CN209474631U - Safe Anti-stabbing disposable blood taking device - Google Patents
Safe Anti-stabbing disposable blood taking device Download PDFInfo
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- CN209474631U CN209474631U CN201821485282.9U CN201821485282U CN209474631U CN 209474631 U CN209474631 U CN 209474631U CN 201821485282 U CN201821485282 U CN 201821485282U CN 209474631 U CN209474631 U CN 209474631U
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- blood
- needle
- stabbing
- blood taking
- tube
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Abstract
The utility model provides a kind of safe Anti-stabbing disposable blood taking device, including Anti-stabbing blood sampling system, emissarium, and the emissarium is connected with the Anti-stabbing blood sampling system；It further include blood lancet device and protective jacket；It is connected with a spiral draw point seat in the other end of the emissarium, the blood lancet device includes blood taking needle and blood-collecting needle tube, and the blood-collecting needle tube is connected and is attached thereto logical with the spiral draw point seat；The blood taking needle is fixed on one end of the blood-collecting needle tube and is connected with the blood-collecting needle tube, and a rubber sleeve is cased on the outside of the blood taking needle；The protective jacket is connected on one end of the blood-collecting needle tube, and the blood taking needle and rubber sleeve are located in the protective jacket.A kind of safe Anti-stabbing disposable blood taking device of this practical offer is easy to use, securely and reliably, solves the problems, such as that blood taking needle can cause to stab to blood sampling worker when blood sampling.
Description
Technical field
The utility model relates to a kind of safe Anti-stabbing disposable blood taking device.
Background technique
Attention with country to fitness-for-all becomes the most concerned problem of people to the screening of body.Government is to cause
Unit personnel, government functionary, be engaged in the occupation such as food and drink and food, drug, medical instrument related personnel regulation will look into every year
Body, physical examination will carry out the chemical examination of blood, this is just needed, and using blood taking needle, blood was collected.The quantity that blood taking needle uses every year is very
Greatly, domestic production add state's outer vent, annual dosage nearly 1,000,000,000.
It when blood sampling, needs for be inserted into negative pressure blood-taking tube blood taking needle, the steel needle on blood taking needle is easy to stab blood sampling nurse
Hand.In numerous crowds, some meetings have infectious disease, are difficult to tell whether patient has infectious disease, nurse before blood sampling
It is easy to stab oneself careful again, unexpected injury can be brought to nurse in this way.
Utility model content
Purpose of the utility model is to solve the deficiencies in the prior art, a kind of safe Anti-stabbing is provided and is disposably taken a blood sample
Device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of safe Anti-stabbing disposable blood taking device, including Anti-stabbing blood sampling system, emissarium, the emissarium and described
Anti-stabbing blood sampling system is connected；It further include blood lancet device and protective jacket；A spiral shell is connected in the other end of the emissarium
Draw point seat is revolved, the blood lancet device includes blood taking needle and blood-collecting needle tube, and the blood-collecting needle tube is connected with the spiral draw point seat
It connects and is attached thereto logical；The blood taking needle is fixed on one end of the blood-collecting needle tube and is connected with the blood-collecting needle tube,
A rubber sleeve is cased on the outside of the blood taking needle；The protective jacket is connected on one end of the blood-collecting needle tube, the blood taking needle
It is located in the protective jacket with rubber sleeve.
Further, the spiral steel needle cover for seat is connected in the end of the emissarium, and with the emissarium.
Further, it is equipped with a link slot in one end of the blood-collecting needle tube, connecting tube is being equipped at the link slot
One, the end of the spiral draw point seat is caught in the link slot, the connecting tube one be located in the spiral draw point seat and with
The spiral draw point seat touches.
Further, it is equipped with connecting tube two in one end of the blood-collecting needle tube, the blood taking needle is fixed on the connecting tube two
On.
Further, it is equipped with screw thread in the outside of the connecting tube two, protection connection is equipped on one end of the protective jacket
Pipe is equipped with screw thread in the inside of the protection connecting tube, two outside of screw thread and the connecting tube on the inside of the protection connecting tube
Screw thread be adapted.
Further, the Anti-stabbing blood sampling system includes steel needle, and the steel needle outer ring is cased with the soft needle of infusion, and the infusion is soft
Needle front end is cone, and the soft needle end of infusion is fixed in lumen by rivet, in the lumen of rivet backward also successively
Equipped with barrier plug and Anti-stabbing device, the steel needle is fixed on needle stand after passing through barrier plug and Anti-stabbing device, the steel needle
It is equipped with groove close to tip location, locking structure is installed in the Anti-stabbing device, is communicated with conduit on the lumen.
In conclusion by adopting the above-described technical solution, the utility model compared with prior art, has the advantage that
A kind of safe Anti-stabbing disposable blood taking device of this practical offer is easy to use, securely and reliably, when solving blood sampling
Blood taking needle can cause the problem of stabbing to blood sampling worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the spiral draw point seat of the utility model, the connection schematic diagram of blood lancet device and protective jacket；
Fig. 3 is the positive structure schematic of the utility model blood lancet device；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model protective jacket；
Fig. 6 is the structural schematic diagram of the utility model spiral draw point seat；
Fig. 7 is the structural schematic diagram of the utility model Anti-stabbing blood sampling system；
Fig. 8 is the partial structurtes I enlarged drawing of Fig. 7.
Fig. 9 is Anti-stabbing device structural schematic diagram in the utility model.
Figure 10 enters Anti-stabbing device status diagram after being pulled out for steel needle in the utility model.
Figure 11 is the partial structurtes M enlarged drawing of Figure 10.
Specific embodiment
Specific embodiment of the present utility model is further described in detail with reference to the accompanying drawing.
Referring to Figure 1~11, the utility model provides a kind of safe Anti-stabbing disposable blood taking device, including Anti-stabbing is adopted
Blood system, emissarium 2, emissarium 2 are connected with Anti-stabbing blood sampling system；It further include blood lancet device and protective jacket 3.
It is connected with a spiral draw point seat 4 in the other end of emissarium 2, blood lancet device 5 includes blood taking needle 51 and blood taking needle
Pipe 52, blood-collecting needle tube 52 are connected with spiral draw point seat 4 and are attached thereto logical.Specifically, 4 sets of spiral draw point seat in emissarium 2
End on, and be connected with emissarium 2, spiral reinforcement seat 4 is touched with emissarium 2.
Blood taking needle 51 is fixed on one end of blood-collecting needle tube 52 and is connected with blood-collecting needle tube 52, in the outside of blood taking needle 51
It is cased with a rubber sleeve 6.Protective jacket 3 is connected on one end of blood-collecting needle tube 52, and blood taking needle 51 and rubber sleeve 6 are located at protective jacket 3
It is interior.
Specifically, being equipped with a link slot 521 in one end of blood-collecting needle tube 52, connecting tube is being equipped at link slot 521
One 522, the end of spiral draw point seat 4 is caught in link slot 521, connecting tube 1 be located in spiral draw point seat 4 and with spiral steel
Needle stand 4 touches.
The Anti-stabbing blood sampling system of the utility model includes steel needle 101, and 101 outer ring of steel needle is cased with the soft needle 102 of infusion, infusion
Soft 102 front end of needle is cone, and soft 102 end of needle of being infused is fixed in lumen 105 by rivet 103, backward in rivet 103
Barrier plug 104 and Anti-stabbing device 106 are also successively arranged in lumen 5, steel needle 101 passes through barrier plug 104 and Anti-stabbing device
It is fixed on after 105 on needle stand 107.
It further include locking structure 13, locking structure 13 includes two cross one another transposition arms, wherein a transposition arm front end is set
There is bayonet 130, another transposition arm front end is equipped with hooking sheet 131, and locking 13 end of structure is equipped with threads a needle for what steel needle 101 passed through
Hole 132, the steel needle 101 from end thread a needle hole 132 and by transposition arm intersection, last syringe needle pass through locking
The bayonet 130 and hooking sheet 131 of 13 front end of structure.Engage the length that the bayonet 130 in structure 13 arrives 106 front end of Anti-stabbing device
Degree is greater than the length that 101 groove 109 of steel needle arrives 1 syringe needle of steel needle.Lumen 105 is connected with a catheter block 108, catheter block 108 with
Emissarium 2 is connected.
In use, needle guard 12 is pulled up, steel needle 101 is directed at patient's vein and is inserted into vein, soft needle 102 of being infused
101 outside of steel needle is closely surrounded, soft needle 102 of being infused is entered in Venous Blood pipe together also with steel needle 101, is inserted into
After vein suitable position, steel needle 101 is slowly extracted, until on steel needle 101 groove 109 is stuck in Anti-stabbing device 106
On the bayonet 130 and hooking sheet 131 for engaging 13 front end of structure, the syringe needle of steel needle 101 is in Anti-stabbing device 106 at this time
Portion effectively prevents injury of the syringe needle for the steel needle 101 extracted to medical staff, reduces the infected probability of medical staff,
It plays a protective role to medical staff and people around, soft needle 102 of being infused stays in Venous Blood pipe, soft 102 syringe needle of needle of being infused
For cone, soft 102 material of needle of being infused is TPU material, effectively prevents in infusion process 101 needlestick injuries of steel needle just defeated
Liquid patient's vein, also plays good protecting effect to patient at the case where causing secondary injury.
It is equipped with connecting tube 2 523 in the other end of blood-collecting needle tube 52, blood taking needle 51 is fixed in connecting tube 2 523.Even
The outside of adapter tube 2 523 is equipped with screw thread, and protection connecting tube 31 is equipped on one end of protective jacket 3, in protection connecting tube 31
Side is equipped with screw thread, protects the screw thread in two outside of screw thread and connecting tube of 31 inside of connecting tube to be adapted, protects connecting tube 31 and prevent
Sheath 3 is connected by screw thread.
When blood was collected, blood taking needle 51 is inserted into negative pressure blood-taking tube, rubber sleeve 6 is located at the outside of negative pressure blood-taking tube,
Since rubber sleeve 6 is flexible, it is deformed.Due to the protection of rubber sleeve 6 and protective jacket 3, inserted by blood taking needle 51
When entering in negative pressure blood-taking tube, finger will not be stabbed.
Blood sequentially enter emissarium 2, spiral draw point seat 4, blood-collecting needle tube 52, in blood taking needle 51, finally from blood taking needle 51 into
Enter in negative pressure blood-taking tube.After blood sampling, negative pressure blood-taking tube is separated with blood taking needle 51, rubber sleeve 6 is bounced by elastic force at this time,
Restore the complete state in 51 outside of blood taking needle.Due to the protection of rubber sleeve 6 and protective jacket 3, by negative pressure blood-taking tube with adopt
When blood needle 51 separates, finger will not be stabbed.
A kind of safe Anti-stabbing disposable blood taking device of this practical offer is easy to use, securely and reliably, when solving blood sampling
Blood taking needle can cause the problem of stabbing to blood sampling worker.
Embodiment described above is merely to illustrate the technical idea and feature of the utility model, and its object is to make ability
Technical staff in domain can understand the content of the utility model and implement accordingly, cannot be only practical to limit with the present embodiment
Novel the scope of the patents, i.e., it is all according to same changes or modifications made by the revealed spirit of the utility model, it still falls in practical
In novel the scope of the patents.
Claims (6)
1. a kind of safe Anti-stabbing disposable blood taking device, which is characterized in that described to lead including Anti-stabbing blood sampling system, emissarium
Blood vessel is connected with the Anti-stabbing blood sampling system；It further include blood lancet device and protective jacket；In the other end of the emissarium
It is connected with a spiral draw point seat, the blood lancet device includes blood taking needle and blood-collecting needle tube, the blood-collecting needle tube and the spiral
Draw point seat is connected and is attached thereto logical；The blood taking needle be fixed on one end of the blood-collecting needle tube and with the blood-collecting needle tube
It is connected, a rubber sleeve is cased on the outside of the blood taking needle；The protective jacket is connected on one end of the blood-collecting needle tube, institute
It states blood taking needle and rubber sleeve is located in the protective jacket.
2. safe Anti-stabbing disposable blood taking device according to claim 1, which is characterized in that the spiral steel needle cover for seat exists
The end of the emissarium, and be connected with the emissarium.
3. safe Anti-stabbing disposable blood taking device according to claim 1, which is characterized in that the one of the blood-collecting needle tube
End is equipped with a link slot, connecting tube one is being equipped at the link slot, the end of the spiral draw point seat is caught in the company
In access slot, the connecting tube one is located in the spiral draw point seat and touches with the spiral draw point seat.
4. safe Anti-stabbing disposable blood taking device according to claim 1, which is characterized in that the one of the blood-collecting needle tube
End is equipped with connecting tube two, and the blood taking needle is fixed in the connecting tube two.
5. safe Anti-stabbing disposable blood taking device according to claim 4, which is characterized in that in the outer of the connecting tube two
Side is equipped with screw thread, and protection connecting tube is equipped on one end of the protective jacket, is equipped with screw thread in the inside of the protection connecting tube,
Screw thread on the inside of the protection connecting tube is adapted with the screw thread in two outside of connecting tube.
6. safe Anti-stabbing disposable blood taking device according to claim 1, which is characterized in that the Anti-stabbing blood sampling system
Including steel needle, the steel needle outer ring is cased with the soft needle of infusion, and the soft needle front end of infusion is cone, and the soft needle end of infusion is logical
It crosses rivet to be fixed in lumen, barrier plug is also successively arranged in the lumen of rivet backward and Anti-stabbing device, the steel needle are worn
It is fixed on needle stand after crossing barrier plug and Anti-stabbing device, the steel needle is equipped with groove, the Anti-stabbing close to tip location
It is installed with locking structure in device, is communicated with conduit on the lumen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485282.9U CN209474631U (en) | 2018-09-12 | 2018-09-12 | Safe Anti-stabbing disposable blood taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485282.9U CN209474631U (en) | 2018-09-12 | 2018-09-12 | Safe Anti-stabbing disposable blood taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209474631U true CN209474631U (en) | 2019-10-11 |
Family
ID=68111582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485282.9U Active CN209474631U (en) | 2018-09-12 | 2018-09-12 | Safe Anti-stabbing disposable blood taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209474631U (en) |
-
2018
- 2018-09-12 CN CN201821485282.9U patent/CN209474631U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 272100 No. 006 Queshan Road, Yandian Town Industrial Park, Yanzhou District, Jining City, Shandong Province Patentee after: Shandong Ruitong polymer medical instrument limited company Address before: Room 1602, Unit 1, Building 11, Sun Metropolitan Garden, Yanzhou District, Jining City, Shandong Province, 272100 Patentee before: Sheng Lin |
|
| TR01 | Transfer of patent right |