CN205460213U - Safe injection device - Google Patents
Safe injection device Download PDFInfo
- Publication number
- CN205460213U CN205460213U CN201620028313.2U CN201620028313U CN205460213U CN 205460213 U CN205460213 U CN 205460213U CN 201620028313 U CN201620028313 U CN 201620028313U CN 205460213 U CN205460213 U CN 205460213U
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- CN
- China
- Prior art keywords
- baffle
- fluting
- syringe
- needle
- 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 safe injection device, including the cylinder, the syringe needle is located the needle file of cylinder head end and is set up the needle body on the needle file including the cover, and the needle file is provided with two rings shape boss at the one end interval that is close to the cylinder, separator, including first baffle, the second baffle that side by side and in parallel set up, the both sides of the bottom of first baffle are provided with the mounting that is used for fixing on sharp machine box respectively, and first baffle, second baffle are opened respectively and are provided with first fluting, second fluting, and the grooved one end of second is provided with the button head groove. On being fixed in sharp machine box with separator, after the syringe needle inserted the button head groove of second baffle, the cylinder supported with the second baffle and holds the contact, when the cylinder removes to the parallel groove body from the button head groove of second baffle, up carry the cylinder and can accomplish breaking away from of cylinder and syringe needle, and the syringe needle drops and fall into sharp machine box in, very convenient, the safety of its separation operation, the mountable is on the sharp machine box of various style specifications, the suitability is strong, and can effectively avoid the emergence that the occupation exposes.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to a kind of safety injector.
Background technology
Existing syringe cylinder includes syringe, syringe needle and is set in the needle sleeve of syringe needle, syringe needle includes the needle stand being connected with syringe, the needle body being arranged on needle stand, after using, separate on syringe needle syringe to be filled, both process respectively, syringe needle is abandoned in sharp instrument box, go to unplug with hands and have the risk being wounded by stabbing, and used syringe needle may carry the antibacterial of patient, the case of medical personnel is caused the biggest potential safety hazard, and existing sharp instrument box seldom has the structure that can be quickly separated from syringe by syringe needle, use and have inconvenience more.
Therefore, prior art haves much room for improvement and develops.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art to provide a kind of safety injector.
This utility model solve prior art problem be the technical scheme is that one safety injector, wherein, comprising:
Syringe；
Syringe needle, described syringe needle includes the needle stand being sheathed on described syringe head end and is arranged on the needle body on described needle stand, and described needle stand is arranged at intervals with two annular boss in the one end near described syringe；
Segregation apparatus, the first baffle plate arranged including side by side parallel, second baffle, described second baffle is positioned at the top of described first baffle plate, the both sides of the bottom of described first baffle plate are separately provided for the fixture being fixed on sharp instrument box, fix between described first baffle plate and described second baffle and be connected with fixing post, described first baffle plate, second baffle is offered respectively and is equipped with the first fluting, second fluting, one end of described second fluting is provided with round end groove, the diameter of described syringe is more than the diameter of described round end groove, the groove width of described second fluting is less than the diameter of described annular boss.
Further, the groove width of described second fluting is that reducing is arranged, and the groove width of described second fluting tapers into the other end from round end groove.
Further, the lateral symmetry of the bottom of described second fluting is provided with the chute adapting to described annular boss.
Further, described second baffle includes be connected and symmetrically arranged first fixed plate, second fixed plate fixing with described first baffle plate, and be slidably connected the sliding panel being arranged in described first fixed plate；It is provided with compression spring between described sliding panel and described first fixed plate, the side that described sliding panel is relative with described second fixed plate is respectively provided with jagged, and described compression spring holds described sliding panel makes both breach be collectively forming described second fluting to supporting with described second fixed plate.
Further, the upper surface of described sliding panel is vertically arranged with a vertical plate.
Further, described fixing post is four, is separately positioned on four corners of described first baffle plate and described second baffle.
Further, described fixture is sucker or clip.
The beneficial effects of the utility model are: be fixed on sharp instrument box by segregation apparatus, after syringe needle inserts the round end groove of second baffle, syringe supports with second baffle and contacts, syringe is when the round end groove of second baffle moves to parallel cell body, the annular boss of needle stand supports with the bottom surface of second baffle and contacts, up needle cylinder can complete the disengaging of syringe and syringe needle, and syringe needle comes off and falls in sharp instrument box, its syringe syringe needle lock out operation is very convenient, safety, its overall structure of safety injection device is simple, the suitability is strong, may be installed on the sharp instrument box of various style specification, operate the most very convenient, safety, and the generation of occupational exposure can be prevented effectively from.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of this utility model safety injector embodiment；
Fig. 2 is the schematic cross-section of this utility model safety injector one preferred embodiment；
Fig. 3 is the plan structure schematic diagram of the first baffle plate；
Fig. 4 is the plan structure schematic diagram of second baffle.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Reference:
Syringe 10；
Syringe needle 20；Needle stand 21；Needle body 22；Annular groove 210；Annular boss 220；
Segregation apparatus 30；
First baffle plate 310；First fluting 311；Fixture 312；
Second baffle 320；Second fluting 321；First fixed plate 322；Second fixed plate 323；Sliding panel 324；Compression spring 325；Chute 326；Round end groove 3210；Vertical plate 3241；
Fixing post 40.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more described features.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
Refering to shown in Fig. 1 to Fig. 4, this utility model safety injector, it includes syringe 10 and syringe needle 20 and segregation apparatus 30.Concrete, syringe needle 20 includes the needle stand 21 being arranged on syringe 10 head end and the needle body 22 being arranged on needle stand 21；Needle stand 21 is arranged at intervals with two annular boss 200 in the one end near syringe 10, forms an annular groove 210 between two annular boss 200；Segregation apparatus 30 includes the first baffle plate 310, the second baffle 320 that side by side parallel arranges, the both sides of the bottom of the first baffle plate 310 are separately provided for the fixture being fixed on sharp instrument box, fix between the first baffle plate 310, second baffle 320 and be connected with fixing post 40, first baffle plate 310, second baffle 320 are offered respectively and are equipped with first fluting the 311, second fluting, one end of second fluting is provided with round end groove 3110, the diameter of syringe 10 is more than the diameter of round end groove 3110, and the groove width of the second fluting 321 is less than the diameter of annular boss 200.When syringe needle 20 is inserted the round end groove of second baffle 320, until syringe 10 contacts with the surface of second baffle 320, syringe 10 is moved toward the direction away from round end groove 3210, now, two annular boss are all located at below second baffle 320, when up being carried by syringe 10, that annular boss at top supports with the bottom surface of second baffle 320, so, syringe 10 can depart from from syringe needle 20, and syringe needle 20 through the first fluting 311 and then is fallen in sharp instrument box.Preferably, the first fluting 311 can be set to a bigger rounded groove or rectangular slot, its diameter, more than or equal to the length of the second fluting 321, is fallen in sharp instrument box after facilitating syringe needle to come off smoothly.
Concrete, as shown in Figure 4, it is that dual-side is parallel that the second fluting 321 has one section, and the groove width of the i.e. second fluting 321 is set to equal, and groove width is slightly smaller than the diameter of that annular boss at needle stand 21 top；Certain, could be arranged to reducing, the groove width of the i.e. second fluting 321 tapers into from round end groove 3210 to the other end, it is easy to syringe 10 move to time immovable to the direction away from round end groove 3210, it is bigger that annular boss 220 supports, with second baffle 320, the area contacted, its stress surface is bigger, it is simple to the disengaging operation of syringe 10, its process is the safest.
Concrete, the annular groove 210 of needle stand 21 is from the side in " work " font, and the diameter of two annular boss 220 thereon could be arranged to equal, it is also possible to be set to the diameter of the diameter slightly smaller than annular boss 220 of bottom of the annular boss 220 at top.
In another preferred embodiment of the present utility model, as shown in Figure 2 and Figure 3, the lateral symmetry of the bottom of the second fluting 321 is provided with the chute 326 adapting to annular boss 220, and syringe needle 20 blocks fashionable, snaps in that annular boss at needle stand top in chute 326.Preferably, second baffle 320 could be arranged to another kind of structure, syringe needle 20 is made to be easy to fall in sharp instrument box, concrete, second baffle 320 includes the first fixed plate 322 and the second fixed plate 323, both are all fixing with the first baffle plate 310 is connected and is symmetrical arranged, and the sliding panel 324 being arranged in the first fixed plate 322 that is slidably connected；It is provided with compression spring 325 between sliding panel 324 and the first fixed plate 322, the side that sliding panel 324 is relative with the second fixed plate 323 is respectively provided with jagged, and compression spring 325 holds sliding panel 324 makes both breach be collectively forming the second fluting to supporting with the second fixed plate 323.That is, under original state, sliding panel 324 plate is by the elastic force top of compression spring 325 to contacting with second fixed plate 323 on opposite, and both breach define the second fluting 321.
More favorably, one vertical plate 3241 can be set at the top of sliding panel 324, after the annular boss 220 of needle stand 21 snaps in chute 326, sliding panel 324 is stirred toward the direction away from the second fixed plate 323, sliding panel 324 is away from the second fixed plate 323, the groove width of the second fluting 321 becomes big, until syringe needle 20 can depart from from chute 326 and fall into smoothly in the sharp instrument box of lower section.
In certain embodiments, the changeover portion of the round end groove 3210 of second baffle 320 with fluting can be set to the most thickening structure, that is, that section between parallel cell body and the round end groove 3210 of the second fluting 321 is thinning by thickness, so that syringe 10 annular groove 210 when parallel cell body moves snaps in second baffle 320, from the round end groove 3210 of top stravismus second baffle 310, it has an inclined-plane (not shown) near that side of parallel cell body.
In one embodiment of this utility model, if Fig. 2 is to shown, distance between second baffle 320 and the first baffle plate 310 less than the half of needle length, i.e. syringe needle 20 insert round end groove 3210 and syringe support with second baffle contact time, syringe needle 20 has half to be in the syringe needle collection port of sharp instrument box.Fixture 312 can be two or the more than two sucker being wholely set with the first baffle plate 310, or can be two clips being symmetricly set on the first baffle plate 310 both sides, and clip is for being clamped in the both sides of the syringe needle collection port of sharp instrument box.
In sum, the safety injector that this utility model provides, segregation apparatus is fixed on sharp instrument box, after syringe needle inserts the round end groove of second baffle, syringe supports with second baffle and contacts, syringe is when the round end groove of second baffle moves to parallel cell body, the annular boss of needle stand supports with the bottom surface of second baffle and contacts, up needle cylinder can complete the disengaging of syringe and syringe needle, and syringe needle comes off and falls in sharp instrument box, its syringe syringe needle lock out operation is very convenient, safety, its overall structure of safety injection device is simple, the suitability is strong, may be installed on the sharp instrument box of various style specification, operate the most very convenient, safety, and the generation of occupational exposure can be prevented effectively from；When the fluting of second baffle arranges variable-diameter structure, the annular boss of needle stand supports contact area more greatly with second baffle bottom surface, increases the safety of its operation, also allows for syringe and extract from needle stand.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine described embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model in the case of without departing from principle of the present utility model and objective, revises, replace and modification by those of ordinary skill in the art.
Claims (7)
1. a safety injector, it is characterised in that comprising:
Syringe；
Syringe needle, described syringe needle includes the needle stand being sheathed on described syringe head end and is arranged on the needle body on described needle stand, and described needle stand is arranged at intervals with two annular boss in the one end near described syringe；
Segregation apparatus, the first baffle plate arranged including side by side parallel, second baffle, described second baffle is positioned at the top of described first baffle plate, the both sides of the bottom of described first baffle plate are separately provided for the fixture being fixed on sharp instrument box, fix between described first baffle plate and described second baffle and be connected with fixing post, described first baffle plate, second baffle is offered respectively and is equipped with the first fluting, second fluting, one end of described second fluting is provided with round end groove, the diameter of described syringe is more than the diameter of described round end groove, the groove width of described second fluting is less than the diameter of described annular boss.
Safety injector the most according to claim 1, it is characterised in that the groove width of described second fluting is that reducing is arranged, the groove width of described second fluting tapers into the other end from round end groove.
Safety injector the most according to claim 1, it is characterised in that the lateral symmetry of the bottom of described second fluting is provided with the chute adapting to described annular boss.
Safety injector the most according to claim 3, it is characterised in that described second baffle includes be connected and symmetrically arranged first fixed plate, second fixed plate fixing with described first baffle plate, and be slidably connected the sliding panel being arranged in described first fixed plate；It is provided with compression spring between described sliding panel and described first fixed plate, the side that described sliding panel is relative with described second fixed plate is respectively provided with jagged, and described compression spring holds described sliding panel makes both breach be collectively forming described second fluting to supporting with described second fixed plate.
Safety injector the most according to claim 4, it is characterised in that the upper surface of described sliding panel is vertically arranged with a vertical plate.
Safety injector the most according to claim 1, it is characterised in that described fixing post is four, is separately positioned on four corners of described first baffle plate and described second baffle.
Safety injector the most according to claim 1, it is characterised in that described fixture is sucker or clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028313.2U CN205460213U (en) | 2016-01-13 | 2016-01-13 | Safe injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028313.2U CN205460213U (en) | 2016-01-13 | 2016-01-13 | Safe injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205460213U true CN205460213U (en) | 2016-08-17 |
Family
ID=56667364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620028313.2U Expired - Fee Related CN205460213U (en) | 2016-01-13 | 2016-01-13 | Safe injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205460213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741940A (en) * | 2021-01-06 | 2021-05-04 | 赵泉宇 | Box is collected with sharp ware of arteriovenous syringe needle to infusion room |
-
2016
- 2016-01-13 CN CN201620028313.2U patent/CN205460213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741940A (en) * | 2021-01-06 | 2021-05-04 | 赵泉宇 | Box is collected with sharp ware of arteriovenous syringe needle to infusion room |
| CN112741940B (en) * | 2021-01-06 | 2023-01-17 | 陈艳 | Box is collected with sharp ware of arteriovenous syringe needle to infusion room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170113 |