Pushing and injecting device for urodynamics detection

Abstract

The utility model relates to the technical field of pushing and injecting devices for urodynamics detection, and discloses a pushing and injecting device for urodynamics detection, which comprises a mounting plate, one end in the mounting plate is movably connected with a bidirectional threaded rod through a bearing seat, and one side of the mounting plate is provided with a first motor; an output shaft of the first motor is fixedly connected with one end of a bidirectional threaded rod, two first sliding blocks are slidably arranged in one side of the mounting plate, the bidirectional threaded rod penetrates through the first sliding blocks, slope blocks are fixedly arranged at the tops of the two first sliding blocks, and a plurality of fixing plates are arranged at the top of the mounting plate. An injector is placed at the top of the mounting plate, then a first motor is started, the first motor drives a bidirectional threaded rod to rotate, so that a slope block at the top of a first sliding block slides, a fixing plate pushes a clamping plate to rotate through a stress plate, the injector at the top of the mounting plate is clamped and fixed, and the injector is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of push injection devices for urodynamic detection, in particular to a push injection device for urodynamic detection. Background Art

[0002] Urodynamic examination is a branch of urology. It mainly detects the pressure, flow rate and bioelectric activity of various parts of the urinary tract based on the basic principles and methods of urine fluid mechanics and electrophysiology, so as to understand the function and mechanism of urinary tract urine discharge, as well as the pathophysiological changes of urinary dysfunction diseases. Comprehensive urodynamic examination is an ideal method for intuitively quantifying urinary tract function. However, the urodynamic testing push injection device currently used in the market is relatively cumbersome. When fixing the syringe, multiple procedures are required, which makes it inconvenient to disassemble and assemble the syringe. Therefore, a push injection device for urodynamic testing is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a push injection device for urodynamic testing, so as to solve the problem mentioned in the above background technology that the urodynamic testing push injection device currently used in the market is relatively complicated and multiple procedures are required when fixing the syringe, which makes it inconvenient to disassemble and assemble the syringe.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a push injection device for urodynamic detection, comprising a mounting plate, one end of the mounting plate being movably connected to a bidirectional threaded rod through a bearing seat, a first motor being arranged on one side of the mounting plate, an output shaft of the first motor being fixedly connected to one end of the bidirectional threaded rod, two first sliders being slidably arranged inside one side of the mounting plate and the bidirectional threaded rod passing through the first slider, a ramp block being fixedly arranged on the top of the two first sliders, a plurality of fixing plates being arranged on the top of the mounting plate, each two fixing plates forming a group, a clamping plate being arranged between the fixing plates in a group, and connecting plates being arranged on both sides of the clamping plates. The connecting shaft is located inside the fixed plate, a coil spring is arranged on the outside of the connecting shaft, a force-bearing plate is fixedly arranged on one side of the clamping plate, a rubber sleeve is sleeved on the outside of the clamping plate, a syringe is arranged on the top of the mounting plate, a pushing structure is arranged inside the mounting plate, a rubber pad is arranged on the top of the mounting plate and the rubber pad is located at the bottom of the syringe. When in use, the syringe is placed on the top of the mounting plate, and then the first motor is started. The first motor will drive the bidirectional threaded rod to rotate, thereby causing the ramp block on the top of the first slider to slide, and the fixed plate will push the clamping plate to rotate through the force-bearing plate, thereby clamping and fixing the syringe on the top of the mounting plate, making it convenient to disassemble and assemble the syringe.

[0005] Preferably, the pushing structure includes a threaded rod, which is movably connected to the inside of the mounting plate through a bearing seat, a second slider is slidably arranged inside the mounting plate and the threaded rod passes through the second slider, a connecting plate is fixedly connected to the top of the second slider, a push plate is fixedly connected to the top of the connecting plate, an anti-slip pad is arranged on one side of the push plate, and a second motor is arranged on one side of the mounting plate, an output shaft of the second motor is fixedly connected to one end of the threaded rod, when injecting liquid, start the second motor, the second motor will drive the threaded rod to rotate, and the threaded rod will drive the push plate to move, thereby pushing the piston rod of the syringe to slide at a constant speed, thereby pushing the injection liquid out, and realizing constant pressure liquid perfusion of the bladder or urethra.

[0006] Preferably, a first slide groove is provided on one side of the interior of the mounting plate, the first sliding block is slidably installed in the first slide groove, and the ramp block is slidably installed on the top of the mounting plate through the first sliding block.

[0007] Preferably, a second slide groove is provided inside the mounting plate, and the second sliding block is slidably installed inside the second slide groove, and the second sliding block drives the push plate to slide via the connecting plate.

[0008] Preferably, a first threaded hole is provided inside the second sliding block, and the threaded rod is threadedly connected to the second sliding block through the first threaded hole, and the rotation of the threaded rod can drive the second sliding block to move.

[0009] Preferably, a second threaded hole is provided inside the first sliding block, and the bidirectional threaded rod is threadedly connected to the first sliding block through the second threaded hole, and the rotation of the first sliding block drives the two first sliding blocks to move in opposite directions.

[0010] Preferably, a groove is provided on one side of the fixing plate, the connecting shaft and the coil spring are both located inside the groove, and the clamping plate is hingedly installed between the two fixing plates via the connecting shaft and the coil spring.

[0011] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0012] The utility model is provided with a clamping plate, a connecting shaft, a coil spring and a force plate. When in use, the syringe is placed on the rubber pad on the top of the mounting plate, and the first motor is started. The first motor will drive the two first sliders to move in opposite directions through the bidirectional threaded rod, the slope block on the top of the first slider will squeeze the force plate, and the force plate will drive the clamping plate to rotate, and the clamping plate will cause the coil spring on the outer side of the connecting shaft to deform, and at the same time the clamping plate will clamp the syringe firmly, so that the syringe can be easily disassembled and assembled. After the fixing is completed, the second motor is started, and the second motor will drive the threaded rod to rotate, thereby driving the second slider to slide, and the connecting plate on the top of the second slider will drive the push plate to slide, and the push plate will push the piston rod of the syringe to slide at a constant speed, so that the injection liquid is pushed out, so as to realize constant-pressure liquid perfusion of the bladder or urethra. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure between the clamping plate and the fixing plate of the utility model;

[0018] Figure 5 For the utility model Figure 3 Schematic diagram of the enlarged structure of A.

[0019] Explanation of the accompanying drawings: 1. Mounting plate; 2. Bidirectional threaded rod; 3. First motor; 4. First slider; 5. Ramp block; 6. Fixed plate; 7. Clamping plate; 8. Connecting shaft; 9. Coil spring; 10. Force plate; 11. Rubber sleeve; 12. Syringe; 13. Threaded rod; 14. Second slider; 15. Connecting plate; 16. Push plate; 17. Anti-slip pad; 18. Second motor; 19. Rubber pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and 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 therefore should not be understood as a limitation on the present application.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] In the prior art, the urodynamic testing push injection devices currently on the market are relatively complicated, and multiple procedures are required when fixing the syringe, which leads to the problem of inconvenient disassembly and assembly of the syringe.

[0027] See also Figure 1-5The utility model provides a technical solution: a push injection device for urodynamic detection, comprising a mounting plate 1, one end of the mounting plate 1 is movably connected with a bidirectional threaded rod 2 through a bearing seat, a first motor 3 is arranged on one side of the mounting plate 1, and the output shaft of the first motor 3 is fixedly connected to one end of the bidirectional threaded rod 2, two first sliders 4 are slidably arranged inside one side of the mounting plate 1, and the bidirectional threaded rod 2 passes through the first slider 4, a second threaded hole is opened inside the first slider 4, and the bidirectional threaded rod 2 is threadedly connected to the first slider 4 through the second threaded hole, and the first slider 4 rotates to drive the two first sliders 4 to move in opposite directions, and a ramp block 5 is fixedly arranged on the top of the two first sliders 4, a first slide groove is opened on one side of the mounting plate 1, the first slider 4 is slidably installed inside the first slide groove, and the ramp block 5 is slidably installed on the top of the mounting plate 1 through the first slider 4, and a plurality of fixed plates 6 are arranged on the top of the mounting plate 1, each two fixed plates 6 form a group, and a clamping plate 7 is arranged between a group of fixed plates 6, and connecting shafts 8 are arranged on both sides of the clamping plate 7, and the connecting shafts 8 are located inside the fixed plate 6.

[0028] A coil spring 9 is arranged on the outer side of the connecting shaft 8, a groove is provided on one side of the fixing plate 6, the connecting shaft 8 and the coil spring 9 are both inside the groove, the clamping plate 7 is hingedly installed between the two fixing plates 6 through the connecting shaft 8 and the coil spring 9, a force plate 10 is fixedly arranged on one side of the clamping plate 7, a rubber sleeve 11 is sleeved on the outer side of the clamping plate 7, a syringe 12 is arranged on the top of the mounting plate 1, a pushing structure is arranged inside the mounting plate 1, and the pushing structure includes a threaded rod 13, the threaded rod 13 is movably connected to the inside of the mounting plate 1 through a bearing seat, and the inside of the mounting plate 1 slides A second slider 14 is provided and a threaded rod 13 passes through the second slider 14 , a first threaded hole is provided inside the second slider 14 , the threaded rod 13 is threadedly connected to the second slider 14 through the first threaded hole, the threaded rod 13 can drive the second slider 14 to move when it rotates, a connecting plate 15 is fixedly connected to the top of the second slider 14 , a push plate 16 is fixedly connected to the top of the connecting plate 15 , a second slide groove is provided inside the mounting plate 1 , the second slider 14 is slidably installed inside the second slide groove, and the second slider 14 drives the push plate 16 to slide through the connecting plate 15 .

[0029] A non-slip pad 17 is provided on one side of the push plate 16, and a second motor 18 is provided on one side of the mounting plate 1. The output shaft of the second motor 18 is fixedly connected to one end of the threaded rod 13. When injecting liquid, the second motor 18 is started, and the second motor 18 will drive the threaded rod 13 to rotate, and the threaded rod 13 will drive the push plate 16 to move, thereby pushing the piston rod of the syringe 12 to slide at a constant speed, thereby pushing the injection liquid out, and realizing constant pressure liquid perfusion of the bladder or urethra. A rubber pad 19 is provided on the top of the mounting plate 1 and the rubber pad 19 is at the bottom of the syringe 12. When in use, the syringe 12 is placed on the top of the mounting plate 1, and then the first motor 3 is started. The first motor 3 will drive the bidirectional threaded rod 2 to rotate, thereby sliding the ramp block 5 on the top of the first slider 4, and the fixed plate 6 will push the clamping plate 7 to rotate through the force plate 10, thereby clamping and fixing the syringe 12 on the top of the mounting plate 1, which is convenient for disassembly and assembly of the syringe 12.

[0030] Working principle or structural principle, when in use, the syringe 12 is placed on the rubber pad 19 on the top of the mounting plate 1, and the first motor 3 is started. The first motor 3 will drive the two first sliders 4 to move in opposite directions through the bidirectional threaded rod 2, and the slope block 5 on the top of the first slider 4 will squeeze the force plate 10, and the force plate 10 will drive the clamping plate 7 to rotate, and the clamping plate 7 will cause the coil spring 9 on the outside of the connecting shaft 8 to deform. At the same time, the clamping plate 7 will clamp the syringe 12 firmly, which is convenient for disassembly and assembly of the syringe 12. After fixation, start the second motor 18, and the second motor 18 will drive the threaded rod 13 to rotate, thereby driving the second slider 14 to slide, and the connecting plate 15 on the top of the second slider 14 will drive the push plate 16 to slide, and the push plate 16 will push the piston rod of the syringe 12 to slide at a constant speed, thereby pushing the injection liquid out, and realizing constant pressure liquid perfusion of the bladder or urethra.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A push injection device for urodynamic testing, comprising a mounting plate (1), characterized in that: One end of the interior of the mounting plate (1) is movably connected to a bidirectional threaded rod (2) via a bearing seat, a first motor (3) is arranged on one side of the mounting plate (1), an output shaft of the first motor (3) is fixedly connected to one end of the bidirectional threaded rod (2), two first sliders (4) are slidably arranged inside one side of the mounting plate (1), and the bidirectional threaded rod (2) passes through the first sliders (4), a ramp block (5) is fixedly arranged on the top of the two first sliders (4), and a plurality of fixed plates (6) are arranged on the top of the mounting plate (1), and each two of the fixed plates (6) form a group, and a group of the fixed plates A clamping plate (7) is arranged between the mounting plate (1) and the mounting plate (6), connecting shafts (8) are arranged on both sides of the clamping plate (7) and the connecting shafts (8) are located inside the fixing plate (6), a coil spring (9) is arranged on the outside of the connecting shaft (8), a force-bearing plate (10) is fixedly arranged on one side of the clamping plate (7), a rubber sleeve (11) is sleeved on the outside of the clamping plate (7), a syringe (12) is arranged on the top of the mounting plate (1), a pushing structure is arranged inside the mounting plate (1), a rubber pad (19) is arranged on the top of the mounting plate (1) and the rubber pad (19) is located at the bottom of the syringe (12).

2. A push injection device for urodynamic testing according to claim 1, characterized in that: The pushing structure comprises a threaded rod (13), the threaded rod (13) is movably connected to the inside of the mounting plate (1) through a bearing seat, a second slider (14) is slidably arranged inside the mounting plate (1) and the threaded rod (13) passes through the second slider (14), a connecting plate (15) is fixedly connected to the top of the second slider (14), a push plate (16) is fixedly connected to the top of the connecting plate (15), an anti-slip pad (17) is arranged on one side of the push plate (16), a second motor (18) is arranged on one side of the mounting plate (1), and an output shaft of the second motor (18) is fixedly connected to one end of the threaded rod (13).

3. A push injection device for urodynamic testing according to claim 1, characterized in that: A first sliding groove is provided on one side of the interior of the mounting plate (1), and the first sliding block (4) is slidably mounted inside the first sliding groove.

4. A push injection device for urodynamic testing according to claim 2, characterized in that: A second sliding groove is provided inside the mounting plate (1), and the second sliding block (14) is slidably mounted inside the second sliding groove.

5. A push injection device for urodynamic testing according to claim 2, characterized in that: A first threaded hole is provided inside the second sliding block (14), and the threaded rod (13) is threadedly connected to the second sliding block (14) through the first threaded hole.

6. A push injection device for urodynamic testing according to claim 1, characterized in that: A second threaded hole is provided inside the first sliding block (4), and the bidirectional threaded rod (2) is threadedly connected to the first sliding block (4) via the second threaded hole.

7. A push injection device for urodynamic testing according to claim 1, characterized in that: A groove is provided on one side of the fixing plate (6), and the connecting shaft (8) and the coil spring (9) are both located inside the groove.

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