CN219183850U - Injection type sputum collection device - Google Patents
Injection type sputum collection device Download PDFInfo
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- CN219183850U CN219183850U CN202223261397.9U CN202223261397U CN219183850U CN 219183850 U CN219183850 U CN 219183850U CN 202223261397 U CN202223261397 U CN 202223261397U CN 219183850 U CN219183850 U CN 219183850U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against 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 discloses an injection type sputum collection device which comprises a collection pipe and a first sealing cover, wherein a first cavity is formed in the collection pipe along the length direction of the collection pipe, a first opening communicated with the first cavity is formed in one end of the collection pipe, a second opening communicated with the first cavity is formed in the other end of the collection pipe, and the second opening is used for sampling; the first closing cap seals the first opening, and first closing cap includes first connecting portion, presses down portion and piston, and pressing portion is connected to first connecting portion, and the collecting pipe can be dismantled to first connecting portion, and the piston holding is in first cavity and is connected with pressing portion, presses down the portion and can drive the piston and remove to make the piston keep away from or be close to the second opening. The piston is controlled by the pressing part to move towards the second opening in the first cavity, and the piston extrudes the sputum in the first cavity, so that the sputum leaves the injection type sputum collecting device in the second opening, and the sampling is convenient.
Description
Technical Field
The utility model relates to the field of medical sampling devices, in particular to an injection type sputum collection device.
Background
Sputum is secretions of respiratory tracts such as bronchi, trachea, larynx and nose or exudates in alveoli, the properties of the sputum can be divided into viscosity, serosity, purulence, bloody and the like, when the respiratory tracts are abnormally changed or in different periods of the same disease, the sputum volume, viscosity and consistency can be greatly changed, after the sputum is collected into a collecting pipe, because the viscosity of a sputum sample is high, part of the sample is high in consistency, and a inspector can not take out the sputum in the collecting pipe by using a needle tube or other sampling instruments.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an injection type sputum collection device which can facilitate sputum sampling.
According to an embodiment of the present utility model, an injection type sputum collection apparatus includes:
the collecting pipe is provided with a first cavity along the length direction of the collecting pipe, one end of the collecting pipe is provided with a first opening communicated with the first cavity, the other end of the collecting pipe is provided with a second opening communicated with the first cavity, and the second opening is used for sampling;
the first closing cap, the first closing cap seals first opening, the first closing cap includes first connecting portion, presses portion and piston, first connecting portion connect press portion, first connecting portion can dismantle the connection the collecting pipe, the piston holding in first cavity and be connected with pressing portion, pressing portion can drive the piston removes, so that the piston is kept away from or is close to the second opening.
The injection type sputum collection device provided by the embodiment of the utility model has at least the following beneficial effects: according to the embodiment of the utility model, the pressing part is used for controlling the piston to move towards the second opening in the first cavity, and the piston extrudes the sputum in the first cavity, so that the sputum leaves the injection type sputum collecting device in the second opening, and the sputum is sampled. Because the motion of the piston in the collecting pipe is only controlled by the pressing part and is not influenced by the factors of the concentration of the sputum, the problem of difficult sampling caused by higher concentration of the sputum during sampling the sputum is avoided, and the sampling of the sputum is facilitated.
According to some embodiments of the utility model, the injection type sputum collection device further comprises a collector detachably connected to the collection tube, the collector has a second cavity penetrating along the length direction of the collection tube, the second cavity is communicated with the first opening, and the collector is used for collecting sputum.
According to some embodiments of the utility model, the collector comprises a second connecting part and a collecting part, the second connecting part is inserted into the inner wall of the collecting pipe, one end of the second connecting part, which is away from the collecting pipe, is connected with the collecting part, the collecting part is used for collecting sputum to the collecting pipe, and the second cavity penetrates through the second connecting part and the collecting part.
According to some embodiments of the utility model, the cross-sectional area of the collecting portion decreases gradually in the direction of the collecting portion towards the second connecting portion.
According to some embodiments of the utility model, the collection tube comprises a main body and a sampling tube connected to an end of the main body facing away from the first cap, the second opening being located at an end of the sampling tube facing away from the main body, the sampling tube having a diameter smaller than a diameter of the main body.
According to some embodiments of the utility model, a plurality of graduations are arranged on the pipe wall of the collecting pipe at intervals along the length direction of the collecting pipe.
According to some embodiments of the utility model, the first connecting portion is annular, the pressing portion comprises a pressing flexible member connected to one end of the first connecting portion facing away from the piston, the pressing flexible member is connected to the piston, and the pressing flexible member can stretch along the length direction of the collecting tube.
According to some embodiments of the utility model, the first cap comprises a connector arranged along the length of the collection tube, opposite ends of the connector being connected to the pressing portion and the piston, respectively.
According to some embodiments of the utility model, the pressing part comprises an injection piece, the injection piece is connected to the first connecting part in a sliding manner along the length direction of the collecting pipe, part of the injection piece penetrates through the first connecting part, and one end, close to the second opening, of the injection piece is connected with the piston.
According to some embodiments of the utility model, the injection sputum collection device further comprises a second cap detachably connected to the end of the collection tube and capable of closing the second opening.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural view of an injection type sputum collection device according to an embodiment of the present utility model in one use state;
fig. 2 is a schematic structural view of another usage state of the injection type sputum collection device according to the embodiment of the utility model;
FIG. 3 is a schematic view of one embodiment of a first cover of the present utility model;
fig. 4 is a schematic structural view of another embodiment of the first cover of the present utility model.
Reference numerals: collection tube 100, main body 101, outlet tube 102, first lumen 110, first opening 111, second opening 112, scale 113, first cap 200, first connector 210, pressing portion 220, pressing flexible member 221, plunger 230, connector 240, collector 300, second lumen 310, second connector 320, collection portion 330, second cap 400, and injection 500.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In some embodiments, referring to fig. 1, an injection type sputum collection device includes: the collecting tube 100 and the first sealing cover 200, along the length direction of the collecting tube 100, the collecting tube 100 is provided with a first cavity 110, one end of the collecting tube 100 is provided with a first opening 111 communicated with the first cavity 110, the other end of the collecting tube 100 is provided with a second opening 112 communicated with the first cavity 110, and the second opening 112 is used for sampling; the first sealing cover 200 seals the first opening 111, the first sealing cover 200 includes a first connecting portion 210, a pressing portion 220 and a piston 230, the first connecting portion 210 is connected to the pressing portion 220, the first connecting portion 210 can be detachably connected to the collecting tube 100, the piston 230 is accommodated in the first cavity 110 and is connected to the pressing portion 220, and the pressing portion 220 can drive the piston 230 to move so that the piston 230 is far away from or near the second opening 112.
In the embodiment of the utility model, the pressing part 220 is used for controlling the piston 230 to move towards the second opening 112 in the first cavity 110, and the piston 230 extrudes the sputum in the first cavity 110, so that the sputum leaves the injection type sputum collecting device in the second opening 112, thereby realizing the sampling of the sputum. Because the movement of the piston 230 in the collection tube 100 is only controlled by the pressing part 220 and is not affected by the concentration of the sputum, the problem of difficult sampling caused by high concentration of the sputum during sampling the sputum is avoided, and the sampling of the sputum is facilitated.
Specifically, when sampling is required, the pressing portion 220 is pressed to move the piston 230 in the direction of the second opening 112, so that the sputum in the first cavity 110 is pressed by the piston 230 to move toward the second opening 112 and can leave from the second opening 112, thereby realizing sampling; when sampling is completed, the piston 230 moves away from the second opening 112, and resetting is achieved.
In this embodiment, the first cap 200 is screwed to the collecting tube 100, so as to facilitate the disassembly and assembly of the first cap 200 to the collecting tube 100.
In some embodiments, referring to fig. 2, the injection type sputum collection apparatus further comprises a collector 300, the collector 300 being detachably connected to the collection tube 100, the collector 300 having a second cavity 310 penetrating along the length of the collection tube 100, the second cavity 310 being in communication with the first opening 111, the collector 300 being for collecting sputum.
Referring to fig. 1 and 2, since the collector 300 and the first cap 200 can be detachably connected to the collection tube 100, when a sputum sample needs to be collected, the collector 300 is connected to the collection tube 100 to facilitate the collection of the sputum.
Specifically, after the sample is collected, the collector 300 is removed from the collection tube 100, and the first cap 200 is then attached to the collection tube 100 to seal the sample.
It will be appreciated that there are various implementations of closing or opening the second opening 112, such as a sampling person using a clean test paper to block the second opening 112, using a cover to block the second opening 112, etc., and not described in any great detail herein.
In some embodiments, referring to fig. 2, the collector 300 includes a second connection portion 320 and a collection portion 330, the second connection portion 320 is plugged into the inner wall of the collection tube 100, one end of the second connection portion 320 facing away from the collection tube 100 is connected to the collection portion 330, the collection portion 330 is used for collecting sputum to the collection tube 100, and the second cavity 310 penetrates through the second connection portion 320 and the collection portion 330.
It will be appreciated that the threaded mounting of the first cap 200 to the collection tube 100 has the following: 1. the first cap 200 is screwed to the outer wall of the collection tube 100; 2. the first cap 200 is screwed to the inner wall of the collection tube 100. For case 1: if the sputum remains on the edge of the end of the collection tube 100 far from the second opening 112, the sputum flows out from the screw thread of the first sealing cap 200 to be in contact with the outside, thereby polluting the environment; for case 2: if sputum remains on the edge of the end of the collection tube 100 remote from the second opening 112, the sputum will directly contact the environment and cause environmental pollution.
Therefore, the second connecting portion 320 is inserted into the inner wall of the collection tube 100, so that the sputum flowing into the collection tube 100 from the collecting portion 330 is prevented from being left on the edge of the end of the collection tube 100 away from the second opening 112, which may pollute the environment.
In some embodiments, referring to fig. 2, the cross-sectional area of the collection portion 330 gradually decreases along the direction of the collection portion 330 toward the second connection portion 320, such that the collection portion 330 may be more matched with the mouth and nose of the patient, and the patient may more easily spit sputum into the second cavity 310 on the side of the collection portion 330 with the larger cross-sectional area.
In some embodiments, referring to FIG. 1, collection tube 100 includes a main body 101 and an output tube 102, output tube 102 is connected to an end of main body 101 facing away from first cap 200, and second opening 112 is located at an end of output tube 102 facing away from main body 101, and output tube 102 has a diameter smaller than a diameter of main body 101. The diameter of the sampling tube 102 is smaller than that of the main body 101, so that the sampling amount of sputum can be controlled better. It will be appreciated that if the diameter of sampling tube 102 is large, sputum will flow out of second opening 112 by its own weight.
In some embodiments, referring to fig. 1, the injection sputum collection device further comprises a second cap 400, the second cap 400 being removably attached to the end of the collection tube 100 and being capable of closing the second opening 112. The second cover 400 can further prevent the sputum from leaking into the second opening 112 and polluting the environment.
In some embodiments, referring to FIG. 1, a plurality of graduations 113 are spaced along the length of the collection tube 100 from the tube wall of the collection tube 100, which may provide a better grasp of the sample size by an inspector.
Specifically, design parameters of the injection type sputum collection device in the present embodiment: the total volume of the sample is in the range of 0-1mL, and 100. Mu.L is taken as a unit between adjacent scales 113.
In some embodiments, referring to fig. 3, the first connection part 210 is ring-shaped, the pressing part 220 includes a pressing flexible member 221, the pressing flexible member 221 is connected to one end of the first connection part 210 facing away from the piston 230, the pressing flexible member 221 is connected to the piston 230, and the pressing flexible member 221 can be extended and contracted along the length direction of the collection tube 100. Since the pressing flexible member 221 is capable of expanding and contracting in the length direction of the collection tube 100, the pressing flexible member 221 is capable of realizing movement control of the piston 230 when a pressure in a direction from the pressing flexible member 221 toward the piston 230 is applied to the pressing flexible member 221; when the sampling is completed, the pressing flexible member 221 is released, and it can be self-contracted and reset, thereby resetting the piston 230.
It can be appreciated that, since the sputum amount of the same patient does not need to be collected on a large scale, the actual sputum collection requirement can be satisfied within the telescopic range of the pressing flexible member 221 in the present embodiment. Specifically, the distance between the wall surface of the piston 230 facing the side of the second opening 112 and the end of the main body 101 near the second opening 112 is controlled to be 5-6cm, so as to ensure that the piston 230 can be smoothly pressed onto the end of the main body 101 near the second opening 112 within the expansion and contraction range of the pressing flexible member 221.
The material of the pressing flexible member 221 may be selected according to practical needs, such as rubber, plastic with greater flexibility, and the like.
In some embodiments, referring to fig. 1 and 3, the first cap 200 includes a connector 240, the connector 240 being disposed along the length of the collection tube 100, opposite ends of the connector 240 being connected to the pressing portion 220 and the piston 230, respectively. The provision of the connection 240 can increase the distance between the pressing part 220 and the piston 230 so that the pressing part 220 can control the movement of the piston 230 when a certain distance exists between the pressing part 220 and the counter piston 230.
In some embodiments, referring to fig. 4, the pressing part 220 includes an injection member 500, the injection member 500 is slidably coupled to the first coupling part 210 along the length direction of the collection tube 100, a portion of the injection member 500 is disposed inside the first coupling part 210, and one end of the injection member 500 adjacent to the second opening 112 is coupled to the piston 230.
Specifically, by pressing the injection member 500, the injection member 500 moves toward the second opening 112, and the injection member 500 drives the piston 230 to move together toward the second opening 112, so as to squeeze out the sputum in the first cavity 110. Therefore, the injection member 500 can also control the movement of the piston 230 for sampling purposes.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. An injection type sputum collection apparatus comprising:
the collecting pipe is provided with a first cavity along the length direction of the collecting pipe, one end of the collecting pipe is provided with a first opening communicated with the first cavity, the other end of the collecting pipe is provided with a second opening communicated with the first cavity, and the second opening is used for sampling;
the first closing cap, the first closing cap seals first opening, the first closing cap includes first connecting portion, presses portion and piston, first connecting portion connect press portion, first connecting portion can dismantle the connection the collecting pipe, the piston holding in first cavity and be connected with pressing portion, pressing portion can drive the piston removes, so that the piston is kept away from or is close to the second opening.
2. The injection sputum collection device of claim 1, further comprising a collector detachably connectable to the collection tube, the collector having a second lumen extending through the length of the collection tube, the second lumen being in communication with the first opening, the collector being configured to collect sputum.
3. The injection type sputum collecting device according to claim 2, wherein the collector comprises a second connecting portion and a collecting portion, the second connecting portion is inserted into the inner wall of the collecting tube, one end of the second connecting portion, which is away from the collecting tube, is connected with the collecting portion, the collecting portion is used for collecting sputum into the collecting tube, and the second cavity penetrates through the second connecting portion and the collecting portion.
4. The injection type sputum collecting apparatus according to claim 3, wherein a cross-sectional area of the collecting portion gradually decreases in a direction toward the second connecting portion.
5. The injection sputum collection device of claim 1, wherein the collection tube comprises a main body and a sampling tube, the sampling tube being connected to an end of the main body facing away from the first cap, the second opening being located at an end of the sampling tube facing away from the main body, the sampling tube having a diameter less than the diameter of the main body.
6. The injection type sputum collecting apparatus according to claim 1, wherein a plurality of graduations are provided at intervals along a length direction of the collecting tube.
7. The injection type sputum collecting apparatus according to claim 1, wherein the first connecting portion is annular, the pressing portion includes a pressing flexible member connected to an end of the first connecting portion facing away from the piston, the pressing flexible member is connected to the piston, and the pressing flexible member is capable of expanding and contracting along a length direction of the collecting tube.
8. The injection type sputum collecting apparatus according to claim 7, wherein the first cover comprises a connector provided along a length direction of the collecting tube, opposite ends of the connector being connected to the pressing portion and the piston, respectively.
9. The injection type sputum collecting apparatus according to claim 1, wherein the pressing part comprises an injection member slidably connected to the first connecting part along the length direction of the collecting tube, a part of the injection member is penetrated in the first connecting part, and one end of the injection member close to the second opening is connected with the piston.
10. The injection type sputum collection apparatus according to any one of claims 1-9, further comprising a second cap detachably attached to an end of the collection tube and capable of closing the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223261397.9U CN219183850U (en) | 2022-12-02 | 2022-12-02 | Injection type sputum collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223261397.9U CN219183850U (en) | 2022-12-02 | 2022-12-02 | Injection type sputum collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219183850U true CN219183850U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223261397.9U Active CN219183850U (en) | 2022-12-02 | 2022-12-02 | Injection type sputum collection device |
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| Country | Link |
|---|---|
| CN (1) | CN219183850U (en) |
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2022
- 2022-12-02 CN CN202223261397.9U patent/CN219183850U/en active Active
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