CN217014886U - Clinical gastric lavage device - Google Patents
Clinical gastric lavage device Download PDFInfo
- Publication number
- CN217014886U CN217014886U CN202123332631.8U CN202123332631U CN217014886U CN 217014886 U CN217014886 U CN 217014886U CN 202123332631 U CN202123332631 U CN 202123332631U CN 217014886 U CN217014886 U CN 217014886U
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- Prior art keywords
- tube
- infusion
- valve
- valve body
- attraction
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- Expired - Fee Related
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- 230000002496 gastric effect Effects 0.000 title claims abstract description 19
- 238000001802 infusion Methods 0.000 claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 239000003814 drug Substances 0.000 claims abstract description 16
- 210000002784 stomach Anatomy 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 230000001684 chronic effect Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 208000018556 stomach disease Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clinical gastric lavage device, wherein a stomach tube is formed by combining an infusion tube and an attraction connecting tube at the lower part together and integrally formed into a Y-shaped structure, the upper part of the infusion tube is connected with a medicine bottle through an infusion apparatus, the upper part port of the attraction connecting tube is connected to an attraction bottle, and the attraction bottle is also connected to a negative pressure attraction device at the bed head of a ward through an air suction tube through a pressure regulating valve; one end of the air suction pipe close to the pressure regulating valve is laterally connected with a pressure limiting valve; the infusion apparatus is provided with an infusion speed regulating valve; the upper part of the suction connecting pipe is provided with a suction speed regulating valve; the pressure limiting valve comprises a valve body, a piston and a spring are arranged in the valve body, one end of the spring is connected with the piston, the other end of the spring is connected to an adjusting bolt arranged on the valve body, an air inlet is formed in one end, close to the adjusting bolt, of the valve body, and an air outlet leading to the air suction pipe is formed in the other end of the valve body. The automatic degree of the utility model is greatly improved, manual operation of workers is replaced, the working efficiency is improved, and the use is more convenient; the designed pressure limiting valve can avoid the influence of overlarge negative pressure regulation on a patient.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a gastric lavage device for clinical use.
Background
At present, patients with chronic stomach diseases clinically wash the stomach, generally adopt ordinary stomach tube artificial gastric lavage, require nurses to squeeze in liquid medicine through a syringe, and then extract the liquid medicine which washes the stomach through the syringe, so that the manual operation efficiency is low, and the syringe is frequently used, so that the operation intensity of the nurses is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a clinical gastric lavage device which automatically lavages patients with chronic stomach diseases, improves the working efficiency and greatly reduces the manual workload of nurses.
The utility model is realized by the following technical scheme.
A clinical gastric lavage device, includes stomach tube, its characterized in that: the stomach tube is formed by combining an infusion tube and an attraction connecting tube at the lower part, and is integrally of a Y-shaped structure, the upper part of the infusion tube is connected with a suspended medicine bottle through an infusion device, the upper port of the attraction connecting tube is connected to an attraction bottle, and the attraction bottle is also connected to a negative pressure attraction device at the head of a sickroom through an air suction tube and a pressure regulating valve; one end of the air suction pipe close to the pressure regulating valve is laterally connected with a pressure limiting valve; the infusion apparatus is provided with an infusion speed regulating valve; the upper part of the suction connecting pipe is provided with a suction speed regulating valve; a pressure gauge is arranged on the pressure regulating valve; the pressure limiting valve comprises a valve body, a piston and a spring are arranged in the valve body, one end of the spring is connected with the piston, the other end of the spring is connected to an adjusting bolt arranged on the valve body, an air inlet is formed in one end, close to the adjusting bolt, of the valve body, an air outlet leading to the air suction pipe is formed in the other end of the valve body, the piston moves towards the air suction pipe when negative pressure in the air suction pipe is too large to enable the air outlet to be communicated with the air inlet, and the piston is blocked between the air outlet and the air inlet due to the tensile force of the spring when the negative pressure in the air suction pipe is normal.
Furthermore, the uppermost end of the infusion tube is provided with a rubber tube end socket, and the infusion apparatus is pricked into the rubber tube end socket through a needle head to be connected with the infusion tube.
Furthermore, the lower longitudinal section of the gastric tube is circular, and the longitudinal sections of the infusion tube and the suction connecting tube are semicircular and are separated from each other.
Furthermore, the lowest end of the infusion tube is a closed end, a plurality of liquid medicine holes are formed in the outer wall of the tube close to the closed end, and the lowest end of the suction connecting tube is open.
Furthermore, a whistle is arranged on an air inlet of the pressure limiting valve, and when air flows through the whistle, the whistle can make a sound.
The beneficial effects of the utility model are: 1. the utility model greatly improves the working automation degree of gastric lavage of a patient by integrating the infusion apparatus, the infusion tube, the suction connecting tube and the suction bottle, replaces the manual operation of manually injecting liquid medicine into a working staff and sucking out the liquid after gastric lavage, obviously improves the working efficiency and is more convenient to use. 2. The designed pressure limiting valve can automatically limit the negative pressure within a normal range, and can avoid the influence of overlarge negative pressure regulation on a patient.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the pressure limiting valve of the present invention.
Fig. 3 is a longitudinal sectional view of a gastric tube according to an embodiment of the present invention.
In the figure, 1, a stomach tube, 2, an infusion set, 3, a medicine bottle, 4, a suction bottle, 5, an air suction pipe, 6, a pressure regulating valve, 7, a pressure limiting valve, 11, an infusion tube, 111, a medicine liquid hole, 112, a rubber tube end socket, 12, a suction connecting tube, 121, a suction speed regulating valve, 21, an infusion speed regulating valve, 61, a pressure gauge, 71, a valve body, 72, a piston, 73, a spring, 74, an adjusting bolt, 75, an air inlet, 76 and an air outlet.
Detailed Description
The utility model is further illustrated with reference to the following specific examples and the accompanying drawings.
As shown in fig. 1-3, a clinical gastric lavage device comprises a gastric tube 1, wherein the gastric tube 1 is combined together at the lower part by a perfusion tube 11 and a suction connecting tube 12, and is integrally in a Y-shaped structure, the longitudinal section of the lower part of the gastric tube 1 is circular, and the longitudinal sections of the perfusion tube 11 and the suction connecting tube 12 are both semicircular and are separated at the middle; the lowest end of the infusion tube 11 is a closed end, a plurality of liquid medicine holes 111 are arranged on the outer wall of the tube close to the closed end, and the lowest end of the suction connecting tube 12 is open. The upper part of the transfusion tube 11 is connected with the suspended medicine bottle 3 through the transfusion device 2, the hose end enclosure 112 is arranged at the uppermost end of the transfusion tube 11, and the transfusion device 2 is inserted into the hose end enclosure 112 through a needle and is connected with the transfusion tube 11. The upper port of the suction connecting pipe 12 is connected to a suction bottle 4, and the suction bottle 4 is also connected to a negative pressure suction device at the bed head of the ward through a suction pipe 5 and a pressure regulating valve 6; one end of the air suction pipe 5 close to the pressure regulating valve 6 is laterally connected with a pressure limiting valve 7; the infusion set 2 is provided with an infusion speed regulating valve 21; the upper part of the suction connecting pipe 12 is provided with a suction speed regulating valve 121; a pressure gauge 61 is arranged on the pressure regulating valve 6; the pressure limiting valve 7 comprises a valve body 71, a piston 72 and a spring 73 are arranged in the valve body 71, one end of the spring 73 is connected with the piston 72, the other end of the spring 73 is connected to an adjusting bolt 74 arranged on the valve body 71, one end, close to the adjusting bolt 74, of the valve body 71 is provided with an air inlet 75, the other end of the valve body 71 is provided with an air outlet 76 leading to the air suction pipe 5, when the negative pressure in the air suction pipe 5 is too high, the piston 72 moves towards the air suction pipe 5, so that the air outlet 76 is communicated with the air inlet 75, and when the negative pressure in the air suction pipe 5 is normal, the piston 72 is blocked between the air outlet 76 and the air inlet 75 due to the pulling force of the spring 73. The air inlet 75 of the pressure limiting valve 7 is provided with a whistle which can make a sound when air flow passes through.
When in use, the medicine bottle 3 is hung and connected with the infusion apparatus 2, then the lower part of the stomach tube 1 is inserted into the stomach of a patient, the infusion apparatus 2 is connected with the infusion tube 11, the suction connecting tube 12 is connected to the suction bottle 4, the suction bottle 4 is connected to the negative pressure suction device at the head of a sickroom bed through the air suction tube 5 and the pressure regulating valve 6, then the control transfusion speed regulating valve 21 is opened to inject the liquid medicine into the stomach, the suction speed regulating valve 121 is opened, if the suction pressure set on the pressure regulating valve 6 is too high, at this time, the piston 72 of the pressure limiting valve 7 moves toward the air suction pipe 5 so that the air outlet 76 and the air inlet 75 are communicated, the negative pressure on the air suction pipe 5 is relieved due to the air intake of the pressure limiting valve 7, at the same time, the siren makes a sound when the air inlet 75 is in the air inlet state to remind the worker that the suction pressure is too high, in the case of normal suction pressure, the piston 72 of the pressure-limiting valve 7 is blocked between the air outlet 76 and the air inlet 75 by the tension of the spring 73. Like this, can not inject liquid medicine and the liquid of suction lavage the stomach for patient's lavage by hand, these works are all accomplished automatically, and the nurse as long as notice the change medicine bottle 3, adjust the velocity of flow to and handle the liquid that attracts in the bottle 4 can, promoted work efficiency greatly, reduced manual work volume.
The above embodiments are merely preferred embodiments of the present invention, which are intended to be illustrative and not limiting, and any changes, substitutions, combinations, simplifications, modifications, etc. made by those skilled in the art without departing from the spirit and principle of the present invention shall be included in the scope of the present invention.
Claims (5)
1. A clinical gastric lavage device, includes stomach tube, its characterized in that: the stomach tube is formed by combining an infusion tube and an attraction connecting tube at the lower part, and is integrally of a Y-shaped structure, the upper part of the infusion tube is connected with a suspended medicine bottle through an infusion device, the upper port of the attraction connecting tube is connected to an attraction bottle, and the attraction bottle is also connected to a negative pressure attraction device at the head of a sickroom through an air suction tube and a pressure regulating valve; one end of the air suction pipe close to the pressure regulating valve is laterally connected with a pressure limiting valve; the infusion apparatus is provided with an infusion speed regulating valve; the upper part of the suction connecting pipe is provided with a suction speed regulating valve; a pressure gauge is arranged on the pressure regulating valve; the pressure limiting valve comprises a valve body, a piston and a spring are arranged in the valve body, one end of the spring is connected with the piston, the other end of the spring is connected to an adjusting bolt arranged on the valve body, an air inlet is formed in one end, close to the adjusting bolt, of the valve body, an air outlet leading to the air suction pipe is formed in the other end of the valve body, the piston moves towards the air suction pipe when negative pressure in the air suction pipe is too large to enable the air outlet to be communicated with the air inlet, and the piston is blocked between the air outlet and the air inlet due to the tensile force of the spring when the negative pressure in the air suction pipe is normal.
2. The clinical gastric lavage device of claim 1, wherein: the uppermost end of the infusion tube is provided with a rubber tube end socket, and the infusion device is inserted into the rubber tube end socket through a needle head and connected with the infusion tube.
3. The clinical gastric lavage device of claim 1, wherein: the lower longitudinal section of the stomach tube is circular, and the longitudinal sections of the infusion tube and the suction connecting tube are both semicircular and separated.
4. The clinical gastrolavage device of claim 1, wherein: the lowest end of the infusion tube is a closed end, a plurality of liquid medicine holes are formed in the outer wall of the tube close to the closed end, and the lowest end of the suction connecting tube is provided with an opening.
5. The clinical gastric lavage device of claim 1, wherein: and an air whistle is arranged on an air inlet of the pressure limiting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332631.8U CN217014886U (en) | 2021-12-28 | 2021-12-28 | Clinical gastric lavage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332631.8U CN217014886U (en) | 2021-12-28 | 2021-12-28 | Clinical gastric lavage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217014886U true CN217014886U (en) | 2022-07-22 |
Family
ID=82443722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123332631.8U Expired - Fee Related CN217014886U (en) | 2021-12-28 | 2021-12-28 | Clinical gastric lavage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217014886U (en) |
-
2021
- 2021-12-28 CN CN202123332631.8U patent/CN217014886U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |