CN210749234U - Blood draw-out device for medical examination - Google Patents
Blood draw-out device for medical examination Download PDFInfo
- Publication number
- CN210749234U CN210749234U CN201921047721.2U CN201921047721U CN210749234U CN 210749234 U CN210749234 U CN 210749234U CN 201921047721 U CN201921047721 U CN 201921047721U CN 210749234 U CN210749234 U CN 210749234U
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- China
- Prior art keywords
- rubber
- connector
- needle
- pipeline
- spiral
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- 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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- 239000008280 blood Substances 0.000 title claims abstract description 39
- 210000004369 blood Anatomy 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 23
- 238000007689 inspection Methods 0.000 description 11
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a blood extracting device for medical examination, which comprises a needle connector and a liquid-taking needle head, wherein the liquid-taking needle head is fixedly arranged at the middle position of the front end of the needle connector, a needle holding handle is arranged at the outer side of the needle connector, a rubber pipeline is arranged at the rear end of the needle connector, a connecting rubber pipe is arranged at the other end of the rubber pipeline, a handheld edge block is arranged at the outer side of the connecting rubber pipe, the connecting rubber pipe consisting of a pipeline connector, a hollow rubber column and a tower-shaped groove can be well connected with a spiral connector, when the connecting rubber pipe is connected with the spiral connector, the hollow rubber column of the connecting rubber pipe is connected with the spiral connector through the tower-shaped groove inside, thus, the fixing is more convenient through the tower-shaped fixed connecting mode, the connection is not easy to fall off, and the use is more convenient, and leakage can be effectively avoided when blood is conveyed.
Description
Technical Field
The utility model belongs to the technical field of relevant medical equipment, concretely relates to blood draw-out device is used in medical science inspection.
Background
Medical equipment refers to instruments, devices, appliances, materials or other items used alone or in combination in the human body, and also includes required software. The therapeutic effect on the body surface and the body is not obtained by means of pharmacology, immunology or metabolism, but the medical appliance product plays a certain auxiliary role. During use, the following intended purposes are intended to be achieved: prevention, diagnosis, treatment, monitoring, alleviation of disease, diagnosis, treatment, monitoring, alleviation, compensation of injury or disability, study, substitution, regulation of anatomical or physiological processes, pregnancy control. In medical testing, blood drawing devices are required.
The prior art of the blood drawing device for medical examination has the following problems: the existing blood extracting device for medical examination is firm at times when connecting a rubber pipeline and a screw joint, and the fixed connection is not tight, so that the problem of leakage is easy to occur during blood extraction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood draw-out device is used in medical science inspection to solve the current blood draw-out device is used in medical science inspection that proposes in the above-mentioned background art and very firm when connecting rubber tube way and screwed joint from time to time, fixed connection not very inseparable, the problem of seepage takes place easily like this in the blood extraction.
In order to achieve the above object, the utility model provides a following technical scheme:
a blood drawing device for medical examination comprises a needle head connector and a liquid taking needle head, wherein the liquid taking needle head is fixedly arranged at the middle position of the front end of the needle head connector, a needle holding handle is arranged on the outer side of the needle head connector, a rubber pipeline is arranged at the rear end of the needle head connector, the other end of the rubber pipeline is provided with a connecting rubber pipe, the outer side of the connecting rubber pipe is provided with a handheld edge block, the other end of the connecting rubber tube is provided with a spiral joint, the connecting rubber tube comprises a pipeline connector, a hollow rubber column and a tower-shaped groove, the lower end of the pipeline connector is provided with a hollow rubber column, the interior of the hollow rubber column is provided with a tower-shaped groove, the pipeline connector is connected with the rubber pipeline, the hollow rubber column is connected with the spiral connector, the other end of the spiral connector is provided with a spiral fixing head, and a liquid bag needle head is arranged in the middle of the other end of the spiral fixing head.
Preferably, the screwed joint includes tower type spliced pole, outer post of rubber, side lug and fixed connection block, the lower extreme of tower type spliced pole is provided with the outer post of rubber, the outside a week of outer post of rubber is provided with the side lug, the lower extreme of outer post of rubber is provided with the fixed connection block, the tower type spliced pole is connected on connecting the rubber tube, the fixed connection block is connected on the spiral fixed head.
Preferably, hold needle handle and include upside offset plate, downside offset plate, intermediate junction piece and anti-skidding dot, the upper end of intermediate junction piece is provided with the upside offset plate, the lower extreme of intermediate junction piece is provided with the downside offset plate, the surface of upside offset plate and downside offset plate is provided with anti-skidding dot, upside offset plate and downside offset plate are connected on the needle head connector.
Preferably, the rubber pipe is cylindrical, and the inside of the rubber pipe is hollow.
Preferably, the needle holding handle and the needle head connector are fixedly connected through adhesion, and the interior of the needle head connector is in a hollow state.
Preferably, the size of the circle center of the inner side of the rubber pipeline is equal to that of the circle center of the inner side of the upper end of the connecting rubber pipe, and the circle centers of the rubber pipeline and the connecting rubber pipe are on the same straight line.
Preferably, the number of the handheld side blocks is two, and the handheld side blocks are symmetrically fixed on the outer side of the connecting rubber tube.
Compared with the prior art, the utility model provides a blood draw-out device is used in medical science inspection possesses following beneficial effect:
the utility model discloses medical science inspection is with blood draw-out device passes through the pipe connection head, the connection rubber tube that post and tower type recess are glued to cavity can be fine be connected with helical connector, the connection rubber tube is in with helical connector is connected, the cavity of connecting the rubber tube is glued the post and is passed through inside tower type groove connection on helical connector, pass through the fixed connection mode of tower type like this, make fixed more convenient, and connect and be difficult for droing, thereby more convenient when using, and the effectual seepage that can take place when having avoided blood to carry.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a blood drawing device for medical examination according to the present invention;
fig. 2 is a schematic view of a spiral joint structure provided by the present invention;
FIG. 3 is a schematic view of the structure of the needle-holding handle according to the present invention;
FIG. 4 is a schematic view of the connection rubber tube structure provided by the present invention;
in the figure: 1. a needle holding handle; 11. an upper side rubber plate; 12. a lower side rubber plate; 13. a middle connecting block; 14. anti-skid dots; 2. a rubber pipeline; 3. connecting a rubber tube; 31. a pipeline connector; 32. a hollow glue column; 33. a tower-shaped groove; 4. a hand-held edge block; 5. a screw joint; 51. a tower-shaped connecting column; 52. a rubber outer column; 53. a side lug; 54. fixing a connecting block; 6. a screw fixing head; 7. a liquid bag needle; 8. a needle connector; 9. a liquid-taking needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a blood drawing device for medical examination comprises a needle head connector 8 and a liquid taking needle head 9, wherein the liquid taking needle head 9 is fixedly arranged at the middle position of the front end of the needle head connector 8. When the liquid taking needle is used, the liquid taking needle head 9 is fixed at the middle position of the front end of the needle head connector 8, so that a person can take liquid more conveniently.
The utility model provides a blood draw-out device is used in medical science inspection, the outside including needle connector 8 is provided with holds needle handle 1, it passes through adhesion fixed connection with needle connector 8 to hold needle handle 1, and the inside of needle connector 8 becomes the cavity state, it includes upside offset plate 11 to hold needle handle 1, downside offset plate 12, intermediate junction piece 13 and anti-skidding dot 14, intermediate junction piece 13's upper end is provided with upside offset plate 11, intermediate junction piece 13's lower extreme is provided with downside offset plate 12, the surface of upside offset plate 11 and downside offset plate 12 is provided with anti-skidding dot 14, upside offset plate 11 and downside offset plate 12 are connected on needle connector 8. When using, get liquid personnel and pass through the needle handle 1 of holding outside the needle connector 8, make can be fine operate, and the upside offset plate 11 and the downside offset plate 12 of holding the needle handle 1 are connected on the needle connector 8, make and be difficult to drop when using, and in the time of the operation, because of the intermediate junction piece 13 between upside offset plate 11 and the downside offset plate 12, make can be fine hold the operation, and when holding, through the antiskid dot 14 in the upside offset plate 11 and the downside offset plate 12 outside, make more stable in the operation, and the inside of needle connector 8 becomes hollow state, the liquid flow of being convenient for like this.
The utility model provides a blood draw-out device for medical science inspection, is provided with rubber tube 2 including the rear end of needle connector 8, and rubber tube 2 is cylindrical, and the inside of rubber tube 2 becomes hollow state. When in use, the rubber pipeline 2 is hollow, so that blood liquid flowing through the needle connector 8 can be well conveyed through the rubber pipeline 2.
The utility model provides a blood draw-out device for medical science inspection, is provided with connection rubber tube 3 including the other end of rubber tube 2, and the inboard centre of a circle size of rubber tube 2 equals with the inboard centre of a circle size in upper end of connecting rubber tube 3, and the centre of a circle of rubber tube 2 and connection rubber tube 3 is in same straight line, and the outside of connecting rubber tube 3 is provided with handheld limit piece 4, and handheld limit piece 4 is provided with two altogether, and handheld limit piece 4 symmetry is fixed on the outside of connecting rubber tube 3. When using, it is fixed to take through two handheld limit pieces 4 for use that can be fine, make more convenient when using, and blood is when carrying, because of the centre of a circle of rubber tube 2 and connection rubber tube 3 is in same straight line, and inside size equals moreover, makes can not take place to hinder when carrying, thereby is more convenient when using.
The utility model provides a blood draw-out device for medical science inspection, the other end including connecting rubber tube 3 is provided with screwed joint 5, screwed joint 5 includes tower type spliced pole 51, outer post 52 of rubber, side lug 53 and fixed connection block 54, the lower extreme of tower type spliced pole 51 is provided with outer post 52 of rubber, the outside a week of outer post 52 of rubber is provided with side lug 53, the lower extreme of outer post 52 of rubber is provided with fixed connection block 54, tower type spliced pole 51 is connected on connecting rubber tube 3, fixed connection block 54 is connected on spiral fixed head 6. In use, connect on spiral fixed head 6 because of the fixed connection piece 54 of screwed joint 5, make difficult the emergence to drop, and tower type spliced pole 51 is connected on connecting rubber tube 3, fixed mode fixed connection through the tower type like this, make fixed connection inseparabler, and be difficult to take place to drop, thereby it is more convenient when using, and the seepage can take place when effectually having avoided blood to carry, and through the side lug 53 of rubber outer column 52, make and rotate the use that can be fine, it is more convenient when using like this.
The utility model provides a blood draw-out device for medical science inspection, includes that connecting rubber tube 3 includes tube coupling head 31, the post is glued to the cavity 32 and tower type recess 33, tube coupling head 31's lower extreme is provided with the post is glued to the cavity 32, the inside of the post is glued to the cavity 32 is provided with tower type recess 33, tube coupling head 31 is connected on rubber tube 2, the post is glued to the cavity 32 and is connected on screwed joint 5, screwed joint 5's the other end is provided with spiral fixed head 6, be provided with liquid bag syringe needle 7 in the middle of the other end of spiral fixed head 6. When using, through the liquid bag syringe needle 7 in the 6 outsides of spiral fixed head, make can be fine prick the liquid bag and get, later rotate through screwed joint 5, thereby make spiral fixed head 6 drive liquid bag syringe needle 7 and remove, make the outflow of avoiding liquid, and connect rubber tube 3 when being connected with screwed joint 5, the cavity gluey post 32 of connecting rubber tube 3 is connected on screwed joint 5 through inside tower type recess 33, pass through the fixed connection mode of tower type like this, make fixed more convenient, and connect and be difficult for droing, thereby it is more convenient when using.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, just can use on taking the assigned position with blood draw-off device for the medical science inspection. When using, through the liquid bag syringe needle 7 of 6 front ends of spiral fixed head for can be fine fixed with blood storage bag, personnel prick through liquid bag syringe needle 7 and get, thereby at the screwed joint 5 of 6 rear ends of rotatory spiral fixed head, make spiral fixed head 6 fixed inside. The spiral joint 5 is composed of a tower-shaped connecting column 51, a rubber outer column 52, a side lug 53 and a fixed connecting block 54, so that the spiral joint can be well rotated for use through the side lug 53 of the rubber outer column 52. When the fixed connection rubber tube 3 is connected with the spiral connector 5, the hollow rubber column 32 and the tower-shaped groove 33 are connected through the pipeline connector 31 and the hollow rubber column 32, the hollow rubber column 32 of the rubber tube 3 is connected to the spiral connector 5 through the tower-shaped groove 33 inside, and the fixed connection mode of the tower shape is adopted, so that the fixation is more convenient, the connection is not easy to fall off, and the leakage can be generated when the blood is effectively avoided being conveyed. And when in connection, the fixing is more convenient through the outer hand-held edge block 4. Fixed connection is good the back like this to holding needle handle 1 in 8 outsides of needle connector at 2 front ends of rubber tube way and holding, later in accurate personnel's vein position, make and get liquid syringe needle 9 through holding needle handle 1 and prick and get, thereby make blood through getting liquid syringe needle 9 inside enter into rubber tube way 2, thereby through the cavity of rubber tube way 2 with the pipeline, make blood carry the stock solution bag in, thereby save. Thus, a person can collect a certain amount of blood for medical examination.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A blood drawing device for medical examination, comprising a needle connector (8) and a liquid-taking needle (9), characterized in that: the liquid taking needle head (9) is installed and fixed on the middle position of the front end of the needle head connector (8), a needle holding handle (1) is arranged on the outer side of the needle head connector (8), a rubber pipeline (2) is arranged at the rear end of the needle head connector (8), a connecting rubber pipe (3) is arranged at the other end of the rubber pipeline (2), a hand-held edge block (4) is arranged on the outer side of the connecting rubber pipe (3), a spiral connector (5) is arranged at the other end of the connecting rubber pipe (3), the connecting rubber pipe (3) comprises a pipeline connector (31), a hollow rubber column (32) and a tower-shaped groove (33), a hollow rubber column (32) is arranged at the lower end of the pipeline connector (31), the tower-shaped groove (33) is arranged inside the hollow rubber column (32), the pipeline connector (31) is connected on the rubber pipeline (2), and the hollow rubber column (32) is connected on the spiral connector (, the other end of the spiral connector (5) is provided with a spiral fixing head (6), and a liquid bag needle head (7) is arranged in the middle of the other end of the spiral fixing head (6).
2. A blood drawing device for medical examination according to claim 1, wherein: spiral joint (5) are including tower type spliced pole (51), outer post of rubber (52), side lug (53) and fixed connection piece (54), the lower extreme of tower type spliced pole (51) is provided with outer post of rubber (52), the outside a week of outer post of rubber (52) is provided with side lug (53), the lower extreme of outer post of rubber (52) is provided with fixed connection piece (54), tower type spliced pole (51) are connected on connecting rubber tube (3), fixed connection piece (54) are connected on spiral fixed head (6).
3. A blood drawing device for medical examination according to claim 1, wherein: hold needle handle (1) including upside offset plate (11), downside offset plate (12), intermediate junction piece (13) and antiskid dot (14), the upper end of intermediate junction piece (13) is provided with upside offset plate (11), the lower extreme of intermediate junction piece (13) is provided with downside offset plate (12), the surface of upside offset plate (11) and downside offset plate (12) is provided with antiskid dot (14), upside offset plate (11) and downside offset plate (12) are connected on needle head connector (8).
4. A blood drawing device for medical examination according to claim 1, wherein: the rubber pipeline (2) is cylindrical, and the interior of the rubber pipeline (2) is hollow.
5. A blood drawing device for medical examination according to claim 1, wherein: the needle holding handle (1) and the needle head connector (8) are fixedly connected through adhesion, and the interior of the needle head connector (8) is in a hollow state.
6. A blood drawing device for medical examination according to claim 1, wherein: the size of the inner side circle center of the rubber pipeline (2) is equal to that of the inner side circle center of the upper end of the connecting rubber pipe (3), and the circle centers of the rubber pipeline (2) and the connecting rubber pipe (3) are on the same straight line.
7. A blood drawing device for medical examination according to claim 1, wherein: the two handheld side blocks (4) are arranged, and the handheld side blocks (4) are symmetrically fixed on the outer side of the connecting rubber pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047721.2U CN210749234U (en) | 2019-07-08 | 2019-07-08 | Blood draw-out device for medical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047721.2U CN210749234U (en) | 2019-07-08 | 2019-07-08 | Blood draw-out device for medical examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749234U true CN210749234U (en) | 2020-06-16 |
Family
ID=71028678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921047721.2U Expired - Fee Related CN210749234U (en) | 2019-07-08 | 2019-07-08 | Blood draw-out device for medical examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749234U (en) |
-
2019
- 2019-07-08 CN CN201921047721.2U patent/CN210749234U/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: 20200616 |