CN2154698Y

CN2154698Y - Safety gastric lavage machine

Info

Publication number: CN2154698Y
Application number: CN 93203302
Authority: CN
Inventors: 许仁昌
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-02-19
Filing date: 1993-02-19
Publication date: 1994-02-02
Anticipated expiration: 2003-02-19

Abstract

The utility model relates to a safety gastric lavage machine, comprising two converting switches. Each converting switch is composed of an upper circular disc and a lower circular disc which are connected with each other by tubes. The lower circular disc is connected to the bottom and the top of a bottle by tubes. The two converting switch are connected with a tee tube by tubes and then are connected with a porous gastric lavage tube by the tee tube. Gastric lavage lotion is conveyed into a gaster by one converting switch and corresponding tubes, then liquid in the gaster is extracted by the other end of the tee tube and is drained into a foul solution tank through the other converting switch and tubes. Another tee tube is arranged above the tee tube and is connected with a safety bottle. An inlet gastric tube and an outlet gastric tube are respectively provided with a one-way valve which is used to ensure that prevent back flow from appearing in and polluting the tubes, and therefore, the gastric lavage operation is safe.

Description

Safety gastric lavage machine

This utility model relates to a kind of safety stomach irrigator, belongs to the technical field of armarium.

Domestic in recent years each hospital generally adopts the paunch flusher gastric lavage, has brought convenience to gastric lavage work, has improved work efficiency.Domestic also have multiple paunch flusher to come out in succession, but that its major defect is a flow velocity is fast, the pressure height, and the accident of gastric rupture has been brought disaster to patient when therefore time and again gastric lavage taking place.In addition, paunch flusher mostly adopts the input of same switch and extracts liquid of gastric lavage out, and after the gastric lavage end-of-job, the cleaning of apparatus, sterilization are also cumbersome, demand urgently improving.

The purpose of this utility model is the safety stomach irrigator that a kind of novelty will be provided, and it can overcome above-mentioned shortcoming, and simple in structure, is convenient to operation.

The purpose of this utility model is achieved in that its employing Porous gastric canal, so that the stomach tube of avoiding may occurring when sucking-off gastric liquid is by the food debris phenomenon of blocking.It adopts two switches in addition; with corresponding pipeline; make the gastric lavage liquid medicine of sending into gastral cavity and pass through one of them switch and corresponding pipeline by the liquid of releasing in the gastral cavity respectively, and when input pressure reaches certain safe threshold values with regard to autostop, make the gastric lavage handling safety reliable.

The sketch map of accompanying drawing 1, paunch flusher profile

The sketch map of Fig. 2, paunch flusher structure

The front view that coils on Fig. 3, the switch

The side view cross section figure that coils on Fig. 4, the switch

Fig. 5, switch lower wall front view

Fig. 6, switch lower wall side view cross section figure

The front view of Fig. 7, switch combination

The side view of Fig. 8, the combination of switch upper lower burrs

The view at Fig. 9, the switch back side

The sketch map of Figure 10, one-way valve structures

The sketch map of Figure 11, safety flack structure

Now in conjunction with the accompanying drawings the structure of paunch flusher is described in further detail:

Accompanying drawing 1, it is the profile sketch map of paunch flusher, the cabinet of paunch flusher (29) is divided into two-layer, put two bottles (17) (18) in the upper strata (30), safety bucket (24) is put by lower floor (31), four angles of cabinet bottom all use a leg (32) to connect a wheel (33), can move to cabinet (29) any position in ward during use at any time, a panel (34) is housed to the upper angled of cabinet, malleation adjusting knob (35) and negative pressure adjusting knob (36) are housed on the panel (34), the upper right side of panel (34) is equipped with display (lamp) (37), bottom righthand side is equipped with selector switch (38), two switches (8 are equipped with at the panel middle part, 1), the electrical pump (41) of malleation negative pressure also is housed at lower floor (31) right part of cabinet (29), switch (8) has three positions, arrow is indicated its intermediary stop position among the figure, be to the right the stomach position, it is left drainage position, switch (1) also has three positions, arrow is represented its intermediary stop position among the figure, to the bottom right is the suction position, and upper left is into the stomach position.The upper strata (30) of refusing (29) connects a safety flack (79) with pipe and leads to bucket (24) with pipe again.

Accompanying drawing 2 is sketch maps of paunch flusher, and switch (1) is made up of upper and lower two gardens dish (dish, lower wall on the abbreviation), and lower wall (2) can be done the rotation of 90 degree to last dish (3).Switch (1) has three positions, and the centre position is a stop position, and turn left (counterclockwise) 45 degree and (clockwise direction) 45 degree of turning right are two operating positions.

Lower wall (2) has 8 holes (referring to Fig. 5, Fig. 7), wherein the following brief summary pipe that respectively picks out in 4 holes.Pipe (61) connects thick sebific duct (4), and sebific duct (4) leads to the bottom of air-tight bottle (17), is the passage of liquid.Pipe (62) connects sebific duct (5), leads to bottle (17) inner top, is the passage of air.Pipe (64,65) is connected sebific duct (6,7) respectively, through tee T (47,45), receives the negative pressure and the malleation of electrical equipment pump respectively.Lower wall (2) also has 4 openings (hole), in the middle of the opening (42,43,46,47), lower wall (2) slotted hole (63) is arranged, and can insert an axle (66).

Dish (3) (referring to the Fig. 3) that go up of switch (1) has a big pipe (49), communicates with hole (48) in last dish; Pipe (49) is other a small tubes (51), communicates with hole (50) in last dish.Last dish (3) also has a big pipe (53), communicates with hole (52) in last dish; Pipe (53) is other a small tubes (55), communicates with hole (54) in last dish.Last dish (3) also has two small tubes (58,60), communicates with hole (57,59) respectively in last dish.When stop position, on coil hole (57,59) and communicate with lower wall pipe (64,65) respectively.Hole when two operating positions (57,59) does not communicate with pipe (64,65) by (switch (1) in the operating position time, just the positive negative pressure channel of another switch (8) has all been cut off), and this just guarantees that switch (1) can carry out work.Because two switch structures are duplicate,, can carry out work to guarantee switch (8) so, similarly the positive negative pressure channel of switch (1) is also all cut off when switch (8) during in the operating position.

Switch (1) is when placing the centre position, and pipe (4,5) all is plugged, and air-flow, fluid course are all stopped in the bottle (17), ends so the centre position is a position of rest; Sebific duct (6,7) is connected pipe (16,15) respectively again by the switch (8) of stop position, receives the pipe (51,55) (referring to Fig. 3) that switch (1) is gone up dish (3) again, communicates with atmosphere by the opening (47,46) of lower wall again.

When switch (1) about during two positions, pipe (6,7) all is plugged, and does not at this moment just allow another switch (8) work, also guarantees that switch (1) can work effectively simultaneously.

Bottle (17) and bottle (18) are air-tight bottle, all have scale to represent, from the capacity of 500-5000ML.Bottle (17) is used for holding clean water, and bottle (18) is used for holding the liquid that comes out from the gastric drain.

The position, the right side of switch (1) is the suction position, and sebific duct (15) is connected lower wall opening (42) by last dish (3) pipe (55) makes malleation lead to atmosphere; Sebific duct (16) makes negative pressure be added to the interior top of bottle (17) by last coil pipe (51) connection lower wall pipe (62), sebific duct (5).One of sebific duct (20) terminates to contains the container (21) of gastric lavage with liquid medicine, and sebific duct (20) is connected lower wall pipe (61), sebific duct (4) by last coil pipe (49) and gastric lavage in the container (21) is inhaled in bottle (17) with liquid medicine go.

The position, the left side of switch (1) is the position into stomach (gastric lavage), and at this moment sebific duct (16) makes negative pressure lead to atmosphere by the opening (43) that last dish (3) pipe (51) leads to lower wall; Sebific duct (15) makes malleation be added to the top of bottle (17) by last dish (3) pipe (55) connection lower wall pipe (62), sebific duct (5).Sebific duct (4) is by lower wall pipe (61), and coil pipe (53) leads to sebific duct (19) in the connection, and sebific duct (19) is received Porous gastric canal through a tee T (22), so gastric lavage liquid medicine just is admitted to gastric by Porous gastric canal.

The right position of switch (8) is the stomach position, and at this moment negative pressure is got back to bottle (18), and gastric liquid is drawn into bottle (18) by sebific duct (25).The position, a left side of switch (8) is a drainage position, and malleation is added to bottle (18), discloses (27) so the liquid in the bottle (18) enters soiling solution by pipe (26).

The sebific duct (19) of switch (1) also has a threeway (28) in the top that connects the threeway of stomach tube (22), this threeway (28) connects a sebific duct (23) again, sebific duct (23) down enters bucket (24) (safety bucket) after the plastic safety bottle (79) (safety flack is referring to Fig. 1,2,11) on the shelf of certain altitude is arranged apart from human body.According to the fluid pressure at hydrodynamics threeway position pressure greater than stomach tube front opening place.When safety flack (79) bottom is higher than patient's horizontal position stomach wall height 20-25cm, the liquid of going in the safety flack (79) when the liquid that then injects gastric reaches 500ml is about half bottle.When going into gastric liquid when reaching the 1000ml left and right sides, even intragastric pressure does not increase, the liquid in the safety flack (79) is also full, and liquid just flows into bucket (24).Bucket (24) places pressure automatic stop arrangement top, after the weight of bucket (24) increases, by the mechanics principle of gravity and leverage, the power path of connecting the electrical equipment pump is disconnected, and can reach the purpose of protection.Therefore, the amount of liquid in the injection safety flack (79) can be used as the capacity performance index into gastric liquid.If intragastric pressure increases, then liquid is just filled with safety flack (79) very soon, soon autostop.

Between sebific duct (25) and threeway (22), check valve (76) is housed, between threeway (28) and sebific duct (19), check valve (75) is housed also, can avoid into gastric juice like this and go out gastric juice contingency occurring backflowing so that polluting pipeline.

Pipe (6) is received the lower wall (10) of switch (8) from the lower wall (2) of switch (1), a threeway (47) is housed therebetween, the lower wall (10) that same pipe (7) is received switch (8) from lower wall (2) is also adorned a threeway (45) therebetween, the malleation of electrical pump is all received in pipe (7), (11), (15), and pipe (6), (12), (16) all connect the negative pressure of electrical pump.

Accompanying drawing 7,8, there is an axle (66) at the center of switch (1), and axle (66) passes dish hole (56) and inserts lower wall slotted hole (63), and the lower end of axle screws with two nuts (67,68).Three packing rings are arranged between nut and lower wall, and middle packing ring is that spring is filled out circle (69).

There are two metal pins (70,71) at lower wall (2) edge of switch (1).Switch (1) is gone up dish (3) edge metal shelves (72), shelves is fixed on the edge of dish (3) by two screws (73,74).Because switch (1) is gone up dish (3) shelves are arranged, lower wall (2) has two pins, makes lower wall can only do rotation in the 90 degree scopes to last dish.

Accompanying drawing 9, the dish (3) of going up of switch (1) is to be fixed on below the panel (34) with 3 screws.

Accompanying drawing 10: be the sketch map of check valve, check valve (75) (76) is equipped with the hollow unit of plastic (77) of sub single shape in the valve body, the flat back sealing of tail end folder, and valve body is a plastic tube (78), after the unit of plastic of packing into (77), glues one fixing again.Can controlling liquid flow unlikely anti-stream.

Figure 11: be the sketch map of safety flack, safety flack (79) is made up of bottle (80) bottle cap (81) and baton round (82), and baton round (82) is bonded by episphere (83) lower semisphere (84).The slit that the inner face of lower semisphere (84) has rib to form is put Metal Ball (85) in the groove, make the baton round (82) can held stationary when floating in liquid.The outer surface of lower semisphere (84) and the radian of the inner surface of safety flack (79) lower curtate are to coincide consistently, coincide mutually during negative pressure, can block the lower channel opening of safety flack (79), and the assurance pipeline is internal energy to reach effective negative pressure.

Compared with prior art, the utility model safety stomach irrigator has following advantages:

1, adopt Porous gastric canal, stomach tube is by the swill clogging when having avoided the interior liquid of sucking-off stomach.

Can autostop when 2, input pressure reaches specified safety value, make the gastric lavage handling safety reliable.

3, use two switches and corresponding pipeline, make gastric lavage liquid medicine and unlikely mixed mutually from the liquid of gastric extraction.

4, device is convenient to the sterilization cleaning.

Claims

1, a kind of safety stomach irrigator is characterized in that it has two switches (1,8).Switch (1) is by last dish (3) and can be formed the lower wall (2) of last dish (3) rotation, last dish (3) has two work place values and stop position, lower wall (2) has 4 pipes, pipe (61) connects thick sebific duct (4) and receives bottle (17) inner bottom part, pipe (62) is received sebific duct (5) and is led to the interior top of bottle (17), and pipe (64,65) is connected negative pressure and the malleation that sebific duct (6,7) is received pump more respectively.Switch (8) also is made up of last dish (9) and lower wall (10), and lower wall (10) also has 4 pipes, wherein receives bottle (18) bottom by sebific duct (13) respectively for two, and sebific duct (14) is received the top in the bottle (18), in addition two connection sebific ducts (6,7).And sebific duct (19) is connected in Porous gastric canal from switch (1) through check valve (75), through threeway (22), and the other end of threeway (22) is connected to switch (8) through pipe (25) and is connected to soiling solution bucket (27) by pipe (26) again through check valve (76).Sebific duct (20) is connected to fresh water container (21) by switch (1).Sebific duct (19) is equipped with threeway (28) in addition in the top of threeway (22) again, extends to after sebific duct (23) is through the safety flack (79) on the shelf that certain altitude is arranged apart from human body in the bucket (24), and bucket (24) places above the pressure automatic stop arrangement.

2, paunch flusher according to claim 1 is characterized in that safety flack (79) is made up of bottle (80) bottle cap (81) and baton round (82).Baton round (82) is bonded by episphere (83) lower semisphere (84), and lower semisphere (84) inner surface has rib to form slit, puts Metal Ball (85) in the groove, and lower semisphere (84) outer surface is consistent with safety flack (79) bottom interior surface radian.

3, paunch flusher according to claim 1 is characterized in that in the valve body of check valve (75) (76) hollow unit of plastic (77) being housed, and valve body is a plastic tube (78).