CN205698736U - A kind of field operations syringe that disposably unmakes - Google Patents
A kind of field operations syringe that disposably unmakes Download PDFInfo
- Publication number
- CN205698736U CN205698736U CN201620285914.1U CN201620285914U CN205698736U CN 205698736 U CN205698736 U CN 205698736U CN 201620285914 U CN201620285914 U CN 201620285914U CN 205698736 U CN205698736 U CN 205698736U
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- CN
- China
- Prior art keywords
- needle
- syringe
- piston
- push rod
- unmakes
- 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 field operations syringe that disposably unmakes, for technical field of medical instruments, including needle tubing, piston, needle handle and syringe needle, piston is located at the bottom of described needle handle, needle handle can drive piston to reciprocatingly slide in needle tubing, and the bottom of needle tubing is provided with the needle hub of connecting needle, and on piston, the offside at needle hub is provided with top, being provided with push rod along needle handle, syringe needle can be separated pushing tow top after needle hub by push rod with needle hub.After this utility model uses, push rod advances to syringe needle direction, and push rod pushing tow comes directly towards through needle hub, can realize syringe needle after continuing to advance to separate with needle hub, after separation, overburden section is stuck in needle hub position, it is impossible to retraction, syringe shape-destruction, it is impossible to reuse again.By technique scheme, it can avoid hands to contact pintle to this utility model, promotes piston portion to be partially separated by the needle adapter of syringe needle with syringe, prevents other people from being stabbed, it is to avoid medical personnel occur the damage of occupational exposure.
Description
Technical field
This utility model is used for technical field of medical instruments, particularly relates to a kind of field operations syringe that disposably unmakes.
Background technology
Syringe is a kind of conventional medical apparatus, common injector for medical purpose is owing to reusing, if failing effective cleaning-sterilizing, easily between patient, cause cross infection, in order to solve this problem, disposable syringe is widely used in a variety of applications, and current this disposable syringe needs free-hand rotation pintle to be partially separated by the needle adapter of syringe needle with syringe after using, and hand operation exists injury from sharp utensil and infects the various risk disseminated infection through blood.
Utility model content
For solving the problems referred to above, this utility model provides a kind of field operations syringe that disposably unmakes, and it can avoid hands to contact pintle, promotes piston portion to be partially separated by the needle adapter of syringe needle with syringe, prevent other people from being stabbed, it is to avoid medical personnel occur the damage of occupational exposure.
This utility model solves its technical problem and be the technical scheme is that a kind of field operations syringe that disposably unmakes, including needle tubing, piston, needle handle and syringe needle, described piston is located at the bottom of described needle handle, needle handle can drive described piston to reciprocatingly slide in needle tubing, the bottom of described needle tubing is provided with the needle hub connecting described syringe needle, on described piston, the offside at needle hub is provided with top, it is provided with push rod along described needle handle, described push rod can depart from piston and penetrate needle hub in top described in pushing tow, and syringe needle can be separated after needle hub by top with needle hub.
Being further used as the improvement of technical solutions of the utility model, described needle handle hollow, described push rod is inserted in described needle handle, and the bottom of push rod is fixing with top to be connected.
It is further used as the improvement of technical solutions of the utility model, the top of described needle handle forms pressing end face, the top of described push rod is provided with screw, core bar it is provided with in screw, described core bar can be tightened in screw and make the top of core bar concordant with pressing end face, and described core bar can screw out and make core bar to stretch out pressing end face outside screw.
Being further used as the improvement of technical solutions of the utility model, the top of described core bar is provided with and screws fin.
Being further used as the improvement of technical solutions of the utility model, the material of described piston and top is medical grade rubber.
Being further used as the improvement of technical solutions of the utility model, described piston is provided with through hole, and described top is inlaid in described through hole.
Being further used as the improvement of technical solutions of the utility model, described piston is provided with annular groove at the inwall of through hole, is provided with the bulge loop that may be stuck in described annular groove outside described top.
Being further used as the improvement of technical solutions of the utility model, described syringe needle includes needle body and is positioned at the needle stand of described needle body end, and the needle stand of syringe needle can be socketed with needle hub, and described needle stand is provided with phosphor strip.
The beneficial effects of the utility model: this utility model adds the structure of top and push rod on the basis of traditional syringe, after syringe uses, push rod advances to syringe needle direction, push rod pushing tow comes directly towards through needle hub, can realize syringe needle after continuing to advance to separate with needle hub, after separation, overburden section is stuck in needle hub position, it is impossible to retraction, syringe shape-destruction, it is impossible to reuse again.By technique scheme, it can avoid hands to contact pintle to this utility model, promotes piston portion to be partially separated by the needle adapter of syringe needle with syringe, prevents other people from being stabbed, it is to avoid medical personnel occur the damage of occupational exposure.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is this utility model structural representation.
Detailed description of the invention
With reference to Fig. 1, that show the concrete structure of the preferred embodiment of this utility model.Will be detailed below the construction features of each element of this utility model, if and when being described direction (upper and lower, left and right, before and after), it is to describe for reference with the structure shown in Fig. 1, but actually used direction of the present utility model is not limited thereto.
This utility model provides a kind of field operations syringe that disposably unmakes, including needle tubing 1, piston 2, needle handle 3 and syringe needle 4, described piston 2 is located at the bottom of described needle handle 3, needle handle 3 can drive described piston 2 to reciprocatingly slide in needle tubing 1, the bottom of described needle tubing 1 is provided with the needle hub 11 connecting described syringe needle 4, on described piston 2, the offside at needle hub 11 is provided with top 5, it is provided with push rod 6 along described needle handle 3, described push rod 6 can come directly towards 5 disengaging pistons 2 described in pushing tow and penetrate needle hub 11, syringe needle 4 can be separated after needle hub 11 by top 5 with needle hub 11.
Syringe can be designed to the same type syringe (1ml of plurality of specifications in the ideal situation, 5ml, 10ml, 20ml, 50ml ...) when using state, syringe needle 4 is socketed on needle hub 11, and the material of described piston 2 and top 5 is medical grade rubber, described piston 2 is provided with through hole, and described top is inlaid in described through hole.Described piston 2 is provided with annular groove at the inwall of through hole, is provided with the bulge loop 51 that may be stuck in described annular groove outside described top 5.Piston 2 is driven to realize function of injection by needle handle 3, this utility model adds top 5 and the structure of push rod 6 on the basis of traditional syringe, after syringe uses, push rod 6 advances to syringe needle 4 direction, and push rod 6 pushing tow top 5, through needle hub 11, can realize syringe needle 4 after continuing to advance and separate with needle hub 11, after separation, overburden section is stuck in needle hub 11 position, can not bounce back, syringe shape-destruction, it is impossible to reuse again.By technique scheme, it can avoid hands to contact pintle to this utility model, promotes piston portion to be partially separated by the needle adapter of syringe needle 4 with needle tubing, prevents other people from being stabbed, it is to avoid medical personnel occur the damage of occupational exposure.
Wherein, described needle handle 3 hollow, described push rod 6 is inserted in described needle handle 3, comes directly towards 5 tops and is provided with T-shaped draw-in groove, and the bottom of push rod 6 is provided with T-shaped card convex 61, and T-shaped card convex 61 embeds T-shaped draw-in groove, it is achieved the bottom of push rod 6 is connected with the fixing of top 5.The top of described needle handle 3 forms pressing end face 31, the top of described push rod 6 is provided with screw 62, core bar 63 it is provided with in screw 62, in described core bar 63 can be tightened on screw 62 and make the top of core bar 63 concordant with pressing end face 32, described core bar 63 can screw out and make core bar 63 to stretch out pressing end face 31 outside screw 62, core bar 63 is screwed out by screw 62 for convenience, and the top of described core bar 63 is provided with and screws fin 64, screws fin 64 and may be alternatively provided as a word or cross recess.When coming directly towards 5 by push rod 6 pushing tow, after syringe needle 4 is separated by top 5 by needle hub 11, the afterbody of core bar 63 is concordant with the pressing end face 31 of needle handle 3, it is impossible to pumpback.
Additionally, described syringe needle 4 includes needle body and is positioned at the needle stand of described needle body end, the needle stand of syringe needle can be socketed with needle hub, and described needle stand is provided with phosphor strip, and syringe needle is easy under field operations low light condition after departing from needle tubing 1 observe separation situation.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement on the premise of this utility model spirit, and modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (8)
1. the field operations syringe that disposably unmakes, it is characterized in that: include needle tubing, piston, needle handle and syringe needle, described piston is located at the bottom of described needle handle, needle handle can drive described piston to reciprocatingly slide in needle tubing, the bottom of described needle tubing is provided with the needle hub connecting described syringe needle, on described piston, the offside at needle hub is provided with top, it is provided with push rod along described needle handle, described push rod can depart from piston and penetrate needle hub in top described in pushing tow, and syringe needle can be separated after needle hub by top with needle hub.
The field operations the most according to claim 1 syringe that disposably unmakes, it is characterised in that: described needle handle hollow, described push rod is inserted in described needle handle, and the bottom of push rod is fixing with top to be connected.
The field operations the most according to claim 2 syringe that disposably unmakes, it is characterized in that: the top of described needle handle forms pressing end face, the top of described push rod is provided with screw, core bar it is provided with in screw, described core bar can be tightened in screw and make the top of core bar concordant with pressing end face, and described core bar can screw out and make core bar to stretch out pressing end face outside screw.
The field operations the most according to claim 3 syringe that disposably unmakes, it is characterised in that: the top of described core bar is provided with and screws fin.
The field operations the most according to claim 1 syringe that disposably unmakes, it is characterised in that: the material of described piston and top is medical grade rubber.
The field operations the most according to claim 5 syringe that disposably unmakes, it is characterised in that: described piston is provided with through hole, and described top is inlaid in described through hole.
The field operations the most according to claim 6 syringe that disposably unmakes, it is characterised in that: described piston is provided with annular groove at the inwall of through hole, is provided with the bulge loop that may be stuck in described annular groove outside described top.
The field operations the most according to claim 1 syringe that disposably unmakes, it is characterised in that: described syringe needle includes needle body and is positioned at the needle stand of described needle body end, and the needle stand of syringe needle can be socketed with needle hub, and described needle stand is provided with phosphor strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285914.1U CN205698736U (en) | 2016-04-07 | 2016-04-07 | A kind of field operations syringe that disposably unmakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285914.1U CN205698736U (en) | 2016-04-07 | 2016-04-07 | A kind of field operations syringe that disposably unmakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205698736U true CN205698736U (en) | 2016-11-23 |
Family
ID=57310090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285914.1U Expired - Fee Related CN205698736U (en) | 2016-04-07 | 2016-04-07 | A kind of field operations syringe that disposably unmakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205698736U (en) |
-
2016
- 2016-04-07 CN CN201620285914.1U patent/CN205698736U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161123 Termination date: 20180407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |