CN114191650A - Safety medical needle connecting device and connecting method thereof - Google Patents
Safety medical needle connecting device and connecting method thereof Download PDFInfo
- Publication number
- CN114191650A CN114191650A CN202111282186.0A CN202111282186A CN114191650A CN 114191650 A CN114191650 A CN 114191650A CN 202111282186 A CN202111282186 A CN 202111282186A CN 114191650 A CN114191650 A CN 114191650A
- Authority
- CN
- China
- Prior art keywords
- needle
- medical
- needle head
- cover cap
- head cover
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 claims description 3
- 230000006378 damage Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 claims description 3
- 208000014674 injury Diseases 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000001467 acupuncture Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1587—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of medical appliances, in particular to a safe medical needle head connecting device and a connecting method thereof, and the safe medical needle head connecting device comprises a connecting part, a needle head arranged on the top surface of the connecting part and a needle handle arranged on the side wall of the connecting part, wherein the connecting part and the needle handle are in an integrated structure; therefore, the safe medical needle connecting device and the connecting method thereof have the advantages of simple production design structure, convenience for medical staff to pull out, prevention of medical staff from being pricked, no delay of the needle inserting time of a patient, and wide market prospect.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a safe medical needle connecting device and a connecting method thereof.
Background
The medical needle is also called a medical injection needle. The most common needles are syringe needles, subcutaneous vein infusion needles. The needle head comprises a pintle connected with the needle cylinder and a needle stem (tubular part) fixed on the pintle, and the needle point at the front end of the needle stem.
Generally speaking, in the process of inserting a needle into a patient, a medical worker needs to press a place needing inserting the needle with one hand and pull off a needle cap of the medical needle with the other hand, however, the needle cap of the existing medical needle is buckled on the medical needle in a snap-on mode, sometimes the needle cap is too tight and cannot be pulled out with one hand, so that the medical worker needs to spend a great deal of effort to pull off the needle cap when pulling the needle cap, but the medical worker is injured to a great extent, the medical worker is pricked, a new medical needle needs to be replaced, and the needle inserting time of the patient is delayed.
Therefore, the safe medical needle connecting device and the connecting method thereof have the advantages of simple production design structure, convenience for medical staff to pull out, prevention of medical staff from being pricked, no delay of the needle inserting time of a patient, and wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the safe medical needle connecting device and the connecting method thereof, which have simple design structure, can be conveniently pulled off by medical staff, prevent the medical staff from being hurt and do not delay the time of inserting the needle of a patient, and are used for overcoming the defects in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a medical syringe needle connecting device of safe type, includes connecting portion, sets up syringe needle and the contact pin handle of setting on the connecting portion lateral wall on the connecting portion top surface, connecting portion and contact pin handle structure as an organic whole, the bottom surface cover of connecting portion is equipped with the connecting pipe, the outside of connecting portion be provided with the syringe needle block, be provided with external rotatory strip on the top outer wall of connecting portion, connecting portion and external rotatory strip structure as an organic whole are provided with built-in rotatory strip on the bottom inner wall of syringe needle block, syringe needle block and built-in rotatory strip structure as an organic whole, the lateral wall both sides of syringe needle block are provided with the slipmat.
The needle head cap adopts a transparent cylindrical cap structure with an opening at the lower part, the needle head cap is movably sleeved on the outer wall of the top end of the connecting part through the matching of the built-in rotating strip and the external rotating strip, and the needle head is sleeved inside the needle head cap through the connecting part.
The two anti-slip pads are of an oval soft pad structure made of anti-slip rubber and are symmetrically distributed in the middle of the two sides of the side wall of the needle head cover cap.
The connecting method of the safe medical needle connecting device comprises the following steps:
the method comprises the following steps: when a medical worker needs to insert a needle into a patient, the medical worker places the left hand or the right hand on the anti-slip pad on the side face of the needle head cap, and the needle head cap is rotationally taken down from the top end of the connecting part through the matching of the external rotating strip and the internal rotating strip, so that the needle insertion into the patient is started;
step two: after patient's required medicine was done, medical personnel need pull out the syringe needle, pull out the syringe needle after, medical personnel again with the syringe needle block through the cooperation of external rotatory strip with built-in rotatory strip, the suit is on the top of connecting portion, prevents that medical personnel or patient are pricked to the syringe needle of pulling out, ensures that medical personnel do not receive injury and infection.
