CN207768398U - A kind of propelling pencil formula glass capillary continuous blood sampler - Google Patents
A kind of propelling pencil formula glass capillary continuous blood sampler Download PDFInfo
- Publication number
- CN207768398U CN207768398U CN201720797487.XU CN201720797487U CN207768398U CN 207768398 U CN207768398 U CN 207768398U CN 201720797487 U CN201720797487 U CN 201720797487U CN 207768398 U CN207768398 U CN 207768398U
- Authority
- CN
- China
- Prior art keywords
- hemostix
- needle
- blood
- pen
- glass capillary
- 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
Links
- 239000008280 blood Substances 0.000 title claims abstract description 69
- 210000004369 blood Anatomy 0.000 title claims abstract description 68
- 239000011521 glass Substances 0.000 title claims abstract description 24
- 238000010241 blood sampling Methods 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 208000012266 Needlestick injury Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000012864 cross contamination Methods 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000035049 Blood-Borne Infections Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000013210 hematogenous Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a kind of propelling pencil formula glass capillary continuous blood samplers, including hemostix pen cap, elastic force blood-collecting needle tube component, hemostix pen body, hemostix nib and hemostix pen core；The elastic force blood-collecting needle tube component includes needle button, going out needle spring and needle body linkage shell.The utility model is suitable for each hospital clinic and carries out blood specimen collection, is different from existing various hemostix on the market, so that the disposable retraction type blood taking needle in blood collecting pen is got in case of need and carry out automatic blood sampling, presses and fall off；The process for shortening blood sampling had both avoided the needle stick injuries of medical staff, reduced the feeling of pain of patient, and can prevent blood sample cross contamination, safety durable, and acceptance is fine.
Description
Technical field
The utility model is related to a kind of blood sampling apparatus more particularly to a kind of propelling pencil formula glass capillary continuously to take a blood sample
Device.
Background technology
Currently, common hemostix is mainly common vacuum blood collector and retraction type hemostix in hospital clinic, however
The depth uncertainty that the syringe needle of vacuum blood collector punctures easily is brought great pain to patients, and retraction type hemostix is mostly one
Secondary property tip hemostix, can not achieve multiple multiple location and continuously takes a blood sample.The hemostix of the prior art cannot efficient, quick, peace
Entirely, blood sample is continuously acquired, and easily brings fear and feeling of pain to patient, reduces the needle stick injury of medical staff.
Utility model content
The purpose of this utility model：A kind of propelling pencil formula glass capillary continuous blood sampler is provided, it is easy to operate
And it is safe and efficient, while can realize that continuous several times sample, the micro-blood sample of epidermis can rapidly be drawn, and closed guarantor
It deposits, it can be achieved that fast and convenient draw haemocyte, storage haemocyte, deposit integration to be shipped operation.
To achieve the goals above, the technical solution of the utility model is：
A kind of propelling pencil formula glass capillary continuous blood sampler, including hemostix pen cap, elastic force blood-collecting needle tube component, adopt
Blood device pen body, hemostix nib and hemostix pen core；The hemostix pen body is the hollow circular pipe of upper end and lower ending opening
Shape structure, the hemostix pen cap are adapted to the cover at the upper end opening of the hemostix pen body, the hemostix pen
Head adaptation is connected at the lower ending opening of the hemostix pen body；The blood sampling pen core is taken a blood sample by multiple disposable tips
Needle is piled up the cylindrical structure of high superposition composition and is arranged in the hemostix pen body one by one, is located at the described primary of bottom
Property ending blood taking needle exposed in the outside of the hemostix pen body by the hemostix nib；The elastic force blood taking needle
Tube assembly includes needle button, going out needle spring and needle body linkage shell, and the needle button that goes out is arranged in the hemostix pen
The top side of body, needle body linkage shell are arranged in the hemostix pen body, are located at the hemostix pen body
Bottom；The needle spring that goes out is nested on the needle body linkage shell, and the hemostix pen core is arranged described
Needle body links in shell, and the bottom of the hemostix pen body is with the needle body linkage casing adaptor snapping and by described
Go out needle spring synchronizing moving up and down.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein the hemostix pen cap, go out needle spring,
Needle body links, and shell, hemostix pen body, hemostix are written and hemostix pen core is coaxially disposed.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein the outer wall bottom of the needle body linkage shell
Portion is equipped with outboard flanges structure, and the bottom of the hemostix pen body is inwardly narrowed, and narrowed portion passes through the outboard flanges
Structure withstands the needle body linkage shell.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein the hemostix nib is up-narrow and down-wide
Hollow cylindrical structure.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein the hemostix pen cap is equipped with and uncaps
Head is located at the center of top of the hemostix pen cap.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein be equipped in the hemostix nib coaxial
Casing, the coaxial sleeve are wrapped on the disposable ending blood taking needle.
Above-mentioned propelling pencil formula glass capillary continuous blood sampler, wherein the needle body linkage shell is equipped with interior
Side flange structure, the needle spring that goes out are limited by the medial flange structure.
The utility model is suitable for each hospital clinic and carries out blood specimen collection, is different from existing various hemostix on the market,
Can effectively make the disposable retraction type blood taking needle in blood collecting pen get in case of need carry out automatic blood sampling, press it is de-
It falls；The process for shortening blood sampling had both avoided the needle stick injuries of medical staff, reduced the feeling of pain of patient, and can prevent blood sample
Cross contamination, safety durable, acceptance are fine.
Description of the drawings
Fig. 1 is a kind of sectional view of propelling pencil formula glass capillary continuous blood sampler of the utility model.
Fig. 2 is a kind of partial enlargement of the sectional view of propelling pencil formula glass capillary continuous blood sampler of the utility model
Figure.
Specific implementation mode
The embodiments of the present invention are further illustrated below in conjunction with attached drawing.
It refers to shown in attached drawing 1 and attached drawing 2, a kind of propelling pencil formula glass capillary continuous blood sampler, including hemostix
Pen cap 1, elastic force blood-collecting needle tube component, hemostix pen body 3, hemostix nib 4 and hemostix pen core 5；The hemostix pen body 3
For upper end and the hollow circular tubular structure of lower ending opening, the hemostix pen cap 1 is adapted to the cover in the hemostix pen
At the upper end opening of body 3,4 adaptation of hemostix nib is connected at the lower ending opening of the hemostix pen body 3；It is described
Blood sampling pen core 5 piled up cylindrical structure that high superposition forms one by one by multiple disposable ending blood taking needles and be arranged described
In hemostix pen body 3, the disposable ending blood taking needle for being located at bottom is exposed by the hemostix nib 4 described
Hemostix pen body 3 outside；The elastic force blood-collecting needle tube component includes needle button 21, going out needle spring 22 and needle body linkage
Shell 23, described to go out needle button 21 and be arranged top side in the hemostix pen body 3, the needle body links shell 23
It is arranged in the hemostix pen body 3, is located at the bottom of the hemostix pen body 3；The needle spring 22 that goes out is nested with
On the needle body linkage shell 23, the hemostix pen core 5 is arranged in the needle body linkage shell 23, and described adopts
The bottom of blood device pen body 3 and the described needle body linkage shell 23 are adapted to snapping and go out the synchronous shifting of about 22 needle spring by described
It is dynamic.
The hemostix pen cap 1, go out needle spring 22, needle body linkage shell 23, hemostix pen body 3, hemostix nib 4 and
Hemostix pen core 5 is coaxially disposed, it is ensured that disposable ending blood taking needle is got by pressing.
The outer wall bottom of the needle body linkage shell 23 is equipped with outboard flanges structure 231, the hemostix pen body 3
Bottom is inwardly narrowed, and narrowed portion withstands the needle body linkage shell 23 by the outboard flanges structure 231, makes needle body
The stable connection of linkage shell 23 and hemostix pen body 3 and it can ensure that synchronizing moving.
The hemostix nib 4 is up-narrow and down-wide hollow cylindrical structure, and bottom is narrowed convenient for hand-held, while also side
Just to the clamping of hemostix pen core 5.
The hemostix pen cap 1 is equipped with and uncaps first 11, is located at the center of top of the hemostix pen cap 1, can be square
Just the folding of hemostix pen cap 1.
It is equipped with coaxial sleeve 41 in the described hemostix nib 4, the coaxial sleeve 41 is wrapped in described disposable
On ending blood taking needle, concentricity when getting of disposable ending blood taking needle can be further assured that.
The needle body linkage shell 23 is equipped with medial flange structure 232, and described goes out needle spring 22 by described
Medial flange structure 232 limits, it is made to be socketed in always on needle body linkage shell 23, and is moved up and down in needle body linkage shell 23
When it is flexible.
In blood collection procedure, blood sampling site is mainly distal limb, and for such trouble of such as diabetic
Person, needing frequently to have an acupuncture treatment acquires the peripheral blood at the positions such as patient's finger, toe, ear-lobe to monitor the change of blood sugar of patient.This
Utility model appearance is similar to propelling pencil, goes out needle button 21 and ins succession the linkage of 3 madial wall of hemostix pen body, can be by pressing
Go out needle button 21 to make disposable ending blood taking needle release downwards.
