CN210019745U - Self-suction type sac cavity flusher - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to a self-suction type sac flusher, which comprises a flushing suction head part and a hand holding part, wherein the hand holding part comprises a pushing mechanism, a bottle body and a suction mechanism, a flushing cavity with variable volume and a suction cavity are arranged in the bottle body, and the side wall of the flushing cavity is provided with a closable inlet; the flushing suction head is connected with the bottle body and comprises a suction channel communicated with the suction cavity and a flushing channel communicated with the flushing cavity, the pushing mechanism changes the volume of the flushing cavity by means of external force, and a flushing valve only allowing liquid to enter the flushing channel from the flushing cavity is fixed in the flushing channel; the suction mechanism changes the volume of the suction cavity by means of external force. The utility model discloses a from inhaling formula cyst chamber flusher can discharge flush fluid, food waste and the horniness etc. of the dark department of cyst chamber, promotes the affected part and resumes.

Description

Self-suction type sac cavity flusher

Technical Field

The utility model relates to the field of medical equipment, especially, relate to the field of dental medical equipment.

Background

The clinical common large cystic lesions of jaw bone comprise odontogenic keratocysts, cystic ameloblastoma, odontocystic cyst and the like, and the initial onset of the disease is asymptomatic and difficult to find in time, most of the disease is found when lesion tissues develop to a certain degree or X-ray films are required to be shot due to odontopathy, the lesions often cause the obvious expansion of the lower jaw bone, the bone cortex is seriously absorbed and deformed, the bone of the jaw bone is seriously damaged, and the tooth displacement and rotation cause the disturbance of occlusion relation. At present, the windowing decompression operation is often selected to be combined with cyst plug (artificial teeth type) treatment for large cystic lesions of jaws.

Windowing decompression is to open windows on the surface of the jaw cystic lesion, locally open sclerotin and capsule wall, drain the capsule liquid, and form a capsule cavity at the affected part after the capsule liquid flows out; then a cyst stopper needs to be manufactured to keep the drainage port smooth and keep the internal and external pressures of the cyst cavity balanced. Cyst tampons also require long use after surgery for sustained drainage. But after the postoperative patient eats, food residues still easily enter the cyst cavity from a gap between the cyst plug and the cyst cavity, so that pollution, infection and even oral mucosa diseases are caused, the cyst plug is taken out by the patient 2-3 times per day, the cyst cavity is washed, the food residues and the cornification are washed out, and the cyst cavity is kept clean to avoid infection.

At present, a patient is generally recommended to use a syringe (without a sharp needle) or an ear washing ball to wash a sac cavity in clinic, but the sac cavity is deep, residual solution and food residues are very easy to discharge at the deep part, and the residual solution and the food residues cannot be completely discharged even if the patient presses the head part of the patient to the side direction as low as possible, so that the residual solution and the food residues are accumulated in the sac cavity. Residual food residues, horniness and solution are not completely discharged and become a 'hotbed' for breeding bacteria, thereby causing local infection, also influencing the growth of epithelial cells on the surface of a capsule cavity, finally possibly delaying the growth of bone of jaw bones and being not beneficial to the recovery of affected parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carry out self-suction type cyst chamber flusher that washes to the cyst chamber to flush fluid, food waste and angulation etc. of the dark department of discharge cyst chamber promote the affected part to resume.

In order to achieve the above purpose, the technical scheme of the utility model is that: the self-suction type sac cavity flusher comprises a flushing suction head part and a hand-held part, wherein the hand-held part comprises a pushing mechanism, a bottle body and a suction mechanism, a flushing cavity and a suction cavity with variable volumes are arranged in the bottle body, and a closable liquid inlet is formed in the side wall of the flushing cavity;

the flushing suction head is connected with the bottle body and comprises a suction channel communicated with the suction cavity and a flushing channel communicated with the flushing cavity, the pushing mechanism changes the volume of the flushing cavity by means of external force, and a flushing valve only allowing liquid to enter the flushing channel from the flushing cavity is fixed in the flushing channel; the suction mechanism changes the volume of the suction cavity by means of external force.

