CN115715832A - Acupuncture point injection device - Google Patents

Abstract

The invention relates to an acupuncture point injection device, which comprises a puncture needle, a fixing frame, a liquid medicine bin, an injection bin and a pusher, wherein the puncture needle is arranged on the fixing frame; the end part of the far end of the fixing frame is provided with a puncture needle; a liquid storage bin is arranged in the fixed frame; one end of the injection bin is sleeved on the fixing frame; the inside of the fixing frame is provided with a pusher in a penetrating way. Its advantages are: the acupuncture point injection device has the advantages that the acupuncture points are mechanically stimulated by acupuncture, and chemical stimulation such as medicines is also generated, so that the acupuncture point injection device and the acupuncture point injection device generate a synergistic effect, and the function of an organism can be adjusted to achieve the purpose of treatment; meanwhile, all parts of the injector are detachably connected, the puncture needle is replaceable, and the puncture needle head is thin, so that the pain of a patient can be relieved, the injector has objective social benefits, and has wide application prospect in clinical popularization.

Description

Acupuncture point injection device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an acupuncture point injection device.

Background

The acupoint injection technology is suitable for treating various diseases, such as various diseases of western medicine department, surgery department, gynecology department, pediatrics department, ENT department, dermatology department, orthopedics department, neuropsychiatry and the like, can also be used for preventing and treating anesthesia and operation complications of surgical operations, and has better curative effect on some difficult and complicated diseases. The acupuncture points are stimulated mechanically and chemically, and the acupuncture points and the chemical points are stimulated chemically, so that the synergistic effect of the acupuncture points and the chemical points is realized, and the body function can be adjusted to achieve the purpose of treatment.

However, the acupuncture point injection device in the prior art has the following drawbacks and disadvantages:

firstly, the acupuncture point injection in the prior art usually adopts the traditional injector, and because the acupuncture point injection is used, the acupuncture point depth is required to be adjusted according to different acupuncture points and the actual feeling of a patient, and the needle head of the traditional injector can not meet the length requirement under some conditions.

Secondly, the conventional syringe is usually used for acupoint injection in the prior art, and when the traditional syringe is deeply inserted into an acupoint, the larger radius of the needle head of the traditional syringe brings pain and other discomfort to a patient.

In addition, the conventional syringe is usually used for acupoint injection in the prior art, the stimulation effect of acupuncture on the acupoints is obvious, corresponding liquid medicine is not used for chemical stimulation on the acupoints, the treatment effect is limited, and a patient needs to inject for multiple times during the period of receiving medicine injection treatment, so that the waste of the syringe is caused, and the working efficiency is influenced.

Chinese patent document CN201220167313.2, application No. 2012-04-19, with patent name: an acupuncture point injector, which discloses an acupuncture point injector. Including puncture end, handheld end, its characterized in that: the below of handheld end is connected with the puncture end, handheld end is a handheld board and is located the barrel of handheld board top, the puncture end of the below of handheld end is a thin hollow tube, top at thin hollow tube is a confined sharp syringe needle, the through-hole has been seted up on the thin hollow tube wall of sharp syringe needle rear side, be provided with one in the barrel of handheld board top and lead the core, it comprises needle body and needle cap to lead the core, the needle body of leading the core is located thin hollow tube, the needle cap is located the barrel of handheld board top.

The point injector disclosed in the patent document avoids cutting pain of the injector needle; the surface is marked with scales to meet the depth requirement of injection and puncture of each acupuncture point; the puncture end is provided with the guide core, so that the puncture needle is convenient to puncture by breaking the skin, the bleeding condition of the puncture can be judged by drawing out the guide core, and the snow can be blocked; the medicine distribution is more uniform when injecting at the acupuncture points, and the processes of needle insertion, injection and extraction are more accurate and stable. However, no corresponding disclosure is found about a technical scheme which can perform mechanical stimulation and chemical stimulation to acupuncture points and can complete acupuncture point injection in time, simply and quickly.

In view of the above, there is a need for an injector capable of performing mechanical stimulation and chemical stimulation on acupuncture points and completing acupuncture point injection in a timely, simple and fast manner, and no report is found about the injector at present.

Disclosure of Invention

The invention aims to provide an injector which can perform mechanical stimulation and chemical stimulation on acupuncture points and can complete acupuncture point injection in time, simply and quickly, and no report about the injector is available at present.

In order to achieve the purpose, the invention adopts the technical scheme that:

an acupuncture point injection device comprises a puncture needle, a fixing frame, a liquid medicine bin, an injection bin and a pusher; the end part of the far end of the fixing frame is provided with a puncture needle; a liquid storage bin is arranged in the fixed frame; one end of the injection bin is sleeved on the fixing frame; the pusher is arranged in the fixed frame in a penetrating way; one end of the fixing frame is provided with a first connector for connecting the puncture needle; the other end of the fixing frame is provided with a second connector for connecting the injection bin; the far end of the liquid medicine cabin is provided with a puncture head for puncture by a puncture needle; a piston ring is arranged at the near end of the liquid medicine cabin; when the liquid medicine bin is arranged on the fixing frame, the puncture head of the liquid medicine bin extends outwards relative to the first connecting head of the fixing frame; the pusher comprises a push rod; one end of the push rod is provided with a push head, and the other end of the push rod is provided with a pressing head; the push head is propped against the piston ring of the liquid medicine cabin when working.

As a preferred technical scheme, the center of the fixing frame is provided with an observation window; the edge of the observation window is provided with scale marks.

As a preferable technical proposal, the near end of the liquid medicine cabin is also provided with a clamping ring matched with the inner wall of the fixing frame.

As a preferred technical scheme, the injection bin is made of transparent materials; the injection bin is provided with a graduated scale.

As a preferable technical solution, the syringe further comprises a liquid medicine adjusting unit; the liquid medicine regulating unit comprises a liquid medicine control disc assembly and a liquid medicine regulating assembly; the liquid medicine control disc assembly is arranged on the pusher; the liquid medicine adjusting component is arranged on the injection bin; the liquid medicine control disc assembly is matched with the liquid medicine adjusting assembly.

As a preferred technical scheme, the liquid medicine adjusting component comprises at least one limiting rod, and a threaded rod is arranged on the limiting rod; the threaded rod is matched with a threaded hole on the injection bin; the liquid medicine control disc assembly comprises at least one limiting disc; the limiting rod is matched with the limiting disc.

As a preferable technical scheme, the liquid medicine adjusting assembly has four limiting rods; the number of the corresponding limiting discs of the liquid medicine control disc assembly is four, and each limiting rod corresponds to each limiting disc.

As a preferred technical scheme, the length of a limiting rod on the liquid medicine adjusting assembly is gradually reduced from one end close to the fixing frame to one end far away from the fixing frame; spacing dish on the liquid medicine control panel subassembly is from the one end that is close to the mount to the one end of keeping away from the mount, and the length specification of spacing dish is crescent, and the gag lever post and the spacing dish of corresponding position cooperate.

The invention has the advantages that:

1. the acupuncture point injection device has the advantages that the acupuncture points are mechanically stimulated by acupuncture, and chemical stimulation such as medicines is also generated, so that the acupuncture point injection device and the acupuncture point injection device generate a synergistic effect, and the function of an organism can be adjusted to achieve the purpose of treatment; meanwhile, all parts of the injector are detachably connected, the puncture needle is replaceable, and the puncture needle head is thin, so that the pain of a patient can be relieved, the injector has objective social benefits, and has wide application prospect in clinical popularization.

2. Be provided with the mount, the pjncture needle of being convenient for on the one hand is connected, fixes the liquid medicine storehouse simultaneously, has realized the pjncture needle like this and has dismantled the connection, and it is removable to have realized the puncture syringe needle, and the syringe needle is more thin, can alleviate the painful sense of patient, promotes patient comfort, and one man's needle avoids the tradition to use the syringe, leads to the waste of medical resource.

3. The puncture head is arranged in the liquid medicine bin, and the puncture head extends outwards relative to the first connector after being installed, so that when the puncture needle is installed on the first connector, the puncture needle can penetrate through the puncture head of the liquid medicine bin, liquid medicine in the liquid medicine bin flows out through the puncture needle, labor can be saved, the working efficiency is improved, the same effect as high-dose intramuscular injection can be obtained by using medicines with extremely low dose, the curative effect can be improved, and the dosage can be reduced. The toxicity response of certain drugs is correspondingly reduced due to the reduced dosage.

4. Be provided with the piston ring in the liquid medicine storehouse, this piston ring seals the liquid medicine in the liquid medicine storehouse, and the piston ring can slide under the effect of external force, the propelling movement liquid medicine of being convenient for, general patient's acupuncture point injection after can move about at will, remain the needle method and shortened treatment time than the acupuncture.

5. The push head during operation is contradicted on the piston ring in liquid medicine storehouse, and the press head on the push rod supplies the staff to press and provides pressure for the push head makes the piston slide in the liquid medicine storehouse to piston ring formation pressure, thereby releases the liquid medicine, and the amazing scope is big when the liquid quantity of injection is many, and absorbs and need the certain time, can maintain longer amazing in the acupuncture point, extension treatment ageing.

6. The liquid medicine regulating unit is matched with the liquid medicine regulating assembly through the liquid medicine control panel assembly, and the injection dosage of acupuncture point puncture can be controlled, so that medical personnel can control the liquid medicine amount required by each acupuncture point when injecting different acupuncture points of a patient.

Drawings

Fig. 1 is a schematic structural diagram of an acupuncture point injection device of the invention.

Fig. 2 is a schematic view of a disassembled state of an acupuncture point injection device of the present invention.

Fig. 3 is a schematic structural view of the fixing frame of the present invention.

Fig. 4 is a schematic structural view of the liquid medicine tank.

Fig. 5 is a schematic structural view of the injection cartridge.

Fig. 6 is a schematic view of the pusher.

Fig. 7 is a schematic view of the general structure of the acupuncture point injection device in the second embodiment.

Fig. 8 is a schematic view of the detachable state of the acupuncture point injection device in the second embodiment.

Fig. 9 is a schematic view of another alternative embodiment of the applicator for applying localized anesthetic to the female urethra of the present invention.

Detailed Description

The invention is further described with reference to the following examples and figures.

The reference numerals and components referred to in the drawings are as follows:

1. puncture needle 2. Fixing rack

21. First connector 22, second connector

23. Observation window 24, scale mark

3. Liquid medicine storehouse 31. Puncture head

32. Piston ring 33. Clamping ring

4. Injection cabin 41 graduated scale

5. Pusher 51, push rod

52. Push head 53, push head

6. Liquid medicine adjusting assembly 61, limiting rod

7. Liquid medicine control panel assembly 71, limiting plate

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For the convenience of understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "distal end", "proximal end", "outer periphery", "front-back", "right-left", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to 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, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an acupuncture point injection device according to the present invention. Fig. 2 is a schematic view of a disassembled state of the acupuncture point injection device of the invention. An acupuncture point injection device; the acupuncture point injection device comprises a puncture needle 1, a fixing frame 2, a liquid medicine bin 3, an injection bin 4 and a pusher 5; the end part of the far end of the fixing frame 2 is provided with a puncture needle 1; a liquid charging bin 3 is arranged in the fixed frame 2; one end of the injection bin 4 is sleeved on the fixed frame 2; a pusher 5 penetrates through the fixed frame 2;

wherein, the setting of mount 2, the pjncture needle 1 of being convenient for on the one hand is connected, fixes the liquid medicine storehouse 3 simultaneously, has realized going into pjncture needle 1 like this and has dismantled the connection, has realized that 1 is removable of pjncture needle, and the syringe needle is more thin, can alleviate the painful sense of patient, promotes patient's comfort, and one man's needle avoids the tradition to use the syringe, leads to medical resource's waste.

By arranging the liquid medicine cabin 3, chemical decoction for acupuncture point injection is loaded in the liquid medicine cabin 3 and is injected into the acupuncture point part through the puncture needle 1, so that not only mechanical stimulation of acupuncture points is realized, but also chemical stimulation of medicines and the like is realized, and the two generate synergistic action, thereby being more beneficial to adjusting the function of a body to achieve the purpose of treatment.

Referring to fig. 3, fig. 3 is a schematic structural view of the fixing frame 2 of the present invention. One end of the fixing frame 2 is provided with a first connecting head 21 for connecting the puncture needle 1; the other end of the fixed frame 2 is provided with a second connector 22 for connecting the injection bin 4; an observation window 23 is arranged in the center of the fixed frame 2; the edge of the observation window 23 is provided with scale marks 24.

Wherein, through setting up first connector 21, can set up the external screw thread on the first connector 21, be convenient for carry out threaded connection with pjncture needle 1, the installation with dismantle all more convenient, and in the use, the screw thread is compact more firm.

Be provided with second connector 22 on mount 2, can couple together injection storehouse 4 through second connector 22, realized the split type connection of liquid medicine storehouse 3 with injection storehouse 4, liquid medicine storehouse 3 that changes new again after the liquid medicine storehouse 3 is used up connects injection storehouse 4 through second connector 22 and just can use acupuncture to the acupuncture point and use, can be timely, simple, swift completion acupuncture point injection, and the gimmick that adopts ordinary syringe acupuncture technique with traditional blood level is compared, then easily masters.

The central part of the fixing frame 2 is provided with the observation window 23, and through the design of the observation window 23, on one hand, the liquid medicine cabin 3 is convenient to be installed on the fixing frame 2, and on the other hand, the graduated scale 41 is arranged at the edge of the observation window 23, so that the liquid medicine amount of the liquid medicine cabin 3 can be conveniently and visually displayed.

Referring to fig. 4, fig. 4 is a schematic structural view of the liquid medicine chamber 3. The far end of the liquid medicine bin 3 is provided with a puncture head 31 for the puncture needle 1 to puncture; a piston ring 32 is arranged at the near end of the liquid medicine bin 3; the near end of the liquid medicine bin 3 is also provided with a clamping ring 33 matched with the inner wall of the fixing frame 2. When the liquid medicine cabin 3 is installed on the fixing frame 2, the puncture head 31 of the liquid medicine cabin 3 extends outwards relative to the first connecting head 21 of the fixing frame 2.

Wherein, be provided with puncture head 31 in the liquid medicine storehouse 3, and puncture head 31 installation back is outwards stretched out relative first connector 21, like this, when pjncture needle 1 installs on first connector 21, pjncture needle 1 can run through the puncture head 31 of liquid medicine storehouse 3 for liquid medicine flows out through puncture needle 1 in the liquid medicine storehouse 3, can use manpower sparingly, improves work efficiency, can obtain with the same effect of big dose intramuscular injection with minimum dose's medicine, so can not only improve the curative effect, but also can reduce the dose. The toxicity response of certain drugs is correspondingly reduced due to the reduced dosage.

The piston ring 32 is arranged in the liquid medicine bin 3, the liquid medicine in the liquid medicine bin 3 is sealed by the piston ring 32, and the piston ring 32 can slide under the action of external force, so that the liquid medicine can be conveniently pushed, and a common patient can move freely after acupuncture point injection, thereby shortening the treatment time compared with the acupuncture needle retention method.

The clamping ring 33 is arranged in the liquid medicine bin 3, and when the clamping ring 33 is installed, friction force can be increased when the clamping ring 33 is in contact with the inner wall of the solid-liquid bin, so that the fixing effect of the liquid medicine bin 3 in the fixing bin is determined.

Referring to fig. 5, fig. 5 is a schematic structural view of the injection chamber 4. The injection bin 4 is made of transparent materials; the injection chamber 4 is provided with a graduated scale 41.

Referring to fig. 6, fig. 6 is a schematic structural view of the pusher 5. The pusher 5 comprises a push rod 51; one end of the push rod 51 is provided with a push head 52, and the other end is provided with a pressing head 53.

Wherein, the pushing head 52 during operation is contradicted on the piston ring 32 of liquid medicine storehouse 3, and the pressure head 53 on the push rod 51 supplies the people hand to press and provides pressure for pushing head 52 forms pressure to piston ring 32 and impels the piston to slide in liquid medicine storehouse 3, thereby release the liquid medicine, and the amazing scope is big when the liquid quantity of injection is many, and absorbs and need the certain time, can keep longer amazing with in the acupuncture point, extension treatment time efficiency.

Example two

Referring to fig. 7, fig. 7 is a schematic view of the general structure of the acupuncture point injection device of the second embodiment. Referring to fig. 8, fig. 8 is a schematic view illustrating a disassembled state of the acupuncture point injection device according to the second embodiment. The syringe also comprises a liquid medicine regulating unit; the liquid medicine regulating unit comprises a liquid medicine control panel assembly 7 and a liquid medicine regulating assembly 6; the liquid medicine control panel assembly 7 is arranged on the pusher 5; the liquid medicine adjusting component 6 is arranged on the injection cabin 4; the liquid medicine control disc assembly 7 is matched with the liquid medicine adjusting assembly 6.

The syringe on this embodiment still includes liquid medicine regulating unit, cooperatees with liquid medicine regulating assembly 6 through liquid medicine control panel subassembly 7 through liquid medicine regulating unit, can control the injection quantity of acupuncture point puncture, and like this, medical personnel can control the required liquid medicine volume in each acupuncture point when injecting to the different acupuncture points of patient.

The graduated scale 41 is matched with the liquid medicine adjusting component 6; the injection chamber 4 is provided with a threaded hole which is penetrated by the liquid medicine adjusting component 6.

Wherein, the injection chamber 4 is provided with a scale 41, the design principle of the scale 41 is that the push head 52 of the pusher 5 is pressed against the piston ring 32 to promote the movement stroke of the piston ring 32, and the liquid medicine amount calculated by combining the diameter of the liquid medicine chamber 3 is repeatedly recorded at a plurality of positions, so that the liquid medicine amount with a plurality of scales is obtained, the position of the injection chamber 4 and the position of the push rod 51 corresponding to the push head 52 under each liquid medicine amount are recorded, and the scale 41 for indicating the liquid medicine amount is marked at the corresponding position.

Referring to fig. 9, fig. 9 is a schematic view of the liquid medicine regulating assembly 6 and the liquid medicine control panel assembly 7. The liquid medicine adjusting component 6 comprises at least one limiting rod 61, and a threaded rod is arranged on the limiting rod 61; the threaded rod is matched with a threaded hole on the injection bin 4; the liquid medicine control disc component 7 comprises at least one limiting disc 71; the limiting rod 61 is matched with the limiting disc 71.

The length of the limiting rod 61 on the liquid medicine adjusting component 6 is gradually reduced from one end close to the fixed frame 2 to one end far away from the fixed frame 2; the length specification of the limiting disc 71 on the liquid medicine control disc assembly 7 is gradually increased from one end close to the fixing frame 2 to one end far away from the fixing frame 2, and the limiting rod 61 at the corresponding position is matched with the limiting disc 71. Preferably, the liquid medicine adjusting assembly 6 has four limit rods 61 in total; the number of the limiting discs 71 of the liquid medicine control disc assembly 7 is four, and each limiting rod corresponds to one limiting disc 71.

Wherein, liquid medicine adjusting part 6 sets up to a plurality ofly, and every liquid medicine adjusting part 6 has represented the liquid medicine volume that different acupuncture points can be injected in the scale position of difference, and is provided with gag lever post 61 in the liquid medicine adjusting part 6, and spacing dish 71 on every gag lever post 61 liquid medicine control panel subassembly 7 cooperatees, and gag lever post 61 and the spacing dish 71 of every position cooperate, have represented the acupuncture point injection liquid medicine volume under the different positions.

The push rod 51 is sleeved with a liquid medicine control panel assembly 7, and each position of the liquid medicine control panel assembly 7 represents liquid medicine with different volumes, so that the amount of medicine injected by acupuncture points can be controlled.

The length specification of the limiting rod 61 on the liquid medicine adjusting component 6 is gradually reduced from one end close to the fixed frame 2 to one end far away from the fixed frame 2; the length specification of the limiting disc 71 on the liquid medicine control disc assembly 7 is gradually increased from one end close to the fixing frame 2 to one end far away from the fixing frame 2, and the limiting rod 61 at the corresponding position is matched with the limiting disc 71. The purpose of design like this for each gag lever post cooperatees with the spacing dish 71 that corresponds for the homoenergetic, avoids restraint each other, conveniently controls the quantity of liquid medicine.

The acupuncture point injection device has the advantages that the acupuncture points are mechanically stimulated by acupuncture, and chemical stimulation such as medicines is also generated, so that the acupuncture point injection device and the acupuncture point injection device generate a synergistic effect, and the function of an organism can be adjusted to achieve the purpose of treatment; meanwhile, all parts of the injector are detachably connected, the puncture needle 1 is replaceable, the puncture needle 1 is thin, pain of a patient can be relieved, objective social benefits are achieved, and the injector has wide application prospects in clinical popularization.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and additions can be made without departing from the principle of the present invention, and these should also be considered as the protection scope of the present invention.

Claims (9)

1. An acupuncture point injection device is characterized by comprising a puncture needle, a fixing frame, a liquid medicine bin, an injection bin and a pusher; the end part of the far end of the fixing frame is provided with a puncture needle; a liquid storage bin is arranged in the fixed frame; one end of the injection bin is sleeved on the fixing frame; a pusher is arranged in the fixed frame in a penetrating way; one end of the fixing frame is provided with a first connector for connecting the puncture needle; the other end of the fixing frame is provided with a second connector for connecting the injection bin; the far end of the liquid medicine bin is provided with a puncture head for puncture by a puncture needle; a piston ring is arranged at the near end of the liquid medicine bin; when the liquid medicine bin is arranged on the fixing frame, the puncture head of the liquid medicine bin extends outwards relative to the first connecting head of the fixing frame; the pusher comprises a push rod; one end of the push rod is provided with a push head, and the other end of the push rod is provided with a press head; the pushing head is abutted against the piston ring of the liquid medicine bin when working.

2. The acupoint injection device according to claim 1, wherein a viewing window is provided in the center of the fixing frame; the edge of the observation window is provided with scale marks.

3. The acupuncture point injection device as claimed in claim 1, wherein the proximal end of the medical fluid chamber is further provided with a snap ring which is engaged with the inner wall of the fixing frame.

4. The acupuncture point injection device according to claim 1, wherein a graduated scale is provided on the injection chamber.

5. The acupuncture point injection device according to claim 1, wherein the syringe further comprises a liquid medicine regulating unit; the liquid medicine regulating unit comprises a liquid medicine control disc assembly and a liquid medicine regulating assembly; the liquid medicine control disc component is arranged on the pusher; the liquid medicine adjusting component is arranged on the injection bin; the liquid medicine control panel component is matched with the liquid medicine adjusting component.

6. The acupuncture point injection device according to claim 5, wherein the injection chamber is provided with a threaded hole which is penetrated by the liquid medicine adjusting assembly.

7. The acupoint injection device according to claim 6, wherein the medicinal liquid regulating assembly comprises at least one limiting rod, and a threaded rod is arranged on the limiting rod; the threaded rod is matched with a threaded hole on the injection bin; the liquid medicine control disc component comprises at least one limiting disc; the limiting rod is matched with the limiting disc.

8. The acupuncture point injection device according to claim 7, wherein the liquid medicine regulating component has four limiting rods; the number of the corresponding limiting discs of the liquid medicine control disc assembly is four, and each limiting rod corresponds to each limiting disc.

9. The acupuncture point injection device according to claim 8, wherein the length of the limiting rod on the liquid medicine adjusting component is gradually reduced from one end close to the fixing frame to one end far away from the fixing frame; spacing dish on the liquid medicine control panel subassembly is from the one end of being close to the mount to the one end of keeping away from the mount, and the length specification of spacing dish is crescent gradually, and the gag lever post and the spacing dish of corresponding position cooperate.

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