part 200 of FIG.

The treatment portion 210-2 of FIG. 6 may include a coupling portion 211 and a treatment tip 213-2.

In addition to being obliquely machined, the surgical tip 213-2 may include a horizontal cutting portion 219. [

The horizontal cutting portion 219 can be formed by cutting the inlet on the one side of the inlet of the cutout 215, for example, the end on the longitudinal end of the procedure tentacle 213-2, in the direction parallel to the extending direction of the procedure tentacle 213-2 .

As the use of the grooming tool 20-2 is repeated, the incision 215 extends to both sides about the incision line, and thus the limb knot pulled from the body 200 is pulled out of the incision 215 A phenomenon may occur which may occur in a portion where a gap is formed.

When the gauze knot is extracted from the grooming tool 20-1, the horizontal cutting portion 219 smoothly escapes to the cut portion 215 without being gauze, so that the treatment efficiency can be further improved.

Referring to FIG. 7, the amoosurgery tool 20-3 according to one embodiment may include a body part 200 and a treatment part 210-3.

The body part 200 may be substantially the same as the body part 200 shown in Figs.

The treatment section 210-3 may include a coupling section 211 and a treatment tip 213-3. The surgical tip 213-3 may have a slit-shaped cutout 215, a groove 217, and a horizontal cutting portion 219.

7 can be stably inserted into the mammoth surgical tool 20-3 by the oblique cutout 215 and the groove 217. [ Further, since the horizontal cutting portion 219 is provided, the hair knot is smoothly slid to easily combine the raw hair and the gauze.

The gypsum treatment tools 20, 20-1, 20-2, and 20-3 shown in Figs. 4 to 7 may be configured such that the ends of the treatment units 210, 210-1, 210-2, Lt; / RTI > Therefore, it is possible to easily select the raw material of the subject using the sharp ends of the treatment units 210, 210-1, 210-2, and 210-3 during the treatment, thereby improving the convenience of the procedure.

If the procedure of the amputation device is cumbersome, it is not possible to select the raw material of the patient at the time of the procedure, and there is an inconvenience to use a separate tool for this purpose. In the case of the ammunition treatment tools 20, 20-1, 20-2, and 20-3 shown in FIGS. 4 to 7, since the procedure is sharp, the selection of the raw materials is easy and the procedure speed is improved. The influence can be minimized.

Referring to FIG. 8, the amoosurgery tool 10-3 according to one embodiment may include a body part 120 and a treatment part 130. FIG.

The body 120 may have a generally cylindrical shape. The treatment unit 130 may be formed at one end 121 of the body part 120 without cutting off the body part 120. [ In the present embodiment, the treatment section 130 can itself be a procedure call.

The treatment unit 130 may have a cutout 131 at a predetermined position and a cutout 133 may be formed at the end of the cutout 131. [

The incision section 131 is formed by cutting the operation section 130 at a specified position so that the angle? Formed by the longitudinal direction of the mamma procedure tool 10-3 and the incision section 131 has an obtuse angle, Can be processed.

Referring to FIG. 9, the amoosurgery tool 20-4 according to one embodiment may include a body part 220 and a treatment part 230. FIG. The treatment unit 230 may be formed at one end 221 of the body 220 without cutting off the body 220. The treatment section 230 may be configured so that its diameter gradually decreases toward the end portion and the terminal end has a sharp shape. In the present embodiment, the treatment section 230 can itself be a procedure call.

The treatment unit 230 may have a cutout 231 at a predetermined position and a groove 233 at the end of the cutout 231.

In one embodiment, the cutout 231 can be angled. 9, the incision direction of the incision portion 231 is inclined by a predetermined angle? 1 (for example, 8 to 12 degrees) in a direction perpendicular to the longitudinal direction of the amniotic device 20-4 Lt; / RTI > The cutout portion 231 may be provided at the distal end of the operation portion 230 so as to have a predetermined angle? 1 (for example, 8 to 12 占 from the predetermined position of the operation portion 230) ) Can be formed by cutting a certain portion of the substrate.

The treatment unit 230 may include a horizontal cutting unit 235. The horizontal cutting portion 235 may be formed by cutting the inlet of the cutting portion 231 at one side of the inlet, for example, at the end of the treating portion 230, in the direction parallel to the extending direction of the treating portion 230.

10 is a block diagram of a mammography apparatus according to an embodiment.

Referring to FIG. 10, the mammography device 30 may include a mammography tool 310 and a plurality of gammerm 320.

The mamma surgical tool 310 may be any one of the mammoth surgical tools 10, 10-1, 10-2, 10-3, 20, 20-1, 20-2, 20-3, 20- 4).

Each of the plurality of gauzes 320 may include a body portion 100, a plurality of gauzes 300, and a plurality of gauzes 320 of the mamma manipulation tools 10, 10-1, 10-2, 10-3, 20, 20-1, 20-2, 20-3, 120, 200, 220) by loops 340 that are knotted 330 in a particular manner.

That is, the plurality of gammerms 320 may be fixed to the body part 100 such that the body parts 100, 120, 200 and 220 pass through the loops 340 of the plurality of gammerms 320. In another aspect, each of the plurality of gauzes 320 is knotted 330 in a specific manner with the body portions 100, 120, 200, and 220 as support axes, and the loop 340 formed by the knot 330 is folded So as to penetrate through the portion 100 to constitute the mamma treatment device 30.

In one embodiment, each of the plurality of gauze 320 may comprise more than one strand of gauze. When the knot 330 is formed by a plurality of strands of gauze, the gauze is knotted and knotted to increase the fastening force of the knot, and the effect that the gauze is not loosened from the raw gauze after the procedure can be further maximized.

FIGS. 11 to 14 are diagrams for explaining a method of knitting a marmoset according to an embodiment.

Referring to FIG. 11, the first annulus 611 can be formed by using at least one strand of gauze 50 with respect to the body 40 of the mammoth procedure tool. The first annular portion 611 may be formed so that one end 50A of the gauze 50 is positioned behind the body portion 40 and the other end 50B of the gauze 50 is located on the body portion 40 to the front side.

Thereafter, the second ring portion 613 extending from the first ring portion 611 may be formed in front of the body portion 40.

The other end 50B of the gauze 50 is positioned to the rear of the body 40 through the lower part of the body 40 and then moved to the front of the body 40 again, 613 may be formed.

The other end 50B of the temple 50 which has moved forward of the body part 40 while forming the third annular part 615 is inserted into the first extension part 615A to the front of the second annular portion 613 after intersecting with the first extended portion 615A.

Then, as shown in Fig. 13, one end 50A of the gauze 50 can be crossed 619 in front of the other end 50B.

The other end 50B of the gauze 50 is allowed to pass from the front to the rear of the space 623 formed by the second ring part 613 while being offset from the one end 50A.

14, the first ring 611 and the third ring 615 are hooked to the body 40 to form a loop, and the second ring 611 and the third ring 615, which connect the first and third rings 611 and 615, The portion 613 is knotted.

The knot structure 70 formed by knotting and pulling opposite ends 50A and 50B of the gauze 50 in opposite directions is as shown in Fig.

15, the knot structure 70 according to one embodiment includes a first loop 50a extending from one end 50A of the at least one strand of gauze 50 to surround the body 40 in the forward direction from the rear, A second annular portion 613 extending from the first annular portion 611 and a third annular portion extending from the second annular portion 613 to surround the body portion 40 from the front side to the rear side 615 and extends forward from the rear of the body part 40 from the third ring part 615 so as to surround one end 50A of the ammo 50 and to extend between the first and third ring parts 611, And the other end 50B of the gauze 50 moved to the rear of the body part 40 through the space part 623. [

As shown in Fig. 10, a plurality of gauze structures are fixed by the knot structure 70, and the gauze is removed from the gauze after joining the gauze with the gauze at the operation part. Then, when both sides of the gauze are pulled around the gauze, Can be expected to be increased.

In particular, the result of combining the two strands of gauze using a strand of gauze by the gauze knot structure 70 can be obtained, thereby reducing the cost and time of the procedure, and doubling the increase effect.

Thus, those skilled in the art will appreciate that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the embodiments described above are to be considered in all respects only as illustrative and not restrictive. The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

10, 10-1, 10-2, 10-3, 20, 20-1, 20-2, 20-3, 20-4:
30: Amputation device
100, 120, 200, 220, 40:
110, 210, 110-x, 210-x, 130, 230:

Claims (21)

A body portion that is generally cylindrical in shape; And
And an engaging portion formed on the other side of the engaging portion and having a gradually decreasing diameter toward a terminal end, and an angled incision in an inward direction toward the terminal at a predetermined position surface, A treatment section including a treatment tip provided with an addition;
And a control unit for controlling the heating unit. The method according to claim 1,
And a groove portion formed at an end of the incision portion. The method according to any one of claims 1 to 3,
Wherein the body part and the treatment part are separate structures. The method according to any one of claims 1 to 3,
Wherein the coupling portion and the body portion are integrally formed as a single unit. The method according to claim 1,
Wherein the treatment section is configured such that the end is sharp. 6. The method of claim 5,
And a groove portion formed at an end of the incision portion. 6. The method of claim 5,
The cut-
A first side provided on the side of the body portion with an entrance portion cut obliquely;
A second side opposed to the first side and provided on the longitudinal side; And
And a horizontal cutting portion formed by cutting the second side in a direction horizontal to the extending direction of the operation needle. 8. The method of claim 7,
And a groove portion formed at an end of the incision portion. 9. The method according to any one of claims 5 to 8,
Wherein the body part and the treatment part are separate structures. 9. The method according to any one of claims 5 to 8,
Wherein the coupling portion and the body portion are integrally formed as a single unit. A body portion that is generally cylindrical in shape; And
The body part is integrally formed in a cylindrical shape and has an engaging part formed at one side of the body part and an engaging part formed at the other side of the engaging part and having a gradually decreasing diameter toward the end and extending in the inner direction perpendicular to the extending direction of the body part A treatment section including a treatment needle having a cut section formed therein, the treatment section being separated or combined with the body section;
And a control unit for controlling the heating unit. A body portion that is generally cylindrical in shape; And
And an engaging portion formed on the other side of the engaging portion and having a diameter decreasing gradually toward a terminal end, and an angled incision in an inner direction toward the terminal at a predetermined position surface, And a treatment section including a treatment needle attached thereto; And
A plurality of gauze coupled to the body part of the amputation device by a knot structure;
And a control unit. 13. The method of claim 12,
Wherein the surgical tip has the sharp end. 14. The method of claim 13,
And a groove portion formed at an end of the incision. 14. The method of claim 13,
The cut-
A first side provided on the side of the body portion with an entrance portion cut obliquely;
A second side opposed to the first side and provided on the longitudinal side; And
And a horizontal cutting unit formed by cutting the second side in a direction horizontal to the direction of extension of the operation needle. 16. The method of claim 15,
And a groove portion formed at an end of the incision. 17. The method according to any one of claims 12 to 16,
Wherein the body part and the treatment part are separate structures. 17. The method according to any one of claims 12 to 16,
Wherein the engaging portion and the body portion are integrally formed in one piece as a single piece. 13. The method of claim 12,
Wherein the knot structure comprises: a first annular portion extending from one end of the gauze and wrapping the body portion in a forward direction from the rear;
A second annular portion extending from the first annular portion;
A third annular portion extending from the second annular portion and wrapping the body portion from the front to the backward direction; And
And a third annular portion extending forwardly from the rear of the body portion to surround the one end of the gauze while being moved rearward of the body portion through a space portion between the first annular portion and the third annular portion, Other end;
And a second manipulation unit for manipulating the second manipulation unit. delete A body portion that is generally cylindrical in shape; And an engaging portion formed on the other side of the engaging portion and having a gradually decreasing diameter toward a terminal end and being slanted in an inward direction from the predetermined position surface toward the terminal end, A method of knitting a grooming knee comprising the body part of a grooming device having a supporting shaft,
Placing one end of the gauze at the rear of the body part and moving the other end of the gauze to the front side of the body part to form a first annular part;
Forming a second annular portion extending from the first annular portion in front of the body portion;
A first extension extending from the second annular portion and a second extension extending from the second annular portion to the front of the body portion after the other end of the gauze is positioned rearward of the body portion through a lower portion of the body portion, Forming a third annular portion including a second extension extending to the end side;
Intersecting the other end portion with the first extending portion from the rear of the first extending portion and moving the other end toward the front side of the body portion;
Crossing the one end in front of the other end;
Passing the other end from the front to the rear of the space portion formed by the second annular portion while the other end is staggered with the one end; And
Pulling the one end and the other end in opposite directions;
/ RTI > The knot method for a mammoth-removing device according to claim 1,

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