Gastric lavage protection device

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a gastric lavage protection device. The device comprises a first annular block, an annular groove for clamping lips is formed in the side wall of the first annular block, a second annular block is fixed to the inner side wall of the first annular block, a biting device is arranged on the inner side of the second annular block and detachably installed on the inner wall of the second annular block, and a hard pipe is fixed to the top of the biting device. A clamping assembly is installed at the upper end of the hard pipe, a dirt bag is arranged on the left side of the hard pipe, a hanging ring is fixed to a bag opening of the dirt bag and hung on the side wall of the hard pipe, the section, away from the hanging ring, of the bag opening of the dirt bag adheres to the top of the second annular block, and fixing belts are fixed to the left top and the right top of the first annular block correspondingly. The two fixing belts are connected through a pasting assembly. By means of the dirt bag and the first annular block provided with the annular groove, vomitus can be isolated and collected, and the situations that clothes of a patient are wetted and occupational exposure of medical staff is caused are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical devices, especially relates to a gastric lavage protection device. BACKGROUND

[0002] Gastric lavage refers to the liquid of certain components is filled into the stomach cavity, mixes the stomach contents and then draws out, and so on repeatedly for many times, and the purpose is to remove the unabsorbed poison in the stomach or clean the stomach cavity, and is used for stomach operation and examination preparation in clinic, and gastric lavage is an important rescue measure for acute poisoning such as organic phosphorus, inorganic phosphorus, alkaloid and barbiturate drug swallowed in a short time.

[0003] At present, gastric lavage mainly adopts gastric tube gastric lavage, that is, the gastric tube is inserted from the nasal cavity or oral cavity, reaches the stomach through the esophagus, and the gastric lavage liquid is injected after the poison is sucked out, and the stomach contents are discharged, so as to achieve the purpose of eliminating the poison. Because the patient needs to keep the head inclined posture near the bedside in the lying position, and there is no protection and shielding, and the patient will inevitably vomit during gastric lavage, which not only can wet the patient's clothes, but also can cause the occupational exposure of medical staff, therefore, the gastric lavage liquid and other vomitus need to be isolated and collected to protect the patient and medical staff. UTILIZY MODEL CONTENT

[0004] The utility model aims at providing a gastric lavage protection device, which can isolate and collect the vomitus.

[0005] The gastric lavage protection device comprises a first annular block, a ring-shaped groove for clamping the lips is formed in the side wall of the first annular block, a second annular block is fixed to the inner side wall of the first annular block, a bite guard for the patient to bite is arranged on the inner side of the second annular block, the bite guard is detachably installed on the inner wall of the second annular block through a connecting assembly, a hard pipe is fixed to the top of the bite guard, a clamping assembly for fixing the gastric tube is arranged on the upper end of the hard pipe, a dirt bag is arranged on the left side of the hard pipe, a hanging ring is fixed to the bag opening of the dirt bag, the hanging ring is hung on the side wall of the hard pipe, and the bag opening of the dirt bag away from the hanging ring is pasted on the top of the second annular block; the left top and the right top of the first annular block are fixed with fixing belts, and the movable ends of the two fixing belts are connected through a pasting assembly.

[0006] Further, the first annular block is made of silica gel.

[0007] Further, the front side wall and the rear side wall of the bite guard are provided with bite grooves for the patient to bite, and a through hole is formed in the top of the bite guard.

[0008] Further, the side wall of the mouth clamping device is fixed with a plurality of connecting rods, the movable end of each connecting rod is fixed with an insertion block, and the inner wall of the second annular block is provided with a plurality of insertion slots corresponding to the insertion blocks and without lower slot walls.

[0009] Further, the connecting rods are four and are fixed on the front, rear, left and right side walls of the mouth clamping device.

[0010] Further, the clamping assembly comprises a plug-in pipe, the inner side wall of the upper end of the hard pipe is provided with an annular fixing slot without an upper slot wall, a plurality of annularly distributed clamping plates are fixed on the lower slot wall of the annular fixing slot, the lower end of the plug-in pipe is located between the clamping plates and the hard pipe and is in threaded cooperation with the hard pipe, the inner diameter of the plug-in pipe uniformly decreases from bottom to top, and the maximum inner diameter is the same as the outer diameter of a virtual torus formed by the plurality of clamping plates.

[0011] Further, the left side wall of the hard pipe is fixed with a hook, and the hanging ring of the bag opening of the dirt bag is hung on the hook.

[0012] Further, the sticking assembly comprises a magic tape female and a magic tape male, and the magic tape female and the magic tape male are fixed on the movable end of one of the fixing bands.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a mouth clamping device for gastric lavage, which comprises a first annular block, a hard pipe and a second annular block, wherein the first annular block is provided with a ring-shaped slot along the side wall, the hard pipe is fixed on the second annular block, and the second annular block is provided with a through hole. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 It is an enlarged view of A in the middle.

[0017] Figure 3 for Figure 1 Top view;

[0018] Figure 4 for Figure 1 Top view of a medium-hardened tube;

[0019] Figure 5 This is a diagram showing the usage state of this utility model;

[0020] The components in the diagram are named as follows: 1. First ring block; 2. Connecting rod; 3. Biting device; 4. Rigid tube; 5. Waste bag; 6. Insert block; 7. Second ring block; 8. Fixing strap; 9. Velcro female; 10. Velcro female; 11. Insert tube; 12. Clamping plate; 13. Hook. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0022] Example 1

[0023] The gastric lavage protection device described in this embodiment includes a first annular block 1, the side wall of which is provided with an annular groove for the lips to be inserted. Figure 1 , Figure 3 and Figure 5 As shown, in this embodiment, by inserting the patient's entire lips into the annular groove opened along the side wall of the first annular block 1, the first annular block 1 can be positioned to ensure its stability in the patient's mouth. This also ensures that any vomit, such as gastric lavage fluid, can only flow out through the channel in the middle of the first annular block 1, rather than from the corners of the patient's mouth. The first annular block 1 is made of a soft, heat-sterilizable material such as silicone, which improves patient comfort, enhances the fit between the patient's lips and the first annular block 1, prevents vomit from flowing out of the gap between the lips and the first annular block 1, and facilitates disinfection by medical personnel for reuse.

[0024] A second annular block 7 is fixed to the inner wall of the first annular block 1. A mouthpiece 3 for the patient's teeth to bite down is provided on the inner side of the second annular block 7. In this embodiment, the mouthpiece 3 prevents the patient from biting down on the gastric tube after insertion, thus avoiding interference with gastric lavage. Figure 1 and Figure 5 As shown, the front and rear side walls of the mouthpiece 3 are provided with occlusal grooves for the patient's teeth to bite, and the top of the mouthpiece 3 is provided with a through hole that is open from top to bottom and is used for the independent passage of the gastric tube.

[0025] Referring to Figure 1 and Figure 3 , the side wall of the mouthpiece 3 is fixed with a plurality of connecting rods 2, the movable end of each connecting rod 2 is fixed with an insertion block 6, the inner wall of the second annular block 7 is provided with an insertion slot corresponding to the insertion block 6 without a lower slot wall, and the insertion block 6 is inserted into the corresponding insertion slot (the connecting rod 2 and the insertion block 6 in this paragraph constitute the connecting assembly for detachably mounting the mouthpiece 3 on the inner wall of the second annular block 7), and the mouthpiece 3 and the second annular block 7 are connected in a detachable manner in this embodiment, which facilitates independent cleaning and disinfection of the two by medical staff, thereby improving the cleaning quality; wherein the second annular block 7 is made of a hard and high-temperature disinfectable medical polymer material, the insertion block 6 and the insertion slot are in a plug-in fit, and have a certain friction force;

[0026] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the top of the mouthpiece 3 is fixed with a hard tube 4, the upper end of the hard tube 4 is provided with a plug tube 11, the inner side wall of the upper end of the hard tube 4 is provided with an annular fixing slot without an upper slot wall, the lower slot wall of the annular fixing slot is fixed with a plurality of annularly distributed clamping plates 12, the lower end of the plug tube 11 is located between the clamping plate 12 and the hard tube 4 and is in threaded cooperation with the hard tube 4, the inner diameter of the plug tube 11 uniformly decreases from bottom to top, and the maximum inner diameter is the same as the outer diameter of the virtual circular ring formed by the plurality of clamping plates 12 (the plug tube 11 and the clamping plate 12 in this paragraph constitute the clamping assembly for fixing the stomach tube, and in actual application, the inner diameter of the plug tube 11 can also be constant, and a ring-shaped protrusion is fixed on the inner side of the plug tube 11, the plurality of clamping plates 12 are squeezed by the ring-shaped protrusion, and the stomach tube is clamped), the plug tube 11 with the inner diameter decreasing uniformly from bottom to top can be screwed into the annular fixing slot after the stomach tube is inserted, the plurality of clamping plates 12 are continuously squeezed, the upper end of each clamping plate 12 is tightly pressed against the stomach tube, and the clamping effect of the stomach tube is achieved, thereby avoiding displacement or falling of the stomach tube during gastric lavage; wherein the upper end of the plug tube 11 is located outside the hard tube 4, the clamping plate 12 has a certain elasticity, and the axis of the hard tube 4 is located on the same straight line as the axis of the through hole of the mouthpiece 3;

[0027] Referring to Figure 1 , Figure 3 and Figure 5The left side of the hard pipe 4 is provided with a dirt bag 5, a hanging ring is fixed at the bag opening of the dirt bag 5, the hanging ring is hung on the side wall of the hard pipe 4, and a section of the bag opening of the dirt bag 5 away from the hanging ring is pasted on the top of the second annular block 7. In the embodiment, by hanging a point of the bag opening of the dirt bag 5 on the side wall of the hard pipe 4 through the hanging ring and fixing a section of the bag opening of the dirt bag 5 on the top of the second annular block 7 through pasting, the bag opening of the dirt bag 5 can be fully opened, so that the vomitus can naturally fall into the dirt bag 5 after flowing out of the channel in the middle of the first annular block 1 in the gastric lavage process, thereby realizing isolation and collection of the vomitus, avoiding wetting of the clothes of the patient, and avoiding causing occupational exposure of medical staff; as shown in Figure 1 、 Figure 3 and Figure 5 , the left side wall of the hard pipe 4 is fixed with a hook 13, and the hanging ring of the bag opening of the dirt bag 5 is hung on the hook 13, wherein the dirt bag 5 is a small-caliber long plastic bag, and in actual application, the dirt bag 5 can also be directly a small yellow medical waste bag, one handle of which is hung on the hook 13, and the other handle is pasted on the left top of the second annular block 7, and the bag opening is cut and the vomitus is caught by a dirt bucket;

[0028] Referring to Figure 1 、 Figure 3 and Figure 5 , the left top and the right top of the first annular block 1 are fixed with fixing bands 8, the movable ends of the two fixing bands 8 are respectively fixed with a magic tape female patch 9 and a magic tape male patch 10 (the magic tape female patch 9 and the magic tape male patch 10 in this paragraph are the pasting assembly for connecting the two fixing bands 8, and in actual application, the magic tape female patch 9 and the magic tape male patch 10 can also be respectively fixed on the two faces of the movable end of each fixing band 8), and the two fixing bands 8 can further limit the first annular block 1, so as to ensure that the lips of the patient can be clamped in the annular groove of the first annular block 1 during the gastric lavage process; as shown in Figure 1 、 Figure 3 and Figure 5 , the left top and the right top of the first annular block 1 are integrally formed with connecting buckles, and the fixing bands 8 are sleeved on the connecting buckles.

[0029] In use, the plurality of insertion blocks 6 are inserted into the corresponding slots of the second annular block 7 to connect the bite device 3 and the second annular block 7, then the device is sent into the patient's mouth, the patient's teeth are clamped on the bite groove of the bite device 3, the lips are clamped in the annular groove, then the two fixing bands 8 are wound around the patient's head and fixed by the magic tape female 9 and the magic tape male 10, then the gastric tube is sequentially inserted through the cannula 11, the hard tube 4 and the bite device 3 and sent into the patient's stomach, then the lower end of the cannula 11 is screwed into the hard tube 4, so that the position of the gastric tube is fixed, finally a section of the bag opening of the dirt bag 5 is pasted on the left top of the second annular block 7, and the hanging ring on the dirt bag 5 is hung on the hook 13.

[0030] Embodiment 2

[0031] This embodiment further illustrates the technology, the connecting rod 2 has four, and is respectively fixed on the front, back, left and right four side walls of the bite device 3, as shown in Figure 1 and Figure 3 The second annular block 7 also has slots on the inner side walls of the front, back, left and right four sides.

Claims

1. A gastric lavage protection device comprising a first annular block (1), characterized in that: The side wall of the first annular block (1) is provided with an annular slot for the lip to be clamped, the inner side wall of the first annular block (1) is fixed with a second annular block (7), the inner side of the second annular block (7) is provided with a mouthpiece (3) for the patient's teeth to be occluded, the mouthpiece (3) is detachably mounted on the inner wall of the second annular block (7) through a connecting assembly, the top of the mouthpiece (3) is fixed with a hard tube (4), the upper end of the hard tube (4) is provided with a clamping assembly for fixing a stomach tube, the left side of the hard tube (4) is provided with a dirt bag (5), the bag opening of the dirt bag (5) is fixed with a hanging ring, the hanging ring is hung on the side wall of the hard tube (4), the part of the bag opening of the dirt bag (5) away from the hanging ring is pasted on the top of the second annular block (7), the left top and the right top of the first annular block (1) are fixed with a fixing belt (8), and the movable ends of the two fixing belts (8) are connected through a pasting assembly.

2. The gastric lavage protection device of claim 1, wherein: The first annular block (1) is made of silica gel.

3. The gastric lavage protection device of claim 2, wherein: The front side wall and the rear side wall of the mouthpiece (3) are provided with occlusion grooves for the patient's teeth to be occluded, and the top of the mouthpiece (3) is provided with a through hole communicating upward and downward.

4. The gastric lavage protection device of claim 3, wherein: The side wall of the mouthpiece (3) is fixed with a plurality of connecting rods (2), the movable end of each connecting rod (2) is fixed with a plug (6), and the inner wall of the second annular block (7) is provided with a plurality of plug-in grooves corresponding to the plugs (6) and without lower groove walls.

5. The gastric lavage protection device of claim 4, wherein: The connecting rod (2) has four connecting rods, which are respectively fixed on the front, rear, left and right four side walls of the mouthpiece (3).

6. The gastric lavage protection device of claim 2, wherein: The clamping assembly comprises a cannula (11), the inner side wall of the upper end of the hard tube (4) is provided with an annular fixing groove without an upper groove wall, a plurality of clamping plates (12) are fixed on the lower groove wall of the annular fixing groove in a ring shape, the lower end of the cannula (11) is located between the clamping plates (12) and the hard tube (4) and is in threaded cooperation with the hard tube (4), the inner diameter of the cannula (11) uniformly decreases from bottom to top, and the maximum inner diameter is the same as the outer diameter of the virtual torus formed by the plurality of clamping plates (12).

7. The gastric lavage protection device according to claim 1 or 4, wherein: The left side wall of the hard tube (4) is fixed with a hook (13), and the hanging ring of the bag opening of the dirt bag (5) is hung on the hook (13).

8. The gastric lavage protection device of claim 1, wherein: The pasting assembly comprises a magic tape mother paste (9) and a magic tape daughter paste (10), and the magic tape mother paste (9) and the magic tape daughter paste (10) are respectively fixed on the movable end of one of the fixing belts (8).

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