CN211381458U

CN211381458U - Guiding device of transesophageal cardiac ultrasonic probe

Info

Publication number: CN211381458U
Application number: CN201922132398.5U
Authority: CN
Inventors: 杨五臣; 杨会珍; 杨亚丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-01
Anticipated expiration: 2029-12-02

Abstract

A guiding device of a transesophageal cardiac ultrasound probe comprises a hose and a fixing device, wherein the bottom of the hose is fixedly connected with an expandable supporting air bag, the inside of the supporting air bag is fixedly connected with a sleeve for supporting the probe, the front end of the hose is fixedly connected with a horn mouth, the bottom of the front end of the hose is fixedly connected with an inflation tube, the outer surface of the middle part of the inflation tube is fixedly connected with a ball valve, and the front end of the inflation tube is fixedly connected with an air-blowing air bag; the fixing device comprises a fixing plate. Through setting up two screw thread lead screws, two screw thread lead screws are fixedly connected with backup pads respectively, rotate the screw thread lead screw and can easily strut patient's oral cavity, easy operation convenient to use, through setting up alveolus and lower alveolus, strut patient's oral cavity, at the in-process of strutting patient's oral cavity, avoided scratch patient's oral cavity, promoted patient's experience of seeing a doctor, through setting up saliva collector, increased the practicality of this device.

Description

Guiding device of transesophageal cardiac ultrasonic probe

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a guiding device through esophagus heart ultrasonic probe is related to.

Background

The transesophageal ultrasonic probe is a tubular device with the appearance similar to that of an electronic gastroscope, the transesophageal echocardiogram is to place the ultrasonic probe into an esophagus, probe the deep structure of the heart from the back to the front in a short distance, avoid the interference of factors such as chest wall, lung qi and the like, display clear images, improve the sensitivity and reliability of cardiovascular disease diagnosis, facilitate the ultrasonic monitoring and evaluation in cardiac surgery, and be used before, during and after most cardiac surgeries. The probe is placed in sequence: oral cavity-pharyngeal cavity-esophageal entrance-esophagus. Repeated probe business turn over can rub, damage (mouth, pharyngeal cavity and esophagus entry) mucosa, cause the hemorrhage, the oral cavity belongs to there is the fungus environment, the mucosa is bled and also easily arouses the infection, current ultrasonic probe protective sheath only plays the aseptic clean purpose of protection mirror, the appearance of oro-nasal-pharyngeal cavity mucosa damage among the unable prevention operation process, need use the oral cavity of laryngoscope with the patient to strut when concrete operation, stretch into patient's esophagus mouth with the pipe again, easy scratch patient's oral cavity of laryngoscope in operation process, when concrete operation, the patient needs long-time mouth-opening, consequently, the saliva that patient's oral cavity was given birth to can't swallow, influence patient's experience of seeing a doctor, consequently, need a multi-functional ability universal use's ultrasonic probe guiding device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide a guiding device through esophagus heart ultrasonic probe, solved effectively that the probe gets into the mucosa that the esophagus caused and bleed the damage, the practicality is not enough, influences the problem that the patient experienced of seeing a doctor.

In order to solve the above problems, the utility model adopts the following technical proposal: a guiding device of a transesophageal cardiac ultrasound probe comprises a hose and a fixing device, wherein the bottom of the hose is fixedly connected with an expandable supporting air bag, the inside of the supporting air bag is fixedly connected with a sleeve for supporting the probe, the front end of the hose is fixedly connected with a horn mouth, the bottom of the front end of the hose is fixedly connected with an inflation tube, the outer surface of the middle part of the inflation tube is fixedly connected with a ball valve, and the front end of the inflation tube is fixedly connected with an air-blowing air bag; fixing device includes the fixed plate, the first lug of middle part fixedly connected with of fixed plate front end surface, the central point of first lug put seted up with hose matched with through-hole, the bottom threaded connection of first lug has and is used for fixing the first set screw of hose, the bottom and the top of fixed plate rotate respectively and are connected with first screw thread lead screw and second screw thread lead screw, the equal threaded connection in surface of first screw thread lead screw and second screw thread lead screw has the slider, two the equal fixedly connected with lifter plate in rear end surface of slider, two go up the alveolus and lower alveolus has been seted up respectively to the surface of lifter plate, go up the alveolus and the equal fixedly connected with of inside of alveolus suppress the device down.

Preferably, the bottom of hose surface is provided with the scale mark, the gas inlet has been seted up to the inner wall of hose bottom, the bottom of supporting the gasbag is the silica gel material.

Preferably, the surface at both ends is all fixedly connected with solid fixed ring about the fixed plate, gu fixed ring's surface fixedly connected with fixed band, the front end and the middle part fixedly connected with magic subsides of fixed band surface.

Preferably, the left side fixedly connected with second lug of fixed plate front end surface, logical groove has been seted up to the central point of second lug position, the inner wall sliding connection who leads to the groove has saliva collector, the bottom threaded connection of second lug has the second set screw that is used for fixing saliva collector.

Preferably, the elastic pressing device comprises a spring sleeve, a spring is connected to the inside of the spring sleeve in a sliding mode, a pressing block is connected to the top of the inner wall of the spring sleeve in a sliding mode, a rubber pad is fixedly connected to the top of the pressing block, and the bottoms of the spring sleeve are fixedly connected to the bottom and the top of the inner wall of the upper tooth socket and the bottom of the inner wall of the lower tooth socket respectively.

Preferably, the top of ball valve rotates and is connected with the connecting block, the bottom fixedly connected with spheroid of connecting block, the through-hole has been seted up to spheroidal inside, the middle part fixedly connected with of connecting block surface changes the handle, both ends all seted up with gas tube matched with through-hole around the ball valve.

Preferably, the saliva collector includes the siphunculus, the equal fixedly connected with check valve in top and the inside of the front end surface of siphunculus, the outer fixed surface of siphunculus rear end is connected with detachable suction ball.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. this device has alleviateed medical personnel's work load, easy operation convenient to use: through setting up two screw lead screws, two screw lead screws are fixedly connected with backup pads respectively, rotate the screw lead screw and can easily strut patient's oral cavity, have reduced medical personnel's work load, through setting up the fixed band, fix fixing device in patient facial top, easy operation, convenient to use.

2. Promote patient's experience of seeing a doctor, protect patient's oral cavity, promoted the device's practicality: through setting up alveolus and lower alveolus, strut patient's oral cavity, at the in-process of strutting patient oral cavity, contactless patient's palate has avoided the scratch patient oral cavity, has promoted patient's experience of seeing a doctor, through setting up saliva collector, has increased the device's practicality.

3. Avoid patient's pharyngeal cavity tissue damage, protection patient's esophagus, the probe can repeatedly get into patient's esophagus many times, has enlarged the application scope of this device: through setting up the hose, the probe gets into patient's esophagus through the hose, has avoided the damage of probe business turn over esophagus in-process repeatedly to the esophagus mucous membrane, through setting up inflatable support airbag, has increased the stability of this device, has also reached the purpose that enlarges this device application scope simultaneously.

Drawings

Fig. 1 is a perspective view of a guiding device of a transesophageal cardiac ultrasound probe of the present invention.

Fig. 2 is a left side view of the guiding device of the transesophageal cardiac ultrasound probe of the present invention.

Fig. 3 is a perspective view of a fixing device of a guiding device of a transesophageal cardiac ultrasound probe of the present invention.

Fig. 4 is a partial cross-sectional view of the elastic pressing device of the guiding device of the transesophageal cardiac ultrasound probe of the present invention.

Fig. 5 is a cross-sectional view of a support balloon of a guiding device of a transesophageal cardiac ultrasound probe of the present invention.

Fig. 6 is a structural diagram of a saliva collector of a guiding device of a transesophageal cardiac ultrasound probe according to the present invention.

Fig. 7 is a cross-sectional view of the ball valve of the guiding device of the transesophageal cardiac ultrasound probe of the present invention.

1-hose, 2-fixing device, 3-supporting air bag, 4-inflation tube, 5-ball valve, 6-air-blowing air bag, 7-bell mouth, 8-fixing band, 9-first positioning screw, 10-first screw lead screw, 11-first lug, 12-second lug, 13-saliva collector, 14-second positioning screw, 15-fixing ring, 16-second screw lead screw, 17-lifting plate, 18-fixing plate, 19-scale line, 20-upper tooth socket, 21-lower tooth socket, 22-sliding block, 23-elastic pressing device, 24-rubber pad, 25-spring sleeve, 26-spring, 27-sleeve, 28-air inlet hole, 29-suction ball, 30-one-way valve, 31-through tube, 32-sphere, 33-connecting block and 34-rotating handle.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the utility model provides a guiding device of a transesophageal cardiac ultrasound probe, which comprises a hose 1 and a fixing device 2, the bottom of the hose 1 is fixedly connected with an expandable supporting air bag 3, the inside of the supporting air bag 3 is fixedly connected with a sleeve 27 for supporting a probe, the front end of the hose 1 is fixedly connected with a bell mouth 7, the bottom of the front end of the hose 1 is fixedly connected with an inflation tube 4, the outer surface of the middle part of the inflation tube 4 is fixedly connected with a ball valve 5, and the front end of the inflation tube 4 is fixedly connected with an inflation air bag 6; fixing device 2 includes fixed plate 18, the first lug 11 of middle part fixedly connected with of fixed plate 18 front end surface, the central point of first lug 11 put seted up with 1 matched with through-hole of hose, the bottom threaded connection of first lug 11 is used for fixing the first set screw 9 of hose 1, the bottom and the top of fixed plate 18 rotate respectively and are connected with first screw thread lead screw 10 and second screw thread lead screw 16, the equal threaded connection in surface of first screw thread lead screw 10 and second screw thread lead screw 16 has slider 22, two the equal fixedly connected with lifter plate 17 of rear end surface of slider 22, two the surface of lifter plate has seted up alveolus 20 respectively and lower alveolus 21, the equal fixedly connected with of inside of going up alveolus 20 and lower alveolus 21 pushes away device 23.

The bottom of hose 1 surface is provided with scale mark 19, gas inlet 28 has been seted up to the inner wall of hose 1 bottom, the bottom of supporting airbag 3 is the silica gel material.

The purpose of setting up scale mark 19 is for the degree of depth that convenient record hose 1 explored, avoid hose 1 to visit too deeply or shallow, the reason that the bottom of supporting gasbag 3 adopted the silica gel material is for promoting the hardness of supporting gasbag 3 bottom, reach the purpose of the supporting probe of being convenient for, when aerifing the supporting gasbag, open ball valve 5, extrusion air-blowing gasbag 6, gaseous inside through going into gas pocket 28 entering supporting gasbag 3, hose 1's rear end fixedly connected with makes things convenient for the horn mouth 7 that the probe got into.

The outer surface at both ends is fixed ring 15 about fixed plate 18 all fixedly connected with, the outer fixed surface of fixed ring 15 is connected with fixed band 8, the front end and the middle part fixedly connected with magic subsides of the 8 surfaces of fixed band.

8 fixed connection of fixed band in the left fixed ring 15's of fixed plate surface, the female subsides and the male subsides that the rear end and the middle part difference fixedly connected with magic of 8 right sides of fixed band surface were pasted, when specifically using, the right side of fixed band 8 supports patient's cheek, and the end of fixed band 8 passes the inside of the 18 right side go-between 7 of fixed plate, and 8 rethread magic subsides 17 of fixed band are fixed.

The left side fixedly connected with second lug 12 of fixed plate 18 front end surface, logical groove has been seted up to the central point of second lug 12, the inner wall sliding connection who leads to the groove has saliva collector 13, the bottom threaded connection of second lug 12 has the second set screw 14 that is used for fixing saliva collector 13.

The purpose of setting up saliva collector 13 is in order to collect the unable oral liquid of swallowing that the patient opened a mouthful for a long time, and the comfort level when the purpose is in order to promote the patient to see a doctor, and the position fixing is realized through the second set screw to the saliva collector.

The elastic pressing device 23 comprises a spring sleeve 25, a spring 26 is connected to the inside of the spring sleeve 25 in a sliding mode, a pressing block is connected to the top of the inner wall of the spring sleeve 25 in a sliding mode, a rubber pad 24 is fixedly connected to the top of the pressing block, and the bottoms of the spring sleeve 25 are fixedly connected to the bottom and the top of the inner wall of the upper tooth socket 20 and the bottom of the inner wall of the lower tooth socket 21 respectively.

The purpose of alveolus 20 and alveolus 21 is in order to promote patient's comfort level on the setting, thereby avoid causing adverse effect such as infection at the in-process that struts patient's oral cavity to cause patient's oral cavity epidermis scratch, go up the equal fixedly connected with of bottom of the inner wall of alveolus 20 and lower alveolus 21 and suppress device 23, patient's oral cavity can lead to the fact the ache after long-time support unavoidably, the activity is adjusted on a small scale through suppressing device 23 to this moment, thereby promote the comfort level, suppress device 23 and realize adjusting from top to bottom through its inside spring 26 that sets up, the top of suppressing device 23 is provided with rubber pad 24, rubber pad 24 can play the effect of protecting patient's tooth.

The top of ball valve 5 rotates and is connected with connecting block 33, the bottom fixedly connected with spheroid 32 of connecting block 33, the through-hole has been seted up to spheroid 32's inside, the middle part fixedly connected with of connecting block surface changes handle 34, both ends all seted up around ball valve 5 with gas tube 4 matched with through-hole.

The ball valve 5 comprises a ball body 32, a connecting block 33 and a rotating handle 34, when in use, the rotating handle 34 is rotated ninety degrees, so that through holes formed in the ball body 32 are aligned with through holes formed in the left side and the right side of the valve body 5, and after the supporting air bag 3 is completely inflated, the rotating handle 34 is rotated ninety degrees in the opposite direction, so that the ball valve 15 is closed.

The saliva collector 13 includes siphunculus 31, the equal fixedly connected with check valve 30 in top and the inside of siphunculus 31's front end surface, the outer fixed surface of siphunculus 31 rear end is connected with detachable suction ball 29.

The saliva collector 13 discharges the check valve 30 at the top of the air hole through pipe 31 in the suction ball 29 by pressing the suction ball 29, then the through pipe 31 extends into the oral cavity of the patient, the saliva of the patient enters the suction ball 29 through the check valve 30 arranged on the inner wall of the through pipe 31, and the suction ball 29 can be detached for cleaning after the process of sucking the saliva is completed.

When in use, a user lies a patient on the sickbed, and then places the upper and lower teeth of the patient in the upper dental socket 20 and the lower dental socket 21 respectively, the fixation device 2 is then secured over the patient's face using the fixation strap 8, by rotating the first threaded lead screw 10 and the second threaded lead screw 16, the slider 22 is moved up and down, thereby achieving the purpose of opening the oral cavity of the patient, then sending the support air bag 3 of the air pumping body into the food channel of the patient through the hose 1, then, the ball valve 15 is opened, the air-inflating bag 16 is used to inflate the interior of the support bag 3 through the air-inflating tube 4, the ball valve 15 is closed after the inflation of the support airbag 3 is completed, and then the hose 1 is fixed by the first set screw 9, then the probe is moistened and extends into the sleeve 27 through the hose 1, the inner wall of the hose 1 is provided with a temperature measurement lead which can guide the detection of the intra-operative extracorporeal circulation temperature, and the saliva of a patient can be collected through the saliva collector 13 in the detection process. 3 material hardness of supporting air bag increases and is convenient for support in this design, all the other partial materials are soft inflatable, the medical personnel operation of being convenient for is used, supersound doctor only need lubricate probe back along this passageway get into can, can effectively prevent the friction injury, but simple and convenient multiple operation, esophagus temperature is approximate with heart temperature simultaneously, preset the temperature measurement wire on the pipeline and can guide the external circulation temperature in the art to detect, the rhinitis warm probe that the external circulation used also often causes the nasal cavity mucosa to bleed, and difficult hemostasis, the damage that this device can effectively prevent to cause because of the monitoring, fixing device convenient to use easy operation, patient's experience of seeing a doctor has been promoted, the work load that has alleviateed medical personnel has been reached, economy is suitable for the purpose.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. A guiding device of a transesophageal cardiac ultrasound probe, characterized in that: the probe fixing device comprises a hose (1) and a fixing device (2), wherein an expandable supporting air bag (3) is fixedly connected to the bottom of the hose (1), a sleeve (27) for supporting a probe is fixedly connected to the inside of the supporting air bag (3), a horn mouth (7) is fixedly connected to the front end of the hose (1), an inflation tube (4) is fixedly connected to the bottom of the front end of the hose (1), a ball valve (5) is fixedly connected to the outer surface of the middle part of the inflation tube (4), and an air blowing air bag (6) is fixedly connected to the front end of the inflation tube (4); the fixing device (2) comprises a fixing plate (18), a first bump (11) is fixedly connected with the middle part of the outer surface of the front end of the fixing plate (18), the center of the first bump (11) is provided with a through hole matched with the hose (1), the bottom of the first convex block (11) is connected with a first positioning screw (9) for fixing the hose (1) in a threaded manner, the bottom and the top of the fixed plate (18) are respectively and rotatably connected with a first threaded lead screw (10) and a second threaded lead screw (16), the outer surfaces of the first threaded lead screw (10) and the second threaded lead screw (16) are both in threaded connection with sliding blocks (22), the outer surfaces of the rear ends of the two sliding blocks (22) are both fixedly connected with lifting plates (17), the outer surfaces of the two lifting plates are respectively provided with an upper tooth socket (20) and a lower tooth socket (21), the inner parts of the upper tooth socket (20) and the lower tooth socket (21) are fixedly connected with elastic devices (23).

2. The guidance device of a transesophageal cardiac ultrasound probe of claim 1, wherein: the bottom of hose (1) surface is provided with scale mark (19), gas inlet hole (28) have been seted up to the inner wall of hose (1) bottom, the bottom of supporting gasbag (3) is the silica gel material.

3. The guidance device of a transesophageal cardiac ultrasound probe of claim 1, wherein: the surface of both ends is all fixedly connected with solid fixed ring (15) about fixed plate (18), the surface fixed connection of solid fixed ring (15) has fixed band (8), the front end and the middle part fixedly connected with magic subsides of fixed band (8) surface.

4. The guidance device of a transesophageal cardiac ultrasound probe of claim 1, wherein: the left side fixedly connected with second lug (12) of fixed plate (18) front end surface, logical groove has been seted up to the central point of second lug (12) puts, the inner wall sliding connection who leads to the groove has saliva collector (13), the bottom threaded connection of second lug (12) has second set screw (14) that are used for fixing saliva collector (13).

5. The guidance device of a transesophageal cardiac ultrasound probe of claim 1, wherein: suppress device (23) including spring housing (25), the inside sliding connection of spring housing (25) has spring (26), the top sliding connection of spring housing (25) inner wall has the briquetting, the top fixedly connected with rubber pad (24) of briquetting, two the bottom of spring housing (25) respectively fixed connection in go up alveolus (20) and the bottom and the top of alveolus (21) inner wall down.

6. The guidance device of a transesophageal cardiac ultrasound probe of claim 1, wherein: the top of ball valve (5) is rotated and is connected with connecting block (33), the bottom fixedly connected with spheroid (32) of connecting block (33), the through-hole has been seted up to the inside of spheroid (32), the middle part fixedly connected with of connecting block surface changes handle (34), both ends all seted up around ball valve (5) with gas tube (4) matched with through-hole.

7. The guidance device of a transesophageal cardiac ultrasound probe of claim 4, wherein: saliva collector (13) are including siphunculus (31), the equal fixedly connected with check valve (30) in top and the inside of the front end surface of siphunculus (31), the outer fixed surface of siphunculus (31) rear end is connected with detachable and inhales ball (29).