CN211024465U - Push-injection type flusher - Google Patents

Abstract

The utility model provides a push-injection type flusher, which belongs to the technical field of medical auxiliary instruments and mainly comprises a push-injector and a flushing pipe, wherein the outer surface of the push-injector is provided with first scale marks, one end of the push-injector is provided with a first joint communicated with the flushing pipe, the flushing pipe is a rubber pipe the outer surface of which is provided with second scale marks, one end of the flushing pipe is provided with a second joint matched with the first joint, the inner side wall of the other end of the flushing pipe is provided with two annular first limit bulges which respectively protrude towards the axis of the flushing pipe along the radial direction of the flushing pipe, the side wall of the flushing pipe between the two first limit bulges is provided with a plurality of through second spray holes, a piston spray head is movably connected between the two first limit bulges, the technical problem that the inserting depth and the flushing quantity of a flushing part are difficult to master in the operation flushing process is solved, thereby the use of the flusher can be controlled according to the real time, simple structure and convenient operation.

Description

Push-injection type flusher

Technical Field

The utility model relates to the field of medical auxiliary equipment, concretely relates to push injection type flusher.

Background

At present, a washing step is often carried out in the clinical operation process to wash operation parts and the like, a washing gun is generally used in the washing process, as the washing head of the washing gun is large in size and cannot accurately enter narrow gaps such as sinuses, tube cavities, joint cavities, soft tissues and the like, a plurality of doctors, especially new surgeons, are difficult to master the washing depth, the insertion depth is not well mastered in a fine range, the parts are easy to be damaged, the washing amount cannot be accurately controlled in the washing process, liquid medicine waste is also caused, the cost of the existing washing gun is high, the process is complex, and the medical expense burden of a patient is invisibly increased, so that a flusher with low cost and easy operation is needed to be provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a push injection type flusher to the aforesaid that exists among the prior art is not enough, its flush tube that has the syringe of scale mark and have the scale mark through the setting to the technical problem who mentions in the solution background art does not master well the inserted degree of depth and the washing volume in the operation washing process.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a push-injection type flusher comprises a push-injector and a flushing pipe which are connected, wherein a first scale mark is arranged on the outer surface of the push-injector, a first connector communicated with the flushing pipe is arranged at one end of the push-injector, the flushing pipe is a rubber pipe of which the outer surface is provided with a second scale mark, a second connector matched with the first connector is arranged at one end of the flushing pipe, two annular first limiting bulges which are respectively protruded towards the axis of the flushing pipe along the radial direction of the flushing pipe are arranged on the inner side wall of the other end of the flushing pipe, and a plurality of through second spray holes are formed in the side wall of the flushing pipe between the two first limiting bulges;

still swing joint has the piston shower nozzle between two first spacing archs in the flushing pipe, the piston shower nozzle is cylindric and protractile flushing pipe, and is equipped with along the radial outside convex second spacing arch in cylindric edge towards the one end tip in the flushing pipe, the spacing arch of second is spacing between two first spacing archs to be used for the piston shower nozzle to stretch out and draw back between two first spacing archs, the one end terminal surface that the flushing pipe was kept away from to the piston shower nozzle has seted up a plurality of first orifices that link up, set up the third orifice that link up on the lateral wall of piston shower nozzle, the third orifice is corresponding with the second orifice when the piston shower nozzle is retracted in the flushing pipe.

Compared with the prior art, the utility model discloses following beneficial effect has: can master the volume of washing through the injector that is provided with first scale mark, be equipped with the first joint of mutual matching on injector and flushing pipe, the second connects fastening mutually, through be equipped with the second scale mark on the flushing pipe, can master and insert the degree of depth that washes the position, piston shower nozzle through setting up swing joint, can avoid at the jam of washing in-process musculature to the orifice, still ensured avoiding stabbing the wound to the tissue when washing, cushioning effect is provided, reduce patient's pain, set up the third orifice that link up on piston shower nozzle's lateral wall and can realize carrying out the meticulous washing of full angle to the operation position.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a middle injector according to the present invention;

FIG. 2 is a schematic view of the structure of the flushing pipe of the present invention;

FIG. 3 is a schematic view of the other end of the flushing pipe of the present invention;

FIG. 4 is a schematic structural view of a piston nozzle according to the present invention;

fig. 5 is a schematic structural view of another embodiment of the annular protrusion on the middle injector according to the present invention.

Reference numerals: the injector comprises an injector 1, a flushing pipe 2, a cylindrical shell 11, a push rod 12, a first scale mark 111, a first joint 112, an annular pressing sheet 113, a rubber piston 121, a handle 122, a second scale mark 21, a second joint 22, a first spray hole 23, a second spray hole 24, an annular protrusion 114, an annular groove 25, a first limit protrusion 26, a piston spray head 3, a second limit protrusion 31, a third spray hole 32, a guide strip 33 and a guide groove 34.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to 5, the present invention provides a syringe type syringe, comprising a syringe 1 and a flushing pipe 2 connected to each other, wherein the outer surface of the syringe 1 is provided with a first scale line 111, and one end of the syringe 1 is provided with a first joint 112 communicating with the flushing pipe 2, in general, the syringe 1 comprises a cylindrical housing 11 and a push rod 12, the cylindrical housing 11 is used for accommodating a cleaning liquid, the outer surface of the cylindrical housing 11 is provided with the first scale line 111 for observing the volume and the usage of the cleaning liquid, the volume is set according to actual needs, the volume adopted in this embodiment is 50ml, one end of the cylindrical housing 11 is provided with the first joint 112 communicating with the flushing pipe 2, the other end of the cylindrical housing 11 is provided with an opening so as to be able to place the push rod 12, and an annular pressing piece 113 extending to the outer diameter of the opening is provided at the edge of the opening, so that the annular pressing piece 113 can be pressed by the index finger and the middle, the operation is convenient to hold when pushing, the operation and the use are convenient, and the cylindrical shell 11 is preferably integrally formed. The end of the push rod 12 facing the first joint 112 is provided with a rubber piston 121 matched with the inner diameter of the cylindrical shell 11, the other end is provided with a handle 122, so that the rubber piston 121 can slide in the cylindrical shell 11, the rubber piston 121 on the push rod 12 is hermetically connected with the inner wall of the cylindrical shell 11, the push rod 12 is pushed towards the first joint 112 in the cylindrical shell 11, liquid in the cylindrical shell 11 can be pushed into the flushing pipe 2, when in use, the handle 122 is pressed by a thumb, and the annular pressing sheet 113 is pressed by a forefinger and a middle finger, so that the push rod 12 is pushed. Flushing pipe 2 is slim type rubber tube, the external diameter size of flushing pipe 2 is generally within 5mm, generally adopt silica gel to make, length sets up as required, the 2 length of flushing pipe that adopts in this embodiment is 15cm, flushing pipe 2 surface is equipped with second scale mark 21, the minimum scale of suggestion second scale mark 21 is more than 1mm, can master at any time and insert the degree of depth that washes the position, can adopt within 1mm to often using at narrower and narrower operation position, so that more accurate control inserts the degree of depth that washes the position, the one end of flushing pipe 2 be equipped with first joint 112 assorted second connects 22, realize flushing pipe 2 and the firm of injector 1 and be connected.

As shown in fig. 2 to 4, two annular first limiting protrusions 26 are disposed on the inner side wall of the other end of the flushing pipe 2, the two first limiting protrusions 26 respectively protrude toward the axis of the flushing pipe 2 along the radial direction of the flushing pipe 2, the flushing pipe 2 is provided with a plurality of through second spray holes 24 around the side wall between the two first limiting protrusions 26, preferably uniformly distributed, a piston nozzle 3 is movably connected between the two first limiting protrusions 26 in the flushing pipe 2, the piston nozzle 3 is cylindrical and can extend out of the flushing pipe 2, a second limiting protrusion 31 protruding radially outward along the cylindrical edge is disposed towards one end portion in the flushing pipe 2, the second limiting protrusion 31 is limited between the two first limiting protrusions 26 for the piston nozzle 3 to extend between the two first limiting protrusions 26, so as to ensure that the piston nozzle 3 does not fall off when extending between the two first limiting protrusions 26, like this piston shower nozzle 3 can stretch out flush pipe 2 and wash under the punching press of flush fluid, can stretch out and draw back in flush pipe 2 when receiving the blocking of musculature, prevents that flush pipe 2 from stabbing the tissue in the washing insertion process to provide cushioning effect, reduce patient's pain. In order to keep the piston nozzle 3 in the same direction during extension and retraction, it is preferable that a guide bar 33 parallel to the axis of the piston nozzle 3 is provided on the sidewall of the piston nozzle 3, and a guide groove 34 matching with the guide bar 33 is provided on the first limiting protrusion 26 away from the injector 1, so that the piston nozzle 3 does not rotate and keeps linear extension and retraction. The extending end of the piston nozzle 3, namely the end face of one end far away from the washing pipe 2, is provided with a plurality of through first spray holes 23, when in washing, the spray holes 23 can divide and disperse the cleaning fluid, the operation part can be finely washed, and the spray holes 23 are preferably distributed in a circumferential array, so that the part can be uniformly washed. The side wall of the piston nozzle 3 is provided with through third spray holes 32 which can be arranged in multiple rows, and at least one row of the third spray holes 32 corresponds to the second spray holes 24 when the piston nozzle 3 retracts into the washing pipe 2, so that when the first spray holes 23 are blocked by muscle tissues, the cleaning solution can be sprayed out from the third spray holes 32 on the side wall of the piston nozzle 3, and the cleaning solution is prevented from being blocked. In addition, set up a plurality of second orifice 24, third orifice 32 and can also realize carrying out all-round multi-angle washing to the operation position, improve abluent efficiency, shorten the time of operation, reduce patient's pain, let the operation go on more smoothly.

In order to ensure that the injector 1 and the flushing pipe 2 are connected more stably and prevent the injector from falling off in the flushing process, the first joint 112 is provided with the annular protrusion 114, and the second joint 22 is internally provided with the annular groove 25 matched with the annular protrusion 114, so that the assembly and disassembly are convenient and the stability are realized. For better stability, the cross section of the annular protrusion 114 may be semicircular, triangular or trapezoidal, and preferably the annular protrusion 114 has a trapezoidal longitudinal cross section, as shown in fig. 5, so that the disassembly is convenient, the clamping is firm, and the threaded connection is also firm. To avoid damage to the tissue by the end of the irrigation tube 2, the edges of the irrigation tip of the irrigation tube 2 are rounded off, preventing damage to surrounding tissue during insertion or irrigation.

The utility model discloses an operating principle is: firstly, the handle 122 is held to push one end of the push rod 12 with the rubber piston 121 into the tail end of the cylindrical shell 11 from the opening of the cylindrical shell 11, then the push rod 12 is pulled out, and the cleaning liquid is sucked into the cylindrical shell 11 through the first joint 112; secondly, the second joint 22 of the flushing pipe 2 is connected to the first joint 112 of the cylindrical shell 11, so that the flushing pipe 2 is communicated with the injector 1; finally, the washing tube 2 is inserted into the surgical washing part, the insertion depth is observed through the second scale marks 21, meanwhile, the index finger and the middle finger press the annular pressing sheet 113, the thumb pushes the handle 122 to drive the rubber piston 121 to push the washing liquid into the surgical washing part, and the washing liquid is sprayed out through the spray holes 23, so that the surgical washing part is washed.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (6)

1. A push injection type flusher comprises a connected injector (1) and a flushing pipe (2), and is characterized in that: the outer surface of the injector (1) is provided with first scale marks (111), one end of the injector (1) is provided with a first connector (112) communicated with the flushing pipe (2), the flushing pipe (2) is a rubber pipe of which the outer surface is provided with second scale marks (21), one end of the flushing pipe (2) is provided with a second connector (22) matched with the first connector (112), the inner side wall of the other end of the flushing pipe (2) is provided with two annular first limiting bulges (26) which respectively protrude towards the axis of the flushing pipe (2) along the radial direction of the flushing pipe (2), and the side wall of the flushing pipe (2) between the two first limiting bulges (26) is provided with a plurality of through second spray holes (24);

a piston spray head (3) is movably connected between the two first limiting bulges (26) in the flushing pipe (2), the piston spray head (3) is cylindrical and can extend out of the flushing pipe (2), and a second limiting bulge (31) which is outwards protruded along the radial direction of the cylindrical edge is arranged at one end part facing the interior of the flushing pipe (2), the second limiting bulge (31) is limited between the two first limiting bulges (26), so that the piston spray head (3) can extend and retract between the two first limit bulges (26), a plurality of first through spray holes (23) are arranged on the end surface of one end of the piston spray head (3) far away from the flushing pipe (2), a third through spray hole (32) is arranged on the side wall of the piston spray head (3), the third spray holes (32) correspond to the second spray holes (24) when the piston spray head (3) retracts into the flushing pipe (2).

2. The bolus syringe as defined in claim 1, wherein: the side wall of the piston nozzle (3) is provided with a guide strip (33) parallel to the axis of the piston nozzle (3), and a first limiting bulge (26) far away from the injector (1) is provided with a guide groove (34) matched with the guide strip (33).

3. A bolus syringe as claimed in claim 1 or claim 2, wherein: an annular bulge (114) is arranged on the first joint (112), and an annular groove (25) matched with the annular bulge (114) is arranged in the second joint (22).

4. The bolus syringe as defined in claim 3, wherein: the cross section of the annular bulge (114) is trapezoidal.

5. A bolus syringe as claimed in claim 1 or claim 2, wherein: the edge of the flushing tail end of the flushing pipe (2) is rounded.

6. A bolus syringe as claimed in claim 1 or claim 2, wherein: the flushing pipe (2) is made of silica gel.

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