CN219558121U - Closed sputum collector - Google Patents

Closed sputum collector Download PDF

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Publication number
CN219558121U
CN219558121U CN202320808648.6U CN202320808648U CN219558121U CN 219558121 U CN219558121 U CN 219558121U CN 202320808648 U CN202320808648 U CN 202320808648U CN 219558121 U CN219558121 U CN 219558121U
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China
Prior art keywords
sputum
section
port
cylinder
tube
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CN202320808648.6U
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Chinese (zh)
Inventor
唐海川
韩冬梅
李宏侠
崔爽
张丽丽
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Longhua Town Hospital In Longhua County
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Longhua Town Hospital In Longhua County
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Priority to CN202320808648.6U priority Critical patent/CN219558121U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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Abstract

The utility model provides a closed sputum collector, comprising: the sputum collection tube is a conical tube body with a top end and a bottom end, wherein the diameter of the top end is smaller than that of the bottom end, the top end is provided with an opening which can be opened and closed, and the opening is used for being communicated with an endotracheal tube of the neck of a patient through a first pipeline; the communicating pipe is provided with an internal section positioned in the sputum collection cylinder and an external section positioned outside the sputum collection cylinder, wherein a plurality of through holes are uniformly formed in the surface of the internal section, and meanwhile, the horizontal height of a port of the internal section is smaller than that of a port of the external section; the external section is communicated with the negative pressure machine through a second pipeline; the external section port prevents the sputum in the sputum collection cylinder from being spread into the negative pressure machine in a countercurrent way through the height difference between the external section port and the internal section port; the sterilizing valve is communicated with the external section, is internally provided with sterilizing liquid and is used for spraying and sterilizing the sputum collection tube through the communicating pipe, and the sterilizing valve is characterized by providing a sputum collection device which is sealed and stored and can be inactivated and sterilized at any time.

Description

Closed sputum collector
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a closed sputum collector.
Background
After tracheotomy, a great amount of sputum can be generated on the affected part of a patient due to the fact that the opening is free of obscuration, sputum needs to be sucked at regular time or according to requirements, meanwhile, the sputum can also cause cough reflection of the patient, and the cough reflection can cause the sputum in the sputum suction tube to be sprayed out along the negative pressure mechanism in a countercurrent mode. At present, the utility model is urgently needed to invent a sputum collector, which can be stored in a sealed way, can be inactivated and disinfected at any time, and can control the spreading threat of patients with infectious diseases to normal people.
Disclosure of Invention
The utility model aims to provide a sealed sputum collector, and aims to solve the technical problem of providing a sputum collector which is stored in a sealed mode and can be inactivated and disinfected at any time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a closed sputum trap comprising:
the sputum collection tube is a conical tube body with a top end and a bottom end, wherein the diameter of the top end is smaller than that of the bottom end, the top end is provided with an opening which can be opened and closed, and the opening is used for being communicated with an endotracheal tube of the neck of a patient through a first pipeline;
the communicating pipe is provided with an internal section positioned in the sputum collection cylinder and an external section positioned outside the sputum collection cylinder, wherein a plurality of through holes are uniformly formed in the surface of the internal section, and meanwhile, the horizontal height of a port of the internal section is smaller than that of a port of the external section; the external section is communicated with the negative pressure machine through a second pipeline; the external section port prevents the sputum in the sputum collection cylinder from being spread into the negative pressure machine in a countercurrent way through the height difference between the external section port and the internal section port;
the sterilizing valve is communicated with the external section, is internally provided with sterilizing liquid and is used for spraying and sterilizing the sputum collection tube through the communicating pipe.
Further, the method further comprises the following steps: the negative pressure ball is a hollow sphere with a plurality of through holes on the surface and is communicated with the port of the built-in section; is used for avoiding the blockage of the communicating pipe by the large-volume sputum.
Further, an anti-reflux valve is arranged on the external section.
Further, the disinfection valve is a hollow tubular pipe body, and a rubber plug with a round hole is fixedly arranged on the inner wall of the disinfection valve.
Further, a sputum collection cylinder is arranged between the corresponding top end and the bottom end and is divided into a first cylinder body and a second cylinder body, and the first cylinder body is in threaded connection with the second cylinder body.
The utility model has the following beneficial effects:
the sputum in the sputum collecting cylinder flows downwards to the bottom of the sputum collecting cylinder by the cone-shaped cylindrical sputum collecting cylinder, so that the problem that the sputum in the existing sputum collecting cylinder is dispersed at all positions in the sputum collecting cylinder is solved; meanwhile, through the height difference between the external section and the internal section, the sputum in the sputum collection cylinder is prevented from being spread into the negative pressure machine in a countercurrent way; and the used sputum collection cylinder is subjected to airtight sterilization through a sterilizing valve.
Drawings
FIG. 1 is a schematic illustration of the connection of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
in the figure, 100, a sputum collection cylinder; 200. a communicating pipe; 300. a sterilizing valve; 400. a second pipeline; 110. an opening; 120. a first cylinder; 130. a second cylinder; 210. a built-in section; 220. an external section; 310. a rubber stopper; 500. a first pipeline.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments.
A sealed sputum trap, as shown in fig. 1, 2 and 3, comprising: sputum collection cartridge 100, communication tube 200, disinfection valve 300;
the sputum collection tube 100 is a conical tube body with a top end and a bottom end, in order to prevent the sputum at the bottom end of the sputum collection tube 100 from diffusing and flowing back to the top end of the sputum collection tube 100, the diameter of the top end of the sputum collection tube 100 is smaller than that of the bottom end of the sputum collection tube 100, and meanwhile, the conical tube-shaped sputum collection tube 100 can facilitate the gravity flow of the sputum at the top end of the sputum collection tube 100 to the bottom of the sputum collection tube 100, so that the problem that the sputum in the existing sputum collection tube 100 is scattered at all parts in the sputum collection tube 100 is solved;
the top opening 110 of the sputum collection tube 100 is communicated with a threaded interface, a cover body is also arranged to be matched with the threaded interface during the preservation of the sputum collection tube 100, the cover body is screwed when the sputum collection tube 100 is used, and the threaded interface is communicated with the first pipeline 500, so that the top opening 110 of the sputum suction tube is communicated with an endotracheal tube of the neck of a patient through the first pipeline 500;
the communicating tube 200 has an inner section 210 positioned in the sputum collection tube 100 and an outer section 220 positioned outside the sputum collection tube 100, wherein the surface of the inner section 210 is uniformly provided with a plurality of through holes, and meanwhile, the horizontal height of the port of the inner section 210 is smaller than that of the port of the outer section 220; the external section 220 is communicated with a negative pressure machine through a second pipeline 400; because the sputum collection cylinder 100 is a conical cylinder with a narrow upper part and a wide lower part, after the negative pressure is connected with the communicating pipe 200, the port of the built-in section 210 near the bottom of the sputum collection cylinder 100 can generate larger negative pressure at the bottom of the sputum collection cylinder 100, so that sputum in the sputum collection cylinder 100 is collected at the bottom of the sputum collection cylinder 100; further solves the problem that the sputum in the existing sputum collection cylinder 100 is scattered at each part in the sputum collection cylinder 100; meanwhile, the height difference between the external section 220 and the internal section 210 can be used to prevent the sputum in the sputum collection tube 100 from being spread into the negative pressure machine in a countercurrent way.
A sterilizing valve 300, which is connected to the external section 220 and filled with a sterilizing liquid for spraying and sterilizing the inside of the sputum collection tube 100 through the communicating tube 200; when the sputum collection tube 100 performs negative pressure sputum suction operation, the disinfection valve 300 is closed, after the sputum collection tube 100 finishes the operation, the disinfection valve 300 is opened, so that the disinfection liquid in the disinfection valve 300 flows to the internal section 210 of the sputum suction tube along the external section 220 of the communicating tube 200, and finally flows into the sputum collection tube 100 to mix and disinfect the sputum in the sputum collection tube 100.
The sputum in the sputum collection cylinder 100 flows downwards to the bottom of the sputum collection cylinder 100 by the cone-shaped cylindrical sputum collection cylinder 100 under the gravity; after the negative pressure machine is connected through the communicating pipe 200, the built-in section 210 near the bottom of the sputum collection cylinder 100 can generate larger negative pressure at the bottom of the sputum collection cylinder 100, so that sputum in the sputum collection cylinder 100 is collected at the bottom of the sputum collection cylinder 100; solves the problem that the sputum in the existing sputum collection cylinder 100 is dispersed in each part in the sputum collection cylinder 100; meanwhile, through the height difference between the external section 220 and the internal section 210, the sputum in the sputum collection cylinder 100 is prevented from being spread into the negative pressure machine in a countercurrent mode; finally, after the sputum collection tube 100 is used, the used sputum collection tube 100 can be subjected to airtight sterilization through the sterilizing valve 300.
In one embodiment, to further prevent the sputum in the sputum trap cartridge 100 from spreading back into the negative pressure machine; a negative pressure ball communicated with the port of the built-in section 210 is also arranged, and the negative pressure ball is a hollow sphere with a plurality of through holes on the surface; meanwhile, the hollow sphere with a plurality of through holes can effectively prevent the blockage of the communicating pipe 200 by large-volume sputum; and an anti-reflux valve for preventing small-volume sputum from entering the negative pressure machine through the communicating tube 200 is also provided on the external section 220, the anti-reflux valve may be provided as a one-way check valve for allowing only medium to flow from the external section 220 to the internal section 210.
In one embodiment, in order to save medical cost, the disinfection valve 300 can be filled with disinfection liquid by using a medical needle tube filled with the disinfection liquid, so that the disinfection valve 300 is provided with a tube body which is hollow and cylindrical and is communicated with the external section 220, a rubber plug 310 is fixedly arranged on the inner wall of the tube body, an openable round hole which is convenient for the medical needle tube to pass through is further arranged on the rubber plug, meanwhile, a thread groove is arranged on the outer wall of the tube body, and when the disinfection valve 300 is not used, the disinfection valve 300 can be closed by a cover body meshed with the thread groove.
In one embodiment, as shown in fig. 3, in order to facilitate the reuse of the sputum trap cartridge 100 and the sterilization and cleaning, the sputum trap cartridge 100 is divided into a first cylinder 120 and a second cylinder 130 between the corresponding top and bottom ends, and the first cylinder 120 and the second cylinder 130 are screw-coupled.

Claims (5)

1. A closed sputum collector, comprising:
the sputum collection tube (100) is a conical tube body with a top end and a bottom end, wherein the diameter of the top end is smaller than that of the bottom end, the top end is provided with an opening (110) which can be opened and closed, and the opening (110) is used for being communicated with an endotracheal tube of the neck of a patient through a first pipeline (500);
the communicating pipe (200) is provided with an internal section (210) positioned in the sputum collection cylinder (100) and an external section (220) positioned outside the sputum collection cylinder (100), wherein a plurality of through holes are uniformly formed in the surface of the internal section (210), and meanwhile, the horizontal height of a port of the internal section (210) is smaller than that of a port of the external section (220); the external section (220) is communicated with a negative pressure machine through a second pipeline (400); the external section (220) port prevents the sputum in the sputum collection cylinder (100) from being spread into the negative pressure machine in a countercurrent way through the height difference between the external section (220) port and the internal section (210) port;
and a sterilizing valve (300) which is communicated with the external section (220) and filled with sterilizing liquid for spraying and sterilizing the sputum collection tube (100) through the communicating pipe (200).
2. The sealed sputum trap of claim 1, further comprising:
the negative pressure ball is a hollow sphere with a plurality of through holes on the surface and is communicated with the port of the built-in section (210); is used for avoiding the blockage of the communicating pipe (200) by the large-volume sputum.
3. The sealed sputum collector of claim 1, wherein the external section (220) is further provided with an anti-reflux valve.
4. The sealed sputum collector of claim 1, wherein the sterilizing valve (300) is a hollow cylindrical tube, and a rubber stopper (310) with a round hole is fixedly arranged on the inner wall of the tube.
5. The sealed sputum collector according to claim 1, wherein the sputum collector (100) is divided into a first cylinder (120) and a second cylinder (130) between the top end and the bottom end, and the first cylinder (120) and the second cylinder (130) are in threaded connection.
CN202320808648.6U 2023-04-13 2023-04-13 Closed sputum collector Active CN219558121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320808648.6U CN219558121U (en) 2023-04-13 2023-04-13 Closed sputum collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320808648.6U CN219558121U (en) 2023-04-13 2023-04-13 Closed sputum collector

Publications (1)

Publication Number Publication Date
CN219558121U true CN219558121U (en) 2023-08-22

Family

ID=87646507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320808648.6U Active CN219558121U (en) 2023-04-13 2023-04-13 Closed sputum collector

Country Status (1)

Country Link
CN (1) CN219558121U (en)

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