CN215083482U - Automatic injection device of chemotherapy medicine - Google Patents
Automatic injection device of chemotherapy medicine Download PDFInfo
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- CN215083482U CN215083482U CN202120919176.2U CN202120919176U CN215083482U CN 215083482 U CN215083482 U CN 215083482U CN 202120919176 U CN202120919176 U CN 202120919176U CN 215083482 U CN215083482 U CN 215083482U
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- injection
- fixedly connected
- sleeve
- screw rod
- injection device
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Abstract
The utility model discloses an automatic injection device of chemotherapy medicine, including the injection storehouse, the surface in injection storehouse rotates and is connected with the closing cap, the interior roof sliding connection in injection storehouse has the clamping sleeve, the inner wall fixedly connected with baffle in injection storehouse, the top sliding connection of baffle has the motion cover, the motion cover runs through the baffle and extends to the outside, the bottom fixedly connected with thread bush of motion cover, the top fixedly connected with motor of thread bush, the drive end fixedly connected with second screw rod of motor, the surface threaded connection of second screw rod has the movable block. The utility model discloses in, be provided with: injection storehouse, closing cap, first screw rod, thread bush and second screw rod hide the cylinder and the syringe needle of syringe needle through injection storehouse and closing cap and can reduce patient's fear to the injection to can realize that automatic at the uniform velocity injection has reduced the trouble of medical personnel when the injection.
Description
Technical Field
The utility model relates to an injection technical field of medical oncology especially relates to an automatic injection device of chemotherapy medicine.
Background
Syringes are a common medical device. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. Gas or liquid is primarily drawn or injected with a needle. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.
At present, the existing syringe is generally pushed by a nurse to inject medicine, so that the labor intensity is high, the medicine is difficult to be injected into veins at an even speed, and discomfort of patients is easily caused. Moreover, when a nurse injects a patient, the time is often dozens of minutes or even half an hour, which greatly wastes the time of the nurse, and the operation is complicated, time-consuming and labor-consuming; some medicines need to be pushed at a constant speed to ensure the effect, and many patients resist injection during the injection of the medical oncology, do not like sharp needle heads, but have to be injected for treating the patients, so that an automatic injection device for the chemotherapeutic medicines, which can hide the injection needle heads and the needle cylinders and can inject the injection, is needed to improve the treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing an automatic injection device for chemotherapy drugs.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic injection device for chemotherapy drugs comprises an injection chamber, the outer surface of the injection chamber is rotationally connected with a closed cover, the inner top wall of the injection bin is connected with a clamping sleeve in a sliding way, the inner wall of the injection bin is fixedly connected with a clapboard, the top end of the clapboard is connected with a moving sleeve in a sliding way, the moving sleeve penetrates through the clapboard and extends to the outside, the bottom end of the motion sleeve is fixedly connected with a threaded sleeve, the top end of the threaded sleeve is fixedly connected with a motor, a second screw rod is fixedly connected with the driving end of the motor, a moving block is connected with the outer surface of the second screw rod in a threaded manner, the top end of the moving block is fixedly connected with a supporting plate, the inner thread of the thread bush is connected with a first screw rod, the first screw rod penetrates through the injection bin and extends to the outside, an injection needle is arranged at the top end of the movement sleeve, and an injection piston rod is connected to the inside of the injection needle in a sliding mode.
As a further description of the above technical solution:
one side of the injection bin is fixedly connected with a positioning sleeve, and the outer surface of the positioning sleeve is provided with a binding band.
As a further description of the above technical solution:
the outer surface of the sealing cover is fixedly connected with a connecting plate, a pin is arranged at the top end of the connecting plate, and the sealing cover and the injection bin are fixed through the pin.
As a further description of the above technical solution:
the front wall of the moving block is rotatably connected with an indicating needle, the sealing cover is provided with a sliding groove, and the top of the sliding groove is provided with scales.
As a further description of the above technical solution:
the motion sleeve is T-shaped.
As a further description of the above technical solution:
the top end of the supporting plate is fixedly connected with two supporting rods, and a gap which is as thick as the pressing part of the injection piston rod is arranged between the two supporting rods.
The utility model discloses following beneficial effect has: an automatic injection device for chemotherapeutic drugs, provided with: the clamping sleeve, the moving sleeve, the positioning sleeve and the bandage can fix the rotation of the needle cylinder of the injection needle through the clamping sleeve and the moving sleeve, so that the needle cylinder cannot rotate during injection, pain is caused to a patient, the positioning sleeve and the bandage can fix the wrist of the patient, and waste of precious liquid medicine caused by the fact that the wrist is retracted due to pain when the patient is injected is avoided.
Is provided with: injection storehouse, the closing cap, first screw rod, thread bush and second screw rod, hide the cylinder and the syringe needle of syringe needle through injection storehouse and closing cap and can reduce patient's fear to the injection, rotate through first screw rod and prick into the blood vessel with the syringe needle, rethread second screw rod rotates and promotes the automatic injection of medicine with the injection piston rod, the trouble of manual injection has been avoided, the pointer of setting can indicate medical personnel with the position calibration of syringe needle before the injection, avoid the not in-place that the syringe needle pricked.
Drawings
Fig. 1 is a cross-sectional view of an automatic injection device for chemotherapeutic drugs in accordance with the present invention;
fig. 2 is a front view of an automatic injection device for chemotherapy drugs according to the present invention;
fig. 3 is a side sectional view of the automatic injection device for chemotherapy drugs of the present invention.
Illustration of the drawings:
1. an injection chamber; 2. a closure cap; 3. a clamping sleeve; 4. a partition plate; 5. a sports sleeve; 6. a threaded sleeve; 7. a first screw; 8. a motor; 9. a second screw; 10. a moving block; 11. a support plate; 12. an injection needle; 13. an injection piston rod; 14. a positioning sleeve; 15. binding bands; 16. a connecting plate; 17. a pin; 18. and an indicator needle.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an automatic injection device for chemotherapy drugs comprises an injection chamber 1, the outer surface of the injection chamber 1 is rotatably connected with a sealing cover 2, the inner top wall of the injection chamber 1 is slidably connected with a clamping sleeve 3, the needle cylinder of an injection needle 12 can be rotatably fixed through the clamping sleeve 3 and a motion sleeve 5, so that the needle cylinder can not rotate during injection, and a patient can feel painful, the inner wall of the injection chamber 1 is fixedly connected with a partition plate 4, the top end of the partition plate 4 is slidably connected with the motion sleeve 5, the motion sleeve 5 penetrates through the partition plate 4 and extends to the outside, the bottom end of the motion sleeve 5 is fixedly connected with a threaded sleeve 6, the top end of the threaded sleeve 6 is fixedly connected with a motor 8, the driving end of the motor 8 is fixedly connected with a second screw rod 9, the outer surface of the second screw rod 9 is in threaded connection with a moving block 10, the top end of the moving block 10 is fixedly connected with a supporting plate 11, and the inner thread of the threaded sleeve 6 is connected with a first screw rod 7, the first screw 7 penetrates through the injection bin 1 and extends to the outside, the top end of the moving sleeve 5 is provided with an injection needle 12, the inside of the injection needle 12 is connected with an injection piston rod 13 in a sliding mode, the needle head of the injection needle 12 is pricked into a blood vessel through the rotation of the first screw 7, and then the injection piston rod 13 is pushed by the rotation of the second screw 9 to perform automatic injection.
One side of the injection bin 1 is fixedly connected with a positioning sleeve 14, the outer surface of the positioning sleeve 14 is provided with a bandage 15, the positioning sleeve 14 and the bandage 15 can be fixed on the wrist of a patient, and waste of precious liquid medicine caused by the fact that the wrist is retracted due to pain when the patient takes an injection is avoided.
The outer fixed surface of closing cap 2 is connected with connecting plate 16, and the top of connecting plate 16 is provided with pin 17, and closing cap 2 is fixed through pin 17 with injection storehouse 1, can avoid syringe needle 12 to expose and make patient produce the fear psychology to the injection through closing cap 2 and injection storehouse 1 through the pin 17 is fixed.
The front wall of the moving block 10 is rotatably connected with an indicating needle 18, the closing cover 2 is provided with a sliding groove, the top of the sliding groove is provided with scales, and the positions of the injection needle 12 and the injection piston rod 13 can be calibrated through the scales.
The moving sleeve 5 is T-shaped, so that the injection needle 12 is conveniently clamped.
The top end of the supporting plate 11 is fixedly connected with two supporting rods, a gap with the same thickness as the pressing part of the injection piston rod 13 is arranged between the two supporting rods, and the position of the injection piston rod 13 is limited by the gap between the two supporting rods.
The working principle is as follows: the utility model provides an automatic injection device of chemotherapy medicine, when using, put into injection storehouse 1 internal rotation closing cap 2 with syringe needle 12 and use pin 17 to fix closing cap 2 and injection storehouse 1, put into position sleeve 14 inside with the patient's wrist, tie up bandage 15, rotate first screw rod 7 this moment, the motion cover 5 slides and pricks into intravascular with syringe needle 12's syringe needle, starter motor 8, the rotation of motor 8 drive end drives second screw rod 9 and rotates, the rotation of second screw rod 9 removes movable block 10, then the branch on backup pad 11 top will inject piston rod 13 and remove the inside liquid medicine of syringe needle 12 and send into the blood vessel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. An automatic injection device of chemotherapy drugs, comprising an injection chamber (1), characterized in that: the outer surface of the injection bin (1) is rotatably connected with a sealing cover (2), the inner top wall of the injection bin (1) is slidably connected with a clamping sleeve (3), the inner wall of the injection bin (1) is fixedly connected with a partition plate (4), the top end of the partition plate (4) is slidably connected with a motion sleeve (5), the motion sleeve (5) penetrates through the partition plate (4) and extends to the outside, the bottom end of the motion sleeve (5) is fixedly connected with a threaded sleeve (6), the top end of the threaded sleeve (6) is fixedly connected with a motor (8), the driving end of the motor (8) is fixedly connected with a second screw rod (9), the outer surface of the second screw rod (9) is in threaded connection with a moving block (10), the top end of the moving block (10) is fixedly connected with a supporting plate (11), the inner thread of the threaded sleeve (6) is connected with a first screw rod (7), and the first screw rod (7) penetrates through the injection bin (1) and extends to the outside, an injection needle (12) is arranged at the top end of the moving sleeve (5), and an injection piston rod (13) is connected inside the injection needle (12) in a sliding manner.
2. An automatic injection device for chemotherapeutic agents as in claim 1, wherein: one side of the injection bin (1) is fixedly connected with a positioning sleeve (14), and the outer surface of the positioning sleeve (14) is provided with a binding band (15).
3. An automatic injection device for chemotherapeutic agents as in claim 1, wherein: the outer surface of the sealing cover (2) is fixedly connected with a connecting plate (16), a pin (17) is arranged at the top end of the connecting plate (16), and the sealing cover (2) is fixed with the injection bin (1) through the pin (17).
4. An automatic injection device for chemotherapeutic agents as in claim 1, wherein: the front wall of the moving block (10) is rotatably connected with an indicating needle (18), the closed cover (2) is provided with a sliding groove, and the top of the sliding groove is provided with scales.
5. An automatic injection device for chemotherapeutic agents as in claim 1, wherein: the motion sleeve (5) is T-shaped.
6. An automatic injection device for chemotherapeutic agents as in claim 1, wherein: the top end of the supporting plate (11) is fixedly connected with two supporting rods, and a gap with the same thickness as the pressing part of the injection piston rod (13) is arranged between the two supporting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120919176.2U CN215083482U (en) | 2021-04-29 | 2021-04-29 | Automatic injection device of chemotherapy medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120919176.2U CN215083482U (en) | 2021-04-29 | 2021-04-29 | Automatic injection device of chemotherapy medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083482U true CN215083482U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120919176.2U Active CN215083482U (en) | 2021-04-29 | 2021-04-29 | Automatic injection device of chemotherapy medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083482U (en) |
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2021
- 2021-04-29 CN CN202120919176.2U patent/CN215083482U/en active Active
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