CN208910275U - A kind of protective device that syringe needle uses - Google Patents
A kind of protective device that syringe needle uses Download PDFInfo
- Publication number
- CN208910275U CN208910275U CN201820265086.4U CN201820265086U CN208910275U CN 208910275 U CN208910275 U CN 208910275U CN 201820265086 U CN201820265086 U CN 201820265086U CN 208910275 U CN208910275 U CN 208910275U
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- CN
- China
- Prior art keywords
- fixedly connected
- syringe
- syringe needle
- protective shell
- fixed cylinder
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of protective devices that syringe needle uses; including fixed cylinder; fixture block is fixedly connected on the left of the fixed cylinder; the internal sleeve of the fixed cylinder is equipped with syringe; syringe needle is fixedly connected on the left of the syringe; the syringe is internally provided with piston, and the right side fixed-link of the piston has push rod.The utility model is by being provided with fixed cylinder, fixture block and collet, syringe is fixed by clamping collet and fixture block, by being provided with first sliding groove, protective shell, second sliding slot, strut and adjustment spring, with pulling adjusting rod, strut is driven to be moved, to drive protective shell to be moved, push rod moves right when being extracted, protective shell slides to the right, expose syringe needle, convenient for determining position of having an injection, after injection, protective shell wraps up syringe needle, prevent medical worker from being stabbed, lead to the generation of infection etc., adjustment spring adjustment protective shell moves left and right, convenient for being bonded patient body position.
Description
Technical field
The utility model relates to field of medical technology, specially a kind of protective device that syringe needle uses.
Background technique
Hemostix is a kind of hospital's commonly medical instrument, is mainly used for drawing blood for patient and does inspection use, Hospitals at Present is normal
It is disposable hemostix, it is divided into blood drawing end and note blood end, but does not have any safeguard measure at blood drawing end, due to adopting
Blood device, which carries sebific duct itself, has certain elasticity, and after using hemostix, the syringe needle at end of drawing blood is easy reflexed and pricks medical matters people
Member, so that sharp instrument be made to stab the palm of the hand, may cause cross infection of disease, seriously endangers the health status of medical worker.
Utility model content
The purpose of this utility model is to provide a kind of protective device that syringe needle uses, solve after using hemostix,
The syringe needle at blood drawing end is easy reflexed and pricks medical worker, so that sharp instrument be made to stab the palm of the hand, may cause cross infection of disease, seriously
The problem of endangering medical worker's health status.
To achieve the above object, the utility model provides the following technical solutions: a kind of protective device that syringe needle uses, including
Fixed cylinder, fixture block is fixedly connected on the left of the fixed cylinder, and the internal sleeve of the fixed cylinder is equipped with syringe, a left side for the syringe
Side is fixedly connected with syringe needle, and the syringe is internally provided with piston, and the right side fixed-link of the piston has push rod, described to push away
The right end of bar runs through the right side of syringe and extends to the outside of syringe, and the outer surface of the fixed cylinder offers first sliding groove, institute
First sliding block that is internally provided with of first sliding groove is stated, the side of first sliding block is fixedly connected with protective shell, the protective shell
It is slidably connected by the first sliding block with first sliding groove, the outer surface of the protective shell offers second sliding slot, the second sliding slot
Be internally provided with the second sliding block, strut is fixedly connected on the outside of second sliding block, the right end of the strut is fixedly connected
There is adjusting rod, bolster is fixedly connected on the left of the adjusting rod, folder is fixedly connected on the right side of the bolster, and press from both sides
Part is connected in the outside of push rod.
Preferably, collet is provided on the right side of the fixed cylinder, and the outer surface of collet is fixedly connected with fishbolt.
Preferably, adjustment spring is fixedly connected on the inner wall of the second sliding slot, one end of the adjustment spring is fixed
It is connected with buffer stopper.
Preferably, the outer sheath of the strut is equipped with guide sleeve, and one end of the guide sleeve is fixedly connected with fixed cylinder, and
The quantity of guide sleeve and strut is two.
Preferably, the bolster includes connecting cylinder, and cutting ferrule, the connecting cylinder are fixedly connected on the left of the connecting cylinder
Internal sleeve be equipped with connecting rod, the left end of the connecting rod is fixedly connected with folder.
Preferably, the right end of the connecting rod is fixedly connected with limited block, and the inside in the outside of connecting rod and connecting cylinder
It is provided with buffer spring.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is fixed syringe by clamping collet and fixture block by being provided with fixed cylinder, fixture block and collet,
By being provided with first sliding groove, protective shell, second sliding slot, strut and adjustment spring, with adjusting rod is pulled, strut is driven to carry out
Movement, so that protective shell be driven to be moved, push rod is moved right when being extracted, and protective shell slides to the right, exposes syringe needle, just
In determining position of having an injection, after injection, protective shell wraps up syringe needle, prevents medical worker from being stabbed, and leads to the generation of infection etc., adjusts
Section spring adjustment protective shell moves left and right, convenient for fitting patient body position.
2, the utility model is by being provided with connecting rod, cutting ferrule, connecting cylinder, limited block and buffer spring, cutting ferrule and limit
Block is mutually clamped, and limits the displacement of connecting rod, prevents it from deviating from connecting cylinder, connecting rod is fixedly connected with folder, thus by push rod
Movement be connected with adjustable plate, carry out the coordinated movement of various economic factors, utilize connecting rod horizontally slipping in connecting cylinder and buffer spring pair
The buffering of limited block is adjusted, and is slowed down vibration and the fltting speed of syringe needle, is reduced the pain of patient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model bolster.
In figure: 1 fixed cylinder, 2 pistons, 3 folders, 4 bolsters, 41 connecting rods, 42 cutting ferrules, 43 connecting cylinders, 44 limited blocks, 45
Buffer spring, 5 adjusting rods, 6 push rods, 7 syringes, 8 collets, 9 guide sleeves, 10 struts, 11 protective shells, 12 first sliding blocks, 13 second
Sliding block, 14 adjustment springs, 15 first sliding grooves, 16 fixture blocks, 17 syringe needles, 18 second sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model embodiment provides a kind of protective device that syringe needle uses, including fixed cylinder 1, Gu
The left side of safety barrel 1 is fixedly connected with fixture block 16, and the right side of fixed cylinder 1 is provided with collet 8, and the outer surface of collet 8 is fixedly connected
There is fishbolt, the internal sleeve of fixed cylinder 1 is equipped with syringe 7, and by being provided with syringe 7, collet 8 and fixture block 16, fixture block 16 is limited
The displacement of syringe 7 makes collet 16 press from both sides dead syringe 7, to be fixed, is convenient for operating by tightening fishbolt,
The left side of syringe 7 is fixedly connected with syringe needle 17, and syringe 7 is internally provided with piston 2, and the right side fixed-link of piston 2 has push rod
6, the right end of push rod 6 runs through the right side of syringe 7 and extends to the outside of syringe 7, by being provided with syringe needle 17, piston 2 and push rod
6, using the horizontally slipping with piston 2 of push rod 6, to be extracted or be injected, it is sliding that the outer surface of fixed cylinder 1 offers first
Slot 15, first sliding groove 15 are internally provided with the first sliding block 12, and the side of the first sliding block 12 is fixedly connected with protective shell 11, protection
Shell 11 is slidably connected by the first sliding block 12 with first sliding groove 15, by being provided with first sliding groove 15, the first sliding block 12 and protection
Shell 11 drives protective shell 11 to move left and right using sliding of first sliding block 12 in first sliding groove 15, to expose or wrap up needle
First 17, the fixed point for the position that is convenient for extracting and have an injection, the outer surface of protective shell 11 offers second sliding slot 18, second sliding slot
Be fixedly connected with adjustment spring 14 on 18 inner wall, one end of adjustment spring 14 is fixedly connected with buffer stopper, buffer spring 14 with
Buffering block buffering adjusts second sliding block 13 and moves left and right, and protective shell 11 is made to be bonded patient body position, second sliding slot 18 it is interior
Portion is provided with the second sliding block 13, and the outside of the second sliding block 13 is fixedly connected with strut 10, and the outer sheath of strut 10 is equipped with guide sleeve
9, one end of guide sleeve 9 is fixedly connected with fixed cylinder 1, and the quantity of guide sleeve 9 and strut 10 is two, 9 pairs of branch of guide sleeve
The direction of motion of bar 10 is positioned, and is driven protective shell 11 to be moved by the movement of strut 10, is adjusted, strut 10
Right end is fixedly connected with adjusting rod 5, and the left side of adjusting rod 5 is fixedly connected with bolster 4, and the right side of bolster 4 is fixedly connected with
Folder 3, and folder 3 is connected in the outside of push rod 6, push rod 6 is connected by folder 3 with bolster 4, to make push rod 6 and adjust
The motion profile of bar 5 is corresponding, by pushing adjusting rod 5, is extracted and is injected with piston 2 by push rod 6, bolster 4 wraps
Connecting cylinder 43 is included, the left side of connecting cylinder 43 is fixedly connected with cutting ferrule 42, and the internal sleeve of connecting cylinder 43 is equipped with connecting rod 41, connection
The left end of bar 41 is fixedly connected with folder 3, and the right end of connecting rod 41 is fixedly connected with limited block 44, and the outside of connecting rod 41 with
The inside of connecting cylinder 43 is provided with buffer spring 45, by being provided with connecting rod 41, cutting ferrule 42, connecting cylinder 43, limited block 44
With buffer spring 45, cutting ferrule 42 and limited block 44 are mutually clamped, and limit the displacement of connecting rod 41, prevent it from deviating from connecting cylinder 43,
Connecting rod 41 is fixedly connected with folder 3, so that the movement of push rod 6 is connected with adjustable plate, is carried out the coordinated movement of various economic factors, is utilized connection
The horizontally slipping in connecting cylinder 43 of bar 41 and buffer spring 45 adjust the buffering of limited block 44, slow down the vibration of syringe needle 17 with
Fltting speed reduces the pain of patient.
Working principle: fixture block 16 limits the displacement of syringe 7, by tightening fishbolt, collet 16 is made to press from both sides dead syringe 7, from
And be fixed, using the horizontally slipping with piston 2 of push rod 6, to be extracted or be injected, utilize the first sliding block 12
Sliding in first sliding groove 15, drive protective shell 11 move left and right, thus expose or package syringe needle 17, be convenient for extract and
It has an injection the fixed point of position, buffer spring 14 adjusts moving left and right for the second sliding block 13 with buffering block buffering, is bonded protective shell 11
Patient body position, guide sleeve 9 position the direction of motion of strut 10, by the movement of strut 10 drive protective shell 11 into
Push rod 6 is connected with bolster 4, to keep push rod 6 corresponding with the motion profile of adjusting rod 5, passes through by row movement, folder 3
Adjusting rod 5 is pushed, is extracted and is injected with piston 2 by push rod 6, cutting ferrule 42 and limited block 44 are mutually clamped, limitation connection
The displacement of bar 41 prevents it from deviating from connecting cylinder 43, and connecting rod 41 is fixedly connected with folder 3, thus by the movement and adjusting of push rod 6
Plate is connected, and the coordinated movement of various economic factors is carried out, using the horizontally slipping in connecting cylinder 43 of connecting rod 41 and buffer spring 45 to limited block
44 buffering is adjusted, and slows down vibration and the fltting speed of syringe needle 17.
In summary: the protective device that the syringe needle uses, by being provided with syringe 7, collet 8 and fixture block 16, fixture block 16 is limited
The displacement of syringe 7 processed makes collet 16 press from both sides dead syringe 7, to be fixed, is convenient for grasping by tightening fishbolt
Make, by being provided with syringe needle 17, piston 2 and push rod 6, using the horizontally slipping with piston 2 of push rod 6, thus carry out extract or
Injection, by being provided with first sliding groove 15, the first sliding block 12 and protective shell 11, using the first sliding block 12 in first sliding groove 15
Sliding drives protective shell 11 to move left and right, thus expose or package syringe needle 17, the fixed point for the position that is convenient for extracting and have an injection,
Buffer spring 14 adjusts moving left and right for the second sliding block 13 with buffering block buffering, so that protective shell 11 is bonded patient body position, leads
It is positioned to the direction of motion of 9 pairs of struts 10 of set, drives protective shell 11 to be moved by the movement of strut 10, folder 3 will
Push rod 6 is connected with bolster 4, thus keep push rod 6 corresponding with the motion profile of adjusting rod 5, by pushing adjusting rod 5, by
Push rod 6 is extracted and is injected with piston 2, gentle by being provided with connecting rod 41, cutting ferrule 42, connecting cylinder 43, limited block 44
Spring 45 is rushed, cutting ferrule 42 and limited block 44 are mutually clamped, and limit the displacement of connecting rod 41, prevent it from deviating from connecting cylinder 43, connection
Bar 41 is fixedly connected with folder 3, so that the movement of push rod 6 is connected with adjustable plate, is carried out the coordinated movement of various economic factors, is utilized connecting rod 41
Horizontally slipping in connecting cylinder 43 and buffer spring 45 adjust the buffering of limited block 44, slow down the vibration and propulsion of syringe needle 17
Speed reduces the pain of patient.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.It " including the element that a reference structure limits, is not arranged by sentence
Except there is also other identical elements in the process, method, article or apparatus that includes the element ", and go out in this article
Existing electric elements are electrically connected with extraneous main controller and 220V 110V alternating current, and main controller can rise for computer etc.
To the conventionally known equipment of control.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective device that syringe needle uses, including fixed cylinder (1), it is characterised in that: the left side of the fixed cylinder (1) is fixed
It is connected with fixture block (16), the internal sleeve of the fixed cylinder (1) is equipped with syringe (7), is fixedly connected with needle on the left of the syringe (7)
Head (17), the syringe (7) are internally provided with piston (2), and the right side fixed-link of the piston (2) has push rod (6), described
The right end of push rod (6) runs through the right side of syringe (7) and extends to the outside of syringe (7), and the outer surface of the fixed cylinder (1) opens up
Having first sliding groove (15), the first sliding groove (15) is internally provided with the first sliding block (12), and the one of first sliding block (12)
Side is fixedly connected with protective shell (11), and the protective shell (11) is slidably connected by the first sliding block (12) with first sliding groove (15),
The outer surface of the protective shell (11) offers second sliding slot (18), and the second sliding slot (18) is internally provided with the second sliding block
(13), it is fixedly connected with strut (10) on the outside of second sliding block (13), the right end of the strut (10) is fixedly connected with tune
Pole (5) is fixedly connected with bolster (4) on the left of the adjusting rod (5), is fixedly connected on the right side of the bolster (4)
Folder (3), and folder (3) is connected in the outside of push rod (6).
2. the protective device that a kind of syringe needle according to claim 1 uses, it is characterised in that: the right side of the fixed cylinder (1)
Side is provided with collet (8), and the outer surface of collet (8) is fixedly connected with fishbolt.
3. the protective device that a kind of syringe needle according to claim 1 uses, it is characterised in that: the second sliding slot (18)
It is fixedly connected on inner wall adjustment spring (14), one end of the adjustment spring (14) is fixedly connected with buffer stopper.
4. the protective device that a kind of syringe needle according to claim 1 uses, it is characterised in that: the outside of the strut (10)
It is arranged with guide sleeve (9), one end of the guide sleeve (9) is fixedly connected with fixed cylinder (1), and guide sleeve (9) and strut (10)
Quantity be two.
5. the protective device that a kind of syringe needle according to claim 1 uses, it is characterised in that: the bolster (4) includes
Connecting cylinder (43) is fixedly connected with cutting ferrule (42) on the left of the connecting cylinder (43), and the internal sleeve of the connecting cylinder (43) is equipped with
The left end of connecting rod (41), the connecting rod (41) is fixedly connected with folder (3).
6. the protective device that a kind of syringe needle according to claim 5 uses, it is characterised in that: the right side of the connecting rod (41)
End is fixedly connected with limited block (44), and the inside of the outside of connecting rod (41) and connecting cylinder (43) is provided with buffer spring
(45)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265086.4U CN208910275U (en) | 2018-02-24 | 2018-02-24 | A kind of protective device that syringe needle uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265086.4U CN208910275U (en) | 2018-02-24 | 2018-02-24 | A kind of protective device that syringe needle uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208910275U true CN208910275U (en) | 2019-05-31 |
Family
ID=66692703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820265086.4U Expired - Fee Related CN208910275U (en) | 2018-02-24 | 2018-02-24 | A kind of protective device that syringe needle uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208910275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956238A (en) * | 2020-08-26 | 2020-11-20 | 青岛市中心血站 | Automatic retraction blood taking needle |
| CN112656997A (en) * | 2020-12-28 | 2021-04-16 | 浙江省海洋水产研究所 | Draw-out equipment convenient to gather mussel bloody lymph |
-
2018
- 2018-02-24 CN CN201820265086.4U patent/CN208910275U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956238A (en) * | 2020-08-26 | 2020-11-20 | 青岛市中心血站 | Automatic retraction blood taking needle |
| CN112656997A (en) * | 2020-12-28 | 2021-04-16 | 浙江省海洋水产研究所 | Draw-out equipment convenient to gather mussel bloody lymph |
| CN112656997B (en) * | 2020-12-28 | 2024-04-09 | 浙江省海洋水产研究所 | Extraction equipment convenient to gather mussel blood lymph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |