CN108567368B

CN108567368B - Disposable pulse flusher

Info

Publication number: CN108567368B
Application number: CN201810692318.9A
Authority: CN
Inventors: 徐志峰; 钟卫彪; 王金梁
Original assignee: Jiangsu Arthhope Medical Device Co ltd
Current assignee: Jiangsu Arthhope Medical Device Co ltd
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2024-04-09
Anticipated expiration: 2038-06-28
Also published as: CN108567368A

Abstract

The invention relates to a disposable pulse flusher, which comprises a liquid outlet pipe, a liquid inlet pipe, a battery, a gun body, a motor, an eccentric gear, a piston, a pump body, a pump seat, a transition disc, a spray head and the liquid outlet pipe, wherein a battery accommodating cavity is further arranged at the handle part of the gun body, the battery is electrically connected with the motor, a pipeline clamping piece is clamped between two rows of batteries, and the liquid outlet pipe and the liquid inlet pipe penetrate through a clamping hole and are clamped by the two rows of batteries; the spray head is characterized by further comprising a clamping ring, wherein the end part of the spray head is provided with a clamping step, the clamping ring can be radially clamped in a clamping groove of the clamping jaw and props against the clamping step, the outer wall surface of the end part of the spray head is provided with an axial bulge, and the inner wall of an annular hole of the clamping ring is provided with an axial groove matched with the axial bulge. The battery and the gun body form a whole, the operation is simple, the cost is reduced, the operation is facilitated, the problem of the trend of a pipeline is solved, the battery can be fixed, the pipeline cannot be bent, the spray head is simple and convenient to install, the spray head is clamped in place at one time, and the liquid leakage phenomenon cannot occur.

Description

Disposable pulse flusher

Technical Field

The invention relates to a flushing gun, and belongs to the field of medical equipment.

Background

A disposable pulse irrigator is a disposable irrigation system that provides pulse irrigation and aspiration and can be used for wound debridement and for cleaning of surgical sites. The flow and pressure of the flushing can be controlled during flushing, and a clear surgical field can be obtained after flushing, so that the risk of surgical infection is greatly reduced.

The washing gun is required to be provided with a battery, the battery provides motor power, the gun body of the existing washing gun is arranged separately from a battery box, an electric wire is required to be connected to the edge of a water inlet pipe, and the electric wire is supported to the battery box outside. The operation cost and the processing difficulty of the product are greatly increased, and a doctor is unfavorable for the operation due to more pipelines in the operation process. The present design a kind of battery forms an holistic purger with the rifle body, this kind of purger effectually has solved above problem, but if battery forms a holistic with the rifle body, then the trend of feed liquor pipe and drain pipe just becomes another problem, and the problem is: the liquid inlet pipe and the liquid outlet pipe need to pass through the gun body, but the installation of the battery cannot be hindered.

The flushing gun is provided with a spray head, the spray head is arranged on the gun body, liquid in the liquid outlet pipe is sprayed out along with the spray head, and the cleaned liquid flows into the liquid outlet pipe along with the spray head. Traditional shower nozzle mounting structure is loaded down with trivial details, can appear installing the phenomenon in place, and the weeping appears.

Disclosure of Invention

The invention aims to provide a battery cavity for installing a battery on the handle part of a gun body of a washing gun, so that the battery and the gun body form a whole, the operation is simple, the cost is reduced, and the operation is facilitated. The liquid inlet pipe and the liquid outlet pipe pass through the battery cavity of the battery ingeniously, so that the problem of pipeline trend is solved, the battery can be fixed, the liquid inlet pipe and the liquid outlet pipe can not be bent, the spray head is installed simply and conveniently, and the spray head is clamped in place once, so that the disposable pulse flusher with the liquid leakage phenomenon can not occur.

In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a disposable pulse flusher, including drain pipe, feed liquor pipe, battery, rifle body, motor, eccentric gear, piston, the pump body, pump seat, transition dish, shower nozzle and output tube, the output pole of motor is connected with eccentric gear drive, be equipped with eccentric rod on the eccentric gear, the piston is connected with eccentric rod, and piston one end stretches into in the pump body, the pump body is fixed on the pump seat, and with transition dish intercommunication, the tip and the rifle body fixed connection of shower nozzle, the output tube is located the shower nozzle, form the circulation runner, transition dish and rifle body fixed connection, the feed liquor pipe passes through transition dish and output tube intercommunication, the drain pipe passes through transition dish and circulation runner intercommunication, the handle portion of rifle body still is provided with the battery and holds the chamber, the battery holds the intracavity and is fixed with two rows of batteries, the battery is connected with the motor electricity, the centre gripping has the pipeline fastener between two rows of batteries, be equipped with the draw-in hole on the pipeline fastener, drain pipe and feed liquor pipe pass from the draw-in hole, and by two rows of battery centre gripping; the spray head comprises a gun body, and is characterized by further comprising a clamping ring, wherein clamping steps are arranged at the end part of the spray head, two outwards-extending clamping claws are arranged at two sides of the head of the gun body to form clamping grooves, the clamping ring can be radially movably clamped in the clamping grooves of the clamping claws and props against the clamping steps, axial protrusions are arranged on the outer wall surface of the end part of the spray head, and axial grooves matched with the axial protrusions are formed in the inner wall of an annular hole of the clamping ring.

The inner wall surface of jack catch all is equipped with spacing arch, and the periphery of snap ring is equipped with jack catch complex planar segment, planar segment have with spacing protruding complex spacing recess, and the outside of planar segment is equipped with the arch that targets in place that can offset with the jack catch.

The batteries are cylindrical, each row of batteries is provided with four batteries, the outer surfaces of the pipeline clamping pieces are of wavy structures, and the outer surfaces of the pipeline clamping pieces are matched with the shapes of the arranged batteries.

The transition disc comprises a first liquid inlet hole, a second liquid inlet hole, a third liquid inlet hole, a first liquid outlet hole, a second liquid outlet hole, a first cavity and a second cavity, wherein the first liquid inlet hole is communicated with the first liquid outlet hole through the first cavity, the second liquid inlet hole and the third liquid inlet hole are communicated with the second liquid outlet hole through the second cavity, the first liquid inlet hole is communicated with a liquid outlet pipe, the second liquid inlet hole is communicated with a pump body, the third liquid inlet hole is communicated with the liquid inlet pipe, the end part of the spray head is hermetically covered on the first liquid outlet hole and the second liquid outlet hole, the first liquid outlet hole is communicated with a circulating runner, and the second liquid outlet hole is communicated with an output pipe.

The end part of the piston is provided with an elliptical ring body, an eccentric rod on the eccentric gear is positioned in a hole of the ring body, and a rotating pin propped against the inner wall of the ring body is arranged on the eccentric rod.

And a motor switch for controlling the motor to be turned on and off is also arranged on the gun body.

And the liquid inlet pipe is also provided with a regulating valve for controlling flow.

The outer end part of the spray head is a horn-shaped spray nozzle.

After the structure is adopted, the lower end of the handle part of the gun body is provided with the accommodating cavity for accommodating the battery, the battery is fixed in the battery accommodating cavity, and the battery is electrically connected with the motor to drive the motor to work. Compared with the prior art, the battery does not need to be externally arranged, and the battery and the gun body are integrated. Moreover, no external pipeline is arranged, so that the cost is saved, the installation and the use are relatively convenient, and the operation is facilitated because the weight of the battery is positioned at the lower end of the handle and the gravity center is downward, so that the operation of a doctor is more stable.

Because the batteries are arranged in two rows, the pipeline clamping piece is clamped between the two rows of batteries, and the liquid outlet pipe and the liquid inlet pipe pass through the clamping holes and are clamped by the two rows of batteries. The structure effectively solves the trend problems of the liquid outlet pipe and the liquid inlet pipe, can fix the battery, and can fix the liquid inlet pipe and the liquid outlet pipe, so that the liquid inlet pipe and the liquid outlet pipe cannot be bent.

According to the invention, two overhanging clamping claws are arranged on two sides of the head of the gun body to form clamping grooves, the clamping ring can be radially movably clamped in the clamping grooves of the clamping claws, and clamping bosses are arranged at the end parts of the spray heads. When the spray head is inserted into the hole of the clamping ring, the clamping ring radially moves to a limiting position, and can prop against the clamping boss to clamp the spray head on the gun body. The spray head is simple and convenient to install, can be clamped in place at one time, and cannot leak.

Drawings

FIG. 1 is a schematic illustration of the present invention;

FIG. 2 is a schematic diagram of the present invention;

FIG. 3 is a transition disc connection schematic;

fig. 4 is an enlarged view of section I of fig. 1;

FIG. 5 is a cross-sectional view A-A of FIG. 1;

FIG. 6 is a B-B cross-sectional view of FIG. 5;

fig. 7 is a C-C cross-sectional view of fig. 1.

Detailed Description

The invention is described in further detail below with reference to examples given in the accompanying drawings.

Referring to fig. 1-7, a disposable pulse flusher comprises a liquid outlet pipe 1, a liquid inlet pipe 2, a battery 4, a gun body 5, a motor 6, an eccentric gear 7, a piston 8, a pump body 9, a pump seat 10, a transition disc 11, a spray head 13 and an output pipe 15, wherein an output rod of the motor 6 is in transmission connection with the eccentric gear 7, an eccentric rod 71 is arranged on the eccentric gear 7, the piston 8 is connected with the eccentric rod 71, one end of the piston stretches into the pump body 9, the pump body 9 is fixed on the pump seat 10 and is communicated with the transition disc 11, the end part of the spray head 13 is fixedly connected with the gun body 5, the output pipe 15 is positioned in the spray head 13 to form a circulating flow channel 17, the transition disc 11 is fixedly connected with the gun body 5, the liquid inlet pipe 2 is communicated with the output pipe 15 through the transition disc 11, the liquid outlet pipe 1 is communicated with the circulating flow channel 17 through the transition disc 11, a battery accommodating cavity 16 is further arranged on a handle part of the gun body 5, two rows of batteries 4 are fixedly arranged in the battery accommodating cavity 16, a pipeline clamping piece 19 is clamped between the two rows of batteries 4 and the motor 6, a clamping hole 19 is arranged on the pipeline clamping piece 19, and the clamping holes 191 are arranged on the pipeline clamping piece and the pipeline clamping piece 1 and the two rows of batteries 4 pass through the liquid outlet pipe 191.

As shown in fig. 7, the batteries 4 are cylindrical, each row of batteries 4 has four batteries, and the outer surface of the pipe clamp 19 is of a wave-shaped structure and is matched with the shape of the arranged batteries 4. The batteries 4 are provided with eight batteries which can meet the electric quantity supply of the motor 6, after the cylindrical batteries 4 are mutually abutted, a wavy outer wall is formed, and the pipeline clamping piece 19 is exactly matched with the wavy outer wall in shape. But also can better clamp the liquid outlet pipe 1 and the liquid inlet pipe 2.

As shown in fig. 3, the transition disc 11 includes a first liquid inlet 111, a second liquid inlet 112, a third liquid inlet 113, a first liquid outlet 114, a second liquid outlet 115, a first cavity 116 and a second cavity 117, the first liquid inlet 111 is communicated with the first liquid outlet 114 through the first cavity 116, the second liquid inlet 112 and the third liquid inlet 113 are communicated with the second liquid outlet 115 through the second cavity 117, the first liquid inlet 111 is communicated with the liquid outlet pipe 1, the second liquid inlet 112 is communicated with the pump body 9, the third liquid inlet 113 is communicated with the liquid inlet pipe 2, the end of the spray head 13 is hermetically covered on the first liquid outlet 114 and the second liquid outlet 115, the first liquid outlet 114 is communicated with the circulation flow channel 17, and the second liquid outlet 115 is communicated with the output pipe 15. The transition disc 11 mainly plays a role in distributing liquid in and out, the liquid input power of the liquid inlet pipe 2 is realized by driving the piston 8 to make a back-and-forth piston motion through the motor 6, so that the liquid inlet pipe 2 needs to be a cavity shared by the pump body 9, and the liquid is discharged from the circulating flow channel 17 after being washed, so that the circulating flow channel 17 needs to be a cavity shared by the liquid outlet pipe 1, and the liquid cannot be mixed in and out.

Referring to fig. 4, an elliptical ring 81 is disposed at the end of the piston 8, an eccentric rod 71 on the eccentric gear 7 is disposed in a hole of the ring 81, and a rotation pin 72 abutting against the inner wall of the ring 81 is disposed on the eccentric rod 71. The liquid entering is mainly realized through the piston motion of the piston 8, the eccentric gear 7 rotates under the drive of the motor 6 to drive the eccentric rod 71 to move, and the eccentric rod 71 is arranged in the ring body 81, so that the motor 6 drives the piston 8 to do the piston motion, and the rotating pin 72 and the inner wall of the ring body 81 convert the original friction motion into the rolling motion, so that the piston 8 moves more smoothly.

Referring to fig. 1, a motor switch 14 for controlling the motor 6 to be turned on and off is also installed on the gun body 5. The motor switch 14 controls the on and off of the motor 6, and is simple to operate.

Referring to fig. 1, the liquid inlet pipe 2 is further provided with a regulating valve 18 for controlling flow. The structure shape of the regulating valve 18 is the same as that of the regulating valve 18 on a conventional infusion tube, the liquid inlet tube 2 is a plastic tube, and the roller on the regulating valve 18 presses the liquid inlet tube 2, so that a pipeline runner is flat, and the flow is regulated, so that the description is not repeated. The outer end of the spray head 13 is a horn-shaped spray nozzle. And thus the spray head 13 is more concentrated when spraying the liquid.

Referring to fig. 2, when the spray head 13 is installed, the spray head 13 is firstly installed on the gun body 5, the clamping ring 12 is firstly moved to an upper position in a radial direction, the spray head 13 extends into a hole of the clamping ring 12, then the clamping ring is radially moved to a lower position as shown in fig. 5, and the spray head 13 is blocked by hearing the click of the clamping ring 12. When the invention is used, the liquid inlet pipe 2 is communicated with the cleaning liquid bottle, the liquid outlet pipe 1 is connected into the waste liquid barrel, and the horn mouth at the outer end part of the spray head 13 is aligned with a wound to be cleaned. The motor switch 14 controls the motor 6 to start, the motor 6 drives the piston 8 to do piston movement, when the piston 8 is in a retracted state, negative pressure is formed, cleaning liquid is pumped out, the cleaning liquid is distributed through the second cavity 117 of the transition disc 11, and the cleaning liquid enters the output pipe 15 to be sprayed out from the end part of the spray head 13 for cleaning. During the reciprocation of the piston 8, the cleaning liquid is not always in an outflow state but is in a pulse state. The cleaned liquid flows through the circulation flow channel 17 between the spray head 13 and the output pipe 15, is distributed through the first cavity 116 of the transition disc 11, and flows into the liquid outlet pipe 1. In the invention, the lower end of the handle part of the gun body 5 is provided with the accommodating cavity for accommodating the battery, the battery 4 is fixed in the battery accommodating cavity 16, and the battery 4 is electrically connected with the motor 6. Compared with the prior art, the battery 4 does not need to be externally arranged, and the battery 4 and the gun body 5 are integrally manufactured. The doctor is simple and convenient to operate, has no external pipeline, saves cost, is convenient to install and assemble during use, and is safe and reliable. And because the center of the battery 4 is arranged at the lower part of the whole cleaning gun, the gravity center is downward, so that the doctor can hold the cleaning gun more stably, and the operation can be performed easily.

The liquid outlet pipe 1 and the liquid inlet pipe 2 are both flexible pipes, and the pipeline clamping piece 19 is made of plastic which can be plastically deformed, so that the battery 4 can be fixed, and the liquid outlet pipe 1 and the liquid inlet pipe 2 can be better clamped under the extrusion of the battery 4. The spray head 13 has the advantages of simple installation structure, convenient use, firm clamping, one-time clamping in place and no liquid leakage.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a disposable pulse flusher, includes drain pipe (1), feed liquor pipe (2), battery (4), rifle body (5), motor (6), eccentric gear (7), piston (8), pump body (9), pump seat (10), transition dish (11), shower nozzle (13) and output tube (15), the output pole and the eccentric gear (7) transmission of motor (6) are connected, are equipped with eccentric pole (71) on eccentric gear (7), and piston (8) are connected with eccentric pole (71), and in piston one end stretches into pump body (9), pump body (9) are fixed on pump seat (10) to with transition dish (11) intercommunication, the tip and the rifle body (5) fixed connection of shower nozzle (13), output tube (15) are located shower nozzle (13), form circulation runner (17), transition dish (11) and rifle body (5) fixed connection, feed liquor pipe (2) are connected with output tube (15) through transition dish (11), drain pipe (1) are through transition dish (11) and circulation runner (17) intercommunication, its characterized in that:

the gun is characterized in that a battery accommodating cavity (16) is further formed in the handle part of the gun body (5), two rows of batteries (4) are fixed in the battery accommodating cavity (16), the batteries (4) are electrically connected with the motor (6), a pipeline clamping piece (19) is clamped between the two rows of batteries (4), a clamping hole (191) is formed in the pipeline clamping piece (19), and the liquid outlet pipe (1) and the liquid inlet pipe (2) penetrate through the clamping hole (191) and are clamped by the two rows of batteries (4);

the spray head is characterized by further comprising a clamping ring (12), wherein clamping steps (131) are arranged at the end part of the spray head (13), two outwards-extending clamping claws (51) are arranged at the two sides of the head part of the gun body (5) to form clamping grooves, the clamping ring (12) can be radially movably clamped in the clamping grooves of the clamping claws (51) and props against the clamping steps (131), axial protrusions (132) are arranged on the outer wall surface of the end part of the spray head (13), and axial grooves (121) matched with the axial protrusions (132) are formed in the inner wall of an annular hole of the clamping ring (12);

the transition disc (11) comprises a first liquid inlet hole (111), a second liquid inlet hole (112), a third liquid inlet hole (113), a first liquid outlet hole (114), a second liquid outlet hole (115), a first cavity (116) and a second cavity (117), wherein the first liquid inlet hole (111) is communicated with the first liquid outlet hole (114) through the first cavity (116), the second liquid inlet hole (112) and the third liquid inlet hole (113) are communicated with the second liquid outlet hole (115) through the second cavity (117), the first liquid inlet hole (111) is communicated with the liquid outlet pipe (1), the second liquid inlet hole (112) is communicated with the pump body (9), the third liquid inlet hole (113) is communicated with the liquid inlet pipe (2), the end part of the spray head (13) is hermetically covered on the first liquid outlet hole (114) and the second liquid outlet hole (115), the first liquid outlet hole (114) is communicated with the circulating flow passage (17), and the second liquid outlet hole (115) is communicated with the output pipe (15);

the inner wall surface of jack catch (51) all is equipped with spacing arch (511), and the periphery of snap ring (12) is equipped with and jack catch (51) complex planar segment (122), planar segment (122) have with spacing protruding (511) complex spacing recess (123), and the outside of planar segment (122) is equipped with can be with jack catch (51) offset protruding (124) in place.

2. The disposable pulse irrigator of claim 1, wherein: the batteries (4) are cylindrical, each row of batteries (4) is provided with four, the outer surface of the pipeline clamping piece (19) is of a wavy structure, and the outer surfaces of the pipeline clamping pieces are matched with the shapes of the arranged batteries (4).

3. The disposable pulse irrigator of claim 1, wherein: an elliptical ring body (81) is arranged at the end part of the piston (8), an eccentric rod (71) on the eccentric gear (7) is positioned in a hole of the ring body (81), and a rotating pin (72) propped against the inner wall of the ring body (81) is arranged on the eccentric rod (71).

4. The disposable pulse irrigator of claim 1, wherein: the gun body (5) is also provided with a motor switch (14) for controlling the motor (6) to be turned on and off.

5. The disposable pulse irrigator of claim 1, wherein: the liquid inlet pipe (2) is also provided with a regulating valve (18) for controlling the flow.

6. The disposable pulse irrigator of claim 1, wherein: the outer end part of the spray head (13) is a horn-shaped spray nozzle.