CN217510963U

CN217510963U - Auxiliary respiration control device for cardiac magnetic resonance examination

Info

Publication number: CN217510963U
Application number: CN202221372603.0U
Authority: CN
Inventors: 陈海雄
Original assignee: Shunde Hospital Of Southern Medical University (the First People's Hospital Of Shunde)
Current assignee: Shunde Hospital Of Southern Medical University (the First People's Hospital Of Shunde)
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-30
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a respiration assisting control device for cardiac magnetic resonance examination, which comprises a head-wearing device body, an air bag tube, a limit column, a conveying hose and a water spraying component; it still includes: the other end of the air bag pipe stretches into the top end position of the interior of the limiting column, a piston block is arranged in the interior of the limiting column, a rotating gear is arranged below the piston block, the inner side position of the rotating gear is nested in the middle position of the outer side of the elastic rotating rod, and the inner side of the sleeve is nested in the outer side of the elastic guide rod. This supplementary breathing controlling means of heart magnetic resonance inspection is provided with the gasbag pipe, through with the hand extrusion gasbag pipe for the gasbag pipe will produce gaseous extrusion piston piece with the meeting, and the tooth piece is at spacing post inside removal, and running gear will drive first stay cord through the elasticity bull stick and carry out the rolling, thereby conveniently carries out spacing centre gripping to patient's nose, and the patient that is more convenient is suffocated.

Description

Auxiliary respiration control device for cardiac magnetic resonance examination

Technical Field

The utility model relates to a breathe control technical field, specifically be a supplementary breathing controlling means of heart magnetic resonance inspection.

Background

When the examinee performs the cardiac magnetic resonance examination, the examinee needs to control breathing in coordination with instructions of a technician, and the technician can require the examinee to hold breath for many times and not breathe temporarily for a duration of several seconds to tens of seconds. But some patients not fit well, appear after holding breath, the nose slowly leaks gas out, influences the effect of holding breath, and the result that leads to detecting is not very accurate, and current heart magnetic resonance examination assisted respiration controlling means still has certain weak point when using: when using, the device can not be fine carry out fine spacing to patient's nose, the phenomenon that can take place to drop, and then the phenomenon that the influence is held breath, simultaneously when using, because the supplementary breathing controlling means cost of heart magnetic resonance examination is not cheap, can not carry out disposable, consequently need carry out repetitious usage, but because the patient of contact is different, consequently need use the disinfection processing, current supplementary breathing controlling means of heart magnetic resonance examination is the disinfection processing of very convenient carrying on.

Therefore, the auxiliary respiration control device for the cardiac magnetic resonance examination is provided to solve the above problems well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breathing controlling means is assisted in heart magnetic resonance inspection, carry out fine spacing to patient's nose with the heart magnetic resonance inspection breathing controlling means is assisted in the present market that solves above-mentioned background art and provide can not be fine, the phenomenon that drops can take place, and then the phenomenon of the influence suffocating, simultaneously when using, because the heart magnetic resonance inspection breathing controlling means is assisted the cost is not cheap, can not carry out the disposable, consequently need carry out a lot of and utilize, but because the patient of contact is different, consequently, need use the disinfection, the current heart magnetic resonance inspection breathing controlling means is not very convenient problem of carrying out the disinfection.

In order to achieve the above object, the utility model provides a following technical scheme: a heart magnetic resonance examination assisted respiration control device comprises a head-mounted device body, an air bag tube, a limiting column, a conveying hose and a water spraying assembly;

the left end and the right end of the outer side of the head-mounted device body are both connected with an air bag pipe, the inner side of the head-mounted device body is provided with a limiting column, the top of the head-mounted device body is connected with a conveying hose in a penetrating manner, and the conveying hose extends into the bottom end position of the limiting column and is connected with the top end of the water spraying assembly;

further comprising:

the other end of gasbag pipe stretches into the inside top position of spacing post, the inside of spacing post is provided with the piston piece, the below position of piston piece is provided with running gear, running gear's inboard position nestification is in the outside middle part position of elasticity bull stick, the one end distribution winding of elasticity bull stick has first stay cord, simultaneously the other end winding of first stay cord is in the one end of elasticity nose clamp gasket, the top middle part position rotation joint support pole in the elasticity nose clamp gasket outside, just the other end position rotation of bracing piece is in the sheathed tube outside, and the sheathed tube inboard nestification is in the outside of elasticity guide bar.

Preferably, the elastic guide rods are symmetrically distributed in two groups about the vertical central line of the limiting column, the upper end and the lower end of each elastic guide rod are fixed on the inner walls of the left end and the right end of the head-mounted device body, and the sleeve pipe can form an elastic sliding structure through the support rods and the outer side of each elastic guide rod, so that the sleeve pipe can slide stably on the outer side of the limiting column.

Preferably, the bottom end position of the piston block is connected with a tooth block in a welding mode, one side of the tooth block is movably connected with the rotating gear, and a linkage structure is formed among the tooth block, the rotating gear, the elastic rotating rod, the first pull rope and the elastic nose clip gasket, so that the elastic nose clip gasket can rotate at a certain angle conveniently.

Preferably, for corresponding setting between the output of gasbag pipe and the top of piston block, the sealed setting in top position of piston block, so more conveniently carry out spacing centre gripping to patient's nose.

Preferably, the lower end of the first pulling rope is in forked connection with a second pulling rope, the bottom end of the second pulling rope is wound outside one end of an elastic pawl rod, the outside one end of the elastic pawl rod is arranged at the inner side of an eccentric ratchet wheel disc, and the eccentric ratchet wheel disc is arranged at the front side of the conveying hose, so that the outer side of the elastic nose clip gasket can be conveniently sprayed and disinfected.

Preferably, bearings at two ends of the elastic ratchet rod are connected to the inner wall of the limiting column, and the eccentric ratchet disc and the conveying hose form a one-way rotating structure through the elastic ratchet rod, so that the elastic ratchet rod can conveniently rotate on the inner wall of the limiting column.

Preferably, the maximum radius of the eccentric ratchet wheel disc is larger than the distance from the circle center of the eccentric ratchet wheel disc to the outer side of the conveying hose, and medical sterilized alcohol is conveyed inside the conveying hose, so that the outer side of the conveying hose is conveniently extruded.

Compared with the prior art, the beneficial effects of the utility model set up the structure as follows:

(1) the auxiliary respiration control device for the cardiac magnetic resonance examination is provided with the air bag tube, the air bag tube is squeezed by hands, the air bag tube can extrude a piston block by generated gas, a tooth block moves in a limiting column, a rotating gear can drive a first pull rope to roll through an elastic rotating rod, and the other end of the first pull rope can drive an elastic nose clip gasket to rotate at one end of the limiting column, so that the nose of a patient can be conveniently limited and clamped, and the patient can feel suffocated more conveniently;

(2) this supplementary breathing controlling means of heart magnetic resonance inspection is provided with the delivery hose, when elasticity bull stick antiport, will drive the second stay cord and carry out the rolling, because the other end position winding of second stay cord is in the outside of elasticity pawl pole, and elasticity pawl pole will drive eccentric ratchet dish and carry out unidirectional rotation to make the outside that the biggest one end of eccentric ratchet dish radius will extrude the delivery hose, thereby convenient sterilized water delivery hose's inside blowout.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view cross section of the spacing column of the present invention;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2 according to the present invention;

fig. 4 is a schematic top sectional view of the piston block of the present invention;

fig. 5 is an enlarged schematic view of the structure at b in fig. 2 according to the present invention;

fig. 6 is a schematic left sectional view of the elastic pawl rod according to the present invention.

In the figure: 1. a head-mounted device body; 2. a balloon tube; 3. a limiting column; 4. a piston block; 401. a tooth block; 5. a rotating gear; 6. an elastic rotating rod; 7. a first pull cord; 8. a nose clip pad; 9. a support bar; 10. A sleeve; 11. an elastic guide bar; 12. a delivery hose; 13. a second pull cord; 14. a pawl lever; 15. An eccentric ratchet wheel disc; 16. a water spray assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a respiration assisting control device for cardiac magnetic resonance examination comprises a head-wearing device body 1, an air bag tube 2, a limiting column 3, a conveying hose 12 and a water spraying component 16, wherein the water spraying component 16 is arranged on the conveying hose; the left end and the right end of the outer side of the head-mounted device body 1 are both connected with the air bag tubes 2, the output ends of the air bag tubes 2 are arranged correspondingly to the top of the piston block 4, and the top of the piston block 4 is arranged in a sealing manner; the inner side of the head-mounted device body 1 is provided with a limiting column 3, the top of the head-mounted device body 1 is connected with a conveying hose 12 in a penetrating way, and the conveying hose extends into the bottom end position of the limiting column 3 and is connected with the top end of a water spraying assembly 16; further comprising: the other end of the air bag pipe 2 extends into the top end position of the interior of the limiting column 3, a piston block 4 is arranged in the interior of the limiting column 3, a tooth block 401 is welded to the bottom end position of the piston block 4, one side of the tooth block 401 is movably connected with a rotating gear 5, and a linkage structure is formed among the tooth block 401, the rotating gear 5, an elastic rotating rod 6, a first pull rope 7 and an elastic nose clip gasket 8; the lower position of piston piece 4 is provided with running gear 5, the inboard position of running gear 5 nestification is in the outside middle part position of elasticity bull stick 6, the one end distribution of elasticity bull stick 6 twines has first stay cord 7, the other end winding of first stay cord 7 simultaneously presss from both sides the one end of gasket 8 at elasticity nose, the top middle part position in the elasticity nose presss from both sides the gasket 8 outside rotates the joint support pole 9, and the other end position of bracing piece 9 rotates the connection in the outside of sleeve pipe 10, and the inboard nestification of sleeve pipe 10 is in the outside of elasticity guide bar 11. Two groups of elastic guide rods 11 are symmetrically distributed about the vertical central line of the limiting column 3, the upper end and the lower end of each elastic guide rod 11 are fixed on the inner walls of the left end and the right end of the head-mounted device body 1, and the sleeve 10 can form an elastic sliding structure between the supporting rod 9 and the outer side of each elastic guide rod 11.

Combine the attached drawings 1-4, at first wear user's head with head-mounted device body 1, and make patient's nose and two sets of elasticity nose clamp gasket 8 corresponding settings, be connecting delivery hose 12 afterwards, when using, patient's both hands extrude gasbag pipe 2 hard, the inside of spacing post 3 will be carried to the inside gas of gasbag pipe 2, and promote piston block 4, make piston block 4 will drive tooth block 401 and remove in spacing post 3's sealed inside, thereby make things convenient for tooth block 401 to drive turning gear 5 to rotate, the inboard elasticity bull stick 6 of fixing of turning gear 5 will drive to rotate through the bearing at the inner wall of spacing post 3 simultaneously, and the work of rolling will take place for first stay cord 7, the other end of first stay cord 7 will drive two sets of elasticity nose clamp gasket 8 and carry out relative movement, the bracing piece 9 of the middle part rotation connection in the elasticity nose clamp gasket 8 outside will drive the sleeve pipe 10 of rotation connection at elasticity guide bar 11 The outside slide steadily, through above setting to the convenience carries out spacing centre gripping to patient's nose, thereby prevents its phenomenon that takes place to leak gas.

The lower end of the first pull rope 7 is forked and connected with a second pull rope 13, the bottom end of the second pull rope 13 is wound outside one end of an elastic pawl rod 14, bearings at two ends of the elastic pawl rod 14 are connected to the inner wall of the limiting column 3, and an eccentric ratchet disc 15 forms a unidirectional rotation structure through the elastic pawl rod 14 and the conveying hose 12; the outer side of one end of the elastic pawl rod 14 is arranged at the inner side position of the eccentric ratchet wheel disc 15, and the eccentric ratchet wheel disc 15 is arranged at the front side position of the delivery hose 12; the maximum radius of the eccentric ratchet wheel disc 15 is larger than the distance from the circle center of the eccentric ratchet wheel disc 15 to the outer side of the delivery hose 12, and medical disinfection alcohol is delivered inside the delivery hose 12.

Combine figure 1, figure 2, figure 5 and figure 6, after loosening gasbag pipe 2, elasticity bull stick 6 reverses, the second stay cord 13 of the branching connection in the middle part of first stay cord 7 will drive elasticity pawl pole 14 and rotate, so make elasticity pawl pole 14 will rotate in the inside of spacing post 3, thereby elasticity pawl pole 14 will drive eccentric ratchet dish 15 and carry out unidirectional rotation, make eccentric ratchet dish 15 will extrude the outside of delivery hose 12, thereby make the medical sterile alcohol in delivery hose 12's inside will carry out the disinfection of spraying of trace through water spray assembly 16 to patient's nose and the outside of elasticity nose clamp gasket 8, prevent to take place cross infection's phenomenon.

The working principle is as follows: firstly, a head-wearing device body 1 is worn on the head of a user, the nose of the patient is arranged corresponding to two groups of elastic nose clip gaskets 8, then a conveying hose 12 is connected, when the head-wearing device is used, the air bag tube 2 is forcibly extruded by the hands of the patient, the air in the air bag tube 2 is conveyed to the inside of the limiting column 3, and the piston block 4 is pushed, so that the piston block 4 can drive the tooth block 401 to move in the sealed inside of the limiting column 3, the support rod 9 rotatably connected to the middle of the outer side of each elastic nose clip gasket 8 can drive the rotatably connected sleeve 10 to stably slide on the outer side of each elastic guide rod 11, the nose of the patient can be conveniently limited and clamped, and the phenomenon of air leakage can be prevented; after loosening the gasbag pipe 2, elasticity bull stick 6 reverses, the second stay cord 13 of first stay cord 7 middle part branching connection will drive elasticity pawl pole 14 and rotate, so make elasticity pawl pole 14 will rotate in the inside of spacing post 3, thereby elasticity pawl pole 14 will drive eccentric ratchet dish 15 and carry out unidirectional rotation, make eccentric ratchet dish 15 will extrude the outside of delivery hose 12, thereby make the medical disinfection alcohol in inside of delivery hose 12 will carry out the micro disinfection of spraying through water spray assembly 16 to the outside of patient's nose and elasticity nose clamp gasket 8, prevent the phenomenon of taking place cross infection.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art, and the elastic parts named in the text are all used for carrying the spring and achieving the purpose of facilitating the resetting, and are not described too much for the prior art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A respiration assisting control device for cardiac magnetic resonance examination comprises a head-mounted device body (1), an air bag tube (2), a limiting column (3), a conveying hose (12) and a water spraying assembly (16), wherein the water spraying assembly (16) is arranged on the conveying hose;

the left end and the right end of the outer side of the head-mounted device body (1) are both connected with an air bag tube (2), the inner side of the head-mounted device body (1) is provided with a limiting column (3), the top of the head-mounted device body (1) is connected with a conveying hose (12) in a penetrating manner, and the conveying hose extends into the bottom end of the limiting column (3) and is connected with the top end of a water spraying assembly (16);

it is characterized by also comprising:

the other end of gasbag pipe (2) stretches into the inside top position of spacing post (3), the inside of spacing post (3) is provided with piston block (4), the below position of piston block (4) is provided with running gear (5), the inboard position nestification of running gear (5) is in the outside middle part position of elasticity bull stick (6), the one end distribution winding of elasticity bull stick (6) has first stay cord (7), simultaneously the other end winding of first stay cord (7) is in the one end of elasticity nose clip gasket (8), the top middle part position in the elasticity nose clip gasket (8) outside rotates joint support pole (9), just the other end position rotation of bracing piece (9) is in the outside of sleeve pipe (10), and the inboard nestification of sleeve pipe (10) is in the outside of elasticity guide bar (11).

2. The assisted respiration control apparatus for cardiac magnetic resonance examination according to claim 1, wherein: elastic guide rod (11) have two sets ofly about the vertical centerline symmetric distribution of spacing post (3), just the inner wall at both ends about headgear body (1) is fixed to the upper and lower both ends position of elastic guide rod (11), sleeve pipe (10) are through enough constitution elastic sliding structure between the outside of bracing piece (9) and elastic guide rod (11).

3. The assisted respiration control apparatus for cardiac magnetic resonance examination according to claim 1, wherein: the bottom end position welded connection of piston piece (4) has tooth piece (401), just be swing joint between one side and the rotating gear (5) of tooth piece (401), and constitute linkage structure between tooth piece (401), rotating gear (5), elasticity bull stick (6), first stay cord (7) and elasticity nose clamp gasket (8).

4. The assisted respiration control apparatus for cardiac magnetic resonance examination according to claim 1, wherein: the air bag is characterized in that the output end of the air bag pipe (2) and the top of the piston block (4) are arranged correspondingly, and the top of the piston block (4) is arranged in a sealing manner.

5. A cardiac mri assisted breathing control device as claimed in claim 1, wherein: the lower end position of the first pull rope (7) is forked and connected with a second pull rope (13), the bottom end of the second pull rope (13) is wound outside one end of an elastic pawl rod (14), the outside one end of the elastic pawl rod (14) is arranged at the inner side position of an eccentric ratchet wheel disc (15), and meanwhile the eccentric ratchet wheel disc (15) is arranged at the front side position of the conveying hose (12).

6. The assisted respiration control apparatus for cardiac magnetic resonance examination according to claim 5, wherein: the two ends of the elastic pawl rod (14) are connected with the inner wall of the limiting column (3) through bearings, and the eccentric ratchet wheel disc (15) forms a unidirectional rotating structure with the conveying hose (12) through the elastic pawl rod (14).

7. The assisted respiration control apparatus for cardiac magnetic resonance examination according to claim 5, wherein: the maximum radius of the eccentric ratchet wheel disc (15) is larger than the distance from the circle center of the eccentric ratchet wheel disc (15) to the outer side of the conveying hose (12), and medical sterilized alcohol is conveyed inside the conveying hose (12).