CN114176638A - Device is paintd to ultrasound department couplant - Google Patents
Device is paintd to ultrasound department couplant Download PDFInfo
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- CN114176638A CN114176638A CN202210077258.6A CN202210077258A CN114176638A CN 114176638 A CN114176638 A CN 114176638A CN 202210077258 A CN202210077258 A CN 202210077258A CN 114176638 A CN114176638 A CN 114176638A
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- gear
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- driving
- outer barrel
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Radiology & Medical Imaging (AREA)
- Acoustics & Sound (AREA)
- Biomedical Technology (AREA)
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Abstract
The couplant smearing device for the ultrasonic department comprises an outer barrel body and a charging barrel, wherein a fixed disc is arranged inside the outer barrel body, a discharge hole is formed in the fixed disc, a movable disc and a sleeve body are further arranged in the outer barrel body, a gap is formed between the movable disc and the fixed disc, and smearing holes are formed in the movable disc; be equipped with the piston in the feed cylinder, be equipped with in the outer barrel and be used for driving disk pivoted drive assembly, drive assembly includes axle sleeve, first gear, second gear, driving motor, and driving motor is connected with the axle sleeve transmission, and the axle sleeve suit is equipped with first gear in the outer fringe of axle sleeve on the lateral wall of feed cylinder, and the hole of the cover body is equipped with the second gear, and first gear and second gear intermeshing, the one end of piston are equipped with the piston rod, set up the spout that sets up along its axial direction in the outer fringe of piston rod, the one end of axle sleeve is equipped with the card and goes into connecting key in the spout has the screw-thread fit linkage segment between piston rod and the feed cylinder. The usage amount of the coupling agent is convenient to control, and the coupling agent is uniformly coated.
Description
Technical Field
The invention belongs to the technical field of ultrasonic medical examination, and particularly relates to a couplant smearing device for an ultrasonic department.
Background
Ultrasonic diagnosis is a diagnostic method which applies ultrasonic detection technology to human body, finds diseases by detecting and knowing the data and the form of physiology or tissue structure and gives a prompt. Ultrasonic diagnosis is a non-invasive, painless, convenient and visual effective examination means, especially B-ultrasonic, and has wide application and great influence. The diagnostic effect needs to be improved by smearing the couplant before ultrasonic diagnosis, the traditional smearing mode is that a doctor extrudes the couplant to a use position, the extrusion amount is difficult to control, too much couplant is easily extruded, the waste of the couplant is caused, the couplant is evenly smeared by hands, the control difficulty is high, the couplant is unevenly smeared, the diagnostic effect is influenced, and resources are wasted.
Disclosure of Invention
The invention aims to provide a couplant smearing device in an ultrasonic department, and aims to solve the problems that the use amount of a couplant is inconvenient to control and smearing is not uniform in the prior art.
The invention provides a couplant smearing device for ultrasonic departments, which comprises an outer barrel body, wherein a charging barrel is fixed in the outer barrel body, a fixed disc is arranged in the outer barrel body, one end of the charging barrel is fixedly connected with the fixed disc, a plurality of discharging holes communicated with the charging barrel are formed in the fixed disc, a movable disc and a sleeve body are also arranged in the outer barrel body, the movable disc and the sleeve body are of an integrated structure, the movable disc is arranged at an opening part at the end head of the outer barrel body, one part of the movable disc extends out of the outer barrel body, the movable disc is in sealed connection with the outer barrel body, the fixed disc is arranged in the sleeve body and is in sealed connection with the sleeve body, a gap is formed between the movable disc and the fixed disc, and smearing holes uniformly distributed on the disc surface of the movable disc are formed in the movable disc; be equipped with reciprocal sliding connection's piston in the feed cylinder, be equipped with in the outer barrel and be used for the drive driving disk pivoted drive assembly, drive assembly includes axle sleeve, first gear, second gear, driving motor with shaft sleeve transmission connects, the axle sleeve suit is in on the lateral wall of feed cylinder, be equipped with first gear in the outer fringe of axle sleeve, the hole of the cover body is equipped with the second gear, first gear and second gear intermeshing, the one end of piston is equipped with the piston rod, set up the spout that sets up along its axial direction in the outer fringe of piston rod, the one end of axle sleeve is equipped with the card and goes into connect the key in the spout, screw-thread fit linkage section has between piston rod and the feed cylinder.
Preferably, the outer side wall of the sleeve body is attached to the inner side wall of the outer cylinder body, and a plurality of lightening holes are formed in the outer side wall of the sleeve body.
Preferably, the clearance between the fixed disc and the movable disc is 0.2-0.5 mm.
Preferably, the outer side wall of the outer cylinder body is provided with a first button for controlling the driving motor to rotate forwards and a second button for controlling the driving motor to rotate backwards, and the first button and the second button only drive the driving motor to work when in a pressing state.
Preferably, when the driving motor rotates forwards, the movable disc rotates forwards, and the piston moves downwards in the charging barrel; when the driving motor rotates reversely, the movable disc rotates reversely, and the piston moves upwards in the charging barrel.
Preferably, the outer barrel is provided with a feed inlet, and the feed barrel is provided with a feed inlet.
Preferably, an O-shaped sealing ring is arranged between the fixed disc and the sleeve body.
Preferably, the height of the part of the movable disc extending out of the outer cylinder body is 2-5mm, and the edge part of the movable disc extending out of the outer cylinder body is in round angle transition.
Preferably, the driving motor is in gear transmission connection, chain transmission or synchronous belt transmission connection with the shaft sleeve.
Preferably, a spring is connected between the upper end of the sleeve body and the outer cylinder body.
In summary, the technical scheme of the invention has at least the following beneficial effects:
1. the use amount of the coupling agent is convenient to control, and the waste of the coupling agent is reduced;
2. the couplant is uniformly dispersed by rotating in advance before being coated, so that the uniformity of the couplant in use is ensured;
3. overall structure is compact, can control the rotation of driving disk simultaneously through driving motor and paint and the discharge of the linear motion extrusion couplant of piston, convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is an overall structural outline of the invention;
FIG. 2 is a front sectional view of the invention;
FIG. 3 is a top view of the inventive bushing with connecting keys;
FIG. 4 is a schematic view of the distribution structure of the coating holes on the movable plate of the invention;
FIG. 5 is a view of the construction of the moving plate and the sleeve body of the invention;
FIG. 6 is a sleeve construction of the invention;
figure 7 is a view of the inventive piston and piston rod.
In the figure; 1. an outer cylinder; 2. a charging barrel; 3. fixing a disc; 4. a discharge hole; 5. a movable plate; 6. a sleeve body; 7. smearing the holes; 8. a piston; 9. a shaft sleeve; 10. a first gear; 11. a second gear; 12. a piston rod; 13. a chute; 14. a connecting bond; 15. lightening holes; 16. a feed inlet; 17. a spring; 18. a first button; 19. a second button; 20. an O-shaped sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an ultrasonic department couplant smearing device, which comprises an outer cylinder body 1, as shown in figures 1-7, wherein in actual use, the diameter of the outer cylinder body 1 is not more than 5cm, so that the situation that the outer cylinder body is not large in diameter and inconvenient for medical staff to hold is avoided, and in actual design, a special holding part (not shown in the application) can be arranged on the outer cylinder body 1, so that the outer cylinder body is convenient to hold and use. A charging barrel 2 is fixed in an outer barrel 1, the charging barrel 2 is used for temporarily storing a coupling agent, a discharging port and a feeding port are arranged on the charging barrel 2, the coupling agent can be supplemented into the charging barrel 2 through the feeding port, a fixed disc 3 is arranged in the outer barrel 1, the fixed disc 3 and the charging barrel 2 are of an integral structure, the fixed disc 3 and the charging barrel 2 are fixed in the outer barrel 1 together, a discharging hole 4 is arranged at the position where the fixed disc 3 is matched with the charging barrel 2, when in use, the coupling agent in the charging barrel 2 is discharged through the discharging hole 4 to be smeared, wherein the smearing of the coupling agent is realized through a movable disc 5, the movable disc 5 is arranged at the end opening part of the outer barrel 1, and one part of the movable disc 5 extends out of the barrel and is extended out of the outer barrel 1, when in use, the position where the movable disc 5 extends out of the barrel is directly contacted with a human body to be smeared, smearing holes 7 which are uniformly distributed on the movable disc 5, the diameters of the smearing holes 7 are smaller, so that the distribution of the coupling agent is more uniform, wherein be equipped with the clearance between driving disk 5 and the fixed disk 3, when using, in the couplant first gets into the clearance between fixed disk 3 and the driving disk 5 through discharge opening 4, this clearance design is 0.2-0.5mm, and the clearance design is less, and in this clearance, along with the rotation of driving disk 5, can form relative rotation between driving disk 5 and the fixed disk 3, can be like this with the couplant diffusion that gets into in the clearance even to final even scribbles.
One embodiment of the rotation of the movable disc 5 is that a driving assembly for driving the movable disc 5 to rotate is arranged in the outer cylinder 1, the driving assembly comprises a shaft sleeve 9, a first gear 10 and a second gear 11, the driving motor is in transmission connection with the shaft sleeve 9, and the transmission connection can be in a gear transmission connection, a chain transmission or a synchronous belt transmission connection. Therefore, the driving motor can drive the shaft sleeve 9 to rotate, the shaft sleeve 9 is sleeved on the outer side wall of the charging barrel 2, the outer edge of the shaft sleeve 9 is provided with a first gear 10, the inner hole of the sleeve body 6 is provided with a second gear 11, the first gear 10 and the second gear 11 are meshed with each other, and the driving motor can drive the driving disk 5 to rotate.
In addition, in order to better smear and ensure the effective discharge of the couplant, a piston 8 which is connected in a reciprocating sliding way is arranged in the charging barrel 2, the couplant in the charging barrel 2 can be extruded and discharged by the sliding of the piston 8 in the charging barrel 2, one end of the outer cylinder body 1, which is provided with the piston 8, is provided with a piston 8 rod, the outer edge of the piston 8 rod is provided with a sliding groove 13 arranged along the axial direction, one end of the shaft sleeve 9 is provided with a connecting key 14 clamped in the sliding groove 13, a thread matching connecting section is arranged between the piston 8 rod and the charging barrel 2, so that the rotation of the shaft sleeve 9 can drive the piston 8 rod to rotate through the connecting key 14, further, through the matching of the thread structures, the piston 8 rod can realize the movement in the axial direction, further drive the piston 8 to slide linearly, through adopting screw-thread fit's structure, can also guarantee the accurate control of 8 movements of piston, be convenient for control couplant's discharge amount.
In conclusion, the driving motor can control the rotation of the movable disc 5 and the sliding of the piston 8 at the same time, so that the discharge and coating of the couplant can be unified, and the using effect is better.
When the device is used specifically, a first button 18 for controlling the driving motor to rotate forwards and a second button 19 for controlling the driving motor to rotate backwards are arranged on the outer side wall of the outer cylinder body 1, the first button 18 and the second button 19 only drive the motor to work in a pressing state, and when the device works, the motor can rotate forwards or backwards as required, when the driving motor rotates forwards, the movable disc 5 rotates forwards, the piston 8 moves downwards in the material cylinder 2, and at the moment, smearing operation is carried out; when the driving motor rotates reversely, the movable disc 5 rotates reversely, the piston 8 moves upwards in the barrel 2, and the couplant can be replenished into the barrel 2.
The fixed disc 3 is arranged inside the sleeve body 6 and is in sealing connection with the sleeve body 6, an O-shaped sealing ring 20 is arranged between the fixed disc 3 and the sleeve body 6, the outer side wall of the sleeve body 6 is in bonding connection with the inner side wall of the outer cylinder body 1, and a plurality of lightening holes 15 are formed in the outer side wall of the sleeve body 6. The movable disk 5 stretches out the edge part fillet transition of outer barrel 1 position, can avoid the scratch that edges and corners caused the human body.
In addition, a spring 17 is connected between the upper end of the sleeve body 6 and the outer cylinder body 1, the movable disc 5 can have a certain buffering effect under the action of the spring 17, the movable disc 5 can be better ensured to be attached to a human body, attention needs to be paid to the fact that the first gear 10 and the second gear 11 cannot be disengaged in the moving range of the movable disc 5, and the spring can be achieved through a limiting structure during specific design.
The foregoing is directed to the preferred embodiment of the present invention, and it is noted that various modifications and adaptations of the invention may occur to those skilled in the art without departing from the scope of the invention.
Claims (10)
1. Device is paintd to department of ultrasonics couplant, its characterized in that, including outer barrel (1), outer barrel (1) internal fixation has feed cylinder (2), the inside price fixing (3) that is equipped with of outer barrel (1), the one end and the price fixing (3) fixed connection of feed cylinder (2), set up on (3) a plurality of with discharge opening (4) of feed cylinder (2) intercommunication, still be equipped with driving disk (5), cover body (6) in outer barrel (1), driving disk (5) and cover body (6) structure as an organic whole, driving disk (5) are installed at the end opening position of outer barrel (1) and partly stretch out outer barrel (1), be sealing connection between driving disk (5) and outer barrel (1), price fixing (3) are installed inside cover body (6) and form sealing connection with cover body (6), be equipped with the clearance between driving disk (5) and the price fixing (3), the movable disc (5) is provided with smearing holes (7) which are uniformly distributed on the disc surface; the improved energy-saving feeding device is characterized in that a piston (8) connected in a reciprocating sliding manner is arranged in the charging barrel (2), a driving assembly used for driving the driving disk (5) to rotate is arranged in the outer barrel (1), the driving assembly comprises a shaft sleeve (9), a first gear (10), a second gear (11) and a driving motor, the driving motor is in transmission connection with the shaft sleeve (9), the shaft sleeve (9) is sleeved on the outer side wall of the charging barrel (2), the first gear (10) is arranged on the outer edge of the shaft sleeve (9), a second gear (11) is arranged in an inner hole of the sleeve body (6), the first gear (10) and the second gear (11) are meshed with each other, a piston (8) rod is arranged at one end of the piston (8), a sliding groove (13) arranged along the axial direction of the piston (8) rod is arranged on the outer edge of the shaft sleeve (9), a connecting key (14) clamped into the sliding groove (13) is arranged at one end of the shaft sleeve (9), and a thread fit connecting section is arranged between the piston (8) rod and the charging barrel (2).
2. The ultrasound department couplant smearing device according to claim 1, wherein the outer side wall of the sleeve body (6) is in fit connection with the inner side wall of the outer cylinder body (1), and a plurality of lightening holes (15) are formed in the outer side wall of the sleeve body (6).
3. The ultrasound department couplant application device according to claim 1, wherein the gap between the fixed plate (3) and the movable plate (5) is 0.2-0.5 mm.
4. The ultrasound department couplant application device according to claim 1, wherein a first button (18) for controlling the driving motor to rotate forward and a second button (19) for controlling the driving motor to rotate backward are arranged on the outer side wall of the outer cylinder body (1), and the first button (18) and the second button (19) only enable the driving motor to work when in a pressing state.
5. The ultrasound department couplant application device according to claim 4, wherein when the driving motor rotates forwards, the movable disc (5) rotates forwards, and the piston (8) moves downwards in the cartridge (2); when the driving motor rotates reversely, the movable disc (5) rotates reversely, and the piston (8) moves upwards in the charging barrel (2).
6. The ultrasound department couplant application device according to claim 1, wherein a feed port (16) is formed in the outer cylinder body (1), and a feed port is formed in the feed cylinder (2).
7. The ultrasound department couplant application device according to claim 1, wherein an O-shaped sealing ring (20) is arranged between the fixed disc (3) and the sleeve body (6).
8. The ultrasound department couplant smearing device according to claim 1, wherein the height of the movable disk (5) extending out of the outer cylinder body (1) is 2-5mm, and the edge part of the movable disk (5) extending out of the outer cylinder body (1) is in round corner transition.
9. The ultrasound department couplant application device according to claim 1, wherein a gear transmission connection, a chain transmission connection or a synchronous belt transmission connection is arranged between the driving motor and the shaft sleeve (9).
10. The ultrasound department couplant application device according to claim 1, wherein a spring (17) is connected between the upper end of the sleeve body (6) and the outer cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077258.6A CN114176638A (en) | 2022-01-24 | 2022-01-24 | Device is paintd to ultrasound department couplant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077258.6A CN114176638A (en) | 2022-01-24 | 2022-01-24 | Device is paintd to ultrasound department couplant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114176638A true CN114176638A (en) | 2022-03-15 |
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ID=80606988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210077258.6A Withdrawn CN114176638A (en) | 2022-01-24 | 2022-01-24 | Device is paintd to ultrasound department couplant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114176638A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681783A (en) * | 2022-04-06 | 2022-07-01 | 陕西省人民医院 | A equipment is paintd to couplant for supersound is clinical |
-
2022
- 2022-01-24 CN CN202210077258.6A patent/CN114176638A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114681783A (en) * | 2022-04-06 | 2022-07-01 | 陕西省人民医院 | A equipment is paintd to couplant for supersound is clinical |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220315 |