CN213312136U

CN213312136U - Sputum suction assembly

Info

Publication number: CN213312136U
Application number: CN202020771472.8U
Authority: CN
Inventors: 李春玲; 李良
Original assignee: Nanchong Traditional Chinese Medicine Hospital
Current assignee: Nanchong Traditional Chinese Medicine Hospital
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-06-01
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a sputum suction assembly, which belongs to the technical field of medical articles. A sputum aspirating assembly comprising: a sputum suction tube, an air bag, an air inlet tube and an air outlet tube; the sputum suction tube comprises an extending end and an operating end; the air bag is sleeved outside the extending end; two ends of the air inlet pipe are respectively communicated with the air bag and the inflation assembly; two ends of the air outlet pipe are respectively communicated with the air bag and the safety valve. The utility model discloses the back is aerifyd to the gasbag, can clear up the attachment of patient's endotracheal tube inner wall, because the existence of relief valve, gas pressure in the gasbag can not exceed the setting value of relief valve to can restrict the volume of gasbag, can not lead to the excessive increase of gasbag volume because of excessively aerifing, thereby lead to inhaling the emergence that phlegm pipe is difficult to extract and cause unexpected tube drawing.

Description

Sputum suction assembly

Technical Field

The utility model relates to a medical article technical field, concretely relates to inhale phlegm subassembly.

Background

The existing sputum suction tube is used for performing sputum suction operation on a tracheal catheter of a intubated patient through a negative pressure principle and timely treating mucus or vomit in the tracheal catheter of the patient. The sputum suction tube in the improved tracheal catheter is provided with the air bag, the air bag is inflated and then is expanded, attachments on the inner wall of the tracheal catheter of a catheter inserting patient can be cleaned, however, the purpose of cleaning cannot be achieved due to the fact that the air bag is not inflated sufficiently, excessive inflation leads to tight fit with the tracheal catheter, and the sputum suction tube is not easy to extract and has the risk of accidental tube drawing. Meanwhile, the traditional sputum suction tube cannot effectively and accurately control the insertion depth, so that the patient is uncomfortable due to the fact that the sputum suction tube is inserted into a trachea.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inhale phlegm subassembly to solve the current phlegm pipe of inhaling that has the gasbag, the uncontrollable problem of size that the gasbag was bloated.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a sputum aspirating assembly comprising: a sputum suction tube, an air bag, an air inlet tube and an air outlet tube; the sputum suction tube comprises an extending end and an operating end; the air bag is sleeved outside the extending end; two ends of the air inlet pipe are respectively communicated with the air bag and the inflation assembly; two ends of the air outlet pipe are respectively communicated with the air bag and the safety valve.

The utility model discloses the back is aerifyd to the gasbag, can clear up the attachment of intubate patient's endotracheal tube inner wall, because the existence of relief valve, gas pressure in the gasbag can not exceed the setting value of relief valve to can restrict the volume of gasbag, pressure, can not lead to the excessive increase of gasbag volume because of excessively aerifing, and lead to too tightly laminating with endotracheal tube, be difficult for extracting, there is the risk of unexpected tube drawing.

Furthermore, the middle parts of the air inlet pipe and the air outlet pipe extend in the length direction of the sputum suction pipe inside the sputum suction pipe.

The air inlet pipe and the air outlet pipe of the utility model extend in the sputum suction pipe, and avoid being positioned outside the sputum suction pipe and oppressing the tracheal catheter of the intubator.

Furthermore, a plurality of bulges are arranged on the outer side of the air bag.

The utility model discloses a be equipped with the arch on the gasbag, be convenient for clear up the attachment of patient's endotracheal tube inner wall.

Furthermore, the operating end is provided with a mounting block; a first channel and a second channel are arranged inside the mounting block; two ends of the first channel are respectively communicated with the air inlet pipe and the inflation assembly; the second channel is communicated with the air outlet pipe, and a safety valve is arranged in the second channel.

Further, above-mentioned subassembly of aerifing includes aerifys empty needle and check valve, and the air hole needle communicates with first passageway, and the check valve sets up in first passageway to the check valve is located between empty needle of air and the intake pipe.

Furthermore, the mounting block is provided with a suction joint which is communicated with the sputum suction pipe.

The utility model discloses the setting of installation piece is convenient for to the setting of parts such as relief valve, inflatable module, attraction interface, is convenient for to the integration of each part, makes whole subassembly be convenient for operate and use.

Furthermore, scales are arranged on the outer side of the sputum suction pipe.

The utility model discloses a scale can be observed, the restriction is inhaled phlegm pipe male degree of depth according to different endotracheal tube types, prevents and treats that it inserts the trachea to inhale the phlegm pipe, arouses the patient discomfort.

Furthermore, the middle part of the outer side of the sputum suction tube is sleeved with a depth limiting assembly.

The utility model discloses a spacing subassembly of degree of depth can restrict and inhale the maximum degree of depth of phlegm pipe male.

Furthermore, the depth limiting assembly is a clamp, the clamping part of the depth limiting assembly is clamped on the outer side of the sputum suction tube, and the shape and the size of the inner side wall of the clamping part are matched with those of the outer side wall of the sputum suction tube.

The utility model discloses a spacing subassembly of degree of depth can be adjusted on inhaling the phlegm pipe, and cooperation scale mark can change and inhale the maximum degree of depth of phlegm pipe male to the adaptation inserts the intubate patient of different endotracheal tubes.

Furthermore, a suction side hole is arranged at the position of the sputum suction pipe close to the extending end.

The utility model discloses a suction side opening can attract the attachment of patient's respiratory track lateral wall, simultaneously, when the gasbag cleared up the interior attachment of endotracheal tube, the attachment also can get into inhales the phlegm pipe, makes the attachment of patient's endotracheal tube lateral wall clear up under the effect of negative pressure more easily.

The utility model discloses following beneficial effect has:

(1) the utility model discloses the back is aerifyd to the gasbag, can clear up the attachment of intubate patient's endotracheal tube inner wall, because the existence of relief valve, gas pressure in the gasbag can not exceed the setting value of relief valve to can restrict the volume of gasbag, can not lead to the excessive increase of gasbag volume because of excessively aerifing, and lead to too tightly laminating with endotracheal tube, be difficult for extracting, there is the risk of unexpected tube drawing.

(2) The utility model discloses not only can observe the degree of depth that inhales the trachea catheter that the phlegm pipe inserted intubate patient, can also adjust the maximum degree of depth in inserting intubate patient's trachea catheter according to different trachea catheter types.

Drawings

FIG. 1 is a schematic view of the external structure of the sputum aspirating assembly of the present invention;

FIG. 2 is a schematic view of the internal structure of the sputum aspirating assembly of the present invention;

fig. 3 is a schematic structural view of the depth limiting assembly of the present invention.

In the figure: 10-sputum aspirator tube; 11-extending-in end; 12-an operation end; 13-graduation; 14-a depth stop assembly; 19-suction side hole; 20-air bag; 30-an air inlet pipe; 40-an air outlet pipe; 50-safety valve; 60-mounting blocks; 61-a first channel; 62-a second channel; 63-a suction fitting; 64-a regulating hole; 71-inflation hollow needle; 72-one-way valve.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1, a sputum aspirating assembly includes: a sputum aspirator 10, an air bag 20, an air inlet pipe 30 and an air outlet pipe 40. The sputum aspirator tube 10 comprises an extending end 11 and an operating end 12, wherein the extending end 11 is the end extending into the patient, and the operating end 12 is the end located outside the patient. The middle part of the outer side of the sputum aspirator 10, which is close to the extending end 11, is provided with a plurality of side suction holes 19. The middle part of the outer side of the sputum-aspirating tube 10 is provided with a scale 13. Inhale the outside middle part of phlegm pipe 10 and still overlap and be equipped with the spacing subassembly of degree of depth 14, the spacing subassembly of degree of depth 14 with inhale phlegm pipe 10 and can dismantle and be connected to the position of the spacing subassembly of degree of depth 14 corresponds with scale 13, through the position change of the spacing subassembly of degree of depth 14 on inhaling phlegm pipe 10 and the comparison of scale 13, can change the maximum depth that inhales phlegm pipe 10 and stretch into patient's respiratory track.

The air bag 20 is sleeved at the extending end 11, the edge of the air bag 20 is fixedly connected with the sputum suction tube 10, and when the air bag is not inflated, the air bag 20 is tightly attached to the sputum suction tube 10, so that the sputum suction tube 10 can extend into the tracheal catheter of the intubated patient conveniently. In this embodiment, the surface of the balloon 20 is provided with a plurality of protrusions to facilitate cleaning of attachments in the endotracheal tube of the intubated patient.

Referring to fig. 2, one end of the air inlet tube 30 is located inside the operation end 12 and is communicated with the inflation assembly, the other end of the air inlet tube 30 is communicated with the inner cavity of the air bag 20, and the middle of the air inlet tube 30 extends from the operation end 12 to the extending end 11 inside the sputum suction tube 10 and finally extends out of the extending end 11 and into the air bag 20.

One end of the air outlet pipe 40 is positioned at the inner side of the operation end 12, the port of the other end is communicated with the inner cavity of the air bag 20, the middle part of the air outlet pipe 40 extends from the operation end 12 to the extending end 11 in the sputum suction pipe 10, and finally extends out of the extending end 11 and extends into the air bag 20.

The operation end 12 is provided with a mounting block 60, a first passage 61 and a second passage 62 are arranged inside the mounting block 60, the first passage 61 and the second passage 62 both penetrate through the mounting block 60, and the first passage 61 and the second passage 62 are respectively communicated with the air inlet pipe 30 and the air outlet pipe 40. The safety valve 50 is arranged in the second channel 62, and when the air pressure of the air bag 20 exceeds the threshold value of the safety valve 50, the safety valve 50 automatically jumps to ensure that the air pressure in the air bag 20 is within the safety value. The mounting block 60 is provided with a suction fitting 63, and the suction fitting 63 communicates with the sputum aspirator tube 10. In this embodiment, the outer side wall of the suction joint 63 is provided with a screw thread, and is screwed with the negative pressure suction device. In other embodiments of the present invention, the outer sidewall of the suction joint 63 may also be a tower shape, and is connected to the vacuum suction device through a joint.

The mounting block 60 is further provided with an adjusting hole 64, one end of the adjusting hole 64 is communicated with the sputum suction tube 10, and the other end of the adjusting hole 64 is communicated with the outside. To avoid contamination of the fingers with sputum, the adjustment holes 64 are located in the opening of the outer side wall of the mounting block 60 in an orientation opposite to that of the suction fitting 63. When the sputum suction device sucks sputum, the negative pressure suction device works to block the adjusting hole 64, so that negative pressure generated in the sputum suction tube 10 can be used for sputum suction operation, the adjusting hole 64 is loosened, and no negative pressure or weak negative pressure can be generated in the sputum suction tube 10, so that the sputum suction operation can be carried out when needed.

The inflation assembly comprises an inflation hollow needle 71 and a one-way valve 72, the inflation hollow needle 71 extends into the mounting block 60 and is communicated with the first passage 61, the one-way valve 72 is arranged in the first passage 61, and the one-way valve 72 is positioned between the air inlet pipe 30 and the inflation hollow needle 71. In this embodiment, the inflation hollow needle 71 is in the form of a piston, which extends into the sliding hole 65 of the mounting block 60 and is in sliding and sealing engagement with the inner side wall of the sliding hole 65, and the sliding hole 65 is communicated with the first passage 61.

Referring to fig. 3, the depth limiting assembly 14 is a clip, the clamping portion of which is clamped on the outer side wall of the sputum aspirator 10, and the maximum insertion depth of the sputum aspirator 10 can be changed by matching with the scale marks, so as to adapt to different patients. The shape and size of the inner side wall of the clamping part of the depth limiting component 14 are matched with the shape and size of the outer side wall of the sputum suction tube 10, the contact area between the depth limiting component 14 and the sputum suction tube 10 is large, and the sputum suction tube 10 is not easy to deform. In the present embodiment, the depth limiting component 14 is a clip, please refer to fig. 3. In other embodiments of the present invention, the depth stop assembly 14 may also be a spring clip or the like.

In other embodiments of the utility model, the lateral wall of the sputum suction tube 10 is provided with a plurality of arc grooves for matching the sputum suction tubes 10 of different specifications (different lengths), and the depth limiting component 14 is clamped in different arc grooves for satisfying the use of the sputum suction tubes 10 of different specifications.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A sputum aspirating assembly, comprising: a sputum suction tube (10), an air bag (20), an air inlet tube (30) and an air outlet tube (40); the sputum suction pipe (10) comprises an extending end (11) and an operating end (12); the air bag (20) is sleeved on the outer side of the extending end (11); two ends of the air inlet pipe (30) are respectively communicated with the air bag (20) and the inflation assembly; and two ends of the air outlet pipe (40) are respectively communicated with the air bag (20) and the safety valve (50).

2. The sputum aspirator assembly of claim 1, wherein the central portions of the inlet tube (30) and the outlet tube (40) extend along the length of the sputum aspirator tube (10) inside the sputum aspirator tube (10).

3. The sputum aspirating assembly of claim 2, wherein the outer side of said bladder (20) is provided with a plurality of projections.

4. The sputum aspirating assembly of claim 3, wherein said handling end (12) is provided with a mounting block (60); a first channel (61) and a second channel (62) are arranged inside the mounting block (60); both ends of the first channel (61) are respectively communicated with the air inlet pipe (30) and the inflation assembly; the second passage (62) communicates with the outlet pipe (40), and the safety valve (50) is provided in the second passage (62).

5. The sputum aspirating assembly of claim 4, wherein said inflation assembly comprises an inflation needle (71) and a one-way valve (72), said inflation needle (71) being in communication with said first channel (61), said one-way valve (72) being disposed within said first channel (61), and said one-way valve (72) being located between said inflation needle (71) and said air inlet tube (30).

6. The sputum aspirating assembly of claim 5, wherein said mounting block (60) is provided with a suction fitting (63), said suction fitting (63) communicating with said sputum aspirator tube (10).

7. The sputum aspirating assembly of any one of claims 1 to 6, wherein the outer side of the sputum aspirator tube (10) is provided with graduations (13).

8. The sputum aspirating assembly of claim 7 wherein the outer medial portion of the sputum aspirator tube (10) is fitted with a depth stop assembly (14).

9. The sputum aspirating assembly of claim 8, wherein said depth stop assembly (14) is a clip, the grip portion of said depth stop assembly (14) is clipped outside of said sputum aspirator tube (10), and the shape and size of the inside wall of said grip portion matches the shape and size of the outside wall of said sputum aspirator tube (10).

10. The sputum aspirating assembly of claim 9, wherein said sputum aspirator tube (10) is provided with a side aspiration port (19) near said access end (11).