Exosmosis prevention alarm

Abstract

The utility model relates to the technical field of extravasation alarm, and discloses an extravasation prevention alarm, which comprises an elliptical box and an alarm device, the middle part of the inner wall of the elliptical box is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably connected with a gear, the outer wall of the gear is engaged with a third rack, and the third rack is connected with a second rack. A first sliding plate is fixedly connected to the other ends of the multiple third racks, a first sliding groove is fixedly formed in the middle of the inner wall of the first sliding plate, a first fixing shaft is slidably connected to the inner wall of the first sliding groove, a second semicircular clamp is fixedly connected to the left end of the first sliding plate, and a third sliding plate is fixedly connected to the other end of the first sliding plate. According to the infusion fixing device, the pressing plate at the lower end drives the second sliding plate to slide, so that the second rack fixed to the inner wall of the second sliding plate can drive the gear to rotate, and the infusion fixing device can be stably clamped at the position, needing infusion, of a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of extravasation alarms, in particular to an extravasation prevention alarm. Background Art

[0002] Intravenous infusion is one of the most common treatments in modern medicine, widely used across various medical departments to deliver medications, nutrients, and fluids to treat various illnesses, replenish body fluids, and maintain physiological functions. It is used to replenish blood loss and maintain blood volume during surgery, administer medications to treat various conditions such as infections and cardiovascular disease in internal medicine, and provide nutritional support and medication to children in pediatrics.

[0003] Drug extravasation can cause serious harm to patients. Different drug extravasations can cause different reactions. Mild cases may cause local pain, swelling, and skin redness. Severe cases may cause tissue necrosis and ulcer formation, affecting limb function and even requiring surgical intervention. Some chemotherapy drugs can also cause serious damage to local tissues after extravasation, which not only brings great pain to patients, but also prolongs hospitalization, increases medical expenses, and even affects treatment effectiveness and patient prognosis.

[0004] Traditionally, medical staff mainly rely on manual observation to determine whether drug extravasation has occurred. This requires medical staff to regularly inspect patients and check the condition of the infusion site. This method has great limitations. Manual observation cannot be performed in real time, and early signs of extravasation may be missed during the intervals between medical staff inspections. In a busy medical environment, medical staff may not be able to conduct frequent inspections of each patient in a timely manner, resulting in delayed detection of extravasation. Utility Model Content

[0005] In order to make up for the above shortcomings, the present invention provides an extravasation prevention alarm, which aims to improve the problem in the existing technology that in a busy medical environment, medical staff may not be able to conduct frequent inspections of each patient in a timely manner, resulting in untimely detection of extravasation.

[0006] The outer wall of the gear train is fixedly provided with a toothed plate, and the outer wall of the gear train is meshed with toothed plates, and the other end of the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate.

[0007] As a further description of the above technical solution:

[0008] The stabilizing mechanism includes an alarm device, the left end of which is installed on the rear end of the outer wall of the elliptical box, the upper and lower ends of the alarm device are fixedly connected to strip plate 2, the middle part of the top surface of multiple strip plates 2 is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to a support plate, the other end of the support plate is fixedly connected to strip plate 1, the bottom front end of strip plate 1 is fixedly connected to a semicircular clamp 1, the top front end of strip plate 2 is fixedly connected to a metal sleeve, the inner wall of the metal sleeve is fixedly connected to a spring, the other end of the spring is fixedly connected to a metal shaft, and a hole is opened on the right inner wall of the alarm device.

[0009] As a further description of the above technical solution:

[0010] The left end of the outer wall of the alarm device is fixedly connected with a handle 1, and the middle part of the outer wall of the handle 1 is fixedly connected with an anti-slip sleeve.

[0011] As a further description of the above technical solution:

[0012] A signal light 1 is fixedly connected to the left side of the rear end of the outer wall of the alarm device, and a signal light 2 is fixedly connected to the right side of the rear end of the outer wall of the alarm device.

[0013] As a further description of the above technical solution:

[0014] The front inner wall of the alarm device is slidably connected with a slider, and the middle part of the outer wall of the slider is fixedly connected with a connecting column.

[0015] As a further description of the above technical solution:

[0016] The rear end of the outer wall of the elliptical box is fixedly connected with a second protection plate, and the bottom of the second sliding plate is fixedly connected with a pressing plate.

[0017] As a further description of the above technical solution:

[0018] A second handle is fixedly connected to the top outer wall of the oval box, and a first protective plate is fixedly connected to the right side of the outer wall of the alarm device.

[0019] As a further description of the above technical solution:

[0020] A button is fixedly connected to the middle portion of the rear end of the outer wall of the alarm device, and a power supply box is fixedly connected to the lower side of the rear end of the outer wall of the alarm device.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the device has a lower end pressing plate that drives the sliding plate 2 to slide, so that the rack 2 fixed on the inner wall of the sliding plate 2 can drive the gear to rotate. When the gear rotates, it drives the rack 1 and rack 3 engaged on its outer wall. The outer walls of the sliding plate 1 and the sliding plate 3 are fixed with a semicircular clamp 2, so that the device can be stably clamped at the place where the patient needs infusion.

[0023] 2. In the present invention, the device is fixed at the upper and lower ends of the alarm device, and is rotated by the support plate at the upper end of the rotating shaft, so that the strip plate 1 fixed at the upper end of the support plate is pulled and released by the spring of the elastic device. When extravasation occurs and there is no medicine in the infusion tube, the alarm device can also alarm in time to remind medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front perspective view of an oval box of an extravasation prevention alarm proposed by the present invention;

[0025] Figure 2 This is a structural diagram of a protection plate 2 of an extravasation prevention alarm proposed in the present invention;

[0026] Figure 3 This is a structural diagram showing the rack three of the extravasation prevention alarm proposed in the present invention;

[0027] Figure 4 This is a partial structural diagram of an extravasation prevention alarm device proposed in the present invention;

[0028] Figure 5 This is a partial structural diagram of a spring for an extravasation prevention alarm proposed by the present invention.

[0029] Legend:

[0030] 1. Oval box; 2. Stabilizing mechanism; 201. Strip plate 1; 202. Strip plate 2; 203. Rotating shaft; 204. Support plate; 205. Hole; 206. Semicircular fixture 1; 207. Metal sleeve; 208. Spring; 209. Metal shaft; 3. Fixed shaft 1; 4. Sliding plate 1; 5. Semicircular fixture 2; 6. Sliding groove 1; 7. Rack 1; 8. Fixed shaft 2; 9. Sliding groove 2; 10. Sliding plate 2; 11. Rack 2; 12. Connecting shaft; 13. Gear; 14. Sliding plate 3; 15. Rack 3; 16. Pressing plate; 17. Alarm device; 18. Anti-slip cover; 19. Handle 1; 20. Signal light 1; 21. Signal light 2; 22. Protective plate 1; 23. Button; 24. Connecting column; 25. Power supply box; 26. Handle 2; 27. Slider; 28. Protective plate 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Please see the attached Figure 1 - Attachment Figure 3, the utility model provides an embodiment: an extravasation prevention alarm, including an elliptical box 1 and an alarm device 17, the middle part of the inner wall of the elliptical box 1 is fixedly connected with a connecting shaft 12, the outer wall of the connecting shaft 12 is rotatably connected with a gear 13, the outer wall of the gear 13 is meshed with a rack three 15, the rotation connection between the connecting shaft 12 and the gear 13, this connection method adopts advanced bearing technology, ensures that the gear 13 can rotate freely around the connecting shaft 12, while reducing friction and wear, and improving transmission efficiency, the other end of the multiple rack three 15 is fixedly connected with a sliding plate 4, the middle part of the inner wall of the sliding plate 4 is fixedly provided with a sliding groove 6, the inner wall of the sliding groove 6 is slidably connected with a fixed shaft 3, the left end of the sliding plate 4 is fixedly connected with a semicircular clamp 2 5, the gear 13 The outer wall of the gear 13 is meshed with a rack 17, and the other end of the sliding plate 14 is fixedly connected to a sliding plate 3. The outer wall of the gear 13 is meshed with a rack 211 on the inner side, and the other end of the rack 211 is fixedly connected to a sliding plate 210. The sliding plate 14 serves as the starting point or intermediate link of the entire structure, and its other end is fixedly connected to the sliding plate 314 by some means, such as welding, bolt connection, etc. This connection method enables the sliding plate 14 and the sliding plate 314 to move as a whole, thereby achieving a more complex motion trajectory and a larger range of motion. A sliding groove 29 is provided in the middle of the lower end of the sliding plate 210, and the inner wall of the sliding groove 29 slides; it is connected to a fixed shaft 28. A stabilizing mechanism 2 is installed at the rear end of the outer wall of the elliptical box 1. The stabilizing mechanism 2 is used to stabilize the infusion tube.