The invention has the beneficial effects that: firstly, the invention comprises a connecting part, a needle head arranged on the top surface of the connecting part and a needle handle arranged on the side wall of the connecting part, the connecting part and the needle handle are in an integral structure, the bottom surface of the connecting part is sleeved with a connecting pipe, a needle head cover cap is arranged outside the connecting part, an external rotating strip is arranged on the outer wall of the top end of the connecting part, the connecting part and the external rotating strip are in an integral structure, an internal rotating strip is arranged on the inner wall of the bottom end of the needle head cover cap, the needle head cover cap and the internal rotating strip are in an integral structure, and anti-slip pads are arranged on two sides of the side wall of the needle head cover cap. The strength of the hands of the medical staff is reduced, so that the medical staff is more stable during the acupuncture; secondly, the anti-slip pads are arranged on the two sides of the side wall of the needle head cap, so that the friction force generated when the needle head cap is rotated is increased, and medical staff can effectively take down the needle head cap; and the invention has simple structure, convenient operation and ingenious design, greatly improves the working efficiency, has good social and economic benefits and is a product easy to popularize and use.
Drawings
Fig. 1 is a schematic perspective view of the present invention in an overall closed state.
Fig. 2 is a schematic perspective view of the present invention in an entirely separated state.
Fig. 3 is a schematic front view of the present invention in an entirely separated state.
Detailed Description
As shown in fig. 1, 2 and 3, a safety medical needle connecting device comprises a connecting part 1, a needle 2 arranged on the top surface of the connecting part 1 and a needle handle 3 arranged on the side wall of the connecting part 1, wherein the connecting part 1 and the needle handle 3 are integrated into a whole, the bottom surface of the connecting part 1 is sleeved with a connecting pipe, a needle cap 4 is arranged outside the connecting part 1, an external rotating strip 5 is arranged on the outer wall of the top end of the connecting part 1, the connecting part 1 and the external rotating strip 5 are integrated into a whole, an internal rotating strip 6 is arranged on the inner wall of the bottom end of the needle cap 4, the needle cap 4 and the internal rotating strip 6 are integrated into a whole, the external rotating strip 5 is arranged on the outer wall of the top end of the connecting part 1, and the internal rotating strip 6 is arranged on the inner wall of the bottom end of the needle cap 4, so that medical personnel can better work, and the situation that the needle cap 4 is not opened, the needle cap 4 is taken down through rotation, the strength of hands of medical staff is reduced, the needle cap is more stable during acupuncture, the anti-slip pads 7 are arranged on two sides of the side wall of the needle cap 4, the friction force generated when the needle cap 4 is rotated is increased, and the needle cap 4 can be effectively taken down by the medical staff; the needle head cap 4 adopts a transparent cylindrical cap structure with an opening at the lower part, the needle head cap 4 is movably sleeved on the outer wall of the top end of the connecting part 1 through the matching of the internal rotating strip 6 and the external rotating strip 5, and the needle head 2 is sleeved inside the needle head cap 4 through the connecting part 1; the two anti-slip pads 7 are all of an oval soft pad structure made of anti-slip rubber, and the two anti-slip pads 7 are symmetrically distributed in the middle of the two sides of the side wall of the needle head cap 4.
The use method of the product is as follows: as shown in fig. 1, 2 and 3, step one: when a medical worker needs to insert a needle into a patient, the medical worker places the left hand or the right hand on the anti-slip pad 7 on the side surface of the needle head cover 4, and the needle head cover 4 is rotated and taken down from the top end of the connecting part 1 through the matching of the external rotating strip 5 and the internal rotating strip 6, so that the needle insertion into the patient is started;
step two: after patient's required medicine was done, medical personnel need pull out syringe needle 2, pull out syringe needle 2 back, and medical personnel are with syringe needle block 4 again through the cooperation of external rotatory strip 5 with built-in rotatory strip 6, and the suit is on the top of connecting portion 1, prevents that medical personnel or patient are pricked to syringe needle 2 of pulling out, ensures that medical personnel do not receive injury and infection.
The safe medical needle connecting device and the connecting method thereof have the advantages that the design structure is simple, medical staff can be pulled off conveniently, the medical staff is prevented from being pricked, and the time of inserting the needle of a patient is not delayed, so that the safe medical needle connecting device and the connecting method thereof have wide market prospects.
Claims (4)
1. The utility model provides a medical syringe needle connecting device of safe type, includes connecting portion (1), sets up syringe needle (2) on connecting portion (1) top surface and sets up contact pin handle (3) on connecting portion (1) lateral wall, connecting portion (1) and contact pin handle (3) structure as an organic whole, and the bottom surface cover of connecting portion (1) is equipped with connecting pipe, its characterized in that: the novel needle head structure is characterized in that a needle head cover cap (4) is arranged outside the connecting portion (1), an external rotating strip (5) is arranged on the outer wall of the top end of the connecting portion (1), the connecting portion (1) and the external rotating strip (5) are of an integrated structure, a built-in rotating strip (6) is arranged on the inner wall of the bottom end of the needle head cover cap (4), the needle head cover cap (4) and the built-in rotating strip (6) are of an integrated structure, and anti-slip pads (7) are arranged on two sides of the side wall of the needle head cover cap (4).
2. The safety medical needle attachment of claim 1, wherein: the needle head cover cap (4) is of a transparent cylindrical cover cap structure with an opening at the lower part, the needle head cover cap (4) is movably sleeved on the outer wall of the top end of the connecting part (1) through the matching of the internal rotating strip (6) and the external rotating strip (5), and the needle head (2) is sleeved inside the needle head cover cap (4) through the connecting part (1).
3. The safety medical needle attachment of claim 1, wherein: the two anti-slip pads (7) are all of an oval soft pad structure made of anti-slip rubber, and the two anti-slip pads (7) are symmetrically distributed in the middle of the two sides of the side wall of the needle head cover cap (4).
4. The method of connecting a safety medical needle hub according to claim 1, comprising the steps of:
the method comprises the following steps: when a medical worker needs to insert a needle into a patient, the medical worker places the left hand or the right hand on the anti-slip pad (7) on the side surface of the needle head cover cap (4), and the needle head cover cap (4) is rotated and taken down from the top end of the connecting part (1) through the matching of the external rotating strip (5) and the internal rotating strip (6), so that the needle insertion of the patient is started;
step two: after patient's required medicine was done, medical personnel need pull out syringe needle (2), pull out syringe needle (2) back, and medical personnel again with syringe needle block (4) through the cooperation of external rotatory strip (5) with built-in rotatory strip (6), the suit is on the top of connecting portion (1), prevents that medical personnel or patient are pricked to syringe needle (2) of pulling out, ensures that medical personnel do not receive injury and infection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282186.0A CN114191650A (en) | 2021-11-01 | 2021-11-01 | Safety medical needle connecting device and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111282186.0A CN114191650A (en) | 2021-11-01 | 2021-11-01 | Safety medical needle connecting device and connecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114191650A true CN114191650A (en) | 2022-03-18 |
Family
ID=80646589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111282186.0A Pending CN114191650A (en) | 2021-11-01 | 2021-11-01 | Safety medical needle connecting device and connecting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114191650A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202620380U (en) * | 2012-06-19 | 2012-12-26 | 侯程程 | Syringe |
| CN203677663U (en) * | 2013-11-20 | 2014-07-02 | 成都中医药大学 | Anti-stab syringe |
| CN204655676U (en) * | 2015-01-06 | 2015-09-23 | 黄素素 | A kind of syringe |
| CN205612814U (en) * | 2016-01-19 | 2016-10-05 | 柳州市妇幼保健院 | Prevent disposable syringe of pricking hand with protection needle cap |
| CN205672308U (en) * | 2016-04-01 | 2016-11-09 | 吴华丽 | A kind of needle cap and the syringe needle and the syringe that comprise this needle cap |
| CN206403783U (en) * | 2016-09-05 | 2017-08-15 | 四川大学华西医院 | Safe artery hemostix |
| CN207506579U (en) * | 2017-03-14 | 2018-06-19 | 青岛市中心血站（青岛市公民义务献血办公室青岛市输血医学研究所） | A kind of safety type blood-taking needle |
| CN209004904U (en) * | 2018-05-15 | 2019-06-21 | 刘晓宁 | A kind of syringe |
| CN209360704U (en) * | 2018-11-07 | 2019-09-10 | 广东省人民医院(广东省医学科学院) | Disposable heparin tube for taking a blood sample in arterio-venous catheter |
-
2021
- 2021-11-01 CN CN202111282186.0A patent/CN114191650A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202620380U (en) * | 2012-06-19 | 2012-12-26 | 侯程程 | Syringe |
| CN203677663U (en) * | 2013-11-20 | 2014-07-02 | 成都中医药大学 | Anti-stab syringe |
| CN204655676U (en) * | 2015-01-06 | 2015-09-23 | 黄素素 | A kind of syringe |
| CN205612814U (en) * | 2016-01-19 | 2016-10-05 | 柳州市妇幼保健院 | Prevent disposable syringe of pricking hand with protection needle cap |
| CN205672308U (en) * | 2016-04-01 | 2016-11-09 | 吴华丽 | A kind of needle cap and the syringe needle and the syringe that comprise this needle cap |
| CN206403783U (en) * | 2016-09-05 | 2017-08-15 | 四川大学华西医院 | Safe artery hemostix |
| CN207506579U (en) * | 2017-03-14 | 2018-06-19 | 青岛市中心血站（青岛市公民义务献血办公室青岛市输血医学研究所） | A kind of safety type blood-taking needle |
| CN209004904U (en) * | 2018-05-15 | 2019-06-21 | 刘晓宁 | A kind of syringe |
| CN209360704U (en) * | 2018-11-07 | 2019-09-10 | 广东省人民医院(广东省医学科学院) | Disposable heparin tube for taking a blood sample in arterio-venous catheter |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220318 |