CN215351326U

CN215351326U - Novel positive pressure ventilation device with operation function

Info

Publication number: CN215351326U
Application number: CN202120971535.9U
Authority: CN
Inventors: 费青
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-31
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a novel positive pressure ventilation device with an operation function. Novel positive pressure ventilation device with operation function includes: the sealing mechanism, the connecting mechanism and the mounting block; the sealing mechanism is arranged on the mounting block and comprises a mounting hole, the mounting hole is formed in the mounting block, a sealing air bag is fixedly mounted in the mounting hole, a cavity is formed in the mounting block, a piston is slidably and hermetically mounted in the cavity, a lead screw is mounted on one side of the mounting block in a threaded manner, the lead screw extends into the cavity and is rotatably connected with the piston, a connecting hole is formed in one side of the cavity, and the connecting hole is communicated with the sealing air bag; the connecting mechanism is arranged on one side of the mounting block. The novel positive pressure ventilation device with the operation function provided by the utility model realizes the sealing of the air passage by arranging the sealing mechanism, and ensures the smooth proceeding of the positive pressure ventilation.

Description

Novel positive pressure ventilation device with operation function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel positive pressure ventilation device with an operation function.

Background

In bronchofiberscope examination or treatment, it is often necessary to insert a bronchofiberscope into the main airway or branch airway of a patient for observation or surgical operation. It is now necessary to insert the bronchofiberscope into the airway device. Airtightness of the airway is also sometimes required to ensure smooth performance of positive pressure ventilation.

When the bronchofiberscope is used, the laryngeal mask is generally placed into the pharyngeal cavity, and then the bronchofiberscope is inserted through the laryngeal mask through the air vent. During the examination, muscle relaxants are sometimes used, so positive pressure ventilation is required to ensure that oxygenation is performed properly. When the positive pressure is introduced, the joint of the bronchofiberscope and the catheter is easy to leak air due to the sealing problem, so that the positive pressure ventilation can not be smoothly carried out. This greatly affects the development of this technology.

Therefore, there is a need to provide a novel positive airway pressure device with an operation function to solve the above-mentioned problem of airway leakage caused by the insertion of a bronchofiberscope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel positive pressure ventilation device with an operation function.

In order to solve the above technical problems, the present invention provides a novel positive airway pressure device with an operation function, comprising: the sealing mechanism, the connecting mechanism and the mounting block; the sealing mechanism is arranged on the mounting block and comprises a mounting hole, the mounting hole is formed in the mounting block, a sealing air bag is fixedly mounted in the mounting hole, a cavity is formed in the mounting block, a piston is slidably and hermetically mounted in the cavity, a lead screw is mounted on one side of the mounting block in a threaded manner, the lead screw extends into the cavity and is rotatably connected with the piston, a connecting hole is formed in one side of the cavity, and the connecting hole is communicated with the sealing air bag; the connecting mechanism is arranged on one side of the mounting block.

Preferably, coupling mechanism includes the intake pipe, intake pipe fixed mounting in one side of installation piece and with the mounting hole communicates, one side of installation piece is equipped with the right angle conversion head, the right angle conversion head extends to in the intake pipe, fixed mounting has the sealing washer on the right angle conversion head, the sealing washer with the inner wall of intake pipe contacts.

Preferably, the right angle crossover sub goes up the slip cover and is equipped with the screw sleeve, the intake pipe extends to in the screw sleeve and with screw sleeve threaded connection, the last fixed cover of right angle crossover sub is equipped with the snap ring, the snap ring is located in the screw sleeve.

Preferably, the mounting block is made of transparent material.

Preferably, one side of the mounting block is provided with a graduated scale.

Preferably, one side of the mounting block is provided with a rotating handle, and the rotating handle is fixedly connected with the screw rod.

Compared with the related art, the novel positive pressure ventilation device with the operation function provided by the utility model has the following beneficial effects:

(1) through setting up sealing mechanism, realized the sealed of bronchofiberscope, guaranteed going on smoothly of malleation ventilation, and can control sealed degree, make it when atmospheric pressure is too high, carry out the pressure release, prevent to cause the injury to patient, increased the security of this device.

(2) Through setting up coupling mechanism, prevented because long-term the use, the intake pipe takes place the rupture to make this device more reliable.

(3) Through setting up threaded sleeve and snap ring, make things convenient for the right angle crossover head to separate with the intake pipe fast, and when normal use, the right angle crossover head can't separate with the intake pipe, has used more reliably.

(4) Through setting up the scale, the scale is used for showing the atmospheric pressure size in the cavity, the atmospheric pressure size in the sealed gasbag promptly to make things convenient for the sealed degree of accurate control to the bronchofiberscope.

Drawings

Fig. 1 is a schematic front view of a novel positive airway pressure device with an operation function provided by the utility model;

FIG. 2 is a schematic front sectional view of the novel positive airway pressure device with an operating function provided by the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural diagram of a threaded sleeve in the novel positive airway pressure device with an operating function provided by the utility model.

Reference numbers in the figures: 1. the device comprises an installation block, 2, an installation hole, 3, a sealing air bag, 4, a cavity, 5, a piston, 6, a screw rod, 7, a connecting hole, 8, an air inlet pipe, 9, a right-angle conversion head, 10, a sealing ring, 11, a threaded sleeve, 12, a clamping ring, 13, a graduated scale, 14 and a rotary handle.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

In an embodiment of the present invention, as shown in fig. 1-2, a novel positive airway pressure device with an operating function includes: the sealing mechanism, the connecting mechanism and the mounting block 1; the sealing mechanism is arranged on the mounting block 1 and comprises a mounting hole 2, the mounting hole 2 is formed in the mounting block 1, a sealing air bag 3 is fixedly arranged in the mounting hole 2, a cavity 4 is formed in the mounting block 1, a piston 5 is arranged in the cavity 4 in a sliding sealing mode, a lead screw 6 is arranged on one side of the mounting block 1 in a threaded mode, the lead screw 6 extends into the cavity 4 and is rotatably connected with the piston 5, a connecting hole 7 is formed in one side of the cavity 4, and the connecting hole 7 is communicated with the sealing air bag 3; coupling mechanism locates one side of installation piece 1, when using, insert the bronchofiberscope in mounting hole 2 and insert the trachea gradually, rotate lead screw 6 again, make lead screw 6 remove in to cavity 4, lead screw 6 drives piston 5 and removes, thereby impress the air in cavity 4 in the sealed gasbag 3 from connecting hole 7, make sealed gasbag 3 inflation, thereby wrap up the pipeline of bronchofiberscope, it is sealed to have guaranteed that the junction is sealed, pressurize in the trachea, when making the pressure in the trachea too big, sealed gasbag 3 atress warp, can discharge gas, prevent that atmospheric pressure from too big causing the injury to the human body.

Through setting up sealing mechanism, realized the sealed of bronchofiberscope, guaranteed going on smoothly of malleation ventilation, and can control sealed degree, make it when atmospheric pressure is too high, carry out the pressure release, prevent to cause the injury to patient, increased the security of this device.

As shown in fig. 3, the connecting mechanism includes an air inlet pipe 8, the air inlet pipe 8 is fixedly mounted on one side of the mounting block 1 and is communicated with the mounting hole 2, a right-angle conversion head 9 is arranged on one side of the mounting block 1, the right-angle conversion head 9 extends into the air inlet pipe 8, a sealing ring 10 is fixedly mounted on the right-angle conversion head 9, the sealing ring 10 is in contact with the inner wall of the air inlet pipe 8, and when the connecting mechanism is used, the right-angle conversion head 9 can prevent the air inlet pipe 8 from being bent due to stress and can rotate, so that the air inlet pipe 8 is prevented from being broken due to long-term use.

Through setting up coupling mechanism, prevented because long-term the use, intake pipe 8 takes place the rupture to make this device more reliable.

As shown in fig. 3-4, the right angle converter 9 is slidably sleeved with a threaded sleeve 11, the air inlet pipe 8 extends into the threaded sleeve 11 and is in threaded connection with the threaded sleeve 11, the right angle converter 9 is fixedly sleeved with a snap ring 12, the snap ring 12 is located in the threaded sleeve 11, when pressurization is not required or the right angle converter 9 needs to be detached, the threaded sleeve 11 is rotated to be separated from the air inlet pipe 8, the right angle converter 9 can be pulled out of the air inlet pipe 8 at the moment, and when the right angle converter 9 is used normally, the right angle converter 9 cannot be separated from the air inlet pipe 8, so that the use is more reliable.

The mounting block 1 is made of transparent materials, the sealing condition of the bronchofiberscope in the mounting block 1 can be directly observed through the mounting block 1 made of the transparent materials, and the use is more reliable.

As shown in fig. 1, a graduated scale 13 is disposed on one side of the mounting block 1, and the graduated scale 13 is used for indicating the air pressure in the cavity 4, i.e., the air pressure in the sealed air bag 3, so as to conveniently and accurately control the sealing degree of the bronchofiberscope.

As shown in fig. 1, a rotating handle 14 is arranged on one side of the mounting block 1, the rotating handle 14 is fixedly connected with the screw rod 6, and when the screw rod 6 needs to be rotated, the rotating handle 14 is directly rotated, so that the labor is saved and the convenience is realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel positive pressure ventilation device with an operation function is characterized by comprising:

the sealing mechanism, the connecting mechanism and the mounting block;

the sealing mechanism is arranged on the mounting block and comprises a mounting hole, the mounting hole is formed in the mounting block, a sealing air bag is fixedly mounted in the mounting hole, a cavity is formed in the mounting block, a piston is slidably and hermetically mounted in the cavity, a lead screw is mounted on one side of the mounting block in a threaded manner, the lead screw extends into the cavity and is rotatably connected with the piston, a connecting hole is formed in one side of the cavity, and the connecting hole is communicated with the sealing air bag;

the connecting mechanism is arranged on one side of the mounting block.

2. The positive airway pressure device with an operating function as claimed in claim 1, wherein the connecting mechanism comprises an air inlet pipe, the air inlet pipe is fixedly installed on one side of the installation block and communicated with the installation hole, a right-angle conversion head is arranged on one side of the installation block and extends into the air inlet pipe, a sealing ring is fixedly installed on the right-angle conversion head, and the sealing ring is in contact with the inner wall of the air inlet pipe.

3. The positive airway pressure device with an operating function as claimed in claim 2, wherein a threaded sleeve is slidably sleeved on the right angle adapter, the air inlet pipe extends into the threaded sleeve and is in threaded connection with the threaded sleeve, and a snap ring is fixedly sleeved on the right angle adapter and is positioned in the threaded sleeve.

4. The novel positive airway pressure device with an operating function of claim 1 wherein the mounting block is a transparent material.

5. The positive airway pressure device with an operating function of claim 1 wherein a graduated scale is provided on one side of the mounting block.

6. The positive airway pressure device with an operating function of claim 1, wherein a rotating handle is arranged on one side of the mounting block, and the rotating handle is fixedly connected with the screw rod.