[0033] Specifically, the oval box 1 serves as the core container of the entire system, and a connecting shaft 12 is cleverly installed in the middle of its inner wall. This connecting shaft 12 is not only firmly fixed to the box body, but also plays the dual role of transmission and support. The outer wall of the connecting shaft 12 is cleverly designed with a rotating connection device, and closely connected to it is a precise gear 13. The outer wall of the gear 13 is covered with precise teeth, and these teeth achieve a perfect meshing connection with multiple racks 3 15. The other end of the multiple racks 3 15 is firmly connected to the sliding plate 1 4. This is an ingeniously designed sliding structure. A carefully designed sliding groove 1 6 is opened in the middle of the inner wall of the sliding plate 1 4. This sliding groove not only provides a stable sliding track for the fixed shaft 3, but also ensures the stability and smoothness of the sliding plate 4 during movement. The left end of the sliding plate 4 is fixedly connected to a uniquely shaped semicircular clamp 2 5. The design of this clamp fully considers the actual use needs. The other end of the rack 1 7 is fixedly connected to the other end of the sliding plate 4, and the other end of the rack 2 11 is closely connected to the sliding plate 2 10. As an important component of the system, the sliding plate 2 10 also has a sliding groove 2 9 in the middle of its lower end. This sliding groove realizes a sliding connection with the fixed shaft 2 8, providing stable support for the movement of the sliding plate 2 10.

[0034] Please see the attached Figure 4 - Attachment Figure 5 The stabilizing mechanism 2 includes an alarm device 17. The left end of the alarm device 17 is installed at the rear end of the outer wall of the elliptical box 1. The upper and lower ends of the alarm device 17 are fixedly connected to the strip plate 202. The middle of the top surface of multiple strip plates 202 is fixedly connected with a rotating shaft 203. The outer wall of the rotating shaft 203 is rotatably connected to the support plate 204. The top center of each strip plate 202 is precisely welded with a rotating shaft 203. This design not only shows the engineers' ultimate pursuit of details, but also gives the device the characteristic of flexible rotation. The material of the rotating shaft 203 has been carefully selected to ensure that it has sufficient strength to withstand the force during rotation and has good wear resistance. The other end of the support plate 204 is fixedly connected to the strip plate 1 201, and the bottom front end of the strip plate 1 201 is fixedly connected to the semicircular clamp 1 206. The top front end of the strip plate 202 is fixedly connected to the metal sleeve 207. The inner wall of the metal sleeve 207 is fixedly connected to a spring 208. The other end of the spring 208 is fixedly connected to a metal shaft 209. The right inner wall of the alarm device 17 is provided with a hole 205. The metal sleeve 207, as the key supporting structure of the entire device, has an inner wall that is not simply empty, but cleverly uses a highly elastic element spring 208 for fixed connection. The rear end of the outer wall of the elliptical box 1 is fixedly connected to the protective plate 28, and the bottom of the sliding plate 2 10 is fixedly connected to the pressing plate 16.

[0035] Specifically, in order to ensure the stability and flexibility of the alarm device 17, the designer has carefully fixedly connected the strip plates 202 at both ends. These strip plates 202 not only play a supporting role, but also provide a solid foundation for the subsequent mechanical linkage through their unique structure. In the middle of the top surface of the strip plate 202, we can see the carefully designed rotating shaft 203, which enables the entire system to flexibly respond to various complex situations. The outer wall of the rotating shaft 203 is cleverly rotated to connect the support plate 204. These support plates 204 are like bridges, tightly connecting the strip plate 202 with the strip plate 1 201. A metal sleeve 207 is also fixed to the front end of the top surface of the strip plate 202. An important element, spring 208, is hidden inside this metal sleeve 207. The other end of the spring 208 is tightly connected to the metal shaft 209.

[0036] Please see the attached Figure 2 - Attachment Figure 4The left end of the outer wall of the alarm device 17 is fixedly connected to a handle 19, and the middle part of the outer wall of the handle 19 is fixedly connected to an anti-slip cover 18. The middle part of the rear end of the outer wall of the alarm device 17 is fixedly connected to a button 23. The anti-slip cover 18 carefully configured on the handle 19 not only reflects the attention to detail, but also demonstrates the deep concern for the user's safe operation. The alarm device 17, which complements it, is cleverly installed with a button 23 in the middle part of the rear end of its outer wall. The lower side of the rear end of the outer wall of the alarm device 17 is fixedly connected to a power supply box 25, and the top outer wall of the oval box 1 is fixedly connected to a handle 2 26. , a protective plate 22 is fixedly connected to the right side of the outer wall of the alarm device 17, a slider 27 is slidably connected to the inner wall of the front end of the alarm device 17, a connecting column 24 is fixedly connected to the middle of the outer wall of the slider 27, and a signal light 20 is fixedly connected to the left side of the rear end of the outer wall of the alarm device 17. The slider 27 has a fine structure and a smooth surface. It can slide freely in the inner wall of the alarm device 17 to ensure that it can respond quickly when needed. A series of precisely made connecting columns 24 are cleverly fixed to the middle of the outer wall of the slider 27. A signal light 21 is fixedly connected to the right side of the rear end of the outer wall of the alarm device 17;

[0037] Specifically, handle 19 not only serves as the main support point for carrying and moving the device, but also ensures the stability and safety of users in different operating environments through its ingenious design. An anti-slip cover 18 is innovatively installed in the middle of the outer wall of handle 19, which greatly improves the comfort and safety of the user's grip. The button 23 located in the middle serves as the core control element of the alarm device 17. Its design is simple and clear, which facilitates users to respond quickly in an emergency and trigger the alarm mechanism. The design of the power supply box 25 fully considers durability and maintainability, ensuring stable operation under long-term use or in harsh environments. A handle 2 26 is cleverly installed on the top outer wall of the elliptical box 1. The design of this handle not only increases the portability of the device, but also allows users to easily lift the entire device when needed.

[0038] Working principle: The device has a lower end pressing plate 16 that drives the sliding plate 2 10 to slide, so that the rack 2 11 fixed on the inner wall of the sliding plate 2 10 can drive the gear 13 to rotate. When the gear 13 rotates, it drives the rack 1 7 and the rack 3 15 engaged on its outer wall. The rack 3 15 of the rack 1 7 are respectively fixed on the inner walls of the sliding plate 3 14 of the sliding plate 1 4, so that the sliding plate 1 4 and the sliding plate 3 14 can expand and contract to both ends. The outer walls of the sliding plate 1 4 and the sliding plate 3 14 are fixed with a semicircular clamp 2 5, so that the device can be stably clamped where the patient needs infusion. It is easy to carry and install and can be conveniently fixed to the infusion tube, the patient's arm or other suitable positions without affecting the patient's normal activities and the operation of medical staff.

[0039] The device is fixed at the upper and lower ends of the alarm device 17, and is rotated by the support plate 204 at the upper end of the rotating shaft 203, so that the strip plate 201 fixed at the upper end of the support plate 204 is pulled and released by the elastic device spring 208, so that the semicircular clamp 206 fixed at the front end of 210 clamps and stabilizes the infusion tube to prevent extravasation caused by patient movement. At the same time, the alarm device 17 can also timely alarm to remind medical staff when extravasation occurs or there is no medicine in the infusion tube.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An extravasation prevention alarm, comprising an elliptical box (1) and an alarm device (17), characterized in that: The middle of the inner wall of the elliptical box (1) is fixedly connected with a connecting shaft (12), the outer wall of the connecting shaft (12) is rotatably connected with a gear (13), the outer wall of the gear (13) is meshed with a rack three (15), the other end of the plurality of rack threes (15) is fixedly connected with a sliding plate one (4), the middle of the inner wall of the sliding plate one (4) is fixedly provided with a sliding groove one (6), the inner wall of the sliding groove one (6) is slidably connected with a fixed shaft one (3), the left end of the sliding plate one (4) is fixedly connected with a semicircular clamp two (5), the gear (13) is fixedly connected with a semicircular clamp two (5), the other end of the plurality of rack threes (15) is fixedly connected with a sliding plate one (4), the inner wall of the sliding plate one (4) is fixedly provided with a sliding groove one (6), the inner wall of the sliding groove one (6) is slidably connected with a fixed shaft one (3), the left end of the sliding plate one (4) is fixedly connected with a semicircular clamp two (5), the gear (13 ... semicircular clamp two (5), the other end of the plurality of The outer wall is meshedly connected with a rack 1 (7), the other end of the sliding plate 1 (4) is fixedly connected with a sliding plate 3 (14), the outer wall of the gear (13) is meshedly connected with a rack 2 (11) on the inner side, the other end of the rack 2 (11) is fixedly connected with a sliding plate 2 (10), a sliding groove 2 (9) is provided in the middle of the lower end of the sliding plate 2 (10), and the inner wall of the sliding groove 2 (9) slides; it is connected with a fixed shaft 2 (8), and a stabilizing mechanism (2) is installed at the rear end of the outer wall of the elliptical box (1), and the stabilizing mechanism (2) is used to stabilize the infusion tube.

2. The extravasation prevention alarm according to claim 1, characterized in that: The stabilizing mechanism (2) comprises an alarm device (17), the left end of the alarm device (17) is mounted on the rear end of the outer wall of the elliptical box (1), the upper and lower ends of the alarm device (17) are fixedly connected to strip plate 2 (202), the middle part of the top surface of the plurality of strip plates 2 (202) is fixedly connected to a rotating shaft (203), the outer wall of the rotating shaft (203) is rotatably connected to a support plate (204), the other end of the support plate (204) is fixedly connected to strip plate 1 (201), the bottom front end of the strip plate 1 (201) is fixedly connected to a semicircular clamp 1 (206), the top front end of the strip plate 2 (202) is fixedly connected to a metal sleeve (207), the inner wall of the metal sleeve (207) is fixedly connected to a spring (208), the other end of the spring (208) is fixedly connected to a metal shaft (209), and a hole (205) is provided on the right inner wall of the alarm device (17).

3. The extravasation prevention alarm according to claim 2, characterized in that: The left end of the outer wall of the alarm device (17) is fixedly connected to a handle (19), and the middle part of the outer wall of the handle (19) is fixedly connected to an anti-slip sleeve (18).

4. The extravasation prevention alarm according to claim 2, characterized in that: A signal light 1 (20) is fixedly connected to the left side of the rear end of the outer wall of the alarm device (17), and a signal light 2 (21) is fixedly connected to the right side of the rear end of the outer wall of the alarm device (17).

5. The extravasation prevention alarm according to claim 2, characterized in that: The front inner wall of the alarm device (17) is slidably connected to a slider (27), and the middle part of the outer wall of the slider (27) is fixedly connected to a connecting column (24).

6. The extravasation prevention alarm according to claim 1, characterized in that: The rear end of the outer wall of the elliptical box (1) is fixedly connected to a second protective plate (28), and the bottom of the second sliding plate (10) is fixedly connected to a pressing plate (16).

7. The extravasation prevention alarm according to claim 1, characterized in that: A second handle (26) is fixedly connected to the top outer wall of the oval box (1), and a first protective plate (22) is fixedly connected to the right side of the outer wall of the alarm device (17).

8. The extravasation prevention alarm according to claim 2, characterized in that: A button (23) is fixedly connected to the middle of the rear end of the outer wall of the alarm device (17), and a power supply box (25) is fixedly connected to the lower side of the rear end of the outer wall of the alarm device (17).

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