CN221787545U - Negative pressure suction device convenient for reserving and taking stomach contents - Google Patents
Negative pressure suction device convenient for reserving and taking stomach contents Download PDFInfo
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- CN221787545U CN221787545U CN202323534052.0U CN202323534052U CN221787545U CN 221787545 U CN221787545 U CN 221787545U CN 202323534052 U CN202323534052 U CN 202323534052U CN 221787545 U CN221787545 U CN 221787545U
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Abstract
本实用新型公开了一种方便留取胃内容物的负压吸引装置，包括吸引管，一端设置与胃管连接的接头；内容物容纳袋，包括上端盖、下端盖以及设置在中间部分的塑料容纳袋。塑料容纳袋内设置负压装置；上端盖与吸引管的另一端连通，内设置接样单元；下端盖上设置有密封取样管。由于上端盖内设置接样单元；下端盖上设置有密封取样管，当内容物容纳袋内的内容物足够多时，直接通过密封取样管即可实现取样；当流出的胃内容物很少时，由于内容物先通过吸引管流入接样单元内，可通过接样单元实现取样，降低了医护人员在留取患者胃内容物标本的操作不便程度。
The utility model discloses a negative pressure suction device for conveniently collecting gastric contents, comprising a suction tube, one end of which is provided with a joint connected to a gastric tube; a content holding bag, comprising an upper end cover, a lower end cover and a plastic holding bag arranged in the middle. A negative pressure device is arranged in the plastic holding bag; the upper end cover is connected to the other end of the suction tube, and a sample receiving unit is arranged therein; a sealed sampling tube is arranged on the lower end cover. Since the sample receiving unit is arranged in the upper end cover; and the sealed sampling tube is arranged on the lower end cover, when the content in the content holding bag is large enough, sampling can be achieved directly through the sealed sampling tube; when the gastric contents flowing out are small, since the contents first flow into the sample receiving unit through the suction tube, sampling can be achieved through the sample receiving unit, thereby reducing the inconvenience of medical staff in collecting gastric content specimens from patients.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and relates to a negative pressure suction device convenient for reserving and taking gastric contents.
Background
The negative pressure suction technology utilizes the negative pressure suction principle to form negative pressure in the drainage device, so as to suck gastric secretion out and achieve the purpose of draining pollutants. The existing negative pressure suction device comprises a suction tube, a content accommodating bag and a negative pressure device arranged in the bag, wherein the suction tube is connected with a stomach tube, and after the content accommodating bag is exhausted through the negative pressure device to form a vacuum environment, gastric content is sucked into the bag, so that the effect of relieving the internal pressure of the gastrointestinal tract is achieved.
However, the existing content accommodating bag is not provided with a sampling port, so that a patient content specimen is difficult to leave; meanwhile, the volume of the content accommodating bag is 1000mL, and the content volume of the drainage varies from person to person, and if the content amount of the drainage in the stomach is too small, the sampling difficulty is further increased.
Disclosure of utility model
The utility model aims at the problems and provides a negative pressure suction device which is convenient for reserving and taking gastric contents, so as to overcome the technical defect that the existing negative pressure suction device is difficult to detect a specimen for sampling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The negative pressure suction device convenient for reserving and taking gastric contents has the following technical characteristics that the negative pressure suction device comprises a suction tube, wherein one end of the suction tube is provided with a joint connected with a gastric tube; the content containing bag comprises an upper end cover, a lower end cover and a plastic containing bag arranged at the middle part. A negative pressure device is arranged in the plastic accommodating bag; the upper end cover is communicated with the other end of the suction tube, a sample receiving unit is arranged in the sample receiving unit; the lower end cover is provided with a sealed sampling tube.
The negative pressure suction device convenient for reserving and taking the gastric contents is the same as the prior art in use mode, but the gastric contents detection sample is simple and convenient to sample, and when the contents in the contents containing bag are enough, the sampling can be realized by directly sealing the sampling tube; when the flowing out gastric content is small, the content flows into the sample receiving unit through the suction tube, so that the sampling can be realized through the sample receiving unit.
Preferably, in the negative pressure suction device for conveniently reserving and taking out the gastric contents provided by the utility model, the suction tube is arranged at the middle part of the upper end cover.
Preferably, in the negative pressure suction device convenient for reserving and taking gastric contents provided by the utility model, the sample receiving unit comprises a sample receiving groove and a sample outlet pipe arranged at the tail end part of the sample receiving groove; the end part of the sample receiving groove is opposite to the suction tube, the end part of the sample outlet tube head is communicated with the sample receiving groove, the tail end part penetrates out of the side wall of the upper end cover, and the outlet end is provided with a sealing plug.
Preferably, in the negative pressure suction device convenient for reserving and taking out gastric contents, the top end of the sample receiving groove is fixedly connected with the inner wall of the upper end cover, the bottom surface is an inclined surface, and the bottom surface is inclined from the head end to the tail end.
Preferably, in the negative pressure suction device convenient for reserving and taking the stomach contents, the inclination of the inclined plane is 10-30 degrees.
Preferably, in the negative pressure suction device convenient for reserving and taking out gastric contents, the sealing sampling tube is horizontally arranged on the lower end cover, one end of the sealing sampling tube is communicated with the side wall of the lower end cover, and the other end of the sealing sampling tube is provided with the sealing plug.
Preferably, in the negative pressure suction device convenient for reserving and taking the gastric contents, the negative pressure device is a spring, the upper end of the negative pressure device is connected with the bottom wall of the upper end cover and is provided with a sample receiving groove notch, and the lower end of the negative pressure device is connected with the lower end cover.
Preferably, in the negative pressure suction device convenient for reserving and taking the gastric contents, the plastic containing bag is provided with scale marks.
Compared with the prior art, the utility model has the beneficial effects that:
According to the negative pressure suction device convenient for reserving and taking gastric contents, the sample receiving unit is arranged in the upper end cover; the lower end cover is provided with a sealed sampling tube, and when the content in the content accommodating bag is enough, sampling can be realized by directly sealing the sampling tube; when the flowing-out gastric content is small, the content flows into the sample receiving unit through the suction tube, so that the sampling can be realized through the sample receiving unit, and the inconvenience of medical staff in the operation of reserving the gastric content sample of the patient is reduced.
In addition, the utility model increases the inner diameter of the suction tube and reduces the time for the patient to use the disposable negative pressure suction device to a certain extent.
Drawings
FIG. 1 is a schematic view showing the external appearance of a negative pressure suction device for conveniently taking out gastric contents according to the present utility model;
FIG. 2 is a schematic diagram of the structure of the upper end cap and sample receiving unit of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a sample receiving groove and an upper end cover in the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
According to fig. 1, the negative pressure suction device 100 for facilitating the taking of gastric contents provided in the present embodiment includes a suction tube 1, a contents-accommodating pouch 2, and a negative pressure device 3.
The suction tube 1 is a colorless transparent plastic tube, one end of the suction tube is provided with a joint connected with the stomach tube, the other end of the suction tube is communicated with the content accommodating bag 2, and gastric content is drained into the content accommodating bag 2. In the utility model, the inner diameter of the suction tube 1 is 1.2-1.3 times of the inner diameter of the suction tube commonly used in clinic at present, and the content of a patient can be sucked out more quickly, so that the disposable negative pressure suction time of the patient is shortened.
The content accommodating bag 2 includes an upper end cap 21, a lower end cap 22, and a plastic accommodating bag 23 provided in the middle portion, and the negative pressure device 3 is provided in the plastic accommodating bag 23.
The middle part of the upper end cover 21 is communicated with the suction tube 1, and a sample receiving unit 4 is arranged in the upper end cover. According to fig. 2 and 3, the sample receiving unit 4 includes a sample receiving groove 41 and a sample discharging tube 42 provided at a tail end portion of the sample receiving groove. The head end part of the sample receiving groove 41 is opposite to the suction tube 1, the top end of the middle rear side is fixedly connected with the inner wall of the upper end cover, and a certain interval is reserved between the head end part and the suction tube 1 to prevent the content from flowing to the containing bag; the bottom surface of the sample receiving groove 41 is an inclined surface, and the inclined surface is inclined from the head end to the tail end, and the inclination is 10-30 degrees; the head end part of the sampling tube 42 is communicated with the sampling groove 41, the tail end part of the sampling tube penetrates out of the side wall of the upper end cover, and the outlet end of the sampling tube is provided with a sealing plug 421.
The side wall of the lower end cover 22 is horizontally provided with a sealing sampling tube 221, one end of which is communicated with the side wall of the lower end cover, and the other end of which is provided with a sealing plug. The plastic receiving bag 23 is a transparent plastic bag on which graduation marks 231 are provided. The negative pressure device 3 is a spring, the upper end is connected with the bottom wall of the upper end cover and is provided with a sample receiving groove notch, and the lower end is connected with the lower end cover.
The application method of the negative pressure suction device convenient for reserving and taking the gastric contents in the utility model is as follows: the suction tube 1 is connected with the stomach tube, then the content accommodating bag 2 is continuously pressed down, air in the plastic accommodating bag 23 is discharged through spring compression, a negative pressure environment is formed in the bag, and stomach content is sucked into the plastic accommodating bag 23. When the content in the content accommodating bag is enough during sampling, sampling can be realized by directly sealing the sampling tube; when the flowing out gastric content is small, the content flows into the sample receiving unit through the suction tube, so that the sampling can be realized through the sample receiving unit.
While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (8)
1. A negative pressure suction device for facilitating the retention of gastric contents, comprising:
One end of the suction tube is provided with a joint connected with the stomach tube;
The content accommodating bag comprises an upper end cover, a lower end cover and a plastic accommodating bag arranged in the middle part, wherein a negative pressure device is arranged in the plastic accommodating bag; the upper end cover is communicated with the other end of the suction tube, and a sample receiving unit is arranged in the upper end cover; and a sealing sampling tube is arranged on the lower end cover.
2. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 1, wherein:
wherein, the suction tube is arranged at the middle part of the upper end cover.
3. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 1, wherein:
Wherein the sample receiving unit comprises a sample receiving groove and a sample outlet pipe arranged at the tail end part of the sample receiving groove,
The end part of the sample receiving groove head is opposite to the suction tube,
The end part of the sample outlet tube head is communicated with the sample receiving groove, the tail end part of the sample outlet tube head penetrates out of the side wall of the upper end cover, and the outlet end of the sample outlet tube head is provided with a sealing plug.
4. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 3, wherein:
the top end of the rear side part in the sample receiving groove is fixedly connected with the inner wall of the upper end cover, and a certain interval is reserved between the head end part and the suction tube; the bottom surface of the sample receiving groove is an inclined surface, tilting from head to tail.
5. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 4, wherein:
wherein the inclination of the inclined plane is 10-30 degrees.
6. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 1, wherein:
The sealing sampling tube is horizontally arranged on the lower end cover, one end of the sealing sampling tube is communicated with the side wall of the lower end cover, and the other end of the sealing sampling tube is provided with a sealing plug.
7. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 3, wherein:
the negative pressure device is a spring, the upper end of the negative pressure device is connected with the bottom wall of the upper end cover and is provided with a sample receiving groove notch, and the lower end of the negative pressure device is connected with the lower end cover.
8. The negative pressure suction device for facilitating the retrieval of gastric contents of claim 3, wherein:
Wherein, the plastic accommodation bag is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323534052.0U CN221787545U (en) | 2023-12-25 | 2023-12-25 | Negative pressure suction device convenient for reserving and taking stomach contents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323534052.0U CN221787545U (en) | 2023-12-25 | 2023-12-25 | Negative pressure suction device convenient for reserving and taking stomach contents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221787545U true CN221787545U (en) | 2024-10-01 |
Family
ID=92880580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323534052.0U Active CN221787545U (en) | 2023-12-25 | 2023-12-25 | Negative pressure suction device convenient for reserving and taking stomach contents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221787545U (en) |
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2023
- 2023-12-25 CN CN202323534052.0U patent/CN221787545U/en active Active
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