CN218589002U - Lung function inspection is with breathing filter mantle - Google Patents

Abstract

The utility model provides a pulmonary function inspection is with breathing filter mantle belongs to medical instrument technical field. The problem of during pulmonary function inspection the person's of being examined nose by the nose clip centre gripping cause discomfort to and the elasticity of nose clip leads to leaking gas, cause the test result inaccurate, and disposable respiratory filter use cost is high is solved. The utility model discloses a face guard and detachable filter mantle, the filter mantle is discoid and inside cavity, the inside of filter mantle is provided with filtration membrane, the both ends of filter mantle are connected with into trachea and outlet duct respectively, go into trachea and face guard intercommunication, the part of face guard laminating face is provided with the rubber pad. The utility model discloses avoided the examinee by the discomfort of nose clip centre gripping, promoted the examinee's comfort level of wearing, ensured test result's accuracy and validity, realized check-out test set's reuse, reduced the hospital inspection cost.

Description

Lung function inspection is with breathing filter mantle

Technical Field

The utility model belongs to the technical field of medical instrument, a pulmonary function inspection is with breathing filter mantle is related to.

Background

The lung function examination is one of necessary examinations of respiratory system diseases, and has important guiding significance for early detection of lung and airway lesions, assessment of disease severity and prognosis of diseases, assessment of curative effect of drugs or other treatment methods, identification of reasons of dyspnea, diagnosis of lesion parts, assessment of tolerance of lung function to operation or labor intensity tolerance, monitoring of critical patients and the like.

In a conventional pulmonary function test, the respiratory tract of the subject must be connected to the respiratory test tube of the pulmonary function apparatus, and the subject is required to perform the most demanding inhalation and exhalation actions in these complex breathing circuits and devices.

At present, in the traditional lung function test process, the used devices are a mouthpiece and a breathing filter which are connected, in the test process, the nose of a tester needs to be clamped by a nose clip, however, in the process that the nose of the tester is clamped and tested by the nose clip, the tester can generate discomfort psychologically and physically, in addition, the air leakage can be caused by the tightness of the nose clip in the test process, the test result is inaccurate, so that the lung function of a patient cannot be really restored by the existing breathing filter, and the diagnosis of the patient is not convenient. And the filter plates, the filter membranes and other filters arranged in the filter device can not be detached mostly, so that the existing filter device is mostly set to be disposable, and the use cost of the filter device is improved.

To this end, we have devised a respiratory filter mask for pulmonary function tests to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pulmonary function inspection is with breathing filter mantle.

The utility model adopts the technical scheme as follows:

the utility model provides a pulmonary function inspection is with breathing filter mantle, includes face guard and detachable filter mantle, the filter mantle is discoid and inside cavity, the inside of filter mantle is provided with filtration membrane, the both ends of filter mantle are connected with respectively into trachea and outlet duct, go into trachea and face guard intercommunication, the part of face guard laminating face is provided with the rubber pad.

Adopt above-mentioned scheme, during routine pulmonary function inspection, be connected the back with the outlet duct of filter mantle and the breathing test pipeline of pulmonary function appearance, the person of being examined uses the face guard to cover the mouth and nose and carries out pulmonary function inspection, the face guard has replaced the mouth of a bite among the traditional pulmonary function test process, because the face guard can cover the nose, consequently, avoided in the traditional pulmonary function test process to use the nose to press from both sides the phenomenon that carries out the centre gripping, consequently, make the tester in utilizing this device to carry out the test procedure, can become more comfortable psychologically and physiologically, can also avoid probably leading to leaking gas because the elasticity of nose clamp among the test procedure, arouse the test result inaccurate. The filter cover is connected by an upper part and a lower part, after the lung function examination is finished, the filter cover can be detached to replace a filter membrane, and other parts are disinfected and sterilized, so that the device is clean and sanitary, avoids cross infection and secondary pollution, has high safety factor, meets the requirements of medical treatment and health, and also saves the detection cost of hospitals. In the use, through the rubber cushion cover that sets up, effectively avoided when the face guard long time contact examinee's face, lead to examinee's face to collide with out to rein in the trace easily, strengthened the area of contact of face guard, travelling comfort when having improved the use of filter mantle has improved the practicality of filter mantle simultaneously.

Preferably, the filter cover comprises a clamping plate and a clamping seat, the clamping plate is clamped with the clamping seat, a plurality of clamping teeth are arranged on the clamping plate, a clamping groove is formed in the clamping seat, a rubber sealing ring is arranged inside the clamping groove, a plurality of openings are formed in the clamping groove, and the clamping teeth are matched with the openings.

Adopt above-mentioned scheme, stretch into the latch and rotate in the opening and go into the draw-in groove, realize being connected of cardboard and cassette, the rubber seal of draw-in groove below can promote the leakproofness of filter mantle simultaneously, is favorable to ensureing the accuracy and the validity of the result after the test.

Furthermore, the clamping plate and the clamping seat are provided with a plurality of pressing plates used for pressing the filtering membrane towards one end of the filtering membrane.

Adopt above-mentioned scheme, after cardboard and cassette installation, the clamp plate cooperation at both ends compresses tightly fixedly to filtration membrane, cliies filtration membrane for filtration membrane is difficult to be promoted by the air current that is detected the person and exhales when lung function inspection.

Preferably, the mask is made of medical soft silica gel materials.

By adopting the scheme, the medical soft silica gel material adopted by the mask is convenient to process and form, has good resilience performance and can withstand repeated harsh disinfection conditions.

Preferably, two sides of the face mask are provided with rope belts, and telescopic belts are distributed on the rope belts.

By adopting the above scheme, the person being examined can wear the face guard on face through the fag end, because the user head circumference is different, the setting of telescopic band can make the fag end stretch out and draw back according to user's head circumference, guarantees that the face guard edge pastes tightly with face's skin, prevents the face guard landing, guarantees that the user wears the face guard more firmly comfortable.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. use the face guard to replace traditional pulmonary function check out test set's mouth of stinging, cover nose and oral cavity simultaneously, avoided using the nose clip to carry out the centre gripping in traditional pulmonary function check out process, cause examinee's discomfort, can also avoid probably leading to gas leakage because the elasticity of nose clip in the testing process, arouse the test result inaccurate, the doctor of being not convenient for diagnoses the examinee's pulmonary function.

2. Can finish the back at the pulmonary function inspection, carry out filtration membrane's change, disinfect parts such as face guard, filter mantle, intake pipe and outlet duct, clean health has avoided cross infection and secondary pollution, and factor of safety is high, and hospital's detection cost has still been practiced thrift to compound medical health's requirement.

3. Be provided with the rubber pad cover on the face guard and can carry out the fag end that stretches out and draws back, can guarantee that face guard edge and face skin paste tightly, avoid examinee's face to collide with out and rein in the trace when preventing the face guard landing, improved examinee's the comfort level of wearing.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic view of a portion of FIG. 1 at B;

FIG. 4 is a schematic structural view of the filter cover of the present invention;

FIG. 5 is a schematic structural view of the filter cover of the present invention in another direction;

reference numerals: 1-a filter cover, 2-a filter membrane, 3-an air inlet pipe, 4-an air outlet pipe, 5-a face mask, 6-a rubber cushion cover, 7-a clamping plate, 701-a clamping tooth, 8-a clamping seat, 801-a clamping groove, 802-a rubber sealing ring, 803-an opening, 9-a pressing plate, 10-a rope belt and 11-a telescopic belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 5.

Example 1:

this embodiment provides a pulmonary function inspection is with breathing filter mantle, refer to fig. 1 ~ 5, including face guard 5 and detachable filter mantle 1, filter mantle 1 is discoid and inside cavity, the inside of filter mantle 1 is provided with filtration membrane 2, the both ends of filter mantle 1 are connected with into trachea 3 and outlet duct 4 respectively, it communicates with face guard 5 to go into trachea 3, the part of 5 laminating faces of face guard is provided with the rubber pad cover 6.

Foretell pulmonary function inspection is with breathing filter mantle, during routine pulmonary function inspection, after being connected with the breathing test pipeline of pulmonary function appearance outlet duct 4 of filter mantle 1, the person of being examined uses face guard 5 to cover the mouth and nose and carries out the pulmonary function inspection, face guard 5 has replaced the mouth of a bite in the traditional pulmonary function test process, because face guard 5 can cover the nose, consequently, avoided in the traditional pulmonary function test process to use the nose to press from both sides the phenomenon that carries out the centre gripping to the nose, consequently, make the tester in utilizing this device to carry out the test procedure, can be more comfortable psychologically and physiologically, can also avoid probably leading to leaking gas because the elasticity of nose clamp in the test procedure, arouse the test result inaccurate. And filter mantle 1 is connected by upper and lower two parts, and the back is accomplished in the pulmonary function inspection, can dismantle filter mantle 1 and carry out filtration membrane 2's change, disinfects with other parts, and is clean health, has avoided cross infection and secondary pollution, and factor of safety is high, and compound medical health's requirement can prepare several sets of this device more and replace in order to improve the efficiency of pulmonary function inspection work, under the reuse's the condition, has practiced thrift the detection cost of hospital. In the use, through the rubber cushion cover 6 that sets up, effectively avoided contacting the face of the person of being examined when face guard 5 for a long time, lead to the face of the person of being examined to knock out and rein in the trace easily, strengthened face guard 5's area of contact, travelling comfort when having improved the use of filter mantle 1 has improved the practicality of filter mantle 1 simultaneously.

The filter cover 1 comprises a clamping plate 7 and a clamping seat 8, wherein the clamping plate 7 is clamped with the clamping seat 8, a plurality of clamping teeth 701 are arranged on the clamping plate 7, a clamping groove 801 is arranged on the clamping seat 8, a rubber sealing ring 802 is arranged in the clamping groove 801, a plurality of openings 803 are arranged on the clamping groove 801, and the clamping teeth 701 are matched with the openings 803. The latch 701 extends into the opening 803 to rotate and is clamped into the clamping groove 801, so that the connection between the clamping plate 7 and the clamping seat 8 is realized, meanwhile, the rubber sealing ring 802 below the clamping groove 801 can improve the sealing performance of the filter cover 1, and the accuracy and the effectiveness of a tested result are ensured.

One end of the clamping plate 7 and one end of the clamping seat 8 facing the filtering membrane 2 are both provided with a plurality of pressing plates 9 used for pressing the filtering membrane 2 tightly. After cardboard 7 and the installation of cassette 8, the clamp plate 9 cooperation at both ends compresses tightly fixedly to filtration membrane 2, cliies filtration membrane 2 for filtration membrane 2 is difficult to be promoted by the air current, when guaranteeing filter effect, filtration membrane 2 can not cause great resistance to the air current, filtration membrane 2 is blending synthetic fiber membrane, and it not only has better bacterium filtration efficiency and virus filtration efficiency to its aperture is comparatively even, and the porosity is compared and is higher to filtration membrane 2 of the same kind on the existing market, and consequently it is less to the resistance of air current, makes this product can really restore patient's pulmonary function.

The face mask 5 is made of medical soft silica gel materials. The medical soft silica gel material adopted by the face mask 5 is convenient to process and form, has good resilience, and can withstand repeated harsh disinfection conditions.

Two sides of the face mask 5 are provided with a rope belt 10, and telescopic belts 11 are distributed on the rope belt 10. The person of being examined can wear face guard 5 at face through fag end 10, because the user head circumference is different, the setting of telescopic band 11 can make fag end 10 can stretch out and draw back according to user's head circumference, guarantees that 5 edges of face guard are pasted tightly with face's skin, prevents face guard 5 landing, guarantees that the user wears face guard 5 more firmly comfortable.

The working principle is as follows:

during the pulmonary function examination, the examinee wears the face guard 5 on the face, and the extensible band 11 on the rope band 10 extends and retracts according to the head circumference of the examinee, so that the face guard 5 fits the face and covers the mouth and nose. After the air outlet pipe 4 is communicated with a breath test pipeline of the lung function instrument, the examinee performs the best effort of inspiration and expiration to complete the lung function examination. After the lung function examination is finished, the examinee takes down the face mask 5, the doctor rotates the clamping plate 7 to enable the clamping teeth 701 to reach the opening 803 on the clamping groove 801, the clamping plate 7 is pulled out to finish the disassembly of the filter cover 1, and the used filtering membrane 2 is discarded. After the components such as the face mask 5, the filter cover 1, the air inlet pipe, the air outlet pipe 4 and the like are sterilized at high temperature, the filtering membrane 2 is installed in the filter cover 1, and then the operations in the steps are carried out, so that the installation is completed, and the next lung function examination can be carried out.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (5)

1. The utility model provides a pulmonary function inspection is with breathing filter mantle, its characterized in that, includes face guard (5) and detachable filter mantle (1), filter mantle (1) is discoid and inside cavity, the inside of filter mantle (1) is provided with filtration membrane (2), the both ends of filter mantle (1) are connected with inlet pipe (3) and outlet duct (4) respectively, inlet pipe (3) and face guard (5) intercommunication, the part of face guard (5) laminating face is provided with rubber cushion cover (6).

2. The respiratory filter hood for pulmonary function examination according to claim 1, wherein the filter hood (1) comprises a clamping plate (7) and a clamping seat (8), the clamping plate (7) is clamped with the clamping seat (8), a plurality of clamping teeth (701) are arranged on the clamping plate (7), a clamping groove (801) is arranged on the clamping seat (8), a rubber sealing ring (802) is arranged inside the clamping groove (801), a plurality of openings (803) are arranged on the clamping groove (801), and the clamping teeth (701) are matched with the openings (803).

3. The respiratory filter mask for pulmonary function examination according to claim 2, wherein the clamping plate (7) and the clamping seat (8) are provided with a plurality of pressing plates (9) for pressing the filter membrane (2) at the ends facing the filter membrane (2).

4. The respiratory filter mask for pulmonary function examination as claimed in claim 1, wherein the face mask (5) is made of soft medical silica gel.

5. The respiratory filter mask for pulmonary function examination according to claim 1, wherein the two sides of the face mask (5) are provided with a rope belt (10), and the rope belt (10) is distributed with a telescopic belt (11).

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