Loading type continuous needle applying device suitable for thumbtack needle medical application
Through the design of a loadable continuous needle application device and a soft needle pressing base plate, the limitations of a single pressing needle for needle application and the defects of the pneumatic method in the existing technology are solved, and the continuous needle application and pressing needle withdrawal of multiple pressing needles are realized. Flexible control of speed improves automation and treatment efficiency.
Patent Information
- Application Number
- CN202411123596.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing needle-applying device can only implement the needle application operation of a single needle, but cannot realize the continuous needle application operation of multiple needles. The needle application driving strategy is based on pneumatic mode, which has high noise, large volume and needle insertion speed. control issues.
Use loading continuous needle appliances, loading the pupa clip batch, use the loading driver and the pickup unit to achieve continuous application of multiple needle needles, and avoid stacking of stacked needles through the soft pheasant pin plate and the curved output channel. Essence At the same time, effective control of the needle of the needle with a stitched needle is used to trigger the stitching component.
It improves the automation level of the needle-pressing needle application device, realizes the continuous needle-application operation of multiple needle-pressing needles, eliminates the space restrictions when loading hard substrates, and adapts to needle-pressing needles of different lengths by controlling the needle withdrawal speed, improving treatment efficiency. Efficiency and flexibility.
Smart Images

Figure CN119345027A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of push-needle medical treatment, and more specifically, relates to a loading-type continuous needle-applying device suitable for push-needle medical treatment applications. Background Art
[0002] As society's demand for health increases, traditional manual acupuncture methods can no longer meet the growing medical needs. The development of a high-efficiency acupuncture device that presses needles can improve the efficiency and accuracy of acupuncture through automation technology, relieve the work pressure of medical staff, and enable them to better cope with heavy medical tasks. Therefore, in the current context of tight medical resources and an aging population, the development of a high-efficiency acupuncture device that presses needles is particularly necessary.
[0003] In order to solve the technical problem of high efficiency of press-needle acupuncture, Chinese invention patent CN116712331A discloses a press-needle actuator, which belongs to the field of acupuncture and includes an operating component, an air pump box and a controller. The operating component includes a shell, a pressure sensor, an elastic member, a suction cup, a connecting column and a vacuum joint. The air pump box is connected to the suction cup through the vacuum joint. The suction cup is fixedly mounted on the connecting column. The connecting column is slidably connected to the shell. The pressure sensor and the elastic member are accommodated in the shell. The two ends of the elastic member are respectively in contact with the pressure sensor and the suction cup. The controller controls the air pump box to evacuate air, and the suction cup absorbs the press-needle; the controller controls the air pump box to inflate, and the suction cup drives the press-needle to fall for acupuncture. The pressure sensor collects the feedback force of the press-needle actuator, and the suction cup drives the press-needle to fall for acupuncture. Press-needle acupuncture can be implemented stably and efficiently, the stability of press-needle acupuncture can be improved, and the acupuncture parameters can be controlled.
[0004] The above patented technology has realized the automation of the acupuncture process to a certain extent and improved the efficiency of acupuncture, but there are still the following technical problems or room for improvement: (1) CN116712331A can only realize the acupuncture operation of a single needle pusher, but cannot realize the continuous acupuncture operation of multiple needle pushers, so there is still room for optimization in the degree of automation; (2) Its acupuncture drive strategy is based on pneumatic implementation. This technical solution has the defects of high noise and large volume, and the medical process has an impact on the comfort of patients; (3) Due to the use of needle pushers of different lengths, there are differences in the needle insertion speed corresponding to the best treatment effect, and the above patented technology does not disclose a technical solution for controllable needle insertion speed. Summary of the invention
[0005] In view of the above defects or improvement needs of the prior art, the present invention provides a loading-type continuous needle-application device suitable for push-needle medical applications. By replacing the existing single push-needle loading method with batch loading, the technical problem that the prior art can only realize the needle-application operation of a single push-needle but cannot realize the continuous needle-application operation of multiple push-needles is solved as a whole, thereby improving the automation level of the push-needle needle-application device; in addition, the present invention adopts a soft push-needle substrate to replace the traditional hard substrate, and the waste segments of the push-needle substrate that are taken away will be discharged along the arc-shaped output channel instead of accumulating inside, thereby effectively preventing the technical problem that the single push-needle loading capacity is greatly limited due to space reasons when the hard substrate is filled, and eliminating the space limitation in the process of increasing the loading capacity.
