CN214907015U - Improved blood taking needle - Google Patents
Improved blood taking needle Download PDFInfo
- Publication number
- CN214907015U CN214907015U CN202120515487.2U CN202120515487U CN214907015U CN 214907015 U CN214907015 U CN 214907015U CN 202120515487 U CN202120515487 U CN 202120515487U CN 214907015 U CN214907015 U CN 214907015U
- Authority
- CN
- China
- Prior art keywords
- needle
- blood
- protective sleeve
- blood taking
- 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
Links
- 239000008280 blood Substances 0.000 title claims abstract description 43
- 210000004369 blood Anatomy 0.000 title claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229960002897 heparin Drugs 0.000 claims abstract description 14
- 229920000669 heparin Polymers 0.000 claims abstract description 14
- 230000000740 bleeding effect Effects 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 238000010241 blood sampling Methods 0.000 claims description 14
- 230000006872 improvement Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and discloses an improved blood taking needle, which comprises a blood taking needle head, wherein the bottom of the blood taking needle head is communicated with a blood taking tube, the bottom of the blood taking tube is communicated with a threaded tube, the bottom of the threaded tube is communicated with a bleeding needle head, a protective sleeve is arranged outside the bleeding needle head, the top of the protective sleeve is communicated with a threaded sleeve, the threaded tube is matched with the threaded sleeve, and a fixing pad is movably sleeved outside the blood taking tube; through having designed screwed pipe, the syringe needle of bleeding, a protective sleeve section of thick bamboo and the thread bush of being convenient for use, not only can be convenient for dismantle a protective sleeve section of thick bamboo, can also protect medical personnel, the risk of stabbing when having avoided medical personnel to take a blood sample, through having designed fixation pad, arc, connecting rod and the adhesive tape of being convenient for use, can be convenient for fix the heparin tube, with the condition that patient's blood vessel was broken when avoiding taking place the blood sample, be worth using widely.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an improved blood taking needle.
Background
The blood taking needle is an instrument for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod.
Most blood taking needles in the existing market are inconvenient to use, cannot protect medical staff during blood taking, increase the risk of puncture, cannot fix a blood taking tube during blood taking, and can possibly cause the situation of pricking of blood vessels of patients.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improvement blood taking needle possesses the advantage of being convenient for protect medical personnel and being convenient for fixed heparin tube, and it is very inconvenient to have solved the blood taking needle of the majority on the existing market and use, not only can't protect medical personnel when taking a blood sample, has increased the risk of stabbing, can't fix heparin tube when just taking a blood sample, probably causes the problem of the condition of pricking to patient's blood vessel.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improvement blood taking needle, includes the blood sampling syringe needle, the bottom intercommunication of blood sampling syringe needle has the heparin tube, the bottom intercommunication of heparin tube has the screwed pipe, the bottom intercommunication of screwed pipe has the syringe needle of bleeding, the outside of the syringe needle of bleeding is provided with a lag cylinder, the top intercommunication of a lag cylinder has the thread bush, and screwed pipe and thread bush looks adaptation, the fixed bolster has been cup jointed in the outside activity of heparin tube, the positive upper and lower both sides of fixed bolster all bond and have the arc, it has the connecting rod to bond between the arc, the sticky tape has been cup jointed in the outside activity of connecting rod.
Preferably, the bottom of the blood sampling needle head is communicated with a connecting sleeve, and needle handles are bonded to two sides of the connecting sleeve.
Preferably, the outer side of the blood sampling needle head is movably sleeved with a protective sleeve.
Preferably, the outer side of the threaded pipe is fixedly sleeved with a limiting disc.
Preferably, the fixing pad is made of soft elastic sponge.
Compared with the prior art, the utility model provides an improvement blood taking needle possesses following beneficial effect:
by designing the thread pipe, the bleeding needle head, the protective sleeve and the thread sleeve which are convenient to use, the protective sleeve can be conveniently detached, medical personnel can be protected, and the risk of puncture when the medical personnel take blood is avoided;
through having designed the fixed bolster, arc, connecting rod and the sticky tape of convenient to use, can be convenient for fix the heparin tube, the condition of pricking broken patient's blood vessel when avoiding taking place the blood sampling is worth using widely.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic perspective sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.
In the figure: 1. a blood collection needle head; 2. a blood collection tube; 3. a threaded pipe; 4. a bleeding needle; 5. a protective sleeve; 6. a threaded sleeve; 7. a fixing pad; 8. an arc-shaped plate; 9. a connecting rod; 10. an adhesive tape; 11. connecting sleeves; 12. a needle handle; 13. a protective sleeve; 14. a limiting disc.
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.
