CN111481775A - Insulin needle capable of preventing puncture - Google Patents

Insulin needle capable of preventing puncture Download PDF

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Publication number
CN111481775A
CN111481775A CN202010313628.2A CN202010313628A CN111481775A CN 111481775 A CN111481775 A CN 111481775A CN 202010313628 A CN202010313628 A CN 202010313628A CN 111481775 A CN111481775 A CN 111481775A
Authority
CN
China
Prior art keywords
sleeve
hole
needle
wall
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010313628.2A
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Chinese (zh)
Inventor
李小静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Zhengzhou University
Original Assignee
First Affiliated Hospital of Zhengzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Zhengzhou University filed Critical First Affiliated Hospital of Zhengzhou University
Priority to CN202010313628.2A priority Critical patent/CN111481775A/en
Publication of CN111481775A publication Critical patent/CN111481775A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3213—Caps placed axially onto the needle, e.g. equipped with finger protection guards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Prevent stabbing insulin syringe needle including connecting block, guide arm and first sleeve, the bell mouth has been seted up on the top of connecting block, the through-hole has been seted up to the bottom of bell mouth, the inner wall fixedly connected with syringe needle of through-hole, the guide arm has been cup jointed to the surface of syringe needle, the top fixed connection of guide arm in the bottom of connecting block, the surface at both ends is the first slider of fixedly connected with respectively about the guide arm, the bottom fixedly connected with backup pad of guide arm. The guide rod first sleeve and the first spring are arranged, and the needle head is sleeved on the inner walls of the first sleeve and the guide rod, so that the needle head is prevented from exposing and stabbing a user or a patient when not in use, and meanwhile, the needle head is prevented from being polluted by the external environment.

Description

Insulin needle capable of preventing puncture
Technical Field
The invention relates to the field of medical instruments, in particular to an insulin needle capable of preventing puncture.
Background
With the improvement of living standard, more and more middle-aged and old people are troubled by diabetes, however, the application of insulin for treating diabetes is the most common, most of the existing insulin injectors are simple in structure and inconvenient to operate, most of the existing insulin injectors are not provided with the function of preventing puncture wound, medical staff often cause puncture wound by a needle when injecting insulin to patients, research shows that most of the medical staff have the experience of puncture wound by the needle of the injector, and simultaneously, whether the patients with diabetes have other communicable diseases or not is uncertain, so that if the patients are punctured by the needle after injection, the health of the medical staff is also a huge injury, and meanwhile, for some medical staff just entering clinical operation, the depth of the needle penetrating into the body of the patient is difficult to grasp due to insufficient experience, and the secondary injury is easy to the patients, meanwhile, the dustproof and pollution-proof effects of the existing syringe needle are not good, so that the infection to the injection wound of a patient is easily caused, the safety factor is not high, and therefore, a novel puncture-proof insulin needle is needed to be necessary.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the puncture-proof insulin injection needle, and effectively solves the problems that the traditional insulin injection needle cannot prevent puncture, has low stability, low safety coefficient, dust prevention and poor infection-proof effect, and cannot well control the skin depth of a patient.
In order to solve the problems, the invention adopts the technical scheme that: the needle comprises a connecting block, a guide rod and a first sleeve, wherein a conical hole is formed in the top end of the connecting block, a through hole is formed in the bottom of the conical hole, a needle head is fixedly connected to the inner wall of the through hole, the outer surface of the needle head is sleeved with the guide rod, the top of the guide rod is fixedly connected to the bottom of the connecting block, first sliders are respectively and fixedly connected to the outer surfaces of the left end and the right end of the guide rod, a supporting plate is fixedly connected to the bottom of the guide rod, the inner part of the first sleeve is of a hollow structure, the top end of the first sleeve is also provided with the through hole, rectangular sliding grooves matched with the first sliders are respectively formed in the left side and the right side of the inner wall of the through hole, first connecting rods are respectively hinged to the left side and the right side of the bottom surface, two one end fixedly connected with second slider that the backup pad was kept away from to the second connecting rod, first spring has been cup jointed to the bottom of syringe needle surface, the bottom fixed connection of first spring in the central point of first sleeve bottom puts.
Preferably, the center of the bottom end of the guide rod is fixedly connected with a connecting column, the center of the bottom surface of the connecting column is fixedly connected with a first pressing plate, the center of the top end of the guide rod is provided with a through hole penetrating through the supporting plate, the connecting column and the first pressing plate, and the diameter of the through hole is slightly larger than that of the needle head.
Preferably, the bottom surface of backup pad is four even fixedly connected with articulated pieces, and the inner wall that is located the articulated piece of backup pad front and back both sides articulates there is the second connecting rod, and the inner wall that is located the articulated piece of backup pad left and right sides articulates there is the head rod, four spouts have been seted up respectively to first telescopic inner wall, second slider sliding connection in the spout inner wall that both sides were seted up around the first sleeve, compressor arrangement sliding connection in the inner wall of the spout that the first sleeve left and right sides was seted up.
Preferably, the compression device comprises a second sleeve, the interior of the second sleeve is of a hollow structure, the inner wall of the second sleeve is connected with a second spring in a sliding manner, the right side of the second sleeve is connected with a second pressing plate in a sliding manner, the right end of the second spring abuts against the bottom surface of the second pressing plate, a positioning column is fixedly connected to the center of the upper surface of the right side of the second pressing plate, and the outer surface of the positioning column is connected to the inner wall of a through hole formed in the right side of the second sleeve in a sliding manner.
Preferably, the bottoms of the sliding grooves formed in the inner walls of the left side and the right side of the first sleeve are respectively provided with a positioning hole, and the positioning holes and the positioning columns are matched to form a self-locking structure.
Preferably, an annular groove is formed in the inner wall of the through hole in the top end of the connecting block, and a rubber ring is matched with the inner wall of the annular groove.
Preferably, a through hole is formed in the bottom of the first sleeve, a dustproof plug is arranged on the inner wall of the through hole, and the diameter of the through hole is larger than that of the needle head.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:
1. the invention has the advantages of ingenious structure, convenient use and realization of the purpose of preventing puncture, the needle is sleeved on the inner walls of the first sleeve and the guide rod by arranging the guide rod first sleeve and the first spring, the needle is prevented from exposing a user or a patient to puncture when not in use, the needle is prevented from being polluted by the external environment, the needle can be penetrated into the skin of the patient to finish injection and use only by arranging the first sleeve on the surface of the skin to be injected to press downwards when in use, the operation is simple, the purpose of preventing medical staff or the patient from being punctured by the needle is realized, and the risk of the medical staff is reduced.
2. The medical needle has the advantages that the stability is strong, the safety factor is high, the depth of the needle penetrating into the skin of a patient is limited, the pain of the patient is relieved, the application range is wide, the stability of the needle is improved by arranging the first connecting rod and the second connecting rod which are matched with the inner wall of the first sleeve, the depth of the needle penetrating into the skin of the patient is limited by arranging the compression device matched with the positioning hole, medical staff with insufficient experience can well complete liquid medicine injection on the patient, the application range of the medical needle is expanded, meanwhile, the possibility of pollution of the needle is further reduced by arranging the rubber ring and the dustproof plug, the safety of the medical needle is improved, the first spring rebounds after the injection is completed, the needle is automatically pulled out, the purposes of simplicity in operation, time saving and labor saving are achieved, and the labor intensity of the medical staff.
Drawings
Fig. 1 is a disassembled view of the insulin needle with puncture prevention of the invention.
Fig. 2 is a perspective view of the insulin needle with puncture prevention of the present invention.
Fig. 3 is a schematic view of the internal structure of the first sleeve of the insulin needle with puncture prevention.
Fig. 4 is a schematic view of a guide rod structure of the insulin needle with puncture prevention of the invention.
Fig. 5 is a schematic view of the internal structure of the second sleeve of the anti-stab insulin needle of the present invention.
Fig. 6 is a half-section schematic view of a connecting block of the anti-stab insulin needle of the invention.
The device comprises a connecting block 1, a needle head 2, a first sleeve 3, a positioning hole 4, a dustproof plug 5, a guide rod 6, a through hole 7, a first sliding block 8, a connecting column 9, a hinge block 10, a first connecting rod 11, a compression device 12, a second connecting rod 13, a second sliding block 14, a supporting plate 15, a sliding chute 16, a first pressing plate 17, a first spring 18, a second spring 19, a second pressing plate 20, a positioning column 21, a rubber ring 22 and a second sleeve 23.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the invention provides an anti-stab insulin needle, which comprises a connecting block 1, a guide rod 6 and a first sleeve 3, wherein a tapered hole is formed at the top end of the connecting block 1, a through hole is formed at the bottom of the tapered hole, a needle 2 is fixedly connected to the inner wall of the through hole, the guide rod 6 is sleeved on the outer surface of the needle 2, the top of the guide rod 6 is fixedly connected to the bottom of the connecting block 1, first sliding blocks 8 are respectively fixedly connected to the outer surfaces of the left and right ends of the guide rod 6, a supporting plate 15 is fixedly connected to the bottom of the guide rod 6, the first sleeve 3 is of a hollow structure, the top end of the first sleeve 3 is also provided with a through hole, rectangular sliding grooves matched with the first sliding blocks 8 are respectively formed on the left and right sides of the inner wall of the through hole, first, two the one end that backup pad 15 was kept away from to head rod 11 is fixedly connected with compressor arrangement 12 respectively, both ends articulate respectively around the backup pad 15 bottom surface has second connecting rod 13, two the one end fixedly connected with second slider 14 that backup pad 15 was kept away from to second connecting rod 13, first spring 18 has been cup jointed to the bottom of 2 surfaces of syringe needle, the bottom fixed connection of first spring 18 in the central point of 3 bottoms of first sleeve puts.
The center position of the bottom of guide arm 6 is fixedly connected with spliced pole 9, the center position of the bottom surface of spliced pole 9 is fixedly connected with first clamp plate 17, the center position on guide arm 6 top is seted up and is run through backup pad 15, spliced pole 9 and the through-hole of first clamp plate 17, the diameter of through-hole slightly is greater than the diameter of syringe needle 2.
The guide rod 6 is fixedly connected with the connecting block 1, the needle head 2 is sleeved inside the through hole formed in the guide rod 6, the stability of the needle head 2 is improved, meanwhile, the needle head 2 is also protected by the fact that the needle head 2 is sleeved inside the guide rod 6, the pollution to the needle head 2 is avoided, and the safety of the invention is improved.
The even fixedly connected with of bottom surface of backup pad 15 articulates piece 10, and the inner wall that is located the articulated piece 10 of backup pad 15 front and back both sides articulates there is second connecting rod 13, and the inner wall that is located the articulated piece 10 of backup pad 15 left and right sides articulates there is head rod 11, four spouts 16 have been seted up respectively to the inner wall of first sleeve 3, second slider 14 sliding connection in the 16 inner walls of spout that both sides were seted up around first sleeve 3, compressor arrangement 12 sliding connection in the inner wall of the spout 16 that the 3 left and right sides of first sleeve were seted up.
The four hinging blocks 10 are fixedly connected to the bottom of the supporting plate 15, the four hinging blocks 10 are respectively hinged with a first connecting rod 11 and a second connecting rod 13, the two first connecting rods 11 are respectively and fixedly connected with a compression device 12 matched with a sliding groove 16 formed in the inner wall of the first sleeve 3, the two second connecting rods 13 are respectively and fixedly connected with a sliding block 14 matched with the sliding groove 16 formed in the inner wall of the first sleeve 3, the stability of the guide rod 6 is improved by the arrangement of the first connecting rods 11 and the second connecting rods 13, pain of a patient is relieved, and the purpose of improving the safety of the invention is achieved.
The compression device 12 comprises a second sleeve 23, the interior of the second sleeve 23 is of a hollow structure, a second spring 19 is connected to the inner wall of the second sleeve 23 in a sliding manner, a second pressing plate 20 is connected to the right side of the second sleeve 23 in a sliding manner, the right end of the second spring 19 abuts against the bottom surface of the second pressing plate 20, a positioning column 21 is fixedly connected to the center of the upper surface of the right side of the second pressing plate 20, and the outer surface of the positioning column 21 is connected to the inner wall of a through hole formed in the right side of the second sleeve 23 in a sliding manner.
The bottom of the sliding groove 16 formed in the inner walls of the left side and the right side of the first sleeve 3 is respectively provided with a positioning hole 4, and the positioning hole 4 and the positioning column 21 are matched to form a self-locking structure.
The compression device 12 works on the principle that the positioning column 21 is matched with the sliding groove 16, the first connecting rod 11 is driven to move downwards in the downward movement process of the guide rod 6, the compression device 12 moves downwards, the second spring 19 is in a compression state in the downward movement process of the positioning column 21 and the sliding groove 16 until the positioning column 21 moves to the bottom of the sliding groove 16, the positioning column 21 slides rightwards under the action of the elastic force of the second spring 19 at the moment, the matching of the positioning column 21 and the positioning hole 4 is realized, the guide rod 6 stops downward compression at the moment, the depth of the needle inserted into the body of the patient is well controlled through the matching of the positioning column 21 and the positioning hole 4 by the compression device 12, the purpose of reducing the patient's synesthesia is realized.
An annular groove is formed in the inner wall of the through hole in the top end of the connecting block 1, and a rubber ring 22 is matched with the inner wall of the annular groove.
The main effect of connecting block 1 is for connecting the syringe, and the main purpose of connecting block 1's setting rubber circle 22 is in order to prevent that the injection liquid from spilling over in the injection process, secondly sets up rubber circle 22 and can make connecting 1 be connected with the syringe more closely be difficult for droing.
The bottom of the first sleeve 3 is provided with a through hole, the inner wall of the through hole is provided with a dustproof plug 5, and the diameter of the through hole is larger than that of the needle head 2.
The main purpose of the dust plug 5 is to avoid the needle 2 from being contaminated, increase the safety of injection and achieve the purpose of dust prevention and pollution prevention.
When the user uses the device, firstly, the dustproof plug 5 is pulled out, the bottom of the first sleeve 3 is placed on the skin surface of a part of a patient to be injected, then the injector is pressed downwards, the connecting block 1 drives the guide rod 6 to slide downwards when the injector is pressed downwards, the first pressing plate 17 is driven to compress the first spring 18 when the guide rod 6 slides downwards, at the moment, the needle head 2 gradually extends out of the first sleeve 3 to penetrate the skin of the patient, the injector is further pressed until the positioning column 21 is matched with the positioning hole 4, at the moment, the injector cannot be pressed downwards, at the moment, liquid medicine can be injected into the body of the patient through the injector, after the liquid medicine injection is completed, the injector is released, the positioning columns 21 on the left side and the right side of the first sleeve 3 are pressed, then the two positioning columns 21 are contracted into the first sleeve 3, at the moment, the first spring 18 rebounds until the needle head 2 is retracted into the, thereby realize preventing the inside remaining liquid medicine pollution environment's of syringe needle purpose, at last with connecting block and syringe separation, the classification is placed in retrieving the box. The invention has the advantages of ingenious structure, novel conception, simple operation and convenient use, completely realizes the purpose of preventing medical staff from being easily stabbed when in use, simultaneously limits the depth of the needle head 2 penetrating into the body of a patient by arranging the compression device 12, reduces the pain of the patient, simultaneously arranges the rubber ring 22 and the dustproof plug 5, avoids the needle head 2 from being polluted, simultaneously avoids the environment pollution possibly caused by the device after use, increases the stability and the safety of the invention by arranging the first connecting rod 11 and the second connecting rod 13, and enlarges the application range of the invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (7)

1. Prevent stabbing insulin syringe needle, its characterized in that: the needle comprises a connecting block (1), a guide rod (6) and a first sleeve (3), wherein a conical hole is formed in the top end of the connecting block (1), a through hole is formed in the bottom of the conical hole, a needle head (2) is fixedly connected to the inner wall of the through hole, the guide rod (6) is sleeved on the outer surface of the needle head (2), the top of the guide rod (6) is fixedly connected to the bottom of the connecting block (1), first sliding blocks (8) are fixedly connected to the outer surfaces of the left end and the right end of the guide rod (6) respectively, a supporting plate (15) is fixedly connected to the bottom of the guide rod (6), the first sleeve (3) is of a hollow structure, the through hole is formed in the top end of the first sleeve (3), rectangular sliding grooves matched with the first sliding blocks (8) are formed in the left side and the right side of the inner wall of the through hole respectively, first, two the one end difference fixedly connected with compressor arrangement (12) of backup pad (15) is kept away from in head rod (11), both ends articulate respectively in the front and back both ends of backup pad (15) bottom surface have second connecting rod (13), two the one end fixedly connected with second slider (14) of backup pad (15) are kept away from in second connecting rod (13), first spring (18) have been cup jointed to the bottom of syringe needle (2) surface, the bottom fixed connection of first spring (18) in the central point of first sleeve (3) bottom puts.
2. The insulin needle of claim 1, which is characterized in that: the center of the bottom of guide arm (6) puts fixedly connected with spliced pole (9), the center of the bottom surface of spliced pole (9) puts first clamp plate (17) of fixedly connected with, the center on guide arm (6) top puts the through-hole of having seted up backup pad (15), spliced pole (9) and first clamp plate (17) of running through, the diameter of through-hole slightly is greater than the diameter of syringe needle (2).
3. The insulin needle of claim 1, which is characterized in that: the even fixedly connected with of bottom surface of backup pad (15) articulates piece (10), and the inner wall that is located articulated piece (10) of backup pad (15) front and back both sides articulates there is second connecting rod (13), and the inner wall that is located articulated piece (10) of backup pad (15) left and right sides articulates there is head rod (11), four spout (16) have been seted up respectively to the inner wall of first sleeve (3), second slider (14) sliding connection in spout (16) inner wall that both sides were seted up around first sleeve (3), compressor arrangement (12) sliding connection in the inner wall of spout (16) that the first sleeve (3) left and right sides was seted up.
4. The insulin needle of claim 1, which is characterized in that: the compression device (12) comprises a second sleeve (23), the interior of the second sleeve (23) is of a hollow structure, a second spring (19) is connected to the inner wall of the second sleeve (23) in a sliding mode, a second pressing plate (20) is connected to the right side of the second sleeve (23) in a sliding mode, the right end of the second spring (19) abuts against the bottom face of the second pressing plate (20), a positioning column (21) is fixedly connected to the center of the upper surface of the right side of the second pressing plate (20), and the outer surface of the positioning column (21) is connected to the inner wall of a through hole formed in the right side of the second sleeve (23) in a sliding mode.
5. The insulin needle of claim 1, which is characterized in that: the bottom of a sliding groove (16) formed in the inner walls of the left side and the right side of the first sleeve (3) is provided with a positioning hole (4) respectively, and the positioning hole (4) is matched with the positioning column (21) to form a self-locking structure.
6. The insulin needle of claim 1, which is characterized in that: an annular groove is formed in the inner wall of the top end through hole of the connecting block (1), and a rubber ring (22) is matched with the inner wall of the annular groove.
7. The insulin needle of claim 1, which is characterized in that: the bottom of the first sleeve (3) is provided with a through hole, the inner wall of the through hole is provided with a dustproof plug (5), and the diameter of the through hole is larger than that of the needle head (2).
CN202010313628.2A 2020-04-20 2020-04-20 Insulin needle capable of preventing puncture Withdrawn CN111481775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010313628.2A CN111481775A (en) 2020-04-20 2020-04-20 Insulin needle capable of preventing puncture

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Application Number Priority Date Filing Date Title
CN202010313628.2A CN111481775A (en) 2020-04-20 2020-04-20 Insulin needle capable of preventing puncture

Publications (1)

Publication Number Publication Date
CN111481775A true CN111481775A (en) 2020-08-04

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CN202010313628.2A Withdrawn CN111481775A (en) 2020-04-20 2020-04-20 Insulin needle capable of preventing puncture

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112089927A (en) * 2020-10-10 2020-12-18 高孟中 Intramuscular injector capable of accurately positioning and controlling injection depth
CN113262361A (en) * 2021-05-10 2021-08-17 河南省儿童医院郑州儿童医院 Insulin pen injection auxiliary device and using method thereof
CN113694311A (en) * 2021-09-03 2021-11-26 平凉市崆峒区中医医院 Intelligent voice interaction insulin pen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112089927A (en) * 2020-10-10 2020-12-18 高孟中 Intramuscular injector capable of accurately positioning and controlling injection depth
CN113262361A (en) * 2021-05-10 2021-08-17 河南省儿童医院郑州儿童医院 Insulin pen injection auxiliary device and using method thereof
CN113694311A (en) * 2021-09-03 2021-11-26 平凉市崆峒区中医医院 Intelligent voice interaction insulin pen
CN113694311B (en) * 2021-09-03 2023-02-03 平凉市崆峒区中医医院 Intelligent voice interaction insulin pen

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Application publication date: 20200804