CN204636421U - A kind of syringe extracting sample - Google Patents
A kind of syringe extracting sample Download PDFInfo
- Publication number
- CN204636421U CN204636421U CN201520196217.4U CN201520196217U CN204636421U CN 204636421 U CN204636421 U CN 204636421U CN 201520196217 U CN201520196217 U CN 201520196217U CN 204636421 U CN204636421 U CN 204636421U
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- glass bottle
- cavity
- flexible pipe
- syringe
- opening
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Abstract
There is provided a kind of syringe extracting sample, comprising: glass bottle, glass bottle has the cavity for storing fluid, and the end of glass bottle has the opening be communicated with glass bottle cavity; Being arranged at also can along the core bar of glass bottle axially-movable in glass bottle cavity, core bar one end be arranged in glass bottle cavity has the piston coordinated with glass bottle cavity, when core bar is along glass bottle axially reciprocating, aspirated in glass bottle cavity or outside injecting fluid in glass bottle cavity by opening; Also comprise: the flexible pipe be connected with the opening of glass bottle.Due to be connected with the opening of glass bottle for flexible pipe, thus make, in the secretions suction process of patient, to be contacted with patient's region of interest by flexible pipe, thus the injury reduced patient's soft tissue and destruction, reduce probability patient being caused to secondary injury, improve the safety of medical care.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of syringe extracting sample.
Background technology
Traditional syringe usually by for storage of liquids glass bottle, do piston movement core bar and form with the draw point that glass bottle removably connects, when piston movement made by core bar, glass bottle realizes suction and the injection of liquid by draw point.Traditional syringe is applicable to intravenous injection, usually requires that draw point has larger rigidity.
And in clinical trial, usually need to carry out sample collection to human body, as cervix uteri mouth extracts secretions sample etc.Because the rigidity of draw point is comparatively large, when carrying out the sample collection of suctioning of secretions to human body, the soft tissue of prick into human body often understood by draw point, causes secondary injury to patient.In addition, after syringe completes associative operation, need to exit draw point, and the needle point of draw point has stronger puncturing property, very easily stab medical personnel or other personnel contacted with draw point.Cause the propagation of infectious disease, particularly hepatitis B and acquired immune deficiency syndrome (AIDS) thus, very large injury can be caused to the physical and mental health of medical personnel etc.
Summary of the invention
The application provides a kind of syringe extracting sample, to be applicable to the absorption to patient's secretions, reduces the injury to patient's soft tissue and destruction.
According to first aspect, provide a kind of syringe in a kind of embodiment, comprising:
Glass bottle, glass bottle has the cavity for storing fluid, and the end of glass bottle has the opening be communicated with glass bottle cavity; Being arranged at also can along the core bar of glass bottle axially-movable in glass bottle cavity, core bar one end be arranged in glass bottle cavity has the piston coordinated with glass bottle cavity, when core bar is along glass bottle axially reciprocating, is inhaled in glass bottle cavity by opening and wipe or outside injecting fluid in glass bottle cavity; Also comprise: the flexible pipe be connected with the opening of glass bottle.
Further, glass bottle end is conical cavity structure, and one end of glass bottle end cone small diameter is arranged on the one end away from glass bottle cavity; The opening be communicated with glass bottle cavity is arranged on one end of glass bottle end cone small diameter.
Further, glass bottle end is cylindrical cavity structure, the opening of glass bottle be arranged on cylindrical glass bottle side relative to core bar end face; Flexible pipe is connected with the opening of glass bottle by the connector with cavity.
Preferably, connector is conical cavity structure, one end of connector taper small diameter and described hose connection.
Further, flexible pipe and glass bottle are integrated.
Further, flexible pipe is pyramidal structure, and flexible pipe larger diameter one end is connected with the opening of glass bottle.
Further, the diameter of larger diameter one end of flexible pipe is 3-8 millimeter, and the diameter of small diameter one end of flexible pipe is 1-3 millimeter.
Further, the material of flexible pipe is medical PVC or silica gel.
Further, the volume of glass bottle is 10-30 milliliter.
Further, the volume of glass bottle is 20 milliliters.
According to the syringe of above-described embodiment, due to be connected with the opening of glass bottle for flexible pipe, thus make in the secretions suction process of patient, contacted with patient's region of interest by flexible pipe, reduce the injury to patient's soft tissue and destruction, reduce probability patient being caused to secondary injury, improve the safety of medical care.
Accompanying drawing explanation
Fig. 1 is a kind of syringe construction schematic diagram extracting sample disclosed in the embodiment of the present application;
Fig. 2 is a kind of core bar structure schematic diagram disclosed in the application's the present embodiment;
Fig. 3 is a kind of connected mode schematic diagram of the application's the present embodiment glass bottle and flexible pipe.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
In medical field, usually patient's secretions is aspirated with syringe, to realize the sample collection to patient, in the embodiment of the present application, for the sample collection of patient's secretions, adopt flexible pipe to substitute the draw point of conventional syringe, thus make syringe be more suitable for absorption to patient's secretions, reduce the injury to patient's soft tissue and destruction.Certainly, the disclosed syringe extracting sample of the embodiment of the present application is also applicable to clean the injection cleanout fluid of patient's appointed part.
Please refer to Fig. 1, for the present embodiment extracts the syringe construction schematic diagram of sample, this syringe comprises: glass bottle 1, core bar 2 and flexible pipe 3, wherein,
Glass bottle 1, glass bottle 1 has the cavity for storing fluid, and the end of glass bottle 1 has the opening 12 be communicated with glass bottle 1 cavity.In a particular embodiment, the body of glass bottle 1 is generally cylindrical structural, particularly, can design, such as GB15810-2001 etc. see national standard.Particularly, the material of glass bottle 1 can be chosen as medical PVC, or adopts other material preparation being applicable to syringe that is existing or that recommend in the future.
Be arranged in glass bottle 1 cavity and also along the core bar 2 of glass bottle 1 axially-movable, can please refer to Fig. 2, be the structural representation of the present embodiment core bar, core bar 2 one end be arranged in glass bottle 1 cavity has the piston 22 coordinated with glass bottle 1 cavity.The volume of glass bottle 1 can be determined according to concrete medical care sample capacity, such as, be 10-30 milliliter, or with reference to national standard design, the volume of such as glass bottle 1 is 20 milliliters.In a particular embodiment, when core bar 2 is along glass bottle 1 axially reciprocating, piston 22 can be driven in glass bottle 1 cavity to make piston movement, thus achieve and aspirated in glass bottle 1 cavity or outside injecting fluid in glass bottle 1 cavity by opening 12.
In the present embodiment, flexible pipe 3 is hollow structure, and one end of flexible pipe 3 is connected with the opening 12 of glass bottle 1; The other end of flexible pipe 3 is used for and human contact, is usually placed on the position that human body needs collecting sample.For the ease of the control to flow rate of liquid and flow, in a preferred embodiment, flexible pipe 3 is pyramidal structure, flexible pipe 3 larger diameter one end is connected with the opening 12 of glass bottle 1, the less one end of flexible pipe 3 diameter is for contacting patient, the secretions of patient flows to flexible pipe 3 larger diameter one end by one end that flexible pipe 3 diameter is less, thus flows in glass bottle 1 cavity.The national standard that the diameter of flexible pipe 3 can refer to draw point designs, and the diameter as larger diameter one end of flexible pipe 3 is 3-8 millimeter, and the diameter of small diameter one end of flexible pipe 3 is 1-3 millimeter, and the diameter of small diameter one end of flexible pipe 3 is preferably 1.5 millimeters.The length of flexible pipe 3 can be determined according to the medical needs of its reality, and the flexible pipe as extracted needed for secretions from cervix uteri mouth is long, and the flexible pipe acted on needed for human body nasal cavity is slightly shorter; Certainly, for the ease of producing, also can unify the length of flexible pipe 3, such as 5-15 centimetre, being preferably 10 centimetres.The material of flexible pipe 3 can be chosen as medical PVC or silica gel, or can not prepare other material being applicable to medical care that human body pollutes.
In a kind of specific embodiment, glass bottle 1 end is conical cavity structure, and one end of glass bottle 1 end cone small diameter is arranged on the one end away from glass bottle 1 cavity; The opening 12 be communicated with glass bottle 1 cavity is arranged on one end of glass bottle 1 end cone small diameter, is connected for carrying out conducting with flexible pipe 3.
