Anesthetic gas purification device

Abstract

The utility model provides an anesthetic gas purification device, and relates to the technical field of purification devices.The purification device comprises a gas inlet pipe, one side of the outer wall of the gas inlet pipe is fixedly communicated with a distribution cavity pipe, the inner surface wall of the distribution cavity pipe is fixedly connected with three fixing blocks, and gas dispersion balls are fixedly connected among the outer surface walls of the three fixing blocks; a distribution plate is fixedly inserted into the inner surface wall of the distribution cavity pipe, a plurality of distribution holes are formed in one side of the outer wall of the distribution plate, a detachable filter box is fixedly communicated with the outer surface wall of the distribution cavity pipe, an activated carbon adsorption block is movably inserted into the inner surface wall of the detachable filter box, and a connecting pipe is fixedly communicated with one side of the outer wall of the detachable filter box; the top of the connecting pipe is fixedly communicated with a secondary purifier, the top of the secondary purifier is fixedly communicated with an exhaust pipe, and under the action of the gas dispersing and guiding device, gas can be uniformly distributed and fully contacted with a filter material in the filter device, so that the filtering effect of the filter material is improved, and the filtering uniformity of waste gas is enhanced; and the effective filtering time of the filter material is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to purifying device technical field especially, relates to a kind of anesthetic gas purifying device. BACKGROUND

[0002] Anesthetic gas, namely inhalation anesthetics, is the drug that produces general anesthetic effect by respiratory tract inhalation, and nitrous oxide, ether, sevoflurane, isoflurane, enflurane and halothane are several common anesthetic gases.

[0003] After patient inhales anesthetic gas through respiratory tract during operation, waste gas with anesthetic gas is exhaled, and the waste gas formed by releasing in environment is anesthetic waste gas, so anesthetic gas purifying device is needed to purify anesthetic gas.

[0004] However, the existing anesthetic gas purifying device still has the following shortcomings:

[0005] When facing some specific types of anesthetic gas, due to the complex composition and high concentration, and due to the different physical and chemical properties of the contained components, the gas will be unevenly distributed in the purifying device, resulting in uneven contact area with filter material, and local area saturation of filter material, which affects the purification efficiency and purification effect. INVENTION CONTENTS

[0006] The utility model mainly provides a kind of anesthetic gas purifying device, makes the anesthetic waste gas exhaled by patient from inlet pipe into the inside of purifying device, by the gas dispersion flow guide device that is set in the proximity of inlet pipe export, gas flow is hindered in flowing process, this hindering action makes gas flow out and has to bypass sphere, makes gas dispersion, and the gas after dispersion is guided to flow to the inside of filter purifying device, and gas is filtered and purified by filter material, to solve the problems raised in the above background art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: an anesthetic gas purifying device, comprising a shell main body, a purification mechanism is fixedly connected to the inner wall bottom of the shell main body.

[0008] The purification mechanism comprises an inlet pipe, a distribution cavity pipe is fixedly communicated on one side of the outer wall of the inlet pipe, three fixed blocks are fixedly connected to the inner surface wall of the distribution cavity pipe, a gas dispersion ball is fixedly connected between the outer surface walls of the three fixed blocks, a distribution plate is fixedly inserted into the inner surface wall of the distribution cavity pipe, a plurality of distribution holes are formed on one side of the outer wall of the distribution plate, and a detachable filter box is fixedly communicated on the outer surface wall of the distribution cavity pipe.

[0009] Preferably, the inner wall of the detachable filter box is movably inserted with an activated carbon adsorption block, and one side of the outer wall of the detachable filter box is fixedly connected with a connecting pipe.

[0010] Preferably, the top of the connecting pipe is fixedly connected with a secondary purifier, and the top of the secondary purifier is fixedly connected with an exhaust pipe.

[0011] Preferably, four threaded holes are formed in the outer wall of the shell body.

[0012] Preferably, the inner wall of each of the four threaded holes is threadedly connected with a fixing bolt.

[0013] Preferably, the outer walls of the four fixing bolts are movably sleeved with a mounting plate.

[0014] Preferably, the bottom of the air inlet pipe is fixedly connected with the bottom of the inner wall of the shell body, the bottom of the connecting pipe is fixedly connected with the bottom of the inner wall of the shell body, the air inlet pipe is fixedly inserted into the inner wall of the shell body, and the outer wall of the exhaust pipe is fixedly inserted into the inner wall of the shell body.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、In the utility model, under the action of the purifying mechanism, the anesthetic exhaust gas exhaled by the patient enters into the purifying device from the air inlet pipe, the gas flow is hindered in the flowing process through the gas dispersion flow guide device arranged near the air inlet pipe outlet, the hindering action makes the gas flow have to bypass the ball when flowing out, disperses the gas, and the dispersed gas flows to the filter purifying device through the flow guide, the filter material filters and purifies the gas, under the action of the gas dispersion flow guide device, the gas can be uniformly distributed and fully contacts the filter material in the filter device, the filter effect of the filter material is improved, the filter uniformity of the exhaust gas is enhanced, and the effective filtering time length of the filter material is improved.

[0017] 2、In the utility model, the mounting plate is installed on one side of the shell through the fixing bolt, the internal purifying mechanism is conveniently maintained and repaired by the staff, the filter material in the purifying device is conveniently replaced, the maintenance and repair efficiency of the staff on the device is improved, and the replacement of the filter material at regular time guarantees the purifying effect of the device on the anesthetic exhaust gas. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structure perspective view of the anesthetic gas purifying device is provided for the utility model;

[0019] Figure 2 A purifying mechanism perspective view of the anesthetic gas purifying device is provided for the utility model;

[0020] Figure 3 The utility model provides a purification mechanism split drawing in anesthetic gas purification device,

[0021] Figure 4 The utility model provides a dismounting mechanism split drawing in anesthetic gas purification device.

[0022] Legend: 1, purification mechanism; 101, inlet pipe; 102, distribution cavity pipe; 103, fixed block; 104, gas dispersion ball; 105, distribution plate; 106, distribution hole; 107, detachable filter box; 108, activated carbon adsorption block; 109, connecting pipe; 110, secondary purifier; 111, exhaust pipe; 2, shell main body; 201, threaded hole; 202, fixed bolt; 203, mounting plate. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0025] Please refer to the drawings Figure 1 - the drawings Figure 4 As shown in the drawings, the utility model provides an anesthetic gas purification device, which comprises a shell main body 2, and the inner wall bottom of the shell main body 2 is fixedly connected with a purification mechanism 1.

[0026] According to Figure 2 , Figure 3 As shown in the drawings: the purification mechanism 1 comprises an inlet pipe 101, the outer wall of the inlet pipe 101 is fixedly connected with a distribution cavity pipe 102 on one side, the inner surface wall of the distribution cavity pipe 102 is fixedly connected with three fixed blocks 103, the outer surface wall between the three fixed blocks 103 is fixedly connected with a gas dispersion ball 104, the inner surface wall of the distribution cavity pipe 102 is fixedly inserted with a distribution plate 105, a plurality of distribution holes 106 are formed on the outer wall of the distribution plate 105 on one side, and the outer surface wall of the distribution cavity pipe 102 is fixedly connected with a detachable filter box 107.

[0027] According to Figure 2 , Figure 3 As shown in the drawings: the inner surface wall of the detachable filter box 107 is movably inserted with an activated carbon adsorption block 108, and the outer wall of the detachable filter box 107 is fixedly connected with a connecting pipe 109 on one side.

[0028] According to Figure 2 , Figure 3 , the top of the connecting pipe 109 is fixedly communicated with a secondary purifier 110, and the top of the secondary purifier 110 is fixedly communicated with an exhaust pipe 111. The filtered exhaust gas is subjected to secondary purification by the secondary purifier, so that the purification effect of the device is improved.

[0029] According to Figure 4 , four threaded holes 201 are formed in one side of the outer wall of the shell body 2. The threaded holes are used to facilitate the installation of the mounting plate.

[0030] According to Figure 4 , the inner walls of the four threaded holes 201 are threadedly connected with fixing bolts 202. The fixing bolts are used to install the mounting plate on one side of the shell body, so that the maintenance and repair of the internal purification device can be conveniently performed by the staff.

[0031] According to Figure 4 , the outer walls of the four fixing bolts 202 are movably sleeved with a mounting plate 203, so that the mounting plate can be conveniently disassembled and installed.

[0032] According to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the bottom of the air inlet pipe 101 is fixedly connected with the inner wall bottom of the shell body 2, the bottom of the connecting pipe 109 is fixedly connected with the inner wall bottom of the shell body 2, the air inlet pipe 101 is fixedly inserted into the inner wall of the shell body 2, and the outer wall of the exhaust pipe 111 is fixedly inserted into the inner wall of the shell body 2. The air inlet pipe, the connecting pipe and the shell body are connected with the inner wall bottom of the shell body, so that the connection stability of the purification mechanism in the shell is ensured.

[0033] The working principle and method of using the device are as follows: the waste gas exhaled by the patient enters the inside of the purification device from the air inlet pipe 101, meanwhile, the distribution chamber 102 is fixedly connected to one side of the outer wall of the air inlet pipe 101, the gas dispersing balls 104 are arranged between the inner surfaces of the three fixed blocks 103 fixedly connected to the inner surface of the distribution chamber 102, the gas entering from the air inlet pipe 101 is uniformly dispersed to the inside of the distribution chamber 102 by the gas dispersing balls 104, the distribution plate 105 arranged on the inner surface of the distribution chamber 102 and the plurality of distribution holes formed in one side of the outer wall of the distribution plate 105 are cooperated, the anesthetic waste gas flows from each distribution hole 106 to the inside of the detachable filter box 107, the waste gas dispersed twice by the distribution holes 106 is uniformly contacted with the activated carbon adsorption block 108 in the inside of the detachable filter box 107, the waste gas is uniformly and fully adsorbed by the activated carbon adsorption block to adsorb the harmful substances in the gas, then the waste gas flows from the other end of the detachable filter box 107 to the connecting pipe 109, is purified twice by the secondary purifier and is discharged from the air outlet pipe 111.

[0034] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. An apparatus for purifying anesthetic gases, characterized by: Including the shell body (2), the inner wall bottom of the shell body (2) is fixedly connected with the purification mechanism (1); The purification mechanism (1) includes an air inlet pipe (101), the outer wall of the air inlet pipe (101) is fixedly connected with a distribution cavity pipe (102), the inner surface wall of the distribution cavity pipe (102) is fixedly connected with three fixed blocks (103), the outer surface wall between the three fixed blocks (103) is fixedly connected with a gas dispersion ball (104), the inner surface wall of the distribution cavity pipe (102) is fixedly inserted with a distribution plate (105), the outer wall of the distribution plate (105) is provided with a plurality of distribution holes (106), and the outer surface wall of the distribution cavity pipe (102) is fixedly connected with a detachable filter box (107).

2. An anaesthetic gas scavenging apparatus according to claim 1, wherein: The inner surface wall of the detachable filter box (107) is movably inserted with an activated carbon adsorption block (108), and the outer wall of the detachable filter box (107) is fixedly connected with a connecting pipe (109).

3. An anaesthetic gas scavenging apparatus as claimed in claim 2, wherein: The top of the connecting pipe (109) is fixedly connected with a secondary purifier (110), and the top of the secondary purifier (110) is fixedly connected with an exhaust pipe (111).

4. An anaesthetic gas scavenging apparatus as claimed in claim 3, wherein: The outer wall of the shell body (2) is provided with four threaded holes (201).

5. An anaesthetic gas scavenging apparatus as claimed in claim 4, wherein: The inner surface wall of the four threaded holes (201) is screwedly connected with a fixed bolt (202).

6. An anaesthetic gas scavenging apparatus as claimed in claim 5, wherein: The outer surface wall between the four fixed bolts (202) is movably sleeved with a mounting plate (203).

7. An anaesthetic gas scavenging apparatus as claimed in claim 6, wherein: The bottom of the air inlet pipe (101) is fixedly connected with the inner wall bottom of the shell body (2), the bottom of the connecting pipe (109) is fixedly connected with the inner wall bottom of the shell body (2), the air inlet pipe (101) is fixedly inserted into the inner surface wall of the shell body (2), and the outer surface wall of the exhaust pipe (111) is fixedly inserted into the inner surface wall of the shell body (2).

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