CN210158676U - A new type of medical needle sleeve - Google Patents
A new type of medical needle sleeve Download PDFInfo
- Publication number
- CN210158676U CN210158676U CN201920085166.6U CN201920085166U CN210158676U CN 210158676 U CN210158676 U CN 210158676U CN 201920085166 U CN201920085166 U CN 201920085166U CN 210158676 U CN210158676 U CN 210158676U
- Authority
- CN
- China
- Prior art keywords
- needle
- ring
- needle tube
- connecting ring
- hollow
- 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 claims abstract description 23
- 210000004369 blood Anatomy 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims 1
- 230000017531 blood circulation Effects 0.000 abstract description 9
- 239000011521 glass Substances 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel medical needle pipe box relates to medical supplies technical field, for solving medical trocar blood among the prior art and needing time from pjncture needle front end to tail end, and the puncture needle core is stainless steel and opaque again, can not discover the condition that blood flows out as early as possible, only wait until blood flow through whole pjncture needle body can only discover when flowing to the pjncture needle tail end, arouse the problem of erroneous judgement easily. The blood observation port is arranged on the outer surface of the hollow needle tube, the cavity is formed in the hollow needle tube, a needle point is arranged at one end of the hollow needle tube, a needle sleeve clamping ring is arranged on one side of the needle point, an anti-skidding ring is arranged at one end of the needle sleeve clamping ring, a convex point is arranged on the outer surface of the anti-skidding ring, a needle sleeve connecting ring is arranged at the other end of the anti-skidding ring, a needle sleeve is arranged at the other end of the needle sleeve connecting ring, and a needle tail is arranged at the other end.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a novel medical needle tube sleeve.
Background
Syringes are a common medical device; as early as the 15 th century, kathler, italian, proposed the principle of the injector; mainly using a needle to extract or inject gas or liquid; as early as the 15 th century, kathler, italian, proposed the principle of the injector; but the first human trials were not conducted until 1657 for the interns boire and rayne; abel, a surgeon in the French Queen Louis sixteen (in 1774 and 1792) military, has also conceived a piston syringe; prasutz in france is generally considered the injector inventor; the syringe manufactured by he in 1853 was made of silver, and had a volume of only 1 ml and a threaded piston rod; the first Fragren of England used a glass syringe; the glass has good transparency, so that the condition of injecting the medicine can be seen; then the syringe made of glass tube metal can be sterilized by boiling, and the needle can be sharpened and sterilized; the existing syringe is made of plastic and is thrown away once, so that the risk of infection during injection is greatly reduced; in order to ensure hygiene and prevent cross-infection, modern syringes are often made of plastic.
However, the blood of the prior medical trocar needs time from the front end to the tail end of the puncture needle, the puncture needle core is made of stainless steel and is opaque, the condition that the blood flows out cannot be found as early as possible, the blood can be found only when the blood flows through the whole puncture needle body until the blood flows to the tail end of the puncture needle, and misjudgment is easily caused; therefore, the novel medical needle cannula sleeve does not meet the existing requirements, and the novel medical needle cannula sleeve is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel medical needle pipe box to solve the medical trocar blood that proposes in the above-mentioned background art and need time from pjncture needle front end to tail end, and the puncture needle core is stainless steel and opaque again, can not discover the condition that blood flows out as early as possible, only wait until blood flow through whole pjncture needle body until flow to pjncture needle tail end can discover, arouse the problem of erroneous judgement easily.
In order to achieve the above object, the utility model provides a following technical scheme: a novel medical needle tube sleeve comprises a hollow needle tube, wherein a blood observation port is formed in the outer surface of the hollow needle tube, a cavity is formed in the hollow needle tube, a needle point is arranged at one end of the hollow needle tube, a needle sleeve clamping ring is arranged at one side of the needle point, an anti-slip ring is arranged at one end of the needle sleeve clamping ring, a convex point is arranged on the outer surface of the anti-slip ring, a needle sleeve connecting ring is arranged at the other end of the anti-slip ring, a needle sleeve is arranged at the other end of the needle sleeve connecting ring, a needle tail is arranged at the other end of the hollow needle tube, a needle tube connecting ring is arranged at the other end of the needle tail, a limiting ring is arranged at the other end of the limiting ring, a needle core interface is arranged at one side of the needle core interface, a stainless steel hollow needle core is arranged at one end of the needle core connecting ring, the other end of the stainless steel hollow needle core is provided with a needle cylinder connecting ring.
Preferably, the inner side of the needle tube connecting ring is provided with a groove, the needle tail is connected with the needle tube connecting ring through the groove, and the limiting ring is connected with the needle tube connecting ring through an adhesive.
Preferably, the needle sleeve collar is connected with the anti-slip ring through adhesive, and the convex point is fixedly connected with the anti-slip ring.
Preferably, a needle groove is formed in the needle tube sleeve, and the needle tube sleeve is connected with the hollow needle tube through the needle groove.
Preferably, the length of the blood observation port is set to ten millimeters, and the width of the blood observation port is set to zero point-five millimeters.
