CN110052927B

CN110052927B - Special grinding tool for needle knife of medicine feeding needle and batch grinding processing method thereof

Info

Publication number: CN110052927B
Application number: CN201910359081.7A
Authority: CN
Inventors: 王伟春
Original assignee: Maanshan Bond Medical Instruments Co ltd
Current assignee: Maanshan Bond Medical Instruments Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-19
Anticipated expiration: 2039-04-30
Also published as: CN110052927A

Abstract

The invention discloses a special grinding tool for a medicine feeding needle knife and a batch grinding processing method thereof, and belongs to the field of acupuncture devices. The medicine feeding needle knife comprises a needle handle, a needle body, a needle point and a medicine storage groove, wherein the needle handle, the needle body and the needle point are sequentially connected into a whole and are solid, the medicine storage groove is arranged on the needle body and is close to the needle point, and medicines can be pre-buried in the medicine storage groove. The needle point is ground by using a special grinding tool, and the special grinding tool comprises a special clamp and a grinding installation tool; wherein: the special fixture is formed by matching two half-moulds with matched shapes after the half-moulds are matched; the grinding installation tool comprises an installation groove III and a workpiece supporting surface II; and the third mounting groove is a groove formed by downwards grinding the upper surface of the mounting tool. According to the invention, the medicine feeding needle knives to be processed are clamped in the special fixture in batches, and the grinding tool is used for assisting in placing the medicine feeding needle knives, adjusting the medicine feeding needle knives and assembling the mould, so that the grinding processing of the medicine feeding needle knives with knife edges at different angles, symmetrical front and back knife edges and no right and left water caltrops is simply and effectively completed, and the batch processing of the medicine feeding needle knives is realized.

Description

Special grinding tool for needle knife of medicine feeding needle and batch grinding processing method thereof

Technical Field

The invention relates to the field of acupuncture devices, in particular to a special grinding tool for a medicine feeding needle knife and a batch grinding processing method thereof.

Background

The way of embedding the medicine into the focus of a patient is not new, and for example, after many conventional surgical operations, a medical cloth or the like is put into the focus of the patient for hemostasis or inflammation diminishing in order to achieve hemostasis or inflammation diminishing effects, and after several days, the wound is cut and the medical cloth is taken out. For another example, the medicated thread therapy is also a method for treating superficial infection, pyocutaneous disease, and phlegm by dipping or coating medicine with mulberry paper, silk cotton paper or copy paper, and inserting into the affected part. For another example, the acupoint medicated thread-embedding therapy is also similar to the traditional surgical technique, and firstly, local anesthesia is carried out before thread embedding, and an opening or a small hole is opened on the skin to embed the medicated thread into the body. Tracing back history, the acupuncture point medicine embedding therapy is a great progress of traditional Chinese medicine acupuncture and originates from the improvement of the acupuncture point medicine embedding therapy in 50 years of the 20 th century. When acupuncture or point pressing is carried out, external force stimulates the acupuncture points, once the needle or the finger leaves the acupuncture points, the stimulation on the acupuncture points disappears, for example, when the patient has pain during the onset of gastric ulcer, doctors of traditional Chinese medicine adopt acupuncture treatment to prick one acupuncture point of Zusanli of the patient, the pain is relieved immediately, but after the needle is pulled up, the pain still occurs. Later, the doctor buries a needle in the Zusanli acupoint of the patient, and the needle stimulates the acupoint for a long time, which is the initial acupoint burying therapy. From the perspective, the acupuncture point embedding therapy is a long-acting acupuncture therapy, and overcomes the defects of short acupuncture time, more acupuncture times, non-lasting curative effect and difficulty in consolidation after healing of the acupuncture.

The biggest difficulty influencing acupuncture needles such as medicine feeding needles and knives is that the existing batch grinding processing method is generally manual grinding, namely, a needle body is held by hands, and a cutting edge is ground on a grinding wheel, the method has low production and manufacturing efficiency, the angle specification of the ground needle knife edge is not uniform, if the grinding process has misoperation, the grinding process is easy to cut the human body, the manual grabbing labor amount is large, time and labor are wasted, the acupuncture needle knife is thin, and if the acupuncture needle knife does not have good limiting and positioning effects, the grinding process and the bending condition are easy to occur, and the production cost is increased.

To solve the above problems, chinese patent publication No.: CN107855885A, published: 2018, 3, 30 and discloses a thimble polishing clamp. The thimble polishing clamp comprises a clamp body, wherein the end face of the clamp body is provided with a plurality of grooves which are arranged in parallel, the cross sections of the grooves are triangular, the depths of the grooves are gradually arranged along the length direction of the clamp body, the end face of the clamp body is also provided with a clamping block, the clamping block is provided with a clamping plane, and the clamping plane covers the openings of the grooves. Carry out the grinding after putting into the recess of adaptation with the work piece during the anchor clamps use of this application after the centre gripping, though reduced the intensity of labour of handheld needle body, this anchor clamps can't once be batch processing to the needle body of the same type, and production efficiency is low, and to the edge of a knife angle demand of difference, can't accomplish nimble adjustment, and the suitability is narrow.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention provides a special grinding tool for a medicine feeding needle knife and a batch grinding processing method thereof, aiming at the problems that in the prior art, the grinding production efficiency of acupuncture needles such as the medicine feeding needle knife and the like is low, and the batch processing is difficult. According to the invention, after the two half-moulds with matched shapes are matched, the medicine feeding needle knife to be processed is clamped and placed on the grinding device for processing, so that batch processing of the medicine feeding needle knife is realized; the production efficiency is high, and the batch grinding processing effect is good.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the terms "left" and "right" used in the present application are defined for convenience of explaining the relative positional relationship of the components, and are not absolute positional relationship limitations.

The utility model provides a special grinding frock of medicine feed needle sword, medicine feed needle sword is including linking up integrative and the needle handle that is the solid core in proper order, the needle body, the needle point and on the needle body, and be close to the medicine storage groove of needle point department, can pre-buried medicament in the medicine storage groove, utilize the acupuncture needle directly to send into (bury) medicine in the in-process of treatment into patient's focus or acupuncture point department, diminish inflammation, amazing etc. carry out, replaced the permanent acupuncture effect that produces in the acupuncture point of acupuncture needle, need not to beat anaesthesia or incision, the mode of opening the hole is treated for the patient in advance. The needle body and the needle point of the solid structure have good stability, and the needle application effect can be conveniently and stably exerted by a needle application doctor. The acupuncture point medicine embedding therapy has wide application range, can be used for various chronic diseases and can be used for acupuncture and moxibustion therapy for a long time. Can also be used for the items of beauty treatment, weight reduction, health care and the like, and has very wide medical treatment and applicability. The technical scheme is invented by combining mechanics and medical technologies, and solves the problem that the medical field is lack of such instruments for decades; the needle point is ground by using a special grinding tool, and the special grinding tool comprises a special clamp and a grinding installation tool; wherein: the special clamp is formed by closing two half moulds with matched shapes, and each half mould comprises an adjusting groove arranged on the closing surface of the half mould along the length direction of the half mould and a fastening mechanism for keeping the two half moulds in a relatively static state after closing; the grinding installation tool comprises an installation groove III and a workpiece supporting surface II; the third mounting groove is a groove formed by downwards grinding the upper surface of the mounting tool, and the shape of the third mounting groove is matched with that of the half mold; and the workpiece supporting surface is positioned on the upper surface of the grinding installation tool on the left side of the installation groove III and is level to the left-end die-closing surface of the half die after die closing. The method comprises the steps of placing medicine feeding needle knives of the same specification on half moulds in batches, clamping the medicine feeding needle knives to be processed after the half moulds matched in shape are matched, exposing the ends to be processed of the medicine feeding needle knives outside a clamp, then fixedly placing the clamp on a grinding device, adjusting the position of a grinding wheel of the grinding device, grinding the end parts of the medicine feeding needle knives exposed on the clamp in sequence while the grinding wheel rotates and translates, and enabling grinding angles to be consistent, so that batch processing of the medicine feeding needle knives is realized, the medicine feeding needle knives do not need to be held by hands, and the processing efficiency is high; the adjusting groove ensures that the ends to be processed of the needle knife of the to-be-processed medicine feeding needle after die assembly are on the same straight line and plane; the fastening mechanism of this scheme is the structure of bolt cooperation screw hole, and the structure of fastening mechanism includes but not limited to this structure in the in-service use.

Furthermore, the half mould also comprises a limiting groove and a longitudinal limiting step, wherein the limiting groove is positioned on the right side of the adjusting groove, the half mould closing surface of the half mould is provided with a downward groove, the shape of the limiting groove is matched with that of the limiting groove, and the longitudinal limiting step is higher than the depth of the limiting groove. The limiting steps are arranged in the limiting grooves and matched with the limiting grooves, and the two limiting grooves can be quickly aligned through the limiting steps when the mold is closed, so that the two half molds can be conveniently and quickly aligned.

Furthermore, the half mould also comprises a stress relieving groove which is positioned on the left side of the adjusting groove and is used for downwards grooving the mould closing surface of the half mould. The stress relieving groove is formed in the same direction as the adjusting groove, the stress relieving groove is formed in the part, placed on the die assembly surface of the half die, of the medicine feeding needle knife, and after the die assembly is carried out to form the clamp, a part of space which is not contacted with the medicine feeding needle knife is reserved on the die assembly surface of the medicine feeding needle knife.

The mounting tool comprises a first mounting groove and a first workpiece supporting surface; the first mounting groove is a groove formed in the mounting tool with the upper surface facing downwards; and the workpiece supporting surface is positioned on the upper surface of the installation tool on the left side of the first installation groove and is connected with the left-end die assembly surface after the half die is placed in the first installation groove. The half module is placing medicine feed needle sword, adjustment medicine feed needle sword, when the compound die is installed, for making things convenient for these operations, need get up its effectual fixing, the half module removes when preventing the operation, the installation frock of this scheme sets up mounting groove one on the upper surface, the compound die surface of half module makes progress, can just put into mounting groove one, the half module is placed in mounting groove one back, left end compound die surface and the contact of work piece holding surface one, the medicine feed needle sword part that stretches out in the half module promptly can contact with work piece holding surface one, a pair of medicine feed needle sword of work piece holding surface provides partly supporting role.

Further, the device also comprises a disassembling tool; the dismounting tool comprises a second mounting groove formed by downwards grooving the upper surface of the dismounting tool, and the special clamp is convenient to dismount after grinding.

Further, the grinding installation tool also comprises an angle adjusting rod; the workpiece supporting surface II is parallel to the left-end die assembling surface of the half die after being placed in the mounting groove I; the angle adjusting rod is a long and thin rod-shaped body and is arranged on the second workpiece supporting surface, and the installation direction of the angle adjusting rod is parallel to the length direction of the half module placed in the third installation groove; the shapes of the first mounting groove, the second mounting groove and the third mounting groove are matched with the shape of the half mold. The grinding installation tool is installed on the grinding device and used for fixing the clamp at a proper position during grinding, and in the scheme, during grinding of the grinding wheel, the grinding installation tool is fixedly connected onto the guide rail below the grinding wheel, and when the grinding wheel translates along the direction of the guide rail, the grinding machining is carried out on the medicine feeding needle and the needle knife in the grinding installation tool fixed on the guide rail.

Furthermore, the grinding installation tool also comprises a mounting groove IV for placing an angle adjusting rod; the mounting groove quarto is located two surfaces of work piece holding surface, and the direction is unanimous with angle adjusting rod installation direction, and the shape matches with angle adjusting rod shape. After the clamp is placed on the grinding installation tool, the extended medicine feeding needle knife is in contact with the angle adjusting rod and is bent by the same angle, at the moment, the grinding wheel can process the medicine feeding needle knife by the corresponding knife edge angle, and when the medicine feeding needle knife with different knife edge angles of different specifications is processed, the angle adjusting rod with different thicknesses is only needed to be replaced.

Furthermore, the mounting tool also comprises a limiting bulge which is vertical to and connected with the left end edge of the first workpiece supporting surface; through setting up spacing arch, after medicine feeding needle sword was put, supported medicine feeding needle sword propelling movement on spacing arch, spacing arch sets up the direction and is parallel with half mould length direction, from this, can guarantee that the end of treating of all medicine feeding needle needles sword all is on same straight line, and the medicine feeding needle sword that length is different can obviously be distinguished. The first workpiece supporting surface and the left-end die assembly surface of the half die placed in the first mounting groove are in the same plane.

A batch grinding processing method of needle knives of medicine feeding needles comprises the following steps:

step one, batch placement of needle knives of medicine feeding needles: when the needle body of the needle knife of the medicine feeding needle is placed along the length direction of an adjusting groove vertical to a half mould, after the needle bodies are placed on a mould-closing surface and arranged in a row, a flat plate pushes the needle body to the exposed end of the needle body in the adjusting groove until the flat plate touches the side wall of the adjusting groove, and the far end of the needle body to be processed is exposed out of a special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half mold and the half mold in the first step, and tightly connecting the two half molds through a fastening mechanism;

step three, grinding the needle knives of the medicine feeding needles in batches: and placing the special fixture provided with the needle knife for batch medicine feeding in the third mounting groove, adjusting the position of a grinding wheel of the grinding device, and grinding the end part of the needle body exposed out of the special fixture in batches while the grinding wheel rotates and translates.

The further batch grinding processing method of the needle knife of the medicine feeding needle comprises the following steps:

step one, batch placement of needle knives of medicine feeding needles: placing a half die in the first mounting groove, and placing needle bodies of needle knives of the medicine feeding needles on the first die assembling surface and the first workpiece supporting surface in a direction perpendicular to the length direction of the adjusting groove to form a row; pushing the needle body to the exposed end of the needle body in the adjusting groove by using a flat plate until the flat plate touches the side wall of the adjusting groove, and exposing the far end of the needle body to be processed outside the special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half die and the half die in the first step, wherein the limiting steps and the limiting grooves of the two half dies are respectively matched with each other when the half dies are closed, and the two half dies are tightly connected through a fastening mechanism;

step one, fixing the medicine feeding needle knives in batches: placing a half mould in a first mounting groove, placing a medicine feeding needle knife on a first die assembling surface and a first workpiece supporting surface in a way of being vertical to the length direction of an adjusting groove, arranging the half moulds into a row, enabling one end of the arranged medicine feeding needle knife to be abutted against a limiting bulge, then closing the other half mould and the half mould in the first mounting groove, and during closing the half moulds, enabling a limiting step and a limiting groove of the two half moulds to be matched with each other respectively and tightly connecting the two half moulds through a fastening mechanism;

step two, grinding the needle knives of the medicine feeding needles in batches: according to different needle point angles to be processed, selecting an angle adjusting rod with a proper diameter to be installed in the installation groove IV; placing the clamp provided with the medicine feeding needle knife in the mounting groove III; starting the grinding machine to grind;

step three, disassembling the needle knife of the medicine feeding needle in batches: after grinding is finished, placing one half die in the clamp in the second mounting groove; and loosening the fastening mechanism, taking down the other half mold, and taking down the ground medicine feeding needle knife.

The medicine feeding needle knife to be processed is clamped in the clamp after the two half dies are assembled in batches, the medicine feeding needle knife is placed, the medicine feeding needle knife is adjusted and the assembling and assembling actions are carried out through the assistance of grinding tools such as an assembling tool and a disassembling tool, the grinding processing of the medicine feeding needle knife with different angles, symmetrical cutting edges on the front side and the back side and without water caltrops on the left side and the right side is simply and effectively finished, the batch processing of the medicine feeding needle knife is realized, the production cost is low, the production efficiency is high, and the defective rate of products is low.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) according to the special grinding tool for the medicine feeding needle knives, the ends to be processed of the medicine feeding needle knives placed in rows on the half dies can be adjusted to be in the same straight line through the adjusting grooves, the two half dies are fixed through the fastening mechanism after being closed, the ends to be processed of the medicine feeding needle knives are kept in the same straight line and the same plane state and are placed on the grinding device, the hand-held operation can be omitted, the grinding wheel grinds a plurality of medicine feeding needle knives clamped by the clamp in sequence, the grinding angles are uniform, the defect of hand-held grinding is overcome, the processing efficiency is greatly improved, the specifications of products processed in each batch are uniform, and the production orderliness is guaranteed;

(2) the limiting groove is arranged at the position on the half mould which does not interfere with the placement of the needle knife of the medicine feeding needle and is matched with the limiting step, so that when the two half moulds are closed, the two half moulds can be quickly aligned, and the mould can be quickly closed at the correct position, thereby reducing the influence on the position of the medicine feeding needle knife which is well adjusted to be processed when the half moulds are closed and the half mould position is adjusted, and ensuring the batch grinding processing effect;

(3) the stress relieving groove is formed in the joint surface part for clamping the needle knife of the medicine feeding needle, and when the needle knife of the medicine feeding needle is bent and deformed by grinding, the needle knife part of the medicine feeding needle at the stress relieving groove can be correspondingly deformed adaptively according to the stress condition, so that the situation that the needle knife of the medicine feeding needle is excessively bent during grinding is avoided to a great extent, and the grinding effect on the needle knife of the medicine feeding needle is ensured;

(4) the installation tool is arranged, so that the placement of the needle knife of the medicine feeding needle on the half die and the die assembly installation of the half die are easier to perform, the pair of the extended needle knife of the medicine feeding needle on the workpiece supporting surface is used for assisting in supporting, when the needle knife of the medicine feeding needle is adjusted, the friction between the needle knife of the medicine feeding needle and the tool is increased, the adjustment work is easier to perform, and the situation that the needle knife of the medicine feeding needle drops or rolls in disorder during the adjustment is reduced;

(5) the limiting bulge is matched with the adjusting groove of the half mold to adjust the needle knife of the medicine feeding needle, so that even if the length of a placed workpiece is different, the end to be machined can be adjusted to be on a straight line, the uniformity of the specification of a grinding machining knife edge is ensured, the length difference of the needle knife of the medicine feeding needle can be visually expressed after adjustment, and the operation of selecting and rejecting the workpiece is convenient;

(6) the workpiece supporting surface I and the die assembly surface of the extending end of the half-mold medicine feeding needle knife placed in the mounting groove I are on the same plane, so that more stable support can be provided for the medicine feeding needle knife, and the occurrence of the situation that the medicine feeding needle knife rolls in disorder and falls off during placement is further reduced; the limiting bulge is arranged perpendicular to the workpiece supporting surface, so that the operation is easier when the needle knife of the medicine feeding needle is adjusted, the end to be processed of the needle knife of the medicine feeding needle can be stably abutted against the limiting bulge, and the needle knife cannot slide out, tilt and the like;

(7) the medicine feeding needle knife is provided with the disassembling tool, so that the medicine feeding needle knife can be conveniently taken down by disassembling the clamp after grinding is finished, and meanwhile, the knife edge of the medicine feeding needle knife is prevented from being touched by mistake to damage the knife edge during disassembling;

(8) the three pairs of clamps in the mounting groove provide reliable fixation, and the two pairs of needle knife extending parts of the medicine feeding needle are supported on the workpiece supporting surface, so that the situation that the machining specifications are different due to the displacement of the clamps in the grinding process is effectively prevented, the trouble of grinding the medicine feeding needle knife by holding the medicine feeding needle knife by hand is solved, and the machining effect is ensured;

(9) the angle adjusting rod is arranged, so that batch processing of different knife edge angles can be realized by the grinding device, the angle adjusting rod is arranged in parallel to the length direction of the clamp, uniform support can be provided for needle knives of medicine feeding needles in the clamp, the same bending angles can be ensured, the same processing angle can be ensured, angle adjusting rods with different thicknesses can be selected according to different knife edge angles to be processed, and the replacement and adjustment are convenient; the angle adjusting rod adjusts the edge angle of the medicine feeding needle knife, so that the width of the edge of the knife cannot be widened under the influence of external force of the grinding device when the edge of the knife is machined, the width of the edge of the finished medicine feeding needle knife is equivalent to the diameter of the medicine feeding needle knife, and when the ground medicine feeding needle knife is a small needle knife for acupuncture, the width of the edge of the knife is widened under the influence of grinding, so that pain is greatly reduced when the needle knife penetrates into the skin of a patient; the angle adjusting rod can be designed into a cylinder, so that the contact surface of the needle knife of the medicine feeding needle and the angle adjusting rod can be prevented from being pressed out of marks under the pressure of the grinding device on the needle knife of the medicine feeding needle;

(10) the angle adjusting rod is provided with the mounting groove IV, so that the angle adjusting rod is more stably connected with the grinding mounting tool, when the clamp is placed in the grinding mounting tool, the extending medicine feeding needle knife is pressed on the angle adjusting rod, and the angle adjusting rod is subjected to downward acting force by acting force applied to the medicine feeding needle knife during grinding of a grinding wheel;

(11) when the special fixture is used for processing the acupuncture needle knife, the acupuncture needle knife can be stably clamped, and the needle knife to be processed can be clamped in the fixture in batches for batch processing production, so that the processing efficiency of the needle knife is greatly improved, the left and right sides of the cutting edge of the processed needle knife are free from burrs and protrusions through the matching of the fixture and a grinding tool, the needle body and the cutting edge are consistent in width, the grinding processing quality of the needle knife is ensured, the quality of the needle knife processed by the fixture and the grinding tool is high, the pain of the needle knife inserted into the skin of a patient is small during use, and the fixture in the prior art cannot simultaneously achieve the effect that the width of the cutting edge of the needle knife processed in batches or the width of the needle body is consistent;

(12) the batch grinding processing method for the medicine feeding needle knives is simple in process and convenient to operate, can be used for batch processing of the medicine feeding needle knives, does not need to be operated by hands, can be used for processing the medicine feeding needle knives processed in the same batch at the same knife edge angle, is uniform in processing effect, can be used for processing different knife edge angle requirements only by replacing angle adjusting rods with different diameters, is flexible and convenient, is convenient to mount and dismount the medicine feeding needle knives, saves time, greatly improves production efficiency, and is low in defective rate of processed products and low in damage rate of the medicine feeding needle knives.

Drawings

FIG. 1 is a schematic view of the structure of a needle knife of the drug feeding needle of the present invention;

FIG. 2 is a side view of the needle-knife of the drug delivery needle of the present invention;

3 FIG. 3 3 3 is 3 an 3 enlarged 3 view 3 of 3 portion 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 4 is a schematic view of a needle of the present invention;

FIG. 5 is a schematic view of a circular needle knife according to the present invention;

FIG. 6 is a schematic view of the clamp of the present invention;

FIG. 7 is a schematic view of the structure of the present invention with the needle mounted on the clamp;

FIG. 8 is a schematic view of the structure of the present invention with the needle mounted on the clamp;

FIG. 9 is a schematic view of the unclamped configuration of the clamp of the present invention;

FIG. 10 is an enlarged view of B in FIG. 9;

FIG. 11 is a schematic view of the installation tooling of the present invention;

FIG. 12 is a schematic view of the construction of the installation tool of the present invention with mold halves installed;

FIG. 13 is a schematic view of the mounting tool of the present invention with mold halves and pin bodies installed;

FIG. 14 is a schematic structural view of a disassembling tool according to the present invention;

FIG. 15 is a schematic structural view of the disassembly tool of the present invention with the fixture installed;

FIG. 16 is a schematic view of a grinding and mounting tool according to the present invention;

FIG. 17 is a schematic structural view of the grinding installation tool of the present invention equipped with an angle adjustment lever;

FIG. 18 is a schematic structural view of a fourth mounting groove formed in the grinding and mounting tool of the present invention;

FIG. 19 is a schematic view of the grinding installation tool of the present invention with the fixture installed;

FIG. 20 is a front view of the grinding installation tool of the present invention with the clamp installed;

FIG. 21 is an enlarged view of C in FIG. 20;

fig. 22 is a front view of a mold half of the present invention.

In the figure: 1. a half mold; 10. an adjustment groove; 11. a fastening mechanism; 12. a limiting groove; 120. a limiting column; 13. relieving the stress groove; 14. a left-end die face; 2. installing a tool; 20. a first mounting groove; 21. a first workpiece supporting surface; 22. a limiting bulge; 3. disassembling the tool; 30. a second mounting groove; 4. grinding and installing a tool; 40. a third mounting groove; 41. a second workpiece supporting surface; 42. an angle adjusting rod; 420. a fourth mounting groove; 101. a needle handle; 102. a needle body; 103. a needle tip; 104. a medicine storage tank.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the medicine feeding needle knife of the present embodiment includes a needle handle 101, a needle body 102 and a needle tip 103 which are connected in sequence and are solid, and further includes a medicine storage groove 104 on the needle body 102 and near the needle tip 103. The medicine storage groove 104 can be pre-buried with medicine, and the acupuncture needle can be used for directly delivering or burying the medicine into the focus or the acupuncture point of a patient in the treatment process to perform inflammation diminishing, stimulation and the like, so that the acupuncture needle can generate acupuncture effect in the acupuncture point for a long time, and the treatment can be performed without the need of punching gunpowder or cutting and punching holes in advance for the patient. The needle body and the needle point of the solid structure have good stability, and the needle application effect can be conveniently and stably exerted by a needle application doctor. The acupuncture point medicine embedding therapy has wide application range, can be used for various chronic diseases and can be used for acupuncture and moxibustion therapy for a long time. Can also be used for the items of beauty treatment, weight reduction, health care and the like, and has very wide medical treatment and applicability. The technical scheme is invented by combining mechanics and medical technologies, and solves the problem that the medical field is lack of such instruments for decades.

The needle tip 103 of the medicine feeding needle knife of the present embodiment may be ground using a special grinding tool, as shown in fig. 6, 7, 8, 9 and 16, which includes a special fixture and a grinding installation tool 4; wherein: the special clamp is formed by closing two half moulds 1 with matched shapes, wherein each half mould 1 comprises an adjusting groove 10 arranged on the closing surface of each half mould 1 along the length direction of the half mould 1 and a fastening mechanism 11 for keeping the two half moulds 1 in a relatively static state after closing; the grinding installation tool 4 comprises an installation groove III 40 and a workpiece supporting surface II 41; the third mounting groove 40 is a groove formed by downwards facing the upper surface of the grinding mounting tool 4, and the shape of the third mounting groove is matched with that of the half mould 1; the second workpiece supporting surface 41 is positioned on the upper surface of the grinding installation tool 4 on the left side of the third installation groove 40 and is parallel to the left-end die-closing surface 14 of the half die 1 after die closing. The method comprises the steps of placing medicine feeding needle knives of the same specification on half moulds in batches, clamping the medicine feeding needle knives to be processed after the half moulds matched in shape are matched, exposing the ends to be processed of the medicine feeding needle knives outside a clamp, then fixedly placing the clamp on a grinding device, adjusting the position of a grinding wheel of the grinding device, grinding the end parts of the medicine feeding needle knives exposed on the clamp in sequence while the grinding wheel rotates and translates, and enabling grinding angles to be consistent, so that batch processing of the medicine feeding needle knives is realized, the medicine feeding needle knives do not need to be held by hands, and the processing efficiency is high; the adjusting groove ensures that the ends to be processed of the needle knife of the to-be-processed medicine feeding needle after die assembly are on the same straight line and plane; the fastening mechanism of the embodiment is a structure of a bolt matching with a threaded hole, and in practical use, the structure of the fastening mechanism includes but is not limited to the structure, for example, a structure of through holes symmetrically arranged on two half molds 1 matching with buckles; adjustable clamping part structures clamped on two sides of the clamp, and the like. After the two half-moulds 1 are assembled, the two half-moulds 1 can be fastened by screwing the bolts, the threaded holes of the embodiment are two, the threaded holes are arranged at the middle positions of the half-moulds 1, a plurality of threaded holes are arranged to prevent fastening, the two half-moulds 1 rotate relatively, the threaded holes are arranged at the middle parts to guarantee fastening effects, if the threaded holes are arranged at the end parts far away from the extending ends of the needle knives of the medicine feeding needles, the fastening effects of the extending ends of the needle knives of the medicine feeding needles after the bolts are screwed, the medicine feeding needle knives have the risks of falling and scattering, and if the threaded holes are arranged at the end parts close to the extending ends of the needle knives of the medicine feeding needles, the arrangement of the needle knives of the medicine feeding needles.

The batch grinding processing method of the needle knife of the medicine feeding needle of the embodiment comprises the following steps:

step one, batch placement of needle knives of medicine feeding needles: when the needle body 102 of the needle knife of the medicine feeding needle is placed along the length direction of the adjusting groove 10 vertical to the half mould 1, after the needle bodies are placed on the matched mould surface and arranged in a row, a flat plate is used for pushing the needle body 102 to the exposed end of the needle body in the adjusting groove 10 until the flat plate touches the side wall of the adjusting groove 10, and the far end of the needle body 102 to be processed is exposed out of the special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half die 1 and the half die 1 in the first step, and tightly connecting the two half dies 1 through a fastening mechanism 11;

step three, grinding the needle knives of the medicine feeding needles in batches: and placing the special fixture provided with the batch medicine feeding needle knife in the third mounting groove 40, adjusting the position of a grinding wheel of the grinding device, and sequentially grinding the end part of the needle body 102 exposed out of the special fixture in batches while the grinding wheel rotates and translates.

Example 2

The medicine feeding needle knife of the embodiment is further improved on the basis of the embodiment 1, the medicine storage groove 104 of the medicine feeding needle knife is square and is vertically distributed along the needle body 102, the vertical structure of the needle body is fully utilized, the medicine storage space is improved, and the effect that medicine gradually permeates from bottom to top is also achieved. It is also possible to design one or more drug storage tanks 104, and to determine the drug filling to several drug storage tanks 104 according to the requirements of the disease.

The special grinding tool for the needle knife of the medicine feeding needle in the embodiment is further improved on the basis of the embodiment 1, as shown in fig. 6, 7, 8 and 9, the half die 1 further comprises a limiting groove 12 and a longitudinal limiting step 120, the limiting groove 12 is located on the die assembly surface of the half die 1 on the right side of the adjusting groove 10 and is provided with a downward groove, the shape of the longitudinal limiting step is matched with that of the limiting groove 12 and is higher than the depth of the limiting groove 12, and the limiting groove is arranged at a position where the placement of the needle knife of the medicine feeding needle to be processed is not influenced, so that the special grinding tool is convenient to use when the die. The limiting steps are arranged in the limiting grooves and matched with the limiting grooves, and the two limiting grooves can be quickly aligned through the limiting steps when the mold is closed, so that the two half molds can be conveniently and quickly aligned.

After the medicine feeding needle knives to be processed are arranged and adjusted on the half dies 1, the other half die 1 is matched, in the process of matching the dies, the two half dies 1 are required to be symmetrically placed to facilitate the installation of the fastening mechanism 11, and simultaneously, the two half dies 1 are ensured to be uniformly clamped to the medicine feeding needle knives to be processed after matching the dies, so as to ensure the consistency of the final grinding effect, and the correct matching position is required to be quickly found when matching the dies, because when the position of the other half die 1 is adjusted, the position of the medicine feeding needle knives to be processed which are arranged and adjusted firstly can be influenced with high probability, so that the grinding effect is influenced, in the embodiment, the limiting grooves 12 are arranged on the matching surface between the opposite ends of the extending ends of the medicine feeding needle knives on the half dies 1 and the adjusting grooves 10, the arrangement layout of the medicine feeding needle knives cannot be influenced by the arrangement of the limiting grooves 12, the limiting steps 120 are arranged in the limiting grooves 12 of any one half die, or can be detachably mounted, the height of the limiting step 120 is larger than the depth of the limiting groove 12 but less than twice the depth of the limiting groove 12, otherwise the clamping of the two half dies 1 is affected, and the limiting step 120 in the embodiment is a square strip-shaped protrusion.

Example 3

The medicine feeding needle knife of this embodiment is further improved on the basis of embodiment 1, and medicine storage tank 104 is oval to be vertical distribution along needle body 102, make full use of the vertical structure of needle body, improve and store up the medicine space, but also play the effect that the medicament permeates gradually from bottom to top, compare in embodiment 2, oval shape agrees with more to the absorption curve of focus to the medicament, avoids the excessive or short amount of medicament. Of course, as in embodiment 2, the number of the drug storage tanks 104 may be one or more, and the drug filling into several drug storage tanks 104 is determined according to the requirement of the disease condition.

The special grinding tool for the needle knife of the medicine feeding needle is further improved on the basis of the embodiment 2, and the half die 1 further comprises a stress relieving groove 13 which is positioned on the left side of the adjusting groove 10 and is formed in the die closing surface of the half die 1 and provided with a groove downwards. The stress relieving groove is formed in the same direction as the adjusting groove, the stress relieving groove is formed in the part, placed on the die assembly surface of the half die, of the medicine feeding needle knife, and after the die assembly is carried out to form the clamp, a part of space which is not contacted with the medicine feeding needle knife is reserved on the die assembly surface of the medicine feeding needle knife.

When grinding devices such as grinding wheels for medicine feeding needle knives on clamps are used for grinding, the grinding wheels are contacted with the end parts to be machined of the medicine feeding needle knives, the medicine feeding needle knives are bound to be bent, if the part of the matched surfaces from the adjusting groove 10 to the left end of the half mould 1 completely fastens and clamps the medicine feeding needle knives, when the medicine feeding needle knives are stressed by the grinding wheels, bending only occurs at the extending ends of the medicine feeding needle knives, stress generated during bending is concentrated at the contacting parts of the extending ends of the medicine feeding needle knives and the end parts of the clamps and borne by the medicine feeding needle knives, and therefore the medicine feeding needle knives are easily subjected to bending deformation which cannot be recovered automatically, machining of the other face of the medicine feeding needle knives is affected, and adverse effects on quality, appearance, subsequent sales and the like of final products are generated, and in this embodiment, a stress relieving groove 13 structure is designed to overcome the problem. Alleviate stress groove 13 and set up the matched die face part at centre gripping medicine feeding needle sword, when grinding makes medicine feeding needle sword take place crooked deformation, alleviate the deformation that medicine feeding needle sword part of stress groove 13 department also can take place corresponding adaptability according to the atress condition, can not lead to only medicine feeding needle sword to stretch out the end and can take place deformation and make medicine feeding needle sword stretch out the end and take place the condition emergence that excessive bending deformation takes place with anchor clamps tip contact segment because of the clamping face is too much, thereby to a great extent avoided during grinding processing medicine feeding needle sword overbending's condition to take place, ensured the abrasive machining effect to medicine feeding needle sword.

Example 4

The medicine feeding needle knife of this embodiment is further improved on the basis of

embodiment

2, 3, when medicine storage groove 104 is the several, medicine storage groove 104 even symmetric distribution around needle body 102 can effectively improve the effect of evenly administering medicine, for example 2 times, front and back or bilateral symmetry distribute, 3 times, be 120 radian distribution at an interval along needle body 102 excircle, 4 times, be 90 radian distribution at an interval, etc. and so on.

The special grinding tool for the needle knife of the medicine feeding needle in the embodiment is further improved on the basis of the embodiment 3, as shown in fig. 10, the side wall of the stress relieving groove 13 and the mold closing surface form smooth curved surface transition, when the stress relieving groove 13 is bent after the medicine feeding needle knife is stressed, the joint of the side wall of the stress relieving groove 13 and the mold closing surface can generate larger pressure on the bent medicine feeding needle knife, and if the joint is an edge formed by intersecting two planes, the overlarge pressure can be provided for the bent medicine feeding needle knife, so that the indentation is easy to appear on the medicine feeding needle knife, and the appearance quality of a final finished product is influenced; the side wall of the stress relieving groove 13 is in smooth curved surface contact with the die closing surface in the embodiment, the contact surface between the joint and the bent medicine feeding needle knife is increased, and the pressure intensity on the contact part is reduced, so that the occurrence of indentation on the medicine feeding needle knife at the position of the stress relieving groove 13 is avoided. The mounting tool 2 comprises a first mounting groove 20 and a first workpiece supporting surface 21; the first mounting groove 20 is a groove formed in the mounting tool 2 with the upper surface facing downwards; the first workpiece supporting surface 21 is located on the upper surface of the mounting tool 2 on the left side of the first mounting groove 20 and is connected with the left-end mold clamping surface 14 after the half mold 1 is placed into the first mounting groove 20. The half module is placing medicine feed needle sword, adjustment medicine feed needle sword, when the compound die is installed, for making things convenient for these operations, need get up its effectual fixing, the half module removes when preventing the operation, the installation frock of this scheme sets up mounting groove one on the upper surface, the compound die surface of half module makes progress, can just put into mounting groove one, the half module is placed in mounting groove one back, left end compound die surface and the contact of work piece holding surface one, the medicine feed needle sword part that stretches out in the half module promptly can contact with work piece holding surface one, a pair of medicine feed needle sword of work piece holding surface provides partly supporting role. The installation tool 2 can keep the surface provided with the first installation groove 20 horizontal, is fixedly connected or detachably connected to the desktop of the operating table, and can also be fixedly connected to a heavy object which is not easy to move or cast into a tool which is not easy to move.

The 2 base members of installation frock of this embodiment are the cuboid, set up mounting groove 20 on its upper surface, and a work piece holding surface 21 is partly of cuboid upper surface, and 2 fixed connection of installation frock are on the operation table desktop.

The installation tool 2 can enable the placement of the medicine feeding needle knife on the half die 1 and the die assembly installation of the half die 1 to be easier to carry out, the workpiece supporting surface I21 is used for supporting the stretched medicine feeding needle knife in an auxiliary mode, when the medicine feeding needle knife is adjusted, the friction between the medicine feeding needle knife and the tool is increased, the adjustment work is easier to carry out, and the occurrence of the situation that the medicine feeding needle knife drops or rolls in disorder during adjustment is reduced.

step one, batch placement of needle knives of medicine feeding needles: when the needle body 102 of the needle knife of the medicine feeding needle with the medicine storage groove 104 is placed, the needle body is placed along the length direction of the adjusting groove 10 vertical to the half die 1, after the needle bodies are placed on the die assembly surface and arranged in a row, the needle body 102 is pushed to the exposed end of the needle body in the adjusting groove 10 by a flat plate until the flat plate touches the side wall of the adjusting groove 10, and the far end of the needle body 102 to be processed is exposed out of the special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half die 1 and the half die 1 in the first step, wherein when the half dies are closed, the limiting steps 120 and the limiting grooves 12 of the two half dies 1 are respectively matched with each other, and the two half dies 1 are fastened and connected through the fastening mechanism 11; and the two half moulds 1 are tightly connected through a fastening mechanism 11;

The batch grinding processing of the medicine feeding needle knife of the embodiment is realized by clamping the medicine feeding needle knife to be processed in a clamp after the two half die assembly in batch, placing the medicine feeding needle knife, adjusting the medicine feeding needle knife and performing die assembly installation actions through the assistance of grinding tools such as an installation tool and a disassembly tool, and the grinding processing of the medicine feeding needle knife with different angles, symmetrical front and back cutting edges and no right and left water caltrops is finished in a concise and effective step.

Example 5

A medicine feeding needle knife of this embodiment is further improved on the basis of embodiment 4, and the needle point 103 is a round sharp needle knife or a sharp needle as shown in fig. 4, so as to adapt to different acupuncture point requirements, when the space of the acupuncture points is small, such as round sharp needle application on acupuncture points such as jade pillow and fine day, and when the space is large and narrow, such as round jump and tsusanli acupuncture point application on acupuncture points.

The grinding tool special for the needle knife of the medicine feeding needle of the embodiment is further improved on the basis of the embodiment 4, and as shown in fig. 22, the vertical distance h from the part of the mold clamping surface between the adjusting groove 10 and the stress relieving groove 13 to the other end surface of the half mold 1 is adjusted₁The vertical distance h from the left-end mold clamping surface 14 to the other end surface of the half mold 1₀，h₁-h₀＞0。

Fastening of the embodimentThe mechanism 11 is a structure that a bolt is matched with a threaded hole, the fastening mechanism 11 is arranged in the middle of the half mold 1, the threaded hole penetrates through the adjusting groove 10, and after the mold closing and fastening are carried out, h₁The two joint surfaces of the distance part are in close contact with the needle knife of the medicine feeding needle, and mainly have the clamping effect on the needle knife of the medicine feeding needle; the embodiment designs h for providing buffer space for the bending action of the needle knife of the medicine feeding needle during grinding and effectively playing the role of relieving the stress groove 13₁-h₀H is more than 0 after die assembly₀The two joint surfaces of the distance part are not in close contact with the needle knife of the medicine feeding needle h₀The two joint surfaces of the distance part play a role in auxiliary clamping, so that when the medicine feeding needle knife is acted by a grinding device such as a grinding wheel, the part from the extending end of the medicine feeding needle knife to the stress relieving groove 13 can be bent relatively uniformly, and the situation that a certain part of the medicine feeding needle knife cannot be automatically recovered after being bent beyond the limit is further avoided.

Example 6

The medicine feeding needle knife of the embodiment is further improved on the basis of the embodiments 1 to 5, the medicine layer is applied to the inner layer of the medicine groove 4, namely the medicine layer is applied in a layered mode, the medicine layer can be multi-layer or single-layer, different medicines are distributed on different layers according to the requirement of needle application, and the medicine is applied from top to bottom according to the requirement that a focus absorbs the medicines.

The special grinding tool for the needle knife of the medicine feeding needle in the embodiment is further improved on the basis of the

embodiment

1, 2, 3 or 4, and as shown in fig. 6, 7, 8 and 9, the thickness of the special clamp formed by clamping is gradually reduced in a conical manner at the part close to the extending end of the needle knife of the medicine feeding needle.

By adopting the design, the shape of the front view of the half mould 1 is similar to a trapezoid, as shown in fig. 22, the shape of the part of the half mould 1 close to the extending end of the needle knife of the medicine feeding needle is similar to the inclined edge of the trapezoid, the design aims to avoid the interference of grinding devices such as a grinding wheel and the like with a clamp during grinding processing, the production material of the clamp can be saved, and the production cost of the clamp can be saved.

When processing needle sword for acupuncture, adopt the anchor clamps of this embodiment, can carry out stable centre gripping to it, and the needle sword of treating processing can be by batch centre gripping in anchor clamps batch processing production, the machining efficiency of needle sword has greatly been improved, the anchor clamps through this embodiment cooperate with the special grinding frock of medicine feeding needle sword, no burr about the blade of processing out the needle sword, no salient, the needle body is unanimous with the blade width, the abrasive machining quality of needle sword has been guaranteed, the needle sword high quality that processes out through this application anchor clamps and frock, it is little to pierce patient's skin pain during the use, anchor clamps among the prior art can't accomplish simultaneously that the needle sword is processed in batches or the blade width that processes out and the unanimous effect of needle body width.

step one, batch placement of needle knives of medicine feeding needles: placing a half die 1 in a first mounting groove 20, placing a needle body 102 of a medicine feeding needle and a knife on a joint surface and a first workpiece supporting surface 21 in a direction perpendicular to the length direction of an adjusting groove 10, and arranging the half die and the knife in a row; pushing the needle body 102 to the exposed end of the needle body in the adjusting groove 10 by using a flat plate until the flat plate touches the side wall of the adjusting groove 10, and exposing the far end of the needle body 102 to be processed outside the special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half die 1 and the half die 1 in the first step, wherein when the half dies are closed, the limiting steps 120 and the limiting grooves 12 of the two half dies 1 are respectively matched with each other, and the two half dies 1 are fastened and connected through the fastening mechanism 11;

The batch grinding processing method for the medicine feeding needle knife of the embodiment is simple in process and convenient to operate, can be used for batch processing of the medicine feeding needle knife, does not need to be operated in a handheld mode, can be used for processing the medicine feeding needle knife processed in the same batch at the same knife edge angle, is uniform in processing effect, is convenient to mount and dismount, saves time, greatly improves production efficiency, and is low in defective rate of processed products and low in damage rate of the medicine feeding needle knife.

Example 7

The medicine feeding needle knife of the embodiment is further improved on the basis of the embodiment 6, the medicine layer is protein medicine, antiphlogistic medicine and irritant medicine, and the antigen stimulators stimulate acupuncture points physiologically, physically and biochemically to generate allergic reaction and aseptic inflammation of local tissues and even generate systemic reaction, so that the stress capability of a human body is improved while the stimulation is generated on the acupuncture points locally, the immunologic function of the human body is stimulated, the functions of relevant organs of the body are regulated, the activities tend to be balanced, and diseases are cured. Moreover, as shown in fig. 2 and 3, the bottom of the drug storage tank 104 is an arc tank body, which is in accordance with the pathological rule of less-more-less drug application of the focus, and in combination with the oval shape of embodiment 3, excessive or short dose of drug application can be more effectively avoided, thereby achieving the technical effect of embedding the drug as appropriate as possible.

Example 8

A medicine feeding needle knife of this embodiment, as shown in fig. 5, includes a needle handle 101 and a needle tip 103 which are connected in sequence and are solid, and further includes a medicine storage groove 104 on the needle tip 103 and near the distal end of the needle tip 103, the medicine storage groove 104 may be of any type of embodiments 2 to 7, and for individual acupuncture points, such as the human middle acupuncture point, the acupuncture point is shallow, the needle body 102 is negligible, and the needle tip 103 and the needle handle 101 are directly connected, so that an effective needle application effect can be achieved.

The special grinding tool for the needle knife of the medicine feeding needle of the embodiment is further improved on the basis of the embodiment 6, and as shown in fig. 14 and 15, the special grinding tool further comprises a disassembling tool 3; dismantle frock 3 and include by dismantling the grooved mounting groove two 30 of 3 upper surfaces of frock downwards, its shape and half-die 1 shape phase-match, convenient dismantlement special fixture after the grinding. When medicine feeding needle sword that abrasive machining is good is being dismantled from anchor clamps, also need a frock to get up anchor clamps auxiliary fixation, convenient dismantlement, the dismantlement frock 3 of this embodiment, set up the mounting groove two 30 that can place half mould 1 on its horizontal plane, put arbitrary half mould 1 of anchor clamps in mounting groove two 30, can dismantle, anchor clamps are placed after dismantling frock 3, medicine feeding needle sword stretches out the end and is unsettled state, do not contact with dismantlement work piece 3, mistake bump medicine feeding needle sword edge of a knife damage cutting edge when effectively preventing to dismantle.

The disassembling tool 3 keeps the surface provided with the second mounting groove 30 horizontal, is fixedly or detachably connected to the tabletop of the operating table, and can also be fixedly connected to a heavy object which is not easy to move or cast into a tool which is not easy to move.

The dismantlement frock 3 of this embodiment is the cuboid, and two 30 mounting grooves are seted up to its upper surface, and dismantlement frock 3 does not be equipped with work piece holding surface and spacing arch 22, prevents to dismantle 3 mistake touches and bumps the edge of a knife that the processing is good and damage the cutting edge, dismantles 3 fixed connection of frock on the operation table desktop.

Example 9

The special grinding tool for the needle knife of the medicine feeding needle is further improved on the basis of embodiment 7 or 8, and the mounting tool 2 further comprises a limiting bulge 22 which is perpendicular to and connected with the left end edge of the first workpiece supporting surface 21; through setting up spacing arch, after medicine feeding needle sword was put, supported medicine feeding needle sword propelling movement on spacing arch, spacing arch sets up the direction and is parallel with half mould length direction, from this, can guarantee that the end of treating of all medicine feeding needle needles sword all is on same straight line, and the medicine feeding needle sword that length is different can obviously be distinguished. The first workpiece supporting surface 21 and the left-end die clamping surface 14 of the half die 1 placed in the first mounting groove 20 are in the same plane. As shown in fig. 11, 12 and 13, the first workpiece supporting surface 21 is in the same plane with the left-end clamping surface 14 of the mold half 1 placed in the first mounting groove 20; the limiting bulge 22 and the first workpiece supporting surface 21 are perpendicular to the first workpiece supporting surface 21.

The workpiece supporting surface I21 and the left-end die assembly surface 14 of the half die 1 placed in the mounting groove I20 are on the same plane, so that more stable support can be provided for a needle knife of a medicine feeding needle, and the occurrence of the situation that the needle knife of the medicine feeding needle rolls in disorder and falls off during placement is further reduced; the surface perpendicular to work piece holding surface 21 that spacing arch 22 and work piece holding surface one 21 link to each other, when medicine feeding needle sword adjustment, easier operation guarantees that medicine feeding needle sword waits that the processing end can with spacing protruding 22 stable butt, can not the roll-off, perk etc..

Installation frock 2 in this embodiment is the cuboid, and its upper surface is opened has mounting groove one 20, and work piece supporting surface one 21 is that the upper surface is close to a part of side, and spacing arch 22 of this embodiment is the quadrangular, and the cuboid, fixed connection is in the side of installing frock 2 that is close to work piece supporting surface one 21, follows the protruding setting of tip of work piece supporting surface one 21. The installation tool 2 of the embodiment is simple in structure and convenient to produce and process.

Example 10

The grinding tool special for the needle knife of the medicine feeding needle in the embodiment is further improved on the basis of the embodiment 9, and as shown in fig. 17, the grinding tool further comprises an angle adjusting rod 42 which is a slender rod-shaped body and is installed on a second workpiece supporting surface 41, and the installation direction is parallel to the length direction of the half mold 1 placed in the third installation groove 40.

When the end part of the medicine feeding needle knife is used for processing a knife edge, the knife edge needs to be processed into different angles according to different requirements, the processing angle cannot be flexibly adjusted only by adjusting the relative position of the grinding wheel, and therefore a device capable of conveniently adjusting the angle of the end to be processed of the medicine feeding needle knife is needed.

The special grinding frock of medicine feeding needle sword of this embodiment is equipped with angle adjusting rod 42, makes grinding device realize the batch processing of different edge of a knife angles, and angle adjusting rod 42 is on a parallel with anchor clamps length direction and sets up, can play even unanimous support to the medicine feeding needle sword in the anchor clamps, guarantees that its angle of having bent is the same, ensures that the processing angle is the same, and the edge of a knife angle that just processes as required is different, selects the angle adjusting rod 42 of different thicknesses, and it is convenient to change the regulation.

When the medicine feeding needle knife is used, the width of a knife edge is an important factor influencing the pain feeling in use, the more the width of the knife edge is, the more pain feeling is caused when the medicine feeding needle knife is used, and the more pain feeling is caused when the width of the knife edge is larger, so that in order to reduce the pain feeling of the needle knife penetrating into the skin, the width of the knife edge is required to be controlled when the needle knife is processed, when the traditional processing method and processing equipment are used for grinding the knife edge, when a grinding wheel is in contact grinding with a needle port, the knife edge is ground, the pressure of the grinding wheel increases the width of the knife edge position, the ground needle knife is finally caused, the knife edge width of a needle point 103 is larger than the width of a needle body 102, and when acupuncture penetrates into the skin; by adopting the special grinding tool for the medicine feeding needle knife, the angle adjusting rod 42 bends the needle tool to be processed in the clamp at an angle, the contact surface between the grinding wheel and the end surface of the needle tool to be processed is gradually transited from small to large while the angle of the knife edge is adjusted, the width of the knife edge is not increased in the process of finishing the knife edge grinding, and the width of the knife edge of the final finished needle tool is the same as the diameter of the needle tool, so that the pain feeling when the needle tool penetrates into the skin of a patient is greatly reduced when the needle tool is used.

Example 11

The grinding tool special for the needle knife of the medicine feeding needle in the embodiment is further improved on the basis of the embodiment 11, and as shown in fig. 18, the grinding tool further comprises a fourth mounting groove 420, the fourth mounting groove is formed in the surface of the second workpiece supporting surface 41, the direction of the fourth mounting groove is consistent with the mounting direction of the angle adjusting rod 42, and the shape of the fourth mounting groove is matched with the shape of the angle adjusting rod 42.

The shape of the mounting groove IV 420 is matched with that of the angle adjusting rod 42, and the lower end of the angle adjusting rod 42 can be placed in the mounting groove IV 420, so that the connection between the angle adjusting rod 42 and the grinding mounting tool 4 is more stable.

After placing in grinding installation frock 4 when anchor clamps, the needle sword of medicine feeding needle that stretches out is pressed on angle adjusting rod 42, the effort that applys to needle sword of medicine feeding needle during the emery wheel grinding also can make angle adjusting rod 42 receive decurrent effort, therefore, angle adjusting rod 42 is under the cooperation of four 420 of mounting groove, stable fixing is in the normal position, can not shift because of factors such as vibration, thereby the effect of abrasive machining has been guaranteed, guarantee that grinding device can process out the edge of a knife angle of demand, compare in other angle regulation's structure, the structural stability of this embodiment is higher, can not appear becoming flexible, the circumstances of angle is set for in influence such as aversion.

Example 12

The grinding tool special for the needle knife of the medicine feeding needle is further improved on the basis of the

embodiment

10 or 11, and as shown in fig. 17, 18 and 19, the angle adjusting rod 42 is a cylinder.

In the embodiment, the angle adjusting rod 42 is designed as a cylinder, so that the contact surface between the needle knife of the medicine feeding needle and the angle adjusting rod 42 can be prevented from being pressed out of marks under the pressure of the grinding device on the needle knife of the medicine feeding needle.

The batch grinding processing method for the needle knife of the medicine feeding needle in the embodiment comprises the following steps:

step one, fixing the medicine feeding needle knives in batches: placing a half mould 1 in a first mounting groove 20, placing a medicine feeding needle knife perpendicular to the length direction of an adjusting groove 10 on a mould matching surface and a first workpiece supporting surface 21 to form a row, enabling one end of the arranged medicine feeding needle knife to be supported on a limiting bulge 22, then closing the other half mould 1 and the half mould 1 in the first mounting groove 20, wherein a limiting step 120 and a limiting groove 12 of the two half moulds 1 are respectively matched with each other during closing, and the two half moulds 1 are fastened and connected through a fastening mechanism 11;

step two, grinding the needle knives of the medicine feeding needles in batches: according to different angles of the needle point 103 to be processed, an angle adjusting rod 42 with a proper diameter is selected and installed in the installation groove IV 420; placing the clamp provided with the medicine feeding needle knife in the mounting groove III 40; starting the grinding machine to grind;

step three, disassembling the needle knife of the medicine feeding needle in batches: after grinding is finished, one half die 1 in the clamp is placed in the second mounting groove 30; and (4) loosening the fastening mechanism 11, taking down the other half mould 1, and taking down the ground medicine feeding needle knife.

Example 13

The grinding tool special for the needle knife of the medicine feeding needle is further improved on the basis of the embodiment 1 or 7, and as shown in fig. 21, the mold closing surface at the left end of the half mold 1 is in a smooth curved surface transition to the end surface.

When the needle knife of the medicine feeding needle is ground, the needle knife of the medicine feeding needle is bent and inevitably contacts with the clamp, and the connecting part of the die matching surface and the end surface of the half mould 1 is designed into a transitional curved surface in the embodiment, so that the contact part of the needle knife of the medicine feeding needle and the half mould 1 is prevented from being pressed out of a crease mark when the needle knife of the medicine feeding needle is bent.

Example 14

In this embodiment, the special grinding tool for the needle knife of the medicine feeding needle in embodiments 10 to 13 is adopted, and the batch grinding method for the needle knife of the medicine feeding needle in this embodiment includes the following steps:

s1 mounting needle and knife of medicine feeding needle

a. Placing a half mould 1 in the first mounting groove 20;

b. placing the needle knives of the medicine feeding needles on the die assembling surface and the first workpiece supporting surface 21 in a manner of being vertical to the length direction of the adjusting groove 10 and arranging the needle knives in a row;

c. one end of the arranged medicine feeding needle knife is supported on the limiting bulge 22;

d. the other half die 1 and the half die 1 in the first mounting groove 20 are closed and fastened by a fastening mechanism 11;

s2 grinding preparation

a. According to different knife edge angles needing to be processed, an angle adjusting rod 42 with a proper diameter is selected and installed in the installation groove IV 420;

b. placing the clamp provided with the medicine feeding needle knife in the mounting groove III 40;

c. starting the grinding machine to grind;

s3 detaching needle and knife of medicine feeding needle

a. After grinding is finished, one half die 1 in the clamp is placed in the second mounting groove 30;

b. and (4) loosening the fastening mechanism 11, taking down the other half mould 1, and taking down the ground medicine feeding needle knife.

Through the step S1, the ends to be processed of the needle knives of the medicine feeding needles with the same specification can be adjusted to be in the same straight line and the same plane in batches, through the step C in the step S1, the ends to be processed can be adjusted to be in the same straight line, meanwhile, the needle knives of the medicine feeding needles with different lengths can be visually distinguished, and the medicine feeding needles are selected and removed; through the step S2, the batch of medicine feeding needle knives which are adjusted can be fixed on a grinding device at a proper processing angle, so that the grinding processing is convenient to carry out, and through the step A in the step S2, the angle adjusting rod 42 with a proper diameter can be replaced according to the requirement of a knife edge angle, so that the medicine feeding needle knives are flexible and convenient; if the end to be processed of the needle knife of the medicine feeding needle needs to be processed with two-side knife edges, after the grinding in the step c of S2 is completed, the reverse side of the clamp is placed in the third mounting groove 40, and then the step c of S2 is repeated to complete the operation without adjusting the angle adjusting rod 42; and (5) disassembling the processed medicine feeding needle knife through the step S3 after the grinding processing is finished, namely finishing the batch processing of the medicine feeding needle knife edge with the required angle.

The medicine feeding needle knife batch grinding processing method of the embodiment can process the medicine feeding needle knives in batches, does not need to be held by hands, can process the medicine feeding needle knives processed in the same batch at the same knife edge angle, has uniform processing effect, only needs to replace angle adjusting rods 42 with different diameters aiming at different knife edge angle requirements, is flexible and convenient, is convenient to assemble and disassemble, saves time, adopts the method of the embodiment, the production efficiency is greatly improved, the defective rate of processed products is low, and the damage rate of the medicine feeding needle knives is low.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. The utility model provides a special grinding frock of medicine feed needle sword which characterized in that: the medicine feeding needle knife comprises a needle handle (101), a needle body (102), a needle point (103) and a medicine storage groove (104) which is arranged on the needle body (102) and is close to the needle point (103), wherein the needle handle (101), the needle body (102), the needle point (103) and the medicine storage groove are sequentially connected into a whole and are solid; the needle point (103) is ground by using a special grinding tool, and the special grinding tool comprises a special clamp and a grinding installation tool (4); wherein:

the special clamp is formed by closing two half moulds (1) with matched shapes, wherein each half mould (1) comprises an adjusting groove (10) which is formed in the closing surface of each half mould (1) along the length direction of the half mould (1) and a fastening mechanism (11) which enables the two half moulds (1) after being closed to keep a relatively static state;

the grinding installation tool (4) comprises a third installation groove (40) and a second workpiece supporting surface (41); the third mounting groove (40) is a groove formed by downwards facing the upper surface of the grinding mounting tool (4), and the shape of the third mounting groove is matched with that of the half mould (1); the second workpiece supporting surface (41) is positioned on the upper surface of the grinding installation tool (4) on the left side of the third installation groove (40) and is parallel to the left-end die assembly surface (14) of the half die (1) after die assembly;

the half mould (1) also comprises a limiting groove (12) which is positioned on the right side of the adjusting groove (10) and is provided with a groove downwards on the mould closing surface of the half mould (1), and a longitudinal limiting step (120) which is matched with the limiting groove (12) in shape and is higher than the depth of the limiting groove (12);

the half mould (1) also comprises a stress relieving groove (13) which is positioned on the left side of the adjusting groove (10) and is used for downward slotting on the die closing surface of the half mould (1);

the mounting fixture (2) comprises a first mounting groove (20) and a first workpiece supporting surface (21); the first mounting groove (20) is a groove formed in the mounting tool (2) in a way that the upper surface faces downwards; the first workpiece supporting surface (21) is located on the upper surface of the installation tool (2) on the left side of the first installation groove (20) and is connected with the left-end die assembling surface (14) after the half die (1) is placed into the first installation groove (20).

2. The special grinding tool for the medicine feeding needle knife according to claim 1, characterized in that: the device also comprises a disassembling tool (3); the dismounting tool (3) comprises a second mounting groove (30) which is formed by downwards grooving the upper surface of the dismounting tool (3).

3. The special grinding tool for the needle knife of the medicine feeding needle as claimed in claim 2, wherein: the grinding installation tool (4) further comprises an angle adjusting rod (42); the second workpiece supporting surface (41) is flush with the left-end die assembling surface (14) after the half die (1) is placed in the first mounting groove (20); the angle adjusting rod (42) is a long and thin rod-shaped body and is arranged on the second workpiece supporting surface (41), and the installation direction of the angle adjusting rod is parallel to the length direction of the half mold (1) placed in the third installation groove (40); the shapes of the first mounting groove (20), the second mounting groove (30) and the third mounting groove (40) are matched with the shape of the half mold (1).

4. The special grinding tool for the needle knife of the medicine feeding needle as claimed in claim 3, wherein: the grinding installation tool (4) further comprises an installation groove IV (420) for placing the angle adjusting rod (42); the fourth mounting groove (420) is formed in the surface of the second workpiece supporting surface (41), the direction of the fourth mounting groove is consistent with the mounting direction of the angle adjusting rod (42), and the shape of the fourth mounting groove is matched with that of the angle adjusting rod (42).

5. The special grinding tool for the needle knife of the medicine feeding needle as claimed in claim 3, wherein: the mounting tool (2) further comprises a limiting bulge (22) which is perpendicular to and connected with the left end edge of the first workpiece supporting surface (21); the first workpiece supporting surface (21) and a left-end die assembly surface (14) of the half die (1) placed in the first mounting groove (20) are in the same plane.

6. A batch grinding method for the medicine feeding needle knife according to claim 1, characterized in that: the method comprises the following steps:

step one, batch placement of needle knives of medicine feeding needles: when the needle body (102) of the needle knife of the medicine feeding needle is placed, the needle body is placed along the length direction of an adjusting groove (10) vertical to a half die (1), after the needle bodies are placed on a die assembly surface and arranged in a row, the needle body (102) is pushed to the exposed end of the needle body in the adjusting groove (10) by a flat plate until the flat plate touches the side wall of the adjusting groove (10), and the far end of the needle body (102) to be processed is exposed outside a special clamp;

step two, fixing the medicine feeding needles and the needles in batches: closing the other half die (1) and the half die (1) in the first step, and tightly connecting the two half dies (1) through a fastening mechanism (11);

step three, grinding the needle knives of the medicine feeding needles in batches: and (3) placing the special fixture provided with the batch medicine feeding needle knife in the third mounting groove (40), adjusting the position of a grinding wheel of the grinding device, and sequentially grinding the end part of the needle body (102) exposed out of the special fixture in batch while the grinding wheel rotates and translates.

7. A batch grinding method for the medicine feeding needle knife according to claim 1, characterized in that: the method comprises the following steps:

step one, batch placement of needle knives of medicine feeding needles: placing a half mold (1) in a first mounting groove (20), placing a needle body (102) of a medicine feeding needle and a needle knife on a first die assembling surface and a first workpiece supporting surface (21) in a row perpendicular to the length direction of an adjusting groove (10); pushing the needle body (102) to the exposed end of the needle body in the adjusting groove (10) by using a flat plate until the flat plate touches the side wall of the adjusting groove (10), and exposing the far end of the needle body (102) to be processed outside the special clamp;

step two, fixing the medicine feeding needles and the needles in batches: the other half die (1) and the half die (1) in the first step are matched, when the half dies are matched, the limiting steps (120) and the limiting grooves (12) of the two half dies (1) are respectively matched with each other, and the two half dies (1) are fastened and connected through a fastening mechanism (11);