CN216023035U - Medical intracardiac branch of academic or vocational study postoperative breathes and tempers device - Google Patents

Abstract

The utility model discloses a medical intracardiac department postoperative respiratory exercise device, which comprises a body, an expiration exercise assembly, an inspiration exercise assembly, a containing tank, an air guide pipe, a breathing mask and a back strap rope, wherein the body is a rectangular block, an expiration exercise cavity and an inspiration exercise cavity are respectively arranged in the body along the length direction, the expiration exercise assembly is arranged in the expiration exercise cavity, the inspiration exercise assembly is arranged in the inspiration exercise cavity, the containing tank is a rectangular tank body with the appearance matched with the body, the bottom end in the containing tank is provided with a connector, one end of the connector extends into the body, one end of the air guide pipe is connected with the connector, the other end of the air guide pipe is connected with the breathing mask, and two ends of the back strap rope are respectively connected with two ends of the body along the width direction; the expiration exercise assembly and the inspiration exercise assembly are matched with the body, so that the expiration exercise and inspiration exercise can be performed on a patient, the exercise intensity can be adjusted, the whole structure is small and exquisite, and the carrying is convenient.

Description

Medical intracardiac branch of academic or vocational study postoperative breathes and tempers device

Technical Field

The utility model relates to the field of medical instruments, in particular to a medical intracardiac department postoperative respiratory exercise device.

Background

At present, the intracardiac branch of academic or vocational study patient is carrying out the postoperative, patient's respiratory function is influenced by the operation, can descend to some extent, thereby influence patient healthy, and can resume to cause certain hindrance to patient's health, consequently the patient need breathe the exercise at the postoperative, thereby accelerate the reply of patient respiratory function, the breathing trainer that the intracardiac branch of academic or vocational study of general hospital used at present, most structure is comparatively simple, and the device size is heavy, be difficult for carrying, inconvenient patient takes exercise anytime and anywhere, another is convenient, current breathing trainer, exhale and the unable separately regulation of intensity of breathing in and taking exercise, cause the patient to be uncomfortable easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the medical intracardiac department postoperative breathing exercise device is provided aiming at the defects of the prior art, and the medical intracardiac department postoperative breathing exercise device is convenient to operate, safe, reliable, simple in structure, low in cost, convenient to carry, convenient for a patient to exercise in daily life, and capable of adjusting exercise intensity by separating expiration exercise and inspiration exercise.

In order to solve the technical problem, the technical scheme of the utility model is realized by the following modes: a medical intracardiac department postoperative breathing exercise device, which comprises a body, an expiration exercise component, an inspiration exercise component and a holding tank, the breathing mask comprises an air duct, a breathing mask body, a strap rope and a lower end cover, wherein the body is a rectangular block, the upper end of the body is inwards formed to be provided with a transition cavity, the bottom end of the transition cavity is respectively provided with an expiration exercise cavity and an inspiration exercise cavity which penetrate through the body along the length direction, an expiration exercise component is arranged in the expiration exercise cavity, the inspiration exercise component is arranged in the inspiration exercise cavity, a storage tank is a rectangular tank body with the appearance matched with the body, the lower end of the storage tank is fixedly connected with the upper end of the body, the bottom end inside the storage tank is provided with a connector, one end of the connector extends into the transition cavity, one end of the air duct is connected with the connector, the other end of the air duct is connected with the breathing mask body, the lower end cover is fixedly arranged at the lower end of the body and covers the expiration exercise cavity and the inspiration exercise cavity, and the two ends of the strap rope are respectively connected with the two ends of the body along the width direction;

the breath exercise cavity is a circular through groove, a first sliding sleeve is fixedly arranged on the radial side wall of the breath exercise cavity and close to the upper end of the breath exercise cavity, the inner wall of the first sliding sleeve is subjected to mirror polishing, a plurality of first limiting columns which are formed inwards along the radial direction are arranged on the radial side wall of the breath exercise cavity and at the middle section of the breath exercise cavity, the plurality of first limiting columns are uniformly arranged at intervals along the circumferential direction, the lower end of the first sliding sleeve abuts against the upper end of the first limiting column, and first limiting steps which are formed downwards are arranged on the radial side wall of the breath exercise cavity and close to the lower end of the first sliding sleeve;

the air suction exercise cavity is a circular through groove, a second sliding sleeve is arranged on the side wall of the air suction exercise cavity along the radial direction and close to the upper end of the air suction exercise cavity, the inner wall of the second sliding sleeve is subjected to mirror polishing, a plurality of second limiting columns which are formed inwards along the radial direction are arranged on the side wall of the air suction exercise cavity along the radial direction and at the middle section of the air suction exercise cavity, the plurality of second limiting columns are uniformly arranged at intervals along the circumferential direction, and the lower end of the second sliding sleeve abuts against the upper end of the second limiting columns;

the lower end of the lower end cover is provided with a first through hole and a second through hole in a downward forming mode corresponding to the positions of the expiration exercise cavity and the inspiration exercise cavity respectively, and the lower end of the lower end cover is provided with a first mounting seat and a second mounting seat corresponding to the positions of the first through hole and the second through hole respectively;

the breath exercise assembly comprises a first piston plate, a first sliding rod, a thrust spring, a first connecting plate, a first sleeve, a first screw rod, a first knob and two first thrust bearings, the first sliding rod is a round rod, one end of the first sliding rod in the length direction is provided with a first limiting plate, the first piston plate is a round plate capable of being matched with the inner wall of the first sliding sleeve, a first groove matched with the first limiting plate is formed in the upper end of the first piston plate in a downward forming mode, the first piston plate is provided with a through hole in the axial direction, and a first sealing ring is embedded in the through hole of the first piston plate;

the first piston plate is arranged on the first sliding rod in a sliding mode, the first sealing ring is in sliding fit with the first sliding rod, the first groove is arranged close to the first limiting plate, the lower end of the first sliding rod is fixedly connected with the upper end of the first connecting plate, the thrust spring is sleeved on the first sliding rod, one end of the thrust spring abuts against the lower end of the first piston plate, the other end of the thrust spring abuts against the first connecting plate, the first piston plate is arranged in the first sliding sleeve in a sliding mode, and the side wall of the first piston plate is tightly attached to the inner wall of the first sliding sleeve;

the upper end of the first sleeve is fixedly connected with the lower end of a first connecting plate, the first connecting plate is arranged in the expiration exercise cavity in a sliding mode, and a first limiting groove matched with the first limiting column is formed in the first connecting plate;

the upper end of a first screw rod is sleeved in a first sleeve through threaded fit, a first rotating boss which is formed outwards is arranged at a position, close to the lower end, of the first screw rod along the length direction, two first thrust bearings are sleeved on the first screw rod and are respectively positioned at the upper end and the lower end of the first rotating boss, the two first thrust bearings are embedded in a first mounting seat, the first screw rod penetrates through a first through hole, the first rotating boss is in sliding fit with the first mounting seat, a first gland is arranged at the lower end of the first mounting seat, and the first gland abuts against the thrust bearing positioned at the lower end;

the first knob is fixedly arranged at the lower end of the first screw rod and is in sliding fit with the first gland;

the side wall of the body is provided with an exhaust hole corresponding to the first limit step;

the air suction exercise assembly comprises a second piston plate, a second sliding rod, a tension spring, a second connecting plate, a second sleeve, a second screw rod, a second knob and two second thrust bearings, the second sliding rod is a round rod, a second limiting plate is arranged at one end in the length direction of the second sliding rod, the second piston plate is a circular plate capable of being matched with the inner wall of the second sliding sleeve, a second groove matched with the second limiting plate is formed in the upper end of the second piston plate in a downward forming mode, a through hole is formed in the second piston plate in the axial direction, and a second sealing ring is embedded in the through hole of the second piston plate;

the second piston plate is arranged on the second sliding rod in a sliding mode, the second sealing ring is in sliding fit with the second sliding rod, the second groove is arranged close to the second limiting plate, the lower end of the second sliding rod is fixedly connected with the upper end of the second connecting plate, the tension spring is sleeved on the second sliding rod, one end of the tension spring is fixedly connected with the lower end of the second piston plate, the other end of the tension spring is fixedly connected with the second connecting plate, the upper end of the second sleeve is fixedly connected with the lower end of the second connecting plate, the upper end of the second lead screw is sleeved in the second sleeve in a threaded fit mode, and a second rotating boss which is formed outwards is arranged at a position, close to the lower end, of the second lead screw in the length direction;

the second connecting plate is arranged in the air suction exercise cavity in a sliding mode, and a second limiting groove matched with the second limiting column is formed in the side wall of the second connecting plate;

a plurality of air holes are formed in the second connecting plate;

the second piston plate is arranged in the second sliding sleeve in a sliding mode, and the side wall of the second piston plate is tightly attached to the inner wall of the second sliding sleeve;

the two second thrust bearings are sleeved on the second screw rod and are respectively positioned at the upper end and the lower end of the second rotating boss, the two second thrust bearings are embedded into the second mounting seat, the second screw rod penetrates through the second through hole, the second rotating boss is in sliding fit with the second mounting seat, the lower end of the second mounting seat is provided with a second gland, and the second gland abuts against a tension spring positioned at the lower end;

the second knob is fixedly arranged at the lower end of the second screw rod and is in sliding fit with the second gland;

an air inlet is arranged on the side wall of the body along the length direction and near the lower end.

According to the utility model, the expiration exercise component and the inspiration exercise component are arranged, so that the expiration exercise and the inspiration exercise of a patient are performed in the same device by using different components, the exercise intensity of the expiration exercise component and the inspiration exercise component can be respectively adjusted, and the device is suitable for patients with different requirements; the utility model has small structure, is convenient to carry, is convenient for the patient to carry about in daily life, and can be used for breathing exercise at any time.

The technical scheme of the utility model is further defined as follows:

the body is made of transparent PVC plastic, two ends of the body in the width direction are arc plates, and the lower sides of the two ends of the body in the width direction are provided with scales; the body is made of transparent materials, so that a patient can conveniently observe the state of the exercise assembly in the body; the scale that sets up conveniently adjusts exercise intensity.

The lower ends of the first sleeve and the second sleeve are provided with indicating blocks, the indicating blocks at the lower ends of the first sleeve and the second sleeve respectively correspond to scales arranged at two side ends of the body along the width direction, one end of the indicating block close to the inner wall of the body is in sliding fit with the inner wall of the body, and one end of the indicating block close to the inner wall of the body is provided with an indicating arrow matched with the scales; through the cooperation of the indication block and the scale, the intensity of taking exercise is adjusted, the structure is simple, and the operation is convenient.

The first sliding sleeve and the second sliding sleeve are both made of stainless steel, and the inner walls of the first sliding sleeve and the second sliding sleeve are subjected to mirror polishing treatment; the first sliding sleeve and the second sliding sleeve which are made of stainless steel can facilitate the sliding of the first piston plate and the second piston plate in the first sliding sleeve and can avoid bacteria breeding.

An occlusion tube is arranged in the breathing mask, and the occlusion tube is communicated with the airway between the air ducts; the arranged occlusion tube can facilitate the blowing and the suction of the patient.

The upper end of the containing tank is hinged with a tank cover, and the free end of the tank cover is movably connected with the upper end of the containing tank through a buckle; the jar of accomodating that sets up is convenient to accomodate air duct and respirator, makes things convenient for the patient to carry.

The second sleeve is also sleeved with a flexible sponge, and the upper end of the flexible sponge is fixed with the lower end of the second connecting plate; the flexible sponge that sets up can be with the inspiratory filtration of patient when breathing in, prevents that dust impurity from getting into in the patient's mouth.

The utility model has the beneficial effects that: according to the technical scheme, the speed-reducing and speed-regulating type permanent magnet coupler is used for performing expiration exercise and inspiration exercise of a patient in the same device by using different assemblies through the expiration exercise assembly and the inspiration exercise assembly, so that the exercise intensity of the expiration exercise assembly and the inspiration exercise assembly can be respectively regulated, and the permanent magnet coupler is suitable for patients with different requirements; the utility model has small structure, is convenient to carry, is convenient for the patient to carry about in daily life, and can carry out breathing exercise at any time; the arranged flexible sponge can filter air inhaled by a patient during inspiration, so that dust and impurities are prevented from entering the mouth of the patient; the jar of accomodating that sets up is convenient to accomodate air duct and respirator, makes things convenient for the patient to carry.

Drawings

Fig. 1 is an axial view of the overall structure of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a in fig. 2.

Fig. 4 is a partial enlarged view of fig. 3 at B.

Fig. 5 is a partial enlarged view of fig. 3 at C.

Fig. 6 is a cross-sectional view taken at D-D in fig. 3.

Wherein: 1-body, 1 a-transition cavity, 1 b-expiration exercise cavity, 1 c-inspiration exercise cavity, 1 d-exhaust hole, 1 e-air inlet hole, 2-containing tank, 3-air guide tube, 3 a-heating groove, 3 b-mounting groove, 3 c-pressing plate, 4-breathing mask, 5-harness rope, 6-lower end cover, 6 a-first through hole, 6 b-second through hole, 6 c-first mounting seat, 6 d-second mounting seat, 7-connector, 8-first sliding sleeve, 8 a-first limit step, 9-first limit column, 10-second sliding sleeve, 11-second limit column, 12-first piston plate, 12 a-first groove, 13-first sliding rod, 14-thrust spring, 15-a first connecting plate, 15 a-a first limiting groove, 16-a first bushing, 17-a first screw rod, 17 a-a first rotating boss, 18-a first knob, 19-a first thrust bearing, 20-a first limiting plate, 21-a first sealing ring, 22-a first gland, 23-a second piston plate, 23 a-a second groove, 24-a second sliding rod, 25-a tension spring, 26-a second connecting plate, 26 a-a second limiting groove, 26 b-a vent hole, 27-a second bushing, 28-a second screw rod, 28 a-a second rotating boss, 29-a second knob, 30-a second thrust bearing, 31-a second limiting plate, 32-a second sealing ring, 33-a second gland, 34-a scale, 35-an indicating block, 36-occlusion tube, 37-can cover, 38-buckle, 39-flexible sponge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

Example 1

As shown in figure 1, a medical intracardiac branch of academic or vocational study postoperative respiratory exercise device, including body 1, exhale exercise subassembly, inhale exercise subassembly, accomodate jar 2, air duct 3, respirator 4, braces rope 5 and lower end cover 6, body 1 is the rectangular block, body 1 upper end inward shaping is equipped with excessively chamber 1a, the bottom of excessively chamber 1a is equipped with exhale exercise chamber 1b and inhale exercise chamber 1c that run through body 1 respectively along length direction, exhale exercise subassembly sets up in exhale exercise chamber 1b, inhale exercise subassembly sets up in inhaling exercise chamber 1c, accomodate jar 2 is the rectangular tank body that the appearance matches with body 1, the lower extreme of accomodate jar 2 and the upper end fixed connection of body 1, accomodate jar 2 inside bottom is equipped with connector 7, connector 7 one end stretches into excessively in chamber 1a, air duct 3 one end links to each other with the connector, the other end links to respirator, the lower end cover 6 is fixedly arranged at the lower end of the body 1 and covers the expiration exercise cavity 1b and the inspiration exercise cavity 1c, and two ends of the strap rope 5 are respectively connected with two ends of the body 1 along the width direction; strap rope 5 hangs in patient's neck, make this embodiment whole hang on one's body the patient, patient one hand with respirator 4 sticiss in oneself mouth, blow to in trachea 3, the gaseous excessive chamber 1a of entering that blows out, flow into breathe temper in the chamber 1b, exhale in tempering the subassembly pressurized and produce and temper intensity in the chamber 1b, after to a certain extent, the air outflow breathes out and tempers chamber 1b, breathe out and temper the subassembly and reset, the patient breathes in simultaneously, when breathing in, breathe in and temper chamber 1c and produce the negative pressure and pull and breathe in and temper the subassembly, breathe in and temper the subassembly and build and temper intensity, after to a certain extent, the outside air gets into to breathe in and tempers in the chamber 1c, simultaneously the patient loosens respirator 4 slightly, make the outside air get into to breathe in and temper chamber 1c, maintain normal atmospheric pressure.

As shown in fig. 3, 4 and 5, the expiratory exercise cavity 1b is a circular through groove, a first sliding sleeve 8 is fixedly arranged on the radial side wall of the expiratory exercise cavity 1b and close to the upper end of the expiratory exercise cavity by screw thread fit, the inner wall of the first sliding sleeve 8 is mirror-polished, a plurality of first limiting pillars 9 integrally formed inward along the radial side wall of the expiratory exercise cavity 1b and at the middle section of the expiratory exercise cavity 1b are arranged, the plurality of first limiting pillars 9 are uniformly arranged along the circumferential direction at intervals, the lower end of the first sliding sleeve 8 abuts against the upper end of the first limiting pillars 9, a first limiting step 8a integrally formed downward is arranged on the radial side wall of the expiratory exercise cavity 1b and close to the lower end of the first sliding sleeve 8, the first connecting plate 15 and the first limiting step 8a are the maximum strength of the expiratory exercise, at this time, the first piston plate 12 is at the highest position of the expiratory exercise cavity 1b, when the patient blows, the first piston plate 12 has the greatest stroke, i.e., the greatest exercise intensity;

the round through groove is arranged in the air suction exercise cavity 1c, the second sliding sleeve 10 which is connected with threads is arranged on the air suction exercise cavity 1c along the radial side wall and close to the upper end of the air suction exercise cavity, the inner wall of the second sliding sleeve 10 is subjected to mirror polishing, the air suction exercise cavity 1c is arranged on the radial side wall and at the middle section of the air suction exercise cavity and provided with a plurality of second limiting columns 11 which are integrally formed along the radial direction, the plurality of second limiting columns 11 are uniformly arranged at intervals along the circumferential direction, and the lower end of the second sliding sleeve 10 is abutted to the upper ends of the second limiting columns 11.

The lower extreme of lower extreme cover 6 corresponds exhales to temper chamber 1b and inhales and tempers the position of chamber 1c and down the shaping respectively and is equipped with first through-hole 6a and second through-hole 6b, and the lower extreme of lower extreme cover 6 corresponds the position of first through-hole 6a and second through-hole dress seat 6b and is equipped with integrated into one piece's first mount pad 6c and second mount pad 6d respectively.

As shown in fig. 3, the breath exercise assembly includes a first piston plate 12, a first sliding rod 13, a thrust spring 14, a first connecting plate 15, a first sleeve 16, a first lead screw 17, a first knob 18 and two first thrust bearings 19, the first sliding rod 13 is a round rod, one end of the first sliding rod along the length direction is provided with a first limiting plate 20, the first piston plate 12 is a round plate capable of matching with the inner wall of the first sliding sleeve 8, the upper end of the first piston plate 12 is downward formed with a first groove 12a matching with the first limiting plate 20, the first piston plate 12 is provided with a via hole along the axial direction, and a first sealing ring 21 is embedded in the via hole of the first piston plate 12;

in this embodiment, the first thrust bearing 19 is a known product in the mechanical field, and can be purchased directly;

the first piston plate 12 is arranged on the first sliding rod 13 in a sliding manner, the first sealing ring 21 is in sliding fit with the first sliding rod 13, and when a patient blows air into the body 1, the arranged first sealing ring 21 can ensure that the first piston plate 12 can slide on the first sliding rod 13 and prevent the air exhaled by the patient from leaking from a gap between the first piston plate 12 and the first sliding rod 13 to influence the exercise effect; the first groove 12a is arranged close to the first limit plate 20, the lower end of the first sliding rod 13 is fixedly connected with the upper end of the first connecting plate 15, the thrust spring 14 is sleeved on the first sliding rod 13, one end of the thrust spring 14 abuts against the lower end of the first piston plate 12, the other end of the thrust spring abuts against the first connecting plate 15, the first piston plate 12 is arranged in the first sliding sleeve 8 in a sliding manner, the side wall of the first piston plate 12 is tightly attached to the inner wall of the first sliding sleeve 8, and a simple cylinder structure is formed between the first piston plate 12 and the first sliding sleeve 8;

the upper end of the first sleeve 16 is fixedly connected with the lower end of the first connecting plate 15, the first connecting plate 15 is arranged in the expiration exercise cavity 1b in a sliding mode, a first limiting groove 15a matched with the first limiting column 9 is formed in the first connecting plate 15, and the first limiting groove 15a is matched with the first limiting column 9 to limit the first connecting plate 15 to be incapable of rotating in the circumferential direction;

the upper end of the first screw rod 17 is sleeved in the first sleeve 16 in a threaded fit manner, a first rotating boss 17a which is integrally and outwardly formed is arranged at a position, close to the lower end, of the first screw rod 17 along the length direction, two first thrust bearings 19 are sleeved on the first screw rod 17, and the two first thrust bearings 19 are in interference fit with the first screw rod 17; the two first thrust bearings 19 are respectively positioned at the upper end and the lower end of the first rotating boss 17a, the two first thrust bearings 19 are embedded into the first mounting seat 6c, the first screw rod 17 penetrates through the first through hole 6a, the first rotating boss 17a is in sliding fit with the first mounting seat 6c, the lower end of the first mounting seat 6c is provided with a first gland 22, and the first gland 22 abuts against the thrust bearing 19 positioned at the lower end;

the first knob 18 is fixedly arranged at the lower end of the first screw rod 17 through a bolt, and the first knob 18 is in sliding fit with the first gland 22;

the expiratory exercise component works as follows:

the patient exhales gas to the air guide tube 3 through the breathing mask 4, the exhaled gas is transmitted into the body 1 through the air guide tube 3, part of the gas flows into the inspiration exercise cavity 1c and presses the second piston plate 23, the second piston plate 23 presses the tension spring 25, but the initial state of the tension spring 25 is the shortest state and cannot be compressed, so that the second piston plate 23 keeps still, the rest of the gas flows into the first sliding sleeve 8 in the expiration exercise cavity 1b and presses the first piston plate 12, the first piston plate 12 slides on the first sliding rod 13 and presses the thrust spring 14, the thrust spring 14 is compressed, the first piston plate 12 slides in the first sliding sleeve 8 until the first piston plate 12 slides out from the lower end of the first sliding sleeve 8, the gas exhaled by the patient flows out of the first sliding sleeve 8 and is exhausted to the outside through the exhaust hole 1d, after the patient blows gas, the first piston plate 12 has no external force, the thrust spring 14 is reset to reset the first piston plate 12, namely, one expiration exercise;

the breath exercise assembly exercise intensity adjustment process is:

the first knob 18 is rotated, the first screw rod 17 is driven by the first knob 18 to rotate in place in the first mounting seat 6c in the circumferential direction, the first sleeve 16 is fixedly connected with the first connecting plate 15, and the first limit groove 15a is matched with the first limit post 9 to limit the first connecting plate 15 so as to prevent the first connecting plate 15 from rotating in the circumferential direction, when the first screw rod 17 rotates in place, the first sleeve 16 slides on the first screw rod 17 through the thread fit between the first sleeve 16 and the first screw rod 17, and the first screw rod 17 is rotated clockwise or counterclockwise according to the strength requirement, so that the first sleeve 16 drives the first sliding rod 13 to slide, thereby changing the initial position of the first piston plate 12 in the first sliding sleeve 8, and changing the stroke of the first piston plate 12 sliding in the first sliding sleeve 8 during each time of patient exhalation, i.e. changing the exercise strength.

The suction exercise assembly comprises a second piston plate 23, a second sliding rod 24, a tension spring 25, a second connecting plate 26, a second sleeve 27, a second lead screw 28, a second knob 29 and two second thrust bearings 30, wherein the second sliding rod 24 is a round rod, a second limiting plate 31 is arranged at one end along the length direction of the second sliding rod, the second piston plate 23 is a round plate matched with the inner wall of the second sliding sleeve 10, a second groove 23a matched with the second limiting plate 31 is formed in the downward direction of the upper end of the second piston plate 23, a through hole is formed in the second piston plate 23 along the axial direction, and a second sealing ring 32 is embedded in the through hole of the second piston plate 23.

The second piston plate 23 is slidably arranged on the second sliding rod 24, and the second sealing ring 32 is in sliding fit with the second sliding rod 24, when a patient inhales, negative pressure is generated in the inhaling exercise cavity 1c, and the second piston plate 23 slides upwards on the second sliding rod 24 through the matching of external normal air pressure and the negative pressure in the inhaling exercise cavity 1c, so that the arranged second sealing ring 32 can ensure that the second piston plate 23 can freely slide on the second sliding rod 24, and can prevent external air from leaking into the inhaling exercise cavity 1c from a gap between the second piston plate 23 and the second sliding rod 24 to influence the exercise effect when the patient inhales;

the second groove 23a is arranged close to the second limiting plate 31, the lower end of the second sliding rod 24 is fixedly connected with the upper end of the second connecting plate 26, the tension spring 25 is sleeved on the second sliding rod 24, one end of the tension spring 25 is fixedly connected with the lower end of the second piston plate 23 in a welding manner, the other end of the tension spring 25 is fixedly connected with the second connecting plate 26 in a welding manner, the upper end of the second sleeve 27 is fixedly connected with the lower end of the second connecting plate 26, the upper end of the second lead screw 28 is sleeved in the second sleeve 27 in a threaded fit manner, and a second rotating boss 28a which is integrally formed outwards is arranged at a position, close to the lower end, of the second lead screw 28 in the length direction;

the second connecting plate 26 is slidably arranged in the air suction exercise cavity 1c, a second limiting groove 26a matched with the second limiting column 11 is formed in the side wall of the second connecting plate 26, and the second limiting column 11 is matched with the second limiting groove 26a to limit the second connecting plate 26 to enable the second connecting plate 26 not to rotate along the circumferential direction;

a plurality of ventilation holes 26b are formed in the second connecting plate 26, and the external air can pass through the second connecting plate 26 through the ventilation holes 26b, so that the second piston plate 23 is pressed;

the second piston plate 23 is slidably disposed in the second sliding sleeve 10, and a side wall of the second piston plate 23 is tightly attached to an inner wall of the second sliding sleeve 10, and the second piston plate 23 and the second sliding sleeve 10 form a simple cylinder;

the two second thrust bearings 30 are sleeved on the second screw 28, the two second thrust bearings 30 are in interference fit with the second screw 28, the two second thrust bearings 30 are respectively positioned at the upper end and the lower end of the second rotating boss 28a, the two second thrust bearings 30 are embedded into the second mounting seat 6d, the second screw 28 passes through the second through hole 6b, the second rotating boss 28a is in sliding fit with the second mounting seat 6d, the lower end of the second mounting seat 6d is provided with a second gland 33, and the second gland 33 abuts against the tension spring 25 positioned at the lower end;

the second knob 29 is fixedly arranged at the lower end of the second screw rod 28, and the second knob 29 is in sliding fit with the second gland 33

An air inlet hole 1e is formed in the side wall of the body 1 and is close to the lower end in the length direction, and outside air flows into the air suction exercise cavity 1c through the air inlet hole 1 e;

the inspiratory exercise assembly works as follows:

the patient inhales air to the air guide pipe 3 through the breathing mask 4 to generate negative pressure in the body 1, the first piston plate 12 is limited by the thrust spring 14, when the patient does not exhale, the first piston plate 12 is positioned in the first sliding sleeve 8, when the negative pressure is generated in the body 1, the first piston plate 12 is limited by the first limiting plate 20 and can not displace, the second piston plate 23 is influenced by the difference between the outside air pressure and the air pressure in the inhaling exercise cavity 1c, slides on the second sliding rod 24 and stretches the tension spring 25, when the second piston plate 23 slides out from the upper end of the second sliding sleeve 10, the outside air flows out of the second sliding sleeve 10 and flows into the transition cavity, so that the inside air pressure of the body 1 is balanced with the outside air pressure, after the patient finishes inhaling air, the inside air pressure of the body 1 is balanced with the outside air pressure, the second piston plate 23 is not pressed by the outside air pressure, the tension spring 25 resets, so that the second piston plate 23 resets, and the patient looses the breathing mask 4 slightly, the outside air flows into the air duct 3 from the breathing mask 4 and finally flows into the body 1, so that the air pressure in the body 1 is the same as the outside air pressure, namely, one-time inspiration exercise is performed;

the exercise intensity adjusting process of the air suction exercise assembly is as follows:

the second knob 29 is turned, the second screw 28 is driven by the second knob 29 to rotate in place in the second mounting seat 6d along the circumferential direction, the second sleeve 27 is fixedly connected with the second connecting plate 26, and the second limit groove 26a is matched with the second limit post 11 to limit the second connecting plate 26 so as not to rotate in the circumferential direction, when the second screw 28 rotates in place, the second sleeve 27 slides on the second screw 2817 through the threaded fit with the second screw 28, and the second screw 28 is rotated clockwise or counterclockwise according to the strength requirement, so that the second sleeve 27 drives the second sliding rod 24 to slide, thereby changing the initial position of the second piston plate 23 in the second sliding sleeve 10, and changing the stroke of the second piston plate 23 sliding in the second sliding sleeve 10 during each time of inhalation of a patient, i.e. changing the exercise strength.

As shown in fig. 1, body 1 adopts transparent PVC plastics preparation, and body 1 is the circular arc board along width direction's both ends, and body 1 all is equipped with scale 34 along the downside at width direction's both ends, and the scale interval of scale 34 is for taking exercise intensity value.

As shown in fig. 4, the lower ends of the first sleeve 16 and the second sleeve 27 are both provided with an indication block 35, the indication blocks 35 at the lower ends of the first sleeve 16 and the second sleeve 27 respectively correspond to the scales 34 arranged at the two side ends of the body 1 along the width direction, one end of the indication block 35 close to the inner wall of the body 1 is in sliding fit with the inner wall of the body 1, one end of the indication block 35 close to the inner wall of the body 1 is provided with an indication arrow matched with the scales 34, the indication block 35 can synchronously slide along with the first sleeve 16 and the second sleeve 27 when the first sleeve 16 and the second sleeve 27 slide, and the scale value of the scale 34 corresponding to the indication arrow on the indication block 35 is the exercise intensity;

the first sliding sleeve 8 and the second sliding sleeve 10 are both made of stainless steel, and the inner walls of the first sliding sleeve 8 and the second sliding sleeve 10 are mirror-polished.

As shown in fig. 3, the respiratory mask 4 is provided with the occlusion tube 36, and the airway between the occlusion tube 36 and the airway tube 3 is communicated, so that the occlusion tube 36 can be inserted into the mouth of a patient, and the patient bites the occlusion tube 36, thereby facilitating the exhalation and inhalation exercises.

The upper end of the storage tank 2 is hinged with a tank cover 37, the free end of the tank cover 37 is movably connected with the upper end of the storage tank 2 through a buckle 38, the air duct 3 and the breathing mask 4 can be stored in the storage tank 2, and the air duct 3 and the breathing mask 4 are prevented from sliding out through the tank cover 37.

A flexible sponge 39 is further sleeved on the second sleeve 27, and the upper end of the flexible sponge 39 is fixed with the lower end of the second connecting plate 26; when the patient inhales, the outside air flows into the inhaling exercise cavity 1c through the air inlet hole 1e, and the impurities in the inhaling exercise cavity are filtered through the flexible sponge 39.

The using process of the embodiment is as follows: the strap 5 is hung on the neck of a patient, so that the strap is integrally hung on the body of the patient, the strength of the patient during the exhalation and inhalation exercises is adjusted according to the requirement, the first knob 18 is rotated, the first screw rod 17 is driven by the first knob 18 to rotate in place in the first mounting seat 6c in the circumferential direction, the first sleeve 16 is fixedly connected with the first connecting plate 15, the first limiting groove 15a is matched with the first limiting column 9 to limit the first connecting plate 15 so as to prevent the first connecting plate 15 from rotating in the circumferential direction, when the first screw rod 17 rotates in place, the first sleeve 16 slides on the first screw rod 17 through the threaded fit between the first screw rod 17, the first screw rod 17 is rotated clockwise or anticlockwise according to the requirement of the strength, so that the first sleeve 16 drives the first sliding rod 13 to slide, the initial position of the first piston plate 12 in the first sliding sleeve 8 is changed, and the patient exhales each time, the stroke of the first piston plate 12 sliding in the first sliding sleeve 8 is to change the strength of the breath exercise;

the second knob 29 is rotated, the second screw 28 is driven by the second knob 29 to rotate in place in the second mounting seat 6d along the circumferential direction, the second sleeve 27 is fixedly connected with the second connecting plate 26, and the second limit groove 26a is matched with the second limit post 11 to limit the second connecting plate 26 so as not to rotate in the circumferential direction, when the second screw 28 rotates in place, the second sleeve 27 slides on the second screw 2817 through the threaded fit with the second screw 28, and the second screw 28 is rotated clockwise or counterclockwise according to the strength requirement, so that the second sleeve 27 drives the second sliding rod 24 to slide, thereby changing the initial position of the second piston plate 23 in the second sliding sleeve 10, changing the stroke of the second piston plate 23 sliding in the second sliding sleeve 10 when a patient inhales each time, namely changing the strength of the inhaling exercise;

the patient presses the breathing mask 4 tightly to the mouth of the patient with one hand, blows air into the air guide pipe 3, and performs expiration exercise, wherein the expiration exercise process is as follows:

the patient exhales gas to the air guide tube 3 through the breathing mask 4, the exhaled gas is transmitted into the body 1 through the air guide tube 3, part of the gas flows into the inspiration exercise cavity 1c and presses the second piston plate 23, the second piston plate 23 presses the tension spring 25, but the initial state of the tension spring 25 is the shortest state and cannot be compressed, so that the second piston plate 23 keeps still, the rest of the gas flows into the first sliding sleeve 8 in the expiration exercise cavity 1b and presses the first piston plate 12, the first piston plate 12 slides on the first sliding rod 13 and presses the thrust spring 14, the thrust spring 14 is compressed, the first piston plate 12 slides in the first sliding sleeve 8 until the first piston plate 12 slides out from the lower end of the first sliding sleeve 8, the gas exhaled by the patient flows out of the first sliding sleeve 8 and is exhausted to the outside through the exhaust hole 1d, after the patient blows gas, the first piston plate 12 has no external force, the thrust spring 14 is reset to reset the first piston plate 12, namely, one expiration exercise;

the inspiration exercise process is as follows:

the patient inhales air to the air guide pipe 3 through the breathing mask 4 to generate negative pressure in the body 1, the first piston plate 12 is limited by the thrust spring 14, when the patient does not exhale, the first piston plate 12 is positioned in the first sliding sleeve 8, when the negative pressure is generated in the body 1, the first piston plate 12 is limited by the first limiting plate 20 and can not displace, the second piston plate 23 is influenced by the difference between the outside air pressure and the air pressure in the inhaling exercise cavity 1c, slides on the second sliding rod 24 and stretches the tension spring 25, when the second piston plate 23 slides out from the upper end of the second sliding sleeve 10, the outside air flows out of the second sliding sleeve 10 and flows into the transition cavity, so that the inside air pressure of the body 1 is balanced with the outside air pressure, after the patient finishes inhaling air, the inside air pressure of the body 1 is balanced with the outside air pressure, the second piston plate 23 is not pressed by the outside air pressure, the tension spring 25 resets, so that the second piston plate 23 resets, and the patient looses the breathing mask 4 slightly, the outside air flows into the air duct 3 from the breathing mask 4 and finally flows into the body 1, so that the air pressure in the body 1 is the same as the outside air pressure, namely, one-time inspiration exercise.

The above embodiments are merely illustrative of the technical ideas of the present invention, and the technical ideas of the present invention and the modifications thereof based on the technical solutions are within the scope of the present invention.

Claims (7)

1. The utility model provides a medical intracardiac branch of academic or vocational study postoperative respiratory exercise device, a serial communication port, including body (1), exhale the exercise subassembly, breathe in and exercise the subassembly, accomodate jar (2), air duct (3), respirator (4), braces rope (5) and lower end cover (6), body (1) is the rectangular block, body (1) upper end inside shaping is equipped with excessive chamber (1 a), the bottom in excessive chamber (1 a) is equipped with respectively along length direction exhale exercise chamber (1 b) and breathe in and exercise chamber (1 c) that run through body (1), exhale the exercise subassembly set up in exhale exercise chamber (1 b), it sets up in inhaling and takes exercise chamber (1 c) to breathe in the exercise subassembly, accomodate jar (2) for the appearance and the rectangular tank body of body (1) matched with, the lower extreme of accomodating jar (2) and the upper end fixed connection of body (1), accomodate jar (2) inside bottom is equipped with connector (7), one end of a connector (7) extends into the transition cavity (1 a), one end of an air duct (3) is connected with the connector, the other end of the air duct is connected with a breathing mask, a lower end cover (6) is fixedly arranged at the lower end of the body (1) and covers the expiration exercise cavity (1 b) and the inspiration exercise cavity (1 c), and two ends of a strap rope (5) are respectively connected with two ends of the body (1) along the width direction;

the expiration exercise cavity (1 b) is a circular through groove, a first sliding sleeve (8) is fixedly arranged on the radial side wall of the expiration exercise cavity (1 b) and close to the upper end of the expiration exercise cavity, the inner wall of the first sliding sleeve (8) is subjected to mirror polishing, a plurality of first limiting columns (9) which are formed inwards in the radial direction are arranged on the radial side wall of the expiration exercise cavity (1 b) and at the middle section of the expiration exercise cavity, the first limiting columns (9) are uniformly arranged at intervals in the circumferential direction, the lower end of the first sliding sleeve (8) abuts against the upper end of the first limiting column (9), and first limiting steps (8 a) which are formed downwards are arranged on the radial side wall of the expiration exercise cavity (1 b) and close to the lower end of the first sliding sleeve (8);

the air suction exercise cavity (1 c) is a circular through groove, a second sliding sleeve (10) is arranged on the radial side wall of the air suction exercise cavity (1 c) and close to the upper end of the air suction exercise cavity, the inner wall of the second sliding sleeve (10) is subjected to mirror polishing, a plurality of second limiting columns (11) which are formed inwards in the radial direction are arranged on the radial side wall of the air suction exercise cavity (1 c) and at the middle section of the air suction exercise cavity in the radial direction, the second limiting columns (11) are uniformly arranged at intervals in the circumferential direction, and the lower end of the second sliding sleeve (10) is abutted against the upper end of the second limiting columns (11);

the lower end of the lower end cover (6) is provided with a first through hole (6 a) and a second through hole (6 b) in a downward forming mode at positions corresponding to the exhalation exercise cavity (1 b) and the inhalation exercise cavity (1 c), and the lower end of the lower end cover (6) is provided with a first mounting seat (6 c) and a second mounting seat (6 d) at positions corresponding to the first through hole (6 a) and the second through hole (6 b);

the expiration exercise assembly comprises a first piston plate (12), a first sliding rod (13), a thrust spring (14), a first connecting plate (15), a first sleeve (16), a first screw rod (17), a first knob (18) and two first thrust bearings (19), wherein the first sliding rod (13) is a round rod, one end of the first sliding rod in the length direction is provided with a first limiting plate (20), the first piston plate (12) is a round plate capable of being matched with the inner wall of a first sliding sleeve (8), the upper end of the first piston plate (12) is downwards formed with a first groove (12 a) matched with the first limiting plate (20), the first piston plate (12) is axially provided with a through hole, and a first sealing ring (21) is embedded in the through hole of the first piston plate (12);

the first piston plate (12) is arranged on the first sliding rod (13) in a sliding mode, the first sealing ring (21) is in sliding fit with the first sliding rod (13), the first groove (12 a) is arranged close to the first limiting plate (20), the lower end of the first sliding rod (13) is fixedly connected with the upper end of the first connecting plate (15), the thrust spring (14) is sleeved on the first sliding rod (13), one end of the thrust spring (14) abuts against the lower end of the first piston plate (12), the other end of the thrust spring abuts against the first connecting plate (15), the first piston plate (12) is arranged in the first sliding sleeve (8) in a sliding mode, and the side wall of the first piston plate (12) is tightly attached to the inner wall of the first sliding sleeve (8);

the upper end of the first sleeve (16) is fixedly connected with the lower end of a first connecting plate (15), the first connecting plate (15) is arranged in the expiration exercise cavity (1 b) in a sliding mode, and a first limiting groove (15 a) matched with the first limiting column (9) is formed in the first connecting plate (15);

the upper end of a first screw rod (17) is sleeved in a first sleeve (16) in a threaded matching manner, a first rotating boss (17 a) which is formed outwards is arranged at a position, close to the lower end, of the first screw rod (17) in the length direction, two first thrust bearings (19) are sleeved on the first screw rod (17) and are respectively located at the upper end and the lower end of the first rotating boss (17 a), the two first thrust bearings (19) are embedded in a first mounting seat (6 c), the first screw rod (17) penetrates through a first through hole (6 a), the first rotating boss (17 a) is in sliding fit with the first mounting seat (6 c), a first gland (22) is arranged at the lower end of the first mounting seat (6 c), and the first gland (22) is abutted to the thrust bearings (19) located at the lower end;

the first knob (18) is fixedly arranged at the lower end of the first screw rod (17), and the first knob (18) is in sliding fit with the first gland (22);

an exhaust hole (1 d) is formed in the side wall of the body (1) corresponding to the first limiting step (8 a);

the air suction exercise assembly comprises a second piston plate (23), a second sliding rod (24), a tension spring (25), a second connecting plate (26), a second sleeve (27), a second lead screw (28), a second knob (29) and two second thrust bearings (30), the second sliding rod (24) is a round rod, one end of the second sliding rod in the length direction is provided with a second limiting plate (31), the second piston plate (23) is a round plate capable of being matched with the inner wall of the second sliding sleeve (10), the upper end of the second piston plate (23) is downwards formed with a second groove (23 a) matched with the second limiting plate (31), the second piston plate (23) is axially provided with a through hole, and a second sealing ring (32) is embedded in the through hole of the second piston plate (23);

the second piston plate (23) is arranged on the second sliding rod (24) in a sliding way, and the second sealing ring (32) is in sliding fit with the second sliding rod (24), the second groove (23 a) is arranged close to the second limit plate (31), the lower end of the second sliding rod (24) is fixedly connected with the upper end of the second connecting plate (26), the tension spring (25) is sleeved on the second sliding rod (24), one end of a tension spring (25) is fixedly connected with the lower end of the second piston plate (23), the other end of the tension spring is fixedly connected with the second connecting plate (26), the upper end of a second sleeve (27) is fixedly connected with the lower end of the second connecting plate (26), the upper end of a second screw rod (28) is sleeved in the second sleeve (27) in a threaded fit manner, and a second rotating boss (28 a) which is formed outwards is arranged at a position, close to the lower end, of the second screw rod (28) along the length direction;

the second connecting plate (26) is arranged in the air suction exercise cavity (1 c) in a sliding mode, and a second limiting groove (26 a) matched with the second limiting column (11) is formed in the side wall of the second connecting plate (26);

a plurality of air holes (26 b) are formed in the second connecting plate (26);

the second piston plate (23) is arranged in the second sliding sleeve (10) in a sliding manner, and the side wall of the second piston plate (23) is tightly attached to the inner wall of the second sliding sleeve (10);

the two second thrust bearings (30) are sleeved on the second screw rod (28) and are respectively positioned at the upper end and the lower end of the second rotating boss (28 a), the two second thrust bearings (30) are embedded into the second mounting seat (6 d), the second screw rod (28) penetrates through the second through hole (6 b), the second rotating boss (28 a) is in sliding fit with the second mounting seat (6 d), the lower end of the second mounting seat (6 d) is provided with a second gland (33), and the second gland (33) is abutted to a tension spring (25) positioned at the lower end;

the second knob (29) is fixedly arranged at the lower end of the second screw rod (28), and the second knob (29) is in sliding fit with the second gland (33);

an air inlet hole (1 e) is formed in the side wall of the body (1) and is close to the lower end of the side wall in the length direction.

2. The post-operative breathing exercise device for medical cardiology department according to claim 1, wherein: body (1) adopts transparent PVC plastics preparation, and body (1) is the circular arc board along width direction's both ends, and body (1) all is equipped with scale (34) along the downside at width direction's both ends.

3. The post-operative breathing exercise device for medical cardiology department according to claim 2, wherein: the lower extreme of first sleeve pipe (16) and second sleeve pipe (27) all is equipped with instructs piece (35), and the instruction piece (35) of first sleeve pipe (16) and second sleeve pipe (27) lower extreme respectively with body (1) along scale (34) that width direction's both sides end set up corresponding, and instruct one end that piece (35) are close to body (1) inner wall and the inner wall sliding fit of body (1), just instruct one end that piece (35) are close to body (1) inner wall to be equipped with scale (34) matched with instruction arrow.

4. The post-operative breathing exercise device for medical cardiology department according to claim 1, wherein: the first sliding sleeve (8) and the second sliding sleeve (10) are both made of stainless steel, and the inner walls of the first sliding sleeve (8) and the second sliding sleeve (10) are subjected to mirror polishing treatment.

5. The post-operative breathing exercise device for medical cardiology department according to claim 4, wherein: an occlusion tube (36) is arranged in the breathing mask (4), and the airway between the occlusion tube (36) and the air duct (3) is communicated.

6. The post-operative breathing exercise device for medical cardiology department according to claim 1, wherein: the upper end of the storage tank (2) is hinged with a tank cover (37), and the free end of the tank cover (37) is movably connected with the upper end of the storage tank (2) through a buckle (38).

7. The post-operative breathing exercise device for medical cardiology department according to claim 1, wherein: and a flexible sponge (39) is further sleeved on the second sleeve (27), and the upper end of the flexible sponge (39) is fixed with the lower end of the second connecting plate (26).

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