CN207545098U - A kind of Novel hemostix - Google Patents
A kind of Novel hemostix Download PDFInfo
- Publication number
- CN207545098U CN207545098U CN201720483830.3U CN201720483830U CN207545098U CN 207545098 U CN207545098 U CN 207545098U CN 201720483830 U CN201720483830 U CN 201720483830U CN 207545098 U CN207545098 U CN 207545098U
- Authority
- CN
- China
- Prior art keywords
- hole
- core
- wall
- seal washer
- heparin tube
- 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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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of Novel hemostixes, including heparin tube, and it is set to the heparin tube left end, and the end cap of sealed connection is formed between the heparin tube, core is provided on the right side of the end cap, emissarium is provided at the shaft core position of that one end of the core far from the end cap, screw thread is provided at the outer wall of the core, the through-hole for coordinating the core is provided on the left of the heparin tube, the internal thread for coordinating the screw thread is provided at the hole wall position of the through-hole, seal washer there are one being arranged at the outer wall position of the emissarium, the seal washer is bonded the right side of the core, the surface of the seal washer is provided with the folded slot of multiple annulars；The present apparatus avoid occur gas leak phenomenon, set emissarium, blood can be guided to close at heparin tube medium position, avoid due to blood sampling when blood contamination blood sampling tube wall and can not branch pipe acquisition blood sampling volume, the phenomenon that causing excessively to take a blood sample.
Description
Technical field
The utility model is related to a kind of Novel hemostixes.
Background technology
Vacuum blood collector is the blood sampling apparatus that blood station uses, and negative pressure absorbing blood can be quickly utilized by vacuum blood collector
Liquid increases blood sampling speed, but its sealing performance of vacuum blood collector of the prior art is not perfect, therefore can generate the feelings of gas leakage
Condition, when gas leakage occurs, the internal pressure of vacuum blood collector is identical with ambient pressure, therefore can not generate the negative of absorption blood
Pressure, the extraction blood that can not be successfully.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of preferable Novel hemostixes of sealing performance.
The utility model is achieved through the following technical solutions：
A kind of Novel hemostix including heparin tube and is set to the heparin tube left end and the shape between the heparin tube
Into the end cap of sealed connection, core, the axle center of that one end of the core far from the end cap are provided on the right side of the end cap
Emissarium is provided at position, screw thread is provided at the outer wall of the core, cooperation institute is provided on the left of the heparin tube
The through-hole of core is stated, the aperture of the through-hole is more than the internal diameter of the heparin tube, is provided with and matches at the hole wall position of the through-hole
The internal thread of the screw thread is closed, is arranged at the outer wall position of the emissarium there are one seal washer, the seal washer is bonded
The right side of the core, the surface of the seal washer is provided with the folded slot of multiple annulars, when described in the thread fitting
During internal thread, the core squeezes the seal washer, and the seal washer occurs to squeeze under the crumple of the folded slot and become
Shape forms sealing after the seal washer extrusion expansion between the through-hole hole wall and the outer wall of the emissarium respectively,
The left side of the end cap is set there are one embedded hole, and the bottom hole of the embedded hole to be provided through to the first of the emissarium leading to
Hole is provided with rubber stopper in the embedded hole.
Preferably, it is provided with the paster slot for putting up paster at the close right positions of the outer tube wall of the heparin tube.
Preferably, the flange collar of annular is provided at the outer wall position of the rubber stopper, in the flange collar and the embedded hole
Fitting forms sealing between wall.
Preferably, the right end of the rubber stopper is provided with the convex block of taper, and the convex block is embedded in the first through hole, institute
It states and sealing is formed between convex block and the first through hole.
Preferably, annular is provided with multiple card holes at the outer wall of the end cap, and the left end of the end cap is combined with a sealing
Lid, the sealing cover have the fixture block for coordinating the card hole.
The beneficial effects of the utility model are：The cooperation that the present apparatus passes through screw thread and internal thread so that seal washer by
It squeezes, when seal washer is squeezed, seal washer compresses, and internal diameter and outer diameter change, therefore can be with
Sealing is formed between through-hole hole wall and emissarium, avoids that gas leak phenomenon, while present apparatus setting emissarium occurs, it can be by blood
Be guided to close at heparin tube medium position, blood contamination blood sampling tube wall when avoiding due to blood sampling and can not the acquisition of branch pipe adopt
Blood volume, the phenomenon that causing excessively to take a blood sample, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the left view of end cap.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
A kind of Novel hemostix as depicted in figs. 1 and 2 including heparin tube 1 and is set to 1 left end of heparin tube, simultaneously
The end cap 2 of sealed connection is formed between the heparin tube 1, the right side of the end cap 2 is provided with core 201, the core 201
Emissarium 202 is provided at the shaft core position of that one end far from the end cap 2, spiral shell is provided at the outer wall of the core 201
Line 211, the through-hole 101 for coordinating the core 201 is provided in the left side of the heparin tube 1, and the aperture of the through-hole 101 is more than
The internal diameter of the heparin tube 1 is provided with the internal thread 111 for coordinating the screw thread 211, institute at the hole wall position of the through-hole 101
It states and is arranged at the outer wall position of emissarium 1 there are one seal washer 3, the seal washer 3 is bonded the right side of the core 201
Face, the surface of the seal washer 3 are provided with the folded slot 311 of multiple annulars, when the screw thread 211 coordinates the internal thread
When 111, the core 201 squeezes the seal washer 3, and the seal washer 3 occurs to squeeze under the crumple of the folded slot 311
Compressive strain, after 3 extrusion expansion of seal washer respectively between 101 hole wall of through-hole and the outer wall of the emissarium 202
Form sealing, in the left side of the end cap 2, setting is there are one embedded hole 222, the bottom hole of the embedded hole 222 be provided through to
The first through hole 223 of the emissarium 202 is provided with rubber stopper 4 in the embedded hole 222.
A preferred embodiment in the utility model is set at the close right positions of the outer tube wall of the heparin tube 1
There is the paster slot 121 for putting up paster.
A preferred embodiment in the utility model is provided with the flange collar of annular at the outer wall position of the rubber stopper 4
441, formation sealing is bonded between the flange collar 441 and 222 inner wall of embedded hole.
A preferred embodiment in the utility model, the right end of the rubber stopper 4 are provided with the convex block 442 of taper, institute
It states convex block 442 to be embedded in the first through hole 223, sealing is formed between the convex block 442 and the first through hole 223.
A preferred embodiment in the utility model, annular is provided with multiple card holes 232 at the outer wall of the end cap 2,
The left end of the end cap 2 is combined with a sealing cover 242, and the sealing cover 242 has the fixture block of the cooperation card hole 232 (not
Diagram).
The beneficial effects of the utility model are：The cooperation that the present apparatus passes through screw thread and internal thread so that seal washer by
It squeezes, when seal washer is squeezed, seal washer compresses, and internal diameter and outer diameter change, therefore can be with
Sealing is formed between through-hole hole wall and emissarium, avoids that gas leak phenomenon, while present apparatus setting emissarium occurs, it can be by blood
Be guided to close at heparin tube medium position, blood contamination blood sampling tube wall when avoiding due to blood sampling and can not the acquisition of branch pipe adopt
Blood volume, the phenomenon that causing excessively to take a blood sample, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Claims (5)
1. a kind of Novel hemostix, it is characterised in that：Including heparin tube and it is set to the heparin tube left end and is adopted with described
The end cap of sealed connection is formed between blood vessel, is provided with core on the right side of the end cap, that far from the end cap of the core
Emissarium is provided at the shaft core position of one end, screw thread is provided at the outer wall of the core, is set on the left of the heparin tube
The through-hole for coordinating the core is equipped with, the aperture of the through-hole is more than the internal diameter of the heparin tube, the hole wall position of the through-hole
Place is provided with the internal thread for coordinating the screw thread, is arranged at the outer wall position of the emissarium there are one seal washer, described close
Seal washer is bonded the right side of the core, and the surface of the seal washer is provided with the folded slot of multiple annulars, when the spiral shell
When line coordinates the internal thread, the core squeezes the seal washer, and the seal washer is under the crumple of the folded slot
Crimp occurs, the shape between the through-hole hole wall and the outer wall of the emissarium respectively after the seal washer extrusion expansion
Into sealing, in the left side of the end cap, there are one embedded hole, the bottom hole of the embedded hole is provided through leading blood to described for setting
The first through hole of pipe is provided with rubber stopper in the embedded hole.
2. Novel hemostix according to claim 1, it is characterised in that：The close right lateral position of the outer tube wall of the heparin tube
The place of putting is provided with the paster slot for putting up paster.
3. Novel hemostix according to claim 1, it is characterised in that：Ring is provided at the outer wall position of the rubber stopper
The flange collar of shape is bonded formation sealing between the flange collar and the embedded hole inner wall.
4. Novel hemostix according to claim 1, it is characterised in that：The right end of the rubber stopper is provided with the convex of taper
Block, the convex block are embedded in the first through hole, and sealing is formed between the convex block and the first through hole.
5. Novel hemostix according to claim 1, it is characterised in that：Annular is provided with multiple at the outer wall of the end cap
Card hole, the left end of the end cap are combined with a sealing cover, and the sealing cover has the fixture block for coordinating the card hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720483830.3U CN207545098U (en) | 2017-04-25 | 2017-04-25 | A kind of Novel hemostix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720483830.3U CN207545098U (en) | 2017-04-25 | 2017-04-25 | A kind of Novel hemostix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207545098U true CN207545098U (en) | 2018-06-29 |
Family
ID=62671457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720483830.3U Expired - Fee Related CN207545098U (en) | 2017-04-25 | 2017-04-25 | A kind of Novel hemostix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207545098U (en) |
-
2017
- 2017-04-25 CN CN201720483830.3U patent/CN207545098U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20190425 |