[0006] In order to achieve the above-mentioned purpose, a loading type continuous needle application device suitable for needle pressing medical application comprises:
[0007] The main housing includes a press pin loading area disposed on the front side of the main housing, a hand-holding control area for holding the holding device, a press pin adjustment area disposed in the main housing, and a press pin ejection area disposed at the bottom of the main housing for outputting the press pin;
[0008] A press pin clamping strip loaded in the press pin loading area includes a press pin substrate and press pin holes arranged in an equidistant array on the press pin substrate, wherein the press pin holes are used to load a press pin assembly containing press pins;
[0009] A loading drive unit for controlling the quantitative feeding of the press pin clamp strip, a press pin taking and placing unit for taking out the press pin assembly from the press pin base plate and releasing it at a fixed point, a mobilization drive unit for adjusting the direction of the press pin assembly and moving it outward as a whole, and a control button provided in the hand-held control area;
[0010] By loading the needle pressing clamp into the needle pressing loading area and controlling the feeding of the needle pressing clamp with the help of the loading drive unit, the needle pressing assembly in the needle pressing clamp is taken out one by one by the needle pressing unit, and the needle head of the needle pressing assembly is adjusted to vertically downward by using the mobilization drive unit, and then the needle pressing assembly is moved downward to the needle pressing ejection area, and finally the needle pressing assembly is quickly released by controlling the needle pressing clamp and applied to the acupuncture point of the human body.
[0011] Preferably, the loading drive unit comprises:
[0012] A loading slot longitudinally arranged in the press pin loading area, an active feed wheel and a driven friction wheel arranged on the side wall of the loading slot, and a feed drive motor driving the active feed wheel to rotate; a press pin clamp strip is inserted into the loading slot, and the feed amount of the press pin clamp strip is controlled by the rotation amount of the active feed wheel and the driven friction wheel.
[0013] Preferably, the loading drive unit further includes:
[0014] An arc-shaped output channel connected to the bottom of the loading slot, with its lower end passing through the side wall of the main shell toward the outside;
[0015] The press pin substrate is made of flexible material.
[0016] Preferably, the pin-pressing and placing unit comprises:
[0017] A housing fixedly connected to the actuating drive unit, an electrically controlled magnet disposed at the front end of the housing and used to control the attraction of the push pin assembly, and a punching needle storage assembly and a punching needle trigger assembly disposed in the housing and used to quickly push and release the push pin assembly in the attracted state;
[0018] The shell includes a through hole and a push plate sink groove opened at the center of the front end thereof, and a longitudinal slide groove coaxially opened and disposed in the shell with the through hole;
[0019] The punch pin force storage assembly includes a push pin slider that maintains a longitudinal sliding connection with the longitudinal slide groove, a push pin push rod that is fixedly connected to the front side of the push pin slider and slides in the through hole, a push pin push plate that is located in the push plate groove and fixedly connected to the front end of the push pin push rod, a force storage spring that fixes the tail of the push pin slider, a force storage adjustment block that is fixedly connected to the other end of the force storage spring, and a force storage drive device for controlling the linear position of the force storage adjustment block and thereby controlling the compression amount of the force storage spring.
[0020] Preferably, the power storage driving device comprises:
[0021] A power storage drive motor fixedly connected to the shell, a reverse-rotating screw rod coaxially fixedly connected to the output shaft of the power storage drive motor, a pair of nut blocks maintaining threaded reverse linear transmission on both sides of the reverse-rotating screw rod, and a power storage drive rod intersecting between the nut block and the power storage adjustment block.
[0022] Preferably, the punch trigger assembly comprises:
[0023] A socket and a latch slot are respectively arranged on the side edge of the push pin slider and the side wall of the shell, a toothed latch that maintains a sliding connection in the latch slot, a trigger drive gear that maintains meshing transmission with meshing teeth on the surface of the toothed latch, and a trigger drive motor that is fixedly connected to the shell and is used to drive the trigger drive gear to rotate.
[0024] Preferably, the mobilization drive unit comprises:
[0025] A steering drive assembly fixedly connected to the pin-pressing and placing unit and changing its direction through rotation control, and an extension drive assembly used to control the pin-pressing and placing unit to move toward the pin-pressing and placing area to facilitate pin-pressing output;
[0026] The steering drive assembly comprises an intermediate connecting rod fixedly connected to the back of the housing, an end connecting block provided at the other end of the intermediate connecting rod, and a steering drive motor fixedly connected to the end connecting block and controlling the end connecting block to maintain fixed axis rotation;
[0027] The steering drive motor is fixedly connected to the output end of the extension drive assembly.
[0028] Preferably, the extension drive assembly comprises:
[0029] A fixed connection block as an output end of the extension drive assembly, an extension drive screw rod that maintains vertical thread linear transmission with the fixed connection block, and an extension drive motor that is fixedly connected to the main housing and coaxially fixedly connected to the extension drive screw rod;
[0030] The polished rod is kept in vertical sliding connection with the fixed connection block to prevent self-rotation during the movement process.
[0031] Preferably, an interactive display is provided on the upper surface of the main shell.
[0032] Preferably, the pressing pin is made of magnetic material, and a Hall sensor for sensing the reaching state of the pressing pin is further provided in the loading drive unit;
[0033] The electro-controlled magnet has N and S bipolar controllable characteristics.
[0034] In general, the above technical solutions conceived by the present invention can achieve the following beneficial effects compared with the prior art:
[0035] 1. The present invention is a loading-type continuous needle-applying device suitable for medical applications of needle pressing. By replacing the existing single needle pressing loading mode with batch loading, the technical problem that the prior art can only implement the needle-applying operation of a single needle pressing, but cannot implement the continuous needle-applying operation of multiple needle pressing is solved as a whole, thereby improving the automation of the needle-applying device; in addition, the present invention adopts a soft needle pressing substrate to replace the traditional hard substrate, and the waste segments of the needle pressing substrate removed will be discharged along the arc output channel instead of being accumulated inside, thereby effectively preventing the technical problem that the single needle pressing loading capacity is greatly limited due to space reasons when the hard substrate is loaded, and eliminating the space limitation in the process of increasing the loading capacity;
[0036] 2. The present invention is a loading type continuous needle application device suitable for medical application of needle pressing. By using the internal spring of the power storage component to store energy, the needle pressing trigger component is finally activated. The needle pressing push plate can quickly push the needle into the skin, and the amount of energy storage can be controlled by controlling the compression of the spring, so as to finally achieve effective control of the needle pressing speed. The problem that the needle pressing speed corresponding to the best treatment effect is different due to the use of needle pressings of different lengths and the single and unadjustable ejection speed of the prior art is solved, so that the application of different types of needle pressings is more flexible, controllable and efficient.
