CN219231011U - Intravenous anesthesia indwelling needle - Google Patents
Intravenous anesthesia indwelling needle Download PDFInfo
- Publication number
- CN219231011U CN219231011U CN202223430045.1U CN202223430045U CN219231011U CN 219231011 U CN219231011 U CN 219231011U CN 202223430045 U CN202223430045 U CN 202223430045U CN 219231011 U CN219231011 U CN 219231011U
- Authority
- CN
- China
- Prior art keywords
- needle
- fixing
- tube
- needle body
- fixedly connected
- 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.)
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Links
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 18
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 18
- 238000001990 intravenous administration Methods 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 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 description 6
- 229960002897 heparin Drugs 0.000 claims description 6
- 229920000669 heparin Polymers 0.000 claims description 6
- 239000003814 drug Substances 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000036407 pain Effects 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000005516 engineering process 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
- 229940127558 rescue medication Drugs 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical consumables, in particular to a venous anesthesia indwelling needle, which comprises a needle body fixing tube, wherein the left end of the needle body fixing tube is fixedly connected with a soft needle, the outer surface of the soft needle is connected with a needle sleeve in a penetrating manner, the right part of the inner surface of the needle body fixing tube is connected with a fixing seat in a penetrating manner, the left end of the fixing seat is fixedly connected with a steel needle, the right side of the front part of the outer surface of the needle body fixing tube and the right side of the rear part of the outer surface are fixedly connected with fixing wings, the left side of the rear part of the outer surface of the needle body fixing tube is fixedly connected with an extension tube, the outer surface of the extension tube is connected with a clamping buckle in a penetrating manner, and the extension tube comprises a connecting tube. According to the intravenous anesthesia remaining needle, the two fixing wings are arranged on the outer surface of the needle body fixing tube, when the remaining needle penetrates into the skin and the steel needle is pulled out, the fixing wings remain on the needle body fixing tube for fixing the soft needle, and the two fixing wings are used for fixing, so that the remaining needle can be prevented from slipping when in use.
Description
Technical Field
The utility model relates to the technical field of medical consumables, in particular to a venous anesthesia indwelling needle.
Background
The use of the detaining needle can reduce pain of the child patient caused by repeated venipuncture and fear of needle injection, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce pain of the child patient, so that the detaining needle is widely applied clinically, and the length of the detaining time of the detaining needle and the comfort of the child patient become the most concerned problems of nurses and parents facing the special group of the child patient, and the detaining needle is also a precondition of successful use sign and popularization of the detaining needle, and has at least the following defects in the existing detaining needle: 1. the fixed wing in the existing detaining needle is generally connected with the fixed seat on the steel needle, when the detaining needle is penetrated into the skin and the steel needle is pulled out, the detaining needle does not have the limiting fixed wing, and the detaining needle is easy to slip off when in use, so that a new detaining needle is provided.
Disclosure of Invention
The utility model mainly aims to provide a venous anesthesia indwelling needle which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a vein anesthesia detaining needle, includes needle body fixed pipe, needle body fixed pipe left end fixedly connected with soft needle, soft needle surface interlude is connected with the needle cover, needle body fixed pipe internal surface right part interlude is connected with the fixing base, fixing base left end fixedly connected with steel needle, needle body fixed pipe external surface front portion right side and external surface rear portion right side all fixedly connected with fixed wing, needle body fixed pipe external surface rear portion left side fixedly connected with extension pipe, extension pipe external surface interlude is connected with the clamp and is detained, the extension pipe includes the connecting pipe, connecting pipe right-hand member fixedly connected with first fixed pipe, first fixed pipe external surface right side fixedly connected with second fixed pipe, first fixed pipe external surface front portion threaded connection has the heparin cap, second fixed pipe external surface front portion threaded connection has the closure cap.
Preferably, the steel needle is connected with the soft needle in a penetrating way.
Preferably, the connecting pipe is fixedly connected with the needle body fixing pipe.
Preferably, the clamping buckle is connected with the connecting pipe in a penetrating way.
Preferably, a folding groove is formed in one side, close to the needle body fixing tube, of the upper end of the fixing wing and one side, close to the needle body fixing tube, of the lower end of the fixing wing, and a fixing hole is formed in the left portion, far away from the needle body fixing tube, of the upper end of the fixing wing.
Preferably, the two folding grooves correspond to each other.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the two fixing wings are arranged on the outer surface of the needle body fixing tube, and after the indwelling needle penetrates into the skin and the steel needle is pulled out, the fixing wings remain on the needle body fixing tube for fixing the soft needle, and the two fixing wings are used for fixing, so that the indwelling needle can be prevented from slipping when in use;
2. according to the utility model, the two fixing wings are folded in half when the indwelling needle is inserted into the skin by arranging the folding grooves on one side, close to the needle body fixing tube, of the upper end of the two fixing wings and one side, close to the needle body fixing tube, of the lower end of the two fixing wings, and the indwelling needle can be inserted more conveniently by holding the two fixing wings.
Drawings
FIG. 1 is a schematic view showing the overall structure of a venous anesthesia indwelling needle according to the present utility model;
FIG. 2 is an exploded view of the overall structure of a venous anesthesia indwelling needle according to the present utility model;
FIG. 3 is a schematic view showing the overall structure of an extension tube of a venous anesthesia indwelling needle according to the present utility model;
fig. 4 is a schematic view of the whole structure of a fixing wing of the intravenous anesthesia indwelling needle.
In the figure: 1. a needle body fixing tube; 2. a soft needle; 3. a fixed wing; 4. a fixing seat; 5. a steel needle; 6. a needle sleeve; 7. an extension tube; 8. clamping and stopping buckles; 71. a connecting pipe; 72. a first fixed tube; 73. a second fixed tube; 74. a heparin cap; 75. closing the cap; 31. a folding groove; 32. and a fixing hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution:
the intravenous anesthesia indwelling needle comprises a needle body fixing tube 1, wherein the left end of the needle body fixing tube 1 is fixedly connected with a soft needle 2, the outer surface of the soft needle 2 is connected with a needle sleeve 6 in a penetrating mode, the right part of the inner surface of the needle body fixing tube 1 is connected with a fixing seat 4 in a penetrating mode, the left end of the fixing seat 4 is fixedly connected with a steel needle 5, both the right side of the front part of the outer surface of the needle body fixing tube 1 and the right side of the rear part of the outer surface are fixedly connected with fixing wings 3, the left side of the rear part of the outer surface of the needle body fixing tube 1 is fixedly connected with an extension tube 7, the outer surface of the extension tube 7 is connected with a clamping buckle 8 in a penetrating mode, the extension tube 7 comprises a connecting tube 71, the right end of the connecting tube 71 is fixedly connected with a first fixing tube 72, the right side of the outer surface of the first fixing tube 72 is fixedly connected with a second fixing tube 73, the front part of the outer surface of the first fixing tube 72 is connected with a heparin cap 74 in a threaded mode, and the front part of the outer surface of the second fixing tube 73 is connected with a closing cap 75 in a threaded mode.
In this embodiment, the steel needle 5 is connected with the soft needle 2 in a penetrating way, the connecting pipe 71 is fixedly connected with the needle body fixing pipe 1, the clamping buckle 8 is connected with the connecting pipe 71 in a penetrating way, and the arranged clamping buckle 8 can prevent blood from flowing back when the indwelling needle is not used and can also play a role in blocking medicines when medicines are injected.
In this embodiment, the side that the fixed wing 3 upper end is close to needle body fixed pipe 1 and the side that the lower extreme is close to needle body fixed pipe 1 all open has folding groove 31, and the fixed hole 32 has been opened to one side left part that the fixed wing 3 upper end kept away from needle body fixed pipe 1, and two folding groove 31 positions correspond, through setting up two fixed wings 3 at the fixed pipe 1 surface of needle body, when keeping somewhere the needle and stab skin and go out the steel needle 5 after, fixed wing 3 still remains on the fixed pipe 1 of the needle body of fixed soft needle 2, fixes through two fixed wings 3 and can prevent to keep somewhere the needle and take place the slippage when using.