In another kind of specific embodiment, please refer to Fig. 3, glass bottle 1 end is cylindrical cavity structure, the opening 12 of glass bottle 1 is arranged on the end face of cylindrical glass bottle 1 side relative to core bar 2, be connected for carrying out conducting with flexible pipe 3, particularly, flexible pipe 3 can be connected by the opening 12 of the connector 4 with glass bottle 1 with cavity.In a particular embodiment, connector 4 is conical cavity structure, and one end of connector 4 taper small diameter is connected with flexible pipe 3.It should be noted that, when being connected glass bottle 1 by connector 4 with flexible pipe 3, junction should have good sealing, is overflowed by junction to prevent liquid.
Usually, glass bottle and draw point (prior art) are Detachable connection structure, and when if flexible pipe 3 and glass bottle 1 are Detachable connection structure, medical personnel are when collecting sample, still need assembling flexible pipe and glass bottle, add medical personnel's workload, also easily cause flexible pipe 3 and glass bottle 1 matching error.The syringe drawn for human secretion is generally disposable, and therefore, in syringe disclosed in the present embodiment, flexible pipe 3 and glass bottle 1 are preferably integral structure, thus avoids flexible pipe 3 and the composition matching of glass bottle 1, provides medical sanitary.
More than applying specific case to set forth the present invention, just understanding the present invention for helping, not in order to limit the present invention.For those skilled in the art, according to thought of the present invention, some simple deductions, distortion or replacement can also be made.
Claims (10)
1. extract a syringe for sample, comprising:
Glass bottle (1), glass bottle (1) has the cavity for storing fluid, and the end of glass bottle (1) has the opening (12) be communicated with glass bottle (1) cavity;
Being arranged at also can along the core bar (2) of glass bottle (1) axially-movable in glass bottle (1) cavity, described core bar (2) one end be arranged in glass bottle (1) cavity has the piston coordinated with glass bottle (1) cavity, when described core bar (2) is along glass bottle (1) axially reciprocating, aspirated in glass bottle (1) cavity or outside injecting fluid in glass bottle (1) cavity by described opening (12);
It is characterized in that, also comprise: the flexible pipe (3) be connected with the opening (12) of glass bottle (1).
2. syringe as claimed in claim 1, it is characterized in that, described glass bottle (1) end is conical cavity structure, and one end of glass bottle (1) end cone small diameter is arranged on the one end away from glass bottle (1) cavity; The opening (12) be communicated with glass bottle (1) cavity is arranged on one end of glass bottle (1) end cone small diameter.
3. syringe as claimed in claim 1, it is characterized in that, described glass bottle (1) end is cylindrical cavity structure, the opening (12) of glass bottle (1) be arranged on cylindrical glass bottle (1) and core bar (2) relative side end face; Described flexible pipe (3) is connected with the opening (12) of described glass bottle (1) by the connector (4) with cavity.
4. syringe as claimed in claim 3, it is characterized in that, described connector (4) is conical cavity structure, and one end of connector (4) taper small diameter is connected with described flexible pipe (3).
5. the syringe as described in claim 1-4 any one, is characterized in that, described flexible pipe (3) and described glass bottle (1) are integrated.
6. the syringe as described in claim 1-4 any one, is characterized in that, described flexible pipe (3) is pyramidal structure, and flexible pipe (3) larger diameter one end is connected with the opening (12) of described glass bottle (1).
7. syringe as claimed in claim 6, it is characterized in that, the diameter of larger diameter one end of described flexible pipe (3) is 3-8 millimeter, and the diameter of small diameter one end of described flexible pipe (3) is 1-3 millimeter.
8. the syringe as described in claim 1-4 any one, is characterized in that, the material of described flexible pipe (3) is medical PVC or silica gel.
9. the syringe as described in claim 1-4 any one, is characterized in that, the volume of described glass bottle (1) is 10-30 milliliter.
10. syringe as claimed in claim 9, it is characterized in that, the volume of described glass bottle (1) is 20 milliliters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196217.4U CN204636421U (en) | 2015-04-02 | 2015-04-02 | A kind of syringe extracting sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196217.4U CN204636421U (en) | 2015-04-02 | 2015-04-02 | A kind of syringe extracting sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204636421U true CN204636421U (en) | 2015-09-16 |
Family
ID=54089209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196217.4U Expired - Fee Related CN204636421U (en) | 2015-04-02 | 2015-04-02 | A kind of syringe extracting sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204636421U (en) |
-
2015
- 2015-04-02 CN CN201520196217.4U patent/CN204636421U/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: 20150916 Termination date: 20170402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |