Child acupoint bloodletting depth adjusting needle device

CN224925386UActive Publication Date: 2026-11-03BEIJING UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (LONGGANG)
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Patent Information

Application Number
CN202521089905.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-11-03
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

[0003]然而现有的放血用针具在应用的过程中医师手持针具对儿童患者的穴位处进行施针时深浅度相较成年人更加难以掌握,且容易受外界因素的影响,而施针深浅度对放血疗法的疗效以及儿童患者的安全都有着一定的影响,存在着不能对放血疗法用针具扎针深度进行精准调节定位以保证施针安全及疗效的技术问题

Benefits of technology

[0022]本实用新型通过设置有定高套可对针体下降扎针位置进行限定,并且转动调节套即可通过螺纹连接带动调节定高套升降移动,进而对定高套限定高度进行调整,从而调整限定针体高度以根据施针要求调整针体扎针深度,以进行安全精准的扎针放血疗法,并且活动板在被按压下降及复位弹簧反弹顶升时升降套随之在限定架的内侧之间升降滑动,进而通过限定架限位稳定活动板及针体,确保扎针精准度,并且在施针时还可利用稳定挡圈对器械稳定放置在儿童穴位处,提高了针具整体的稳定性,从而实现了稳定安全精准的使用针具施针进行穴位放血疗法的效果。

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Abstract

The utility model discloses a kind of children acupoint bloodletting depth adjusting needle tools, it is related to medical instrument technical field.The utility model includes locating plate and the connecting frame being set at the both sides of locating plate and the movable plate being set above locating plate, further include: needle body, the middle position at the inside of movable plate is worn;Adjusting sleeve, the middle position at the bottom of locating plate is rotatably connected.The utility model is limited to the needle body height by setting with fixed height sleeve, and rotating adjusting sleeve can be driven adjusting fixed height sleeve lifting movement by screw connection, and then the height of fixed height sleeve is adjusted, so as to adjust the height of needle body to adjust needle body bloodletting depth according to needle application requirement, to carry out safe and accurate bloodletting therapy, and movable plate is pressed to descend and reset spring rebound jacking when, lifting sleeve is lifted along with between the inside of limiting frame between sliding, and then movable plate and needle body are stabilized by limiting frame limiting, ensure that bloodletting precision.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a needle for adjusting the depth of bloodletting at acupoints in children. Background Technology

[0002] Bloodletting acupuncture is a traditional Chinese medicine therapy that involves puncturing the skin or acupoints with needles to release a small amount of blood. Its purpose is to stimulate corresponding acupoints and meridians through bloodletting, thereby regulating the balance of Qi, blood, Yin and Yang in the body and treating diseases. Nowadays, professional physicians usually use bloodletting tools such as three-edged needles, plum blossom needles, filiform needles and blood collection pens when performing bloodletting therapy.

[0003] However, when using existing bloodletting needles, it is more difficult for physicians to control the depth of needle insertion on acupoints in children compared to adults, and it is also easily affected by external factors. The depth of needle insertion has a certain impact on the efficacy of bloodletting therapy and the safety of children. There is a technical problem that the needle insertion depth of bloodletting therapy cannot be precisely adjusted and positioned to ensure the safety and efficacy of the acupuncture. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a needle for adjusting the depth of bloodletting at acupoints in children, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a needle for adjusting the depth of bloodletting at acupoints in children, comprising a positioning plate, connecting frames disposed on both sides of the positioning plate, and a movable plate disposed above the positioning plate, and further comprising:

[0007] The needle is inserted into the middle of the inside of the movable plate;

[0008] An adjusting sleeve is rotatably connected to the middle position of the bottom of the positioning plate, and a fixed height sleeve runs through the inside of the adjusting sleeve;

[0009] A return spring is provided between the top of the positioning plate and the bottom of the movable plate.

[0010] The limiting structure is set between the two sides of the top of the positioning plate and the bottom of the movable plate;

[0011] A stable barrier structure is installed between the bottom ends of the connecting frame.

[0012] Furthermore, the inner side of the adjusting sleeve is provided with an internal thread, the outer side of the height-fixing sleeve is provided with an external thread that mates with the inner thread of the adjusting sleeve, and the top end of the height-fixing sleeve penetrates the interior of the through groove.

[0013] Furthermore, a through groove is provided at the middle position inside the positioning plate, and the top end of the height-fixing sleeve passes through the interior of the through groove.

[0014] Furthermore, the top end of the reset spring is fixedly connected to the bottom end of the movable plate near the edge, and the bottom end of the reset spring is fixedly connected to the top end of the positioning plate.

[0015] Furthermore, the limiting structure includes a limiting frame and a lifting sleeve. The limiting frame is disposed on both sides of the top of the positioning plate, and the lifting sleeve is fixedly connected to the edge of the bottom end of the movable plate. The lifting sleeve can slide up and down between the inner sides of the limiting frame.

[0016] Furthermore, the vertical cross-section of the limiting frame is "L" shaped, and the limiting frame is symmetrically arranged at the top of the positioning plate.

[0017] Furthermore, the inner diameter of the reset spring is larger than the outer diameter of the fixed height sleeve, and the outer diameter of the reset spring is smaller than the diameter of the movable plate.

[0018] Furthermore, the movable plate is annular, the bottom end of the needle body penetrates the interior of the height-fixing sleeve, and the connecting frame is symmetrically arranged on the outside of the positioning plate.

[0019] Furthermore, the stabilizing barrier structure includes a stabilizing retaining ring and a silicone pad. The stabilizing retaining ring is fixedly connected between the bottom ends of the connecting frame, and the silicone pad is sleeved on the bottom end of the stabilizing retaining ring.

[0020] Furthermore, the stabilizing retaining ring and the silicone pad are annular, and the vertical cross-section of the silicone pad is U-shaped.

[0021] This utility model has the following beneficial effects:

[0022] This invention features a height-fixing sleeve that limits the needle's descent and insertion position. Rotating the adjusting sleeve via a threaded connection allows for the height adjustment of the height-fixing sleeve, thereby adjusting the needle's height and insertion depth according to the acupuncture requirements. This enables safe and precise acupuncture and bloodletting therapy. Furthermore, when the movable plate is pressed down and the return spring rebounds, the lifting sleeve slides up and down within the limiting frame, stabilizing the movable plate and needle and ensuring acupuncture accuracy. During acupuncture, a stabilizing ring can be used to securely place the instrument at the child's acupoint, improving the overall stability of the needle. This achieves a stable, safe, and precise acupuncture and bloodletting therapy. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0025] Figure 2 This is a bottom-view perspective view of the present invention;

[0026] Figure 3 This is a front view cross-sectional structural diagram of the present invention;

[0027] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0028] Figure 5 This is a partial exploded view of the present invention;

[0029] Figure 6 This is a partial three-dimensional schematic diagram of the present invention.

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Stabilizing retaining ring; 2. Needle body; 3. Adjusting sleeve; 4. Silicone pad; 5. Positioning plate; 6. Connecting frame; 7. Movable plate; 8. Limiting frame; 9. Lifting sleeve; 10. Height-fixing sleeve; 11. Return spring; 12. Through slot. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0033] Please see Figure 1-6 As shown, this utility model is a needle for adjusting the depth of bloodletting at acupoints in children, including a positioning plate 5, connecting frames 6 disposed on both sides of the positioning plate 5, and a movable plate 7 disposed above the positioning plate 5, and also includes:

[0034] The needle body 2 is inserted in the middle of the movable plate 7, which is ring-shaped. The connecting frame 6 is symmetrically arranged on the outside of the positioning plate 5. The needle body 2 is used to perform acupuncture and bloodletting on specific acupoints on the body of the child patient to stimulate the corresponding acupoints and meridians, thereby treating the disease.

[0035] Adjusting sleeve 3 is rotatably connected to the middle position of the bottom of positioning plate 5. A height-fixing sleeve 10 passes through the interior of adjusting sleeve 3, and the bottom end of needle body 2 passes through the interior of height-fixing sleeve 10. When performing bloodletting therapy, a professional physician places the instrument at the designated acupoint and quickly presses the movable plate 7 to lower needle body 2 into the acupoint. Simultaneously, the height-fixing sleeve 10 limits the descent height of needle body 2, thereby limiting the depth of needle insertion into the acupoint. Return spring 11 is located between the top of positioning plate 5 and the bottom of movable plate 7. The inner diameter of return spring 11 is larger than the outer diameter of height-fixing sleeve 10, and the outer diameter of return spring 11 is smaller than the diameter of movable plate 7. The top end of return spring 11 is fixedly connected to the bottom end of movable plate 7 near the edge, and the bottom end of return spring 11 is fixedly connected to the top end of positioning plate 5. After needle body 2 is inserted into the acupoint, the return spring 11's rebound force pushes movable plate 7 upward to pull out needle body 2, thus performing bloodletting treatment. The middle position inside positioning plate 5... The adjusting sleeve 3 is provided with an internal thread on the inner side of the adjusting sleeve 3 and an external thread on the outer side of the fixed height sleeve 10 that matches the internal thread of the adjusting sleeve 3. The top of the fixed height sleeve 10 passes through the interior of the adjusting sleeve 12. The height of the fixed height sleeve 10 can be adjusted by rotating the adjusting sleeve 3 through the threaded connection, thereby adjusting the height of the needle body 2 and thus adjusting the needle insertion depth. The limiting structure is set between the two sides of the top of the positioning plate 5 and the bottom of the movable plate 7. The limiting structure includes a limiting frame 8 and a lifting sleeve 9. The limiting frame 8 is set on the two sides of the top of the positioning plate 5. The vertical section of the limiting frame 8 is "L" shaped and the limiting frame 8 is symmetrically set on the top of the positioning plate 5. The lifting sleeve 9 is fixedly connected to the edge of the bottom end of the movable plate 7. The lifting sleeve 9 can slide up and down between the inner sides of the limiting frame 8. When the movable plate 7 is pressed down and rebounds, the lifting sleeve 9 slides up and down inside the limiting frame 8, thereby achieving the purpose of limiting and stabilizing the movable plate 7 and the needle body 2.

[0036] When using the instrument, after placing it at the designated acupoint, the professional physician presses down on the movable plate 7 located above the positioning plate 5, which causes the needle 2 passing through it to descend and pierce the patient's acupoint. At the same time, the lifting sleeve 9 located at the bottom edge of the movable plate 7 slides down inside the limiting frame 8 located on both sides of the top of the positioning plate 5, thereby limiting and stabilizing the movable plate 7 and the needle 2 to ensure the stability and accuracy of the acupuncture. Meanwhile, the height-fixing sleeve 10, which is adjusted to the position by the adjusting sleeve 3 connected to the bottom of the positioning plate 5, limits the descent height of the movable plate 7, thereby limiting the depth of the needle 2 piercing the patient's acupoint. After the needle 2 pierces the acupoint, the movable plate 7 is released, and the reset rebound force of the reset spring 11 pushes the movable plate 7 up, thereby lifting and pulling out the needle 2.

[0037] A stabilizing barrier structure is installed between the bottom ends of the connecting frame 6. The stabilizing barrier structure includes an annular stabilizing retaining ring 1 and a silicone pad 4. The stabilizing retaining ring 1 is fixedly connected between the bottom ends of the connecting frame 6. The stabilizing retaining ring 1 can stably place the needle outside the acupoint of the child patient, ensuring the stability of the needle, thereby further improving the success rate and safety of professional physicians performing acupuncture. The bottom end of the stabilizing retaining ring 1 is fitted with an annular silicone pad 4, and the vertical cross section of the silicone pad 4 is U-shaped. The silicone pad 4 can prevent the stabilizing retaining ring 1 from sliding on uneven body surfaces, affecting the stability of the needle and causing inaccurate needle insertion.

[0038] Working principle: When using bloodletting needles for bloodletting therapy, the needle body 2 is first inserted through the middle of the movable plate 7 and the inside of the height-fixing sleeve 10. Then, according to the needling requirements, the adjusting sleeve 3 is rotated to adjust the height of the height-fixing sleeve 10 through the threaded connection. The professional physician then places the needle at the acupoint where the child patient needs acupuncture. The stabilizing retaining ring 1 stabilizes the entire needle, and the silicone pad 4 increases the contact friction to prevent the needle from sliding relative to the uneven body surface. The professional physician then presses down on the movable plate 7, which causes the needle body 2 to descend and pierce the patient's acupoint. At the same time, the lifting sleeve 9 slides down inside the limiting frame 8 to limit and stabilize the movable plate 7 and the needle body 2, ensuring the stability and accuracy of the needling. The height-fixing sleeve 10 limits the descent height of the movable plate 7, thereby limiting the depth of the needle body 2 piercing the patient's acupoint. After the needle body 2 is accurately pierced into the acupoint, the professional physician releases the movable plate 7, and the return spring 11 pushes the movable plate 7 upward, thereby lifting and pulling out the needle body 2, achieving the purpose of bloodletting therapy.

[0039] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A pediatric acupuncture depth adjustment needle, comprising a positioning plate (5), connecting frames (6) disposed on both sides of the positioning plate (5), and a movable plate (7) disposed above the positioning plate (5), characterized in that, Also includes: The needle (2) is inserted into the middle position inside the movable plate (7); Adjusting sleeve (3) is rotatably connected to the middle position of the bottom of positioning plate (5), and a fixed height sleeve (10) runs through the inside of the adjusting sleeve (3); A return spring (11) is provided between the top of the positioning plate (5) and the bottom of the movable plate (7); The limiting structure is set between the top two sides of the positioning plate (5) and the bottom of the movable plate (7); A stable barrier structure is set between the bottom ends of the connecting frame (6).

2. The pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The inner side of the adjusting sleeve (3) is provided with an internal thread, and the outer side of the fixed height sleeve (10) is provided with an external thread that matches the inner thread of the adjusting sleeve (3).

3. The pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, A through groove (12) is provided in the middle of the interior of the positioning plate (5), and the top of the height-fixing sleeve (10) passes through the interior of the through groove (12).

4. The pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The top end of the reset spring (11) is fixedly connected to the bottom end of the movable plate (7) near the edge, and the bottom end of the reset spring (11) is fixedly connected to the top end of the positioning plate (5).

5. A pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The limiting structure includes a limiting frame (8) and a lifting sleeve (9). The limiting frame (8) is set on both sides of the top of the positioning plate (5). The lifting sleeve (9) is fixedly connected to the edge of the bottom end of the movable plate (7). The lifting sleeve (9) can slide up and down between the inner sides of the limiting frame (8).

6. A pediatric acupuncture depth adjustment needle according to claim 5, characterized in that, The vertical cross section of the limiting frame (8) is "L" shaped, and the limiting frame (8) is symmetrically arranged at the top of the positioning plate (5).

7. A pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The inner diameter of the reset spring (11) is greater than the outer diameter of the fixed height sleeve (10), and the outer diameter of the reset spring (11) is less than the diameter of the movable plate (7).

8. A pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The movable plate (7) is ring-shaped, the bottom end of the needle body (2) penetrates the interior of the height-fixing sleeve (10), and the connecting frame (6) is symmetrically arranged on the outside of the positioning plate (5).

9. A pediatric acupoint bloodletting depth adjustment needle according to claim 1, characterized in that, The stabilizing barrier structure includes a stabilizing retaining ring (1) and a silicone pad (4). The stabilizing retaining ring (1) is fixedly connected between the bottom ends of the connecting frame (6), and the silicone pad (4) is sleeved on the bottom end of the stabilizing retaining ring (1).

10. A pediatric acupoint bloodletting depth adjustment needle according to claim 9, characterized in that, The stabilizing retaining ring (1) and the silicone pad (4) are annular, and the vertical cross section of the silicone pad (4) is U-shaped.