CN209437256U - A kind of severe medical use bloodletting instrument - Google Patents
A kind of severe medical use bloodletting instrument Download PDFInfo
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- CN209437256U CN209437256U CN201822139894.9U CN201822139894U CN209437256U CN 209437256 U CN209437256 U CN 209437256U CN 201822139894 U CN201822139894 U CN 201822139894U CN 209437256 U CN209437256 U CN 209437256U
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- blood
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- tube
- sealing shroud
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Abstract
The utility model discloses a kind of severe medical use bloodletting instruments, including heparin tube, first latex sealing shroud is installed at the top of the heparin tube, and first is equipped with output needle connector above latex sealing shroud, the side of the output needle connector is equipped with output needle, the top of the output needle connector is equipped with blood transfusion tube, and one end of blood transfusion tube is equipped with connector, the side of the connector is equipped with needle tubing, and cut-off block is installed at a side position of output needle connector on blood transfusion tube, the inside of the cut-off block offers thread groove, and the side of thread groove is equipped with screw rod, one end of the screw rod is equipped with knob, the utility model is provided with cut-off block, after solving needle tubing and output needle extraction, the blood of blood transfusion tube internal residual can flow back drop the problem of ground pollutes, provided with taking blood conduit, solution It has determined only one opening of heparin tube, repeatedly from an opening insertion needle, the problem of blood easy to pollute.
Description
Technical field
The utility model belongs to bloodletting instrument technical field, and in particular to a kind of severe medical use bloodletting instrument.
Background technique
Severe medical evacuation blood device mostly uses vacuum blood collection tube, and vacuum blood collection tube is also referred to as the heparin tube of negative pressure of vacuum, very
Empty heparin tube the operation of doctor is required it is low, blood drawing speed it is fast, storage safety, it is convenient to take, and it is convenient to provide for doctor.
But severe medical use bloodletting instrument currently on the market is not able to satisfy requirement, after blood drawing, needle tubing and
After exporting needle extraction, the blood of blood transfusion tube internal residual can flow back to drip and pollute on ground, and take a blood sample and take blood that will use
Syringe needle is inserted into same latex sealing shroud, and blood is easily caused to pollute, and the problem of based on appearing above, proposes a kind of severe medical use
Bloodletting instrument.
Utility model content
The purpose of this utility model is to provide a kind of severe medical use bloodletting instruments, to solve to mention in above-mentioned background technique
Blood after blood drawing out inside blood transfusion tube can flow back, and pollute, and heparin tube only one opening, repeatedly from one
The problem of a opening insertion needle, blood easy to pollute.
To achieve the above object, the utility model provides the following technical solutions: a kind of severe medical use bloodletting instrument, including
Heparin tube is equipped with the first latex sealing shroud at the top of the heparin tube, and is equipped with output above the first latex sealing shroud
Needle connector, the side of the output needle connector are equipped with output needle, and the top of the output needle connector is equipped with blood transfusion
Pipe, and one end of blood transfusion tube is equipped with connector, the side of the connector is equipped with needle tubing, and close to output needle on blood transfusion tube
Cut-off block is installed, the inside of the cut-off block offers thread groove, and the side peace of thread groove at one side position of connector
Equipped with screw rod, one end of the screw rod is equipped with knob, and the other end is rotatably connected to pressing plate by rotation axis, the heparin tube
Side, which is provided with, takes blood conduit, and one end of blood conduit is taken to be equipped with the second latex sealing shroud.
Preferably, the outer surface of the first latex sealing shroud is provided with anti-skid bulge.
Preferably, the cut-off block is hollow cylinder structure.
Preferably, the rotational angle range of the knob is 0 ° -360 °.
Preferably, the pressing plate is arc-shaped structure.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with cut-off block, in use, cut-off block is mounted on blood transfusion tube, when blood drawing contact, blood transfusion
After the needle at pipe both ends is extracted, is flattened with pressing plate by one section of blood transfusion tube inside block is ended, end the mutual of blood transfusion tube inner air
Flowing, after solving needle tubing and output needle extraction, the blood of blood transfusion tube internal residual can flow back to drip and ask what ground polluted
Topic, is conducive to user and handles in a period of time after blood drawing bloodletting instrument, avoids residual inside blood transfusion tube
The patient blood outflow stayed the problem of dripping on the ground, cause environmental pollution, improves when doctor draws blood to critically ill patient
Work quality.
(2) the utility model is provided with and takes blood conduit, after user has adopted blood, with heparin tube storing blood, needs to make
When with blood, blood needle will be taken to be inserted into the second latex sealing shroud, carries out taking blood inside blood conduit insertion heparin tube from taking, be conducive to protect
The blood inside heparin tube is protected, solves only one opening of heparin tube, repeatedly from an opening insertion needle, blood easy to pollute
The problem of, it is convenient for user's storing blood, improves the utilization rate of blood.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is state diagram when the utility model removes heparin tube；
Fig. 3 is the enlarged drawing of the utility model a-quadrant；
In figure: 1- needle tubing；2- connector；3- blood transfusion tube；4- heparin tube；5- exports needle connector；The sealing of the first latex of 6-
Set；7- the second latex sealing shroud；8- takes blood conduit；9- exports needle；10- knob；11- screw rod；12- ends block；13- pressing plate；14-
Thread groove；15- rotation axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: a kind of severe medical use bloodletting instrument,
Including heparin tube 4, heparin tube 4 is the glass tube of vacuum state, is conducive to blood and flows into heparin tube 4, the top installation of heparin tube 4
There is the first latex sealing shroud 6, and the top of the first latex sealing shroud 6 is equipped with output needle connector 5, output needle connector 5
Side is equipped with output needle 9, and the top of output needle connector 5 is equipped with blood transfusion tube 3, and one end of blood transfusion tube 3 is equipped with connection
First 2, the side of connector 2 is equipped with needle tubing 1, and is equipped with and cuts at a side position of output needle connector 5 on blood transfusion tube 3
The inside of stops 12, cut-off block 12 offers thread groove 14, and the side of thread groove 14 is equipped with screw rod 11, one end of screw rod 11
Knob 10 is installed, the other end is rotatably connected to pressing plate 13 by rotation axis 15, will end one section inside block 12 with pressing plate 13
Blood transfusion tube 3 flattens, and ends the mutual flowing of 3 inner air of blood transfusion tube, is conducive to a period of time of user after blood drawing
Interior understanding handles bloodletting instrument, and the side of heparin tube 4, which is provided with, takes blood conduit 8, and one end of blood conduit 8 is taken to be equipped with
Second latex sealing shroud 7 is provided with multiple contact pin hole locations on second latex sealing shroud 7, repeatedly takes blood convenient for user, insertion is not
Same needle.
For the ease of the installation of the first latex sealing shroud 6, it is preferred that the outer surface of the first latex sealing shroud 6 is provided with anti-
Sliding protrusion.
For the ease of the installation of blood transfusion tube 3, it is preferred that cut-off block 12 is hollow cylinder structure.
For the ease of fast-holding blood transfusion tube 3, it is preferred that the rotational angle range of knob 10 is 0 ° -360 °.
For the ease of the installation of pressing plate 13, it is preferred that pressing plate 13 is arc-shaped structure.
The working principle and process for using of the utility model: in use, user seals off disposable blood transfusion tube 3, then
Blood drawing is carried out to patient to prepare, and needle tubing 1 is inserted into the intra-arterial of patient, when blood flows out to 3 inside of blood transfusion tube from needle tubing 1,
User will export needle 9 and be inserted into the first latex sealing shroud 6, and the film layer of the first latex sealing shroud 6 is pierced, due in heparin tube 4
Portion is vacuum state, and the blood inside blood transfusion tube 3 flows into inside heparin tube 4 at this time, and user observes the blood inside heparin tube 4
Highly, after a period of time, user stops blood drawing, and needle tubing 1 is extracted to the artery of patient, then will export the extraction of needle 9 first
Latex sealing shroud 6 uses hand turn knobs 10 after extracting output needle 9 immediately, and knob 10 drives screw rod 11 to turn inside thread groove 14
Dynamic, screw rod 11 moves inward while pressing plate 13 being pushed to squeeze the blood transfusion tube 3 inside cut-off block 12, defeated after the rotation of knob 10 is turned around
Blood vessel 3 is crushed, the atmosphere draught-free at 3 inside both ends of blood transfusion tube, and the blood inside blood transfusion tube 3 does not flow, and user uses blood
When liquid, blood needle will be taken to take inside blood conduit 8 from the insertion of the second latex sealing shroud 7, take blood needle that can extract inside heparin tube 4 at this time
Blood.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of severe medical use bloodletting instrument, including heparin tube (4), it is characterised in that: install at the top of the heparin tube (4)
There is the first latex sealing shroud (6), and output needle connector (5), the output needle are installed above the first latex sealing shroud (6)
The side of connector (5) is equipped with output needle (9), and the top of output needle connector (5) is equipped with blood transfusion tube (3), and defeated
One end of blood vessel (3) is equipped with connector (2), and the side of the connector (2) is equipped with needle tubing (1), and is leaned on blood transfusion tube (3)
Cut-off block (12) is installed, the inside of cut-off block (12) offers screw thread at one side position of nearly output needle connector (5)
Slot (14), and the side of thread groove (14) is equipped with screw rod (11), one end of the screw rod (11) is equipped with knob (10), another
End is rotatably connected to pressing plate (13) by rotation axis (15), and the side of the heparin tube (4), which is provided with, takes blood conduit (8), and takes
One end of blood conduit (8) is equipped with the second latex sealing shroud (7).
2. a kind of severe medical use bloodletting instrument according to claim 1, it is characterised in that: the first latex sealing shroud
(6) outer surface is provided with anti-skid bulge.
3. a kind of severe medical use bloodletting instrument according to claim 1, it is characterised in that: during the cut-off block (12) is
Hollow cylinder structure.
4. a kind of severe medical use bloodletting instrument according to claim 1, it is characterised in that: the rotation of the knob (10)
Angular range is 0 ° -360 °.
5. a kind of severe medical use bloodletting instrument according to claim 1, it is characterised in that: the pressing plate (13) is circular arc
Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139894.9U CN209437256U (en) | 2018-12-11 | 2018-12-11 | A kind of severe medical use bloodletting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139894.9U CN209437256U (en) | 2018-12-11 | 2018-12-11 | A kind of severe medical use bloodletting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209437256U true CN209437256U (en) | 2019-09-27 |
Family
ID=68014653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139894.9U Active CN209437256U (en) | 2018-12-11 | 2018-12-11 | A kind of severe medical use bloodletting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209437256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720932A (en) * | 2019-10-31 | 2020-01-24 | 安徽文天信息科技有限公司 | Be provided with multi-needle structure's piercing depth for blood test |
-
2018
- 2018-12-11 CN CN201822139894.9U patent/CN209437256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720932A (en) * | 2019-10-31 | 2020-01-24 | 安徽文天信息科技有限公司 | Be provided with multi-needle structure's piercing depth for blood test |
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