CN204158400U - A kind of negative pressure hemostix tube dustproof ladder rubber stopper - Google Patents
A kind of negative pressure hemostix tube dustproof ladder rubber stopper Download PDFInfo
- Publication number
- CN204158400U CN204158400U CN201420526446.3U CN201420526446U CN204158400U CN 204158400 U CN204158400 U CN 204158400U CN 201420526446 U CN201420526446 U CN 201420526446U CN 204158400 U CN204158400 U CN 204158400U
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- China
- Prior art keywords
- cock body
- rubber stopper
- tube
- negative pressure
- glue head
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Abstract
This utility model relates to a kind of negative pressure hemostix tube dustproof ladder rubber stopper, comprise the upper cock body of end connection and lower cock body, cell body is provided with in the middle part of the upper surface of upper cock body, and be provided with installation deep gouge at the upper end notch of cell body, install in deep gouge and membrane layer is set, the bottom of upper cock body connects lower cock body, lower cock body surface uniform is provided with several circle cell bodies, and the lower port of lower cock body is provided with the plug mouth be connected with the blood taking tube mouth of pipe, the lower port edge of lower cock body is provided with chamfering, and in plug mouth, be provided with the glue head blocked with blood taking tube ferrule, leave between glue head with plug mouth and be connected clearance channel, the top of glue head is provided with the seal chamber being positioned at cell body bottom.This utility model improves the friction effect of rubber stopper, blood taking tube landing is there is when avoiding blood sampling operation, handled easily, effectively completely cut off dust to enter simultaneously, prevent during blood sampling and polluted, ensure that the vacuum effect of collection tube, during collection, blood fluidity is good, ensure that blood sampling operation effectiveness.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of negative pressure hemostix tube dustproof ladder rubber stopper.
Background technology
At medical field, blood taking tube is widely used, in order to make blood sample not reveal after acquisition, not contaminated, and most Basic practice seals blood sampling spout with plug.At present, the rubber plug for vacutainer be widely adopted mainly fills in face and plunger section composition, plunger blocks with the blood taking tube mouth of pipe and is connected, plug face need be punctured injection when taking a blood sample, and this kind of rubber plug for vacutainer there is plunger and blood taking tube connection sealing is poor, and a large amount of dust is infected with in plug face, when puncture injection, collecting sample is easily contaminated,, often there is blood taking tube landing when blood sampling operates in blood taking tube smooth surface simultaneously, causes certain difficulty to operation.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of negative pressure hemostix tube dustproof ladder rubber stopper, polluted when effectively prevent blood sampling, and plug good airproof performance, friction effect is good, handled easily, ensure that the vacuum effect of collection tube simultaneously, during collection, blood fluidity is good, ensure that blood sampling operation effectiveness.
This utility model is achieved through the following technical solutions: a kind of negative pressure hemostix tube dustproof ladder rubber stopper, comprise the upper cock body of end connection and lower cock body, cell body is provided with in the middle part of the upper surface of described upper cock body, and be provided with installation deep gouge at the upper end notch of cell body, install in deep gouge and membrane layer is set, the bottom of described upper cock body connects lower cock body, described lower cock body surface uniform is provided with several circle cell bodies, and the lower port of lower cock body is provided with the plug mouth be connected with the blood taking tube mouth of pipe, the lower port edge of lower cock body is provided with chamfering, and in plug mouth, be provided with the glue head blocked with blood taking tube ferrule, described glue head is connected clearance channel with leaving between plug mouth, the top of glue head is provided with the seal chamber being positioned at cell body bottom.
Further, described upper cock body is up big and down small bullet.
Further, described lower cock body is cylinder, and the diameter of lower cock body is less than the full-size of the bottom end face of cock body.
Further, described cell body is up big and down small cone tank.
Further, the lower surface of described glue head is provided with round recessed.
Further, the groove bottom of described connection clearance channel is arc surface, and glue head and the connection root of plug mouth are provided with and the ring recess portion being connected clearance channel and connecting.
Further, described cell body, seal chamber, glue head are arranged on the central axis of rubber stopper.
Compared with prior art, the beneficial effects of the utility model are: rubber stopper of the present utility model is the ladder rubber stopper connected to form by upper cock body and lower cock body end, and upper cock body is designed to up big and down small bullet, at the surface uniform of lower cock body, several circle cell bodies are set, improve the friction effect of rubber stopper, blood taking tube landing is there is when avoiding blood sampling operation, handled easily, by the cell body of upper cock body is designed to up big and down small cone tank, puncture injection guidance quality is good, ensure that puncture injection accuracy, and membrane layer is set in the upper end of cell body installation deep gouge, effectively completely cut off dust to enter, polluted when effectively prevent blood sampling, by the groove bottom connecting clearance channel is designed to arc surface, and arrange and the ring recess portion being connected clearance channel and connecting at glue head and the connection root of plug mouth, improve plug sealing, by arranging the seal chamber being positioned at cell body bottom on the top of glue head, when puncture injection, gas unnecessary in blood taking tube can enter in seal chamber, thus ensure that the vacuum effect of collection tube, during collection, blood fluidity is good, ensure that blood sampling operation effectiveness.
Accompanying drawing explanation
Fig. 1 is the generalized section of a kind of negative pressure hemostix tube dustproof of this utility model ladder rubber stopper.