In the use process, the two fixing wings 3 are folded in half, the needle body is penetrated into a subcutaneous blood vessel by holding the two fixing wings 3, after the needle body is penetrated into the blood vessel, the steel needle 5 is taken out through the fixing seat 4, the soft needle 2 is left in the subcutaneous blood vessel, and when the steel needle 5 is taken out, the check valve arranged on the needle body fixing tube 1 can be automatically closed to prevent blood from flowing out, the two fixing wings 3 are unfolded and attached to the skin, the whole remaining needle is fixed on the skin by transparent application, the heparin cap 74 in threaded connection on the first fixing tube 72 is taken down when the syringe is used, the syringe is connected with the first fixing tube 72, the clamping buckle 8 is released to inject medicine, after the injection is finished, the clamping buckle 8 is closed to prevent blood backflow, and the syringe is removed and the heparin cap 74 is connected with the first fixing tube 72 again.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A venous anesthesia indwelling needle, which comprises a needle body fixing tube (1), and is characterized in that: the novel needle body fixing device is characterized in that the left end of the needle body fixing tube (1) is fixedly connected with a soft needle (2), the outer surface of the soft needle (2) is connected with a needle sleeve (6) in a penetrating mode, the right part of the inner surface of the needle body fixing tube (1) is connected with a fixing seat (4) in a penetrating mode, the left end of the fixing seat (4) is fixedly connected with a steel needle (5), the right side of the front part of the outer surface of the needle body fixing tube (1) and the right side of the rear part of the outer surface are fixedly connected with fixing wings (3), the left side of the rear part of the outer surface of the needle body fixing tube (1) is fixedly connected with an extension tube (7), the outer surface of the extension tube (7) is connected with a clamping buckle (8) in a penetrating mode, the extension tube (7) comprises a connecting tube (71), the right end of the connecting tube (71) is fixedly connected with a first fixing tube (72), the right side of the outer surface of the first fixing tube (72) is fixedly connected with a second fixing tube (73), the front part of the outer surface of the first fixing tube (72) is connected with a heparin cap (74) in a threaded mode, and the front part of the outer surface of the second fixing tube (73) is connected with a closing cap (75) in a threaded mode.
2. A venous anesthesia indwelling needle according to claim 1, in which: the steel needle (5) is connected with the soft needle (2) in a penetrating way.
3. A venous anesthesia indwelling needle according to claim 1, in which: the connecting pipe (71) is fixedly connected with the needle body fixing pipe (1).
4. A venous anesthesia indwelling needle according to claim 1, in which: the clamping buckle (8) is connected with the connecting pipe (71) in a penetrating way.
5. A venous anesthesia indwelling needle according to claim 1, in which: folding grooves (31) are formed in one side, close to the needle body fixing tube (1), of the upper end of the fixing wing (3) and one side, close to the needle body fixing tube (1), of the lower end of the fixing wing (3), and fixing holes (32) are formed in the left portion of one side, far away from the needle body fixing tube (1), of the upper end of the fixing wing (3).
6. An intravenous anesthesia indwelling needle according to claim 5, in which: the two folding grooves (31) are corresponding in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223430045.1U CN219231011U (en) | 2022-12-20 | 2022-12-20 | Intravenous anesthesia indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223430045.1U CN219231011U (en) | 2022-12-20 | 2022-12-20 | Intravenous anesthesia indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231011U true CN219231011U (en) | 2023-06-23 |
Family
ID=86805738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223430045.1U Active CN219231011U (en) | 2022-12-20 | 2022-12-20 | Intravenous anesthesia indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231011U (en) |
-
2022
- 2022-12-20 CN CN202223430045.1U patent/CN219231011U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |