CN210813174U - Automatic anti-leakage high-pressure syringe - Google Patents
Automatic anti-leakage high-pressure syringe Download PDFInfo
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- CN210813174U CN210813174U CN201921249708.5U CN201921249708U CN210813174U CN 210813174 U CN210813174 U CN 210813174U CN 201921249708 U CN201921249708 U CN 201921249708U CN 210813174 U CN210813174 U CN 210813174U
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- pressure
- way pipe
- main body
- liquid return
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Abstract
The utility model discloses an automatic antiseep high pressure syringe relates to the medical appliances field, including device main body cover, device main body cover's lower extreme fixed surface installs the base. The utility model can monitor the pressure of the arm of the patient in real time, alarm and start the functions of liquid medicine pumping and residual liquid diversion once the pressure exceeds the threshold value, thus solving the problem that the leakage of the injection contrast agent of the prior automatic anti-leakage high-pressure injector causes serious injury to the patient; by adopting a wireless transmission mode, medical personnel do not need to nurse in a radiation room, once leakage occurs, doctors in the radiation monitoring room can perform condition treatment at the first time through sound and light alarm, and the timeliness of the condition treatment is improved; the liquid medicine pumpback thought is innovatively adopted, once leakage occurs, liquid medicine pumpback is immediately adopted for the automatic anti-leakage high-pressure syringe, so that the leakage capacity of the contrast agent is effectively reduced, the worm is driven by the arranged stepping motor to move back and forth to achieve the functions of liquid medicine injection and liquid medicine pumpback, and the automatic anti-leakage high-pressure syringe has a certain application prospect.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically an automatic antiseep high pressure syringe.
Background
An automatic anti-leakage high-pressure injector is mainly used for injecting contrast medium during angiography and CT (computed tomography) radiography, and has the functions of ensuring that enough contrast medium is quickly injected to an examination part within a certain time, simultaneously, the contrast medium is required to be diluted by filling physiological saline, in the using process, blood vessels are frequently damaged due to high injection pressure during injection, the contrast medium leaks into subcutaneous soft tissue, the contrast medium locally forms lumps after leaking in a short time, once leaking, large-range edema can be quickly formed due to high-permeability solution of the contrast medium, the tissues are pressed and toxic, and the patient is injured, particularly, part of patients (such as diabetics) are difficult to heal, the edema area is ulcerated, and serious injury is brought to the patient, therefore, an automatic anti-leakage high-pressure injector is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provides an automatic antiseep high pressure syringe, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic antiseep high pressure syringe, includes device main body cover, device main body cover's lower extreme external fixed surface installs the base, device main body cover's rear end external fixed surface is connected with the bracing piece, the one end of bracing piece is provided with the rotating member, the upper end of rotating member is provided with the connecting rod, the lower extreme external fixed surface of connecting rod installs back liquid mechanism, the one end surface of connecting rod is provided with the injection head, the front end surface of injection head is provided with the syringe needle, be provided with the forced induction sleeve area around the syringe needle.
Preferably, a servo motor and a medical three-way pipe are arranged inside the liquid return mechanism, a rotary valve is arranged on the outer surface of the middle of the medical three-way pipe, a motor rod is arranged on the outer surface of one end of the servo motor, and the outer surface of one end of the servo motor is fixedly connected with the outer surface of the middle of the medical three-way pipe through the rotary valve.
Preferably, a main port of the three-way pipe is arranged at one end of the medical three-way pipe, a branch port of the three-way pipe is arranged at the other end of the medical three-way pipe, the branch ports of the three-way pipe are two groups, an included angle between the branch ports of the two groups of three-way pipes is 90 degrees, a liquid return pipe is arranged on the outer surface of the lower end of the liquid return mechanism, an aseptic bottle is arranged at one end of the liquid return pipe, the other end of the liquid return pipe is fixedly connected with the branch port of the three-way pipe, a liquid storage tank is arranged inside the aseptic bottle, a liquid return port is arranged on the outer surface of the upper end of the aseptic bottle, the other end of the liquid return pipe penetrates through the liquid return port.
Preferably, the inside fixed mounting of injection head has microcontroller, wireless communication module, AD converter and needle bar pushing mechanism, microcontroller and wireless communication module electric connection, microcontroller and needle bar pushing mechanism electric connection, needle bar pushing mechanism's inside is provided with step motor, worm and drive gear, step motor is located one side of worm, the surface of worm is provided with the screw thread, step motor's output and drive gear's middle part fixed connection, drive gear's surface and the surface swing joint of screw thread, the one end of worm is provided with the needle tubing.
Preferably, the injection head penetrates through the middle of the pressure sensing cuff, the pressure sensor is arranged inside the pressure sensing cuff, the hook and loop fastener is arranged on the outer surface of one end of the pressure sensing cuff, the hook and loop fastener is arranged on the outer surface of the other end of the pressure sensing cuff, the connecting catheter is arranged at the rear end of the pressure sensing cuff, and the pressure sensing cuff is connected with the injection head through the connecting catheter.
Preferably, the lower extreme surface of base is provided with the universal wheel, the upper end surface fixed mounting of device main part shell has the pressure value display screen, the front end surface fixed mounting of device main part shell has audible-visual annunciator.
Preferably, the outer surface of one side of the device main body shell is fixedly connected with a holding handle, a fixing piece is arranged between the holding handle and the device main body shell, and the rear end of the device main body shell is provided with a power line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a forced induction sleeve area and pressure sensor that set up, ability real-time supervision patient arm department pressure, in case surpass the threshold value and report to the police immediately and open liquid medicine pumpback and remaining liquid water conservancy diversion function, the step motor through setting up drives the function of worm back and forth movement in order to reach injection liquid medicine and liquid medicine pumpback, has solved the problem that current automatic antiseep high pressure syringe injection contrast medium takes place the seepage and causes serious injury to the patient, has certain favourable influence.
2. The utility model adopts the wireless transmission mode, medical personnel do not need to nurse in a radiation room, the arm injection part of a patient can quickly generate a package block, the pressure sensor detects the pressure rise and converts the pressure into a corresponding voltage signal through A/D conversion and transmits the voltage signal to the microprocessor, once the pressure exceeds an initial threshold value, the audible and visual alarm operates, a doctor in the radiation monitoring room can carry out condition treatment at the first time, the timeliness of the condition treatment is improved,
3. the utility model discloses a medical three-way pipe, servo motor and aseptic bottle that set up, the novelty adopts the liquid medicine pumpback thought, in case the seepage takes place, patient's arm injection department can generate the package piece rapidly, pressure sensor monitors the pressure rise back, convert pressure into corresponding voltage signal transmission for microprocessor through the AD conversion, in case pressure exceeds the rotatory medical tee joint head of initial threshold value start-up servo motor, let unnecessary liquid medicine flow to aseptic bottle in, with the capacity of effectively reducing the contrast agent seepage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the liquid returning mechanism of the present invention;
FIG. 3 is a schematic view of the junction between the servo motor and the medical three-way pipe;
FIG. 4 is a schematic view of the structure of the liquid storage tank of the present invention;
fig. 5 is a schematic structural view of a middle pressure-sensitive cuff according to the present invention;
FIG. 6 is a schematic structural view of the medical three-way pipe of the present invention;
fig. 7 is a functional schematic diagram of each module of the middle terminal of the present invention;
fig. 8 is a functional schematic diagram of each module of the control end in the present invention;
FIG. 9 is a schematic view of a partial structure inside the injection head of the present invention;
fig. 10 is a schematic view of the internal structure of the middle needle bar pushing mechanism of the present invention.
In the figure: 1. a device main body case; 2. a pressure value display screen; 3. an audible and visual alarm; 4. a support bar; 5. a holding handle; 6. a base; 7. a universal wheel; 8. a rotating member; 9. a connecting rod; 10. sterile bottles; 11. a fixing member; 12. a liquid return pipe; 13. an injection needle; 14. a pressure-sensitive cuff; 15. connecting a conduit; 16. an injection head; 17. a liquid return mechanism; 18. a servo motor; 19. a medical three-way pipe; 20. rotating the valve; 21. a motor shaft; 22. a liquid storage tank; 23. a liquid return port; 24. a pressure sensor; 25. a magic tape; 26. a magic female sticker; 27. splitting a three-way pipe; 28. a main port of the three-way pipe; 29. a microcontroller; 30. a wireless communication module; 31. a needle tube; 32. a needle bar pushing mechanism; 33. a worm; 34. a stepping motor; 35. a transmission gear; 36. and (4) threading.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an automatic antiseep high pressure syringe, including device main body cover 1, the lower extreme external fixed surface of device main body cover 1 installs base 6, the rear end external fixed surface of device main body cover 1 is connected with bracing piece 4, the one end of bracing piece 4 is provided with swivel 8, the upper end of swivel 8 is provided with connecting rod 9, the lower extreme external fixed surface of connecting rod 9 installs back liquid mechanism 17, the one end surface of connecting rod 9 is provided with injection head 16, the front end surface of injection head 16 is provided with injection needle 13, be provided with forced induction sleeve area 14 around injection needle 13.
The liquid medicine return device can be beneficial to opening the functions of liquid medicine return and residual liquid diversion, in the embodiment, preferably, a servo motor 18 and a medical three-way pipe 19 are arranged inside the liquid return mechanism 17, a rotary valve 20 is arranged on the outer surface of the middle of the medical three-way pipe 19, a motor rod 21 is arranged on the outer surface of one end of the servo motor 18, and the outer surface of one end of the servo motor 18 is fixedly connected with the outer surface of the middle of the medical three-way pipe 19 through the rotary valve 20.
The specific structure between the components in the liquid return mechanism is described, in this embodiment, preferably, one end of the medical three-way pipe 19 is provided with a main three-way pipe port 28, the other end of the medical three-way pipe 19 is provided with a three-way pipe branch port 27, the number of the three-way pipe branch ports 27 is two, an included angle between the two sets of the three-way pipe branch ports 27 is 90 °, the outer surface of the lower end of the liquid return mechanism 17 is provided with a liquid return pipe 12, one end of the liquid return pipe 12 is provided with the aseptic bottle 10, the other end of the liquid return pipe 12 is fixedly connected with the three-way pipe branch port 27, the liquid storage tank 22 is arranged inside the aseptic bottle 10, the outer surface of the upper end of the aseptic bottle 10 is provided with a liquid return port 23, the other end of the liquid return pipe 12 penetrates through the liquid return.
The structural composition in the injection head 16 is expressed, which is beneficial to the function of the injection head 16, in this embodiment, preferably, a microcontroller 29, a wireless communication module 30, an a/D converter and a needle bar pushing mechanism 32 are fixedly installed inside the injection head 16, the microcontroller 29 is electrically connected with the wireless communication module 30, the microcontroller 29 is electrically connected with the needle bar pushing mechanism 32, a stepping motor 34, a worm 33 and a transmission gear 35 are arranged inside the needle bar pushing mechanism 32, the stepping motor 34 is located on one side of the worm 33, the outer surface of the worm 33 is provided with a thread 36, the output end of the stepping motor 34 is fixedly connected with the middle part of the transmission gear 35, the outer surface of the transmission gear 35 is movably connected with the outer surface of the thread 36, and one end of the worm 33 is provided.
Describing the relationship between the components of the device, in the present embodiment, it is preferable that the injection head 16 penetrates through the middle of the pressure-sensitive cuff 14, the pressure sensor 24 is disposed inside the pressure-sensitive cuff 14, the hook and loop fastener 25 is disposed on the outer surface of one end of the pressure-sensitive cuff 14, the hook and loop fastener 26 is disposed on the outer surface of the other end of the pressure-sensitive cuff 14, the connection duct 15 is disposed at the rear end of the pressure-sensitive cuff 14, and the pressure-sensitive cuff 14 is connected to the injection head 16 through the connection duct 15.
The integrity of the device is maintained, in the embodiment, preferably, the universal wheel 7 is arranged on the outer surface of the lower end of the base 6, the pressure value display screen 2 is fixedly installed on the outer surface of the upper end of the device main body shell 1, and the audible and visual alarm 3 is fixedly installed on the outer surface of the front end of the device main body shell 1.
Expressing the structural components of the device, in this embodiment, preferably, a holding handle 5 is fixedly connected to the outer surface of one side of the device main body casing 1, a fixing part 11 is arranged between the holding handle 5 and the device main body casing 1, and a power line is arranged at the rear end of the device main body casing 1.
The utility model discloses a theory of operation and use flow: the utility model comprises a device main body shell 1, a pressure value display screen 2, an audible and visual alarm 3, a support rod 4, a handle 5, a base 6, a universal wheel 7, a rotating part 8, a connecting rod 9, an aseptic bottle 10, a fixing part 11, a liquid return pipe 12, an injection needle 13, a pressure sensing sleeve belt 14, a connecting conduit 15, an injection head 16, a liquid return mechanism 17, a servo motor 18, a medical three-way pipe 19, a rotary valve 20, a motor rod 21, a liquid storage tank 22, a liquid return port 23, a pressure sensor 24, a magic tape 25, a magic mother tape 26, a three-way pipe branch 27, a three-way pipe main port 28, a microcontroller 29, a wireless communication module 30, a needle tube 31, a needle rod pushing mechanism 32, a worm 33, a stepping motor 34, a transmission gear 35 and other components, the device checks whether the injection head 16 can normally operate before use, and connects the device with the terminal of a monitoring room through, before the patient is injected with high pressure, the pressure sensing cuff 14 is brought to the injection position through the magic tape, the pressure sensor 24 is fixed at the position where the arm of the patient injects the contrast agent through the pressure sensing cuff 14, the microcontroller 29 is provided with an initial pressure threshold value, when the automatic anti-seepage high-pressure injector is injected, the actual pressure value can be displayed on the pressure value display screen 2 in real time, if the contrast agent leaks, the injection position of the arm of the patient can quickly generate a package block, after the pressure sensor 24 monitors the pressure rise, the pressure is converted into a corresponding voltage signal through A/D conversion and transmitted to the microcontroller 29, once the pressure exceeds the initial threshold value, the local audible and visual alarm 3 is triggered to give an alarm, the servo motor 18 is started to rotate the medical three-way pipe 19, the redundant medicine liquid flows into the sterile bottle 10, and the pressure value is transmitted to the monitoring chamber, immediately controlling an automatic anti-leakage high-pressure syringe to start a liquid medicine back-pumping mode, and reducing the leakage of the contrast agent as much as possible. Medical personnel in the monitoring room can also handle the seepage problem in the very first time after discovering to report to the police, have improved the reaction rate of handling the incident, have effectively alleviateed patient's misery, drive worm 33 back and forth movement through the step motor 34 that sets up in order to reach the function that injects liquid medicine and liquid medicine pumpback, have certain application prospect.
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 (7)
1. The utility model provides an automatic antiseep high pressure syringe, includes device main part shell (1), its characterized in that: the device is characterized in that a base (6) is installed on the outer surface of the lower end of a main body casing (1), a supporting rod (4) is fixedly connected to the outer surface of the rear end of the main body casing (1), a rotating piece (8) is arranged at one end of the supporting rod (4), a connecting rod (9) is arranged at the upper end of the rotating piece (8), a liquid return mechanism (17) is installed on the outer surface of the lower end of the connecting rod (9), an injection head (16) is arranged on the outer surface of one end of the connecting rod (9), an injection needle (13) is arranged on the outer surface of the front end of the injection head (16), and a pressure sensing cuff (14) is arranged around.
2. The automatic anti-leakage high-pressure syringe as claimed in claim 1, wherein: the medical three-way pipe is characterized in that a servo motor (18) and a medical three-way pipe (19) are arranged inside the liquid return mechanism (17), a rotary valve (20) is arranged on the outer surface of the middle of the medical three-way pipe (19), a motor rod (21) is arranged on the outer surface of one end of the servo motor (18), and the outer surface of one end of the servo motor (18) is fixedly connected with the outer surface of the middle of the medical three-way pipe (19) through the rotary valve (20).
3. The automatic anti-leakage high-pressure syringe as claimed in claim 2, wherein: one end of the medical three-way pipe (19) is provided with a three-way pipe main port (28), the other end of the medical three-way pipe (19) is provided with a three-way pipe branch port (27), the number of the three-way pipe branch openings (27) is two, the included angle between the two groups of three-way pipe branch openings (27) is 90 degrees, a liquid return pipe (12) is arranged on the outer surface of the lower end of the liquid return mechanism (17), one end of the liquid return pipe (12) is provided with a sterile bottle (10), the other end of the liquid return pipe (12) is fixedly connected with a three-way pipe branch opening (27), a liquid storage tank (22) is arranged inside the sterile bottle (10), a liquid return port (23) is arranged on the outer surface of the upper end of the sterile bottle (10), the other end of the liquid return pipe (12) penetrates through the liquid return port (23) and is fixedly connected with the outer surface of the upper end of the liquid storage tank (22), the sterile bottle (10) is positioned on the outer surface of the rear end of the device main body shell (1).
4. The automatic anti-leakage high-pressure syringe as claimed in claim 1, wherein: a microcontroller (29), a wireless communication module (30), an A/D converter and a needle bar pushing mechanism (32) are fixedly arranged in the injection head (16), the microcontroller (29) is electrically connected with the wireless communication module (30), the microcontroller (29) is electrically connected with the needle bar pushing mechanism (32), a stepping motor (34), a worm (33) and a transmission gear (35) are arranged in the needle bar pushing mechanism (32), the stepping motor (34) is positioned at one side of the worm (33), the outer surface of the worm (33) is provided with a thread (36), the output end of the stepping motor (34) is fixedly connected with the middle part of the transmission gear (35), the outer surface of the transmission gear (35) is movably connected with the outer surface of the thread (36), and one end of the worm (33) is provided with a needle tube (31).
5. The automatic anti-leakage high-pressure syringe as claimed in claim 4, wherein: the injection head (16) runs through the middle part of the pressure sensing cuff (14), a pressure sensor (24) is arranged inside the pressure sensing cuff (14), a hook and loop fastener (25) is arranged on the outer surface of one end of the pressure sensing cuff (14), a hook and loop fastener (26) is arranged on the outer surface of the other end of the pressure sensing cuff (14), a connecting duct (15) is arranged at the rear end of the pressure sensing cuff (14), and the pressure sensing cuff (14) is connected with the injection head (16) through the connecting duct (15).
6. The automatic anti-leakage high-pressure syringe as claimed in claim 1, wherein: the device is characterized in that universal wheels (7) are arranged on the outer surface of the lower end of the base (6), a pressure value display screen (2) is fixedly mounted on the outer surface of the upper end of the device main body shell (1), and an audible and visual alarm (3) is fixedly mounted on the outer surface of the front end of the device main body shell (1).
7. The automatic anti-leakage high-pressure syringe as claimed in claim 1, wherein: the device is characterized in that a handle (5) is fixedly connected to the outer surface of one side of the device main body shell (1), a fixing part (11) is arranged between the handle (5) and the device main body shell (1), and a power line is arranged at the rear end of the device main body shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249708.5U CN210813174U (en) | 2019-08-05 | 2019-08-05 | Automatic anti-leakage high-pressure syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249708.5U CN210813174U (en) | 2019-08-05 | 2019-08-05 | Automatic anti-leakage high-pressure syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813174U true CN210813174U (en) | 2020-06-23 |
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ID=71249819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249708.5U Expired - Fee Related CN210813174U (en) | 2019-08-05 | 2019-08-05 | Automatic anti-leakage high-pressure syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339419A (en) * | 2019-08-05 | 2019-10-18 | 重庆公共运输职业学院 | A kind of automatic antiseep high pressure injector |
| CN115089817A (en) * | 2022-06-24 | 2022-09-23 | 中国人民解放军西部战区总医院 | Nursing and protecting equipment for tumor chemotherapy |
-
2019
- 2019-08-05 CN CN201921249708.5U patent/CN210813174U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339419A (en) * | 2019-08-05 | 2019-10-18 | 重庆公共运输职业学院 | A kind of automatic antiseep high pressure injector |
| CN115089817A (en) * | 2022-06-24 | 2022-09-23 | 中国人民解放军西部战区总医院 | Nursing and protecting equipment for tumor chemotherapy |
| CN115089817B (en) * | 2022-06-24 | 2023-07-07 | 中国人民解放军西部战区总医院 | Nursing protective equipment for tumor chemotherapy |
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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: 20200623 Termination date: 20210805 |