CN219185240U - gastric lavage syringe - Google Patents

Abstract

The utility model discloses a gastric lavage injector, which is a container composed of a casing and a cross partition fixed inside the casing. The cross partition divides the inside of the casing into four cavities, and the top of the casing is fixed with a linkage The component can control the displacement component sliding on the upper end inside the shell to move along the lateral direction of the shell. The drive component fixed on the top of the linkage component can control the rotation operation of the linkage component. The left and right sides of the cross partition are fixed There is a connecting pipe, and a detachable injection and suction assembly is arranged at the rear end of the housing. This application does not require the manual operation of medical staff, and can intelligently inject medicinal liquid into the patient's stomach first, and then separately suck the used waste liquid injected into the patient's body, so as to ensure the therapeutic effect and progress of the patient. Through the design of electromechanical integration, the work difficulty of medical staff is reduced. During the process of gastric lavage, it is convenient for medical staff to arrange other nursing work for patients, and the work efficiency of medical staff is improved.

Description

gastric lavage syringe

technical field

The utility model relates to the technical field of medical appliances, in particular to a gastric lavage injector and aspirator.

Background technique

When rescuing patients with food poisoning such as pesticide poisoning, it is necessary to perform gastric lavage. Existing manual gastric lavage device is made up of funnel, water pipe, air bag etc. During operation, one person must lift the funnel high, and the other person pours the liquid into the funnel, so that the liquid enters the patient's gastric cavity by gravity. After sending a certain amount of liquid into the patient's body, the water pipe is drooped, and the liquid is drawn out of the body by gravity. This gastric lavage device is complicated to operate and must be operated by many people. In order to prevent patients from water intoxication, it is very inconvenient to calculate and enter the amount of liquid from time to time.

By publication number " CN2361291Y " its patent name is: gastric lavage device. This open document solves the above problems, but the device in the open document requires manual operation by medical staff throughout the whole process, which increases the work difficulty of the medical staff, and when the medical staff misoperates, it affects the patient's therapeutic effect and treatment progress. Based on this, the utility model has designed gastric lavage injector, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a gastric lavage injector to solve the problems raised by the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a gastric lavage injector, a container composed of a housing and a cross partition fixed inside the housing, and the cross partition divides the interior of the housing into four pieces The cavity, the top of the housing is fixed with a linkage assembly, which can control the displacement assembly sliding on the upper end inside the housing to move along the lateral direction of the housing, and the drive assembly fixed on the top of the linkage assembly, The rotation operation of the linkage assembly can be controlled, the left and right sides of the cross partition are fixed with connecting pipes, and the rear end of the housing is provided with a detachable injection and suction assembly;

The linkage assembly includes mounting blocks fixed at the four corners of the top of the housing, and the rotating shafts provided on the left and right sides of the upper end of the housing are connected to the adjacent mounting blocks through transfer, and the two rotating shafts are tightly matched The belts are connected in series, the displacement assembly includes slide plates slidingly connected to the left and right sides of the upper end of the housing, the connecting pin fixed on the top of the slide plate is fixedly connected to the bottom of the belt, and the drive assembly includes a The mounting plate on the top of the block, and the first end of the motor fixed on the rear side of the top of the mounting plate is provided with a semicircular gear. One end of the connecting rod that slides horizontally inside the mounting plate is fixedly connected to the top of the belt. The rack fixed at the upper and lower ends of the left side of the connecting rod meshes with the teeth of the semicircular gear. The injection and suction assembly includes a hose threaded through the left and right sides of the rear end of the housing. One end is connected as a whole through the silicone sleeve provided by the fixed sleeve.

Furthermore, the inside of the connecting pipe described on the left is fixed with a first one-way valve, and the inside of the connecting pipe described on the right is fixed with a second one-way valve, and the first one-way valve is connected with the second one-way valve. The directional valves are of non-unidirectional design.

Furthermore, a first stop valve is fixed inside the hose described on the left, a second stop valve is fixed inside the hose described on the right, and the first stop valve and the second stop valve The valves are of non-unidirectional design.

Furthermore, the left and right sides of the inside of the housing and the inside of the mounting plate are uniformly provided with relief holes, through the design of the relief holes, there is room for the movement of the connecting pin and the connecting rod.

Furthermore, the cover fixed on the top of the installation plate can isolate the driving components from the outside world, so as to prevent the medical staff from accidentally contacting the running driving components and protect the medical staff.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model can intelligently inject medicinal liquid into the patient's stomach first without the manual operation of medical staff, and then carry out separate suction treatment on the waste liquid that has been injected into the patient's body. It can be seen from this that by using this The device under application ensures the patient's treatment effect and treatment progress.

2. The utility model saves time and effort through the design of electromechanical integration, and reduces the work difficulty of the medical staff. During the gastric lavage process of the patient, it is convenient for the medical staff to arrange other nursing work for the patient, which improves the work of the medical staff. efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the perspective view of the utility model gastric lavage injection aspirator;

Fig. 2 is the front sectional view of the gastric lavage injector and aspirator of the present utility model;

Fig. 3 is a top view of the housing and the injection and suction assembly;

Fig. 4 is a three-dimensional view of the internal structure of the gastric lavage injector and aspirator of the present invention.

In the accompanying drawings, the parts list represented by each label is as follows:

1-housing, 2-cross partition, 3-linkage assembly, 4-displacement assembly, 5-drive assembly, 6-connecting pipe, 7-injection suction assembly, 301-installation block, 302-rotating shaft, 303-belt, 401-slider, 402-connecting pin, 501-mounting plate, 502-motor, 503-semicircular gear, 504-connecting rod, 505-rack, 701-hose, 702-silicone sleeve, 8-first one-way valve , 9-the second one-way valve, 10-the first stop valve, 11-the second stop valve, 12-the relief hole, 13-the cover body.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Example 1

As shown in Figures 1 and 2, the device is a container composed of a housing 1 and a cross partition 2 fixed inside the housing 1. The cross partition 2 divides the interior of the housing 1 into four cavities. A linkage component 3 is fixed on the top of the housing 1, which can control the displacement component 4 sliding on the upper end of the housing 1 to move along the lateral direction of the housing 1. The drive component 5 fixed on the top of the linkage component 3 can control the linkage For the rotating operation of component 3, connecting pipes 6 are fixed on the left and right sides inside the cross partition 2, and the detachable injection and suction component 7 is installed at the rear end of the housing 1;

The linkage assembly 3 includes mounting blocks 301 fixed at the four corners of the top of the housing 1. The rotating shafts 302 provided on the left and right sides of the upper end of the housing 1 are connected to the adjacent mounting blocks 301 through transfer. 303 in series, the displacement assembly 4 includes a slide plate 401 slidingly connected to the left and right sides of the upper end of the housing 1, the connecting pin 402 fixed on the top of the slide plate 401 is fixedly connected to the bottom of the belt 303, and the drive assembly 5 includes a slide plate fixed on the mounting block 301 The mounting plate 501 on the top, and the head end of the motor 502 fixed on the rear side of the top of the mounting plate 501 is provided with a semi-circular gear 503, and one end of the connecting rod 504 sliding horizontally inside the mounting plate 501 is fixed to the top of the belt 303 Connected, the rack 505 fixed at the upper and lower ends of the left side of the connecting rod 504 meshes with the teeth of the semicircular gear 503, and the injection and suction assembly 7 includes a hose 701 threaded through the left and right sides of the rear end of the housing 1, two pieces of hose The other end of 701 is connected as a whole through the silicone sleeve 702 fixedly set. First connect the motor 502 with the external 220V power wire, then insert the silicone sleeve 702 into the patient's stomach from the patient's mouth, then turn on the motor 502, and the motor 502 drives the semicircular gear 503 to rotate. When meshing, the semicircular gear 503 drives the rack 505 on the upper end to move to the right side of the housing 1 in conjunction with the connecting rod 504, so that the connecting rod 504 drives the belt 303 to rotate clockwise in conjunction with the rotating shaft 302. At this time, the belt 303 pulls the connecting pin 402 together with the slide plate 401 moves along the left side of the casing 1. At this time, the right slide 401 injects the liquid medicine at the upper right end of the inside of the casing 1 into the patient's body through the right hose 701. Synchronously, the left slide 401 will The waste liquid at the left upper end of the housing 1 is discharged from the left connecting pipe 6 into the cavity at the left lower end of the housing 1. When the half-circle gear 503 meshes with the rack 505 at the lower end, the half-circle gear 503 drives the lower end of the rack. The rack 505 is linked to the connecting rod 504 to move to the left side of the housing 1, so that the connecting rod 504 drives the belt 303 to rotate counterclockwise with the rotating shaft 302. At this time, the belt 303 pulls the connecting pin 402 and the slide plate 401 along the right side of the housing 1. direction, at this time, the slide plate 401 on the right side sucks the medicinal liquid in the cavity at the lower right end of the housing 1 from the connecting pipe 6 on the right into the cavity at the upper right end of the housing 1, synchronously, the left side The sliding plate 401 sucks the waste liquid in the patient's stomach from the left hose 701 into the cavity at the upper left end of the casing 1, and the semi-circular gear 503 repeatedly and alternately engages with the racks 505 at the upper and lower ends. The reciprocating operation steps that the device first injects the medicinal liquid into the patient's stomach, then sucks the waste liquid in the patient's stomach, and then injects the medicinal liquid into the patient's stomach.

Example 2

As shown in Fig. 3 and Fig. 4, a first one-way valve 8 is fixed inside the connecting pipe 6 on the left side, a second one-way valve 9 is fixed inside the connecting pipe 6 on the right side, and the first one-way valve 9 is fixed inside the connecting pipe 6 on the right side. The valve 8 and the second one-way valve 9 are not designed in the same direction. The first stop valve 10 is fixed inside the left hose 701, and the second stop valve 11 is fixed inside the right hose 701. In addition, the first stop valve 10 and the second stop valve 11 are not designed in the same direction. The left and right sides of the housing 1 and the inside of the mounting plate 501 are uniformly provided with a relief hole 12. Through the design of the relief hole 12, the Out of the space for the movement of the connecting pin 402 and the connecting rod 504, the cover body 13 fixed on the top of the mounting plate 501 can isolate the driving component 5 from the outside world, so as to prevent the medical personnel from accidentally contacting the running driving component 5, which is beneficial to the medical staff. Protective treatment for personnel, the first one-way valve 8 on the left can prevent the left slide plate 401 from sucking the waste liquid at the left lower end inside the housing 1 from the left connecting pipe 6 to the left upper end inside the housing 1 In the cavity, the first stop valve 10 can prevent the left slide plate 401 from injecting the waste liquid in the left upper end cavity of the housing 1 from the left hose 701 into the patient's body, and the right second one-way valve 9 It can prevent the medicine liquid sucked to the upper right side of the housing 1 from being discharged into the cavity at the lower right side of the housing 1 through the connecting pipe 6 on the right side, and the second stop valve 11 on the right side can prevent it from being discharged into the patient’s body The medicinal liquid is returned to the cavity at the upper right end of the housing 1 through the right hose 701 .

Claims (5)

1. The gastric lavage and injection aspirator is characterized in that: the container consists of a shell (1) and a cross partition board (2) fixedly arranged in the shell (1), wherein the cross partition board (2) divides the interior of the shell (1) into four cavities, a linkage assembly (3) is fixedly arranged at the top of the shell (1), a displacement assembly (4) which can control the sliding connection of the upper end in the shell (1) moves along the transverse direction of the shell (1), a driving assembly (5) is fixedly arranged at the top of the linkage assembly (3), the rotation operation of the linkage assembly (3) can be controlled, connecting pipes (6) are fixedly arranged at the left side and the right side in the cross partition board (2), and a detachable injection and suction assembly (7) is arranged at the rear end of the shell (1);

the utility model provides a hose, including link assembly (3) including set firmly in installation piece (301) of casing (1) top four corners department, casing (1) upper end left and right sides setting pivot (302) link to each other with the installation piece (301) of neighbour, two pivot (302) establish ties through belt (303) that close-fitting set up, displacement subassembly (4) slide in slide (401) of casing (1) inside upper end left and right sides, slide (401) top connecting pin (402) that set firmly link to each other with belt (303) bottom rigid coupling, drive assembly (5) including set firmly in installation piece (501) top mounting plate (501), and the first fixed cover of motor (502) that set firmly in installation plate (501) top middle-end rear side is equipped with semicircle gear (503), the one end and belt (top rigid coupling of connecting rod (303) of inside horizontal slip connection of mounting plate (501), connecting rod (504) upper and lower both ends rack (505) and semicircle gear (503) that set firmly including slip link to each other, drive assembly (5) including set firmly in the left end (701) of the hose (701) through the screw-fitting hose (701) of two sets firmly in the hose (1).

2. The gastric lavage and aspiration device according to claim 1, wherein the inside of the left side connecting tube (6) is fixedly provided with a first one-way valve (8), the inside of the right side connecting tube (6) is fixedly provided with a second one-way valve (9), and the first one-way valve (8) and the second one-way valve (9) are in a non-equidirectional design.

3. The gastric lavage and aspiration device of claim 1 wherein a first stop valve (10) is fixedly disposed within the left side of the tube (701), a second stop valve (11) is fixedly disposed within the right side of the tube (701), and the first stop valve (10) and the second stop valve (11) are in a non-equidirectional design.

4. Gastric lavage and aspiration device according to claim 1, wherein the left and right sides of the housing (1) and the inside of the mounting plate (501) are provided with a relief hole (12) in a uniform manner, and the space for the movement of the positions of the connecting pin (402) and the connecting rod (504) is relieved by the design of the relief hole (12).

5. The gastric lavage and aspiration device according to claim 1, wherein the cover (13) fixedly arranged on the top of the mounting plate (501) can isolate the driving assembly (5) from the outside, thereby avoiding the medical staff from contacting the driving assembly (5) in operation by mistake and protecting the medical staff.

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