CN215653079U - Anti-drop prevents stabbing butterfly wing needle - Google Patents
Anti-drop prevents stabbing butterfly wing needle Download PDFInfo
- Publication number
- CN215653079U CN215653079U CN202120505932.7U CN202120505932U CN215653079U CN 215653079 U CN215653079 U CN 215653079U CN 202120505932 U CN202120505932 U CN 202120505932U CN 215653079 U CN215653079 U CN 215653079U
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- Prior art keywords
- needle
- butterfly
- wing
- butterfly wing
- protective shell
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- 244000241796 Christia obcordata Species 0.000 title claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 12
- 238000001802 infusion Methods 0.000 abstract description 19
- 238000004140 cleaning Methods 0.000 description 4
- 230000000474 nursing effect Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 230000009385 viral infection Effects 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an anti-falling and stab-resistant butterfly wing needle which is characterized by comprising a butterfly wing needle and a protective shell, wherein the butterfly wing needle is positioned inside the protective shell, the butterfly wing needle comprises a needle point, a needle body, a first butterfly wing and a hose, the protective shell comprises a second butterfly wing, a sliding groove, a lock hole and a spring, one side of the needle body is fixedly connected with the first butterfly wing, a limiting block is arranged above the first butterfly wing and fixedly connected with the needle body, the bottom of the first butterfly wing is fixedly connected with a first application through gluing, the hose penetrates through the spring and is communicated with the needle body, one side of the protective shell is fixedly connected with the second butterfly wing, the other side opposite to the protective shell is provided with the sliding groove, the upper end of the sliding groove is provided with the lock hole, the bottom of the second butterfly wing is fixedly connected with a second application through gluing, and two ends of the spring are fixedly connected with the needle body and the protective shell respectively. The infusion needle device effectively prevents a needle tip from accidentally injuring workers, effectively prevents the infusion needle from sliding off, and can improve the working efficiency of related workers.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical instruments, in particular to an anti-drop and stab-resistant butterfly wing needle.
[ background of the utility model ]
Infusion therapy is one of the most common clinical treatment means which are most directly and effectively used clinically, but because the situations of moving an infusion needle and the like are inevitable in the infusion process, the infusion therapy undoubtedly brings great influence to patients, particularly the phenomenon that children are good, the compliance is poor, the patients are difficult to keep quiet for a long time, and the needle tip slides easily. Secondly, when the needle point is pulled out after the transfusion is finished, the needle point is not provided with a protection device, the contaminated needle point carries viruses, nursing personnel, patients and cleaning personnel are often accidentally injured, the needle stick injury is caused, and meanwhile, the hidden danger of disease infection such as HBV, HCV, HIV and the like is brought.
In order to solve the above problems, workers in the field have made various studies on infusion needles:
chinese patent application 201922399679.7 discloses "a transfusion system is hindered to disposable precision needle-prick prevention, including transfusion needle and protective sheath, the transfusion needle includes needle point, pintle and hose, pintle one end and needle point intercommunication, the other end of pintle and the one end intercommunication of hose, the other end of hose is connected with the connector, middle part one side of pintle is provided with the needle wing. The utility model has simple structure and convenient operation, and the pintle can not move back after being moved to the wedge-shaped bulge after the transfusion is finished. However, the utility model does not relate to a measure for preventing the needle tip from moving or falling off, and therefore, the utility model is not an optimal solution.
Chinese patent application 201922399679.7 discloses "a novel prevent stabbing easy fixed venous transfusion needle, including needle point, the fixed cannula who is located the needle point bottom, the infusion hose who is connected with fixed cannula, the needle wing that is located fixed cannula and the helmet that is located the needle point, its characterized in that: still including the fixing device who is used for fixed needle point, fixing device establishes the movable sleeve pipe that the fixed sleeve pipe is outside and be located the needle wing top including the cover, is located the left first stationary vane of movable sleeve pipe and is located the second stationary vane on movable sleeve pipe right side, the needle wing is glued through first glue and paste with the second and is connected with first stationary vane and second stationary vane respectively, first glue is pasted and is glued with the second and paste and all be equipped with easily to tear the line. The utility model has the advantages of being simple in structure and convenient in operation, utilize to glue and paste and reduced the problem that leads to the puncture failure because of fixing improperly after the needle insertion is successful, the infusion in-process, reducible steel needle swings in the blood vessel to prevent that the needle point from puncturing the blood vessel. However, in the process of pulling the needle, the fixing device adhered to the skin of the patient is fixed to the moving direction of the infusion needle, the accidental injury of the needle point cannot be really solved, liquid exists on the surface of the needle point after the needle is pulled out, the needle point is in contact with the elastic rubber, and the elastic sponge is arranged on the outer wall of the elastic rubber.
Therefore, there is a need for further improvements to infusion needles to address the above-mentioned disadvantages.
[ Utility model ] content
The purpose of the application is: the butterfly wing needle can prevent the needle tip from falling off, prevent the needle tip from accidentally injuring nursing staff, patients and cleaning staff and improve the working efficiency of the staff.
The purpose of the application is accomplished through following technical scheme, an anti-drop prevents stabbing butterfly wing needle, includes butterfly wing needle and protective housing, butterfly wing needle is located inside the protective housing, butterfly wing needle includes needle point, needle body, first butterfly wing, hose, the protective housing includes second butterfly wing, sliding tray, lockhole, spring;
one side of the needle body is fixedly connected with a first butterfly wing, a limiting block is arranged above the first butterfly wing, the limiting block is fixedly connected with the needle body, and the hose penetrates through the spring and is communicated with the needle body;
one side of the protective shell is fixedly connected with the second butterfly wing, the other side opposite to the protective shell is provided with a sliding groove, the upper end of the sliding groove is provided with a lock hole, the lock hole is matched with the limiting block, and the two ends of the spring are fixedly connected with the needle body and the protective shell respectively.
Preferably, the protective housing is a cylindrical tubular structure, and the needle tip is located outside the protective housing during use.
Preferably, the upper end of the needle body is communicated with the needle point, and the lower end of the needle body is communicated with the hose.
Preferably, the first butterfly wing bottom is fixedly connected with the first application by gluing, the second butterfly wing bottom is fixedly connected with the second application by gluing,
preferably, the lower end of the first application is provided with a first tearing opening, and the lower end of the second application is provided with a second tearing opening.
Preferably, the sliding groove is located at 1/2 on one side of the protective shell and is rectangular.
Preferably, the spring passes through threaded device and needle body, protective housing fixed connection, threaded device is hollow cylinder tubular structure, the threaded device inner wall is equipped with the screw thread recess.
Preferably, the limiting block is in a trapezoid shape with a narrow upper part and a wide lower part, and is clamped on the lock hole when in use.
Preferably, the upper end of the protective shell is fixedly connected with the rubber cover plate, the rubber cover plate is circular, and a needle point hole is formed in the center of the rubber cover plate.
Compared with the prior art, the application has the following obvious advantages and effects:
1. according to the utility model, a worker only needs to move the first butterfly wing gently towards the lock hole in the lock hole on the left side of the protective shell, the limiting block is designed to be narrow at the top and wide at the bottom, the limiting block can clamp the protective shell on the left side after reaching the lock hole, the needle body is fixed at the moment, the needle point moves upwards along with the needle body, the needle body is exposed out of the protective shell to reach an infusion state, after infusion is completed, the worker only needs to press the limiting block downwards, the needle body can move towards the protective shell after receiving the tensile force of the spring until the needle point returns to the protective shell, the scheme effectively solves the problem that the needle point accidentally injures nursing personnel, patients and cleaning personnel, reduces the probability of virus infection, and can improve the working efficiency of related workers.
2. In the utility model, the lower end of the first application is provided with the first tearing opening, the lower end of the second application is provided with the second tearing opening, when medical staff carries out transfusion, the medical staff can slightly uncover the first application and press the first application to the skin of a patient, the situations of falling off of a transfusion needle and the like can be effectively avoided, the time of fixing the transfusion needle by the medical staff additionally adopting an adhesive tape is reduced, and the working efficiency of the medical staff is greatly improved.
[ description of the drawings ]
FIG. 1 is a schematic view of the butterfly needle of the present application when not in use.
FIG. 2 is a schematic view of the butterfly needle of the present application in use.
Fig. 3 is a schematic structural diagram of the sliding groove and the locking hole in the present application.
Fig. 4 is a schematic view of the construction of the screw device according to the present application.
Fig. 5 is a schematic structural diagram of the first tear opening and the second tear opening of the present application.
In the figure: 1 butterfly wing needle, 11 needle points, 12 needle bodies, 13 first butterfly wings, 14 first application, 141 first tearing openings, 15 limiting blocks, 16 hoses, 2 protective cases, 21 second butterfly wings, 22 second application, 221 second tearing openings, 23 sliding grooves, 24 springs, 25 thread devices, 251 thread grooves, 26 lock holes and 27 rubber cover plates.
[ detailed description ] embodiments
Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the utility model, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.
Fig. 1 to 5 show a specific embodiment of the butterfly-wing needle with the functions of preventing falling off and stabbing.
An anti-drop and stab-resistant butterfly wing needle comprises a butterfly wing needle 1 and a protective shell 2, wherein the butterfly wing needle 1 is located inside the protective shell 2, the butterfly wing needle 1 comprises a needle point 11, a needle body 12, a first butterfly wing 13 and a hose 16, and the protective shell 2 comprises a second butterfly wing 21, a sliding groove 23, a lock hole 26 and a spring 24; one side of the needle body 12 is fixedly connected with a first butterfly wing 13, a limit block 15 is arranged above the first butterfly wing 13 and is fixedly connected with the needle body 12, the bottom of the first butterfly wing 13 is fixedly connected with a first application 14 through gluing, and the hose 16 passes through a spring 24 and is communicated with the needle body 12; one side of the protective shell 2 is fixedly connected with the second butterfly wing 21, the other side opposite to the second butterfly wing is provided with a sliding groove 23, the upper end of the sliding groove 23 is provided with a lock hole 26, the bottom of the second butterfly wing 21 is fixedly connected with the second application patch 22 through gluing, and two ends of the spring 24 are fixedly connected with the needle body 12 and the protective shell 2 respectively. The infusion needle effectively prevents the needle tip 11 from accidentally injuring workers, effectively prevents the infusion needle from sliding off, and can improve the working efficiency of related workers.
As shown in fig. 1 to 5, in the present embodiment,
an anti-drop and stab-resistant butterfly wing needle comprises a butterfly wing needle 1 and a protective shell 2, wherein the butterfly wing needle 1 is positioned inside the protective shell 2, the butterfly wing needle 1 comprises a needle point 11, a needle body 12, a first butterfly wing 13 and a hose 16, and the protective shell 2 comprises a second butterfly wing 21, a sliding groove 23, a lock hole 26 and a spring 24;
one side of the needle body 12 is fixedly connected with a first butterfly wing 13, a limit block 15 is arranged above the first butterfly wing 13 and is fixedly connected with the needle body 12, the bottom of the first butterfly wing 13 is fixedly connected with a first application patch 14 through gluing, and a hose 16 penetrates through a spring 24 and is communicated with the needle body 12;
one side of the protective shell 2 is fixedly connected with the second butterfly wing 21, the other side opposite to the second butterfly wing is provided with a sliding groove 23, the upper end of the sliding groove 23 is provided with a lock hole 26, the bottom of the second butterfly wing 21 is fixedly connected with the second application patch 22 through gluing, and the two ends of the spring 24 are fixedly connected with the needle body 12 and the protective shell 2 respectively.
Specifically, as shown in fig. 1 to 2, in the embodiment of the present application,
It should be noted that, as shown in fig. 1 to 3, in the embodiment of the present application,
the upper end of the needle body 12 is communicated with the needle point 11, the lower end is communicated with the hose 16, the limiting block 15 is fixed on the upper portion of the left side of the needle body 12, when the butterfly wing needle 1 is used, the needle body 12 needs to move towards the lock hole 26 until the limiting block 15 blocks the lock hole 26, the limiting block 15 is in a trapezoid shape with a narrow top and a wide bottom, the limiting block 15 can move easily when moving upwards, the limiting block 15 needs to be pressed when moving towards the lower end, and therefore the needle point 11 can not move downwards during infusion.
It should be noted that, as shown in fig. 3, in the embodiment of the present application,
the sliding groove 23 is located at 1/2 on one side of the protective shell 2 and is rectangular, the right side of the sliding groove 23 is provided with a lock hole 26, and the length and width limiting blocks 15 of the lock hole are consistent, so as to fix the needle body 12 better.
It should also be noted that, as shown in fig. 4, in the present embodiment,
To further illustrate, as shown in figure 5,
the lower end of the first application patch 14 is provided with a first tearing opening 141, the lower end of the second application patch 22 is provided with a second tearing opening 221, when the butterfly wing needle 1 is used for transfusion, the application patch can be torn from the tearing opening and pressed towards the skin of a patient until the skin of the patient is completely attached, at the moment, the needle point 11 and the patient are well fixed, the needle point 11 is effectively prevented from sliding off, and secondary injury is carried out on the patient.
Before the needle is used, the protective shell 2 is in a cylindrical structure, the protective shell 2 is sleeved outside the butterfly-wing needle 1, the bottom of the protective shell 2 is fixedly connected with a thread device 25, the left side of the protective shell 2 is provided with a sliding groove 23, a lock hole 26 is arranged above the sliding groove 23, the left side of the needle body 12 is fixedly connected with a first butterfly wing 13, the bottom of the first butterfly wing 13 is fixedly connected with a first application 14 through gluing, the back of the first application 14 is provided with a first tearing opening 141, the bottom of a second butterfly wing 21 is fixedly connected with a second application 22 through gluing, the back of the second application 22 is provided with a second tearing opening 221, the upper side of the left side of the needle body 12 is fixedly connected with a limiting block 15, the lower end of the needle body 12 is fixedly connected with a second thread device, a hose 16 sequentially passes through the thread device 25, a spring 24 and the thread device 25 to be communicated with the needle body 12, when the needle is used, a worker only needs to slightly move the first butterfly wing 13 towards the lock hole 26 in the lock hole 26 on the left side of the protective shell 2, because the limiting block 15 is designed to be narrow at the top and wide at the bottom, after the limiting block 15 reaches the lock hole 26, the limiting block 15 can clamp the left protective shell 2, the needle body 12 is fixed at the moment, and the needle point 11 moves upwards along with the needle body 12 and is exposed out of the protective shell 2 to achieve the state of infusion. After the infusion is completed, the worker only needs to press the limiting block 15 downwards, the needle body 12 can move towards the protective shell 2 under the action of the pulling force of the spring 24, at the moment, the problem that the needle point 11 accidentally injures nursing staff, patients and cleaning staff is effectively solved, the virus infection probability is reduced, and the working efficiency of related workers can be improved.
Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.
Claims (9)
1. An anti-drop and stab-resistant butterfly wing needle is characterized by comprising a butterfly wing needle and a protective shell, wherein the butterfly wing needle is positioned inside the protective shell and comprises a needle point, a needle body, a first butterfly wing and a hose, and the protective shell comprises a second butterfly wing, a sliding groove, a lock hole and a spring;
one side of the needle body is fixedly connected with a first butterfly wing, a limiting block is arranged above the first butterfly wing, the limiting block is fixedly connected with the needle body, and the hose penetrates through the spring and is communicated with the needle body;
one side of the protective shell is fixedly connected with the second butterfly wing, the other side opposite to the protective shell is provided with a sliding groove, the upper end of the sliding groove is provided with a lock hole, the lock hole is matched with the limiting block, and the two ends of the spring are fixedly connected with the needle body and the protective shell respectively.
2. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the protective housing is cylinder tubular structure, and the needle point is located outside the protective housing when using.
3. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the upper end of the needle body is communicated with the needle point, and the lower end of the needle body is communicated with the hose.
4. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the bottom of the first butterfly wing is fixedly connected with the first application patch through gluing, and the bottom of the second butterfly wing is fixedly connected with the second application patch through gluing.
5. The anti-drop and anti-stab butterfly-wing needle according to claim 4, characterized in that: the first application lower extreme is equipped with first tearing mouth, and the second application lower extreme is equipped with the second and tears the mouth.
6. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the sliding groove is located at 1/2 on one side of the protective shell and is rectangular.
7. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the spring passes through threaded device and needle body, protective housing fixed connection, threaded device is hollow cylinder tubular structure, the threaded device inner wall is equipped with the screw thread recess.
8. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the limiting block is in a trapezoid shape with a narrow upper part and a wide lower part and is clamped on the lock hole when in use.
9. The anti-drop and anti-stab butterfly-wing needle according to claim 1, characterized in that: the protective housing upper end and rubber cover plate fixed connection, the rubber cover plate is circular, and center department is equipped with the needle point entrance to a cave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505932.7U CN215653079U (en) | 2021-03-10 | 2021-03-10 | Anti-drop prevents stabbing butterfly wing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505932.7U CN215653079U (en) | 2021-03-10 | 2021-03-10 | Anti-drop prevents stabbing butterfly wing needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215653079U true CN215653079U (en) | 2022-01-28 |
Family
ID=79969209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120505932.7U Expired - Fee Related CN215653079U (en) | 2021-03-10 | 2021-03-10 | Anti-drop prevents stabbing butterfly wing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215653079U (en) |
-
2021
- 2021-03-10 CN CN202120505932.7U patent/CN215653079U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |