CN209286366U - A kind of threaded connection detachable needle syringe - Google Patents
A kind of threaded connection detachable needle syringe Download PDFInfo
- Publication number
- CN209286366U CN209286366U CN201821544013.5U CN201821544013U CN209286366U CN 209286366 U CN209286366 U CN 209286366U CN 201821544013 U CN201821544013 U CN 201821544013U CN 209286366 U CN209286366 U CN 209286366U
- Authority
- CN
- China
- Prior art keywords
- syringe
- needle
- syringe needle
- threaded connection
- screw thread
- 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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Abstract
The utility model discloses a kind of threaded connection detachable needle syringes, belong to the field of medical instrument technology, including syringe needle, syringe needle cap bag, connecting tube and injector syringe, the front end of the injector syringe is provided with syringe nipple, and the outer wall of syringe nipple is equipped with external screw thread, the tail end of the syringe needle is provided with syringe needle connector, and the inner wall of syringe needle connector is equipped with internal screw thread, the syringe needle is fastened on syringe nipple by the counterpart of inside and outside two screw thread, play fixed function, when using this Novel threaded connecting needle formula syringe aspiration medicinal liquid, avoiding syringe needle from falling off causes medical fluid to leak out.So as to avoid drug waste and medicine pollution, the occupational exposure for endangering drug is reduced, and saved consumptive material and manpower, improves working efficiency.
Description
Technical field
The utility model relates to medical device technology technical field more particularly to a kind of threaded connection detachable needle syringes.
Background technique
Syringe is one of most common utensil of medical field, syringe by syringe needle, the mammillate syringe of leading portion band and
Matching piston composition, syringe be used to for a small amount of liquid being injected into the region that other methods can not approach or from that
A little place extractions, liquid or gas are sucked from the aperture of needle tip when piston is extracted, in piston push-in by liquid
Body or gas squeeze out.It is called injection with this process that syringe and syringe needle extracted or injected gas or liquid.
Actual in use, after on the nipple that syringe needle is mounted on syringe front end, then insert the needle into various medicine bottles
It extracts in medical fluid to syringe, is then carrying out subsequent medical care precess using syringe.However found in actual use, it cures
When shield personnel extract medical fluid using syringe from medicine bottle, syringe needle and injector syringe are easily separated from, and medical fluid is caused to leak out and infuse
Emitter pollution, thus need to reconfigure, this phenomenon is then more common in configuration center, and configuration center is full institute's venous transfusion
The phenomenon that department of centralized configuration, configuration nurse's syringe needle in operation falls off, is very common, to increase the wave of drug and consumptive material
Take, and cause occupational exposure and increase the workload of medical worker, influences the working efficiency for matching liquid personnel, finally influence patient
Treatment, for this purpose, the utility model proposes a kind of threaded connection detachable needle syringes.
Utility model content
In order to overcome the problems, such as existing discovery, the utility model provides a kind of threaded connection detachable needle syringe, can avoid
Syringe needle falls off, and reduces the harm of occupational exposure, and can reduce workload, reduces the waste of drug and consumptive material.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of threaded connection detachable needle syringe, including syringe needle, syringe needle cap bag, connecting tube and injector syringe, the note
The front end of emitter syringe is provided with syringe nipple, and the outer wall of syringe nipple is equipped with external screw thread, and the tail end of the syringe needle is set
It is equipped with syringe needle connector, and the inner wall of syringe needle connector is equipped with internal screw thread, the syringe needle is connected by the counterpart of inside and outside two screw thread
It is fixed on syringe nipple.
Preferably, syringe needle cap bag is cased on the syringe needle, and syringe needle cap bag is connected on injector syringe by connecting tube.
Preferably, the centre of the connecting tube is provided with telescoping tube, and the both ends of connecting tube are provided with adhesive layer, the company
Adapter tube is glued respectively on syringe needle cap bag and injector syringe by the adhesive layer at both ends.
Preferably, syringe piston is movably installed in the injector syringe, and syringe piston is far from syringe cream
One end of head is provided with anti-skid chequer.
Preferably, the form of the external screw thread and internal screw thread, specification and screw pitch are all the same.
Preferably, the connecting tube is adopted made of plastic, and the inside and outside wall of connecting tube is smooth.
Preferably, the direction of motion when ridge orientation of the anti-skid chequer is injected with syringe piston is opposite.
Compared with prior art, the utility model provides a kind of threaded connection detachable needle syringe, has following beneficial
Effect:
The utility model can effectively prevent taking out leakage phenomenon caused by slipping because of syringe needle and syringe junction, prevent medical fluid dirty
Dye and waste, protect medical staff, reduce consumptive material, improve working efficiency.The utility model structure is simple, easy to use, is suitble to
It promotes the use of.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of threaded connection detachable needle syringe structural schematic diagram；
Fig. 2 be the utility model proposes a kind of threaded connection detachable needle syringe syringe needle cap bag enlarged drawing；
Fig. 3 be the utility model proposes a kind of threaded connection detachable needle syringe injector syringe cross-sectional view；
Fig. 4 be the utility model proposes a kind of threaded connection detachable needle syringe syringe needle cross-sectional view；
Fig. 5 be the utility model proposes a kind of threaded connection detachable needle syringe syringe nipple enlarged drawing；
Fig. 6 be the utility model proposes a kind of threaded connection detachable needle syringe connecting pipe structure figure.
In figure: 1, syringe needle；2, syringe needle connector；3, syringe needle cap bag；4, injector syringe；5, syringe nipple；6, it injects
Device piston；7, internal screw thread；8, external screw thread；9, connecting tube；10, telescoping tube；11, adhesive layer；12, anti-skid chequer.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
As shown in figures 1 to 6, a kind of threaded connection detachable needle syringe, including syringe needle 1, syringe needle cap bag 3, connecting tube 9 and note
Emitter syringe 4, the front end of the injector syringe 4 is provided with syringe nipple 5, and the outer wall of syringe nipple 5 is equipped with outer spiral shell
Line 8, the tail end of the syringe needle 1 is provided with syringe needle connector 2, and the inner wall of syringe needle connector 2 is equipped with internal screw thread 7, the syringe needle 1
It is fastened on syringe nipple 5 by the counterpart of inside and outside two screw thread；
The form, specification and screw pitch of the external screw thread 8 and internal screw thread 7 are all the same, can make 7 phase of external screw thread 8 and internal screw thread
Mutually engagement；
The connection of two screw thread counterparts, syringe needle 1 do not slip, and effectively prevent taking out leakage phenomenon, prevent liquid medicine contamination and waste, protection doctor
Shield personnel reduce consumptive material, improve working efficiency.
Embodiment 2
As shown in figures 1 to 6, a kind of threaded connection detachable needle syringe, including syringe needle 1, syringe needle cap bag 3, connecting tube 9 and note
Emitter syringe 4 is cased with syringe needle cap bag 3 on the syringe needle 1, and syringe needle cap bag 3 is connected on injector syringe 4 by connecting tube 9；
By the connecting tube 9 of setting, can connecting needle cap bag 3, prevent syringe needle cap bag 3 from falling, after the completion of injection, can continue to cover in needle
On first 1, syringe needle 1 is avoided to scratch polybag when abandoning or stab patient or medical staff.
The centre of the connecting tube 9 is provided with telescoping tube 10, and the both ends of connecting tube 9 are provided with adhesive layer 11, the company
Adapter tube 9 is glued respectively on syringe needle cap bag 3 and injector syringe 4 by the adhesive layer 11 at both ends, and telescoping tube 10 can stretch company
Adapter tube 9 increases the length of connecting tube 9, convenient for the folding and unfolding of connecting tube 9；
The connecting tube 9 is adopted made of plastic, and the inside and outside wall of connecting tube 9 is smooth, prevents from scratching hand.
Embodiment 3
As shown in figures 1 to 6, a kind of threaded connection detachable needle syringe, including syringe needle 1, syringe needle cap bag 3, connecting tube 9 and note
Emitter syringe 4 is movably installed with syringe piston 6 in the injector syringe 4, and syringe piston 6 is far from syringe nipple 5
One end be provided with anti-skid chequer 12, can be when withdrawing syringe piston 6 by the anti-skid chequer 12 of setting, increasing friction force, more
Add convenient and strength-saving, prevents nurse from leading to rubber sleeve with gloves；
The direction of motion when ridge orientation and syringe piston 6 of the anti-skid chequer 12 are injected is on the contrary, can increase withdrawal
Frictional force when syringe piston 6.
It should be noted that a kind of threaded connection detachable needle syringe disclosed by the utility model, syringe nipple 5 it is outer
Wall is equipped with external screw thread 8, and the tail end of syringe needle 1 is provided with syringe needle connector 2, and the inner wall of syringe needle connector 2 is equipped with internal screw thread 7, needle
First 1 is fastened on syringe nipple 5 by the counterpart of inside and outside two screw thread, and syringe needle 1 does not slip, and effectively prevent taking out leakage phenomenon,
Liquid medicine contamination and waste are prevented, medical staff is protected, reduces consumptive material, improves working efficiency；
Syringe needle cap bag 3 is connected on injector syringe 4 by connecting tube 9；By the connecting tube 9 of setting, needle can be connected
Joint sleeve cap 3 prevents syringe needle cap bag 3 from falling, and after the completion of injection, can continue to cover on syringe needle 1, and syringe needle 1 is avoided to scratch when abandoning
Polybag stabs patient or medical staff；
Syringe piston 6 is provided with anti-skid chequer 12 far from one end of syringe nipple 5, passes through the anti-skid chequer 12 of setting, energy
Enough when withdrawing syringe piston 6, increasing friction force is more convenient laborsaving, prevents nurse from leading to rubber sleeve with gloves.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of threaded connection detachable needle syringe, which is characterized in that including syringe needle (1), syringe needle cap bag (3), connecting tube (9) and
The front end of injector syringe (4), the injector syringe (4) is provided with syringe nipple (5), and syringe nipple (5) is outer
Wall is equipped with external screw thread (8), and the tail end of the syringe needle (1) is provided with syringe needle connector (2), and the inner wall of syringe needle connector (2) is set
Have internal screw thread (7), the syringe needle (1) is fastened on syringe nipple (5) by the counterpart of inside and outside two screw thread.
2. a kind of threaded connection detachable needle syringe according to claim 1, which is characterized in that covered on the syringe needle (1)
Have syringe needle cap bag (3), and syringe needle cap bag (3) is connected on injector syringe (4) by connecting tube (9).
3. a kind of threaded connection detachable needle syringe according to claim 2, which is characterized in that the connecting tube (9)
Centre is provided with telescoping tube (10), and the both ends of connecting tube (9) are provided with adhesive layer (11), and the connecting tube (9) passes through both ends
Adhesive layer (11) be glued respectively on syringe needle cap bag (3) and injector syringe (4).
4. a kind of threaded connection detachable needle syringe according to claim 1, which is characterized in that the injector syringe
(4) in be movably installed with syringe piston (6), and syringe piston (6) far from syringe nipple (5) one end be provided with it is anti-skidding
Line (12).
5. a kind of threaded connection detachable needle syringe according to claim 1, which is characterized in that the external screw thread (8) with
The form of internal screw thread (7), specification and screw pitch are all the same.
6. a kind of threaded connection detachable needle syringe according to claim 1, which is characterized in that the connecting tube (9) is adopted
It is made of plastic, and the inside and outside wall of connecting tube (9) is smooth.
7. a kind of threaded connection detachable needle syringe according to claim 4, which is characterized in that the anti-skid chequer (12)
Direction of motion when ridge orientation is injected with syringe piston (6) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544013.5U CN209286366U (en) | 2018-09-21 | 2018-09-21 | A kind of threaded connection detachable needle syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544013.5U CN209286366U (en) | 2018-09-21 | 2018-09-21 | A kind of threaded connection detachable needle syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286366U true CN209286366U (en) | 2019-08-23 |
Family
ID=67653438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544013.5U Expired - Fee Related CN209286366U (en) | 2018-09-21 | 2018-09-21 | A kind of threaded connection detachable needle syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286366U (en) |
-
2018
- 2018-09-21 CN CN201821544013.5U patent/CN209286366U/en not_active Expired - Fee Related
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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: 20190823 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |