CN108324290B - Disposable touch-pressing type safe painless blood taking needle - Google Patents
Disposable touch-pressing type safe painless blood taking needle Download PDFInfo
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- CN108324290B CN108324290B CN201810170694.1A CN201810170694A CN108324290B CN 108324290 B CN108324290 B CN 108324290B CN 201810170694 A CN201810170694 A CN 201810170694A CN 108324290 B CN108324290 B CN 108324290B
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- 239000008280 blood Substances 0.000 title claims abstract description 54
- 210000004369 blood Anatomy 0.000 title claims abstract description 54
- 238000003825 pressing Methods 0.000 title description 4
- 230000001681 protective effect Effects 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010241 blood sampling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000000578 peripheral nerve Anatomy 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 206010043554 thrombocytopenia Diseases 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15103—Piercing procedure
- A61B5/15107—Piercing being assisted by a triggering mechanism
- A61B5/15111—Semi-automatically triggered, e.g. at the end of the cocking procedure, for instance by biasing the main drive spring or when reaching sufficient contact pressure, the piercing device is automatically triggered without any deliberate action by the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150175—Adjustment of penetration depth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15101—Details
- A61B5/15115—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids
- A61B5/15117—Driving means for propelling the piercing element to pierce the skin, e.g. comprising mechanisms based on shape memory alloys, magnetism, solenoids, piezoelectric effect, biased elements, resilient elements, vacuum or compressed fluids comprising biased elements, resilient elements or a spring, e.g. a helical spring, leaf spring, or elastic strap
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
- A61B5/15142—Devices intended for single use, i.e. disposable
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Pain & Pain Management (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a disposable touch-pressure type safe painless blood taking needle, which comprises an outer sleeve, wherein a spring and a movable inner sleeve are arranged in the outer sleeve, a plurality of protruding inclined blocks and a plurality of sliding grooves are arranged on the inner wall of the outer sleeve, the movable inner sleeve comprises a top ring and a bottom ring, a concave wheel piece is arranged at the bottom of the top ring, one end of the spring is connected with the top ring, the other end of the spring is connected with the top of the outer sleeve, a cam wheel piece is arranged on the bottom ring, the concave wheel piece is arranged in the sliding grooves, the cam wheel piece can slide up and down along the sliding grooves, an anti-falling ring is arranged at the inner bottom of the outer wall of the outer sleeve, an anti-falling clamping strip is arranged on the outer wall of the cam wheel piece, the outer diameter of the anti-falling clamping strip is larger than the inner diameter of the anti-falling ring and is smaller than or equal to the outer diameter of the anti-falling ring, the outer sleeve is connected with a needle body sleeve, the needle body sleeve is connected with a rotating column through threads, a triangular puncture needle is arranged at the bottom of the rotating column, and scales are arranged on the upper part of the rotating column. The utility model has simple structure and convenient operation, prevents the situation of mistakenly pricking hands, can automatically cover the needle head after the use, can adjust the puncture depth, is safe and painless, and has various functions.
Description
Technical Field
The utility model relates to the technical field of micro blood taking devices, in particular to a disposable touch-pressing type safe painless blood taking needle.
Background
The blood taking needle is a necessary disposable blood taking tool in clinical examination, and the existing blood taking device comprises a common injection molding blood taking needle, a pen type blood taking device and a plurality of novel blood taking needles.
1. The common injection molding blood taking needle is characterized in that a triangular needle is coated in a plastic structure through injection molding, and the common injection molding blood taking needle comprises a needle body and a needle cap. When the blood taking needle is used, the needle cap is twisted off to expose the needle point, and then the needle point pierces the skin of a blood taking part to complete blood taking operation, and the blood taking needle is thrown into the recovery barrel after being used. Some blood taking needles are designed into a dish shape, after the blood taking needles are used, the needle heads are covered by the dish-shaped caps, so that the needle heads are safely protected and then are thrown into the recycling bin, but the blood taking needles are inconvenient to operate in a specific blood taking process, and hands of the blood taking needles are likely to be pricked when the needle caps are covered.
2. The pen-type hemostix is similar to a ball pen in appearance, but the internal structure is complex, the middle section is rotationally connected by virtue of threads, a slide way is arranged in the middle section, a needle body installation fixing seat is arranged in the slide way, a spring is arranged at the rear end of the needle body installation fixing seat, and a connecting handle combined with the needle body installation fixing seat and a trigger-like starting press button are arranged outside the needle body installation fixing seat; when the blood sampling needle is used, the front end sleeve is separated after the screw thread is unscrewed, then a similar blood sampling needle is taken, the external plastic wrapping the needle point is damaged by torsion to expose the needle point, then the needle body is placed into the needle body mounting fixing seat, the rotary screw thread of the previous separation sleeve is combined with the blood sampling pen body, the external connecting handle is pulled to enable the same part of the spring at the rear end of the needle body mounting fixing seat to be compressed until the needle body mounting fixing seat is fastened with the trigger until the fixing position is fixed, the blood sampling preparation action is completed, the central hole at the front end of the blood sampling pen is tightly adhered to the blood sampling position, the pressing button is pressed down, the needle mounting fixing seat is released by the internal trigger, the needle body mounting fixing seat is enabled to pierce the skin surface layer with the needle point towards the blood sampling position due to the tensile force of the spring, the blood sampling action is completed, finally, the screw thread separation sleeve is rotated again, the used blood sampling needle is taken out to discard the separation sleeve, the rotary screw thread is combined with the body again, the whole operation process is completed, the common blood sampling needle is provided with a part of a dish-shaped cap, the dish-shaped cap is discarded, the needle is covered by the needle point, and accidental pricking events of others can be avoided after discarding the needle is discarded. (Chinese application number 201010622685.5)
3. The existing convenient blood taking needle structure is basically complex, and the stretching and compressing of the spring are utilized to drive the blood taking needle to puncture fingers so as to complete the blood taking process, so that the blood taking device has higher requirement on the spring, instability, complex structure and higher production cost. (Chinese application number 201020166360.6)
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the disposable touch-pressure type safe painless blood taking needle has the advantages of simple structure, convenient operation, prevention of accidental puncture, adjustable puncture depth and convenient use by novice.
The technical scheme provided by the utility model is as follows: the utility model provides a disposable touch-pressure type safety painless blood taking needle, includes the overcoat, the inside spring and the movable endotheca of setting of overcoat, the inner wall of overcoat sets up a plurality of protruding sloping block and a plurality of spout, protruding sloping block is close to obtuse angle one end and sets up spacing post, the movable endotheca includes top ring and foundation ring, top ring bottom sets up concave wheel piece, top ring is connected to spring one end, the top of overcoat is connected to the other end, set up cam wheel piece on the foundation ring, cam wheel piece is the same with concave wheel piece width, concave wheel piece sets up in the spout, concave wheel piece and cam wheel piece can follow the spout and slide from top to bottom, the bottom is equipped with the anti-drop ring in the overcoat, set up anti-drop card strip on the cam wheel piece outer wall, anti-drop card strip outer diameter is greater than the internal diameter of anti-drop ring, be less than or equal to the outer diameter of anti-drop ring, the needle body sleeve lower extreme and the bottom parallel and level of overcoat, needle body sleeve passes through threaded connection column of rotation, the rotating bottom sets up the puncture needle, the triangular prism is equipped with the scale post.
Further, one end of the concave wheel piece is flush with the inclined surface of the convex inclined block in the natural extension state of the spring.
Further, a soft rubber massage ring is arranged at the bottom of the movable inner sleeve, and 4 circles of soft rubber massage balls are arranged on the massage ring.
Furthermore, a protective cover is arranged outside the outer sleeve and the movable inner sleeve, and the protective cover is a sealed tinfoil paper ring.
Further, anti-skid lines are arranged on the outer wall of the upper end of the needle body sleeve and the outer wall of the outer sleeve, and the anti-skid lines are line segment-shaped lines or dot-shaped lines.
Further, a toy piece is arranged on the upper portion of the rotary column, and the toy piece is a cartoon character, a cube or a football.
Further, a baffle is arranged at one side of the bottom end of the outer sleeve.
The utility model has the beneficial effects that: 1. the utility model has the structure that the movable inner sleeve is arranged in the outer sleeve, and the movable inner sleeve is arranged outside the puncture needle, thereby preventing the hand from being pricked by mistake.
2. The utility model has simple structure and convenient use, can puncture after being pressed down, and can automatically spring back the movable inner sleeve to cover the needle after being used, thereby preventing accidental puncture.