Wherein: 1, upper cock body; 2, lower cock body; 3, cell body; 4, deep gouge is installed; 5, membrane layer; 6, seal chamber; 7, plug mouth; 8, glue head; 9, clearance channel is connected; 10, arc surface; 11, ring recess portion; 12, circle cell body; 13, round recessed; 14, chamfering.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As shown in Figure 1, this utility model relates to a kind of negative pressure hemostix tube dustproof ladder rubber stopper, comprise the upper cock body 1 of end connection and lower cock body 2, cell body 3 is provided with in the middle part of the upper surface of described upper cock body 1, and be provided with installation deep gouge 4 at the upper end notch of cell body 3, install in deep gouge 4 and membrane layer 5 is set, the bottom of described upper cock body 1 connects lower cock body 2, described lower cock body 2 surface uniform is provided with several circle cell bodies 12, and the lower port of lower cock body 2 is provided with the plug mouth 7 be connected with the blood taking tube mouth of pipe, the lower port edge of lower cock body 2 is provided with chamfering 14, and in plug mouth 7, be provided with the glue head 8 blocked with blood taking tube ferrule, described glue head 8 is connected clearance channel 9 with leaving between plug mouth 7, the top of glue head 8 is provided with the seal chamber 6 being positioned at cell body 3 bottom, described upper cock body 1 is up big and down small bullet, described lower cock body 2 is cylinder, and the diameter of lower cock body 2 is less than the full-size of the bottom end face of cock body 1, described cell body 3 is up big and down small cone tank, the lower surface of described glue head 8 is provided with round recessed 13, the groove bottom of described connection clearance channel 9 is arc surface 10, and glue head 8 and the connection root of plug mouth 7 are provided with and the ring recess portion 11 being connected clearance channel 9 and connecting, described cell body 3, seal chamber 6, glue head 8 is arranged on the central axis of rubber stopper.
In sum, rubber stopper of the present utility model is the ladder rubber stopper connected to form by upper cock body 1 and lower cock body 2 end, and upper cock body 1 is designed to up big and down small bullet, at the surface uniform of lower cock body 2, several circle cell bodies 12 are set, improve the friction effect of rubber stopper, blood taking tube landing is there is when avoiding blood sampling operation, handled easily, by the cell body 3 of upper cock body 1 is designed to up big and down small cone tank, puncture injection guidance quality is good, ensure that puncture injection accuracy, and membrane layer 5 is set in the upper end of cell body 3 installation deep gouge 4, effectively completely cut off dust to enter, polluted when effectively prevent blood sampling, by the groove bottom connecting clearance channel 9 is designed to arc surface 10, and arrange and the ring recess portion 11 being connected clearance channel 9 and connecting at glue head 8 and the connection root of plug mouth 7, improve plug sealing, by arranging the seal chamber 6 being positioned at cell body 3 bottom on the top of glue head 8, when puncture injection, gas unnecessary in blood taking tube can enter in seal chamber 6, thus ensure that the vacuum effect of collection tube, during collection, blood fluidity is good, ensure that blood sampling operation effectiveness.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a negative pressure hemostix tube dustproof ladder rubber stopper, comprise upper cock body (1) and the lower cock body (2) of end connection, it is characterized in that, cell body (3) is provided with in the middle part of the upper surface of described upper cock body (1), and be provided with installation deep gouge (4) at the upper end notch of cell body (3), install in deep gouge (4) and membrane layer (5) is set, the bottom of described upper cock body (1) connects lower cock body (2), described lower cock body (2) surface uniform is provided with several circle cell bodies (12), and the lower port of lower cock body (2) is provided with the plug mouth (7) be connected with the blood taking tube mouth of pipe, the lower port edge of lower cock body (2) is provided with chamfering (14), and in plug mouth (7), be provided with the glue head (8) blocked with blood taking tube ferrule, described glue head (8) is connected clearance channel (9) with leaving between plug mouth (7), the top of glue head (8) is provided with the seal chamber (6) being positioned at cell body (3) bottom.
2. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, described upper cock body (1) is up big and down small bullet.
3. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, described lower cock body (2) is cylinder, and the diameter of lower cock body (2) is less than the full-size of the bottom end face of cock body (1).
4. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, described cell body (3) is up big and down small cone tank.
5. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, the lower surface of described glue head (8) is provided with round recessed (13).
6. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, the groove bottom of described connection clearance channel (9) is arc surface (10), and glue head (8) and the connection root of plug mouth (7) are provided with and the ring recess portion (11) being connected clearance channel (9) and connecting.
7. a kind of negative pressure hemostix tube dustproof ladder rubber stopper according to claim 1, it is characterized in that, described cell body (3), seal chamber (6), glue head (8) are arranged on the central axis of rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526446.3U CN204158400U (en) | 2014-09-14 | 2014-09-14 | A kind of negative pressure hemostix tube dustproof ladder rubber stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420526446.3U CN204158400U (en) | 2014-09-14 | 2014-09-14 | A kind of negative pressure hemostix tube dustproof ladder rubber stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204158400U true CN204158400U (en) | 2015-02-18 |
Family
ID=52532140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420526446.3U Expired - Fee Related CN204158400U (en) | 2014-09-14 | 2014-09-14 | A kind of negative pressure hemostix tube dustproof ladder rubber stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204158400U (en) |
-
2014
- 2014-09-14 CN CN201420526446.3U patent/CN204158400U/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: 20150218 Termination date: 20150914 |
|
| EXPY | Termination of patent right or utility model |