The principle and the beneficial effects of the scheme are as follows:

(one) when need wash the cyst cavity, the flush fluid adds from the inlet and washes the intracavity, then uses pushing mechanism to push out the flush fluid from washing the passageway, owing to wash and attract the head can extend the cyst cavity depths, so the flush fluid can directly get into the cyst cavity depths to flow outside the cyst cavity from the cyst cavity depths, the food waste and the cornification of the cyst cavity depths of being convenient for are mixed and are discharged in the flush fluid.

(two) attract the mechanism to change and attract the chamber volume, when attracting the increase of chamber volume, attract the intracavity to form the negative pressure, and wash and attract the head to extend the cyst cavity depths, remaining food waste, the cornification thing of cyst cavity depths are mixed and are being inhaled to attracting the intracavity from attracting the passageway at remaining flush fluid, and can not remain in the cyst cavity again, guarantee the cleanness of cyst cavity, promote the affected part and resume.

(III) the flush fluid flows from washing the passageway and makes the suction cavity volume reduce when washing the cyst cavity, attracts the gaseous bubble that forms in the intracavity at this moment in the cyst cavity, and the bubble plays the effect of stirring to the liquid that gets into the cyst cavity, makes the food waste of cyst cavity drop from cyst cavity lateral wall, improves and washes the effect.

And (IV) food residues, horniness and germs are mixed in the flushing liquid after flushing, and the flushing liquid after flushing can pollute the flushing cavity if entering the flushing cavity again. The chamber of washing of this scheme and the suction chamber mutual independence compare with the cleaning solution after directly adopting same chamber to store before washing with washing, in this scheme, flush fluid after the washing can not get into and wash the intracavity pollution and wash the chamber, effectively guarantees to wash the cleanness in chamber, guarantees to carry out the clean of the flush fluid that washes to the cyst chamber, avoids germ recontamination cyst chamber, further promotes the affected part and resumes.

Further, a piston is connected in the flushing cavity in a sliding mode, and the pushing mechanism can push the piston to slide.

The beneficial effect of this scheme does: during flushing, the piston can slide along the flushing cavity through the pushing mechanism, so that flushing liquid in the flushing cavity flows out of the flushing channel.

Furthermore, the pushing mechanism is a piston rod fixed with the piston, and one end of the piston rod, which is far away from the piston, penetrates through the bottle body.

The beneficial effect of this scheme does: the piston can be pushed by pushing the piston rod, and the pushing mechanism is simple.

Further, the piston rod is located on the side of the piston away from the flushing suction head.

The beneficial effect of this scheme does: when washing the bag chamber, the piston rod is kept away from patient's one end depths from the body, and the piston rod can not contact with patient's face, and is not hindered to drawing the head to stretch into bag chamber depths with washing.

Furthermore, a water bag communicated with the flushing channel is arranged in the flushing cavity, the water bag is positioned between the piston and the flushing suction head, and the liquid inlet is communicated with the water bag; the pushing mechanism comprises a lever rotationally connected with the inner wall of the washing cavity, a push rod capable of pushing the lever to rotate and at least one group of scissor type telescopic assemblies, and one end of the push rod, far away from the lever, penetrates through the bottle body and is in sliding connection with the bottle body; cut flexible subassembly of fork and include interior pole and outer pole, interior pole rotates with the outer pole to be connected, and two outer poles of adjacent cut flexible subassembly of fork rotate to be connected, two interior poles rotate to be connected, and the interior pole and the outer pole tip of the flexible subassembly of the cut fork that are closest to the piston all rotate with the piston to be connected, and the interior pole and the washing intracavity wall of the flexible subassembly of the cut fork that keep away from the piston furthest rotate to be connected, the outer pole can be kept away from push rod one end promotion by the lever.

The beneficial effect of this scheme does: during irrigation, the other hand needs to hold a mirror or poke facial muscles, so that the relative position of the irrigation suction head and the sac cavity can be observed conveniently, and the irrigation suction head and the sac cavity can be aligned. The flusher among this technical scheme, when the patient held the body, according to holding the difference of appearance, the thumb of this hand can promote the push rod, and the push rod promotes the lever and rotates to make the lever keep away from push rod one end and promote the interior pole of cutting the flexible subassembly of fork, make and cut the flexible subassembly extension of fork, promote the piston, and need not use another hand to promote the push rod, so only need one-hand operation when the patient uses, convenient and practical more.

Furthermore, the flushing valve consists of at least two elastic plates, the end parts of the elastic plates are fixed on the side wall of the flushing channel, and one end of the elastic plate, which is far away from the side wall of the flushing channel, inclines to one side, which is far away from the bottle body.

The beneficial effect of this scheme does: when the flushing valve is in a closed state, the elastic plates forming the flushing valve are tightly attached to each other, and the flushing channel is completely closed. When washing, wash the flush fluid entering of intracavity and wash the passageway in, promote the elastic plate and take place elastic deformation, appear the gap between the adjacent elastic plate to make the flush fluid can pass through. Compared with other valves, the valve in the scheme is simpler in structure and lower in cost.

Furthermore, a switching part is arranged between the flushing and sucking head part and the bottle body, and the switching part is used for detachably installing the flushing and sucking head part on the bottle body.

The beneficial effect of this scheme does: when the patient carelessly damages the flushing and sucking head or food residues enter the sucking channel and cannot be cleaned, the flushing and sucking head can be replaced, and the flusher can be used again. The cost of replacing the irrigation suction head is lower than that of replacing a new irrigator.

Furthermore, one end of the flushing and sucking head part, which is far away from the bottle body, is connected with an annular sleeve head, and a plurality of baffles are fixed in the gap on the inner side of the sleeve head.

The beneficial effect of this scheme does: the baffle plays the effect of blockking to the food waste or the cornification of oversize, avoids it to block up the suction passageway after getting into the suction passageway. When food waste or cornerite with excessive volume appear, the patient can flush the capsule cavity again, ensuring that the food waste or cornerite with excessive volume are flushed out.

Further, one end of the flushing and sucking head part far away from the bottle body is bent.

The beneficial effect of this scheme does: the washing and sucking head is bent to be more convenient to extend into the deep part of the sac cavity.

Furthermore, the flushing and sucking head is a hose and is fixed with a steel wire.

The beneficial effect of this scheme does: the steel wire can be crooked to keep in crooked state, so wash in this scheme attract the head, the crooked angle can be adjusted as required to the patient, more is fit for every patient's affected part.

Drawings

Fig. 1 is a front sectional view of embodiment 1 of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a view from the direction C-C in FIG. 1;

FIG. 4 is a view from the direction B of FIG. 1;

fig. 5 is a front sectional view of a bottle body in embodiment 2 of the present invention;

FIG. 6 is a sectional view of an irrigation suction head in embodiment 2 of the present invention;

fig. 7 is a front sectional view of a bottle body according to embodiment 3 of the present invention;

fig. 8 is a sectional view of the irrigation suction head according to embodiment 3 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the bottle body 1, the suction cavity 11, the first elastic sheet 13, the liquid outlet 14, the flushing cavity 15, the liquid inlet 16, the piston 2, the piston rod 21, the water bag 22, the push rod 23, the lever 24, the outer rod 25, the inner rod 26, the connecting rod 27, the second elastic sheet 28, the mounting table 3, the adapter 31, the flushing suction head 4, the suction channel 41, the flushing channel 42, the elastic plate 43, the baffle 44, the fixing rod 45, the steel wire 5, the sleeve head 6 and the anti-blocking plate 61.

Example 1 is substantially as shown in figures 1, 2, 3 and 4 of the accompanying drawings:

from right to left, inhale head 4 including hand-held portion, switching portion 31 and washing from self-priming bag chamber flusher, hand-held portion includes pushing mechanism, body 1 and attraction mechanism, is equipped with in the body 1 and attracts chamber 11 and is located the cavity that attracts chamber 11 below, and the cavity is vertical to have piston 2, piston 2 and cavity lateral sliding connection, and the left side of piston 2 is for washing chamber 15. The side wall of the flushing cavity 15 is provided with a liquid inlet 16 and a liquid inlet plug, and the outer diameter of the liquid inlet plug is larger than the diameter of the liquid inlet 16, so that the liquid inlet 16 is sealed after the liquid inlet plug is clamped into the liquid inlet 16. The pushing mechanism in this embodiment is a piston rod 21, the piston rod 21 is located on the right side of the piston 2, the piston rod 21 and the piston 2 are integrally formed, the right end of the piston rod 21 penetrates through the right wall of the bottle body 1, and the piston rod 21 is in clearance fit with the bottle body 1, so that the piston rod slides relative to the bottle body 1. The side wall of the suction cavity 11 is provided with a liquid outlet 14 and a liquid outlet plug, and the outer diameter of the liquid outlet plug is larger than the diameter of the liquid outlet 14, so that the liquid outlet plug is not easy to fall off after closing the liquid outlet 14. The suction mechanism can be a first elastic sheet 13, the top wall of the suction cavity 11 is provided with an opening, the first elastic sheet 13 is glued on the outer wall of the bottle body 1 and seals the opening, and the volume of the suction cavity 11 can be reduced and increased by squeezing and loosening the first elastic sheet 13. The suction mechanism may also be a piston structure similar to the piston 2 and the piston rod 21 in the flushing chamber 15, specifically, the suction mechanism in this embodiment is in the form of the first elastic sheet 13.

The length of the flushing and sucking head part 4 is 15cm, the flushing and sucking head part comprises a sucking channel 41 communicated with the sucking cavity 11 and a flushing channel 42 communicated with the flushing cavity 15, specifically, the sucking channel 41 can be positioned at the periphery of the flushing channel 42 and also can be positioned outside the flushing channel 42 and is parallel to the flushing channel 42, the arrangement mode that the sucking channel 41 is positioned outside the flushing channel 42 is selected in the embodiment, the outer diameter of the flushing and sucking head part 4 of the embodiment is 1.5cm, and the left end of the flushing and sucking head part 4 is bent downwards so as to conveniently extend into the deep part of the sac cavity.

The flushing channel 42 is internally provided with a flushing valve, the flushing valve in the embodiment is composed of twelve elastic plates 43, one end of each elastic plate 43 is glued on the side wall of the flushing channel 42, one end of each elastic plate 43, far away from the side wall of the flushing channel 42, inclines leftwards, and the side walls of the adjacent elastic plates 43 are tightly attached. Wash the passageway 42 middle part and be equipped with circular shape baffle 44, the lateral wall of baffle 44 offsets with the one end that washing passageway 42 was kept away from to elastic plate 43, during initial condition, elastic plate 43 and baffle 44 cooperation, accomplish the closure to washing passageway 42, baffle 44 right side wall integrated into one piece has the dead lever 45 of L shape, the one end glue joint that baffle 44 was kept away from to dead lever 45 washes the lateral wall of passageway 42, make baffle 44 can not remove for washing passageway 42, when the washing liquid flows left in washing passageway 42, the one end that washing passageway 42 lateral wall was kept away from to twelve elastic plate 43 swings left under the squeezing action of washing liquid, elastic deformation takes place to the left for elastic plate 13, appear the gap that supplies the washing liquid to pass through between the adjacent elastic plate 13 and between elastic plate 13 and the baffle 44.

Flushing and attracting 4 left ends threaded connection of head portion has pullover 6, pullover 6 is cyclic annular, and pullover 6's left end integrated into one piece has nine to prevent stifled board 61, prevents stifled board 61 in this embodiment and is triangle-shaped, and nine prevent stifled board 61 intervals and set up, and along pullover 6 circumference evenly distributed, nine prevent that the length direction of stifled board 61 is perpendicular with pullover 6's axial.

The switching portion 31 is cyclic annular, and body 1 left end outwards extends and forms cylindric mount table 3, is equipped with respectively with attracting chamber 11 and washing chamber 15 intercommunication attract hole and washing hole on the mount table 3. The adapter portion 31 is in a circular truncated cone shape with the outer diameter of the left end smaller than that of the right end, a stepped hole is transversely formed in the adapter portion 31, the inner diameter of the right end of the stepped hole is larger than that of the left end, the right end of the flushing suction head portion 4 is connected with the left end of the mounting table 3, the flushing channel 42 is communicated with the flushing hole, the suction channel 41 is communicated with the suction hole, the adapter portion is sleeved on the outer side of the connecting portion of the flushing suction head portion and the mounting table 3, and therefore the flushing suction head portion 4 is. In addition, the adaptor 31 of the present embodiment may be screwed to the irrigation and suction head 4 and the mount 3.

The flushing process of the flusher of the present embodiment is as follows:

normal saline or warm boiled water is used as the flushing liquid, and before flushing, the flushing liquid is manually injected into the flushing cavity 15 from the liquid inlet 16, and the liquid inlet 16 is sealed. Then hold body 1 with the hand, will wash and attract head 4 to extend to the cyst cavity depths, one hand promotes piston rod 21, and piston 2 slides along washing chamber 15, will wash the flush fluid in the chamber 15 and push the cyst cavity depths through washing passageway 42, washes the cyst cavity, and the interior unnecessary flush fluid of cyst cavity is mixed food waste and cornification and is flowed out from the cyst cavity. The forefinger of the other hand presses the first elastic piece 13, the air in the suction cavity 11 is discharged into the deep part of the capsule cavity from the suction channel 41, bubbles are formed in the deep part of the capsule cavity, and the bubbles stir the flushing liquid in the deep part of the capsule cavity, so that the flushing effect is improved.

After the washing is completed, the forefinger releases the first elastic piece 13, the first elastic piece 13 is reset, negative pressure is formed in the suction cavity 11 and the suction channel 41, and food residue and keratinized substance remained in the capsule cavity are mixed in the washing liquid and sucked into the suction cavity 11 from the suction channel 41. Then, the flushing suction head 4 is manually removed, and the liquid outlet 14 is opened to allow the flushing liquid in the suction chamber 11 to flow out. Then the flushing suction head 4 is extended to the deep part of the sac cavity again, and the first elastic sheet 13 is firstly pressed and then loosened to suck out the residual flushing liquid in the sac cavity until no flushing liquid is remained in the deep part of the sac cavity.

In the above process, when the piston rod 21 is pushed, the pressure in the flushing cavity 15 and the flushing channel 42 is increased, the elastic plate 43 of the flushing valve is deformed leftwards, a gap is formed between the adjacent elastic plates 43, and flushing liquid flows out from the gap. When the piston rod 21 is no longer pushed, the elastic plate 43 is reset, re-closing the flushing channel 42, preventing flushing liquid, food residues and corneous substances in the deep part of the sac from flowing back into the flushing cavity 15 and contaminating the flushing cavity 15. When the first elastic sheet 13 is loosened and the suction cavity 11 sucks the flushing liquid in the deep part of the capsule cavity, the flushing liquid, the small-volume food residues and the horny substances pass through the gap between the adjacent anti-blocking plates 61 and are sucked into the suction channel 41, the large-volume food residues and the horny substances are blocked by the anti-blocking plates 61 and cannot enter the suction channel 41 to block the suction channel 41, when the large-volume food residues and the horny substances still exist in the deep part of the capsule cavity, the steps are repeated, the flushing liquid is reused for flushing the deep part of the capsule cavity, the large-volume food residues and the horny substances flow out of the capsule cavity along with the opening of the flushing liquid until the large-volume food residues and the horny substances are all flushed out of the capsule cavity, and flushing is completed.

Finally, the flushing and sucking head part 4 is manually stretched into the clear water, the first elastic piece 13 is pressed and then loosened, the clear water can flow through the sucking channel 41 and enter the sucking cavity 11, the water in the sucking cavity 11 is discharged from the liquid outlet 14, residual stains in the sucking channel 41 and the sucking cavity 11 are discharged from the liquid outlet 14 along with the clear water, the stains attached to the outer wall of the flushing and sucking head part 4 directly fall into the clear water, and the flushing and sucking head part 4 and the sucking channel 41 can be cleaned after repeated times.

Example 2 is substantially as shown in figures 5 and 6:

the difference from the embodiment 1 is that in the embodiment, the left side of the piston 2 is provided with the water bag 22, the inner cavity of the water bag 22 is the flushing cavity 15, the bottle body 1 is glued with the water inlet pipe, and the water bag 22 and the liquid inlet 16 are connected by the water inlet pipe. The left end of the water bag 22 is glued with the left end of the flushing cavity 15, and the left end of the water bag 22 is provided with a through hole aligned with the flushing hole.

Secondly, the pushing mechanism of this embodiment is different from embodiment 1, the pushing mechanism in this embodiment is located and washes the chamber 15, including lever 24, push rod 23, connecting rod 27 and three sets of scissor-fork type telescopic assemblies, lever 24 is located and washes the upper portion of chamber 15, lever 24 middle part is connected with body 1 rotation through the round pin axle, push rod 23 is vertical to be set up and is located the below of lever 24, the upper end of push rod 23 is equipped with the recess, lever 24 left end is located the recess and with, the recess bottom offsets, push rod 23 lower extreme runs through body 1, when upwards promoting push rod 23, push rod 23 promotes lever 24 clockwise rotation. The side wall of the cavity body on the right side of the piston 2 is glued with a guide block and a positioning pin, and the connecting rod 27 vertically penetrates through the guide block and is in clearance fit with the guide block, so that the connecting rod 27 and the relative guide block vertically slide. A strip-shaped hole is axially formed in the connecting rod 27, and the positioning pin slides along the strip-shaped hole to prevent the connecting rod 27 from rotating. The connecting rod 27 is positioned at the lower side of the right end of the lever 24, a guide groove is axially formed at the bottom of the right end of the connecting rod 27, the top of the connecting rod 27 is positioned in the guide groove, the connecting rod 27 is pushed downwards when the lever 24 rotates clockwise, and the upper end of the connecting rod 27 slides along the guide groove.

Three groups of scissor type telescopic assemblies are sequentially distributed from left to right, each group of scissor type telescopic assemblies comprises an inner rod 26 and an outer rod 25, and the three groups of scissor type telescopic assemblies form structures of an inner support and an outer support in an application file with the application number of CN 201210193132.1. The right end of an inner rod 26 of the rightmost scissor type telescopic assembly is hinged to the bottom wall of the flushing cavity 15, the outer rod 25 on the rightmost side is also provided with a guide groove along the axial direction, when the connecting rod 27 is pushed downwards, the lower end slides along the guide groove, the right end of the outer rod 25 is pushed downwards, three scissor type telescopic assemblies are extended, the piston 2 is pushed to slide leftwards, the piston 2 extrudes the water bag 22 leftwards, and the volume of the flushing cavity 15 is reduced.

The irrigation and suction head 4 in the embodiment is made of medical PVC material, and the side wall of the suction channel 41 is embedded with a steel wire 5, specifically, the steel wire 5 can be spiral or linear. When the spiral steel wire 5 is selected, the steel wire 5 is located at the periphery of the flushing channel, in this embodiment, a straight steel wire 5 is selected, and the steel wires 5 are axially distributed along the suction channel 41. The left end of the irrigation and suction head 4 in this embodiment can be adjusted in bending angle according to the needs of the patient.

The mode that the flusher of this embodiment only pushed out the flush fluid in washing chamber 15 is different from embodiment 1, and when the flusher of this embodiment need push out the flush fluid, the thumb promoted push rod 23 in to body 1, and push rod 23 promoted lever 24 and rotates, and lever 24 passes through connecting rod 27 and promotes the flexible subassembly of scissors fork to make the flexible subassembly extension of scissors fork, promote piston 2. When the scissor type telescopic assembly is used again, after flushing liquid is injected into the water bag 22 from the liquid inlet 16, the water bag 22 expands to push the piston 2 to the right, so that the scissor type telescopic assembly is shortened, and finally the connecting rod 27, the lever 24 and the push rod 23 are reset.

Example 3 is substantially as shown in figures 7 and 8:

compared with the embodiment 1, in this embodiment, the piston 2 is not disposed in the flushing cavity 15 of the flusher, and the pushing mechanism is different from the embodiment 1, the pushing mechanism of this embodiment is the second elastic piece 28, the flushing opening is disposed at the bottom of the bottle body 1, the second elastic piece 28 is glued to the bottom of the bottle body 1 and seals the flushing opening, and during flushing, the flushing fluid in the flushing cavity 15 can flow out from the flushing channel by pressing the second elastic piece 28.

The irrigation and suction head 4 in this embodiment is composed of two medical PVC hoses, one of which has an inner diameter of 0.5cm and the other of which has an inner diameter of 1cm, the hose having an inner diameter of 1cm is sleeved outside the other, that is, the hose having an inner diameter of 0.5cm forms an irrigation channel, and a space between the two hoses is a suction channel 41.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims (10)

1. From inhaling formula bag chamber flusher, its characterized in that: the bottle comprises a flushing and sucking head part and a hand-held part, wherein the hand-held part comprises a pushing mechanism, a bottle body and a sucking mechanism, a flushing cavity and a sucking cavity with variable volumes are arranged in the bottle body, and a closable liquid inlet is formed in the side wall of the flushing cavity;

the flushing suction head is connected with the bottle body and comprises a suction channel communicated with the suction cavity and a flushing channel communicated with the flushing cavity, the pushing mechanism changes the volume of the flushing cavity by means of external force, and a flushing valve only allowing liquid to enter the flushing channel from the flushing cavity is fixed in the flushing channel; the suction mechanism changes the volume of the suction cavity by means of external force.

2. The self-priming sac flusher of claim 1, wherein: the flushing cavity is connected with a piston in a sliding mode, and the pushing mechanism can push the piston to slide.

3. The self-priming sac flusher according to claim 2, wherein: the pushing mechanism is a piston rod fixed with the piston, and one end of the piston rod, which is far away from the piston, penetrates through the bottle body.

4. The self-priming sac flusher according to claim 3, wherein: the piston rod is positioned on one side of the piston away from the flushing suction head.

5. The self-priming sac flusher according to claim 2, wherein: a water bag communicated with the flushing channel is arranged in the flushing cavity, the water bag is positioned between the piston and the flushing suction head, and the liquid inlet is communicated with the water bag; the pushing mechanism comprises a lever rotationally connected with the inner wall of the washing cavity, a push rod capable of pushing the lever to rotate and at least one group of scissor type telescopic assemblies, and one end of the push rod, far away from the lever, penetrates through the bottle body and is in sliding connection with the bottle body; cut flexible subassembly of fork and include interior pole and outer pole, interior pole rotates with the outer pole to be connected, and two outer poles of adjacent cut flexible subassembly of fork rotate to be connected, two interior poles rotate to be connected, and the interior pole and the outer pole tip of the flexible subassembly of the cut fork that are closest to the piston all rotate with the piston to be connected, and the interior pole and the washing intracavity wall of the flexible subassembly of the cut fork that keep away from the piston furthest rotate to be connected, the outer pole can be kept away from push rod one end promotion by the lever.

6. The self-priming sac flusher of claim 1, wherein: the flushing valve is composed of at least two elastic plates, the end parts of the elastic plates are fixed on the side wall of the flushing channel, and one end of the elastic plate, which is far away from the side wall of the flushing channel, inclines towards one side, which is far away from the bottle body.

7. The self-priming sac flusher according to claim 6, wherein: the washing and sucking head part is detachably arranged on the bottle body.

8. The self-priming sac flusher according to claim 6, wherein: one end of the flushing suction head part, which is far away from the bottle body, is connected with an annular sleeve head, and a plurality of baffles are fixed in the gap on the inner side of the sleeve head.

9. The self-priming sac flusher according to claim 7 or 8, wherein: the end of the flushing and sucking head part far away from the bottle body is bent.

10. The self-priming sac flusher according to claim 7 or 8, wherein: the flushing and sucking head is a hose and is fixed with a steel wire.

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