CN108721733A - A kind of painless micro fix device - Google Patents
A kind of painless micro fix device Download PDFInfo
- Publication number
- CN108721733A CN108721733A CN201810629553.1A CN201810629553A CN108721733A CN 108721733 A CN108721733 A CN 108721733A CN 201810629553 A CN201810629553 A CN 201810629553A CN 108721733 A CN108721733 A CN 108721733A
- Authority
- CN
- China
- Prior art keywords
- injection
- tube
- push plate
- bar
- limiting slot
- 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.)
- Granted
Links
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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
- A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
-
- 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0468—Liquids non-physiological
- A61M2202/048—Anaesthetics
Abstract
The invention discloses a kind of painless micro fix devices, including injection-tube, the side of the injection-tube is installed with needle tubing, the one end of needle tubing far from injection-tube is installed with injection needle, core bar is slidably fitted in injection-tube, one end of the core bar is installed with rubber plug, rubber plug is slidably mounted in injection-tube, the other end of core bar extends to the outside of injection-tube and is installed with push plate, push plate is adapted with injection needle, it is installed with fixed arm on the injection-tube, fixed column is installed at the top of fixed arm.The configuration of the present invention is simple, it is easy to operate, by pressing briquetting, so that limited block is slided into out of one of two limiting slots limiting slot in another limiting slot, it is moved so that armband is pushed to move push plate, you can injecting narcotic is carried out to patient so that the dosage of injection is accurate and quick, the pain for alleviating patient, also brings convenience to medical staff.
Description
Technical field
The present invention relates to injection device technical fields, more particularly to a kind of painless micro fix device.
Background technology
Anesthetic refers to making body or body part with drug or non-pharmaceutical method temporarily invertibity being lost consciousness and the pain sensation,
It is chiefly used in the medicament of operation or certain disease treatments, when medical staff is patient injection anesthetic, it is accurate generally requires injection
Anesthetic dose, since manual operation cannot control accurate dosage, cause to inject it is excessive or very few, to patient increase pain
Hardship is also made troubles to medical staff, thus it is proposed that a kind of painless micro fix device, above-mentioned to solve with this
Problem.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the painless micro anesthetic of one kind proposed
Injection device.
To achieve the goals above, present invention employs following technical solutions：
A kind of painless micro fix device, including injection-tube, the side of the injection-tube are installed with needle tubing,
The one end of needle tubing far from injection-tube is installed with injection needle, and core bar is slidably fitted in injection-tube, and one end of the core bar is solid
Dingan County is equipped with rubber plug, and rubber plug is slidably mounted in injection-tube, and the other end of core bar extends to outside and the fixed installation of injection-tube
There are push plate, push plate to be adapted with injection needle, fixed arm is installed on the injection-tube, is installed at the top of fixed arm
The side of fixed column, fixed column offers sliding slot, and slide bar is slidably fitted in sliding slot, and one end of the slide bar extends to sliding slot
Outside is simultaneously installed with promotion arm, push arm be adapted with push plate, opened up on the side inner wall of the sliding slot there are two limit
Slot, slide bar open up fluted close to the side of limiting slot, are slidably fitted with limited block in groove, the top of the limited block extends
It is adapted to the outside of groove and in limiting slot, the bottom end of limited block is installed with limit spring, and the bottom end of limit spring is solid
Dingan County is in the bottom interior wall of groove.
Preferably, slide opening is offered in the top inner wall of the limiting slot, and catch bar, catch bar are slidably fitted in slide opening
It is adapted with limited block, the top of catch bar extends to the outside of fixed column and is installed with briquetting.
Preferably, placing groove there are two being opened up in the top inner wall of the limiting slot, placing groove, the top inner wall of placing groove
On be installed with the second compression spring, the both sides of catch bar are fixedly mounted that there are two blocks, and the bottom end of the second compression spring is fixedly mounted on
On block.
Preferably, the catch bar is installed with non-slip mat close to the side of push plate, and non-slip mat is in contact with push plate.
Preferably, one end of the first compression spring, the other end of the first compression spring are installed on the side inner wall of the sliding slot
It is fixedly installed in the side of slide bar.
