CN211461505U

CN211461505U - Dual-purpose wound cleaning instrument

Info

Publication number: CN211461505U
Application number: CN201921753278.0U
Authority: CN
Inventors: 王静; 孙洁; 陆宇霞; 苏少杭
Original assignee: Shanghai Yangpu Central Hospital
Current assignee: Shanghai Yangpu Central Hospital
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-11
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to the technical field of machinery. The dual-purpose wound cleaning instrument comprises a cleaning instrument body, wherein the cleaning instrument body comprises a shell, a placing cavity for placing an infusion bag is arranged in the shell, the upper end of the placing cavity is provided with an opening, an infusion leather strip is led out of the infusion bag, the cleaning instrument body further comprises an extrusion mechanism, the extrusion mechanism comprises a pressing plate and a slider-crank mechanism, the pressing plate is connected with an electric driving unit and a manual driving unit through the slider-crank mechanism, and the pressing plate is opposite to the upper end opening of the placing cavity; the power input end of the crank sliding block mechanism is a crank, and a first gear is fixed on the outer wall of the crank; the manual driving unit comprises a rocker, a first one-way bearing is sleeved on the rocker, and a second gear meshed with the first gear is fixed on the outer ring of the first one-way bearing; and a power output shaft of the electric driving unit is sleeved with a second one-way bearing, and a third gear meshed with the first gear is fixed on an outer ring of the second one-way bearing. The manual and electric extrusion of the infusion bag is conveniently realized.

Description

Dual-purpose wound cleaning instrument

Technical Field

The utility model relates to the technical field of machinery, specifically a wound cleaning instrument.

Background

The physiological saline and cotton balls or gauze are the most commonly used for clinically cleaning the wound surface. Also some hospitals can adopt the ultrasonic debridement instrument, the effect is also better than cotton balls and gauze, the pain of patients is greatly reduced, but the ultrasonic debridement instrument is still few in the current clinical equipment of various hospitals, and in addition, the equipment needs to be powered, is large in size and is inconvenient to carry. It is not suitable for the nurse to change the dressing.

Chinese patent No. 201620309024.X discloses a pulse wound cleaning instrument, which discloses a scheme for realizing the wound irrigation by using an electric control disinfectant, and cannot realize the irrigation of the wound under the condition of no power supply, and the use condition of the product is easily limited by a way of only supplying power for irrigation. At present, a portable and manual and electric dual-purpose wound cleaning instrument is urgently needed, so that the requirement of nursing to change the dressing is met.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides a dual-purpose wound washs appearance to solve above at least one technical problem.

In order to achieve the purpose, the utility model provides a dual-purpose wound cleaning instrument, which comprises a cleaning instrument body and is characterized in that the cleaning instrument body comprises a shell, and the top of the shell is provided with a lifting handle;

a placing cavity for placing an infusion bag is formed in the shell, the upper end of the placing cavity is provided with an opening, an infusion leather strip is led out of the infusion bag, and the infusion leather strip extends out of the shell;

the cleaning instrument body further comprises an extrusion mechanism for extruding the infusion bag, the extrusion mechanism comprises a pressing plate for extruding the infusion bag and a slider-crank mechanism for driving to convert the rotary motion into the linear motion, the pressing plate is connected with an electric driving unit and a manual driving unit through the slider-crank mechanism, and the pressing plate is opposite to an opening at the upper end of the placing cavity;

the power input end of the crank sliding block mechanism is a crankshaft, and a first gear is fixed on the outer wall of the crank;

the manual driving unit comprises a Z-shaped bent rocker, a first one-way bearing is sleeved at the position of the rocker arranged in the shell, and a second gear meshed with the first gear is fixed on the outer ring of the first one-way bearing;

a power output shaft of the electric driving unit is sleeved with a second one-way bearing, and a third gear meshed with the first gear is fixed on an outer ring of the second one-way bearing;

the first one-way bearing and the second one-way bearing are opposite in rotatable direction.

This patent is through optimizing the structure of cleaning the appearance, is convenient for realize the drive of the up-and-down motion of briquetting is realized in the switching of manual and electronic two kinds of modes. The normal saline in the infusion bag is extruded and is led out through the infusion leather strip to clean the wound. Is suitable for different working requirements. Is convenient for nurses to carry and can clean and apply medicine to patients.

Further preferably, the electric drive unit comprises a motor, a power line is led out from the motor, a switch is arranged on the power line, and the switch is mounted on the shell.

The electric switch control is convenient to realize.

Further preferably, the infusion device further comprises a handheld handle, wherein a through hole for clamping the infusion leather strip is formed in the handheld handle;

the handheld handle is formed by splicing a first sub-handle and a second sub-handle in a front-back manner, and the through hole is formed by splicing the first sub-handle and the second sub-handle in the front-back manner;

the end part of the through hole of the handle is detachably connected with a liquid outlet nozzle, and the liquid outlet nozzle is detachably connected with the infusion leather strip.

The change of the liquid outlet nozzle is convenient for later stage, and the cleaning of different patients is realized.

Further preferably, a manual switch for controlling the belt flow guide channel is mounted on the handle.

Further preferably, the liquid outlet nozzle is detachably connected with a liquid flushing pipe; the liquid flushing pipe is in butt joint conduction with the infusion leather strip through the liquid outlet nozzle;

the outer wall of the liquid flushing pipe is provided with scale marks, and the hollow flow guide channel is formed in the liquid flushing pipe.

The irrigation tube is also used as a wound probe, so that the size of the wound, the size of the sinus and the size of the shunt can be conveniently recorded and measured.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

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

FIG. 3 is a schematic view of the structure of the handle of the present invention with a flushing pipe mounted thereon;

FIG. 4 is a schematic view of the flushing part of the present invention;

fig. 5 is a schematic structural view of the tank body of the present invention in a state where an infusion bag is placed in the tank body;

fig. 6 is a schematic structural view of the trough body of the present invention;

fig. 7 is a schematic structural view of the connection state of the handle and the liquid outlet nozzle.

Wherein: 3 is the cell body, 4 is for putting the chamber, 5 is the drain nozzle, 6 is the liquid flushing pipe, 7 is handheld handle, 8 is the handle slot, 9 is infusion bag, 33 is the clamp plate, 38 is the crank, 39 is first gear, 41 is the electric drive unit, 42 is the one-way bearing of second, 43 is the third gear, 51 is the rocker, 52 is the one-way bearing of first, 53 is the second gear, 71 is first sub-handle, 72 is the sub-handle of second, 73 is the clamping piece, 91 is the infusion leather strap.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The dual-purpose wound cleansing apparatus shown in fig. 1 to 7 comprises a cleansing apparatus body, wherein the cleansing apparatus body comprises a shell, and a lifting handle is arranged at the top of the shell.

The shell is internally provided with a placing cavity 4 for placing an infusion bag 9, the upper end of the placing cavity 4 is opened, an infusion leather strip is led out of the infusion bag 9, the infusion leather strip 91 extends out of the shell, and the infusion leather strip 91 is detachably connected with a liquid outlet.

The cleaning instrument body further comprises an extrusion mechanism for extruding the infusion bag 9, the extrusion mechanism comprises a pressing plate 33 for extruding the infusion bag 9 and a slider-crank mechanism for driving to convert the rotary motion into the linear motion, and the pressing plate 33 is connected with an electric driving unit and a manual driving unit through the slider-crank mechanism. The pressing plate 33 faces the upper end opening of the placing cavity. The lower limit position of the pressing plate is 0.1mm of the gap between the pressing plate and the bottom of the placing cavity. Is convenient for fully extruding the infusion bag.

The power take-off of the crank-slider mechanism is a crank 38. A first gear 39 is fixed to the outer wall of the crank 38. Referring to fig. 1, the slider-crank mechanism comprises a crank, a slider and a first connecting rod, wherein the slider is detachably connected with the pressing plate. And a guide rail for guiding the sliding block to slide up and down is arranged in the shell. Or a guide rail for guiding the pressing plate to slide up and down is arranged in the shell. The slider is articulated with the one end of first connecting rod, and the other end of first connecting rod is articulated with the crank. The first connecting rod is provided with a mounting hole which is sleeved on the periphery of the crank. The slider-crank mechanism is a conventional structure that converts rotational motion into linear reciprocating motion, and therefore, the present patent does not describe it in detail. The slider is connected to the platen 33. The crank is rotatably mounted in the housing by a bearing. The bearing housing is provided with a bearing seat, and the bearing seat is arranged in the shell.

The manual driving unit comprises a rocker 51 bent in a zigzag shape, a first one-way bearing 52 is sleeved on the position of the rocker 51 arranged in the shell, and a second gear 53 meshed with the first gear 39 is fixed on the outer ring of the first one-way bearing 52. The rocker comprises a meshing part, a connecting part and a handheld part which are sequentially connected, a second gear 53 is installed on the meshing part, and the included angle between the meshing part and the connecting part is 90 degrees. The connecting part and the handheld part form an included angle of 90 degrees. At least two rolling bearings which are axially arranged are sleeved on the meshing part. All the rolling bearings are fixedly arranged on the shell. The rocker is convenient to support and fix. Or, the rocker can also be formed by detachably connecting a strip-shaped first rod body and an L-shaped second rod body. A first one-way bearing and a rolling bearing are mounted on the first rod body. The end part of the first rod body and the end part of the second rod body are detachably connected to form a Z-shaped rocker. The end part of the second rod body is provided with a prismatic slot. The end of the first rod body is provided with a bulge matched with the slot. The outer wall of the shell is provided with a clamping groove for clamping the second rod body. The second rod body is convenient to store. Or a drawer used for accommodating the second rod body is connected to the shell in a sliding mode.

A second one-way bearing 42 is sleeved on a power output shaft of the electric drive unit 41, and a third gear 43 meshed with the first gear 39 is fixed on an outer ring of the second one-way bearing 42. The electric drive unit 41 includes a motor, which is a reduction motor. And a power output shaft of the motor is used as a power output shaft of the electric drive unit. Alternatively, the electric drive unit 41 includes a motor and a reduction gear box, and a power output shaft of the reduction gear box is a power output shaft of the electric drive unit. The first one-way bearing and the second one-way bearing 42 are rotatable in opposite directions. A power line is led out of the motor, a switch is arranged on the power line, and the switch is installed on the shell. The electric switch control is convenient to realize.

This patent is through optimizing the structure of cleaning the appearance, is convenient for realize the drive of the up-and-down motion of briquetting is realized in the switching of manual and electronic two kinds of modes. The normal saline in the infusion bag is extruded by the pressing block and is led out by the infusion leather strip to clean the wound. Is suitable for different working requirements. Is convenient for nurses to carry and can clean and apply medicine to patients.

And the outer wall of the shell is provided with a mark for marking the rotation direction of the rocker. When the infusion bag is used, firstly, a user puts the infusion bag into the shell, and then the infusion bag is connected with the infusion leather strip. Then if the user needs to electrically extrude the infusion bag, the electric driving unit is controlled to drive the pressing plate to press downwards. If the user needs to manually extrude the infusion bag, the rocker is driven to rotate, and then the infusion bag is manually extruded. Thereby extruding out the normal saline in the infusion bag to realize disinfection. The shell can be transparent, and visual detection of the height of the pressing block is convenient to realize. Of course, the proximity switches may be provided at the upper limit position and the lower limit position of the movement locus of the pressure piece. An indicator light is connected through the proximity switch. The motion condition of the pressing block is convenient to know.

The infusion device also comprises a handheld handle 7, and a through hole for clamping the infusion leather strip is formed in the handheld handle 7. Referring to fig. 7, the handle 7 is formed by splicing a first sub-handle and a second sub-handle back and forth, and the first sub-handle and the second sub-handle are spliced back and forth to form a through hole. For example, the first sub-handle 71 and the second sub-handle 72 are both provided with semi-cylindrical through holes, and clamping pieces 73 for clamping and fixing the transfusion leather strips are fixed in the semi-cylindrical through holes. The clamping piece is provided with a semicircular notch for clamping the transfusion leather strip. When the clamping pieces of the first sub-handle and the second sub-handle are clamped, the transfusion leather strip can still be ensured to be normally conducted. The first sub-handle and the second sub-handle can be magnetically attracted through the magnet. Or the first sub-handle and the second sub-handle are clamped with the clamping groove through mutually matched buckles. The end part of the through hole of the hand-held handle 7 is detachably connected with a liquid outlet nozzle 5. Can dismantle the mode of connection, can be that the semicircular groove has all been seted up on first sub-handle and the sub-handle of second, be equipped with the annular arch of embedding semicircular groove on the liquid outlet nozzle. When the first sub-handle and the second sub-handle are combined, the liquid outlet nozzle is clamped and fixed by the first sub-handle and the second sub-handle. The liquid outlet nozzle 5 is detachably connected with the transfusion leather strip. The detachable connection can be a plug-in connection. The change of the liquid outlet nozzle is convenient for later stage, and the cleaning of different patients is realized. A manual switch for controlling the belt flow guide channel is arranged on the hand-held handle 7. Manual switches are currently available. Therefore, this patent will not be described in detail.

The shell is provided with a handle slot 8 for horizontally placing the hand-held handle. The handle slot can be a handle slot formed by detachably connecting a semi-annular clamping piece and the shell. The shell is also provided with a bracket for vertically placing the handheld handle. The bracket is detachably connected with the shell. The bracket is provided with a socket with a wide upper part and a narrow lower part. The handle of being convenient for inserts the socket, carries out spacing fixed.

The liquid outlet nozzle is detachably connected with a liquid flushing pipe 6. The detachable connection mode can be the existing detachable connection mode such as plug-in connection, threaded connection and the like. The liquid flushing pipe 6 is in butt joint conduction with the transfusion leather strip through the liquid outlet nozzle; the outer wall of the flushing pipe 8 is provided with scale marks, and the flushing pipe 6 is provided with a hollow flow guide channel. The irrigation tube 6 is also used as a wound probe, so that the size of the wound, the size of the sinus and the size of the shunt can be conveniently recorded and measured. The outer diameter of the flushing pipe is 2cm, and the length of the flushing pipe is about 15 cm.

The placing mode of the infusion bag is as follows: 1) can be an infusion bag directly placed in the placing cavity. Referring to fig. 3, an opening for placing the infusion bag is formed in the side wall of the placing cavity, a rotating door is rotatably connected to the opening, and a channel for leading out the infusion leather strips is formed in the rotating door.

2) The side wall of the placing cavity is opened, and the placing cavity is connected with the groove body 3 in a sliding manner. The upper end of the groove body 3 is provided with an opening, and the opening at the upper end of the groove body is opposite to the pressing plate. The inside of the groove body is provided with a clapboard for separating the bag body part and the bag opening part of the infusion bag, and the clapboard is provided with a notch for the bag opening to pass through. The side wall of the groove body is provided with a notch for leading out the transfusion leather strip. See fig. 5 and 6.

The shell is internally divided into a containing cavity, a placing cavity and an extrusion mechanism containing cavity through a partition plate. The extrusion mechanism is installed in the extrusion mechanism accommodating cavity, and the extrusion mechanism accommodating cavity and the placing cavity are provided with channels which are communicated with each other and used for the pressing plate to pass through. And a guide rail for guiding the pressing plate to move up and down is also fixed in the accommodating cavity of the extruding mechanism. The pressing plate can move to the placing cavity to extrude the infusion bag. The storage cavity can be connected with a drawer in a sliding way.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The dual-purpose wound cleaning instrument comprises a cleaning instrument body and is characterized in that the cleaning instrument body comprises a shell, and the top of the shell is provided with a lifting handle;

2. The dual-purpose wound cleansing apparatus of claim 1, wherein: the electric drive unit comprises a motor, a power line is led out of the motor, a switch is arranged on the power line, and the switch is installed on the shell.

3. The dual-purpose wound cleansing apparatus of claim 1, wherein: the infusion bag is characterized by also comprising a handheld handle, wherein the handheld handle is provided with a through hole for clamping the infusion leather strip;

4. The dual-purpose wound cleansing apparatus of claim 3, wherein: and the hand-held handle is provided with a manual switch for controlling the belt flow guide channel.

5. The dual-purpose wound cleansing apparatus of claim 4, wherein: the liquid outlet nozzle is detachably connected with a liquid flushing pipe; the liquid flushing pipe is in butt joint conduction with the infusion leather strip through the liquid outlet nozzle;