[0037] 3. The present invention is a loading-type continuous needle-applying device suitable for medical applications of push needles. By setting the push needles to be magnetic materials and setting the electro-controlled magnets to be N, S bipolar controllable components, it is not only convenient for magnetically taking and placing the push needles, but also the magnetic needle body has specific beneficial therapeutic effects. In addition, by adding a Hall sensor in the loading drive unit, the arrival state of the push needles can be identified, and closed-loop feedback of the feed control can be realized, thereby ensuring the accurate and effective removal of the push needle assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 This is an internal structural diagram of a loading type continuous needle application device suitable for needle pressing medical application in a first use state according to an embodiment of the present invention;
[0039] Figure 2 This is an internal structural diagram of a second use state of a loading type continuous needle application device suitable for needle pressing medical application according to an embodiment of the present invention;
[0040] Figure 3 This is an internal structural diagram of a loading-type continuous needle-applying device suitable for needle-pressing medical applications in a third use state according to an embodiment of the present invention;
[0041] Figure 4 This is an internal structural diagram of a loading-type continuous needle-applying device suitable for needle-pressing medical applications in a fourth use state according to an embodiment of the present invention;
[0042] Figure 5 This is a structural diagram of a needle pressing assembly of a loading type continuous needle application device suitable for needle pressing medical application according to an embodiment of the present invention;
[0043] Figure 6 This is a diagram showing the internal structure of a needle pressing and placing unit of a loading-type continuous needle application device suitable for needle pressing medical applications according to an embodiment of the present invention;
[0044] Figure 7 This is a partial enlarged view of a loading drive unit of a loading type continuous needle application device suitable for needle pressing medical application according to an embodiment of the present invention;
[0045] In all the drawings, the same reference numerals represent the same technical features, specifically: 1-main shell, 110-press pin loading area, 120-hand control area, 130-press pin adjustment area, 140-press pin punching area, 2-press pin clamping strip, 200-press pin substrate, 201-press pin hole position, 3-loading drive unit, 301-arc output channel, 302-driven friction wheel, 303-active feed wheel, 304-feed drive motor, 305-Hall sensor, 306-loading slot, 4-press pin pick-up and placement unit, 400-housing, 401-longitudinal slide groove, 402-through hole, 403-push plate sink groove, 410-electrically controlled magnet, 420-punch pin storage assembly, 421-press pin push plate, 422-press pin push rod, 423-push pin slider, 4 24-force storage spring, 425-force storage adjustment block, 426-force storage drive device, 4261-force storage drive motor, 4262-reverse rotation screw, 4263-nut block, 4264-force storage drive rod, 430-punch needle trigger assembly, 431-pin slide, 432-toothed pin, 433-trigger drive gear, 434-trigger drive motor, 435-socket, 5-mobilization drive unit, 510-steering drive assembly, 511-intermediate connecting rod, 512-end connecting block, 513-steering drive motor, 520-extending drive assembly, 521-fixed connecting block, 522-extending drive screw, 523-extending drive motor, 524-light rod, 6-control button, 7-interactive display, 8-pressing needle assembly, 800-pressing needle. DETAILED DESCRIPTION
[0046] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0048] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0049] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0050] like Figures 1 to 7 As shown, in an embodiment of the present invention, the loading type continuous needle application device suitable for needle pressing medical application comprises:
[0051] The main housing 1 includes a press pin loading area 110 disposed at the front side of the main housing 1, a hand-holding control area 120 for holding the holding device, a press pin adjustment area 130 disposed in the main housing 1, and a press pin ejection area 140 disposed at the bottom of the main housing 1 for outputting the press pins;
[0052] The press pin clamp strip 2 loaded in the press pin loading area 110 includes a press pin base plate 200 and press pin holes 201 arranged in an equidistant array on the press pin base plate 200, wherein the press pin holes 201 are used to load the press pin assembly 8 containing the press pins 800;
[0053] A loading drive unit 3 for controlling the quantitative feeding of the pressing pin clamp strip 2, a pressing pin taking and placing unit 4 for taking out the pressing pin assembly 8 from the pressing pin base plate 200 and releasing it at a fixed point, a mobilization drive unit 5 for adjusting the direction of the pressing pin assembly 8 and moving it outward as a whole, and a control button 6 provided in the hand-held control area 120;
[0054] By loading the needle pressing clamp 2 into the needle pressing loading area 110 and controlling the feeding of the needle pressing clamp 2 with the help of the loading drive unit 3, the needle pressing assembly 8 in the needle pressing clamp 2 is taken out one by one by the needle pressing unit 4, and the needle head of the needle pressing assembly 8 is adjusted to vertically downward by using the adjustment drive unit 5, and then the needle pressing assembly 8 is moved downward to the needle pressing ejection area 140, and finally the needle pressing assembly 8 is quickly released by controlling the needle pressing unit 4 to be applied to the acupuncture point of the human body.
[0055] like Figure 1 and Figure 2As shown, in the embodiment of the present invention, the loading drive unit 3 includes:
[0056] A loading slot 306 is longitudinally arranged in the press pin loading area 110, an active feed wheel 303 and a driven friction wheel 302 are arranged on the side walls of the loading slot 306, and a feed drive motor 304 drives the active feed wheel 303 to rotate; a press pin clamp 2 is inserted into the loading slot 306, and the feed amount of the press pin clamp 2 is controlled by the rotation amount of the active feed wheel 303 and the driven friction wheel 302.
[0057] like Figure 1 and Figure 2 As shown, in the embodiment of the present invention, the loading drive unit 3 further includes:
[0058] The arc-shaped output channel 301 is connected to the bottom of the loading slot 306, and its lower end passes through the side wall of the main housing 1 toward the outside;
[0059] The press pin substrate 200 is made of flexible material.
[0060] In the embodiment of the present invention, by replacing the existing single press pin loading method with batch loading, the technical problem that the prior art can only realize the needle-application operation of a single press pin but cannot realize the continuous needle-application operation of multiple press pins is solved as a whole, thereby improving the degree of automation of the press pin application device; in addition, the present invention adopts a soft press pin substrate 200 to replace the traditional hard substrate, and the waste segments of the press pins removed from the press pin substrate 200 will be discharged along the arc-shaped output channel 301 instead of accumulating inside, thereby effectively preventing the technical problem of the single press pin loading capacity being greatly limited due to space reasons when the hard substrate is loaded, and eliminating the space limitation in the process of increasing the loading capacity.
[0061] like Figure 1 and Figure 6 As shown, in the embodiment of the present invention, the pin picking and placing unit 4 comprises:
[0062] A housing 400 fixedly connected to the actuating drive unit 5, an electromagnet 410 disposed at the front end of the housing 400 and used to control the attraction of the push pin assembly 8, and a punching needle storage assembly 420 and a punching needle trigger assembly 430 disposed in the housing 400 and used to quickly push and release the push pin assembly 8 in the attracted state;
[0063] The housing 400 includes a through hole 402 and a push plate recess 403 formed at the center of the front end thereof, and a longitudinal slide groove 401 formed coaxially with the through hole 402 and disposed in the housing 400;
[0064] The punch pin force storage assembly 420 includes a push pin slider 423 that maintains a longitudinal sliding connection with the longitudinal slide groove 401, a push pin push rod 422 that is fixedly connected to the front side of the push pin slider 423 and slides in the through hole 402, a push pin push plate 421 that is located in the push plate groove 403 and fixedly connected to the front end of the push pin push rod 422, a force storage spring 424 that fixes the tail of the push pin slider 423, a force storage adjustment block 425 that is fixedly connected to the other end of the force storage spring 424, and a force storage drive device 426 for controlling the linear position of the force storage adjustment block 425 and thereby controlling the compression amount of the force storage spring 424.
[0065] In the embodiment of the present invention, the internal spring of the force storage component is used to store energy, and finally the needle trigger component 430 is started. The needle pusher plate 421 can be used to quickly push the needle into the skin, and the amount of energy storage can be controlled by controlling the compression of the spring, thereby ultimately achieving effective control of the needle removal speed of the needle. This solves the technical problem that due to the use of push needles of different lengths, there are differences in the needle insertion speeds for the best treatment effect, while the prior art has a single and unadjustable ejection speed, thereby making the application of different types of push needles more flexible, controllable and efficient.
[0066] like Figure 6 As shown, in this embodiment of the present invention, the power storage driving device 426 includes:
[0067] A force storage drive motor 4261 fixedly connected to the housing 400, an anti-rotation screw rod 4262 coaxially and fixedly connected to the output shaft of the force storage drive motor 4261, a pair of nut blocks 4263 maintaining threaded reverse linear transmission on both sides of the anti-rotation screw rod 4262, and a force storage drive rod 4264 intersecting between the nut block 4263 and the force storage adjustment block 425.
[0068] like Figure 6 As shown, in the embodiment of the present invention, the punch trigger assembly 430 includes:
[0069] A socket 435 and a latch slot 431 are respectively arranged on the side of the push-pin slider 423 and the side wall of the shell 400, a toothed latch 432 that maintains a sliding connection in the latch slot 431, a trigger drive gear 433 that is engaged with the meshing teeth on the surface of the toothed latch 432 to maintain meshing transmission, and a trigger drive motor 434 that is fixedly connected to the shell 400 and is used to drive the trigger drive gear 433 to rotate.
[0070] like Figures 1 to 4 As shown, in the embodiment of the present invention, the mobilization drive unit 5 includes:
[0071] A steering drive assembly 510 fixedly connected to the pin-pressing and placing unit 4 and changing its direction through rotation control, and an extension drive assembly 520 for controlling the pin-pressing and placing unit 4 to move toward the pin-pressing and placing area 140 to facilitate pin-pressing output;
[0072] The steering drive assembly 510 includes an intermediate connecting rod 511 fixedly connected to the back of the housing 400, an end connecting block 512 provided at the other end of the intermediate connecting rod 511, and a steering drive motor 513 fixedly connected to the end connecting block 512 and controlling the end connecting block 512 to maintain fixed axis rotation;
[0073] The steering drive motor 513 is fixedly connected to the output end of the extension drive assembly 520 .
[0074] like Figure 3 and Figure 4 As shown, in this embodiment of the present invention, the extension drive assembly 520 includes:
[0075] A fixed connection block 521 as an output end of an extension drive assembly 520, an extension drive screw rod 522 that maintains a vertical thread linear transmission with the fixed connection block 521, and an extension drive motor 523 that is fixedly connected to the main housing 1 and coaxially fixedly connected to the extension drive screw rod 522;
[0076] A polished rod 524 is vertically slidably connected to the fixed connection block 521 to prevent rotation during movement.
[0077] like Figure 1 As shown, in the embodiment of the present invention, an interactive display 7 is provided on the upper surface of the main housing 1 .
[0078] like Figure 1 , Figure 5 and Figure 6 As shown, in the embodiment of the present invention, the pressing pin 800 is made of magnetic material, and the loading drive unit 3 is further provided with a Hall sensor 305 for sensing the arrival state of the pressing pin 800;
[0079] The electro-controlled magnet 410 has N and S bipolar controllable characteristics.
[0080] In the embodiment of the present invention, by setting the press pin 800 to a magnetic material and setting the electro-controlled magnet 410 to an N, S bipolar controllable component, it is not only convenient to magnetically pick up and place the press pin 800, but also the magnetic needle body has a specific beneficial therapeutic effect; in addition, by adding a Hall sensor 305 in the loading drive unit 3, the arrival state of the press pin 800 is identified, and the closed-loop feedback of the feed control is realized, thereby ensuring the accurate and effective removal of the press pin assembly.
[0081] The working principle of the present invention is as follows: first, the needle pressing strip is loaded into the loading slot 306, then the hand-held control area 120 is held by hand, and the ejection speed is input through the interactive display according to the actual needle tip length, and finally the needle pressing ejection area 140 is aligned with the skin acupuncture point; then, the control button 6 is pressed, and the system starts to automatically start and execute step by step, and by starting the mobilization drive unit 5, the front end of the needle pressing unit is aligned with the lowest needle pressing assembly of the needle pressing strip, and then the needle pressing assembly is sucked out by controlling the electromagnet 410; then, the steering drive motor 513 in the steering drive assembly 510 is rotated in the same direction as the needle, and the needle tip of the needle pressing assembly is directed vertically downward, and the needle pressing assembly is moved down to the needle pressing ejection area 140 by extending the drive assembly 520, and the needle tip is kept at the boundary exposed to the main shell 1; then, the needle punching storage assembly 420 in the needle pressing unit is Start, based on the initial set ejection speed, control the force storage drive motor 4261 to rotate, and then adjust the up and down movement of the force storage adjustment block 425 to achieve the adjustment of the compression amount of the force storage spring 424; finally, start the needle trigger assembly 430, so that the trigger drive motor 434 rotates, and then the toothed pin 432 is moved out of the socket 435. At this time, the elastic potential energy in the spring is released, so that the needle push plate 421 is quickly pushed out. At the same time, the electro-magnet 410 is controlled to output reverse magnetic force, thereby generating a repulsive force on the needle tip to assist the release, and finally the needle push assembly is inserted into the skin surface to complete an acupuncture operation; then, mobilize the drive unit 5 to run in the reverse direction, so that the needle push unit 4 returns to its position, and start the loading drive unit 3. Under the action of the Hall sensor, the needle push assembly 8 at the bottom of the needle push substrate 200 is moved down to the needle push unit 4 to prepare for the next trigger.
[0082] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.
Claims
1. A loading type continuous needle application device suitable for needle pressing medical application, characterized in that: include: A main housing (1), comprising a press pin loading area (110) arranged at the front side of the main housing (1), a hand-holding control area (120) for holding a hand-held device, a press pin adjustment area (130) arranged inside the main housing (1), and a press pin ejection area (140) arranged at the bottom of the main housing (1) for outputting the press pin; A press pin clamp strip (2) loaded in the press pin loading area (110), comprising a press pin base plate (200), press pin holes (201) arranged in an equidistant array on the press pin base plate (200), wherein the press pin holes (201) are used to load a press pin assembly (8) containing press pins (800); A loading drive unit (3) for controlling the quantitative feeding of the press pin clamp (2), a press pin taking and placing unit (4) for taking out the press pin assembly (8) from the press pin base plate (200) and releasing it at a fixed point, a mobilization drive unit (5) for adjusting the direction of the press pin assembly (8) and outputting the overall outward movement, and a control button (6) provided in the hand-held control area (120); By loading the needle pressing clamp (2) into the needle pressing loading area (110), and controlling the feeding of the needle pressing clamp (2) by means of the loading drive unit (3), the needle pressing assembly (8) in the needle pressing clamp (2) is taken out one by one by the needle pressing unit (4), and the needle head of the needle pressing assembly (8) is adjusted to be vertically downward by using the adjustment drive unit (5), and then the needle pressing assembly (8) is moved downward to be brought to the needle pressing ejection area (140), and finally the needle pressing assembly (8) is quickly released by controlling the needle pressing unit (4) to be applied to the acupuncture point of the human body.
2. A loading type continuous needle application device suitable for needle pressing medical application according to claim 1, characterized in that: The loading drive unit (3) comprises: A loading slot (306) is longitudinally arranged in the press pin loading area (110), an active feed wheel (303) and a driven friction wheel (302) are arranged on the side wall of the loading slot (306), and a feed drive motor (304) drives the active feed wheel (303) to rotate; a press pin clamp (2) is inserted into the loading slot (306), and the feed amount of the press pin clamp (2) is controlled by the rotation amount of the active feed wheel (303) and the driven friction wheel (302).
3. A loading type continuous needle application device suitable for needle pressing medical application according to claim 2, characterized in that: The loading drive unit (3) further comprises: An arc-shaped output channel (301) connected to the bottom of the loading slot (306), with its lower end passing through the side wall of the main housing (1) toward the outside; The press pin substrate (200) is made of flexible material.
4. A loading type continuous needle application device suitable for needle pressing medical application according to claim 1, characterized in that: The pin picking and placing unit (4) comprises: A housing (400) fixedly connected to the mobilization drive unit (5), an electrically controlled magnet (410) disposed at the front end of the housing (400) and used for controlling the attraction of the push pin assembly (8), and a punching pin storage assembly (420) and a punching pin trigger assembly (430) disposed in the housing (400) and used for quickly pushing away and releasing the push pin assembly (8) in an attracted state; The housing (400) comprises a through hole (402) and a push plate sink groove (403) provided at the center of the front end thereof, and a longitudinal slide groove (401) provided in the housing (400) and coaxially with the through hole (402); The punch pin force storage assembly (420) includes a push pin slider (423) that maintains a longitudinal sliding connection with the longitudinal slide groove (401), a push pin push rod (422) that is fixedly connected to the front side of the push pin slider (423) and slides in the through hole (402), a push pin push plate (421) located in the push plate groove (403) and fixedly connected to the front end of the push pin push rod (422), a force storage spring (424) that fixes the tail of the push pin slider (423), a force storage adjustment block (425) that is fixedly connected to the other end of the force storage spring (424), and a force storage drive device (426) for controlling the linear position of the force storage adjustment block (425) to control the compression amount of the force storage spring (424).
5. A loading type continuous needle application device suitable for needle pressing medical application according to claim 4, characterized in that: The power storage driving device (426) comprises: A power storage drive motor (4261) fixedly connected to the housing (400), a reverse-rotation screw rod (4262) coaxially and fixedly connected to the output shaft of the power storage drive motor (4261), a pair of nut blocks (4263) maintaining threaded reverse linear transmission on both sides of the reverse-rotation screw rod (4262), and a power storage drive rod (4264) connected between the nut block (4263) and the power storage adjustment block (425).
6. A loading type continuous needle application device suitable for needle pressing medical application according to claim 5, characterized in that: The punch trigger assembly (430) comprises: A socket (435) and a latch slot (431) respectively arranged on the side of the push pin slider (423) and the side wall of the housing (400), a toothed latch (432) maintained in sliding connection in the latch slot (431), a trigger drive gear (433) engaged with the meshing teeth on the surface of the toothed latch (432) to maintain meshing transmission, and a trigger drive motor (434) fixedly connected to the housing (400) and used to drive the trigger drive gear (433) to rotate.
7. A loading type continuous needle application device suitable for needle pressing medical application according to claim 1, characterized in that: The mobilization drive unit (5) comprises: a steering drive assembly (510) fixedly connected to the pin-pressing and placing unit (4) and changing its orientation through rotational control, and an extension drive assembly (520) for controlling the pin-pressing and placing unit (4) to move toward the pin-pressing and placing area (140) so as to realize pin-pressing output; The steering drive assembly (510) comprises an intermediate connecting rod (511) fixedly connected to the back side of the housing (400), an end connecting block (512) provided at the other end of the intermediate connecting rod (511), and a steering drive motor (513) fixedly connected to the end connecting block (512) and controlling the end connecting block (512) to maintain fixed-axis rotation; The steering drive motor (513) is fixedly connected to the output end of the extension drive assembly (520).
8. A loading type continuous needle application device suitable for needle pressing medical application according to claim 7, characterized in that: The extension drive assembly (520) comprises: A fixed connection block (521) serving as an output end of an extension drive assembly (520), an extension drive screw rod (522) maintaining vertical thread linear transmission with the fixed connection block (521), and an extension drive motor (523) fixedly connected to the main housing (1) and coaxially fixedly connected to the extension drive screw rod (522); A polished rod (524) is vertically slidably connected to the fixed connection block (521) to prevent rotation during movement.
9. A loading type continuous needle application device suitable for needle pressing medical application according to any one of claims 1 to 8, characterized in that: An interactive display (7) is provided on the upper surface of the main housing (1).
10. A loading type continuous needle application device suitable for needle pressing medical application according to claim 9, characterized in that: The pressing pin (800) is made of magnetic material, and a Hall sensor (305) for sensing the arrival state of the pressing pin (800) is further provided in the loading drive unit (3); The electrically controlled magnet (410) has N and S bipolar controllable characteristics.
Citation Information
Patent Citations
Thumbtack needle actuator and use method thereof
CN116712331A
Cited By
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