CN111466958A - Ultrasonic probe insertion aid through esophagus - Google Patents
Ultrasonic probe insertion aid through esophagus Download PDFInfo
- Publication number
- CN111466958A CN111466958A CN202010367284.3A CN202010367284A CN111466958A CN 111466958 A CN111466958 A CN 111466958A CN 202010367284 A CN202010367284 A CN 202010367284A CN 111466958 A CN111466958 A CN 111466958A
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- 239000000523 sample Substances 0.000 title claims abstract description 62
- 238000003780 insertion Methods 0.000 title claims abstract description 28
- 230000037431 insertion Effects 0.000 title claims abstract description 28
- 210000003238 esophagus Anatomy 0.000 title abstract description 9
- 210000003800 pharynx Anatomy 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 18
- 238000002604 ultrasonography Methods 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 10
- 210000000214 mouth Anatomy 0.000 claims description 10
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 238000002627 tracheal intubation Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 11
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000004704 glottis Anatomy 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007675 cardiac surgery Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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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
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention relates to a transesophageal ultrasonic probe insertion aid, which comprises an arc-shaped elbow body with a tube cavity, wherein the arc-shaped elbow body comprises a bent pharynx insertion part, one end part of the bent pharynx insertion part is an insertion end part with a bevel cut, the bevel cut is formed by inclining the arc-shaped elbow body from the outer diameter side to the inner diameter side in the extending direction of the arc-shaped elbow body, the other end of the bent pharynx insertion part is a cushion part, the outer end of the cushion part is provided with a blocking wing part, the arc-shaped elbow body is radially provided with side openings corresponding to the left and right directions, the arc-shaped elbow body realizes the expansion and contraction of the tube cavity through the side openings, the arc-shaped elbow body is provided with an elastic reset force for forcing the opening of the side openings to be opened, the side openings are provided, a control terminal for controlling the locking and unlocking of the side opening. The ultrasonic probe is guided to be placed in through the esophagus, so that the ultrasonic probe can be conveniently and reliably placed in, the operation efficiency is improved, and the injury of a patient is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an auxiliary instrument for guiding an ultrasonic probe when the ultrasonic probe is placed in an esophagus in an operation.
Background
Intraoperative esophageal ultrasound monitoring is a monitoring means developed in recent years for patients in cardiac surgery and other critical operations, and is beneficial to judgment of cardiac function and judgment of surgical curative effect of patients. Such patients often require placement of a transesophageal ultrasound probe after general anesthesia of the endotracheal tube. However, the patient is under anesthesia, and the tracheal tube enters the trachea through the laryngeal part of the pharynx, so that the spatial structure of the laryngeal part of the pharynx is changed and becomes crowded. It is difficult to insert an esophageal ultrasound probe that is originally easily inserted in an awake state. When the device is placed in the throat, blind detection is often needed for many times, the angle of the probe is continuously adjusted, and an assistant continuously supports the lower jaw of a patient to lift the throat space. These operations are performed blindly by the experience of the operator, and are liable to cause unnecessary injuries to the patient and cause edema and bleeding in the throat.
Disclosure of Invention
The invention aims at: in order to overcome the defects in the prior art, the invention provides the auxiliary device for guiding the ultrasonic probe to be placed in the esophagus, the ultrasonic probe is convenient and reliable to place and operate, the operation efficiency is improved, and the injury of a patient is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a kind of ultrasonic probe of the transesophageal puts into the assistor, characterized by: the utility model comprises an arc-shaped elbow body with a lumen, the arc-shaped elbow body comprises an arc-shaped bending and extending bending pharynx embedding part, one end of the bending pharynx embedding part is an embedding end part with a scarf, the scarf inclines from the outer diameter side to the inner diameter side in the extending direction of the arc-shaped elbow body, the other end of the bending pharynx embedding part integrally extends to form a bite block part corresponding to the oral position of a human body when the intubation is formed, the outer end of the bite block part is integrally formed with a blocking wing part extending along the outer diameter side and used for blocking the outer side of a mouth, the bending pharynx embedding part radially has a side opening extending along the extending direction of the arc-shaped elbow body, the position of the side opening is arranged at the position of the arc-shaped elbow body corresponding to the left and right directions of the oral cavity of the human body, the arc-shaped elbow body realizes the, the side opening part is provided with a locking device which is used for tensioning the side opening to drive the arc-shaped bent pipe body to be in a contraction state, and the locking device is provided with a control end which is positioned outside the blocking wing part and used for controlling the locking and unlocking of the side opening.
The use method of the ultrasonic probe guider comprises the following steps: the side opening is opened under the action of elastic deformation force of the arc-shaped bent pipe body, the pipe cavity of the arc-shaped bent pipe body is expanded so that the ultrasonic probe can be conveniently inserted into the pipe cavity, after the ultrasonic probe is inserted into the pipe cavity, the ultrasonic probe is wrapped by the arc-shaped bent pipe body, the ultrasonic probe does not extend out of the pipe cavity, the control end drives the locking device to tighten the side opening, the side opening tends to be closed, and the pipe cavity is in a contraction state to clamp and fix the ultrasonic probe; then the ultrasonic probe is placed into the mouth along with the arc-shaped bent pipe body until the placing end part reaches the vicinity of the glottis of the pharyngeal portion, then the locking of the opening on the opposite side is released through the control end, the arc-shaped bent pipe body is elastically restored, the ultrasonic probe can freely move in the mouth, and the ultrasonic probe can be placed into the mouth of the esophagus after the angle is properly adjusted. Ultrasonic probe inserts this internal location of arc return bend in advance at external, later is arranged in along with this integument of arc return bend and reaches the assigned position, has the advantage of putting into convenient and reliable and efficient, and the lumen of arc return bend body forms the direction passageway, makes things convenient for ultrasonic probe efficient to look for suitable esophagus opening and puts into. In addition, the elastic deformation force of the arc-shaped bent pipe body is utilized to expand the side opening, and the structure is simple.
Preferably, locking device includes the haulage rope, this internal wire passageway that supplies the haulage rope to pass that is equipped with of arc return bend, wire passageway one port corresponds on stopping the alar part, and haulage rope one end is fixed in open-sided one side, and the haulage rope other end extends to stopping the alar part through the wire passageway, the control end receive and releases control haulage rope. Under this structural design, through the taut side opening realization drive side opening of haulage rope and tend to the closure, simple structure, processing is convenient.
Preferably, the pull cord crosses the side opening at least twice, and the corresponding wire passage includes hole sections respectively located in both sides of the side opening and communicated through the side opening. Under this structural design, realize two at least positions contralateral opening taut, realize pressing from both sides tight fixedly more reliable to ultrasonic probe.
Preferably, the control end comprises a winding wheel, the winding wheel is positioned and rotationally matched on the blocking wing part, the winding wheel is radially matched with a locking pin which is used for winding the traction rope to the pipe cavity in a contraction state, the locking pin is matched with a locking end for driving the locking pin to abut against a locking spring on the winding wheel, the winding wheel is provided with a pin hole matched with the locking pin, and the locking pin is provided with an unlocking end for shifting the locking pin to exit from the pin hole. Under this structural design, the roll-up wheel is to haulage rope roll-up realization and is pull the side opening and tend to the closure, and roll up the roll-up wheel and rotate after the assigned position, the pinhole corresponds with the stop pin position, and the stop pin inserts the pinhole and realizes the locking to the roll-up wheel, and roll up the roll-up operation of taking turns like this and have the gear effect, stirs the stop pin and makes the stop pin withdraw from the pinhole, and the roll-up wheel rotates under haulage rope reverse action power, reaches the side opening and opens, has convenient operation.
Preferably, the inner wall of the arc-shaped elbow body is provided with a flexible rubber pad. Under this structural design, flexible rubber pad plays to ultrasonic probe guard action, avoids ultrasonic probe's the damage when inserting with press from both sides tightly, and flexible rubber pad can carry out elasticity to ultrasonic probe and press from both sides tightly, realizes that the better clamp of ultrasonic probe is fixed.
Preferably, be equipped with on the arc return bend body lateral wall with the relative return bend deformation guiding device in side opening position, through return bend deformation guiding device and side opening separate into two flexible connection with the arc return bend body and can the mutual rotation in order to reach the arc section of jurisdiction of the action of opening side closing, return bend deformation guiding device is including locating shallow slot and the fretwork groove on the arc return bend body outer wall, and the fretwork groove is located arc return bend body extending direction's middle part position, and two arc section of jurisdiction are through the end interconnect of shallow slot and provide the elasticity restoring force. Under this structural design, fall into two arc section of jurisdiction with arc return bend body, two arc section of jurisdiction have with the relative flexible connection department of side open position, and return bend deformation guiding device adopts shallow slot and fretwork groove integrated design, has simple structure's advantage for the action of opening and shutting of arc return bend body is more reliable.
Preferably, one end of one of the arc-shaped pipe pieces, which corresponds to the insertion end part, forms a front end part protruding out of the end part of the other arc-shaped pipe piece through an oblique notch, the front end part is pivoted on the corresponding arc-shaped pipe piece, and a positioning damping force for realizing the stop of the swing rear position of the front end part is arranged between the front end part and the arc-shaped pipe piece. Under this structural design, accessible adjustment probe angle reaches drive front end portion in order to adapt to the angle modulation.
Preferably, one of the arc-shaped pipe pieces is internally provided with a camera with a light source, the arc-shaped pipe pieces correspondingly placed into the end parts close to the rear end face are internally provided with a camera threading pipeline which is communicated along the extension direction of the arc-shaped pipe pieces, and the camera is inserted into the camera threading pipeline.
Preferably, the front convex end surface of the input end of the arc-shaped elbow body is stopped by the cylinder. Under this structural design, the tip front end of putting into of arc return bend body ends through the cylinder, and the cylinder makes the front end more soft, avoids haring human tissue, more safe and reliable.
Preferably, the radial cross-sectional shape of the curved elbow body is an elliptical, flat shape. Under this structural design, the arc return bend body of platykurtic is convenient for insert the operation.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a first perspective view of a transesophageal ultrasound probe placement aid in accordance with an embodiment of the present invention;
FIG. 2 is a second perspective view of the transesophageal ultrasound probe insertion aid in accordance with one embodiment of the present invention;
FIG. 3 is a third perspective view of the transesophageal ultrasound probe insertion aid in accordance with one embodiment of the present invention;
FIG. 4 is a schematic view of an assembly structure of a control terminal according to an embodiment of the present invention;
FIG. 5 is a schematic view of a locking pin and a take-up wheel according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 5, the present invention discloses a transesophageal ultrasound probe insertion aid, which comprises an arc-shaped elbow body 1 having a lumen 10, wherein the arc-shaped elbow body 1 includes a curved pharynx insertion portion 11 extending in an arc-shaped curve, the curvature of the curved pharynx insertion portion 11 can be designed according to the physiological structure of a human body, one end of the curved pharynx insertion portion 11 is an insertion end portion having a diagonal cut 111, the diagonal cut 111 is inclined from the outer diameter side to the inner diameter side of the arc-shaped elbow body 1 in the extending direction of the arc-shaped elbow body 1, the other end of the curved pharynx insertion portion 11 integrally extends to form a bite block portion 12 corresponding to the oral area of the human body when the tube is inserted, the outer end of the bite block portion 12 is integrally formed with a blocking wing portion 13 extending along the outer diameter side for blocking the outer side of the mouth, the curved pharynx insertion portion 11 radially has a side opening 14 extending along the extending direction of the arc-shaped elbow body 1, the position of the side opening, the pipe cavity 10 expansion and contraction are realized through the side opening 14 by the arc-shaped bent pipe body 1, the arc-shaped bent pipe body 1 has elastic reset force for forcing the side opening 14 to open, the arc-shaped bent pipe body 1 is formed by plastic, the side opening 14 is provided with a locking device for tensioning the side opening 14 to drive the arc-shaped bent pipe body 1 to be in a contraction state, and the locking device is provided with a control end which is located outside the blocking wing part 13 and used for controlling the locking and unlocking of the side opening 14. Wherein the cushion portion 12 has a complete ring shape, so that the opening elastic restoring force of the side opening 14 can be increased. The front end of the insertion end of the curved elbow body 11 is stopped by the cylinder 112, and the two axial ends of the cylinder are arc surfaces. The cylinder makes the front end more soft, avoids haring human tissue, and is more safe and reliable.
Locking device includes haulage rope 31, be equipped with the wire passageway that supplies haulage rope 31 to pass in the arc return bend body 1 (the passageway that the haulage rope that the dotted line shows in fig. 1 passed), the wire passageway has the horizontal port that passes side opening 14 terminal surface and the vertical hole section that extends along side opening 14 extending direction, and a wire passageway port corresponds on stopping alar part 13, and haulage rope 31 one end is fixed in one side of side opening 14, and the haulage rope 31 other end extends to stopping alar part 13 through the wire passageway, the control end receive and releases control haulage rope 31. The side opening 14 is tensioned by the traction rope 31 to realize that the side opening 14 is driven to tend to be closed, and the device has a simple structure and is convenient to process. The pull string 31 crosses the side opening 14 at least twice, and the corresponding wire passage includes hole sections communicating through the side opening 14 respectively in both sides of the side opening 14. At least two positions are realized for tensioning the side opening 14, and more reliable clamping and fixing of the ultrasonic probe are realized.
In this embodiment, the control end includes a winding wheel 32, the winding wheel 32 is positioned and rotatably fitted on the blocking wing 13, a locking pin 33 is radially fitted on the winding wheel 32 when the traction rope 31 is wound by the winding wheel 32 to the lumen 10 in a contracted state, the locking pin 33 is fitted with a locking spring 34 for driving the locking end of the locking pin 33 to abut against the winding wheel 32, a pin hole 321 fitted with the locking pin 33 is formed in the winding wheel 32, and the locking pin 33 has an unlocking end for shifting the locking pin 33 to exit from the pin hole 321. The coiling wheel 32 is coiled to haulage rope 31 and is realized that draw side opening 14 tends to the closure, the coiling wheel 32 rotates after the assigned position, pinhole 321 corresponds with stop pin 33 position, stop pin 33 inserts pinhole 321 and realizes the locking to coiling wheel 32, the operation of coiling wheel 32 roll-up has the gear effect like this, stir stop pin 33 and make stop pin 33 withdraw from pinhole 321, coiling wheel 32 rotates under haulage rope 31 reverse acting force, it opens to reach side opening 14, and convenient operation's advantage has. The blocking wing part 13 includes a base plate 131 integrally formed with the bite block part 12 and a fixing cover 132 covering the base plate 131, and the corresponding part of the control end is restricted on the blocking wing part 13 by the fixing cover.
Because arc return bend body 1 is the working of plastics, consequently for better protection ultrasonic probe, be equipped with flexible rubber pad 2 on the inner wall of arc return bend body 1. The flexible rubber pad 2 can adopt silica gel, and the flexible rubber pad 2 plays the ultrasonic probe guard action, avoids the ultrasonic probe's the damage when inserting with press from both sides tightly, and the flexible rubber pad 2 can carry out elastic clamping to ultrasonic probe, realizes that ultrasonic probe better presss from both sides tight fixedly.
For better realization arc return bend body 1 deformation, be equipped with on the arc return bend body 1 lateral wall with the relative return bend deformation guiding device in side opening 14 position, through return bend deformation guiding device and side opening 14 with arc return bend body 1 separate into two flexible connection and can rotate each other in order to reach arc section of jurisdiction 1-1, 1-2 of the action of side opening 14 side opening, return bend deformation guiding device is including locating shallow slot 15 and the fretwork groove 16 on arc return bend body 1 outer wall, fretwork groove 16 is located the middle part position of 1 extending direction of arc return bend body, two arc section of jurisdiction 1-1, 1-2 through shallow slot 15's bottom interconnect and provide the elasticity restoring force. Divide into two arc section of jurisdiction with arc return bend body 1, two arc section of jurisdiction have with the relative flexible connection department in side opening 14 position, and return bend deformation guiding device adopts shallow slot 15 and the 16 integrated design in fretwork groove, has simple structure's advantage for arc return bend body 1 opens and shuts the action more reliably. And flexible rubber pad 2 corresponds and is connected as an organic whole in deformation guiding device position department, and flexible rubber is buckled the back, can provide the reset force that arc return bend body 1 elasticity resets simultaneously. The blocking wing part 13 includes two blocking wings 131 formed on the two arc-shaped duct pieces 1-1 in a one-to-one correspondence.
One end of one of the arc-shaped pipe pieces correspondingly placed into the end part forms a front end part 1-11 protruding out of the end part of the other arc-shaped pipe piece 1-1 through the oblique notch 111, the front end part 1-11 is pivoted on the corresponding arc-shaped pipe piece, and a positioning damping force for realizing the stop of the position of the front end part 1-11 after swinging is arranged between the front end part 1-11 and the arc-shaped pipe piece. Under the structural design, the front end parts 1 to 11 can be driven by adjusting the angle of the probe to adapt to angle adjustment. The front end part 1-11 is pivoted on the arc-shaped pipe piece 1-1 through a lug 1-111 with a pivoting convex shaft and clamped on the arc-shaped pipe piece 1-1 through lugs 1-111 at two sides to provide positioning damping force, so that the front end part 1-11 can be driven to adapt to angle adjustment by adjusting the angle of the probe. The arc-shaped pipe piece 1-1 with the front end part 1-11 is positioned on the concave side of the arc-shaped elbow pipe body 11.
One of the arc-shaped duct pieces 1-2 is internally provided with a camera 4 with a light source, a camera connecting wire 41 is shown in the figure, a camera threading pipeline which is communicated along the extending direction of the arc-shaped duct piece 1-2 is correspondingly arranged in the arc-shaped duct piece 1-2 which is arranged at the end part close to the rear end face, and the camera 4 is inserted in the camera threading pipeline 4. The arc-shaped duct piece 1-1 with the camera 4 is positioned on the convex side of the arc-shaped elbow body 11.
The radial cross section of the arc-shaped elbow body 11 is in an elliptical flat shape. The flat curved elbow body 11 facilitates the insertion operation. The outer contour of the pad portion 1212 is rectangular.
The use method of the ultrasonic probe guider comprises the following steps: the side opening 14 is opened under the action of elastic deformation force of the arc-shaped bent pipe body 1, the pipe cavity 10 of the arc-shaped bent pipe body 1 is expanded so that an ultrasonic probe can be conveniently inserted into the pipe cavity 10, after the ultrasonic probe is inserted into the pipe cavity 10, the ultrasonic probe is wrapped by the arc-shaped bent pipe body 1 and does not extend out of the pipe cavity 10, the control end drives the locking device to tighten the side opening 14 to achieve the aim that the side opening 14 tends to be closed, and the pipe cavity 10 is in a contraction state to clamp and fix the ultrasonic probe; then the ultrasonic probe is placed into the mouth along with the arc-shaped bent pipe body 1 until the placing end part reaches the vicinity of the glottis of the pharyngeal portion, then the locking of the side opening 14 is released through the control end, the arc-shaped bent pipe body 1 is elastically restored, the ultrasonic probe can freely move in the pipe cavity 10, and the ultrasonic probe can be placed into the mouth of the esophagus after the angle is properly adjusted. Ultrasonic probe inserts arc return bend body 1 internal location in advance in vitro, later is placed in along with arc return bend body 1 and is reached the assigned position, has the advantage of putting into convenient and reliable and efficient, and the lumen 10 of arc return bend body 1 forms the direction passageway, makes things convenient for ultrasonic probe efficient to look for suitable esophagus opening and puts into. In addition, the opening 14 for expanding the side is achieved by the elastic deformation force of the arc-shaped bent pipe body 1, and the structure is simple.
Claims (10)
1. A kind of ultrasonic probe of the transesophageal puts into the assistor, characterized by: the utility model comprises an arc-shaped elbow body with a lumen, the arc-shaped elbow body comprises an arc-shaped bending and extending bending pharynx embedding part, one end of the bending pharynx embedding part is an embedding end part with a scarf, the scarf inclines from the outer diameter side to the inner diameter side in the extending direction of the arc-shaped elbow body, the other end of the bending pharynx embedding part integrally extends to form a bite block part corresponding to the oral position of a human body when the intubation is formed, the outer end of the bite block part is integrally formed with a blocking wing part extending along the outer diameter side and used for blocking the outer side of a mouth, the bending pharynx embedding part radially has a side opening extending along the extending direction of the arc-shaped elbow body, the position of the side opening is arranged at the position of the arc-shaped elbow body corresponding to the left and right directions of the oral cavity of the human body, the arc-shaped elbow body realizes the, the side opening part is provided with a locking device which is used for tensioning the side opening to drive the arc-shaped bent pipe body to be in a contraction state, and the locking device is provided with a control end which is positioned outside the blocking wing part and used for controlling the locking and unlocking of the side opening.
2. The transesophageal ultrasound probe insertion aid of claim 1, wherein: locking device includes the haulage rope, this internal wire passageway that supplies the haulage rope to pass that is equipped with of arc return bend, wire passageway one port corresponds on stopping the alar part, and haulage rope one end is fixed in side open-ended one side, and the haulage rope other end extends to stopping the alar part through the wire passageway, the control end receive and releases control haulage rope.
3. The transesophageal ultrasound probe insertion aid of claim 2, wherein: the pulling rope at least crosses the side opening twice, and the corresponding wire channel comprises hole sections which are respectively positioned in two sides of the side opening and communicated through the side opening.
4. The transesophageal ultrasound probe insertion aid of claim 2 or 3, wherein: the control end comprises a winding wheel, the winding wheel is positioned and matched on the blocking wing part in a rotating mode, the winding wheel is radially matched with a locking pin which is used for winding the traction rope to the pipe cavity in a contraction state, the locking pin is matched with a locking end for driving the locking pin to abut against a locking spring on the winding wheel, a pin hole matched with the locking pin is formed in the winding wheel, and the locking pin is provided with an unlocking end for shifting the locking pin to exit from the pin hole.
5. The transesophageal ultrasound probe insertion aid of claim 1, wherein: and a flexible rubber pad is arranged on the inner wall of the arc-shaped elbow body.
6. The transesophageal ultrasound probe insertion aid of claim 1 or 5, wherein: be equipped with on the arc return bend body lateral wall with the relative return bend deformation guiding device of side open position, through return bend deformation guiding device and side opening separate into two flexible connection with the arc return bend body and can the mutual rotation in order to reach the arc section of jurisdiction of the action of side open side opening and close, return bend deformation guiding device is including locating shallow slot and the fretwork groove on the arc return bend body outer wall, and the fretwork groove is located the middle part position of arc return bend body extending direction, and two arc section of jurisdiction are through the end interconnect of shallow slot and provide the elasticity restoring force.
7. The transesophageal ultrasound probe insertion aid of claim 6, wherein: one end of the arc-shaped pipe piece is correspondingly placed into the front end part of the end part, and the front end part protrudes out of the end part of the other arc-shaped pipe piece through the oblique notch, the front end part is pivoted on the corresponding arc-shaped pipe piece, and a positioning damping force for realizing the stop of the swing rear position of the front end part is arranged between the front end part and the arc-shaped pipe piece.
8. The transesophageal ultrasound probe insertion aid of claim 6, wherein: one of them be equipped with the camera of taking the light source in the arc section of jurisdiction, correspond to put into the tip and lean on the arc section of jurisdiction interior camera threading pipeline that is equipped with to link up along arc section of jurisdiction extending direction, the camera is inserted in camera threading pipeline.
9. The transesophageal ultrasound probe insertion aid of claim 1, wherein: the front convex end surface of the end part of the arc-shaped bent pipe body is stopped by the cylinder.
10. The transesophageal ultrasound probe insertion aid of claim 1, wherein: the radial section of the arc-shaped elbow body is in an elliptical flat shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367284.3A CN111466958B (en) | 2020-04-30 | 2020-04-30 | Transesophageal ultrasonic probe placement aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367284.3A CN111466958B (en) | 2020-04-30 | 2020-04-30 | Transesophageal ultrasonic probe placement aid |
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| Publication Number | Publication Date |
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| CN111466958A true CN111466958A (en) | 2020-07-31 |
| CN111466958B CN111466958B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010367284.3A Active CN111466958B (en) | 2020-04-30 | 2020-04-30 | Transesophageal ultrasonic probe placement aid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877843A (en) * | 2023-09-04 | 2023-10-13 | 鑫鹏源(聊城)智能科技有限公司 | Corrugated pipe structure for improving axial strength of corrugated pipe |
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| US9345435B1 (en) * | 2014-01-26 | 2016-05-24 | Cesar Del Aguila | Esophageal introducer |
| CN207412483U (en) * | 2017-03-03 | 2018-05-29 | 北京积水潭医院 | A kind of guiding device for branchofiberoscope intubation |
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| CN209122279U (en) * | 2018-08-22 | 2019-07-19 | 上海市胸科医院 | It is a kind of to exempt from inflation laryngeal mask for esophagus ultrasonic examination |
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| CN212307897U (en) * | 2020-04-30 | 2021-01-08 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Ultrasonic probe insertion aid through esophagus |
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| US9345435B1 (en) * | 2014-01-26 | 2016-05-24 | Cesar Del Aguila | Esophageal introducer |
| CN207412483U (en) * | 2017-03-03 | 2018-05-29 | 北京积水潭医院 | A kind of guiding device for branchofiberoscope intubation |
| CN108294782A (en) * | 2018-02-02 | 2018-07-20 | 尹欣林 | A kind of disposable esophagus ultrasonic probe elastic force protective case and its use device |
| CN209122279U (en) * | 2018-08-22 | 2019-07-19 | 上海市胸科医院 | It is a kind of to exempt from inflation laryngeal mask for esophagus ultrasonic examination |
| CN209678549U (en) * | 2018-09-18 | 2019-11-26 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | The fixation device of transesophageal ultrasonography probe |
| CN212307897U (en) * | 2020-04-30 | 2021-01-08 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Ultrasonic probe insertion aid through esophagus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116877843A (en) * | 2023-09-04 | 2023-10-13 | 鑫鹏源(聊城)智能科技有限公司 | Corrugated pipe structure for improving axial strength of corrugated pipe |
| CN116877843B (en) * | 2023-09-04 | 2023-12-08 | 鑫鹏源(聊城)智能科技有限公司 | Corrugated pipe structure for improving axial strength of corrugated pipe |
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| CN111466958B (en) | 2024-07-05 |
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