CN213312887U

CN213312887U - Couplant applicator for ultrasound department

Info

Publication number: CN213312887U
Application number: CN202021152048.1U
Authority: CN
Inventors: 黄建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-06-01
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to the technical field of medical instruments, in particular to a couplant applicator for ultrasound department; the utility model comprises a bottle cap screwed at the bottle mouth of the liquid storage bottle, a mounting box fixedly mounted at the bottom of the liquid storage bottle and a piston connected in the liquid storage bottle in a sliding way; the bottle cap is detachably provided with a scraping plate through a fixing piece; the middle part of a plate body of the mounting box, which is contacted with the bottom of the liquid storage bottle, is provided with a worm groove which penetrates through the plate body and the bottom of the liquid storage bottle, the mounting box also comprises a control plate fixedly arranged in the accommodating cavity and a driving motor fixedly arranged in the accommodating cavity, and a worm gear fixed on an output shaft of the driving motor is meshed with a worm; the utility model discloses thereby can solve effectively among the prior art doctor because of can not carry out simultaneously the couplant extrude with smear even step and caused the problem to the more waste of couplant, can also solve simultaneously in the technique effectively that ultrasonic transducer paints the couplant on patient's skin the problem comparatively difficult when even.

Description

Couplant applicator for ultrasound department

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to couplant obliterator for ultrasound department.

Background

type-B ultrasonography (B-scan ultrasogaphy) was invented in 1950 by the professor of Iln Tangnade (Ian Donald) at the university of Glasgow, Scotland, UK and was first applied to gynecological examinations. The sound wave which can not be heard by human ears is called ultrasonic wave when the vibration is 2 ten thousand to 10 hundred million times per second. An imaging subject that utilizes the physical properties of ultrasonic waves for diagnosis and treatment, called ultrasound medicine, has a wide clinical application range and is now an indispensable diagnostic method in modern clinical medicine. B-mode ultrasound is an emerging discipline that has developed rapidly in recent years and has become an indispensable diagnostic method in modern clinical medicine. b, the ultrasound can clearly display various section images of each organ and surrounding organs, and the ultrasound can be used for early definite diagnosis due to the fact that the images are rich in solid body feeling and close to the real anatomical structure; when B time is out, a couplant is needed to be smeared on the skin of a patient, and the couplant is a water-soluble polymer colloid and is used for removing air between a probe and a detected object so that ultrasonic waves can effectively penetrate into the detected object to achieve the aim of effective detection.

At present, the method adopted by a doctor to smear the couplant on a patient is mainly that the couplant in a couplant bottle is extruded out of the skin of the patient, and then the doctor uses an ultrasonic probe or the doctor's own hand to smear the couplant on the skin of the patient uniformly.

However, the above method has the following disadvantages: firstly, the step of extruding the couplant from the couplant bottle by a doctor and the step of uniformly coating the couplant on the skin of a patient are separately carried out, so that the doctor always needs to extrude excessive couplant to ensure that the skin of the checked part of the patient is completely covered, and more couplant is wasted; secondly, due to the convex arc design of the ultrasonic probe, the couplant on the skin of the patient is difficult to be evenly smeared by a doctor when the ultrasonic probe is used.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Above-mentioned shortcoming to prior art exists, the utility model provides a couplant obliterator for department of ultrasonography can solve among the prior art effectively doctor because of can not carrying out the couplant simultaneously and extrude and wipe even step make the doctor need extrude excessive couplant and ensure that the couplant covers the skin at patient's inspection position completely to lead to the fact the problem to the more waste of couplant, ultrasonic probe is because self convex formula arc design in can also solving the technique effectively simultaneously, thereby comparatively difficult problem when the couplant on patient's skin is paintd evenly.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a couplant applicator for an ultrasonic department comprises a liquid storage bottle, a bottle cap, a mounting box and a piston, wherein the bottle cap is screwed at the bottleneck of the liquid storage bottle, the mounting box is fixedly mounted at the bottom of the liquid storage bottle, and the piston is slidably connected inside the liquid storage bottle; the bottle cap is in a convex shape and is in a through state along the central axis of the bottle cap, a valve is arranged in the bottle cap, and a scraping plate is detachably arranged on the bottle cap through a fixing piece; the mounting box is internally provided with a containing cavity, the middle part of a plate body of the mounting box, which is contacted with the bottom of the liquid storage bottle, is provided with a worm groove which penetrates through the plate body and the bottom of the liquid storage bottle, the middle part of the plate body of the mounting box, which is parallel to the bottom of the liquid storage bottle and is not contacted with the bottom of the liquid storage bottle, is provided with a circular through groove, the mounting box also comprises a control panel fixedly arranged in the containing cavity, a driving motor fixedly arranged in the containing cavity, an adjusting switch, a shutdown switch and a charging interface which are arranged on the outer side wall of the mounting box, the control panel is provided with a microprocessor, a power supply module and a power distribution interface, the driving motor, the adjusting switch, the shutdown switch, the charging interface and the control panel are all electrically connected through the power distribution interface, a worm gear fixed on an output shaft of the driving motor is meshed with a, the other end of the worm passes through the circular through groove on the mounting box and extends out of the mounting box.

Furthermore, the liquid storage bottle, the bottle cap and the scraper are all made of rigid plastics meeting medical standards.

Furthermore, the shape of scraper blade bottom is level rectilinearity or indent formula arc form, set up on the side that the scraper blade is close to the bottle lid with the guide way that the bulge at bottle lid top matches, set up on the side that the bottle lid was kept away from to the scraper blade rather than the similar recess of self appearance, the inside of scraper blade be equipped with the reposition of redundant personnel chamber that the recess matches, the top in reposition of redundant personnel chamber with the guide way intercommunication, the bottom of recess evenly set up a set of with the reposition of redundant personnel hole that the chamber switched on.

Furthermore, a pair of connecting rods are symmetrically and fixedly arranged on the outer side wall of the bottle cap, the fixing piece comprises buckling teeth and buckling caps, the buckling teeth are fixed on the end parts, far away from the bottle cap, of the connecting rods, the buckling caps are symmetrically arranged at two ends of the top of the scraping plate, and when the buckling teeth are buckled on the buckling caps, the protruding parts on the top of the bottle cap completely extend into the guide grooves.

Furthermore, the microprocessor is of a single chip microcomputer or PLC type, and the power supply module adopts a rechargeable battery.

Furthermore, the length value of worm is the length value of stock solution bottle and 1 ~ 2 times of the sum of mounting box thickness value, the end fixing that the worm is in the mounting box outside is provided with manual wheel.

Furthermore, the diameter size of the circular through groove is 1-3 times of the diameter size of the worm, and a pressure balance hole penetrating through the plate body and the bottom of the liquid storage bottle is further formed in the plate body, which is contacted with the bottom of the liquid storage bottle, of the mounting box.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the utility model discloses an increase stock solution bottleneck department spiro union and have the bottle lid, the scraper blade is installed through mounting detachably to the bottle lid, be fixed with the mounting box at the bottom of the bottle of stock solution bottle, be equipped with control panel and driving motor in the inside holding chamber of mounting box, be equipped with microprocessor on the control panel, power module and distribution interface, be equipped with regulating switch and the interface that charges on the mounting box lateral wall, the mounting box is equipped with the spiral groove that runs through this plate body and stock solution bottle bottom contact at the plate body middle part of the mounting box bottom of the bottle, parallel and discontiguous plate body middle part is equipped with circular logical groove at the bottom of mounting box and the stock solution bottle, last worm gear engagement of driving motor output shaft have with the worm that the spiral groove matches, the one end of worm passes the spiral groove at the bottom of mounting box and stock solution bottle and rotates the design of being connected with the piston, make driving motor work through pressing regulating switch like this way, the piston is at this moment with the couplant in the Extruding so as to enable a doctor to simultaneously extrude and smear the coupling agent; compared with the mode that the doctor separately carries out the steps of extruding the couplant and smearing the couplant uniformly in the prior art; the effect of effectively reducing the waste of the coupling agent is achieved.

2. The utility model discloses a shape that increases the scraper blade bottom is horizontal straight line form or indent formula arc form, set up the guide way that matches with the bulge at bottle lid top on the side that the scraper blade is close to the bottle lid, set up the recess similar with its self appearance on the side that the scraper blade is kept away from the bottle lid, the inside of scraper blade is equipped with the reposition of redundant personnel chamber that matches with the recess, the top in reposition of redundant personnel chamber with the guide way intercommunication, the bottom of recess evenly sets up a set of shunt holes's design that switches on with reposition of redundant personnel chamber, can make the couplant in the stock solution bottle release patient's skin comparatively evenly like this, the scraper blade of horizontal straight line form or indent formula arc form also can laminate human surface skin more simultaneously, thereby make the doctor can paint the couplant on patient's skin evenly fast; compared with the mode that a doctor uniformly coats the couplant on the skin of a patient by adopting an ultrasonic probe with an outward convex arc design in the prior art; the effect of effectively reducing the difficulty of a doctor in uniformly smearing the couplant on the skin of a patient is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a first visual angle diagram of the present invention;

FIG. 2 is a drawing showing the installation relationship among the scraping plate, the bottle cap and the bottle mouth of the liquid storage bottle;

FIG. 3 is a partial cross-sectional view of the bottle cap and scraper of the present invention;

FIG. 4 is a cross-sectional view of the inside of the liquid storage bottle of the present invention;

FIG. 5 is a structural view of the connection between the piston and the worm according to the present invention;

FIG. 6 is a visual diagram of the internal structure of the mounting box of the present invention;

fig. 7 is a sectional view of the mounting box of the present invention;

the reference numerals in the drawings denote: 1-liquid storage bottle; 2-bottle mouth; 3-bottle cap; 4-mounting a box; 5-a piston; 6-a valve; 7-a fixing member; 8-a scraper; 9-an accommodating cavity; 10-worm groove; 11-circular through grooves; 12-a control panel; 13-a drive motor; 14-a regulating switch; 15-a charging interface; 16-a microprocessor; 17-a power supply module; 18-a power distribution interface; 19-an output shaft; 20-worm gear; 21-a worm; 22-a guide groove; 23-a groove; 24-a shunting cavity; 25-a shunt hole; 26-a connecting rod; 27-a buckle tooth; 28-a buckle cap; 29-a hand wheel; 30-pressure balance hole, 31-shutdown switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

A couplant applicator for ultrasound department of the present embodiment, with reference to fig. 1 to 7: the device comprises a liquid storage bottle 1, a bottle cap 3 screwed at a bottle opening 2 of the liquid storage bottle 1, a mounting box 4 fixedly mounted at the bottle bottom of the liquid storage bottle 1 and a piston 5 connected in the liquid storage bottle 1 in a sliding manner; the bottle lid 3 is "protruding" style of calligraphy and is in the state of lining up along being on the axis of bottle lid 3, and the inside of bottle lid 3 is equipped with valve 6, and wherein valve 6's effect prevents that the direct external air of couplant in the stock solution bottle 1 from contacting to cause the quality degradation of couplant, bottle lid 3 installs scraper blade 8 through mounting 7 detachably.

The installation box 4 is internally provided with a containing cavity 9, the middle part of a plate body of the installation box 4 contacted with the bottom of the liquid storage bottle 1 is provided with a spiral groove 10 penetrating through the plate body and the bottom of the liquid storage bottle 1, the middle part of the plate body of the installation box 4 contacted with the bottom of the liquid storage bottle 1 is provided with a circular through groove 11, the installation box 4 further comprises a control panel 12 fixedly arranged in the containing cavity 9, a driving motor 13 fixedly arranged in the containing cavity 9, an adjusting switch 14 arranged on the outer side wall of the installation box 4, a shutdown switch 31 and a charging interface 15, the control panel 12 is provided with a microprocessor 16, a power module 17 and a power distribution interface 18, the driving motor 13, the adjusting switch 14, the shutdown switch 31, the charging interface 15 and the control panel 12 are all electrically connected through the power distribution interface 18, wherein the adjusting switch 14 is used for controlling the starting and the speed regulation of the driving motor 13, in the embodiment, the mode that the adjusting switch 14 controls the driving motor 13 and, model F3), the shutdown switch 31 functions to directly power off the driving motor 13 to enter the shutdown state.

A worm gear 20 fixed on an output shaft 19 of the driving motor 13 is meshed with a worm 21 matched with the worm groove 10, one end of the worm 21 penetrates through the mounting box 4 and the worm groove 10 on the bottom of the liquid storage bottle 1 and is rotationally connected with the piston 5, and the other end of the worm 21 penetrates through the circular through groove 11 on the mounting box 4 and extends out of the mounting box 4.

The liquid storage bottle 1, the bottle cap 3 and the scraper 8 are all made of rigid plastics meeting medical standards, and the specific material can be PVC (polyvinyl chloride) which has the advantages of light weight, heat insulation, heat preservation, moisture resistance, flame retardance, acid and alkali resistance, corrosion resistance, stability, good dielectricity, durability, ageing resistance, easiness in welding and bonding, strong bending strength and impact toughness, simple production and processing technology and the like.

The shape of scraper blade 8 bottom is horizontal straight line or indent formula arc form, and horizontal straight line has been selected to the shape of scraper blade 8 in the embodiment, because scraper blade 8 of shape like this compares with the mode that the doctor adopted the ultrasonic transducer of convex arc design to paint the couplant on patient's skin evenly among the prior art and can obtain bigger acting surface, reaches the effect that reduces the degree of difficulty when the doctor paints the couplant on patient's skin evenly effectively.

Offer the guide way 22 that matches with the bulge at 3 tops of bottle lid on the side that scraper blade 8 is close to bottle lid 3, offer on the side that scraper blade 8 keeps away from bottle lid 3 rather than self appearance similar recess 23, scraper blade 8's inside is equipped with the reposition of redundant personnel chamber 24 that matches with recess 23, the top and the guide way 22 intercommunication in reposition of redundant personnel chamber 24, a set of reposition of redundant personnel hole 25 that switches on with reposition of redundant personnel chamber 24 are evenly seted up to recess 23's bottom, even outflow in can effectually guaranteeing the reposition of redundant personnel agent completely from scraper blade 8's reposition of redundant personnel hole 25 in the stock solution bottle 1 like this, thereby make scraper blade 8 under less scraping the action number of times alright with the even patient's of paining of the couplant that flows on the skin.

The pair of connecting rods 26 are symmetrically and fixedly arranged on the outer side wall of the bottle cap 3, the fixing piece 7 comprises buckling teeth 27 and buckling caps 28, the end parts, far away from the bottle cap 3, of the connecting rods 26 are fixedly provided with the buckling teeth 27, the buckling caps 28 are symmetrically arranged at two ends of the top of the scraping plate 8, when the buckling teeth 27 are buckled on the buckling caps 28, the protruding parts at the top of the bottle cap 3 completely extend into the guide grooves 22, so that the bottle cap 3 and the scraping plate 8 can be quickly mounted and dismounted, a doctor can conveniently dismount the scraping plate 8 for cleaning, and the doctor can quickly replace the scraping plate 8 with different shapes according to the actual body size of the patient.

The microprocessor 16 adopts an MSP430 series single-chip microcomputer, because the MSP430 series single-chip microcomputer has the advantages of high operation speed, strong processing capability, ultralow power consumption and the like; the power module 17 is a rechargeable lithium battery, because the lithium battery has the advantages of high energy, long service life, low self-discharge rate, light weight, strong adaptability to high and low temperature, environmental protection and the like.

The length value of the worm 21 is 1.5 times of the sum of the length value of the liquid storage bottle 1 and the thickness value of the mounting box 4, so that the worm 21 can be ensured to have enough length to extrude the couplant in the liquid storage bottle 1; the end part of the worm 21, which is positioned outside the mounting box 4, is fixedly provided with the manual wheel 29, so that after the couplant in the liquid storage bottle 1 is used up, a doctor unscrews the bottle cap 3 from the bottle opening 2 of the liquid storage bottle 1, the doctor can pull the piston 5 back to the bottom of the liquid storage bottle 1 by rotating the manual wheel 29, then the doctor injects the couplant into the liquid storage bottle 1, and then the doctor installs the bottle cap 3 on the bottle opening 2 of the liquid storage bottle 1, thereby facilitating the doctor to use the liquid storage bottle 1.

The diameter of the circular through groove 11 is 2 times of the diameter of the worm 21, and a pressure balance hole 30 penetrating through the plate and the bottom of the liquid storage bottle 1 is further formed in the plate contacting the mounting box 4 and the bottom of the liquid storage bottle 1, because when the worm 21 pushes the piston 5 to extrude the coupling agent, the space between the piston 5 and the bottom of the liquid storage bottle 1 in the liquid storage bottle 1 is in a negative pressure state, and the pressure of the negative pressure is gradually increased along with the movement of the piston 5, so that the driving motor 13 cannot drive the worm 21 to move at a constant speed, or even the driving motor 13 cannot drive the worm 21 to move, the pressure balance hole 30 must be formed in the bottom of the mounting box 4 and the bottom of the liquid storage bottle 1, and the size of the circular through groove 11 is larger than the size of the worm 21 so as to ensure that the pressure balance hole 30 can better realize the effect of balancing pressure.

Preparation work before use:

firstly, a doctor checks whether the electric quantity of the power supply module 17 is sufficient;

secondly, the doctor unscrews the bottle cap 3 from the bottle mouth 2 of the liquid storage bottle 1;

thirdly, the doctor rotates the manual wheel 29 to enable the worm 21 to pull the piston 5 back to the bottom of the liquid storage bottle 1;

fourthly, the doctor fills the coupling agent into the liquid storage bottle 1 through the bottle opening 2;

fifthly, the doctor screws the bottle cap 3 on the bottle mouth 2 of the liquid storage bottle 1;

when in use:

firstly, a doctor selects a scraper 8 with a proper shape and size according to the actual body type of a patient, and the scraper 8 is arranged on a bottle cap 3 through a fixing piece 7;

secondly, the doctor presses the adjusting switch 14 to enable the driving motor 13 to enter a working state, at the moment, the doctor can hold the liquid storage bottle 1 by hand and attach the scraper 8 to the skin of a patient to move at a proper speed, and in addition, the doctor can press the adjusting switch 14 again according to actual needs to enable the driving motor 13 to change the speed of extruding the couplant;

thirdly, when the part of the patient to be examined is completely and uniformly coated with the couplant, the doctor presses the power-off switch 31 to turn the driving motor 13 to the power-off state.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a couplant obliterator for ultrasound department, includes the stock solution bottle, its characterized in that: the device also comprises a bottle cap screwed at the bottle mouth of the liquid storage bottle, a mounting box fixedly mounted at the bottom of the liquid storage bottle and a piston slidably connected inside the liquid storage bottle; the bottle cap is in a convex shape and is in a through state along the central axis of the bottle cap, a valve is arranged in the bottle cap, and a scraping plate is detachably arranged on the bottle cap through a fixing piece; the mounting box is internally provided with a containing cavity, the middle part of a plate body of the mounting box, which is contacted with the bottom of the liquid storage bottle, is provided with a worm groove which penetrates through the plate body and the bottom of the liquid storage bottle, the middle part of the plate body of the mounting box, which is parallel to the bottom of the liquid storage bottle and is not contacted with the bottom of the liquid storage bottle, is provided with a circular through groove, the mounting box also comprises a control panel fixedly arranged in the containing cavity, a driving motor fixedly arranged in the containing cavity, an adjusting switch, a shutdown switch and a charging interface which are arranged on the outer side wall of the mounting box, the control panel is provided with a microprocessor, a power supply module and a power distribution interface, the driving motor, the adjusting switch, the shutdown switch, the charging interface and the control panel are all electrically connected through the power distribution interface, a worm gear fixed on an output shaft of the driving motor is meshed with a, the other end of the worm passes through the circular through groove on the mounting box and extends out of the mounting box.

2. The couplant applicator of claim 1, wherein the reservoir, the cap and the scraper are all made of rigid plastic meeting medical standards.

3. The couplant applicator for the ultrasonic department according to claim 1, wherein the bottom of the scraper is in a shape of a horizontal straight line or an inwards concave arc, a guide groove matched with the protruding part at the top of the bottle cap is formed in the side, close to the bottle cap, of the scraper, a groove similar to the appearance of the scraper is formed in the side, far away from the bottle cap, of the scraper, a shunting cavity matched with the groove is formed in the scraper, the top of the shunting cavity is communicated with the guide groove, and a group of shunting holes communicated with the shunting cavity are uniformly formed in the bottom of the groove.

4. The couplant applicator of claim 3, wherein a pair of connecting rods are symmetrically fixed on the outer side wall of the bottle cap, the fixing member comprises a buckle tooth and a buckle cap, the end of the connecting rod far away from the bottle cap is fixed with the buckle tooth, the buckle cap is symmetrically arranged at two ends of the top of the scraping plate, and when the buckle tooth is buckled on the buckle cap, the bulge part on the top of the bottle cap completely extends into the guide groove.

5. The couplant applicator of claim 1, wherein the microprocessor is of the type of a single chip or a PLC, and the power module is a rechargeable battery.

6. The couplant applicator for the ultrasonic department according to claim 1, wherein the length value of the worm is 1-2 times of the sum of the length value of the liquid storage bottle and the thickness value of the mounting box, and a manual wheel is fixedly arranged at the end part of the worm, which is positioned outside the mounting box.

7. The couplant applicator for the ultrasonic department according to claim 1, wherein the diameter of the circular through groove is 1-3 times of that of the worm, and a pressure balance hole penetrating through the plate body and the bottom of the liquid storage bottle is further formed in the plate body of the mounting box contacting with the bottom of the liquid storage bottle.