Please refer to fig. 1 and fig. 3, an improvement blood taking needle, including blood sampling syringe needle 1, the bottom intercommunication of blood sampling syringe needle 1 has heparin tube 2, the bottom intercommunication of heparin tube 2 has screwed pipe 3, the bottom intercommunication of screwed pipe 3 has bleeding syringe needle 4, the outside of bleeding syringe needle 4 is provided with protective sleeve 5, the top intercommunication of protective sleeve 5 has threaded sleeve 6, and screwed pipe 3 and threaded sleeve 6 looks adaptation, through having designed screwed pipe 3 convenient to use, bleeding syringe needle 4, protective sleeve 5 and threaded sleeve 6, not only can be convenient for dismantle protective sleeve 5, can also protect medical personnel, the risk of stabbing when having avoided medical personnel to take a blood sample.
Further, the bottom of the blood sampling needle head 1 is communicated with a connecting sleeve 11, needle handles 12 are adhered to two sides of the connecting sleeve 11, and blood sampling operation can be performed by medical personnel through the design of the connecting sleeve 11 and the needle handles 12.
Further, the outer side of the blood sampling needle head 1 is movably sleeved with a protective sleeve 13, and the use safety can be improved conveniently by designing the protective sleeve 13.
Please refer to fig. 2 and 4, an improved blood taking needle, wherein a fixing pad 7 is movably sleeved outside a blood taking tube 2, arc-shaped plates 8 are respectively bonded on the upper and lower sides of the front surface of the fixing pad 7, a connecting rod 9 is bonded between the arc-shaped plates 8, an adhesive tape 10 is movably sleeved outside the connecting rod 9, the fixing pad 7, the arc-shaped plates 8, the connecting rod 9 and the adhesive tape 10 which are convenient to use are designed, so that the blood taking tube 2 can be conveniently fixed, the condition that the blood taking tube of a patient is broken when the blood taking occurs is avoided, and the improved blood taking needle is worthy of popularization and application.
Further, the outer side of the threaded pipe 3 is fixedly sleeved with a limiting disc 14, and the limiting disc 14 is designed to limit the protective sleeve 5.
Further, the fixing pad 7 is made of soft elastic sponge materials, and the comfort level of the patient can be improved conveniently by designing the fixing pad 7 made of the soft elastic sponge materials.
During the use, take out the blood taking needle, again with the thread bush 6 on the protective sleeve 5 pass bleed syringe needle 4 and screwed pipe 3 mesh mutually, rotate protective sleeve 5, can install thread bush 6 and screwed pipe 3, until carrying on spacingly through spacing dish 14 to thread bush 6 can accomplish the installation with protective sleeve 5, move the fixing pad 7 to suitable position back on heparin tube 2 according to actual need again, fix heparin tube 2 through viscidity area 10, take off protective sheath 13 and use blood sampling syringe needle 1 to take a blood sample, insert the vacuum tube and take a blood sample in the bleed syringe needle 4 of protective sleeve 5, rotate protective sleeve 5 after finishing using and take off protective sleeve 5 and can accomplish the operation.
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 (5)
1. An improvement blood taking needle, includes blood taking needle (1), its characterized in that: the bottom intercommunication of blood sampling syringe needle (1) has heparin tube (2), the bottom intercommunication of heparin tube (2) has screwed pipe (3), the bottom intercommunication of screwed pipe (3) has bleeding syringe needle (4), the outside of bleeding syringe needle (4) is provided with a protective sleeve section of thick bamboo (5), the top intercommunication of a protective sleeve section of thick bamboo (5) has thread bush (6), and screwed pipe (3) and thread bush (6) looks adaptation, fixing pad (7) have been cup jointed in the outside activity of heparin tube (2), arc (8) have all been bonded to the positive upper and lower both sides of fixing pad (7), it has connecting rod (9) to bond between arc (8), the outside activity of connecting rod (9) has cup jointed adhesive tape (10).
2. An improved blood collection needle as claimed in claim 1, wherein: the bottom of the blood sampling needle head (1) is communicated with a connecting sleeve (11), and needle handles (12) are bonded on two sides of the connecting sleeve (11).
3. An improved blood collection needle as claimed in claim 1, wherein: the outer side of the blood sampling needle head (1) is movably sleeved with a protective sleeve (13).
4. An improved blood collection needle as claimed in claim 1, wherein: and a limiting disc (14) is fixedly sleeved on the outer side of the threaded pipe (3).
5. An improved blood collection needle as claimed in claim 1, wherein: the fixing pad (7) is made of soft elastic sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515487.2U CN214907015U (en) | 2021-03-11 | 2021-03-11 | Improved blood taking needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515487.2U CN214907015U (en) | 2021-03-11 | 2021-03-11 | Improved blood taking needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214907015U true CN214907015U (en) | 2021-11-30 |
Family
ID=79119305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120515487.2U Expired - Fee Related CN214907015U (en) | 2021-03-11 | 2021-03-11 | Improved blood taking needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214907015U (en) |
-
2021
- 2021-03-11 CN CN202120515487.2U patent/CN214907015U/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: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |