CN209611704U - A kind of capacity controllable type respiratory balloon - Google Patents

Abstract

The utility model discloses a kind of capacity controllable type respiratory balloons, including concave surface arc-shaped base, in concave surface, the both ends of arc-shaped base are equipped with main shaft vertically, main shaft upper end is connected by first connecting rod, spring and sliding block are arranged on main shaft, second connecting rod is connected between sliding block, the convex surface arc boss for squeezing respiratory balloon is connected in the middle part of second connecting rod by link block, the upper end of link block is connected with pushing ram by cardan shaft, convex surface arc boss can be forced to be pressed down against respiratory balloon by squeezing pushing ram, in addition, scale and caging bolt are equipped on cardan shaft, limited block is equipped on first connecting rod, by adjusting position of the caging bolt on cardan shaft, caging bolt is set to correspond to assigned scale value, it can guarantee that pushing ram presses down the air that the scale value indicated amount can be discharged every time, this is simple and practical in structure, The device that can guarantee that capacity is controllable is increased on the basis of existing respiratory balloon, is worthy to be popularized.

Description

A ventilating balloon with controllable exhaust volume

technical field

The utility model relates to medical equipment, in particular to a breathing balloon with controllable displacement.

Background technique

The breathing balloon is suitable for cardiopulmonary resuscitation and first aid occasions requiring artificial respiration, especially for suffocation, dyspnea or the need to increase oxygen supply. source can be ventilated immediately, but the existing breathing balloon does not have a relatively accurate control of the amount of gas discharged by a single extrusion of the breathing balloon, and the extrusion deformation can only be adjusted by the operator based on experience. However, this empirical formula The extrusion method has a certain risk factor, especially for different groups such as the elderly, middle-aged people, and children. The amount of gas that needs to be squeezed at a time varies greatly. For this, breathing balloons of various specifications are available on the market. , suitable for different groups. However, this method can only treat the symptoms but not the root cause. It still needs to be squeezed by experience, and the size of the balloon is too large to be carried and stored. breathing balloon.

Utility model content

The technical problem to be solved by this utility model is to propose a controllable exhaust volume breathing balloon, which includes a breathing balloon and a concave arc-shaped base for placing the breathing balloon. The two ends of the capsule are respectively provided with a cylindrical first boss, and the two ends of the concave arc-shaped base are respectively provided with a second boss, and the upper end of the second boss is provided with a C for fixing the first boss. C-shaped bayonet, on the upper ends of the two second bosses and on the same side of the two C-shaped bayonets, there is a main shaft vertically upward, the upper end of the main shaft is connected by the first connecting rod, and the middle part of the first connecting rod is horizontally arranged The limit block, the middle part of the limit block is vertically provided with a through hole, the main shaft is equipped with sliders respectively, and a spring is arranged between the main shaft and the second boss, and the two sliders are connected There is a second connecting rod, a connecting block is pierced in the middle of the second connecting rod, the lower end of the connecting block is provided with a convex arc-shaped boss that can match the concave arc-shaped base, and the upper end of the connecting block is screwed with a propulsion shaft. The propulsion shaft passes through the through hole, and one end of the propulsion shaft protruding from the through hole is provided with a propulsion rod parallel to the first connecting rod. The distance between the propulsion rod and the first connecting rod can be reduced by an external force to make the convex arc convex. The table is pushed into the concave arc base, thereby extruding the breathing balloon fixed on the concave arc base;

The limit nut is threadedly connected between the push shaft and the push rod and the limit block, and the end of the push shaft close to the push rod is provided with a scale vertically downward, when the push rod is pressed down to the corresponding scale value and the limit block When the end surfaces coincide, the scale value can represent the amount of gas discharged from the breathing balloon. By adjusting the position of the limit nut on the propulsion shaft and making the lower end surface of the limit nut coincide with the specified scale value, it can be ensured that each time the push rod is pressed down to When the limit nut coincides with the limit block, the breathing balloon will discharge the gas volume indicated by the corresponding scale value;

In this technical solution, the breathing balloon is an existing structure. This technical solution is an improvement on the basis of the existing breathing balloon, which saves costs. A concave arc-shaped base is set for placing the breathing balloon, and a C-shaped bayonet and The cooperation of the first boss fixes the breathing balloon. This fixing method is convenient for the assembly and disassembly of the breathing balloon. The convex arc-shaped boss is set to squeeze the breathing balloon. The cooperation of the boss can exhaust the gas in the breathing bag as much as possible, which is beneficial to maximize the use of the exhaust function of the breathing bag. The scale is set on the push rod, which can accurately read the breath when the push rod is pressed down once. For the amount of gas discharged by the balloon, a limit nut with an adjustable position is set on the push rod to facilitate the control of the maximum stroke of the push rod in a single push. After adjusting the limit nut to the corresponding scale value, press the push rod to the bottom, that is It can ensure that the amount of gas indicated by the scale value is discharged from the breathing balloon.

The technical scheme that the utility model is further limited is:

When the upper and lower ends of the spring are in contact with the slider and the second boss respectively and the spring is in a free state, the distance between the lower end of the convex curved boss and the breathing balloon is 0mm-2mm. Set this distance limit to avoid each extrusion When the convex arc boss travels too much invalid stroke;

When the upper and lower ends of the spring are in contact with the slider and the second boss respectively and the spring is in a free state, the distance between the slider and the first connecting rod is 30mm-60mm, which ensures that the convex arc boss has enough retreat space , to facilitate the installation of the breathing balloon;

The lower end of the aforementioned main shaft is fixed to the second boss by means of threaded connection, the upper end of the main shaft is fixed to the first connecting rod by means of hole pin cooperation, and nails are used to connect the main shaft and the first connecting rod at both ends of the first connecting rod. fixed;

The beneficial effects of the utility model are: the breathing balloon is an existing structure, and the technical solution is an improvement on the basis of the existing breathing balloon, which saves cost, and a concave arc-shaped base is set for placing the breathing balloon, and a C-shaped The cooperation between the bayonet and the first boss fixes the breathing balloon. This fixing method is convenient for the assembly and disassembly of the breathing balloon. The convex curved boss is set to squeeze the breathing balloon, and the concave curved base and the The cooperation of the convex arc-shaped boss can empty the gas in the breathing bag as much as possible, which is beneficial to maximize the use of the exhaust function of the breathing bag. The scale is set on the push rod, which can accurately read the single push of the push rod. The amount of gas discharged by the breathing balloon when pressing. A limit nut with an adjustable position is set on the push rod, which is convenient for controlling the maximum stroke of the push rod in a single push. After adjusting the limit nut to the corresponding scale value, press the push rod To the end, it can ensure that the amount of gas indicated by the scale value is discharged from the breathing bag;

When the upper and lower ends of the spring are in contact with the slider and the second boss respectively and the spring is in a free state, the distance between the lower end of the convex arc boss and the breathing balloon is 0mm-2mm, so as to avoid the convex arc every time it is squeezed. In addition, the distance between the slider and the first connecting rod is 30mm-60mm, which ensures that the convex arc-shaped boss has enough retreat space to facilitate the installation of the breathing balloon.

Description of drawings

Fig. 1 is the structural representation when the utility model is equipped with breathing balloon;

Fig. 2 is a schematic structural view of the utility model when the breathing balloon is not assembled;

Among them: 1-breathing balloon, 2-concave curved base, 3-first boss, 4-second boss, 5-C-shaped bayonet, 6-spindle, 7-first connecting rod, 8-sliding Block, 9-spring, 10-second connecting rod, 11-connecting block, 12-convex arc-shaped boss, 13-propelling shaft, 14-limit block, 15-through hole, 16-propelling rod, 17-limit bit nut, 18-scale, 19-nail.

Detailed ways

The utility model is described in further detail below, wherein the breathing balloon involved is a prior art solution;

Example 1

A controllable exhaust volume breathing balloon provided in this embodiment includes a breathing balloon 1 and a concave arc-shaped base 2 for placing the breathing balloon 1, and the two ends of the breathing balloon 1 are respectively provided with cylindrical Shaped first boss 3, second bosses 4 are respectively provided at both ends of the concave arc-shaped base 2, and the upper end of the second boss 4 is provided with a C-shaped bayonet 5 for fixing the first boss 3, On the upper ends of the two second bosses 4 and on the same side of the two C-shaped bayonet sockets 5, a main shaft 6 is arranged vertically upwards, and the upper ends of the main shaft 6 are connected by a first connecting rod 7. A limit block 14 is horizontally provided, and a through hole 15 is vertically provided in the middle of the limit block 14. The main shaft 6 is equipped with a slide block 8 respectively, and the main shaft 6 is located between the slide block 8 and the second boss 4. The spring 9 is connected with the second connecting rod 10 between the two slide blocks 8, and the middle part of the second connecting rod 10 is pierced with a connecting block 11, and the lower end of the connecting block 11 is provided with a The convex surface arc-shaped boss 12, the upper end of the connecting block 11 is threadedly connected with a propulsion shaft 13, the propulsion shaft 13 passes through the through hole 15, and one end of the propulsion shaft 13 extending out of the through hole 15 is provided with a shaft parallel to the first connecting rod 7. The push rod 16 can push the convex arc-shaped boss 12 into the concave arc-shaped base 2 by reducing the distance between the push rod 16 and the first connecting rod 7 by external force, so as to squeeze and fix it on the concave arc-shaped base 2 The breathing balloon 1;

The propulsion shaft 13 is located between the propulsion rod 16 and the limit block 14 and is screwed with a limit nut 17, and an end near the propulsion rod 16 of the propulsion shaft 13 is provided with a scale 18 vertically downward, when the propulsion rod 16 is pressed down to When the corresponding scale value coincides with the upper end surface of the limit block 14, the scale value can represent the amount of gas discharged in the breathing balloon 1. By adjusting the position of the limit nut 17 on the propulsion shaft 13 and making the lower end surface of the limit nut 17 coincide with the specified The coincidence of the scale values can ensure that each time the push rod 16 is pressed down to the position where the limit nut 17 and the limit block 14 overlap, the breathing balloon 1 will discharge the gas volume indicated by the corresponding scale value;

In this technical solution, the breathing balloon is an existing structure. This technical solution is an improvement on the basis of the existing breathing balloon, which saves costs. A concave arc-shaped base 2 is provided for placing the breathing balloon, and a C-shaped bayonet is provided. Cooperate with the first boss to fix the breathing balloon. This fixing method is convenient for the assembly and disassembly of the breathing balloon. The convex curved boss 12 is set to squeeze the breathing balloon, and the concave curved base 2 and The cooperation of the convex arc-shaped boss 12 can empty the gas in the breathing bag as much as possible, which is conducive to utilizing the exhaust function of the breathing bag to the greatest extent. The scale is set on the push rod, which can accurately read the single time of the push rod. The amount of gas discharged by the breathing balloon when it is pressed down. A limit nut with an adjustable position is set on the push rod to facilitate the control of the maximum stroke of the push rod in a single push. After adjusting the limit nut to the corresponding scale value, push the push rod Press it to the end to ensure that the amount of gas indicated by the scale value is discharged from the breathing balloon.

When the upper and lower ends of the spring 9 are in contact with the slide block 8 and the second boss 4 respectively and the spring 9 is in a free state, the distance between the lower end of the convex arc-shaped boss 12 and the breathing balloon 1 is 2mm, and this distance limit is set to avoid The convex arc-shaped boss 12 has gone through too much invalid stroke each time it is extruded.

When the upper and lower ends of the spring 9 are in contact with the slider 8 and the second boss 4 respectively and the spring 9 is in a free state, the distance between the slider 8 and the first connecting rod 7 is 30mm, which ensures that the convex arc-shaped boss 12 There is enough receding space to facilitate the installation of the breathing balloon.

The lower end of the main shaft 6 is fixed with the second boss 4 by means of threaded connection, the upper end of the main shaft 6 is fixed with the first connecting rod 7 by means of hole pin cooperation, and the main shaft is fixed with nails 19 at both ends of the first connecting rod 7. 6 and the first connecting rod 7 are fixed.

The working process of this embodiment:

The operator puts the breathing balloon into the concave arc-shaped base, snaps the first bosses at both ends of the breathing balloon into the C-shaped bayonet, and then rotates the limit nut so that the lower plane of the limit nut is in line with the specified scale value. Align, and then you can hold the push rod and the first connecting rod with one hand for extrusion. During the extrusion process, ensure that each extrusion is pressed to the bottom, that is, the limit nut and the limit block fit together.

The above embodiments are only to illustrate the technical ideas of the utility model, and cannot limit the protection scope of the utility model with this. Any changes made on the basis of the technical solutions according to the technical ideas proposed by the utility model all fall into the scope of the utility model. within the scope of the new protection.

Claims (4)

1. a kind of capacity controllable type respiratory balloon, the concave surface arc including respiratory balloon (1) and for placing respiratory balloon (1) Pedestal (2), it is characterised in that: the both ends of the respiratory balloon (1) are respectively equipped with shape first boss cylindrical (3), In The both ends of the concave surface arc-shaped base (2) are respectively equipped with second boss (4), and the upper end of the second boss (4) offers For fixing the C-shaped bayonet (5) of first boss (3), described two second boss (4) upper end and be located at two C-shaped bayonets (5) the same side is equipped with main shaft (6) straight up, and the upper end of the main shaft (6) is connected by first connecting rod (7), described the The middle part level of one connecting rod (7) is equipped with limited block (14), and the middle part of the limited block (14) offers via hole (15) vertically, described It is respectively cooperating on main shaft (6) equipped with sliding block (8), and is located between sliding block (8) and second boss (4) in main shaft (6) and is equipped with spring (9), second connecting rod (10) are connected between two sliding blocks (8), are equipped with link block in the middle part of the second connecting rod (10) (11), the lower end of the link block (11) is equipped with the convex surface arc boss (12) that can be matched with concave surface arc-shaped base (2), described The threaded upper ends of link block (11) are connected with cardan shaft (13), and the cardan shaft (13) passes through from via hole (15), the propulsion One end that axis (13) stretches out via hole (15) is equipped with the pushing ram (16) parallel with first connecting rod (7), reduces pushing ram by external force (16) convex surface arc boss (12) can be promoted into concave surface arc-shaped base (2) with the distance between first connecting rod (7), to squeeze Pressing is scheduled on the respiratory balloon (1) on concave surface arc-shaped base (2)；

It is located between pushing ram (16) and limited block (14) in the cardan shaft (13) and is threaded with stop nut (17), and And it is equipped with scale (18) straight down close to the one end of pushing ram (16) in the cardan shaft (13), when pushing ram (16) push When being overlapped to corresponding scale value with limited block (14) upper surface, the scale value can indicate discharge gas in respiratory balloon (1) Amount, by adjusting stop nut (17) position on cardan shaft (13) and making stop nut (17) lower end surface and assigned scale value It is overlapped, when can guarantee that each pushing ram (16) is depressed into the position that stop nut (17) is overlapped with limited block (14), respiratory balloon (1) gas flow indicated by corresponding scale value is all discharged.

2. capacity controllable type respiratory balloon according to claim 1, it is characterised in that: the upper and lower ends in spring (9) Contact respectively with sliding block (8) and second boss (4) and spring (9) in a free state, the convex surface arc boss (12) Lower end is 0mm-2mm at a distance from respiratory balloon (1).

3. capacity controllable type respiratory balloon according to claim 1, it is characterised in that: the upper and lower ends in spring (9) Contact respectively with sliding block (8) and second boss (4) and spring (9) in a free state, sliding block (8) and first connecting rod (7) Distance is 30mm-60mm.

4. capacity controllable type respiratory balloon according to claim 1, it is characterised in that: adopt the lower end of the main shaft (6) The mode being threadedly coupled and second boss (4) are fixed, and the upper end of the main shaft (6) is connected by the way of hole pin cooperation with first Bar (7) is fixed, and with nail (19) that main shaft (6) and first connecting rod (7) is fixed at the both ends of the first connecting rod (7).