CN220256884U

CN220256884U - Flushing device

Info

Publication number: CN220256884U
Application number: CN202321979807.5U
Authority: CN
Inventors: 郭文龙; 金雷; 郑建涛; 甘武; 詹升全; 周东
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-29
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of medical equipment, and discloses a flushing device, which comprises: a physiological saline bag, a transfusion tube, a tube body, a flow rate regulator and an injection head; after the lens is polluted in the nerve endoscope nasal cranium operation, a doctor assistant can open the infusion tube through adjusting the flow rate regulator so that normal saline enters the nasal cavity through the infusion tube to clean the lens, and can adjust the liquid speed through the infusion tube through the flow rate regulator according to the pollution degree of the lens, when the pollution degree of the lens is high, the infusion speed can be adjusted to be high, when the pollution degree of the lens is low, the infusion speed can be adjusted to be low, secondly, after the use of the normal saline bag is finished, the normal saline bag is directly replaced, the injector is not required to be pulled out, compared with the prior syringe flushing mode, the application obviously lightens the burden of the assistant in the operation process, improves the operation efficiency, and also avoids the conditions that the operation process is easily influenced and the pollution and infection are caused by repeated transmission of the syringe process.

Description

Flushing device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a flushing device.

Background

At present, in the operation of the nerve endoscope nasal cranium, the lens is easily polluted by surrounding environment, such as mucus, blood, bone ash during bone grinding and the like, so that the lens is displayed uncleanly, and the lens is repeatedly washed in the operation to remove stains, so that the lens can be kept clear. At present, a clinically used flushing mode is to use a 50ml syringe to extract normal saline, then connect an absorption head of an elbow, pump water to the nasal cavity for flushing, and continuously re-extract water in the nasal cavity through the syringe or pull out the syringe for replacement after 50ml of liquid is used up.

The doctor assistant needs right hand mirror, and the left hand uses the cylinder to get water, because 50ml cylinder is bulky, and single hand control is more difficult to because need frequent extraction normal saline or change, re-extract normal saline or change the cylinder, need the nurse to accomplish, lead to the nurse of going up to stop other living in the hand temporarily, can't assist the doctor of principal knife, influence operation progress. 1000ml or more of water can be flushed in one operation, the table top is easy to wet due to frequent water replacement on the operation table, the pollution and infection opportunities are increased, a 50ml syringe is held for a long time, the burden of an assistant is increased, and fatigue is increased.

Disclosure of Invention

The purpose of the utility model is that: the flushing device can reduce the burden of an assistant in the operation process without repeatedly pulling out the syringe, and can also avoid the pollution and infection of affected parts caused by pulling out the syringe.

In order to achieve the above object, the present utility model provides a flushing device comprising: a physiological saline bag, a transfusion tube, a tube body, a flow rate regulator and an injection head; the pipe body is provided with a channel extending along a first straight line direction; the pipe body is provided with a first opening and a second opening, and the first opening and the second opening are respectively communicated with the channel; the injection head is communicated with the second opening; one end of the infusion tube is communicated with the physiological saline bag, and the other end of the infusion tube passes through the first opening and then extends into the injection head through a channel; the flow speed regulator is arranged on the tube body and is used for regulating the infusion speed of the infusion tube.

Optionally, one end of the injection head facing away from the second opening is in an elbow shape.

Optionally, the first opening, the channel and the second opening are arranged at intervals along the first linear direction; the first opening and the second opening are respectively arranged on the end parts of the opposite ends of the pipe body.

Optionally, the injection head is a hose.

Optionally, the flow rate regulator includes: a pulley; the channel has a tube segment; the pipe section is provided with a chute extending along the first linear direction; a baffle is arranged at a position, opposite to the chute, in the pipe section; in the direction of the first opening towards the second opening, the distance between the baffle plate and the chute is gradually reduced.

Optionally, the flow rate regulator further includes: a pivot; the pivot penetrates through the center of the pulley; the two opposite side walls of the chute are provided with a first clamping groove and a second clamping groove along a first straight line direction; opposite ends of the pivot are respectively arranged in the first clamping groove and the second clamping groove in a sliding mode.

Optionally, the pipe diameter of the injection head is 7-8mm.

Optionally, the tube body is divided along a first straight line direction to form a first half shell and a second half shell.

Optionally, a buckle is arranged in the first half shell; a limiting groove is formed in the second half shell; the buckle is clamped in the limiting groove.

Compared with the prior art, the flushing device has the beneficial effects that:

before the embodiment of the utility model is used, the first end of the infusion tube is inserted into the physiological saline bag, then the second end of the infusion tube passes through the first opening and then extends into the injection head through the channel, when the infusion tube is used, the physiological saline bag is suspended to a position higher than the tube body by inserting the injection head into the nasal cavity, and the infusion speed of the infusion tube is regulated to be minimum or closed by the flow rate regulator. When the lens is polluted in the nerve endoscope nasal cranium operation, a doctor assistant can open the infusion tube through adjusting the flow rate regulator so that normal saline enters the nasal cavity through the infusion tube to clean the lens, and can adjust the liquid speed through the infusion tube according to the pollution degree of the lens through the flow rate regulator, when the pollution degree of the lens is high, the infusion speed can be adjusted to be high, when the pollution degree of the lens is low, the infusion speed can be adjusted to be low, secondly, after the use of the normal saline bag is finished, the normal saline bag is directly replaced, the injector is not required to be pulled out, compared with the prior art adopting a syringe flushing mode, the flushing device of the application only needs to adjust the flow rate regulator after the injector is inserted, and does not need to repeatedly replace syringe to supplement liquid.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of a tubular body according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a tubular body according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a flow regulator according to an embodiment of the present utility model.

In the figure, 1, a physiological saline bag; 2. an infusion tube; 3. a tube body; 31. a first opening; 32. a second opening; 33. a first half shell; 331. a limit groove; 34. a second half shell; 35. a chute; 351. a first clamping groove; 352. a second clamping groove; 4. a flow rate regulator; 41. a pulley; 42. a pivot; 5. an injection head; 6. a baffle; 7. and (5) a buckle.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

First, it should be noted that the top, bottom, upward, downward, etc. orientations referred to herein are defined with respect to the orientation in the various figures, are relative concepts and thus can be changed depending on the different positions they are in and the different practical states. These and other orientations, therefore, are not to be considered limiting.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should also be noted that, for any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, a combination can still be continued between these technical features (or equivalents thereof) to obtain other embodiments of the present application not directly mentioned herein.

It should also be understood that the terms "first," "second," and the like are used herein to describe various information, but that such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.

As shown in fig. 1, a flushing device according to a preferred embodiment of the present utility model includes: a physiological saline bag 1, a transfusion tube 2, a tube body 3, a flow rate regulator 4 and an injection head 5. The tube body 3 has a passage extending in a first straight direction. The pipe body 3 is provided with a first opening 31 and a second opening 32, and the first opening 31 and the second opening 32 are respectively communicated with the channel. The injection head 5 communicates with the second opening 32. One end of the infusion tube 2 is communicated with the physiological saline bag 1, and the other end of the infusion tube 2 passes through the first opening 31 and then extends into the elbow through a channel. The flow rate regulator 4 is provided on the tube body 3 and is used for regulating the infusion speed of the infusion tube 2.

Based on the above structure, before the application is used, firstly the first end of the infusion tube 2 is inserted into the victory saline bag, then the second end of the infusion tube 2 passes through the first opening 31 and then extends into the injection head 5 through the channel, when the application is used, the physiological saline bag 1 is suspended to a position higher than the tube body 3 by inserting the injection head 5 into the nasal cavity, and the infusion speed of the infusion tube 2 is adjusted to be minimum or closed by the flow speed regulator 4. When the lens is polluted in the nerve endoscope nasal cranium operation, a doctor assistant can open the infusion tube 2 through adjusting the flow rate regulator 4 so that normal saline enters the nasal cavity through the infusion tube 2 to clean the lens, and can adjust the liquid speed passing through the infusion tube 2 through the flow rate regulator 4 according to the pollution degree of the lens, when the pollution degree of the lens is high, the infusion speed can be adjusted to be low when the pollution degree of the lens is low, and secondly, the physiological saline bag 1 is directly replaced after the physiological saline bag 1 is used, the injection head 5 is not required to be pulled out, compared with the prior art which adopts a syringe flushing mode, the flushing device only needs to adjust the flow rate regulator 4 after the injection head 5 is inserted, and the syringe supplementing liquid is not required to be replaced repeatedly, so that the burden of an assistant in the operation process is lightened, the operation efficiency is improved, and the condition that the operation process is easily influenced by repeated transmission of the syringe process and the pollution and infection caused by the syringe is avoided.

It will be appreciated that the injector head 5 and the tube 3 of the present application may be detachably connected, for example: the injector head 5 can be thrown away after the injector is used, and the pipe 3 can be sterilized and recycled.

Further, referring to fig. 1, an end of the injection head 5 facing away from the second opening 32 is in a bent shape, and the bent shape is more adapted to the shape of the nasal cavity, so as to reduce discomfort after the injection head 5 is inserted into the nasal cavity.

Further, referring to fig. 2 and 3, the first opening 31, the channel and the second opening 32 are disposed at intervals along a first straight line direction, and the first opening 31 and the second opening 32 are respectively disposed on two opposite end portions of the tube body 3, and the tube body 3 is in a strip shape, so that a doctor assistant can grasp the tube body 3 conveniently.

Further, the injection head 5 is a hose, the insertion of the hose into the nasal cavity can reduce the uncomfortable feeling of the injection head 5 after being inserted into the nasal cavity, and the insertion direction can be automatically adjusted by the soft characteristic of the hose when being inserted into the nasal cavity.

In a possible embodiment, see fig. 1 and 4, the flow rate regulator 4 comprises: a pulley 41. The channel has a tube section, wherein the tube section is a certain section of the tube body 3. The pipe section is provided with a chute 35 extending in a first linear direction. A baffle 6 is provided in the pipe section at a position opposite to the chute 35. In the direction of the first opening 31 towards the second opening 32, the distance between the baffle 6 and the chute 35 becomes gradually smaller, through which the infusion tube 2 passes, so that the present application can slide in the chute 35 via the pulley 41 to change the distance between the baffle 6 and the pulley 41, thereby achieving a different compression of the infusion tube 2 and thus a change of the infusion speed of the infusion tube 2.

Further, referring to fig. 2, 3 and 4, the flow rate regulator 4 further includes: a pivot 42. The pivot 42 is disposed through the center of the pulley 41. The opposite side walls of the chute 35 are provided with a first clamping groove 351 and a second clamping groove 352 along a first linear direction. Opposite ends of the pivot 42 are slidably disposed in the first engaging groove 351 and the second engaging groove 352, respectively, and the first engaging groove 351 and the second engaging groove 352 are disposed to enable the pulley 41 to be always located in the chute 35.

Further, the tube diameter of the injection head 5 is 7-8mm so as to adapt to the size of the nasal cavity.

Further, the pipe body 3 is divided along the first straight line direction to form a first half shell 33 and a second half shell 34, and after the flushing device of the present application is used, the first half shell 33 and the second half shell 34 can be detached for cleaning and disinfection, so as to wait for the next use.

Further, referring to fig. 2 and 3, a buckle 7 is disposed in the first half shell 33. A limiting groove 331 is disposed in the second half shell 34. The buckle 7 is clamped in the limiting groove 331 so as to realize detachable connection of the first half shell 33 and the second half shell 34.

In summary, the embodiment of the present utility model provides a flushing device, before use, a first end of a perfusion tube 2 is inserted into a victory saline bag, then a second end of the perfusion tube 2 is extended into the injection head 5 through a channel after passing through the first opening 31, when in use, the physiological saline bag 1 is suspended to a position higher than the tube body 3 by inserting the injection head 5 into a nasal cavity, and the transfusion speed of the perfusion tube 2 is adjusted to be minimum or closed by a flow speed regulator 4. When the lens is polluted in the nerve endoscope nasal cranium operation, a doctor assistant can open the infusion tube 2 through adjusting the flow rate regulator 4 so that normal saline enters the nasal cavity through the infusion tube 2 to clean the lens, and can adjust the liquid speed passing through the infusion tube 2 through the flow rate regulator 4 according to the pollution degree of the lens, when the pollution degree of the lens is high, the infusion speed can be regulated to be low when the pollution degree of the lens is low, and secondly, the physiological saline bag 1 is directly replaced after the physiological saline bag 1 is used, the injection head 5 is not required to be pulled out, compared with the prior art which adopts a syringe flushing mode, the flushing device of the application only needs to adjust the flow rate regulator 4 after the injection head 5 is inserted, and the syringe supplementing liquid is not required to be repeatedly replaced, so that the burden of an assistant in the operation process is obviously reduced, the operation efficiency is improved, and the conditions that the operation process is easily influenced and the pollution and infection are caused by repeated transmission of the syringe process are avoided.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A flushing device, comprising: a physiological saline bag, a transfusion tube, a tube body, a flow rate regulator and an injection head; the pipe body is provided with a channel extending along a first straight line direction; the pipe body is provided with a first opening and a second opening, and the first opening and the second opening are respectively communicated with the channel; the injection head is communicated with the second opening; one end of the infusion tube is communicated with the physiological saline bag, and the other end of the infusion tube passes through the first opening and then extends into the injection head through a channel; the flow speed regulator is arranged on the tube body and is used for regulating the infusion speed of the infusion tube.

2. The irrigation device of claim 1, wherein an end of the injection head facing away from the second opening is elbow-shaped.

3. The irrigation device of claim 1, wherein the first opening, the channel, and the second opening are spaced apart along a first linear direction; the first opening and the second opening are respectively arranged on the end parts of the opposite ends of the pipe body.

4. The irrigation device of claim 1 wherein the injection head is a hose.

5. The irrigation device of claim 2, wherein the flow rate regulator comprises: a pulley; the channel has a tube segment; the pipe section is provided with a chute extending along the first linear direction; a baffle is arranged at a position, opposite to the chute, in the pipe section; in the direction of the first opening towards the second opening, the distance between the baffle plate and the chute is gradually reduced.

6. The irrigation device of claim 5, wherein the flow rate regulator further comprises: a pivot; the pivot penetrates through the center of the pulley; the two opposite side walls of the chute are provided with a first clamping groove and a second clamping groove along a first straight line direction; opposite ends of the pivot are respectively arranged in the first clamping groove and the second clamping groove in a sliding mode.

7. The irrigation device of claim 1 wherein the injector head has a tube diameter of 7-8mm.

8. The irrigation device of claim 1 wherein the tube is split along a first linear direction to form a first half-shell and a second half-shell.

9. The irrigation device of claim 8 wherein a catch is disposed within the first housing half; a limiting groove is formed in the second half shell; the buckle is clamped in the limiting groove.