TWI782621B - Auxiliary tool for vertebral lamina supporting device - Google Patents

Abstract

An auxiliary tool for vertebral lamina supporting device includes a first holding member, a second holding member, an elastic member and an adjusting assembly. One end of the first holding member is a first acting portion, and the other end of the first holding member is a first operating portion. The second holding member is pivotally connected to the first holding member. One end of the second holding member is a second acting portion, and the other end of the second holding member is a second operating portion. The elastic member is disposed between the first holding member and the second holding member. The adjusting assembly is disposed between the first holding member and the second holding member. The adjusting assembly is configured to be adjust to reduce a distance between the first operating portion and the second operating portion, so as to increase a distance between the first acting portion and the second acting portion.

Description

Auxiliary tools for lamina stabilizer

The present invention relates to an auxiliary tool, and in particular to an auxiliary tool for a lamina stabilizer.

Laminar stabilizers are mainly used to place between two adjacent vertebrae to reduce the compression on the spinal nerves. Furthermore, the lamina stabilizer can be used to support two adjacent vertebrae, so as to increase the distance between the two adjacent vertebrae, thereby reducing the compression of the vertebrae on the nerves.

The lamina stabilizer mainly rests on the triangular area where the lamina of the spine connects with the spinous process, so its placement is deeper into the spine and closer to the nerves than ordinary spinous process stabilizers. Therefore, special tools are required to place it and stabilize it on the spine.

Therefore, one purpose of the embodiments of the present invention is to provide an auxiliary tool for a lamina stabilizer, wherein the auxiliary tool can assist the installation tool and the auxiliary measurement tool. The auxiliary installation tool can place the lamina stabilizer between the vertebrae, and adjust the telescopic size of the lamina stabilizer according to the operator's needs, so as to meet the distance between the vertebrae of different patients. The auxiliary measurement tool can measure the distance between the patient's vertebrae, which can be used as a reference for the surgeon to choose the appropriate size of the lamina stabilizer.

According to the above objectives of the embodiments of the present invention, an auxiliary tool for a lamina stabilizer is proposed. The auxiliary tool of the lamina stabilizer includes a first handle, a second handle, an elastic part and an adjustment component. One end of the first handle is the first action part, and the other end is the first operation part. The second handle is pivotally connected to the first handle, wherein one end of the second handle is the second action part, and the other end is the second operation part. The elastic part is connected between the first handle part and the second handle part near the first operating part and the second operating part. The adjustment assembly is connected between the first operation part and the second operation part, and the adjustment assembly is configured to adjust and reduce the distance between the first operation part and the second operation part, thereby increasing the distance between the first operation part and the second operation part. distance.

According to an embodiment of the present invention, the above-mentioned lamina stabilizer includes a first support unit and a second support unit, wherein the first support unit is sleeved with the second support unit. A first hook-shaped structure is formed on the first action portion of the first handle, configured to abut against the first supporting unit of the vertebral plate stabilizer. A second hook-shaped structure is formed on the second action portion of the second handle, and is configured to correspondingly buckle the second supporting unit of the lamina stabilizer.

According to an embodiment of the present invention, the above-mentioned lamina stabilizer further includes a collar disposed outside the first supporting unit. The first hook-shaped structure has a hook body and a step portion protruding from one side of the hook body, wherein the step portion is configured to receive a part of the loop, and the hook body is configured to fasten the second support unit and lean against the first support unit at the same time Bottom of unit and collar.

According to an embodiment of the present invention, the aforementioned auxiliary tool for a lamina stabilizer further includes an assembly tube, and the assembly tube is disposed between the first handle and the second handle. One end of the assembly tube is aligned and connected to the through hole of the step, wherein the assembly tube is configured for an external tool to lock the fixing part from the through hole of the step into the collar, the first support unit and the second support unit in sequence.

According to an embodiment of the present invention, the above-mentioned auxiliary tool for the lamina stabilizer further includes an outer sleeve, and the outer sleeve includes a joint portion and a tube body. The joint part is configured to accept the other part of the collar, and one end of the tube body is aligned with and communicated with the through hole of the joint part, wherein the external sleeve is configured for an external tool to lock the fixing part from the through hole of the joint part into the collar in sequence, The first supporting unit and the second supporting unit.

According to an embodiment of the present invention, the above-mentioned first hook structure has a hook body and a step portion protruding from one side of the hook body, wherein the step portion is configured to receive the first support unit, and the hook body is configured to fasten the second support unit The unit also leans against the bottom of the first support unit.

According to an embodiment of the present invention, the aforementioned auxiliary tool for the lamina stabilizer further includes a marking component. The sign component includes a sign structure and a sign body. The indicating structure is arranged on the first handle. The marking sheet is arranged on the second handle. Wherein, when the adjusting assembly is operated to adjust the distance between the first operating part and the second operating part, the indicating structure moves relative to the indicating sheet.

According to an embodiment of the present invention, a first contact portion is formed on the above-mentioned first action portion, and a second contact portion is formed on the second action portion. The above-mentioned auxiliary tool for the lamina stabilizer further includes a marking component. The sign component includes a sign structure and a sign body. The indicating structure is arranged on the first handle. The marking sheet is arranged on the second handle. Wherein, when the adjusting assembly is operated to adjust the distance between the first operating part and the second operating part, the indicating structure moves relative to the indicating sheet.

According to an embodiment of the present invention, the above-mentioned adjusting component includes an adjusting rod and a knob. One end of the adjustment rod is connected to the first operation part, and the other end passes through the second operation part. The knob is screwed on the part of the adjustment rod passing through the second operation part and abuts against the second operation part.

It can be seen from the above that the auxiliary tool of the lamina stabilizer of the present invention is mainly for the operator to measure the distance between the vertebrae and place the lamina stabilizer into the triangular area between the vertebrae close to the connection between the lamina and the spinous process. Wherein, when the design that the adjustment component allows the operator to fine-tune the opening and closing range of the first handle and the second handle is applied to the auxiliary installation tool, after the auxiliary installation tool puts the lamina stabilizer into the intervertebrae, Stretch the lamina stabilizer to stabilize the lamina stabilizer between the vertebrae. When the auxiliary measurement tool is applied to the design of the adjustment component that can be finely adjusted to control the opening and closing range of the first handle and the second handle, the operator can measure the distance between the vertebrae, so that the operator can choose the appropriate size of the lamina Stabilizer.

In the present invention, the auxiliary tool of the lamina stabilizer refers to the auxiliary installation tool that can install the lamina stabilizer into the human body and fix it between the vertebrae, such as shown in Figure 1 to Figure 4B, or it can refer to, for example, Figure 5 Auxiliary measuring tool for measuring the distance between vertebrae shown.

Please refer to Fig. 1, Fig. 2A and Fig. 2B first, wherein Fig. 1 is a schematic structural diagram of an auxiliary tool for a lamina stabilizer according to the first embodiment of the present disclosure, and Fig. 2A is a schematic diagram of the auxiliary tool according to the first embodiment of the present disclosure. A schematic diagram of the use state of an auxiliary tool for a lamina stabilizer according to an embodiment, and FIG. 2B is an enlarged schematic diagram of part A of FIG. 2A . In this embodiment, the auxiliary measurement tool can be an auxiliary installation tool 100, and the auxiliary installation tool 100 is mainly used to install the lamina stabilizer 200 shown in Figure 2B into the human body and fix it between the vertebrae Near the triangular region where the lamina joins the spinous process. The auxiliary installation tool 100 mainly includes a first handle 110 , a second handle 120 , an elastic member 130 and an adjustment component 140 . The first handle 110 and the second handle 120 are generally L-shaped when viewed from the side. Wherein, one end of the first handle 110 is the first action part 111 , and the other end is the first operation part 112 . One end of the second handle 120 is the second action part 121 , and the other end is the second operation part 122 . The second handle 120 is pivotally connected to the first handle 110 . Specifically, the first handle 110 and the second handle 120 are arranged side by side, and the first handle 110 has a first protrusion 113 on the side facing the second handle 120, and the second handle 120 faces the first The side of the handle 110 has a second protruding portion 123, wherein the first protruding portion 113 and the second protruding portion 123 are connected to each other through the pivotal joint S1, so that when the first operating portion 112 and the second operating portion 112 When the parts 122 are close to each other, the first action part 111 and the second action part 121 are separated from each other. On the contrary, when the first operation part 112 and the second operation part 122 are far away from each other, the first action part 111 and the second action part 121 can approach each other.

As shown in FIG. 1 and FIG. 2A , the elastic member 130 is connected between the first handle member 110 and the second handle member 120 near the first operating portion 112 and the second operating portion 122 . Specifically, the elastic member 130 is mainly composed of an arc-shaped elastic piece 131 and an arc-shaped elastic piece 132 . One end of the arc-shaped elastic piece 131 is fixed on one side of the first handle 110, and the other end is against the arc-shaped elastic piece 132; one end of the arc-shaped elastic piece 132 is fixed on one side of the second handle 120, and the other end is against the arc-shaped elastic piece 120. The shape of the elastic piece 131 , so the opening and closing force between the first handle 110 and the second handle 120 can be provided through the elastic piece 130 .

The adjustment assembly 140 is connected between the first operation part 112 and the second operation part 122, and the adjustment assembly 140 is configured to adjust and reduce the distance between the first operation part 112 and the second operation part 122, thereby increasing the distance between the first action part 111 and the second operation part 122. The distance between the second action parts 121 . Specifically, the adjustment assembly 140 includes an adjustment rod 141 and a knob 142 . One end of the adjusting rod 141 is connected to the first operating part 112 , and the other end passes through the second operating part 122 . Wherein, the adjustment rod 141 is provided with threads, and the knob 142 is screwed on the part of the adjustment rod 141 passing through the second operation part 122 and abuts against the second operation part 122 at the same time. Thereby, by pushing the operation knob 142 against the second operation part 122 , the second operation part 122 can be approached to the first operation part 112 , thereby separating the first action part 111 from the second action part 121 . Wherein, when the second operating part 122 is close to the first operating part 112, the elastic member 130 can be compressed to bend the elastic member, and when the knob 142 is reversed, the knob 142 is far away from the second operating part 122 and no longer pushes against the first operating part 122. When the second operating part 122 is operated, the elastic force of the elastic member 130 can make the second operating part 122 return to the initial position.

Please refer to Fig. 3A and Fig. 3B together, wherein Fig. 3A is a schematic view showing the stretching state of an auxiliary tool of a lamina stabilizer according to the first embodiment of the present disclosure, and Fig. 3B is an enlarged view of part A of Fig. 3A schematic diagram. Wherein, a first hook structure 111 a is formed on the first action portion 111 of the first handle 110 , and a second hook structure 121 a is formed on the second action portion 121 of the second handle 120 . The first hook structure 111a and the second hook structure 121a are mainly used to clamp and adjust the elongation distance of the lamina stabilizer 200 . As shown in Figure 2B and Figure 3B, the lamina stabilizer 200 includes a first support unit 210, a second support unit 220 and a collar 230, wherein the first support unit 210 is sleeved with the second support unit 220, and the collar 230 is sleeved It is provided outside the first support unit 210 . Wherein, the first hook structure 111 a is configured to abut against the first support unit 210 of the lamina stabilizer 200 , and the second hook structure 121 a is configured to correspondingly engage the second support unit 220 of the lamina stabilizer 200 . As shown in Figure 1 and Figure 3B, in one embodiment, the first hook structure 111a has a hook body 111b and a step portion 111c, the step portion 111c protrudes from one side of the hook body 111b, wherein the step portion 111c is configured to receive One part of the collar 230 , the hook body 111 b is configured to fasten the second supporting unit 220 and abut against the bottom of the first supporting unit 210 and the collar 230 at the same time. That is to say, while the hook body 111b of the first hook structure 111a is fastened to the second supporting unit 220 , the step portion 111c is looped against the surface of the loop 230 . In this way, when the distance between the first operating part 112 and the second operating part 122 is reduced by operating the adjustment component 140, the first hook structure 111a and the second hook structure 121a can drive the first support unit 210 and the second support unit 210 respectively. The supporting units 220 move away from each other in opposite directions until the first supporting unit 210 and the second supporting unit 220 abut against adjacent vertebrae respectively.

Please refer to FIG. 1 , FIG. 4A and FIG. 4B at the same time, wherein FIG. 4A is a schematic diagram showing the operating state of an auxiliary tool for a lamina stabilizer according to the first embodiment of the present disclosure, and FIG. 4B is a diagram showing part A of FIG. 4A Zoom in on the schematic. The auxiliary installation tool 100 of this embodiment may further include an assembly pipe 150, the assembly pipe 150 is arranged between the first handle 110 and the second handle 120, and one end of the assembly pipe 150 is aligned with and communicated with the through hole 111d of the step portion 111c . As shown in FIG. 4A , the assembly tube 150 is configured for the insertion of the external tool A1, and the fixing member (such as a screw) is sequentially locked into the collar 230, the first support unit 210 and the second support unit from the through hole 111d of the step portion 111c. 220 , so as to achieve the purpose of fixing the relative positions of the first support unit 210 and the second support unit 220 .

In this embodiment, the auxiliary installation tool 100 may further include an external sleeve 160 . The external sleeve 160 includes a joint portion 161 and a tube body portion 162 . The joint part 161 is configured to receive another part of the collar 230 , and one end of the tube body part 162 is aligned with and communicated with the through hole 161 a of the joint part 161 . The external sleeve configuration 160 is used for the external tool A2 to lock the fixing member (such as a screw) from the through hole 161a of the joint part 161 into the collar 230, the first support unit 210 and the second support unit 220 in sequence, so as to achieve different The purpose of fixing the angle of the first supporting unit 210 and the second supporting unit 220 . It can be seen that the assembly tube 150 and the external sleeve 160 are mainly used to guide and position the external tool A1 and the external tool A2 to accurately lock the screws on the lamina stabilizer 200 .

To clarify, the lamina stabilizer 200 used in the aforementioned embodiments is the lamina stabilizer 200 with the collar 230 . In terms of other applications, the auxiliary installation tool 100 of this embodiment can also be applied to a lamina stabilizer without a collar. Specifically, the step portion 111c of the first hook-shaped structure 111a of the first handle 110 can be attached to the outer ring surface of the first support unit, and the hook body 111b is fastened on the second support unit and pushed against On the bottom surface of the first support unit 210, the second hook-shaped structure 121a is correspondingly fastened to the second support unit, so that the auxiliary installation tool 100 can achieve the purpose of clamping and adjusting the lamina stabilizer without a collar.

Please refer to FIG. 1 again, in this embodiment, the auxiliary installation tool 100 may further include a marking component 170 . The marking component 170 includes an indicating structure 171 and a marking sheet 172 . The indicating structure 171 is disposed on the first handle 110 , and the marking sheet 172 is disposed on the second handle 120 . Wherein, markings such as scales or color blocks can be set on the marking sheet 172. When the adjustment component 140 is operated to change the relative distance between the first operating part 112 and the second operating part 122, the tip of the indicating structure 171 can be placed on the marking sheet. The body 172 moves within the marked range. For example, a scale can be set on the marked body 172 to display the relative moving distance between the first support unit 210 and the second support unit 220 , so as to provide reference for the operator. Alternatively, blocks of different colors can be set on the marking sheet 172 as markings, which can also provide the operator with information about whether the adjustment range falls within a safe distance.

The auxiliary tool of the lamina stabilizer of the present invention can also be an auxiliary measuring tool that can measure the distance between vertebrae as shown in FIG. 5 . Fig. 5 is a schematic structural diagram of an auxiliary tool for a lamina stabilizer according to a second embodiment of the present disclosure. The auxiliary tool in this embodiment is an auxiliary measuring tool 300 . The auxiliary measuring tool 300 of this embodiment is similar in structure to the aforementioned auxiliary installation tool 100, the only difference being the first action part 311 of the first handle 310 of the auxiliary measuring tool 300 and the second action part 321 of the second handle 320 With different structural design and function.

As shown in FIG. 5 , the auxiliary measuring tool 300 mainly includes a first handle 310 , a second handle 320 , an elastic member 330 and an adjustment component 340 . The first handle 310 and the second handle 320 are generally L-shaped when viewed from the side. One end of the first handle 310 is a first action part 311 , and the other end is a first operation part 312 . One end of the second handle 320 is the second action part 321 , and the other end is the second operation part 322 . The second handle 320 and the first handle 310 are pivotally connected to each other, and the pivot connection method is the same as that of the first handle 110 and the second handle 120 of the auxiliary installation tool 100 in FIG. 1 , so details are not repeated here. In this embodiment, a first contact portion 311 a is formed on the first action portion 311 , and a second contact portion 321 a is formed on the second action portion 321 .

As shown in FIG. 5 , the elastic member 330 is connected between the first handle member 310 and the second handle member 320 near the first operating part 312 and the second operating part 322 , and is configured to provide the first handle member 310 and the second operating part 320 The opening and closing force between the handles 320. The adjustment assembly 340 is connected between the first operation part 312 and the second operation part 322, and the adjustment assembly 340 is configured to adjust and reduce the distance between the first operation part 312 and the second operation part 322, thereby increasing the distance between the first action part 311 and the second operation part 322. The distance between the second action parts 321 . Wherein, the specific structures of the elastic member 330 and the adjustment assembly 340 are the same as those of the elastic member 130 and the adjustment assembly 140 in FIG. 1 , so details are not repeated here.

As shown in FIG. 5 , the auxiliary measuring tool 300 further includes a marking component 350 . The marking component 350 includes an indicating structure 351 and a marking sheet 352 . The indicating structure 351 is disposed on the first handle 310 , and the marking sheet 352 is disposed on the second handle 320 . Wherein, a scale mark can be set on the marking sheet 352, and when the adjustment assembly 340 is operated to adjust the relative distance between the first operating part 312 and the second operating part 322, the tip of the indicating structure 351 can be within the marking range of the marking sheet 352 move. For example, the scale can display the relative movement distance between the first contact part 311a and the second contact part 321a, so as to provide the operator with a grasp of the relative distance of the patient's vertebrae, so as to select the appropriate size of the lamina stabilizer to facilitate the subsequent vertebrae. Plate stabilizer placement procedure. Specifically, the operator can place the first acting part 311 and the second acting part 321 between two adjacent vertebrae, and increase the distance between the first acting part 311 and the second acting part 321 by operating the adjusting component 340 . When the first contact portion 311a and the second contact portion 321a respectively contact two adjacent vertebrae, the distance between the vertebrae can be known from the marking component 350 .

From the above-mentioned embodiments of the present invention, the auxiliary tool of the lamina stabilizer of the present invention is mainly for the operator to measure the distance between the vertebrae and place the lamina stabilizer between the vertebrae close to the connection between the lamina and the spinal process triangular area. Wherein, when the design that the adjustment component allows the operator to fine-tune the opening and closing range of the first handle and the second handle is applied to the auxiliary installation tool, after the auxiliary installation tool puts the lamina stabilizer into the intervertebrae, Stretch the lamina stabilizer to stabilize the lamina stabilizer between the vertebrae. When the auxiliary measurement tool is applied to the design of the adjustment component that can be finely adjusted to control the opening and closing range of the first handle and the second handle, the operator can measure the distance between the vertebrae, so that the operator can choose the appropriate size of the lamina Stabilizer.

Although the embodiments of the present disclosure have been disclosed as above, they are not intended to limit the embodiments of the present disclosure. Anyone with ordinary knowledge in the technical field, without departing from the spirit and scope of the embodiments of the present disclosure, when Slight changes and modifications can be made, so the scope of protection of the embodiments of the present disclosure should be defined by the scope of the appended patent application.

100: Auxiliary installation tool 110: the first handle 111: The first action department 111a: first hook structure 111b: hook body 111c: step department 111d: perforation 112: The first operation department 113: the first protrusion 120: the second handle 121:Second role 121a: Second hook structure 122: The second operation department 123: second protrusion 130: elastic piece 131: arc shrapnel 132: arc shrapnel 140:Adjust components 141: Adjusting rod 142: Knob 150: Assembly pipe 160: external casing 161: Joint 161a: Perforation 162: Tube body 170: Labeling components 171: Indicative structure 172: label body 200: Lamina stabilizer 210: The first support unit 220: Second support unit 230: Collar 300: Auxiliary measurement tool 310: the first handle 311: The first action department 311a: first contact portion 312: First Operation Department 320: the second handle 321: Second role 321a: second contact portion 322: The second operation department 330: Elastic parts 340:Adjust components 350: Labeling components 351: Indicative structure 352: label body A1: External tools A2: External tools S1: Pivot piece

For a more complete understanding of the embodiments and advantages thereof, reference is now made to the following description taken in conjunction with the accompanying drawings, in which: FIG. 1 is a schematic structural diagram of an auxiliary tool for a lamina stabilizer according to the first embodiment of the present disclosure; Fig. 2A is a schematic view showing the use state of an auxiliary tool for a lamina stabilizer according to the first embodiment of the present disclosure; Fig. 2B is an enlarged schematic diagram of part A of Fig. 2A; Fig. 3A is a schematic diagram showing a stretched state of an auxiliary tool of a lamina stabilizer according to the first embodiment of the present disclosure; FIG. 3B is an enlarged schematic diagram of part A of FIG. 3A; Fig. 4A is a schematic diagram showing the operating state of an auxiliary tool for a lamina stabilizer according to the first embodiment of the present disclosure; FIG. 4B is an enlarged schematic view of part A of FIG. 4A; and Fig. 5 is a schematic structural diagram of an auxiliary tool for a lamina stabilizer according to a second embodiment of the present disclosure.

Domestic deposit information (please note in order of depositor, date, and number) none Overseas storage information (please note in order of storage country, institution, date, and number) none

100: Auxiliary installation tool

110: the first handle

111: The first action department

111a: first hook structure

111b: hook body

111c: step department

111d: perforation

112: The first operation department

113: the first protrusion

120: the second handle

121:Second role

122: The second operation department

123: second protrusion

130: elastic piece

131: arc shrapnel

132: arc shrapnel

140:Adjust components

141: Adjusting rod

142: Knob

150: Assembly pipe

170: Labeling components

171: Indicative structure

172: label body

S1: Pivot piece

Claims (7)

An auxiliary tool for a lamina stabilizer, comprising: a first handle, one end of the first handle is a first action part, and the other end is a first operation part; a second handle and the first The handles are pivotally connected to each other, wherein one end of the second handle is a second action part, and the other end is a second operation part; an elastic part is connected between the first handle and the second handle and is close to The position of the first operation part and the second operation part; an adjustment assembly, connected between the first operation part and the second operation part, the adjustment assembly is configured to adjust and shrink the first operation part and the second operation part The distance between the operating parts, thereby increasing the distance between the first action part and the second action part; and an assembly tube, arranged between the first handle and the second handle, wherein the lamina The stabilizer includes a first support unit, a second support unit, and a collar, wherein the first support unit is sheathed on the second support unit, the collar is set outside the first support unit, and the first A first hook-shaped structure is formed on the first action portion of the handle, configured to abut against the first support unit of the lamina stabilizer, wherein the first hook-shaped structure has a hook body and a protruding first step On one side of the hook body, the step portion is configured to receive a part of the collar, and the hook body is configured to fasten the second support unit and simultaneously lean against the bottom of the first support unit and the collar. A second hook-shaped structure is formed on the second action portion of the second handle, configured to correspondingly buckle the second support unit of the lamina stabilizer, One end of the fitting tube is aligned with and communicated with a through hole of the step, wherein the fitting tube is configured for an external tool to sequentially lock a fixing piece from the through hole of the step into the collar, the first supporting unit with the second support unit. The auxiliary tool for the lamina stabilizer as described in claim 1, further comprising an external sleeve, the external sleeve includes a joint portion and a tubular body portion, the joint portion is configured to accept another part of the collar, the One end of the tube body is aligned with and communicated with a through hole of the joint, wherein the circumscribed sleeve is configured for an external tool to lock a fixing member from the through hole of the joint into the collar, the first The supporting unit and the second supporting unit. The auxiliary tool for lamina stabilizer according to claim 1, wherein the first hook-shaped structure has a hook body and a step protruding from one side of the hook body, wherein the step portion is configured to receive the first The supporting unit, the hook body is configured to fasten the second supporting unit and at the same time lean against a bottom of the first supporting unit. The auxiliary tool for the lamina stabilizer as described in claim 1, wherein the adjustment component includes an adjustment rod and a knob, one end of the adjustment rod is connected to the first operating part, and the other end passes through the second operating part, the The knob is screwed on the part of the adjusting rod passing through the second operating part and abuts against the second operating part. Auxiliary tools for the lamina stabilizer as described in Claim 1, It further includes a marking component, including: an indicating structure set on the first handle; and a marking plate set on the second handle; wherein, when the adjusting component is operated to adjust the first operating part When the distance from the second operating part is constant, the indicating structure moves relative to the indicating sheet. The auxiliary tool for the lamina stabilizer as described in Claim 1, wherein a first contact portion is formed on the first action portion, and a second contact portion is formed on the second action portion; the auxiliary tool for the lamina stabilizer , further comprising a marking component, including: an indicating structure set on the first handle; and a marking piece set on the second handle; wherein, when the adjusting component is operated to adjust the first When the distance between the operating part and the second operating part is constant, the indicating structure moves relative to the marking sheet. The auxiliary tool for the lamina stabilizer as described in claim 6, wherein the adjustment component includes an adjustment rod and a knob, one end of the adjustment rod is connected to the first operating part, and the other end passes through the second operating part, the The knob is screwed on the part of the adjusting rod passing through the second operating part and abuts against the second operating part.

Images