CN210170551U

CN210170551U - Medical flusher

Info

Publication number: CN210170551U
Application number: CN201920451909.7U
Authority: CN
Inventors: 魏雪; 李树斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-03-24
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a medical flusher, which comprises a flushing cavity, a piston and a piston rod; the flushing cavity on one side of the piston is arranged as a push rod end, the flushing cavity on the other side of the piston is arranged as a liquid outlet end, one end of the piston rod extends into the flushing cavity from the push rod end, the liquid outlet end is in conduction connection with a plurality of different types of spray heads, and a first valve is arranged between any spray head and the flushing cavity; the flusher also comprises a pushing device used for pushing the piston rod to move, and the pushing device comprises a pushing force control device; the flushing cavity is also connected with a liquid supply device used for supplying cleaning liquid to the flushing cavity in a conducting manner, and a second valve is arranged between the liquid supply device and the flushing cavity. The medical flusher provided by the utility model can conveniently replace the flushing head in the flushing process, so that all parts can be flushed completely; the controllable driving force can be provided for the piston rod, so that the liquid outlet pressure is controllable; and the washing liquid can be conveniently supplied, and the liquid can be supplied to the washing cavity without detaching the spray head.

Description

Medical flusher

Technical Field

The utility model belongs to the technical field of medical equipment, more specifically the utility model relates to a medical flusher.

Background

In some general surgical operations, auxiliary cleaning is often needed, in the existing cleaning process, a common suction head is added at the end part of a common syringe, and cleaning liquid in the syringe is sprayed out from the suction head by manually pushing a piston rod of the syringe to clean a wound, so that the device has the following problems: 1. the flusher has only one spray head, has poor cleaning effect on certain parts, such as bone seams and the like, and has poor flushing effect; 2. during flushing, the piston rod is manually pushed, the pressure provided for the flushing head is not controllable, the flushing effect is easy to be unstable due to too large or too small pressure, and even the discomfort of a patient can be caused; 3. the cavity volume of syringe is limited, and is limited to the capacity of flush fluid, and when the flush fluid was not enough, need pull down the suction head, absorb liquid again, and the process is loaded down with trivial details and cause the pollution easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a medical flusher, which can conveniently replace a flushing head in the flushing process, so that all parts can be flushed clean; the controllable driving force can be provided for the piston rod, so that the liquid outlet pressure is controllable; and the washing liquid can be conveniently supplied, and the liquid can be supplied to the washing cavity without detaching the spray head.

In order to achieve the above object, the utility model discloses a solution is: a medical flusher comprises a flushing cavity for containing cleaning fluid, a piston arranged in the flushing cavity in a sliding way, and a piston rod fixedly connected with the piston; the flushing cavity on one side of the piston is arranged as a push rod end, the flushing cavity on the other side of the piston is arranged as a liquid outlet end, one end of the piston rod extends into the flushing cavity from the push rod end to be fixedly connected with the piston, the liquid outlet end is in conduction connection with a plurality of different types of spray heads, and a first valve is arranged between any spray head and the flushing cavity; the end part of one end of the piston rod, which is far away from the piston, is provided with a pushing device used for pushing the piston rod to move along the axial direction of the flushing cavity, and the pushing device comprises a pushing force control device used for controlling the magnitude of the pushing force; the flushing cavity is also connected with a liquid supply device which is used for supplying cleaning liquid to the flushing cavity in a conducting mode, the liquid supply device is located at the liquid outlet end, and a second valve is arranged between the liquid supply device and the flushing cavity.

Further, the spray head comprises a spray pipe and a nozzle fixed at the end part of the spray pipe, and the nozzle comprises a shower nozzle, a duckbill nozzle and a cylindrical nozzle.

Furthermore, a handle part is arranged between the spray head and the washing cavity, one end of the handle part is communicated and connected with the spray head, and the other end of the handle part is communicated and connected with the washing cavity; the first valve is arranged on the handle part.

Furthermore, a main pipeline and a plurality of branch pipelines which are in conduction connection with the main pipeline are arranged between the handle parts and the washing cavity, one branch pipeline is in conduction connection with the handle parts, and a switching device which is used for conducting the main pipeline and the branch pipelines is arranged between the main pipeline and the branch pipelines.

Further, the material of shower nozzle is medical silica gel.

Furthermore, the pushing device comprises a box body, and the pushing control device is arranged in the box body; the box body comprises a box body and a cover body hinged with the box body, the box body is provided with a containing part for containing the washing cavity, one side of the containing part close to the washing cavity is provided with a first arc-shaped part, the cover body is provided with a second arc-shaped part opposite to the first arc-shaped part, and the first arc-shaped part and the second arc-shaped part are used for clamping the washing cavity; the outer circumference of the flushing cavity is convexly provided with a clamping ring towards the flushing cavity, and the clamping ring is arranged in the box body and is abutted against the inner wall surface of the box body.

Further, the thrust control device comprises a gear, a rack meshed with the gear and a servo motor for driving the gear to rotate; the end part of the rack, which is close to the piston rod, is fixedly provided with a pushing block, and the pushing block is fixed at the end part of the piston rod, which is far away from the piston.

Furthermore, a supporting block used for supporting the rack is arranged in the box body, a guide groove is formed in the supporting block, and the rack is arranged in the guide groove and is in sliding connection with the guide groove.

Further, the liquid supply device comprises a liquid supply barrel and a connecting pipe used for connecting the liquid supply barrel and the flushing cavity; the connecting pipe is including the first connecting pipe and the second connecting pipe that switch on in proper order, and first connecting pipe is the stereoplasm connecting pipe, and the second connecting pipe is the hose, first connecting pipe with wash the chamber turn-on connection, second connecting pipe and confession liquid bucket turn-on connection, the second valve is located on the first connecting pipe.

Furthermore, the first connecting pipe is positioned at one end of the flushing cavity close to the liquid outlet end; the first connecting pipe is located outside the tank body.

The utility model has the advantages that:

1. the medical flusher of the utility model has the advantages that the liquid outlet end of the flushing cavity is connected with a plurality of spray heads of different types, and the first valve is arranged between each spray head and the flushing cavity, when in use, the spray heads which are more suitable for the position can be selected for flushing according to the difference of the flushing position, so that each position can be conveniently and effectively flushed;

2. the medical flusher of the utility model pushes the piston rod by the pushing device, and then pushes the piston to move in the flushing cavity, the pushing force control device can well control the magnitude of the pushing force, thereby avoiding unstable flushing effect or uncomfortable feeling of patients caused by too large or too small pushing pressure;

3. the utility model discloses a medical flusher washes the washing liquid in the chamber and uses up the back, need not to remove the shower nozzle and inhale liquid again, only needs to open the second valve for supply liquid device and wash the chamber and switch on and can supply liquid to washing the chamber in through supplying the liquid device, and this kind of structure supplies liquid simply conveniently, and can not have the pollution.

Drawings

FIG. 1 is a schematic structural view of the medical irrigator of the present invention;

FIG. 2 is a schematic view of a part of the structure of the medical syringe of the present invention;

fig. 3 is a schematic structural view of the handle portion of the present invention;

FIG. 4 is a schematic structural view of the shower head of the present invention;

FIG. 5 is a schematic structural view of the duckbill spray head of the present invention;

fig. 6 is a schematic structural diagram of the cylindrical nozzle of the present invention.

In the drawings:

11-flushing cavity, 111-pushing rod end, 112-liquid outlet end, 113-liquid outlet pipe, 114-joint, 115-clamping ring, 12-piston rod, 13-piston, 21-main pipeline, 22-branch pipeline, 23-switching cavity, 24-switching joint, 25-handle part, 26-first valve, 27-nozzle, 271-spray pipe, 272-shower nozzle, 273-duckbill nozzle, 274-cylindrical nozzle, 31-box body, 32-cover body, 33-partition plate, 34-supporting block, 35-gear, 36-rack, 37-guide groove, 38-pushing block, 39-containing part, 41-liquid supply barrel, 42-first connecting pipe, 43-second connecting pipe and 44-second valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following embodiments, as shown in the accompanying drawings 1-6: the embodiment provides a medical flusher, which comprises a flushing cavity 11 for containing cleaning liquid, a piston 13 slidably arranged in the flushing cavity 11, and a piston rod 12 fixedly connected with the piston 13; the flushing cavity 11 on one side of the piston 13 is set as a push rod end 111, the flushing cavity 11 on the other side of the piston 13 is set as a liquid outlet end 112, one end of the piston rod 12 extends into the flushing cavity 11 from the push rod end 111 and is fixedly connected with the piston 13, the liquid outlet end 112 is in conduction connection with a plurality of different types of spray heads 27, and a first valve 26 is arranged between any spray head 27 and the flushing cavity 11; the end part of one end of the piston rod 12 far away from the piston 13 is provided with a pushing device used for pushing the piston rod 12 to move along the axial direction of the flushing cavity 11, and the pushing device comprises a thrust control device; the flushing cavity 11 is further connected with a liquid supply device for supplying cleaning liquid into the flushing cavity 11, the liquid supply device is located at the liquid outlet end 112, and a second valve 44 is arranged between the liquid supply device and the flushing cavity 11.

When the medical irrigator of the embodiment is used, the second valve 44 is opened, the liquid supply device fills the irrigation cavity 11 with liquid, then the second valve 44 is closed, the proper spray head 27 is selected, the first valve 26 between the spray head 27 and the irrigation cavity 11 is opened, the pushing device is started, the piston rod 12 is pushed, so that the irrigation liquid is led out from the liquid outlet end 112 and is finally sprayed out by the spray head 27 to clean the corresponding part. According to the medical flusher, when different parts are flushed, different types of spray heads 27 can be selected, the first valve 26 between the spray head 27 and the flushing cavity 11 is opened, the first valves 26 between other spray heads 27 and the flushing cavity 11 are closed, so that the spray head 27 can be used for cleaning the corresponding parts, when other parts are required to be cleaned, the first valves 26 between other spray heads 27 and the flushing cavity 11 can be correspondingly opened, the way can simply and conveniently adjust which type of spray head 27 is used, different spray heads 27 can be conveniently selected aiming at different flushing parts, and a good flushing effect can be achieved; in addition, the medical irrigator of the embodiment pushes the piston rod 12 through the pushing device, so that the liquid in the irrigation cavity 11 is sprayed out from the spray head 27, and the pushing device comprises the pushing force control device, so that the pushing force acting on the piston rod 12 can be well controlled, the pushing force is not too large or too small, the pressure of the liquid sprayed out from the spray head 27 is controllable, unstable cleaning caused by too large or too small pressure is avoided, and the condition that a patient feels uncomfortable can also be avoided; in addition, in the medical flusher of the embodiment, after the liquid in the flushing cavity 11 is used up, the second valve 44 is only required to be opened, the liquid supply device supplies liquid into the flushing cavity 11, the flushing cavity 11 can be filled with the cleaning liquid, and the second valve 44 is closed, so that the medical flusher can be continuously used.

In this embodiment, the nozzle 27 includes a nozzle 271 and nozzles fixed to an end of the nozzle 271, and the nozzles include a shower nozzle 272, a duckbill nozzle 273 and a cylindrical nozzle 274. Wherein gondola water faucet formula nozzle 272 is used for wasing the wound of large tracts of land, and duckbilled formula nozzle 273 is used for washing the gap, and cylinder formula nozzle 274 is used for concentrated a certain position of washing, and different nozzles wash to different positions, selects different shower nozzles 27 can convenient and fast carry out thorough washing to patient's wound.

In this embodiment, a handle portion 25 is disposed between the nozzle 27 and the washing chamber 11, one end of the handle portion 25 is connected to the nozzle 27, and the other end of the handle portion 25 is connected to the washing chamber 11; the first valve 26 is provided in the handle portion 25. When washing, the nursing staff only need hold handle portion 25, with shower nozzle 27 alignment need wash the position can, handle portion 25 is located to first valve 26, conveniently operates first valve 26's switch, further makes convenient to use.

In this embodiment, a main pipeline 21 and a plurality of branch pipelines 22 in communication connection with the main pipeline 21 are disposed between the plurality of handle portions 25 and the washing cavity 11, one branch pipeline 22 is in communication connection with the handle portion 25, and a switching device for communicating the main pipeline 21 with the plurality of branch pipelines 22 is disposed between the main pipeline 21 and the plurality of branch pipelines 22. The switching device of this embodiment includes switching chamber 23, a plurality of adapters 24 with switching chamber 23 conducting connection, and one of them adapter 24 is connected with main pipe 21, and all the other adapters 24 are connected with a plurality of branch pipelines 22 respectively, through main pipe 21, branch pipeline 22 and switching device's setting, can be very convenient the realization washing liquid with different shower nozzles 27 switch on. In this embodiment, the liquid outlet end 112 is provided with a liquid outlet pipe 113, the main pipeline 21 is connected with the liquid outlet pipe 113, and a joint 114 is arranged between the main pipeline 21 and the liquid outlet pipe 113.

In this embodiment, the nozzle 27 is made of medical silica gel. When the flusher is used, the spray head 27 is close to the human body and even possibly contacts with the human body, and the safe and reliable medical silica gel material is selected, so that unnecessary infection to the human body can be effectively avoided.

In this embodiment, the pushing device comprises a box body, and the pushing force control device is arranged in the box body; the box body comprises a box body 31 and a cover body 32 hinged with the box body 31, the box body 31 is provided with a containing part 39 for containing the washing cavity 11, one side of the containing part 39 close to the washing cavity 11 is provided with a first arc-shaped part, the cover body 32 is provided with a second arc-shaped part opposite to the first arc-shaped part, and the first arc-shaped part and the second arc-shaped part are used for clamping the washing cavity 11; the outer circumference of the flushing cavity 11 is convexly provided with a clamping ring 115 facing the flushing cavity 11, and the clamping ring 115 is arranged in the box body and is abutted against the inner wall surface of the box body. The case body 31 and the lid 32 of the present embodiment are provided with fixing means for fixing the case body 31 and the lid 32. During the use, open lid 32, will wash the chamber 11 and put on first arc portion, make the push rod end 111 that washes the chamber 11 put into the portion 39 that holds, go out liquid end 112 and arrange in outside the box, close lid 32 afterwards, first arc portion and second arc portion clamp are on the periphery that washes the chamber 11, fix washing chamber 11, the joint ring 115 joint of the periphery that washes the chamber 11 is at the internal face of box, when making to promote piston rod 12, it is fixed for the box to wash the chamber 11, just so can guarantee that piston 13 removes along washing chamber 11.

In this embodiment, the thrust control device includes a gear 35, a rack 36 engaged with the gear 35, and a servo motor for driving the gear 35 to rotate; the end of the rack 36 close to the piston rod 12 is fixedly provided with a pushing block 38, and the pushing block 38 is fixed at the end of the piston rod 12 far away from the piston 13. In this embodiment, a speed reducer is further disposed between the servo motor and the gear 35, when the device is used, the servo motor is started, the rotating speed of the servo motor is adjusted to a reasonable range, the servo motor drives the gear 35 to rotate, the rack 36 meshed with the gear 35 moves linearly, and the pushing block 38 located at the end of the rack 36 pushes the piston rod 12 to move, so that liquid located in the flushing cavity 11 is led out from the liquid outlet end 112. By adjusting the rotation speed of the servo motor, the moving speed of the rack 36 can be effectively controlled, thereby controlling the magnitude of the thrust acting on the piston rod 12. In addition, the pressure of the liquid spraying can be adjusted by adjusting the rotating speed of the servo motor, and the pressure can be adjusted to be proper according to actual conditions. Alternatively, adjusting the spray pressure may also control the amount of liquid passing through the handle portion 27 by turning the first valve 26 to control the spray pressure. In this embodiment, a partition 33 is disposed between the gear 35 and the rack 36 and the accommodating portion 39 to separate the moving member from the accommodating portion 39, and a passage for the rack 36 to pass through is opened in the partition 33.

In this embodiment, a supporting block 34 for supporting the rack 36 is disposed in the box body, a guiding groove 37 is disposed on the supporting block 34, and the rack 36 is disposed in the guiding groove 37 and slidably connected to the guiding groove 37. In this embodiment, the rack 36, the pushing block 38 and the piston rod 12 are coaxially distributed, and the rack 36 slides along the guide groove 37, so that the rack 36 and the piston rod 12 are coaxially distributed, and the force acting on the piston rod 12 is relatively balanced.

In this embodiment, the liquid supply device includes a liquid supply barrel 41, a connecting pipe for connecting the liquid supply barrel 41 and the flushing cavity 11; the connecting pipe is including the first connecting pipe 42 and the second connecting pipe 43 that switch on in proper order, and first connecting pipe 42 is the stereoplasm connecting pipe, and second connecting pipe 43 is the hose, and first connecting pipe 42 and washing chamber 11 conducting connection, second connecting pipe 43 and confession liquid bucket 41 conducting connection, and second valve 44 is located on first connecting pipe 42. The first connecting pipe 42 is positioned at one end of the washing cavity 11 close to the liquid outlet end 112; the first connecting pipe 42 is located outside the tank body. When the liquid in the flushing cavity 11 is used up, the second valve 44 is opened, the servo motor is started to rotate reversely, the driving rack 36 moves reversely, so as to drive the piston rod 12 to move towards the push rod end 111, and the liquid in the liquid supply barrel 41 at the liquid outlet end 112 supplies liquid to the flushing cavity 11 under the suction action of the flushing cavity 11, so that the flushing cavity 11 is filled with the liquid. In order to avoid that the flushing cavity 11 cannot be filled with liquid due to air leakage between the flushing cavity 11 and the piston 13, a liquid pump can be arranged between the flushing cavity 11 and the liquid supply barrel 41, or the liquid supply barrel 41 can be arranged as a compressible barrel body, and liquid can be supplied into the flushing cavity 11 through the compressed liquid supply barrel 41. The liquid supply mode can conveniently supplement the cleaning liquid into the washing cavity 11, and the pollution condition can not exist.

In this embodiment, threaded connections are provided between the nozzle 27 and the handle 25, between the handle 25 and the branch pipe 22, between the branch pipe 22 and the adapter 24, between the main pipe 21 and the adapter 24, and between the adapter 24 and the flushing cavity 11, so as to avoid falling off of a certain connection part due to too large flushing pressure.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.

Claims

1. A medical irrigator characterized by: the cleaning device comprises a washing cavity for containing cleaning liquid, a piston arranged in the washing cavity in a sliding mode, and a piston rod fixedly connected with the piston;

a flushing cavity on one side of the piston is arranged as a push rod end, a flushing cavity on the other side of the piston is arranged as a liquid outlet end, one end of the piston rod extends into the flushing cavity from the push rod end to be fixedly connected with the piston, the liquid outlet end is in conduction connection with a plurality of different types of spray heads, and a first valve is arranged between any one spray head and the flushing cavity;

a pushing device used for pushing the piston rod to move along the axial direction of the flushing cavity is arranged at one end part of the piston rod, which is far away from the piston, and the pushing device comprises a pushing force control device used for controlling the pushing force;

the flushing cavity is also in conduction connection with a liquid supply device used for supplying cleaning liquid into the flushing cavity, the liquid supply device is positioned at the liquid outlet end, and a second valve is arranged between the liquid supply device and the flushing cavity.

2. The medical irrigator of claim 1 wherein: the shower nozzle includes the spray tube and is fixed in the nozzle of spray tube tip, the nozzle includes gondola water faucet formula nozzle, duckbilled formula nozzle and cylinder formula nozzle.

3. The medical irrigator of claim 1 wherein: a handle part is arranged between the spray head and the washing cavity, one end of the handle part is communicated and connected with the spray head, and the other end of the handle part is communicated and connected with the washing cavity; the first valve is arranged on the handle part.

4. The medical irrigator of claim 3 wherein: a main pipeline and a plurality of branch pipelines which are in conduction connection with the main pipeline are arranged between the handle parts and the washing cavity, one branch pipeline is in conduction connection with one handle part, and a switching device which is used for conducting the main pipeline and the branch pipelines is arranged between the main pipeline and the branch pipelines.

5. The medical irrigator of claim 1 wherein: the material of shower nozzle is medical silica gel.

6. The medical irrigator of claim 1 wherein: the thrust control device is arranged in the box body; the box body comprises a box body and a cover body hinged with the box body, the box body is provided with a containing part for containing the washing cavity, one side of the containing part close to the washing cavity is provided with a first arc-shaped part, the cover body is provided with a second arc-shaped part opposite to the first arc-shaped part, and the first arc-shaped part and the second arc-shaped part are used for clamping the washing cavity;

the outer circumferential surface of the flushing cavity is provided with a clamping ring in a protruding mode, and the clamping ring is arranged in the box body and abutted against the inner wall surface of the box body.

7. The medical irrigator of claim 6, wherein: the thrust control device comprises a gear, a rack meshed with the gear and a servo motor used for driving the gear to rotate;

and a pushing block is fixedly arranged at the end part of one end of the rack close to the piston rod and is fixed at the end part of one end of the piston rod far away from the piston.

8. The medical irrigator of claim 7 wherein: the box is internally provided with a supporting block for supporting the rack, the supporting block is provided with a guide groove, and the rack is arranged in the guide groove and is in sliding connection with the guide groove.

9. The medical irrigator of claim 8, wherein: the liquid supply device comprises a liquid supply barrel and a connecting pipe for connecting the liquid supply barrel and the flushing cavity;

the connecting pipe is including the first connecting pipe and the second connecting pipe that switch on in proper order, first connecting pipe is the stereoplasm connecting pipe, the second connecting pipe is the hose, first connecting pipe with wash the chamber turn-on connection, the second connecting pipe with supply liquid bucket turn-on connection, the second valve is located on the first connecting pipe.

10. The medical irrigator of claim 9, wherein: the first connecting pipe is positioned at one end of the flushing cavity close to the liquid outlet end; the first connecting pipe is located outside the tank body.