3. The puncture depth can be adjusted by the thread between the rotary column and the needle body sleeve, and the upper part of the rotary column is provided with scales.
Drawings
FIG. 1 is a schematic view showing the overall structure of an embodiment 1 of a disposable touch-pressure type safety painless lancet according to the present utility model;
FIG. 2 is a schematic view showing the overall structure of example 2 of the disposable touch-pressure type safety painless lancet of the present utility model;
FIG. 3 is a schematic view of the massage ring of FIG. 2;
FIG. 4 is a schematic overall structure of an exemplary embodiment 3 of a disposable touch-pressure type safety painless lancet according to the present utility model;
FIG. 5 is a schematic view showing the overall structure of example 4 of the disposable touch-pressure type safety painless lancet of the present utility model;
FIG. 6 is a schematic overall structure of an embodiment 5 of the disposable touch-pressure type safety painless lancet of the present utility model;
FIG. 7 is a schematic view showing the overall structure of example 6 of the disposable touch-pressure type safety painless lancet of the present utility model;
in the figure: 1. a needle cannula; 2. a spin column; 3. a jacket; 4. a movable inner sleeve; 5. a spring; 6. a convex oblique block; 7. a chute; 8. cam wheel pieces; 9. concave wheel piece; 10. anti-falling clamping strips; 11. an anti-falling ring; 12. a top ring; 13. a bottom ring; 14. a thread; 15. a scale; 16. a triangular puncture needle; 17. a massage ring; 18. a massage ball; 19. a protective cover; 20. anti-skid lines; 21. a toy member; 22. a baffle; 601. a limit column;
Detailed Description
The following detailed description of the embodiments of the utility model, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., is provided to assist those skilled in the art in a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present utility model.
Example 1: the disposable touch-pressure type safe painless blood taking needle comprises an outer sleeve 3, a spring 5 and a movable inner sleeve 4 are arranged in the outer sleeve 3, a plurality of protruding inclined blocks 6 and a plurality of sliding grooves 7 are arranged on the inner wall of the outer sleeve 3, the protruding inclined blocks 6 are close to one obtuse angle end and provided with a limit post 601, the movable inner sleeve 4 comprises a top ring 12 and a bottom ring 13, a concave wheel piece 9 is arranged at the bottom of the top ring 12, one end of the spring 5 is connected with the top ring 12, the other end of the spring is connected with the top of the outer sleeve 3, a cam wheel piece 8 is arranged on the bottom ring 13, the width of the cam wheel piece 8 is the same as that of the concave wheel piece 9, the concave wheel piece 9 and the cam wheel piece 8 can slide up and down along the sliding grooves 7, one end of the concave wheel piece 9 is flush with the inclined plane of the protruding inclined blocks 6 in a natural extension state of the spring 5, an anti-falling ring 11 is arranged at the inner bottom of the outer sleeve 3, an anti-falling clamping strip 10 is arranged on the outer wall of the cam wheel piece 8, the outer diameter of the anti-falling clamping strip 10 is larger than the inner diameter of the anti-falling ring 11, the outer diameter of the anti-falling ring 11 is smaller than or equal to the outer diameter of the anti-falling ring 11, the outer sleeve 3 is connected with a needle body sleeve 1, the lower end of the needle body 1 and the needle body 1 is provided with a rotating body 1, the bottom of the needle body 1 and the rotating body 1 is provided with a threaded post 2 through a threaded post 2, and a threaded post 15 is arranged on the rotating post 2.
Example 2: as shown in fig. 2, on the basis of embodiment 1, the bottom of the movable inner sleeve 4 is provided with a soft rubber massage ring 17, and the massage ring 17 is provided with 4 circles of soft rubber massage balls 18, which can massage peripheral nerves of a patient, reduce fear psychology and pain of the patient, promote blood filling, and facilitate blood collection.
Example 3: as shown in fig. 3, on the basis of embodiment 1, a protective cover 19 is arranged outside the outer sleeve 3 and the movable inner sleeve 4, and the protective cover 19 is a sealed tinfoil paper ring, so that the aseptic sealing and protecting effects can be achieved.
Example 4: as shown in fig. 4, on the basis of embodiment 1, the outer wall of the upper end of the needle body sleeve 1 and the outer wall of the outer sleeve 3 are provided with anti-slip patterns 20, and the anti-slip patterns 20 are line segment-shaped patterns or point-shaped patterns, so that an anti-slip effect can be achieved when the rotating column 2 is inserted and screwed.
Example 5: as shown in fig. 5, on the basis of embodiment 1, a toy member 21 may be provided on the upper portion of the rotary column 2, and the toy member 21 may be a cartoon character, a cube, or a soccer ball, and may be used to attract the attention of a child when collecting blood from the child, thereby making it more convenient and smooth to collect blood.
Example 6: as shown in fig. 6, on the basis of embodiment 1, a blocking piece 22 is provided at one side of the bottom end of the outer sleeve 3, which can promote the mutual fixation of the finger and the blood taking needle in the blood taking process, and prevent the blood taking needle penetrating into the skin from swinging in the finger, so as to stably take blood and reduce the pain of a patient.
The application method of the utility model comprises the following steps: the disposable touch-pressure type safe painless blood taking needle comprises an outer sleeve, an inner sleeve and a needle sleeve, wherein a triangular puncture needle is arranged in the needle sleeve and the inner sleeve, so that the situation that a hand is pricked by misoperation is prevented, when the disposable touch-pressure type safe painless blood taking needle is operated, only the blood taking needle is required to be placed at a blood taking part, a spring 5 sleeved in the outer sleeve 3 is compressed, a cam wheel piece 8 in a movable inner sleeve 4 can retract into the outer sleeve 3 along a chute 7 on the inner wall of the outer sleeve 3, meanwhile, the triangular puncture needle 16 moves downwards relatively to puncture the skin of a blood taking person, the blood taking puncture process can be completed, the situation that a blood taking person with unsophisticated technology or a patient takes blood due to high needle pricking speed is avoided, the compressed spring 5 can rebound the inner sleeve 4 along the chute 7 on the inner wall of the outer sleeve 3 after puncture, when rebounding to the bottom end of the outer sleeve 3, the cam 8 in the movable inner sleeve 4 slides onto the convex oblique block 6 arranged on the inner wall of the outer sleeve 3 along the oblique surface on the concave wheel 9, the movable inner sleeve 4 is fixed with the outer sleeve 3, the triangular puncture needle 16 is covered to prevent the possibility of accidentally injuring other people after use, and the puncture needle can also expose different lengths of the puncture needle 16 by rotating the rotary column 2 according to the specific illness state (such as leukemia and thrombocytopenia) of a patient and the self condition (such as thicker skin and neonate) requirements, so that the puncture depth is freely set in advance, the pain or bleeding-free phenomenon caused by too deep or too shallow needle point puncture is avoided, the pain and the wound of the patient are reduced to the greatest extent, and the scale 15 on the rotary column 2 is the needle insertion length of the actual triangular needle 16 and can provide needle insertion length reference for the blood taker.
Example 2 based on example 1, peripheral nerves of a patient can be massaged, fear psychology and pain of the patient can be reduced, blood filling can be promoted, and blood collection is facilitated.
Example 3 on the basis of example 1, a protective cover is provided, which can perform the functions of aseptic sealing and protection.
Example 4 the non-slip pattern was provided on the basis of example 1, and the non-slip effect was achieved when the rotating column 2 was inserted and screwed.
Embodiment 5 on the basis of embodiment 1, a toy is provided, which can be used for attracting the attention of a child and pacifying the child when the child is collected, so that the blood collection is more convenient and smooth.
Embodiment 6 is provided with a blocking piece on the basis of embodiment 1, and can promote the mutual fixation of the finger and the blood taking needle in the blood taking process, so that the blood taking needle penetrating into the skin is prevented from swinging in the finger, the blood taking is stabilized, and the pain of a patient is reduced.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Disposable touch-press type safety painless blood taking needle, including overcoat (3), its characterized in that: the utility model is characterized in that a spring (5) and a movable inner sleeve (4) are arranged in the outer sleeve (3), a plurality of protruding inclined blocks (6) and a plurality of sliding grooves (7) are arranged on the inner wall of the outer sleeve (3), a limit column (601) is arranged at one end of the protruding inclined blocks (6) close to an obtuse angle, the movable inner sleeve (4) comprises a top ring (12) and a bottom ring (13), a concave wheel piece (9) is arranged at the bottom of the top ring (12), one end of the spring (5) is connected with the top ring (12), the other end of the spring is connected with the top of the outer sleeve (3), a cam wheel piece (8) is arranged on the bottom ring (13), the width of the cam wheel piece (8) is identical with that of the concave wheel piece (9), the concave wheel piece (9) is arranged in the chute (7), the concave wheel piece (9) and the cam wheel piece (8) can slide up and down along the chute (7), an anti-falling ring (11) is arranged at the inner bottom of the outer sleeve (3), an anti-falling clamping strip (10) is arranged on the outer wall of the cam wheel piece (8), the outer diameter of the anti-falling clamping strip (10) is larger than the inner diameter of the anti-falling ring (11) and smaller than or equal to the outer diameter of the anti-falling ring (11), the outer sleeve (3) is connected with the needle sleeve (1), the lower end of the needle sleeve (1) is flush with the bottom of the outer sleeve (3), the needle body sleeve (1) is connected with the rotary column (2) through threads (14), a triangular puncture needle (16) is arranged at the bottom of the rotary column (2), and scales (15) are arranged at the upper part of the rotary column (2);
one end of the concave wheel sheet (9) is flush with the inclined surface of the convex inclined block (6) in the natural extension state of the spring (5);
the bottom of the movable inner sleeve (4) is provided with a massage ring (17) made of soft rubber, and the massage ring (17) is provided with 4 circles of massage balls (18) made of soft rubber.
2. The disposable touch-pressure type safety painless lancet according to claim 1, wherein: the outer sleeve (3) and the movable inner sleeve (4) are externally provided with a protective cover (19), and the protective cover (19) is a sealed tinfoil paper ring.
3. The disposable touch-pressure type safety painless lancet according to claim 1, wherein: the outer wall of the upper end of the needle body sleeve (1) and the outer wall of the outer sleeve (3) are provided with anti-skid patterns (20), and the anti-skid patterns (20) are line segment-shaped patterns or dot-shaped patterns.
4. The disposable touch-pressure type safety painless lancet according to claim 1, wherein: the upper part of the rotary column (2) is provided with a toy piece (21), and the toy piece (21) is a cartoon character, a cube or a football.
5. The disposable touch-pressure type safety painless lancet according to claim 1, wherein: a baffle (22) is arranged at one side of the bottom end of the outer sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170694.1A CN108324290B (en) | 2018-03-01 | 2018-03-01 | Disposable touch-pressing type safe painless blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170694.1A CN108324290B (en) | 2018-03-01 | 2018-03-01 | Disposable touch-pressing type safe painless blood taking needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108324290A CN108324290A (en) | 2018-07-27 |
| CN108324290B true CN108324290B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170694.1A Active CN108324290B (en) | 2018-03-01 | 2018-03-01 | Disposable touch-pressing type safe painless blood taking needle |
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| Country | Link |
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| CN (1) | CN108324290B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579302B (en) * | 2020-05-25 | 2023-04-25 | 江苏科华医疗器械科技有限公司 | Axial and radial floating micro blood sampling device |
| CN113017720B (en) * | 2021-03-15 | 2022-11-11 | 黄思琴 | Physical therapeutic instrument for bleeding |
| CN114569166A (en) * | 2022-03-21 | 2022-06-03 | 抚州市东乡区人民医院 | Convenient-to-operate and difficult-to-block spinal marrow puncture needle for children |
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| JP2001299729A (en) * | 2000-04-19 | 2001-10-30 | Nipro Corp | Blood drawing instrument |
| AU2011235936A1 (en) * | 2004-11-30 | 2011-11-03 | Becton, Dickinson And Company | Lancet device |
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| CN201949013U (en) * | 2011-01-28 | 2011-08-31 | 天津华鸿科技有限公司 | Disposable sterile blood taking needle |
| CN102835961A (en) * | 2012-09-27 | 2012-12-26 | 王振民 | Three-spring portable painless blood sampling pen with disposable pen point |
| CN206621376U (en) * | 2016-11-10 | 2017-11-10 | 王彩虹 | A kind of marrow puncture device |
| CN208625717U (en) * | 2018-03-01 | 2019-03-22 | 皖南医学院 | The safe Painless blood taking needle of disposable press-type |
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| CN108324290A (en) | 2018-07-27 |
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