A veterinary B-ultrasound probe with pressure adjustment

Abstract

The utility model provides a veterinary B-ultrasound probe with pressure regulation, comprising: a probe housing, a probe front seat is arranged on the top of the probe housing, a sound-transmitting cover is arranged on the top of the probe front seat; an ultrasonic transducer rotatably arranged inside the sound-transmitting cover; a driving mechanism installed inside the probe housing and connected to the ultrasonic transducer to drive the ultrasonic transducer to rotate; and an airbag box relatively installed at both ends of the inner wall of the probe front seat. When the oil loss inside the device is small, the pressure received by the spring becomes smaller, which will drive the second piston plate to move toward the airbag box, thereby squeezing the gas between the airbag box and the air storage cavity, transporting the gas to the inside of the airbag box, and then further transporting it to the inside of the airbag, so that the airbag expands to prevent bubbles from being generated. When the oil bag is squeezed, the gas is transported to the inside of the airbag box or the air storage cavity for storage to prevent leakage. At the same time, the air intake speed is fast and the use is stable.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments for animals, in particular to a veterinary B-ultrasound probe with pressure regulation. Background Art

[0002] The B-ultrasound probe is a device that transmits and receives ultrasound during the ultrasonic detection process. The performance of the probe directly affects the characteristics of ultrasound and the detection performance of ultrasound. Compared with the current electronic scanning B-ultrasound, mechanical B-ultrasound has certain advantages in many aspects, such as: the subject does not need to drink a lot of water during the examination, does not need to hold urine, and the B-ultrasound mid-field image is clear, etc.

[0003] The prior art can refer to the Chinese authorized utility model patent with publication number CN219089354U. The prior art is specifically a veterinary B-ultrasound probe with pressure adjustment, including a sound-transmitting cover, which is sealed and fixedly installed on the probe front seat, a probe housing is installed at the lower end of the probe front seat, a motor is arranged in the probe housing, the motor main shaft is fixedly connected to the transverse bevel gear, the transverse bevel gear is engaged with the longitudinal bevel gear, a rotating shaft is fixedly connected to the longitudinal bevel gear, and an ultrasonic transducer is fixedly connected to the rotating shaft; the rotating shaft is installed on the probe front frame, the lower side of the probe front frame is connected to the probe front seat, the probe front seat is provided with an oil filling hole and a vent hole, an air bag is fixedly installed on the upper side of the vent hole, and the air bag is connected to the outside air through the vent hole.

[0004] The above-mentioned prior art has the following deficiencies in actual use: the airbag of the above-mentioned prior art is connected to the outside world through the vent hole, and is prone to air leakage and untimely air intake during use. Untimely air intake will cause the airbag to expand untimely, and further cause bubbles to form inside the device. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a veterinary B-ultrasound probe with pressure regulation, which is used to solve the problems of air leakage and untimely air intake during use in the above-mentioned prior art. Untimely air intake will cause the airbag to expand untimely, and then cause bubbles to be generated inside the device.

[0006] To achieve the above-mentioned purpose, the utility model provides a veterinary B-ultrasound probe with pressure regulation, comprising: a probe shell, a probe front seat is arranged on the top of the probe shell, and a sound-transmitting cover is arranged on the top of the probe front seat; an ultrasonic transducer rotatably arranged inside the sound-transmitting cover; a driving mechanism installed inside the probe shell and connected to the ultrasonic transducer to drive the ultrasonic transducer to rotate; an airbag box relatively installed at both ends of the inner wall of the probe front seat, one end of the airbag box is provided with an internal hollow air box, one end of the air box is connected to an airbag, and a first piston plate is slidably arranged inside the air box.

[0007] Furthermore, an air storage chamber is provided at the other end of the airbag box, a spring is provided inside the air storage chamber, one end of the spring is connected to a second piston plate, an air pipe is provided at the other end of the air box, and the air pipe is connected to the air storage chamber; a connecting column is provided on one side wall of the second piston plate, one end of the connecting column passes through the middle of the spring and penetrates the airbag box and the probe housing and is connected to a pressing plate; the other end of the connecting column penetrates the second piston plate, an air outlet is provided at the other end of the connecting column, an air inlet is provided at one end of the connecting column, and the air outlet is connected to the air inlet; a blocking member is provided in the air inlet; the blocking member includes a blocking block, one end of the blocking block is sealingly connected to the air inlet.

[0008] Furthermore, a probe front frame is fixedly arranged inside the probe front seat, a rotating shaft is rotatably arranged inside the probe front frame, the ultrasonic transducer is connected to the rotating shaft, and the driving mechanism is connected to the rotating shaft; the driving mechanism includes a motor fixedly arranged inside the probe housing, a transmission shaft arranged on the output end of the motor, a transverse bevel gear arranged on the top of the transmission shaft, and a longitudinal bevel gear meshing with the transverse bevel gear; the longitudinal bevel gear is connected to the rotating shaft.

[0009] Compared with the prior art, the beneficial effect of the utility model is that when the oil loss inside the device is small, the pressure received by the spring becomes smaller, which will drive the second piston plate to move toward the airbag box, thereby squeezing the gas between the airbag box and the air storage cavity, and transporting the gas to the inside of the airbag box, and then further transporting the gas to the inside of the airbag to expand the airbag and prevent the generation of bubbles. When the oil bag is squeezed, the gas is transported to the inside of the airbag box or the air storage cavity for storage to prevent air leakage. At the same time, the air intake speed is fast and the use is stable.

[0010] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the probe housing in the utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the airbag box in the utility model;

[0014] Figure 4 It is a structural schematic diagram of the connecting column in the utility model.

[0015] In the figure: 1. probe housing; 2. probe front seat; 3. sound-transmitting cover; 4. connecting column; 5. pressing plate; 6. motor; 7. transmission shaft; 8. transverse bevel gear; 9. longitudinal bevel gear; 10. rotating shaft; 11. ultrasonic transducer; 12. probe front frame; 13. airbag box; 14. airbag; 15. air box; 16. first piston plate; 17. air storage chamber; 18. spring; 19. second piston plate; 20. air pipe; 21. air outlet; 22. air inlet; 23. blocking block. DETAILED DESCRIPTION

[0016] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0017] Embodiment 1:

[0018] Reference Figure 1-4 As shown, a veterinary B-ultrasound probe with pressure regulation includes: a probe housing 1, a probe front seat 2 is arranged on the top of the probe housing 1, and a sound-transmitting cover 3 is arranged on the top of the probe front seat 2; an ultrasonic transducer 11 rotatably arranged inside the sound-transmitting cover 3; a driving mechanism installed inside the probe housing 1 and connected to the ultrasonic transducer 11 to drive the ultrasonic transducer 11 to rotate; an airbag box 13 relatively installed at both ends of the inner wall of the probe front seat 2, one end of the airbag box 13 is provided with an internal hollow air box 15, one end of the airbox 15 is connected to an airbag 14, and a first piston plate 16 is slidably arranged inside the airbox 15; an air storage chamber 17 is arranged at the other end of the airbag box 13, a spring 18 is arranged inside the air storage chamber 17, one end of the spring 18 is connected to a second piston plate 19, and the other end of the airbox 15 is connected to an air supply pipe 20, and the air supply pipe 20 is connected to the air storage chamber 17.

[0019] The utility model provides a technical solution, when in use, the ultrasonic transducer 11 can be driven to rotate through the driving mechanism. When the oil loss inside the device is small, the pressure received by the spring 18 becomes smaller, which will drive the second piston plate 19 to move toward the airbag box 13, and then squeeze the gas between the airbag box 13 and the air storage chamber 17, and transport the gas to the inside of the airbag box 13, and then further transport it to the inside of the airbag 14, so that the airbag 14 expands to prevent the generation of bubbles. When the airbag 14 is squeezed, the gas is transported to the inside of the airbag box 13 or the air storage chamber 17 for storage to prevent leakage. At the same time, the air intake speed is high and the use is stable.

[0020] Preferably: a connecting column 4 is provided on one side wall of the second piston plate 19 , one end of the connecting column 4 passes through the middle of the spring 18 and penetrates the airbag box 13 and the probe housing 1 to be connected to a pressing plate 5 .

[0021] Specifically, the connecting column 4 is provided to facilitate the manual delivery of gas or exhaust of gas into the airbag 14 , and the connecting column 4 is conveniently operated by the pressing plate 5 , and the connecting column 4 can drive the second piston plate 19 to move.

[0022] Preferably: a probe front frame 12 is fixedly arranged inside the probe front seat 2, a rotating shaft 10 is rotatably arranged inside the probe front frame 12, an ultrasonic transducer 11 is connected to the rotating shaft 10, and a driving mechanism is connected to the rotating shaft 10; the driving mechanism includes a motor 6 fixedly arranged inside the probe housing 1, a transmission shaft 7 arranged on the output end of the motor 6, a transverse bevel gear 8 arranged on the top of the transmission shaft 7, and a longitudinal bevel gear 9 meshing with the transverse bevel gear 8; the longitudinal bevel gear 9 is connected to the rotating shaft 10.

[0023] Specifically, the motor 6 and the transmission shaft 7 can drive the transverse bevel gear 8 to rotate, the transverse bevel gear 8 can drive the longitudinal bevel gear 9 to rotate, the longitudinal bevel gear 9 can drive the rotating shaft 10 to rotate, and then drive the ultrasonic transducer 11 to rotate.

[0024] Embodiment 2:

[0025] refer to Figure 1-Figure 4 As shown, based on the above-mentioned embodiment 1, in this embodiment: the other end of the connecting column 4 passes through the second piston plate 19, the other end of the connecting column 4 is provided with an air outlet 21, and one end of the connecting column 4 is provided with an air inlet 22, and the air outlet 21 and the air inlet 22 are connected; a blocking member is arranged in the air inlet 22; the blocking member includes a blocking block 23, and one end of the blocking block 23 is sealed and connected to the air inlet 22.

[0026] Preferably, the air inlet 22 and the air outlet 21 are provided to facilitate manual inflation of the airbag 4 through the connecting column 4, and the air inlet 22 can be sealed by the blocking block 23 to prevent air leakage.

[0027] In combination with all the above embodiments, the working process of this scheme is as follows: when in use, the ultrasonic transducer 11 can be driven to rotate by the driving mechanism. When the oil loss inside the device is small, the pressure received by the spring 18 becomes smaller, which will drive the second piston plate 19 to move toward the airbag box 13, thereby squeezing the gas between the airbag box 13 and the air storage chamber 17, and transporting the gas to the inside of the airbag box 13, and then further transporting the gas to the inside of the airbag 14, so that the airbag 14 expands to prevent the generation of bubbles. When the oil bag 14 is squeezed, the gas is transported to the inside of the airbag box 13 or the air storage chamber 17 for storage to prevent air leakage. At the same time, the air intake speed is high and the use is stable;

[0028] The connecting column 4 is provided to facilitate the manual delivery of gas or exhaust of gas into the airbag 14, and the connecting column 4 is conveniently operated by the pressing plate 5, and the connecting column 4 can drive the second piston plate 19 to move; the air inlet 22 and the air outlet 21 are provided to facilitate the manual inflation of the airbag 4 through the connecting column 4, and the blocking block 23 is provided to seal the air inlet 22 to prevent air leakage;

[0029] The motor 6 and the transmission shaft 7 can drive the transverse bevel gear 8 to rotate, the transverse bevel gear 8 can drive the longitudinal bevel gear 9 to rotate, the longitudinal bevel gear 9 can drive the rotating shaft 10 to rotate, and then drive the ultrasonic transducer 11 to rotate.

[0030] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A veterinary B-ultrasound probe with pressure regulation, characterized in that: include: A probe housing (1), wherein a probe front seat (2) is arranged on the top of the probe housing (1), and a sound-transmitting cover (3) is arranged on the top of the probe front seat (2); Rotating an ultrasonic transducer (11) disposed inside the sound-transmitting enclosure (3); A driving mechanism installed inside the probe housing (1) and connected to the ultrasonic transducer (11) to drive the ultrasonic transducer (11) to rotate; An airbag box (13) is installed at both ends of the inner wall of the probe front seat (2), and an internal hollow air box (15) is arranged at one end of the airbag box (13). An airbag (14) is arranged at one end of the airbag box (15). A first piston plate (16) is slidably arranged inside the airbag box (15).

2. The veterinary B-ultrasound probe with pressure regulation according to claim 1, characterized in that: The other end of the airbag box (13) is provided with an air storage chamber (17), the interior of the air storage chamber (17) is provided with a spring (18), one end of the spring (18) is connected to a second piston plate (19), and the other end of the air box (15) is connected with an air supply pipe (20), and the air supply pipe (20) is connected to the air storage chamber (17).

3. The veterinary B-ultrasound probe with pressure regulation according to claim 2, characterized in that: A connecting column (4) is provided on one side wall of the second piston plate (19), one end of the connecting column (4) passes through the middle of the spring (18) and penetrates the airbag box (13) and the probe housing (1) to be connected to a pressing plate (5).

4. The veterinary B-ultrasound probe with pressure regulation according to claim 3, characterized in that: The other end of the connecting column (4) passes through the second piston plate (19), the other end of the connecting column (4) is provided with an air outlet (21), one end of the connecting column (4) is provided with an air inlet (22), and the air outlet (21) and the air inlet (22) are in communication; A blocking piece is arranged inside the air inlet (22).

5. The veterinary B-ultrasound probe with pressure regulation according to claim 4, characterized in that: The blocking member comprises a blocking block (23), one end of which is sealedly connected to the air inlet (22).

6. The veterinary B-ultrasound probe with pressure regulation according to claim 1, characterized in that: A probe front frame (12) is fixedly arranged inside the probe front seat (2), a rotating shaft (10) is rotatably arranged inside the probe front frame (12), the ultrasonic transducer (11) is connected to the rotating shaft (10), and the driving mechanism is connected to the rotating shaft (10).

7. The veterinary B-ultrasound probe with pressure regulation according to claim 6, characterized in that: The driving mechanism comprises a motor (6) fixedly arranged inside the probe housing (1), a transmission shaft (7) arranged on the output end of the motor (6), a transverse bevel gear (8) arranged on the top of the transmission shaft (7), and a longitudinal bevel gear (9) meshing with the transverse bevel gear (8); The longitudinal bevel gear (9) is connected to the rotating shaft (10).

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