In addition, it is most serious and one of occupational hazards that clinical staff is faced that needle, which is stabbed,.Syringe needle with blood exists
The a large amount of blood borne disease factor is one of the risk sources of hematogenous infectious disease infection.Implement effective safeguard procedures, keeps away
The harm of medical staff's occupational exposure can be efficiently reduced by exempting from needle stick injuries.Disposable automatic retracting type blood taking needle is automatic capillary
Glass blood taking needle, tube head can quantify elongation and draw blood sample, and syringe needle can automatically retract after acquiring blood sample, both reduce patient
Pain, effectively prevent the injury to medical staff.
During acquiring blood sample, adopting for blood samples of patients sample is carried out using propelling pencil formula capillary glass blood sampling device
Collection.It first ensures that linkage energy normal use, confirms that the placement direction of disposable automatic retracting type blood taking needle is errorless.Then it selects
The blood sampling site of patient is taken to carry out aculeus blood-taking, first time button press makes the capillary of disposable automatic retracting type blood taking needle
Head exposure, a small amount of blood of epidermis outflow is drawn using the automatic siphon effect of capillary, and second of button press makes disposably
Automatic retracting type blood taking needle automatic retracted, while entire small cylinder falls off, and completes blood sampling and sample collection.
In conclusion the utility model, which is suitable for each hospital clinic, carries out blood specimen collection, it is different from existing each on the market
Formula hemostix can effectively be such that the disposable retraction type blood taking needle in blood collecting pen gets in case of need and be adopted automatically
Blood is pressed and is fallen off；The process for shortening blood sampling had both avoided the needle stick injuries of medical staff, reduced the feeling of pain of patient, and can
To prevent sample cross contamination of stopping blooding, safety durable, acceptance is fine.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every to utilize equivalent structure transformation made by the utility model description, it is directly or indirectly related with other are attached to
The technical field of product, is equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of propelling pencil formula glass capillary continuous blood sampler, it is characterised in that：Including hemostix pen cap, elastic force blood taking needle
Tube assembly, hemostix pen body, hemostix nib and hemostix pen core；The hemostix pen body is in upper end and lower ending opening
Empty round tubular structure, the hemostix pen cap is adapted to the cover at the upper end opening of the hemostix pen body, described
Hemostix nib adaptation is connected at the lower ending opening of the hemostix pen body；The blood sampling pen core is by multiple disposable
Ending blood taking needle is piled up the cylindrical structure of high superposition composition and is arranged in the hemostix pen body one by one, is located at the institute of bottom
The disposable ending blood taking needle stated is exposed by the hemostix nib in the outside of the hemostix pen body；The bullet
Power blood-collecting needle tube component includes needle button, going out needle spring and needle body linkage shell, and the needle button that goes out is arranged described
The top side of hemostix pen body, needle body linkage shell are arranged in the hemostix pen body, are adopted positioned at described
The bottom of blood device pen body；The needle spring that goes out is nested on the needle body linkage shell, hemostix pen core setting
In the described needle body linkage shell, the bottom of the hemostix pen body and the needle body, which link, casing adaptor snapping and to be led to
Go out needle spring synchronizing moving up and down described in crossing.
2. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The blood sampling
Device pen cap goes out needle spring, needle body linkage shell, hemostix pen body, hemostix nib and the coaxial arrangement of hemostix pen core.
3. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The needle body
The outer wall bottom of linkage shell is equipped with outboard flanges structure, and the bottom of the hemostix pen body is inwardly narrowed, and narrowed portion is logical
It crosses the outboard flanges structure and withstands the needle body linkage shell.
4. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The blood sampling
Device nib is up-narrow and down-wide hollow cylindrical structure.
5. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The blood sampling
Device pen cap is equipped with head of uncapping, and is located at the center of top of the hemostix pen cap.
6. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The blood sampling
Coaxial sleeve is equipped in device nib, the coaxial sleeve is wrapped on the disposable ending blood taking needle.
7. propelling pencil formula glass capillary continuous blood sampler according to claim 1, it is characterised in that：The needle body
The shell that links is equipped with medial flange structure, and the needle spring that goes out is limited by the medial flange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797487.XU CN207768398U (en) | 2017-07-04 | 2017-07-04 | A kind of propelling pencil formula glass capillary continuous blood sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797487.XU CN207768398U (en) | 2017-07-04 | 2017-07-04 | A kind of propelling pencil formula glass capillary continuous blood sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768398U true CN207768398U (en) | 2018-08-28 |
Family
ID=63219053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797487.XU Expired - Fee Related CN207768398U (en) | 2017-07-04 | 2017-07-04 | A kind of propelling pencil formula glass capillary continuous blood sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272429A1 (en) * | 2021-06-28 | 2023-01-05 | 王俊超 | Micropipette and biological sample preparation system |
-
2017
- 2017-07-04 CN CN201720797487.XU patent/CN207768398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272429A1 (en) * | 2021-06-28 | 2023-01-05 | 王俊超 | Micropipette and biological sample preparation system |
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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: 20180828 |