CN209500457U - Simple respiratory balloon tidal volume monitoring device - Google Patents

Abstract

A kind of simple respiratory balloon tidal volume monitoring device, including sacculus connector, adapter and expiration measuring meter, the main body (2) of sacculus connector is at round box shape, there is a mask connecting pipe (6) at the center of bottom surface (10), and a circle exhalation vents (11) are dispersed on bottom surface；Adapter has an adapter bottom surface (12) and a side wall (5), fixed first sealing ring (15) suitable for reading of side wall, there is a circular hole (13) at the center of bottom surface, hole is along upper fixed second sealing ring (14), adapter is linked in the main body of sacculus connector, with the side wall phase clamping of the main body of sacculus connector, mask connecting pipe is passed through from the circular hole at adapter bottom surface center, is mutually sealed with adapter bottom surface；Expiration measuring meter and the outlet connecting tube of adapter are mutually tightly connected.When forming simple respiratory balloon for patient artificial ventilation with sacculus and mask, tidal volume can be monitored in real time, observed for medical staff.

Description

Simple respiratory balloon tidal volume monitoring device

Technical field

The utility model relates to a kind of structure of medical instruments, a kind of simple respiratory balloon tidal volume monitoring device.

Background technique

Simple respiratory balloon also known as pressurization oxygen supply sacculus, it is the easy device that artificial ventilation is carried out to patient, especially suitable Use when being suitable for Cavity in Critical Patients rescue, treatment or transhipment in clinical field work, is not having ventilator or power failure or breathing In a variety of situations such as machine failure, simple respiratory balloon is the only resource that artificial ventilation is carried out to patient.In actual utilization It was found that there is also some defects for simple respiratory balloon: can not clearly squeeze the ventilatory capacity of generation every time in use, i.e. " tide Tolerance " usually operates by rule of thumb, and different medical staff is influenced by factors such as operating habit, hand-type difference in size in addition, makes Each tidal volume is more difficult to determine when obtaining the operation of existing simple respiratory balloon.And the patient that the factors such as weight and age are different, Required tidal volume is different, tidal volume it is excessive or it is very few all do not have expected rescue effect, or even patient vitals can be jeopardized.

Summary of the invention

The utility model is directed to a kind of simple respiratory balloon tidal volume monitoring device, applies on simple respiratory balloon Tidal volume can be monitored at any time, guarantee the effect for the treatment of and the safety of patient.

This simple respiratory balloon tidal volume monitoring device includes sacculus connector, adapter and expiration measuring meter.Ball The main body of capsule connector inside has the valve of control air-flow, has sacculus connector, the master of sacculus connector in upper portion side wall at round box shape There is a mask connecting pipe at the center of the bottom surface of body, is dispersed with a circle exhalation vents on the bottom surface of main body, on exhalation vents It is covered with the valve of a piece of annular.Adapter has an adapter bottom surface and a side wall, the side wall of adapter at box cover shape On have an outlet connecting tube, fixed first sealing ring suitable for reading of the side wall of adapter, the center of adapter bottom surface has One circular hole, along upper fixed second sealing ring, adapter is linked in the main body of sacculus connector in the hole of this circular hole, is turned The side wall of connector it is suitable for reading on the first sealing ring make the side wall phase clamping of the side wall of adapter and the main body of sacculus connector simultaneously Sealing, mask connecting pipe are passed through from the circular hole at adapter bottom surface center, second on the circular hole at adapter bottom surface center Sealing ring seals the outer wall of mask connecting pipe mutually with adapter bottom surface.Expiration measurement is in respect of an intake interface, one The gentle measurement measuring mechanism in gas outlet, the intake interface of expiration measuring meter are mutually tightly connected with the outlet connecting tube of adapter.

The sacculus connector of this simple respiratory balloon tidal volume monitoring device is connected with sacculus, mask connecting pipe and face Cover is connected, and just forms a simple respiratory balloon, and when for patient artificial ventilation, expiration measuring meter will be in real time to tide Tolerance is monitored, and is observed for medical staff, guarantees the effect for the treatment of and the safety of patient.

Detailed description of the invention

Fig. 1 is the structure chart of simple respiratory balloon tidal volume monitoring device；

Fig. 2 is the structure chart of sacculus connector；

Fig. 3 is the structure chart of adapter；

Fig. 4 is expiration measuring meter；

Fig. 5 is a kind of internal structure chart of expiration measuring meter.

Specific embodiment

As shown in Figure 1, this simple respiratory balloon tidal volume monitoring device includes sacculus connector, adapter and expiration amount Meter, sacculus connector therein be it is original, adapter and expiration measuring meter are that the utility model is newly increased.Such as Shown in Fig. 2, the main body 2 of sacculus connector inside has the valve of control air-flow, the upper side of the main body of sacculus connector at round box shape There is sacculus connector 1 on wall, there are a mask connecting pipe 6, mask connecting pipe 6 in the center of the bottom surface 10 of the main body of sacculus connector It extends downwardly, a circle exhalation vents 11 is dispersed on the bottom surface 10 of the main body of sacculus connector, are covered with one on exhalation vents The valve of piece annular.As shown in figure 3, adapter has an adapter bottom surface 12 and a side wall 5, adapter at box cover shape Side wall on have an outlet connecting tube 3, fixed first sealing ring 15 suitable for reading for the side wall of adapter, under adapter There is a circular hole 13 at the center of bottom surface 12, and the internal diameter of this circular hole is slightly larger than the outer diameter of mask connecting pipe 6, and the hole of this circular hole is along upper solid Determine second sealing ring 14.As shown in Figure 1, adapter is linked in sacculus connection from the lower section of the main body 2 of sacculus connector In the main body 2 of device, the side wall 5 of adapter it is suitable for reading on the first sealing ring 15 by the side wall 5 of adapter and sacculus connector The side wall phase clamping of main body 2 simultaneously seals, and mask connecting pipe 6 is passed through from the circular hole 13 at adapter bottom surface center, under adapter The second sealing ring 14 on the circular hole of bottom center seals the outer wall of mask connecting pipe 6 and 12 phase of adapter bottom surface.Sacculus There are certain space between the bottom surface 10 and adapter bottom surface 12 of the main body of connector, the expiration of patient can connect from sacculus It connects the exhalation vents 11 on the bottom surface 10 of the main body of device and pushes valve open and come out, into the outlet connecting tube 3 on adapter.Such as figure Shown in 4, expiration measurement is in respect of the gentle measurement measuring mechanism in 7, gas outlets of an intake interface 9, as shown in Figure 1, expiration amount The intake interface 7 of meter and 3 phase of outlet connecting tube of adapter are tightly connected.

The sacculus interface 1 of this simple respiratory balloon tidal volume monitoring device is connected with sacculus, mask connecting pipe 6 with Mask is connected, and just forms a complete simple respiratory balloon, for artificial ventilation, inflate process when, compression balloon, air Entered in patient body by valve in sacculus connector 1 and mask, when exhalation process, by the thorax of patient and the elasticity of lung Retraction or the spontaneous expiration of patient eject gas, by the guidance of the valve in sacculus connector 1 from 11 row of exhalation vents Out, the gas come out from exhalation vents 11 enters expiration measuring meter after adapter, so that it may supervise in real time to tidal volume It surveys, medical staff can observe the real time data of tidal volume on dial plate 4, need to control suitable tidal volume according to patient, protect Demonstrate,prove the effect for the treatment of.

Expiration measuring meter in this simple respiratory balloon tidal volume monitoring device can use different structures, such as Baffle-type structure, float-ball type structure or electronic type structure.Fig. 5 show a kind of structure of baffle-type, as shown in figure 5, this exhale The tolerance measuring mechanism of tolerance meter includes surveying air flue 8, baffle 16, lever 17, pointer 18 and dial plate 4.Pointer is located at dial plate On, the one end for surveying air flue 8 is intake interface 7, and the other end is gas outlet 9, and baffle 16, which is located at, to be surveyed in air flue 8, the upper edge of baffle 16 It is mutually fixed with the lower end of lever 17, the shaft of lever 17 is fixed on the wall for surveying air flue 8, and the upper end of lever 17 is protruded into dial plate, It is inserted in the pulling hole of the tail portion of pointer 18.In use, the gas of exhalation passes through in the survey air flue 8 of expiration measuring meter, push Baffle 16, baffle 16 and lever 17 deflect, and drive pointer 18 to deflect, the numerical value of corresponding tidal volume is indicated on dial plate 4, is exhaled Gas flow out is bigger, reads bigger.Baffle 16 in this structure is also readily modified as a gas flow transducer, and throughput is turned Change electric signal into, push pointer 18 deflects.

Claims (2)

1. a kind of simple respiratory balloon tidal volume monitoring device, including sacculus connector, the main body (2) of sacculus connector is at circle box Shape inside has the valve of control air-flow, has sacculus connector (1) in upper portion side wall, the bottom surface (10) of the main body of sacculus connector There is a mask connecting pipe (6) at center, and a circle exhalation vents (11) are dispersed on the bottom surface (10) of main body, are covered on exhalation vents It is covered with the valve of a piece of annular, it is characterized in that this simple respiratory balloon tidal volume monitoring device further includes adapter and expiration amount Meter；Adapter has an adapter bottom surface (12) and a side wall (5), has one on the side wall of adapter at box cover shape A outlet connecting tube (3), fixed first sealing ring (15) suitable for reading of the side wall of adapter, in adapter bottom surface (12) The heart has a circular hole (13), and along upper fixed second sealing ring (14), adapter is linked in sacculus connector in the hole of this circular hole In main body (2), the side wall of adapter it is suitable for reading on the first sealing ring (15) make the side wall (5) and sacculus connector of adapter The side wall phase clamping of main body (2) simultaneously seals, and mask connecting pipe (6) is passed through from the circular hole (13) at adapter bottom surface center, turns The second sealing ring (14) on the circular hole at connector bottom surface center keeps the outer wall of mask connecting pipe (6) and adapter bottom surface mutually close Envelope；Expiration measurement in respect of an intake interface (7), a gentle measurement measuring mechanism of gas outlet (9), expiration measuring meter into Gas interface (7) and the outlet connecting tube (3) of adapter are mutually tightly connected.

2. simple respiratory balloon tidal volume monitoring device as described in claim 1, it is characterized in that the expiration measuring meter Tolerance measuring mechanism include survey air flue (8), baffle (16), lever (17), pointer (18) and dial plate (4), pointer are located at dial plate On, the one end for surveying air flue (8) is intake interface (7), and the other end is gas outlet (9), and baffle (16), which is located at, to be surveyed in air flue (8), gear The upper edge of plate (16) and the lower end of lever (17) are mutually fixed, and the shaft of lever (17) is fixed on the wall for surveying air flue (8), lever (17) upper end is protruded into dial plate, is inserted into the pulling hole of the tail portion of pointer (18).