CN111729148A

CN111729148A - Flusher for department of encephalopathy

Info

Publication number: CN111729148A
Application number: CN202010738995.7A
Authority: CN
Inventors: 苗彦永
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-10-02
Anticipated expiration: 2040-07-28
Also published as: CN111729148B

Abstract

The invention relates to the field of encephalopathy medical instruments, in particular to a flusher for encephalopathy departments. The invention provides a flusher for encephalopathy department, comprising: the washing device comprises a washing device body, wherein a drainage cavity and a cleaning liquid cavity are formed in the washing device body, the cleaning liquid cavity is annular and is positioned on the peripheral side of the drainage cavity, and a liquid outlet communicated with the cleaning liquid cavity is formed in the peripheral side wall of the washing device; the cleaning liquid cavity is communicated with the cleaning liquid storage bag body through an injection device; the drainage cavity is communicated with the drainage device; the dredging device is arranged on the flusher body in a sliding mode and is located in the drainage cavity, and the dredging device can slide along the drainage cavity in a reciprocating mode. The irrigator for the department of encephalopathy provided by the invention can be used for removing hematoma coagulated in the drainage cavity by arranging the dredging device, so that the irrigator for the department of encephalopathy can work normally.

Description

Flusher for department of encephalopathy

Technical Field

The invention relates to the technical field of encephalopathy medical instruments, in particular to a flusher for encephalopathy departments.

Background

At present, the main drainage tube body that the minimally invasive drainage of hypertensive cerebral hemorrhage hematoma chamber adopted is mostly single chamber main drainage tube body, appears mainly that drainage tube body blocks up easily, leads to the drainage unsmooth.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

In view of the above, the present invention is directed to a syringe for use in encephalopathy.

In order to achieve the above object, an aspect of the present invention provides a syringe for encephalopathy, including: the washing device comprises a washing device body, wherein a drainage cavity and a cleaning liquid cavity are formed in the washing device body, the cleaning liquid cavity is annular and is positioned on the peripheral side of the drainage cavity, and a liquid outlet communicated with the cleaning liquid cavity is formed in the peripheral side wall of the washing device; the cleaning liquid cavity is communicated with the cleaning liquid storage bag body through an injection device; the drainage cavity is communicated with the drainage device; the dredging device is arranged on the flusher body in a sliding mode and is located in the drainage cavity, and the dredging device can slide along the drainage cavity in a reciprocating mode.

In this scheme, dredge the device through setting up, can clear away the hematoma that condenses in the drainage cavity to normal work of flusher for the department of encephalopathy.

Particularly, when the flusher for the department of encephalopathy during operation, intracranial hematoma can flow into the drainage cavity, dredges the device and when reciprocating sliding along the drainage cavity, can cooperate the lateral wall extrusion hematoma of drainage cavity, or release the drainage cavity with the hematoma to the realization is to the cleaing away of the hematoma in the drainage cavity, makes flusher for the department of encephalopathy normally work.

Still need point out, washing liquid cavity and drainage cavity integration set up in the flusher body in this scheme, are convenient for reduce the volume of brain disease branch of academic or vocational study flusher, make things convenient for medical staff to operate.

In the above technical solution, preferably, the canalizing device includes: the guide rod is connected with the flusher body in a sliding way; dredge the guide head, set firmly in the one end of guide bar, wherein, the drainage cavity is one end open-ended cylindricality cavity, and when the guide bar reciprocated sliding along the axis of drainage cavity, dredge the guide head and can shift into the drainage cavity through the opening, or shift out from the drainage cavity through the opening.

In any of the above technical solutions, preferably, the opening of the drainage cavity is provided with an annular protrusion, and the radius of the annular protrusion is first reduced and then increased from the opening into the drainage cavity.

In any one of the above technical solutions, preferably, the dredging head includes a plurality of dredging ribs fixedly arranged at one end of the guide rod, the plurality of dredging ribs are sequentially arranged along the circumferential direction of the guide rod, wherein, from the opening to the drainage cavity, the dredging ribs and the guide rod increase and then decrease in the radial distance of the drainage cavity.

In any of the above technical solutions, preferably, the maximum distance between the dredging rib and the guide rod in the radial direction of the drainage cavity is not less than the minimum radius of the annular protrusion.

In any of the above solutions, preferably, one end of the dredging rib away from the end of the guiding rod is provided with a cutting head.

In any of the above technical solutions, preferably, the flusher body is fixedly provided with a driving device, the driving device is connected with the guide rod through a transmission structure, and the driving device drives the guide rod to slide along the drainage cavity in a reciprocating manner.

In any one of the above technical solutions, preferably, the driving device is a stepping motor, and the transmission structure includes: the driving gear is fixedly connected with an output shaft of the stepping motor; and the driven gear is in threaded connection with the guide rod, two end faces of the driven gear are both abutted against the flusher body, and the driven gear is meshed with the driving gear.

In any one of the above technical solutions, preferably, a guide portion is disposed in the drainage cavity, a protrusion extending axially along the guide rod is disposed on the guide rod, and the guide rod penetrates through the guide portion and the protrusion to be matched with a limit groove on the guide portion.

In any one of the above technical solutions, preferably, the irrigator for encephalopathy further includes: the handle part is fixedly arranged on the flusher body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a syringe for encephalopathy according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a syringe for encephalopathy according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:

10 flusher body, 11 drainage cavity, 111 annular arch, 12 washing liquid cavity, 13 liquid outlets, 20 washing liquid storage bags, 30 injection device, 40 drainage device, 50 leading device, 51 guide rod, 521 leading muscle, 60 drive arrangement, 71 driving gear, 72 driven gear, 80 handle portion.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments according to the invention are described below with reference to fig. 1 and 2.

As shown in fig. 1 and 2, an embodiment of the present invention provides an irrigator for a encephalopathy department, including: the washing device comprises a washing device body 10, wherein a drainage cavity 11 and a cleaning liquid cavity 12 are formed in the washing device body 10, the cleaning liquid cavity 12 is annular and is positioned on the peripheral side of the drainage cavity 11, and a liquid outlet 13 communicated with the cleaning liquid cavity 12 is formed in the peripheral side wall of the washing device; the cleaning solution cavity 12 is communicated with the cleaning solution storage bag 20 through an injection device 30; the drainage cavity 11 is communicated with a drainage device 40; dredge device 50, slide and locate on flusher body 10 and be located drainage cavity 11, dredge device 50 and can follow drainage cavity 11 reciprocating sliding.

In this scheme, dredge device 50 through setting up, can clear away the hematoma that condenses in the drainage cavity 11 to normal work of flusher for the department of encephalopathy.

Particularly, when the flusher for the department of encephalopathy during operation, intracranial hematoma can flow in drainage cavity 11, when dredging device 50 along drainage cavity 11 reciprocating slide, can cooperate drainage cavity 11's lateral wall extrusion hematoma, or release drainage cavity 11 with the hematoma to the realization is to the cleaing away of hematoma in drainage cavity 11, makes flusher for the department of encephalopathy normally work.

It should also be pointed out that in the scheme, the cleaning liquid cavity 12 and the drainage cavity 11 are integrally arranged in the flusher body 10, so that the volume of the flusher for the department of encephalopathy is convenient to reduce, and the operation of medical staff is convenient.

In the above embodiment, preferably, the canalizing device 50 includes: a guide rod 51 slidably connected to the flusher body 10; the dredging head is fixedly arranged at one end of the guide rod 51, wherein the drainage cavity 11 is a cylindrical cavity with one open end, and when the guide rod 51 slides along the axis of the drainage cavity 11 in a reciprocating manner, the dredging head can move into the drainage cavity 11 through the opening or move out of the drainage cavity 11 through the opening.

In this scheme, dredge on the head locates guide rod 51, when guide rod 51 along drainage cavity 11 reciprocating slide, dredge the head and can follow guide rod 51 reciprocating slide to through dredging the broken hematoma of extrusion of head and drainage cavity 11, or through dredging the head and shifting out drainage cavity 11 with the hematoma.

It should also be noted that, by disposing the liquid outlet 13 on the side wall of the flusher body 10 and locating the opening of the drainage cavity 11 at the end of the flusher body 10, the cleaning liquid can be prevented from directly flowing back to the interior of the drainage cavity through the opening, so as to improve the flushing efficiency on the premise of maintaining the stability of the intracranial pressure.

In any of the above embodiments, preferably, an annular protrusion 111 is provided at the opening position of the drainage cavity 11, the annular protrusion 111 extends along the radial direction of the drainage cavity 11, and the opening of the annular protrusion 111 extends into the drainage cavity 11, and the radius of the annular protrusion 111 is first reduced and then increased.

In this scheme, the protruding 111 of annular can cooperate and dredge head extrusion hematoma to with hematoma breakage in open position department, prevent that the hematoma of great lump from getting into the drainage intracavity portion and causing the drainage chamber to block up.

In any of the above embodiments, preferably, the dredging head includes a plurality of dredging ribs 521 fixedly disposed at one end of the guide rod 51, the dredging ribs 521 are sequentially arranged along the circumferential direction of the guide rod 51, wherein the distance between the dredging ribs 521 and the guide rod 51 in the radial direction of the drainage cavity 11 increases and then decreases from the opening into the drainage cavity 11.

In this scheme, dredge muscle 521 and have stronger crushing effect to hematoma, cooperate the protruding 111 extrusion of annular simultaneously, can increase hematoma crushing effect.

Meanwhile, in the drainage cavity 11 from the opening, the distance between the dredging rib 521 and the guide rod 51 in the radial direction of the drainage cavity 11 is increased and then decreased, so that the dredging rib 521 has a guiding effect in the process that the dredging rib 521 passes through the annular protrusion 111 in a reciprocating manner, and friction can be reduced. Meanwhile, the lump is conveniently guided into the gap between the dredging rib 521 and the annular bulge 111 so as to crush the lump and the retrograde extrusion.

In any of the above embodiments, preferably, the maximum distance between the dredging rib 521 and the guide rod 51 in the radial direction of the drainage cavity 11 is not smaller than the minimum radius of the annular protrusion 111.

In the scheme, the maximum distance between the dredging rib 521 and the guide rod 51 in the radial direction of the drainage cavity 11 is not smaller than the minimum radius of the annular protrusion 111.

Specifically, in one possible embodiment, the maximum distance between the dredging rib 521 and the guide rod 51 in the radial direction of the drainage cavity 11 is equal to the minimum radius of the annular protrusion 111.

In the scheme, when hematoma exists between the dredging rib 521 and the annular protrusion 111, the better extrusion effect on the hematoma can be achieved.

In another possible embodiment, the maximum distance between the dredging rib 521 and the guiding rod 51 in the radial direction of the drainage cavity 11 is larger than the minimum radius of the annular protrusion 111.

In this scheme, when dredging muscle 521 and passing annular arch 111, dredge muscle 521 itself can be to guide rod 51 one side deformation, can be to pressing from both sides hematoma and the retrograde extrusion between dredging muscle 521 and guide rod 51 like this to broken hematoma or extrude hematoma out the clearance between dredging muscle 521 and guide rod 51.

In any of the above embodiments, preferably, the end of the dredging rib 521 away from the end of the guide rod 51 is provided with a cutting head.

In the present embodiment, a cutting head (not shown) is disposed at an end of the dredging rib 521 far away from the end of the guiding rod 51, and by disposing the cutting head, when the dredging rib 521 slides from the opening to the inside of the drainage cavity 11, hematoma between the dredging rib 521 and the annular protrusion 111 is broken to prevent the drainage cavity 11 from being blocked.

Meanwhile, the cutting head is arranged on one side of the dredging rib 521 close to the inside of the drainage cavity 11, so that the use safety can be improved.

In any of the above embodiments, preferably, the driving device 60 is fixedly disposed on the flusher body 10, the driving device 60 is connected with the guide rod 51 through a transmission structure, and the driving device 60 drives the guide rod 51 to slide back and forth along the drainage cavity 11.

In this embodiment, by providing the driving device 60, the guide rod 51 can automatically reciprocate, thereby reducing the difficulty of the doctor in operation.

In any of the above embodiments, preferably, the driving device 60 is a stepping motor, and the transmission structure includes: the driving gear 71 is fixedly connected with an output shaft of the stepping motor; and a driven gear 72 in threaded connection with the guide rod 51, wherein both end faces of the driven gear 72 are abutted against the flusher body 10, and the driven gear 72 is meshed with the driving gear 71.

In this scheme, through setting up step motor and gear drive, can accurate control guide rod 51's stroke, can improve the accuracy of operation, and then improve the broken efficiency of hematoma.

Specifically, a cavity for accommodating the driven gear 72 is formed at an end of the flusher body 10, the driven gear 72 is disposed in the cavity, and two end faces of the driven gear 72 abut against the cavity.

In any of the above embodiments, preferably, a guide portion is disposed in the drainage cavity 11, a protrusion extending along the axial direction of the guide rod 51 is disposed on the guide rod 51, and the guide rod 51 passes through the guide portion and the protrusion is adapted to the limit groove on the guide portion.

Specifically, a plurality of connecting ribs on the guiding portion are fixedly connected with the side wall of the drainage cavity 11. The plurality of connecting ribs are distributed at intervals so as to facilitate the fluid to pass through the guide part.

In this embodiment, the guide portion can restrict the rotation of the guide rod 51 so that the guide rod 51 slides back and forth by the driven gear 72.

In a preferred embodiment, a camera is disposed at a connecting position of the guide rod 51 and the dredging rib 521, and the camera is connected with a display. Like this, the doctor can obtain hematoma information according to image information to according to hematoma information control step motor work, and then control and dredge the position of muscle 521, be convenient for clear away the hematoma fast.

In an alternative embodiment, the drive means 60 is an electric push rod.

In this embodiment, the electric push rod is fixed on the flusher body 10 and connected with the guide rod 51. Thus, the guide rod 51 can be driven to slide back and forth when the electric push rod extends and retracts.

In any of the above embodiments, preferably, the irrigator for encephalopathy further includes: the handle 80 is fixed to the flusher body 10.

Specifically, the handle portion 80 is annular and fixed to the outer circumferential side of the bidet body 10 so as to be easily gripped.

Wherein, the drainage device 40 includes a dredging container, a dredging pump and a one-way valve. The dredging pump is arranged in the dredging container, and a liquid inlet of the dredging pump is communicated with the drainage cavity 11 through a one-way valve.

Wherein, injection apparatus 30 includes injection tube body, piston and push rod, is equipped with the through-hole with washing liquid storage bag 20 intercommunication on the lateral wall of injection tube body, and washing liquid storage bag 20's liquid outlet 13 department sets up by the check valve. When the push rod moves, the piston slides along the injection tube body to push the cleaning solution in the injection tube body into the cranium through the cleaning solution cavity 12.

The specific structures of the drainage device 40, the injection device 30 and the cleaning solution storage bag are well known in the art and will not be described herein.

The technical scheme of the irrigator for the department of encephalopathy provided by the invention is described in detail by combining the attached drawings, when the irrigator for the department of encephalopathy works, intracranial hematoma can flow into the drainage cavity, and when the dredging device slides back and forth along the drainage cavity, the dredging device can be matched with the side wall of the drainage cavity to squeeze the hematoma or push the hematoma out of the drainage cavity, so that the hematoma in the drainage cavity is cleared, and the irrigator for the department of encephalopathy can work normally.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An irrigator for department of encephalopathy, comprising:

the washing device comprises a washing device body (10), wherein a drainage cavity (11) and a washing liquid cavity (12) are formed in the washing device body (10), the washing liquid cavity (12) is annular and is located on the peripheral side of the drainage cavity (11), and a liquid outlet (13) communicated with the washing liquid cavity (12) is formed in the peripheral side wall of the washing device;

the cleaning solution cavity (12) is communicated with the cleaning solution storage bag (20) through an injection device (30);

the drainage cavity (11) is communicated with a drainage device (40);

and the dredging device (50) is arranged on the flusher body (10) in a sliding manner and is positioned in the drainage cavity (11), and the dredging device (50) can slide along the drainage cavity (11) in a reciprocating manner.

2. The irrigator for encephalopathy according to claim 1, wherein the canalizing device (50) comprises:

a guide rod (51) slidably connected to the flusher body (10);

a dredging head which is fixedly arranged at one end of the guide rod (51),

the drainage cavity (11) is a cylindrical cavity with an opening at one end, and when the guide rod (51) slides along the axis of the drainage cavity (11) in a reciprocating mode, the dredging head can move into the drainage cavity (11) through the opening or move out of the drainage cavity (11) through the opening.

3. The irrigator for department of encephalopathy according to claim 2, characterized in that an annular protrusion (111) is arranged at the opening position of the drainage cavity (11), and the radius of the annular protrusion (111) is increased after being reduced from the opening position to the inside of the drainage cavity (11).

4. The irrigator for encephalopathy of claim 3,

the dredging head comprises a plurality of dredging ribs (521) fixedly arranged at one end of the guide rod (51), the dredging ribs (521) are sequentially arranged along the circumferential direction of the guide rod (51),

the gap between the dredging ribs (521) and the guide rod (51) in the radial direction of the drainage cavity (11) is increased and then reduced from the opening to the drainage cavity (11).

5. The irrigator for encephalopathy of claim 4,

the maximum distance between the dredging ribs (521) and the guide rod (51) in the radial direction of the drainage cavity (11) is not less than the minimum radius of the annular bulge (111).

6. The irrigator for encephalopathy of claim 4,

one end of the dredging and guiding rib (521) far away from the end part of the guiding rod (51) is provided with a cutting head.

7. The irrigator for department of encephalopathy according to any one of claims 2 to 6,

the flusher is characterized in that a driving device (60) is fixedly arranged on the flusher body (10), the driving device (60) is connected with the guide rod (51) through a transmission structure, and the driving device (60) drives the guide rod (51) to slide along the drainage cavity (11) in a reciprocating mode.

8. The irrigator for encephalopathy of claim 7 wherein the drive device (60) is a stepper motor and the transmission structure comprises:

the driving gear (71) is fixedly connected with an output shaft of the stepping motor;

and the driven gear (72) is in threaded connection with the guide rod (51), two end faces of the driven gear (72) are abutted against the flusher body (10), and the driven gear (72) is meshed with the driving gear (71).

9. The irrigator for encephalopathy according to claim 8,

be equipped with guide portion in drainage cavity (11), be equipped with on guide rod (51) and follow guide rod (51) axial extension's arch, guide rod (51) pass guide portion just the arch with spacing groove adaptation on the guide portion.

10. The irrigator for department of encephalopathy according to any one of claims 1 to 6, further comprising:

the handle part (80) is fixedly arranged on the flusher body (10).