Preferably, sliding groove is offered in the bottom interior wall of the sliding slot, the basal sliding of slide bar is equipped with sliding shoe, sliding
Motion block is slidably mounted in sliding groove.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, pass through injection-tube, needle tubing, injection needle, core bar, rubber plug, push plate, fixed column, sliding slot, limiting slot, cunning
Bar pushes arm, the first compression spring, groove, limited block, limit spring, slide opening, catch bar, block, placing groove, the second compression spring, pressing
Block and fixed arm match, and press briquetting so that and briquetting drives catch bar movement, catch bar to drive limited block movement,
When limited block is detached from limit groove location, because the elastic reaction band moving slide-bar of the first compression spring moves, slide bar, which drives, pushes arm to move
It is dynamic, push armband to move push plate movement, slide bar drives limited block movement, when limited block is moved to specified limit groove location, because
The elastic reaction of limit spring drives limited block to slide into limiting slot, you can the position of fixed slip bar, you can the position of fixed push plate
It sets, you can complete the injection of anesthetic；
The configuration of the present invention is simple, it is easy to operate, by pressing briquetting so that limited block from two limiting slots wherein one
It is slided into a limiting slot in another limiting slot so that push armband to move push plate and moved, you can patient is injected
Anesthetic so that the dosage of injection is accurate and quick, alleviates the pain of patient, is also brought convenience to medical staff.
Description of the drawings
Fig. 1 is a kind of main structure diagram of painless micro fix device proposed by the present invention；
Fig. 2 is a kind of side structure schematic view of painless micro fix device proposed by the present invention；
Fig. 3 is part A structural schematic diagram in Fig. 1；
Fig. 4 is part A structural schematic diagram in Fig. 3.
In figure：1 injection-tube, 2 needle tubings, 3 injection needles, 4 core bars, 5 rubber plugs, 6 push plates, 7 fixed columns, 8 sliding slots, 9 limiting slots, 10
Slide bar, 11 push arm, 12 first compression springs, 13 grooves, 14 limited blocks, 15 limit springs, 16 slide openings, 17 catch bars, 18 blocks, 19
Placing groove, 20 second compression springs, 21 briquettings, 22 fixed arms.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, peace is fixed in the side of a kind of painless micro fix device, including injection-tube 1, injection-tube 1
Equipped with needle tubing 2, the one end of needle tubing 2 far from injection-tube 1 is installed with injection needle 3, and core bar 4, core are slidably fitted in injection-tube 1
One end of bar 4 is installed with rubber plug 5, and rubber plug 5 is slidably mounted in injection-tube 1, and the other end of core bar 4 extends to injection-tube 1
Outside and be installed with push plate 6, push plate 6 is adapted with injection needle 3, and fixed arm 22 is installed on injection-tube 1, fixed
The top of arm 22 is installed with fixed column 7, and the side of fixed column 7 offers sliding slot 8, slide bar 10 is slidably fitted in sliding slot 8,
One end of slide bar 10, which extends to the outside of sliding slot 8 and is installed with, pushes arm 11, pushes arm 11 to be adapted with push plate 6, sliding slot 8
Side inner wall on open up there are two limiting slot 9, slide bar 10 opens up fluted 13 close to the side of limiting slot 9, sliding in groove 13
Dynamic to be equipped with limited block 14, the top of limited block 14 extends to the outside of groove 13 and is adapted in limiting slot 9, limited block 14
Bottom end is installed with limit spring 15, and the bottom end of limit spring 15 is fixedly mounted in the bottom interior wall of groove 13, the present invention
In, by injection-tube 1, needle tubing 2, injection needle 3, core bar 4, rubber plug 5, push plate 6, fixed column 7, sliding slot 8, limiting slot 9, slide bar 10,
Push arm 11, the first compression spring 12, groove 13, limited block 14, limit spring 15, slide opening 16, catch bar 17, block 18, placing groove
19, the second compression spring 20, briquetting 21 and fixed arm 22 match, and press briquetting 21 so that briquetting 21 drives catch bar
17 movements, catch bar 17 drive limited block 14 to move, when limited block 14 is detached from 9 position of limiting slot, because the first compression spring 12
Elastic reaction band moving slide-bar 10 moves, and slide bar 10, which drives, pushes arm 11 to move, and pushes arm 11 that push plate 6 is driven to move, 10 band of slide bar
Dynamic limited block 14 moves, when limited block 14 is moved to specified 9 position of limiting slot, because the elastic reaction of limit spring 15 drives
Limited block 14 slides into limiting slot 9, you can the position of fixed slip bar 10, you can the position of fixed push plate 6, you can complete anesthetic
Injection；The configuration of the present invention is simple, it is easy to operate, by pressing briquetting 21 so that limited block 14 from two limiting slots 9 its
In slide into another limiting slot 9 in a limiting slot 9 so that push arm 11 that push plate 6 is driven to be moved, you can to patient
Carry out injecting narcotic so that the dosage of injection is accurate and quick, alleviates the pain of patient, also gives the medical staff side of bringing
Just.
In the present invention, slide opening 16 is offered in the top inner wall of limiting slot 9, catch bar 17 is slidably fitted in slide opening 16,
Catch bar 17 is adapted with limited block 14, and the top of catch bar 17 extends to the outside of fixed column 7 and is installed with briquetting
21, it opens up in the top inner wall of limiting slot 9 there are two placing groove 19, placing groove 19, fixed peace in the top inner wall of placing groove 19
Equipped with the second compression spring 20, there are two blocks 18 for the both sides fixed installation of catch bar 17, and the bottom end of the second compression spring 20 is fixedly mounted on
On block 18, catch bar 17 is installed with non-slip mat close to the side of push plate 6, and non-slip mat is in contact with push plate 6, sliding slot 8
One end of the first compression spring 12 is installed on the inner wall of side, the other end of the first compression spring 12 is fixedly installed in the one of slide bar 10
Side offers sliding groove in the bottom interior wall of sliding slot 8, and the basal sliding of slide bar 10 is equipped with sliding shoe, and sliding shoe is slidably installed
In in sliding groove, in the present invention, pass through injection-tube 1, needle tubing 2, injection needle 3, core bar 4, rubber plug 5, push plate 6, fixed column 7, sliding slot
8, limiting slot 9, slide bar 10, promotion arm 11, the first compression spring 12, groove 13, limited block 14, limit spring 15, slide opening 16, catch bar
17, block 18, placing groove 19, the second compression spring 20, briquetting 21 and fixed arm 22 match, and press briquetting 21 so that press
Briquetting 21 drives catch bar 17 to move, and catch bar 17 drives limited block 14 to move, when limited block 14 is detached from 9 position of limiting slot,
Because the elastic reaction band moving slide-bar 10 of the first compression spring 12 moves, slide bar 10, which drives, pushes arm 11 to move, and the drive of arm 11 is pushed to push away
Plate 6 moves, and slide bar 10 drives limited block 14 to move, when limited block 14 is moved to specified 9 position of limiting slot, because of limit spring
15 elastic reaction drives limited block 14 to slide into limiting slot 9, you can the position of fixed slip bar 10, you can the position of fixed push plate 6
It sets, you can complete the injection of anesthetic；The configuration of the present invention is simple, it is easy to operate, by pressing briquetting 21 so that limited block 14
Slided into out of one of two limiting slots 9 limiting slot 9 in another limiting slot 9 so that push arm 11 drive push plate 6 into
Row movement, you can injecting narcotic is carried out to patient so that the dosage of injection is accurate and quick, alleviates the pain of patient,
It is brought convenience to medical staff.
Operation principle：When needing to patient's injecting narcotic, fixed arm 22 is fixedly mounted on new injection-tube 1,
Injection needle 3 to be pricked in patient affected part again, presses briquetting 21 so that briquetting 21 drives the sliding in slide opening 16 of catch bar 17,
Catch bar 17 drives the sliding in limiting slot 9 of limited block 14, block 18 to pull the second compression spring 20 so that bullet occurs for the second compression spring 20
Property deformation, meanwhile, limited block 14 presses limit spring 15, when limited block 14 be detached from limiting slot 9 when, because of the bullet of the first compression spring 12
Property the sliding in sliding slot 8 of zone of action moving slide-bar 10, slide bar 10, which drives, pushes arm 11 to move, and pushes arm 11 that push plate 6 is driven to move, and pushes away
Plate 6 drives core bar 4 to be moved so that slide bar 10 drives the sliding in the sliding slot 8 of limited block 14, when limited block 14 slide into it is another
When in a limiting slot 9, you can the position of fixed slip bar 10, you can complete the injection of anesthetic.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of painless micro fix device, including injection-tube (1), which is characterized in that the side of the injection-tube (1)
It is installed with needle tubing (2), the one end of needle tubing (2) far from injection-tube (1) is installed with injection needle (3), is slided in injection-tube (1)
Dynamic to be equipped with core bar (4), one end of the core bar (4) is installed with rubber plug (5), and rubber plug (5) is slidably mounted on injection-tube (1)
Interior, the other end of core bar (4) extends to the outside of injection-tube (1) and is installed with push plate (6), push plate (6) and injection needle (3)
It is adapted, fixed arm (22) is installed on the injection-tube (1), fixed arm is installed with fixed column at the top of (22)
(7), the side of fixed column (7) offers sliding slot (8), is slidably fitted with slide bar (10) in sliding slot (8), and the one of the slide bar (10)
End, which extends to the outside of sliding slot (8) and is installed with, pushes arm (11), pushes arm (11) to be adapted with push plate (6), the cunning
It is opened up on the side inner wall of slot (8) there are two limiting slot (9), slide bar (10) opens up fluted close to the side of limiting slot (9)
(13), it is slidably fitted with limited block (14) in groove (13), the top of the limited block (14) extends to the outside of groove (13)
And be adapted in limiting slot (9), the bottom end of limited block (14) is installed with limit spring (15), the bottom end of limit spring (15)
It is fixedly mounted in the bottom interior wall of groove (13).
2. the painless micro fix device of one kind according to claim 1, which is characterized in that the limiting slot (9)
Top inner wall on offer slide opening (16), is slidably fitted with catch bar (17), catch bar (17) and limited block in slide opening (16)
(14) it is adapted, the top of catch bar (17) extends to the outside of fixed column (7) and is installed with briquetting (21).
3. the painless micro fix device of one kind according to claim 1, which is characterized in that the limiting slot (9)
Top inner wall on open up there are two placing groove (19), placing groove (19) is installed in the top inner wall of placing groove (19)
The both sides of second compression spring (20), catch bar (17) are fixedly mounted there are two block (18), and peace is fixed in the bottom end of the second compression spring (20)
On block (18).
4. the painless micro fix device of one kind according to claim 1, which is characterized in that the catch bar (17)
It is installed with non-slip mat close to the side of push plate (6), non-slip mat is in contact with push plate (6).
5. the painless micro fix device of one kind according to claim 1, which is characterized in that the sliding slot (8)
One end of the first compression spring (12) is installed on the inner wall of side, the other end of the first compression spring (12) is fixedly installed in slide bar (10)
Side.
6. the painless micro fix device of one kind according to claim 1, which is characterized in that the sliding slot (8)
Sliding groove is offered in bottom interior wall, the basal sliding of slide bar (10) is equipped with sliding shoe, and sliding shoe is slidably mounted on sliding groove
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629553.1A CN108721733B (en) | 2018-06-19 | 2018-06-19 | Painless trace anesthetic injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629553.1A CN108721733B (en) | 2018-06-19 | 2018-06-19 | Painless trace anesthetic injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108721733A true CN108721733A (en) | 2018-11-02 |
| CN108721733B CN108721733B (en) | 2020-10-27 |
Family
ID=63930076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810629553.1A Active CN108721733B (en) | 2018-06-19 | 2018-06-19 | Painless trace anesthetic injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108721733B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452985A (en) * | 2018-10-25 | 2019-03-12 | 江苏阀邦半导体材料科技有限公司 | Semi-automatic sample presentation needle |
| CN113081469A (en) * | 2021-04-15 | 2021-07-09 | 中国人民解放军陆军特色医学中心 | Lacrimal passage medicine pushing device |
| CN113134136A (en) * | 2021-04-14 | 2021-07-20 | 中国人民解放军联勤保障部队第九八〇医院 | Novel injection device for cosmetic plastic surgery |
| CN117298381A (en) * | 2023-11-02 | 2023-12-29 | 厦门眼科中心有限公司 | Anesthetic quantitative injection device for anesthesia department |
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| CN117298381B (en) * | 2023-11-02 | 2024-04-19 | 厦门眼科中心有限公司 | Anesthetic quantitative injection device for anesthesia department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108721733B (en) | 2020-10-27 |
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