CN111956238A - Automatic retraction blood taking needle - Google Patents
Automatic retraction blood taking needle Download PDFInfo
- Publication number
- CN111956238A CN111956238A CN202010872922.7A CN202010872922A CN111956238A CN 111956238 A CN111956238 A CN 111956238A CN 202010872922 A CN202010872922 A CN 202010872922A CN 111956238 A CN111956238 A CN 111956238A
- Authority
- CN
- China
- Prior art keywords
- blood
- thick bamboo
- fixedly connected
- needle
- sliding
- 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
- 239000008280 blood Substances 0.000 title claims abstract description 75
- 210000004369 blood Anatomy 0.000 title claims abstract description 75
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 21
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 21
- 241001330002 Bambuseae Species 0.000 claims abstract description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 21
- 239000011425 bamboo Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 6
- 239000002906 medical waste Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000009385 viral infection Effects 0.000 abstract description 4
- 208000036142 Viral infection Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B5/15003—Source of blood for venous or arterial blood
-
- 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
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150534—Design of protective means for piercing elements for preventing accidental needle sticks, e.g. shields, caps, protectors, axially extensible sleeves, pivotable protective sleeves
-
- 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
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (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 discloses an automatic retraction blood taking needle, which relates to the technical field of medical treatment and comprises a blood storage barrel, wherein a sealing plug is arranged inside the blood storage barrel. This automatic blood taking needle that contracts returns, through pulling the piece, the pull pole, hand section of thick bamboo, the sliding block, the sliding tray, protective barrel is at the sliding tray, the sliding block, the syringe needle is cleaned and is shown to spring and disinfection circle, later pierce the person's of drawing blood vessel through hand section of thick bamboo and syringe needle by medical personnel, and through pulling the board, the connecting rod, the fixed block, the sealing plug and deposit blood section of thick bamboo extraction person's of drawing blood in depositing the blood section of thick bamboo, this in-process is through transparent frame and indicator observation volume of drawing blood, through the spring after the extraction, protective barrel, the sliding block, sliding tray and disinfection circle are cleaned the disinfection once more to the syringe needle, and make the syringe needle shrink place in the protection ring that returns, thereby solved the needle point of blood taking needle and can not retract and lead to probably causing the problem of viral infection threat to medical personnel or medical waste recovery.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to an automatic retraction blood taking needle.
Background
The blood taking needle is a medical device for taking blood as its name implies, and the tip of the blood taking needle is pierced into a blood vessel in the use process, so that the blood flows into a vacuum blood taking tube from the blood taking needle, thereby completing the blood taking work. However, after blood collection of most blood collection needles is finished, the tip needle part of the blood collection needle is still exposed to the outside, when medical staff discard or recover medical waste, the recovery staff easily touches the needle tip of the blood collection needle to cause injury, and because the blood collection needle is a medical product, the threat of virus infection may be caused to the medical staff or the medical waste recovery staff, so that an automatic retraction blood collection needle is provided to solve the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic retraction blood taking needle, which solves the problem that the needle tip of the blood taking needle cannot be retracted to cause virus infection threat to medical care personnel or medical waste recovery personnel.
(II) technical scheme
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an automatic retraction blood taking needle comprises a blood storage barrel, wherein a sealing plug is arranged inside the blood storage barrel and is movably connected with the inner wall of the blood storage barrel, the sealing plug is fixedly connected onto the right end face of a fixed block, the left end face of the fixed block is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected onto the right side face of a pulling plate, the right side wall of the blood storage barrel is fixedly connected with a needle head through the connecting block, the right end of the needle head is movably connected with a disinfection ring, the disinfection ring is fixedly connected onto the inner wall of a protective barrel, sliding grooves are formed in the upper side inner wall and the lower side inner wall of the protective barrel, sliding blocks are slidably connected in the sliding grooves, the sliding blocks are fixedly connected onto the outer surfaces of the upper side and the lower side of the fixed barrel, the left end of the fixed barrel is fixedly connected onto the right side face of, the blood storage device is characterized in that the upper side and the lower side of the outer surface of the left end of the protective cylinder are fixedly connected with pull rods, the pull rods penetrate through slot holes fixedly connected with pull blocks arranged on the wall of the hand cylinder, the front side and the rear side of each pull rod are fixedly connected with sliding blocks, the sliding blocks are connected in sliding grooves in a sliding mode, the sliding grooves are formed in the front side and the rear side of each slot hole, and the right end of the hand cylinder is fixedly connected to the outer side face of the right end of.
Preferably, the upper side face of the pulling block is arranged in an anti-skidding manner, the disinfection ring is arranged in a sponge manner, and disinfection alcohol is arranged in the disinfection ring.
Preferably, the spring is a light-weight small spring, and the right side surface of the protective cylinder is fixedly connected with a protective ring.
Preferably, the front side and the rear side of the hand cylinder are fixedly connected with identification frames, and the identification frames are internally provided with needle diameter data.
Preferably, a transparent frame is arranged on the front side face of the blood storage cylinder, and an indicating mark is arranged on the transparent frame.
(III) advantageous effects
The invention has the beneficial effects that:
this automatic blood taking needle that contracts returns, through pulling the piece, the pull pole, hand section of thick bamboo, the sliding block, the sliding tray, protective barrel is at the sliding tray, the sliding block, the syringe needle is cleaned and is shown to spring and disinfection circle, later pierce the person's of drawing blood vessel through hand section of thick bamboo and syringe needle by medical personnel, and through pulling the board, the connecting rod, the fixed block, the sealing plug and deposit blood section of thick bamboo extraction person's of drawing blood in depositing the blood section of thick bamboo, this in-process is through transparent frame and indicator observation volume of drawing blood, through the spring after the extraction, protective barrel, the sliding block, sliding tray and disinfection circle are cleaned the disinfection once more to the syringe needle, and make the syringe needle shrink place in the protection ring that returns, thereby solved the needle point of blood taking needle and can not retract and lead to probably causing the problem of viral infection threat to medical personnel or medical waste recovery.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention.
In the figure: 1 blood storage cylinder, 2 pulling plates, 3 connecting rods, 4 fixing blocks, 5 sealing plugs, 6 hand cylinders, 7 sliding grooves, 8 sliding blocks, 9 pulling blocks, 10 pulling rods, 11 protective cylinders, 12 disinfection rings, 13 needles, 14 protective rings, 15 sliding grooves, 16 sliding blocks, 17 fixing cylinders, 18 springs, 19 connecting blocks, 20 marking frames, 21 transparent frames and 22 indicating marks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a technical solution: an automatic retraction blood taking needle comprises a blood storage barrel 1, a sealing plug 5 is arranged inside the blood storage barrel 1, the sealing plug 5 is used for being matched with the blood storage barrel 1 to draw blood, and further the functionality of the device is ensured, the sealing plug 5 is movably connected with the inner wall of the blood storage barrel 1, the sealing plug 5 is fixedly connected onto the right end face of a fixing block 4, the fixing block 4 is used for connecting the sealing plug 5 with a connecting rod 3, and further the structural property of the device is ensured, the left end face of the fixing block 4 is fixedly connected with the connecting rod 3, the other end of the connecting rod 3 is fixedly connected onto the right side face of a pulling plate 2, the sealing plug pulling plate 2 is arranged for facilitating the pulling of the sealing plug 5 by medical personnel to draw blood, and further the functionality of the device is ensured, the right side wall of the blood storage barrel 1 is fixedly connected with a needle 13 through a connecting block 19, the needle 13 is, the right end of the needle 13 is movably connected with a disinfection ring 12, the disinfection ring 12 is arranged to disinfect the needle 13 and further ensure the functionality of the device, the disinfection ring 12 is fixedly connected on the inner wall of the protective barrel 11, sliding grooves 15 are respectively arranged on the inner walls of the upper side and the lower side of the protective barrel 11, sliding blocks 16 are connected in the sliding grooves 15 in a sliding mode, the sliding grooves 15 and the sliding blocks 16 are arranged to ensure the stability of the protective barrel 11 in the left-right moving mode and further ensure the structural stability of the device, the sliding blocks 16 are fixedly connected on the outer surfaces of the upper side and the lower side of the fixed barrel 17, the left end of the fixed barrel 17 is fixedly connected on the right side surface of the blood storage barrel 1, a spring 18 is sleeved on the fixed barrel 17, the spring 18 is arranged to ensure the resilience of the protective barrel 11 and further ensure the functionality of the protective needle 13 of the device, the two ends of the spring 18, equal fixedly connected with pull pole 10 in both sides about 11 left end surfaces of protective barrel, the effect of extraction pole is for the convenience of medical personnel pulling protective barrel 11 spills syringe needle 13, and then guarantee the structural functionality of the device, pull pole 10 passes the slot hole fixedly connected with pulling block 9 of seting up on the wall of a hand section of thick bamboo 6, the equal fixedly connected with sliding block 8 in side around pull pole 10, sliding block 8 and sliding groove 7 set up the stability of movement in order to guarantee pull pole 10, and then guarantee the device's structural rationality, sliding block 8 sliding connection is in sliding groove 7, sliding groove 7 is seted up on the side around the slot hole, hand section of thick bamboo 6 right-hand members fixed connection is on depositing 1 right-hand member lateral surface of blood section of thick bamboo.
The side sets up for antiskid on the pulling piece 9, and disinfection circle 12 is the sponge setting, and is provided with disinfection alcohol in the disinfection circle 12, and its purpose is in order to disinfect to syringe needle 13 to increase the device's practicality.
The spring 18 is a light-weight small spring 18, and the purpose is to press the shrink protection barrel 11 for the convenience of workers, and then to leak the needle 13 for use, and then to ensure the structural functionality of the device, and the right side surface of the protection barrel 11 is fixedly connected with a protection ring 14, and the purpose is to ensure the protection of the right side surface of the protection barrel 11, and then to ensure the functionality of the device.
The equal fixedly connected with sign frame 20 of side around hand section of thick bamboo 6, and be provided with syringe needle 13 diameter data in the sign frame 20, its purpose makes things convenient for medical personnel to select different syringe needles 13 as required, and then guarantees the convenient selectability of the device syringe needle 13.
The front side surface of the blood storage cylinder 1 is provided with a transparent frame 21, and the transparent frame 21 is provided with an indicating sign 22, so that the blood taking amount can be conveniently observed by medical personnel, and then a proper amount of blood can be taken according to the requirement, and the functionality of the device can be further ensured.
The method comprises the following operation steps:
with the device, a medical worker holds the hand-held cylinder 6 by one hand, moves the pull block 9 to the left side of the hand-held cylinder 6 by fingers, further drives the pull rod (10) to move to the left side under the support of the sliding block 8 and the sliding groove 15, further drives the protective cylinder 11 to move to the left side under the limit support of the sliding groove 7 and the sliding block 16, further moves to the right side of the blood storage cylinder 1 under the condition of extruding the spring 18, simultaneously drives the disinfection ring 12 to wipe the needle 13, further leaks the needle 13, then the medical worker holds the hand-held cylinder 6 to pierce into the blood vessel of a blood drawer by using the needle 13, then the other hand of the medical worker drives the connecting rod 3 to move to the left side through the pull plate 2, further drives the fixing block 4 to move 5 to the left side, further reduces the pressure of a sealing plug in the blood storage cylinder 1, thereby drawing the blood of the blood drawer into the blood storage cylinder 1, and the medical worker can observe the blood drawing amount through the transparent frame 21 and the indicator, then draw the blood of person of drawing blood according to the demand, and then increase the practicality of the device, medical personnel loosen hand section of thick bamboo 6 after the extraction is finished, then protective barrel 11 will receive the elasticity of spring 18 to the right side and support under the limited of sliding block 16 and sliding tray 15 and move, and then slide disinfection circle 12 to syringe needle 13 right-hand member, clean syringe needle 13 once more simultaneously to make syringe needle 13 shrink and place in the protection ring 14 that prevents back, thereby avoid syringe needle 13 accidental injury staff to guarantee the device's functionality.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An automatic retraction blood taking needle comprises a blood storage cylinder (1), and is characterized in that: the blood storage tube is characterized in that a sealing plug (5) is arranged inside the blood storage tube (1), the sealing plug (5) is movably connected with the inner wall of the blood storage tube (1), the sealing plug (5) is fixedly connected onto the right end face of a fixing block (4), the left end face of the fixing block (4) is fixedly connected with a connecting rod (3), the other end of the connecting rod (3) is fixedly connected onto the right side face of a pulling plate (2), the right side wall of the blood storage tube (1) is fixedly connected with a needle head (13) through a connecting block (19), the right end of the needle head (13) is movably connected with a disinfection ring (12), the disinfection ring (12) is fixedly connected onto the inner wall of a protective tube (11), sliding grooves (15) are respectively formed on the inner walls of the upper side and the lower side of the protective tube (11), sliding blocks (16) are slidably connected with sliding blocks (16) in the sliding, the utility model discloses a blood vessel, including a fixed section of thick bamboo (17), spring (18) have been cup jointed on fixed section of thick bamboo (17), spring (18) both ends difference fixed connection is on a protection section of thick bamboo (11) and deposit a blood section of thick bamboo (1) right flank, the equal fixedly connected with pull pole (10) in both sides about protection section of thick bamboo (11) left end surface, pull pole (10) pass slot hole fixedly connected with pull block (9) of seting up on hand section of thick bamboo (6) wall, the equal fixedly connected with sliding block (8) in side around pull pole (10), sliding block (8) sliding connection is in sliding groove (7), sliding groove (7) are seted up on the side around the slot hole, hand section of thick bamboo (6) right-hand member fixed connection is on depositing a blood section of thick bamboo (1) right-hand member lateral surface.
2. An automatically retracting blood lancet according to claim 1, characterized in that: the upper side surface of the pulling block (9) is arranged in an anti-skidding way, the disinfection ring (12) is arranged in a sponge way, and disinfection alcohol is arranged in the disinfection ring (12).
3. An automatically retracting blood lancet according to claim 1, characterized in that: the spring (18) is a light small spring (18), and the right side surface of the protective barrel (11) is fixedly connected with a protective ring (14).
4. An automatically retracting blood lancet according to claim 1, characterized in that: the front side and the rear side of the hand cylinder (6) are fixedly connected with identification frames (20), and the identification frames (20) are internally provided with diameter data of the needle heads (13).
5. An automatically retracting blood lancet according to claim 1, characterized in that: the front side surface of the blood storage cylinder (1) is provided with a transparent frame (21), and an indicating mark (22) is arranged on the transparent frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872922.7A CN111956238A (en) | 2020-08-26 | 2020-08-26 | Automatic retraction blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872922.7A CN111956238A (en) | 2020-08-26 | 2020-08-26 | Automatic retraction blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111956238A true CN111956238A (en) | 2020-11-20 |
Family
ID=73389844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010872922.7A Pending CN111956238A (en) | 2020-08-26 | 2020-08-26 | Automatic retraction blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111956238A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690464A (en) * | 2020-12-29 | 2021-04-23 | 海口欣佳达机电有限公司 | Simple automatic coconut water taking device |
| CN113504082A (en) * | 2021-09-13 | 2021-10-15 | 南京阳图医疗科技有限公司 | Sampling device for detecting quality spectrum of hormones and vitamins in blood |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030078544A1 (en) * | 2001-10-23 | 2003-04-24 | Wei Chen | Safety blood collector device |
| CN208892604U (en) * | 2018-06-05 | 2019-05-24 | 合肥市第二人民医院 | A kind of Anti-stabbing blood taking needle |
| CN208910275U (en) * | 2018-02-24 | 2019-05-31 | 时春华 | A kind of protective device that syringe needle uses |
| CN110464364A (en) * | 2019-08-25 | 2019-11-19 | 青岛大学附属医院 | For picking and placing the device and biofluid detection system of biofluid |
| CN209827837U (en) * | 2019-03-25 | 2019-12-24 | 王恩丽 | Safety needle sleeve device |
| CN210673336U (en) * | 2018-01-17 | 2020-06-05 | 中华人民共和国南通出入境检验检疫局 | Visual blood return bidirectional blood taking needle |
| CN210784371U (en) * | 2019-08-01 | 2020-06-19 | 苏州市开元医疗器械有限公司 | Blood taking needle capable of automatically retracting |
| CN210903035U (en) * | 2019-07-05 | 2020-07-03 | 临泽福睿思中小微企业服务有限公司 | Animal quarantine bloodletting instrument |
-
2020
- 2020-08-26 CN CN202010872922.7A patent/CN111956238A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030078544A1 (en) * | 2001-10-23 | 2003-04-24 | Wei Chen | Safety blood collector device |
| CN210673336U (en) * | 2018-01-17 | 2020-06-05 | 中华人民共和国南通出入境检验检疫局 | Visual blood return bidirectional blood taking needle |
| CN208910275U (en) * | 2018-02-24 | 2019-05-31 | 时春华 | A kind of protective device that syringe needle uses |
| CN208892604U (en) * | 2018-06-05 | 2019-05-24 | 合肥市第二人民医院 | A kind of Anti-stabbing blood taking needle |
| CN209827837U (en) * | 2019-03-25 | 2019-12-24 | 王恩丽 | Safety needle sleeve device |
| CN210903035U (en) * | 2019-07-05 | 2020-07-03 | 临泽福睿思中小微企业服务有限公司 | Animal quarantine bloodletting instrument |
| CN210784371U (en) * | 2019-08-01 | 2020-06-19 | 苏州市开元医疗器械有限公司 | Blood taking needle capable of automatically retracting |
| CN110464364A (en) * | 2019-08-25 | 2019-11-19 | 青岛大学附属医院 | For picking and placing the device and biofluid detection system of biofluid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112690464A (en) * | 2020-12-29 | 2021-04-23 | 海口欣佳达机电有限公司 | Simple automatic coconut water taking device |
| CN112690464B (en) * | 2020-12-29 | 2022-02-22 | 海口欣佳达机电有限公司 | Simple automatic coconut water taking device |
| CN113504082A (en) * | 2021-09-13 | 2021-10-15 | 南京阳图医疗科技有限公司 | Sampling device for detecting quality spectrum of hormones and vitamins in blood |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20201120 |