A fully automatic arteriovenous pressurizing device with a monitoring and alarm device

Abstract

The present invention provides a fully automatic arteriovenous pressurizing device with a monitoring and alarm device, which relates to the technical field of medical devices. The fully automatic arteriovenous pressurizing device with a monitoring and alarm device includes a pressurizing instrument, a display screen fixedly arranged on the front side of the pressurizing instrument, a pressure bag located on one side of the pressurizing instrument, and a pressure sensor located at the bottom end of the pressure bag. A pressurizing interface is fixedly arranged on the left side of the top of the pressure bag, and a through hole is opened inside the pressure bag. The aperture of the through hole is specifically wide at the top and narrow at the bottom. The pressure bag and the pressure sensor are connected by a connecting assembly. By arranging a pressure sensor at the bottom end of the pressure bag and connecting the pressure sensor to the pressurizing instrument, the pressure bag can be pressurized by the pressurizing instrument, replacing manual pressurization by the staff, avoiding the problem that the staff needs to frequently pinch the inflatable ball with their hands, which greatly increases the workload, thereby improving the work efficiency of the staff.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a fully automatic arteriovenous pressurizing device with a monitoring and alarm device. Background Art

[0002] The arteriovenous pressure device is primarily used to monitor arterial blood pressure and central venous pressure during surgery. It continuously pressurizes a heparin-containing fluid bag to flush the internal arteriovenous pressure tube. Easy to use, safe and reliable, it is widely used in emergency departments, such as emergency, operating room anesthesia, and critical care, for various invasive arteriovenous pressure measurements and is an essential clinical emergency treatment item.

[0003] When inflating existing pressure infusion devices, the inflation ball needs to be squeezed frequently by hand. The gas flows into the air bag of the pressure bag through the valve and the trachea. When manually squeezing the inflation ball, it is necessary to squeeze it multiple times to reach the required pressure, which is time-consuming and laborious. At the same time, it is necessary to pay attention to the pressure changes. If insufficient pressure is not discovered in time, blood reflux will occur, the pressure measurement will be inaccurate, and the consequences will be serious. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a fully automatic arteriovenous pressurizing device with a monitoring and alarm device, which solves the problem that when inflating a pressure infusion device, the inflation ball needs to be frequently pinched by hand, and the gas flows into the air bag of the pressure bag through the valve and trachea. When manually pinching the inflation ball, it takes multiple pinches to reach the required pressure, which is time-consuming and labor-intensive.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: including a pressure meter, a display screen fixedly arranged on the front side of the pressure meter, a pressure bag located on one side of the pressure meter, and a pressure sensor located at the bottom end of the pressure bag, a pressure interface fixedly arranged on the left side of the top of the pressure bag, a through hole opened inside the pressure bag, the aperture of the through hole being specifically wide at the top and narrow at the bottom, and the pressure bag and the pressure sensor being connected by a connecting assembly;

[0006] The locking plate is fixedly provided with a first locking plate on the top of the locking plate, and a second locking plate is fixedly provided with a first locking plate on the top of the locking plate, the second locking plate is fixedly provided with a second locking plate, and the first and second locking plates are fixedly provided with a locking plate.

[0007] An L-shaped connecting rod is fixedly provided on the top of each of the two first mounting rods, a connecting seat is fixedly provided between the two L-shaped connecting rods, a restraining belt is fixedly provided on one side of the rear end of the connecting seat, and the other end of the restraining belt passes through the connecting seat, and the pressure sensor is located between the connecting seat and the restraining belt.

[0008] Through the above technical solution, a pressure sensor is set at the bottom end of the pressure bag and the pressure sensor is connected to a pressure gauge, so that the pressure bag can be pressurized by the pressure gauge, instead of manual pressurization by the staff, avoiding the problem of the staff having to frequently pinch the inflatable ball with their hands, which greatly increases the workload, thereby improving the work efficiency of the staff.

[0009] Preferably, the restraining belt is slidably connected to the connecting seat, and a mounting seat is fixedly provided on the front side of the connecting seat, and a first movable block is movably provided on the right side of the mounting seat, and two second movable blocks are fixedly provided on the left side of the mounting seat, and the two second movable blocks pass through the left and right sides of the mounting seat, and the second movable block is slidably connected to the mounting seat, and two third mounting blocks are fixedly provided on the left side of the mounting seat, and a third mounting rod is fixedly provided between the two third mounting blocks, and a plug-in rod is slidably provided at the upper and lower ends of the third mounting rod, and plug-in holes matching the plug-in rod are provided on the opposite sides of the two second movable blocks, and one side of the plug-in rod is connected to the third mounting block by a first return spring, and a limiting block is fixedly provided on the left side of the first movable block, and a limiting groove matching the limiting block is provided on one side of the restraining belt.

[0010] Through the above technical solution, by setting the limit blocks and limit grooves, the position of the restraint belt can be adjusted, so that the device can adapt to pressure sensors of different sizes, thereby improving the applicability of the device.

[0011] Preferably, a mounting ring is fixedly provided on the outer side of the pressure bag, a first mounting block is fixedly provided on the rear side of the mounting ring, a movable column is rotatably provided in the first mounting block, both ends of the movable column pass through the top and bottom of the first mounting block, a connecting plate is fixedly provided on the top end of the movable column, a limiting rod is fixedly provided on the front side of the bottom end of the connecting plate, and a limiting plate is fixedly provided on the bottom end of the limiting rod.

[0012] Preferably, a guide seat is fixedly provided on the rear side of the first mounting block, a movable groove is provided at the bottom of the guide seat, a guide rod is fixedly provided in the movable groove, a slide is slidably provided on the surface of the guide rod, a connecting block is fixedly provided at the bottom of the slide, a plug-in block is fixedly provided at the bottom of the connecting block, a plug-in groove for matching the plug-in block is provided at the bottom end of the movable column, and the rear side of the slide is connected to the inner wall of the groove by a second return spring.

[0013] Preferably, slides are slidably provided on the front and rear sides of the limit plate, second mounting rods are fixedly provided on the front and rear sides of the bottom end of the limit rod, sliding rods are slidably provided on the opposite sides of the two second mounting rods, the sliding rods and the slide are connected by a second mounting block, one side of the sliding rod is connected to the limit rod by a third return spring, and a first baffle is fixedly provided on the bottom of the slide.

[0014] Preferably, a controller is provided in the pressurizing instrument, the output end of the pressure sensor is electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the relay, and the output end of the relay is electrically connected to the controller.

[0015] Preferably, a second baffle is fixedly provided on the front side of the restraint belt, and a pull ring is fixedly provided on the front side of the second baffle.

[0016] Preferably, a handle is fixedly provided on one side of the plug-in rod.

[0017] The present invention provides a fully automatic arteriovenous pressurization device with a monitoring and alarm device. It has the following beneficial effects:

[0018] 1. This fully automatic arteriovenous pressurizing device with a monitoring and alarm device is equipped with a pressure sensor at the bottom of the pressure bag and connected to a pressurizing instrument. The pressure bag can be pressurized by the pressurizing instrument, replacing manual pressurization by staff. This avoids the problem of staff having to frequently pinch the inflatable ball with their hands, which greatly increases their workload, thereby improving the work efficiency of staff.

[0019] 2. This fully automatic arteriovenous pressurizing device with a monitoring and alarm device can adjust the position of the restraint belt by setting a limit block and a limit slot, so that the device can adapt to pressure sensors of different sizes, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a diagram showing the appearance of the present invention;

[0021] Figure 2 This is a diagram showing the pressure bag of the present invention;

[0022] Figure 3 is a top view of the through hole in the present invention;

[0023] Figure 4 A bottom view of the through hole in the present invention;

[0024] Figure 5 A diagram showing the connection components of the present invention;

[0025] Figure 6 This is a diagram showing the crossbar of the present invention;

[0026] Figure 7 This is a diagram showing the connecting seat in the present invention.

[0027] Figure 8 This is a diagram showing the mounting base of the present invention;

[0028] Figure 9 This is a diagram showing the limiting groove in the present invention;

[0029] Figure 10 This is a diagram showing the restraint belt of the present invention;

[0030] Figure 11 This is a diagram showing the installation ring of the present invention;

[0031] Figure 12 This is a diagram showing the limiting rod in the present invention;

[0032] Figure 13 This is a diagram showing the movable column of the present invention;

[0033] Figure 14 It is a display diagram of the slide in the present invention.

[0034] Among them, 1. pressurizing instrument; 2. display screen; 3. pressure bag; 4. pressurizing interface; 5. pressure sensor; 6. connecting assembly; 31. first connecting half ring; 32. mounting ring; 33. movable column; 34. connecting plate; 35. limiting rod; 36. through hole; 61. cross bar; 62. first mounting rod; 63. first vertical rod; 64. connecting seat; 65. mounting seat; 321. first mounting block; 322. guide seat; 323. guide rod; 324. slide seat; 325. connecting block; 326. plug-in block; 351. limiting plate; 352. slide Plate; 353, first baffle; 354, second mounting block; 355, slide rod; 356, second mounting rod; 611, second vertical rod; 612, limit strip; 613, connecting rod; 621, L-shaped connecting rod; 631, second connecting half ring; 632, abutment plate; 633, clamping block; 641, restraining belt; 642, second baffle; 643, pull ring; 644, limit slot; 651, third mounting block; 652, first movable block; 653, second movable block; 654, third mounting rod; 655, plug-in rod; 656, handle. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0036] Example:

[0037] like Figure 1 - Figure 14 As shown, the embodiment of the present invention provides: a pressurizing instrument 1, a display screen 2 fixedly arranged on the front side of the pressurizing instrument 1, a pressure bag 3 located on one side of the pressurizing instrument 1 and a pressure sensor 5 located at the bottom end of the pressure bag 3, a pressurizing interface 4 is fixedly provided on the left side of the top of the pressure bag 3, the other end of the pressurizing interface 4 is connected to the pressurizing instrument 1, a data output interface is provided on the top of the pressurizing instrument 1, and the data output interface is connected to the monitor, a through hole 36 is opened inside the pressure bag 3, the aperture of the through hole 36 is specifically wide at the top and narrow at the bottom, and the pressure bag 3 and the pressure sensor 5 are connected by a connecting component 6;

[0038] The connecting assembly 6 includes a first connecting half ring 31 fixedly provided on both sides of the bottom end of the pressure bag 3, a cross bar 61 is provided under the pressure bag 3, a first mounting rod 62 is fixedly provided on both sides of the cross bar 61, a first vertical rod 63 is fixedly provided on the top rear side of the first mounting rod 62, a second connecting half ring 631 is fixedly provided on the top of the first vertical rod 63, an abutment plate 632 is slidingly provided on the surface of the first vertical rod 63, two clamping blocks 633 for clamping the first connecting half ring 31 are fixedly provided on the top of the abutment plate 632, a second vertical rod 611 is fixedly provided on the top of the cross bar 61, a limiting strip 612 is rotatably provided on the top of the second vertical rod 611, and the two abutment plates 632 are connected by a connecting rod 613, and a limiting groove matching the limiting strip 612 is provided at the bottom of the connecting rod 613;

[0039] An L-shaped connecting rod 621 is fixedly provided on the top of the two first mounting rods 62, a connecting seat 64 is fixedly provided between the two L-shaped connecting rods 621, a restraining belt 641 is fixedly provided on one side of the rear end of the connecting seat 64, and the other end of the restraining belt 641 passes through the connecting seat 64, and the pressure sensor 5 is located between the connecting seat 64 and the restraining belt 641.

[0040] By connecting the connecting assembly 6 with the pressure sensor 5, further, taking the connecting assembly 6 and moving it, so that the second connecting half ring 631 is hung on the inner side of the first connecting half ring 31, further moving the connecting rod 613 upward, thereby driving the two abutment plates 632 to move, and then driving the clamping block 633 to move, so that the first connecting half ring 31 is between the two clamping blocks 633, and the top of the abutment plate 632 contacts the bottom of the first connecting half ring 31, further rotating the limit bar 612, so that the limit bar 612 is located directly below the limit groove, at this time release the connecting rod 613, and the connecting rod 613 will move downward a distance, thereby making the limit bar 6 The top part of 12 is pressed into the limiting groove, and the connecting rod 613 can be limited at this time, and then the abutment plate 632 and the clamping block 633 can be limited, so that the second connecting half ring 631 is stably hung on the inner side of the first connecting half ring 31, so that the pressure sensor 5 is connected to the pressure bag 3. At this time, the pressure between the pressure bag 3 and the liquid bag is monitored by the pressure sensor 5. When the pressure between the pressure bag 3 and the liquid bag is insufficient, the pressure bag 3 is pressurized by the pressurizer 1. At the same time, the pressure sensor 5 and the pressure bag 3 are connected by the connecting component 6, which can prevent the pressure sensor 5 from falling and causing contamination, thereby improving the protection of the pressure sensor 5.

[0041] The restraining belt 641 is slidably connected to the connecting seat 64, and a mounting seat 65 is fixedly provided on the front side of the connecting seat 64. A first movable block 652 is movably provided on the right side of the mounting seat 65, and two second movable blocks 653 are fixedly provided on the left side of the mounting seat 65. The two second movable blocks 653 pass through the left and right sides of the mounting seat 65, and the second movable block 653 is slidably connected to the mounting seat 65. Two third mounting blocks 651 are fixedly provided on the left side of the mounting seat 65, and a third mounting rod 654 is fixedly provided between the two third mounting blocks 651. A plug-in rod 655 is slidably provided on the upper and lower ends of the third mounting rod 654. Plug-in holes for matching the plug-in rod 655 are provided on the opposite sides of the two second movable blocks 653. One side of the plug-in rod 655 is connected to the third mounting block 651 by a first return spring. A limiting block is fixedly provided on the left side of the first movable block 652, and a limiting groove 644 for matching the limiting block is provided on one side of the restraining belt 641.

[0042] When the pressure sensor 5 needs to be fixed, the front end of the restraining belt 641 is pulled, and the pressure sensor 5 is fixed through the cooperation between the restraining belt 641 and the connecting seat 64, and the first movable block 652 is further pushed to the left, thereby driving the second movable block 653 to move until the second movable block 653 is limited by the cooperation of the first return spring and the plug-in rod 655. At this time, the limiting block on the left side of the first movable block 652 is inserted into the limiting groove 644, thereby limiting the restraining belt 641, thereby achieving stable installation of the pressure sensor 5.

[0043] A mounting ring 32 is fixedly provided on the outer side of the pressure bag 3, a first mounting block 321 is fixedly provided on the rear side of the mounting ring 32, a movable column 33 is rotatably provided in the first mounting block 321, both ends of the movable column 33 pass through the top and bottom of the first mounting block 321, a connecting plate 34 is fixedly provided on the top of the movable column 33, a limiting rod 35 is fixedly provided on the front side of the bottom end of the connecting plate 34, and a limiting plate 351 is fixedly provided on the bottom end of the limiting rod 35.

[0044] When a liquid bag is placed in the through hole 36, in order to prevent the liquid bag from moving after the pressure bag 3 is pressurized, after the liquid bag is placed, the movable column 33 is rotated, which can drive the connecting plate 34 to move, and then drive the limiting plate 351 to move, so that the limiting plate 351 is at the top of the liquid bag, thereby limiting the liquid and preventing the liquid bag from moving after the pressure bag 3 is pressurized.

[0045] A guide seat 322 is fixedly provided on the rear side of the first mounting block 321, a movable groove is provided at the bottom of the guide seat 322, a guide rod 323 is fixedly provided in the movable groove, a slide seat 324 is slidably provided on the surface of the guide rod 323, a connecting block 325 is fixedly provided on the bottom of the slide seat 324, a plug-in block 326 is fixedly provided on the bottom of the connecting block 325, a plug-in groove for matching the plug-in block 326 is provided at the bottom end of the movable column 33, and the rear side of the slide seat 324 is connected to the inner wall of the groove through a second return spring.

[0046] A slide plate 352 is slidingly provided on the front and rear sides of the limit plate 351, and a second mounting rod 356 is fixedly provided on the front and rear sides of the bottom end of the limit rod 35. A slide rod 355 is slidingly provided on the opposite sides of the two second mounting rods 356. The slide rod 355 and the slide plate 352 are connected by a second mounting block 354. One side of the slide rod 355 is connected to the limit rod 35 by a third return spring, and a first baffle 353 is fixedly provided at the bottom of the slide plate 352.

[0047] A controller is provided in the pressurizing instrument 1 , the output end of the pressure sensor 5 is electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the relay, and the output end of the relay is electrically connected to the controller.

[0048] A second baffle 642 is fixedly provided on the front side of the restraint belt 641 , and a pull ring 643 is fixedly provided on the front side of the second baffle 642 .

[0049] A handle 656 is fixedly provided on one side of the plug-in rod 655 .

[0050] Working principle: by connecting the connecting component 6 with the pressure sensor 5, further, taking the connecting component 6 and moving it, so that the second connecting half ring 631 is hung on the inner side of the first connecting half ring 31, further moving the connecting rod 613 upward, thereby driving the two abutment plates 632 to move, and then driving the clamping block 633 to move, so that the first connecting half ring 31 is between the two clamping blocks 633, and the top of the abutment plate 632 contacts the bottom of the first connecting half ring 31, further rotating the limit bar 612, so that the limit bar 612 is located directly below the limit groove, at this time release the connecting rod 613, and the connecting rod 613 will move downward a distance, thereby making the limit The top part of the strip 612 is pressed into the limiting groove, and the connecting rod 613 can be limited at this time, and then the abutment plate 632 and the clamping block 633 can be limited, so that the second connecting half ring 631 is stably hung on the inner side of the first connecting half ring 31, so that the pressure sensor 5 is connected to the pressure bag 3. At this time, the pressure between the pressure bag 3 and the liquid bag is monitored by the pressure sensor 5. When the pressure between the pressure bag 3 and the liquid bag is insufficient, the pressure bag 3 is pressurized by the pressurizer 1. At the same time, the pressure sensor 5 and the pressure bag 3 are connected by the connecting component 6, which can prevent the pressure sensor 5 from falling and causing contamination, thereby improving the protection of the pressure sensor 5.

[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic arteriovenous compression device with a monitoring and alarm device, characterized in that: The device comprises a pressure gauge (1), a display screen (2) fixedly arranged on the front side of the pressure gauge (1), a pressure bag (3) located on one side of the pressure gauge (1), and a pressure sensor (5) located at the bottom end of the pressure bag (3); a pressure interface (4) is fixedly arranged on the left side of the top of the pressure bag (3); a through hole (36) is provided inside the pressure bag (3); the aperture of the through hole (36) is specifically wide at the top and narrow at the bottom; the pressure bag (3) and the pressure sensor (5) are connected via a connecting assembly (6); The connecting assembly (6) includes a first connecting half ring (31) fixedly arranged on both sides of the bottom end of the pressure bag (3), a cross bar (61) is arranged below the pressure bag (3), first mounting bars (62) are fixedly arranged on both sides of the cross bar (61), a first vertical bar (63) is fixedly arranged on the top rear side of the first mounting bar (62), a second connecting half ring (631) is fixedly arranged on the top of the first vertical bar (63), a contact plate (632) is slidingly arranged on the surface of the first vertical bar (63), two clamping blocks (633) for clamping the first connecting half ring (31) are fixedly arranged on the top of the contact plate (632), a second vertical bar (611) is fixedly arranged on the top of the cross bar (61), a limit strip (612) is rotatably arranged on the top of the second vertical bar (611), and the two abutment plates (632) are connected by a connecting bar (613), and a limit groove for matching the limit strip (612) is provided at the bottom of the connecting bar (613); An L-shaped connecting rod (621) is fixedly provided on the top of each of the two first mounting rods (62), a connecting seat (64) is fixedly provided between the two L-shaped connecting rods (621), a restraining belt (641) is fixedly provided on one side of the rear end of the connecting seat (64), the other end of the restraining belt (641) passes through the connecting seat (64), and the pressure sensor (5) is located between the connecting seat (64) and the restraining belt (641).

2. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 1, characterized in that: The restraining belt (641) is slidably connected to the connecting seat (64), a mounting seat (65) is fixedly provided on the front side of the connecting seat (64), a first movable block (652) is movably provided on the right side of the mounting seat (65), two second movable blocks (653) are fixedly provided on the left side of the mounting seat (65), the two second movable blocks (653) pass through the left and right sides of the mounting seat (65), and the second movable blocks (653) are slidably connected to the mounting seat (65), two third mounting blocks (651) are fixedly provided on the left side of the mounting seat (65), and the two A third mounting rod (654) is fixedly provided between the third mounting blocks (651), and plug-in rods (655) are slidably provided at the upper and lower ends of the third mounting rod (654). Plug-in holes for matching the plug-in rods (655) are provided on opposite sides of the two second movable blocks (653), and one side of the plug-in rod (655) is connected to the third mounting block (651) via a first return spring. A limit block is fixedly provided on the left side of the first movable block (652), and a limit groove (644) for matching the limit block is provided on one side of the restraining belt (641).

3. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 2, characterized in that: A mounting ring (32) is fixedly provided on the outer side of the pressure bag (3), a first mounting block (321) is fixedly provided on the rear side of the mounting ring (32), a movable column (33) is rotatably provided in the first mounting block (321), two ends of the movable column (33) pass through the top and bottom of the first mounting block (321), a connecting plate (34) is fixedly provided on the top of the movable column (33), a limiting rod (35) is fixedly provided on the front side of the bottom end of the connecting plate (34), and a limiting plate (351) is fixedly provided on the bottom end of the limiting rod (35).

4. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 3, characterized in that: A guide seat (322) is fixedly provided on the rear side of the first mounting block (321), a movable groove is provided at the bottom of the guide seat (322), a guide rod (323) is fixedly provided in the movable groove, a slide seat (324) is slidably provided on the surface of the guide rod (323), a connecting block (325) is fixedly provided at the bottom of the slide seat (324), a plug-in block (326) is fixedly provided at the bottom of the connecting block (325), a plug-in groove for matching the plug-in block (326) is provided at the bottom end of the movable column (33), and the rear side of the slide seat (324) is connected to the inner wall of the groove via a second return spring.

5. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 4, characterized in that: Slide plates (352) are slidably provided on the front and rear sides of the limiting plate (351), second mounting rods (356) are fixedly provided on the front and rear sides of the bottom end of the limiting rod (35), and sliding rods (355) are slidably provided on the opposite sides of the two second mounting rods (356). The sliding rods (355) and the slide plate (352) are connected via a second mounting block (354), one side of the sliding rod (355) is connected to the limiting rod (35) via a third return spring, and a first baffle (353) is fixedly provided on the bottom of the slide plate (352).

6. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 5, characterized in that: The pressurizing instrument (1) is provided with a controller, the output end of the pressure sensor (5) is electrically connected to the input end of the processor, the output end of the processor is electrically connected to the input end of the relay, and the output end of the relay is electrically connected to the controller.

7. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 6, characterized in that: A second baffle (642) is fixedly provided on the front side of the restraint belt (641), and a pull ring (643) is fixedly provided on the front side of the second baffle (642).

8. The fully automatic arteriovenous compression device with a monitoring and alarm device according to claim 7, characterized in that: A handle (656) is fixedly provided on one side of the plug-in rod (655).

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