Preferably, the inner side surface of the needle cylinder connecting ring is provided with a connecting groove, the inside of the stylet connector is provided with a hollow groove, and the stylet connecting ring is connected with the stylet connector through the hollow groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a surface of hollow needle tubing is provided with the blood viewing aperture to avoid stainless steel needle opaque and the shortcoming of seeing no blood flow in the past. The blood backflow condition is found in the first time, so that puncture failure caused by the fact that blood backflow cannot be seen in time is avoided;
2. the utility model increases the friction force through the convex points arranged on the outer surface of the anti-skid ring, thereby being convenient for pulling out the needle tube sleeve when in use;
3. the utility model discloses a spacing ring carries out the fixed of position to the needle tubing cover, avoids the needle point to impale the needle tubing cover.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the needle tube of the present invention;
fig. 3 is a top view of the needle tube of the present invention.
In the figure: 1. a hollow needle tube; 2. a needle tip; 3. a blood viewing port; 4. a needle sleeve retainer ring; 5. a convex point; 6. a needle cannula sleeve; 7. an anti-slip ring; 8. a needle sleeve connecting ring; 9. a stylet interface; 10. a limiting ring; 11. the needle tube is connected with the ring; 12. the needle core is connected with the ring; 13. the inner cavity of the needle core; 14. a needle cylinder connecting ring; 15. a stainless steel hollow needle core; 16. a cavity; 17. and (5) needle tail.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a novel medical needle tube sleeve comprises a hollow needle tube 1, wherein a blood observation port 3 is formed in the outer surface of the hollow needle tube 1 to facilitate observation of backflow of blood, a cavity 16 is formed in the hollow needle tube 1, the blood flows through the cavity 16, a needle point 2 is arranged at one end of the hollow needle tube 1 to facilitate puncturing into skin, a needle sleeve clamping ring 4 is arranged on one side of the needle point 2, an anti-slip ring 7 is arranged at one end of the needle sleeve clamping ring 4, a convex point 5 is formed in the outer surface of the anti-slip ring 7 to increase friction force and facilitate use, a needle sleeve connecting ring 8 is arranged at the other end of the anti-slip ring 7, a needle tube sleeve 6 is arranged at the other end of the needle sleeve connecting ring 8 to protect the hollow needle tube 1, a needle tail 17 is arranged at the other end of the needle tail 17, a limiting ring 10 is arranged at the other end of the, the other end of the limiting ring 10 is provided with a stylet interface 9, one side of the stylet interface 9 is provided with a stylet connecting ring 12, one end of the stylet connecting ring 12 is provided with a stainless steel hollow stylet 15, the inside of the stainless steel hollow stylet 15 is provided with a stylet inner cavity 13, and the other end of the stainless steel hollow stylet 15 is provided with a needle cylinder connecting ring 14 which is convenient to be connected with a needle cylinder.
Furthermore, the inner side of the needle tube connecting ring 11 is provided with a groove, the needle tail 17 is connected with the needle tube connecting ring 11 through the groove, and the limiting ring 10 is connected with the needle tube connecting ring 11 through adhesive, so that the needle tube connecting ring is convenient to use.
Furthermore, the needle sleeve retainer ring 4 is connected with the anti-slip ring 7 through adhesive, and the convex point 5 is fixedly connected with the anti-slip ring 7, so that the friction force is increased, and the anti-slip effect is achieved.
Further, a needle groove is formed in the needle tube sleeve 6, the needle tube sleeve 6 is connected with the hollow needle tube 1 through the needle groove, and a layer of protection is provided for the hollow needle tube 1.
Further, the length of the blood observation port 3 is set to be ten millimeters, and the width of the blood observation port 3 is set to be zero five millimeters, so that the puncture depth of the hollow needle tube 1 can be conveniently observed.
Further, the inside surface of cylinder clamping ring 14 is provided with the spread groove, and the inside of nook closing member interface 9 is provided with the dead slot, and nook closing member clamping ring 12 passes through the dead slot with nook closing member interface 9 and is connected, is convenient for connect, promotes the convenience.
The working principle is as follows: when in use, the needle tube connecting ring 14 is connected with the needle tube, the needle tube sleeve 6 at one end of the hollow needle tube 1 is pulled out, the anti-slip ring 7 is arranged on the needle tube sleeve 6, the convex points 5 are arranged on the surface of the anti-slip ring 7, so that the friction force with fingers can be increased, the use is convenient, then after the needle point 2 is penetrated into skin tissues, blood can enter the cavity 16, the blood observation port 3 is arranged on the outer surface of the hollow needle tube 1, a user can observe the backflow of the blood in the first time, and therefore, the accurate judgment can be carried out, compared with the traditional cannula puncture needle, whether the blood vessel is punctured can be judged more quickly, the puncture failure caused by the judgment delay is reduced, the puncture failure rate is reduced, the puncture related puncture complications caused by the puncture failure are reduced, the medical expenditure of a patient is reduced, the puncture success rate is improved, and, reduce the waste of hospital's consumptive material.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085166.6U CN210158676U (en) | 2019-01-18 | 2019-01-18 | A new type of medical needle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085166.6U CN210158676U (en) | 2019-01-18 | 2019-01-18 | A new type of medical needle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210158676U true CN210158676U (en) | 2020-03-20 |
Family
ID=69786999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085166.6U Expired - Fee Related CN210158676U (en) | 2019-01-18 | 2019-01-18 | A new type of medical needle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210158676U (en) |
-
2019
- 2019-01-18 CN CN201920085166.6U patent/CN210158676U/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: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |