CN210446559U

CN210446559U - Quantitative feeder

Info

Publication number: CN210446559U
Application number: CN201921332009.7U
Authority: CN
Inventors: 袁丽秀; 赵翠松; 黄莉; 郑小贞; 黄浪; 马善新
Original assignee: First Affiliated Hospital of Guangxi Medical University
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-05
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a quantitative feeder, including injection barrel, ladle, shell, push handle, sliding drive spare, controller, shift knob and power module, the one end tip of injection barrel sets up the export, the exit is installed with the ladle, the slip is provided with the piston in the injection barrel body, the piston is deviated from one side of export and is installed the piston rod, the one end tip that the piston rod deviates from the piston sets up the screw hole; a connecting rod is inserted into the end part of the closed end of the shell in a sliding manner, one end of the connecting rod is positioned outside the shell and is provided with the push handle, a clamping groove is formed in the rod body at one end, a clamp can be detachably clamped at the clamping groove, one end of the injection cylinder body, which is far away from the outlet, is detachably embedded in the shell through a threaded structure, and the piston rod is in threaded connection with the connecting rod when the injection cylinder body is embedded in the shell; the sliding driving piece comprises a clamping plate, a screw rod and a rotating motor. The utility model discloses can realize nursing staff one-hand operation to can realize that the ration is fed and is eaten.

Description

Quantitative feeder

Technical Field

The utility model relates to a feed and eat technical field, in particular to ration feeder.

Background

For patients with self-chewing and self-swallowing difficulties, the nutrition is generally delivered to the patients by perfusion and feeding nutrient solution or liquid diet, wherein the feeding nutrient solution or liquid diet is mostly clinically delivered to the patients by feeding syringes regularly or irregularly through gastric tube intubation, the perfusion is generally directed to the nutrient solution, which provides nutrition to the patients by intravenous injection, and the above-mentioned methods have the following two defects: firstly, the workload of medical workers is large, and the time and the labor are wasted; secondly, the nutrient solution has limitation and single nutrition and cannot completely meet the nutritional requirements of patients; and thirdly, when the injector is used for feeding, the single extrusion amount is not easy to control, and the extrusion can be realized by the operation of both hands of a nursing worker.

An injection type fluid food feeding spoon as disclosed in the chinese utility model patent (application No. 2014204373815), which comprises a spoon, a tubular spoon handle, an arc-shaped spoon cover, a tubular push handle, a sealing rubber head, and a push handle cover, wherein the tubular spoon handle is made of rigid plastic, the front end of the tubular spoon handle is provided with a small hole which is opposite to the front end of the feeding spoon, the front end of the tubular push handle is connected with the sealing rubber head which is perfectly coincided with the arc-shaped spoon cover, the rear end is connected with the push handle cover, and the surface of the tubular spoon handle is carved with scales and the tubular push handle is of a plastic structure with a certain volume. This patent utilizes soft ladle to combine the syringe to feed the mode of eating to feed and eats, and it can avoid feeding the process of eating and injure the oral cavity, satisfies nursing staff one-hand operation, and nevertheless one-hand is inconvenient when actual operation, and the extrusion capacity is wayward, therefore the effect lacks to some extent.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a quantitative feeder to feed liquid food, which can be operated by a single hand of a caregiver, and which can realize quantitative feeding.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a quantitative feeder comprises an injection cylinder body and a spoon, wherein an outlet is formed in one end of the injection cylinder body, the spoon is mounted at the outlet, a piston is arranged in the injection cylinder body in a sliding mode, a piston rod is mounted on one side, away from the outlet, of the piston, and a threaded hole is formed in one end, away from the piston, of the piston rod;

the device also comprises a shell, a push handle, a sliding driving piece, a controller, a switch button and a power module;

one end of the shell is an open end, the other end of the shell is a closed end, a connecting rod is inserted into the end part of the closed end in a sliding manner, one end of the connecting rod is positioned outside the shell, the push handle is arranged, a clamping groove is arranged on the rod body at one end, the clamping groove is positioned between the push handle and the shell, a clip is detachably clamped at the position, the other end of the connecting rod is positioned in the shell, a thread structure is arranged on the outer wall of the other end, the inner wall of the shell close to the closed end and the outer wall of the end of the injection cylinder far away from the outlet are also provided with thread structures, one end of the injection cylinder body, which is far away from the outlet, is detachably embedded in the shell through a thread structure, the end where the outlet is located is positioned on the outer side of the shell, the piston rod is in threaded connection with a connecting rod when the injection cylinder body is embedded into the shell, the connecting rod is detachably connected with the shell, and the rod diameter of the piston rod is not larger than the size of the connecting position of the shell and the connecting rod;

the sliding driving part comprises a clamping plate, a screw rod and a rotating motor, wherein one end of the clamping plate is provided with a clamping opening, the clamping opening is connected with a connecting rod through a clamping opening, one end of the clamping opening is smaller than the cross section of the pushing handle and larger than the size of a clamp, the thickness of the one end of the clamping plate is slightly smaller than the distance between a clamping groove and the pushing handle, the other end of the clamping plate is in threaded connection with the screw rod, the screw rod is arranged in parallel with a piston rod, the screw rod is rotatably arranged on the shell, one end of the screw rod is connected with an output shaft of the rotating motor, the rotating motor is arranged on the shell and connected with the controller, the controller is further connected with a switch button and a power supply module, and the switch.

Furthermore, the syringe body of the injection syringe body is provided with scale marks and scale values matched with the scale marks.

Furthermore, the injection cylinder body is made of transparent materials, the part of the shell, which is opposite to the cylinder body of the injection cylinder body, is made of transparent materials, and the spoon is made of temperature-sensing color-changing silica gel materials.

Further, the clip is movably connected with the push handle through a connecting rope.

Further, a handle is arranged on the outer side face of the shell and is right opposite to the barrel body of the injection barrel body.

Furthermore, the rotating motor is a servo motor and is arranged on the outer side surface of the shell

Furthermore, a display screen is arranged on the outer side face of the shell and connected with the controller.

Further, still be provided with power button and set up the button on the lateral surface of shell, power button and set up the equal connection director of button.

Further, be provided with the protective housing on the shell, lead screw and rotation motor all set up in the protective housing, cardboard partly is located the protective housing, and partly is located outside the protective housing, its with protective housing sliding connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses utilize the structural design of syringe and ladle the feeder realizes the ration through installing the automated structure that sliding drive spare, controller, shift knob and power module constitute additional and feeds and eat to make things convenient for nursing staff one-hand operation, and convenient operation, in addition, the syringe and the automated structure of the feeder of designing can be dismantled, thereby conveniently wash the disinfection to the syringe, perhaps more renew the syringe, guarantee the security that the feeder used, automated structure reuse avoids the waste of resource simultaneously.

2. The utility model discloses an injection barrel can be dismantled with the shell, piston rod and connecting rod can dismantle, connecting rod and shell can dismantle, make the feeder can manual operation, but automated operation again, the function is comparatively various.

Drawings

Fig. 1 is a schematic structural view of a quantitative feeder of the present invention.

Fig. 2 is a schematic structural diagram of the utility model in an automatic use state.

Fig. 3 is a schematic structural view of the utility model in a manual use state.

Description of the main elements

In the figure: the spoon comprises a spoon 1, an injection cylinder 2, a piston 21, a piston rod 22, a threaded hole 221, a shell 3, a connecting rod 4, a clamping groove 41, a push handle 5, a clamp 6, a connecting rope 61, a sliding driving piece 7, a clamping plate 71, a screw rod 72, a rotating motor 73, a protective shell 8, a switch button 9 and a display screen 10.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1 to 3, in a preferred embodiment of the present invention, a quantitative feeder comprises an injection cylinder 2, a spoon 1, a housing 3, a push handle 5, a sliding driving member 7, a controller, a switch button 9 and a power module.

An outlet is formed in one end of the injection cylinder 2, the spoon 1 is mounted at the outlet, a piston 21 is slidably arranged in the injection cylinder 2, a piston rod 22 is mounted on one side, away from the outlet, of the piston 21, and a threaded hole 221 is formed in one end, away from the piston 21, of the piston rod 22; in order to store the liquid food and extrude the liquid food through injection barrel 2, then utilize ladle 1 to feed and eat, injure and patient's oral cavity when avoiding feeding the food, ladle 1 adopts the soft materials preparation, preferably adopts the temperature sensing to change color silica gel material preparation to whether the nursing staff knows the liquid food in real time feeding the process and scalds, thereby avoid scalding patient's oral cavity, and further, in order to facilitate the understanding of the liquid food volume in injection barrel 2, be provided with scale mark and with scale mark assorted scale interval on injection barrel 2's the stack shell, in addition, injection barrel 2 adopts the transparent material preparation, the relative part of shell 3 and injection barrel 2 stack shell adopts the transparent material preparation, so that observe and look over.

One end of the shell 3 is an open end, the other end of the shell is a closed end, the end part of the closed end is inserted with a connecting rod 4 in a sliding manner, one end of the connecting rod 4 is positioned outside the shell 3 and is provided with the push handle 5, the rod body at one end is provided with a clamping groove 41, the clamping groove 41 is positioned between the push handle 5 and the shell 3, the clamping groove 41 is detachably clamped with a clamp 6, the clamp 6 is preferably movably connected with the push handle 5 through a connecting rope to prevent the clamp 6 from losing, the other end of the connecting rod 4 is positioned inside the shell 3, the outer wall at the other end is provided with a thread structure, the inner wall of the shell 3 close to the closed end and the outer wall of the injection cylinder 2 far away from the outlet are also provided with thread structures, one end of the injection cylinder 2 far away from the outlet is detachably embedded inside the shell 3 through the thread, the piston rod 22 is in threaded connection with the connecting rod 4 when the injection cylinder 2 is embedded in the shell 3, the connecting rod 4 is detachably connected with the shell 3, and the rod diameter of the piston rod 22 is not larger than the size of the connecting part of the shell 3 and the connecting rod 4; make injection barrel 2 install on shell 3 through above-mentioned setting, and push away handle 5 and pass through connecting rod 4 and connect piston rod 22 during the installation, thereby form a complete syringe structure, wherein, this syringe can be dismantled, promptly, injection barrel 2 can be dismantled with shell 3, piston rod 22 can be dismantled with connecting rod 4, thereby be convenient for detach injection barrel 2 from shell 3 after accomplishing once feeding, back accessible washing, sterile mode reuse, also can renew injection barrel 2 again, this moment, injection barrel 2 and ladle 1 are disposable, secondly, this detachable construction's setting can also make injection barrel 2 can the exclusive use feed the food, the artifical food that promotes promptly, this moment, be connected connecting rod 4 and piston rod 22 and can constitute a complete syringe structure. Further, the outer side of the shell 3 is provided with a handle, the handle is opposite to the barrel body of the injection barrel body 2 so as to hold the feeder through the handle, and preferably, the handle is detachably connected with the shell 3 so as to select whether to use the handle according to the use habit of a nursing staff.

The sliding driving member 7 comprises a clamping plate 71, a screw rod 72 and a rotating motor 73, wherein one end of the clamping plate 71 is provided with a clamping opening, one end of the push handle 5 is installed through the clamping opening to be clamped with the connecting rod 4, the opening size of the clamping opening is smaller than the cross section size of the push handle 5 but larger than the size of the clamp 6, the thickness of one end of the clamping plate 71 is slightly smaller than the distance between the clamp groove 41 and the push handle 5, so that the clamping plate 71 is positioned between the push handle 5 and the clamp 6, the connecting rod 4 pulls the piston rod 22 to move so as to suck the liquid food or push the piston rod 22 to extrude the liquid food, the other end of the clamping plate 71 is in threaded connection with the screw rod 72, the screw rod 72 and the piston rod 22 are arranged in parallel, one end of the screw rod 72 is rotatably installed on the shell 3 and is connected with an output shaft, so as to drive the screw rod 72 to rotate through the rotation of the rotating motor 73 and enable the clamping plate 71 to move up and down along the rod body of the screw rod 72, thereby realizing the pull-up and push-down of the piston rod 22, preferably, the rotating motor 73 is a servo motor and is installed on the outer side surface of the shell 3. The controller is further connected with a switch button 9 and a power supply module, the switch button 9 is installed on the outer side surface of the shell 3, so as to control the operation of the rotating motor 73 by pressing the switch button 9, that is, after the switch button 9 is pressed, the controller controls the rotating motor 73 to rotate, so as to realize the upward and downward movement of the piston rod 22, specifically, the switch button 9 comprises a sucking button and a feeding button, the sucking button is used for enabling the rotating motor 73 to drive the piston rod 22 to pull upward, so that the injection cylinder 2 sucks a certain amount (such as 100ml) of liquid food, the feeding button is used for enabling the rotating motor 73 to drive the piston 21 to press down, so that the certain amount (such as 5ml) of liquid food in the injection cylinder 2 flows from the outlet to the spoon 1, so that the nursing staff can feed the patient conveniently, wherein, each time the feeding button is pressed, the rotating motor 73 runs for a certain stroke or a certain time, to move the plunger 21 by an amount sufficient to deliver a metered dose (e.g. 5ml)), the feeding button is preferably provided with a housing 3 on the outer wall of the end adjacent the scoop 1.

Further, for control the utility model discloses an overall operation and absorption volume and meal volume, still be provided with power button and set up the button on the lateral surface of shell 3, power button and the equal connection director of setting button, power button is used for controlling power module whether to give the utility model discloses the power supply, it is used for setting up 2 single absorption volumes of injection barrel and single meal volume to set up the button. Further, be provided with display screen 10 on the 3 lateral surfaces of shell, display screen 10 is connected with the controller to in the nursing staff looks over the utility model discloses information such as the volume of absorbing and the volume of eating.

Further, a protective shell 8 is arranged on the housing 3, the screw rod 72 and the rotating motor 73 are both arranged in the protective shell 8, and a part of the clamping plate 71 is located in the protective shell 8, and a part of the clamping plate is located outside the protective shell 8 and is connected with the protective shell 8 in a sliding manner.

Before the utility model is used, the rotating motor 73 is reset, the clamping plate 71 is arranged close to the shell 3, then the injection cylinder 2 is sheathed on the shell 3 by screw thread, the connecting rod 4 is threaded with the piston rod 22 after penetrating the bayonet and the shell 3, then the clamp 6 is clamped on the clamping groove 41, then the power button is pressed, and the suction amount (such as 100ml) and the food output amount (such as 5ml) are set by the setting button, then the outlet of the injection cylinder 2 is extended into a vessel for containing liquid food, the suction button of the switch button 9 is pressed, the controller controls the rotating motor 73 to operate, the clamping plate 71 moves towards the direction far away from the shell 3, the push handle 5 causes the connecting rod 4 and the piston rod 22 to move under the push of the clamping plate 71, the liquid food is sucked into the injection cylinder 2 until the preset suction amount (such as 100ml) is reached, the rotating motor 73 stops operating, then the feeding button is pressed, the rotating motor 73 runs in the reverse direction, the clamping plate 71 moves towards the shell 3, the clamp 6 pushes the connecting rod 4 and the piston rod 22 to move under the action of the clamping plate 71, the liquid food is extruded onto the spoon 1 through the outlet under the action of the piston 21 until a preset food outlet amount (such as 5ml) is reached, the rotating motor 73 stops running, at the moment, the patient can be fed, a caregiver feeds the food in the spoon 1 to the patient, single feeding is completed, then the feeding button is pressed, the actions are repeated, and the patient is fed one bite or one bite until the liquid food is completely fed or the patient is full.

Accomplish once to feed and eat the back, and need not to feed again after, press power button for power module stops the power supply, later with clip 6 detach connecting rod 4, and rotatory handle 5 that pushes away makes connecting rod 4 and piston rod 22 separate, rotatory injection barrel 2 again, make injection barrel 2 and shell 3 separate, at this moment, can carry out cleaning and disinfecting with injection barrel 2, treat next use, also abandon, next time reuse new injection barrel 2 can.

Further, it should be noted that the utility model discloses components and parts such as controller, rotation motor 73, shift knob 9, display screen 10 that use are current module, and do not restrict a model, power module can be rechargeable battery.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a ration feeder, includes injection barrel and ladle, the export is seted up to the one end tip of injection barrel, the ladle is installed in the exit, the internal slip of injection barrel is provided with the piston, the piston rod is installed to the one side that the piston deviates from the export, its characterized in that: a threaded hole is formed in the end part, away from the piston, of the piston rod;

2. The quantitative feeder of claim 1, wherein: the syringe body of the syringe barrel is provided with scale marks and scale values matched with the scale marks.

3. The quantitative feeder of claim 1, wherein: the injection barrel is made of transparent materials, the part of the shell, which is opposite to the barrel body of the injection barrel, is made of transparent materials, and the spoon is made of thermochromic silica gel materials.

4. The quantitative feeder of claim 1, wherein: the clip is movably connected with the push handle through a connecting rope.

5. The quantitative feeder of claim 1, wherein: the outer side surface of the shell is provided with a handle, and the handle is opposite to the barrel body of the injection barrel.

6. The quantitative feeder of claim 1, wherein: the rotating motor is a servo motor and is arranged on the outer side surface of the shell.

7. The quantitative feeder of claim 1, wherein: the outer side surface of the shell is provided with a display screen, and the display screen is connected with the controller.

8. The quantitative feeder of claim 7, wherein: still be provided with power button and set up the button on the lateral surface of shell, power button and set up the equal connection director of button.

9. The quantitative feeder of claim 1, wherein: the protective shell is arranged on the shell, the screw rod and the rotating motor are arranged in the protective shell, one part of the clamping plate is located in the protective shell, the other part of the clamping plate is located outside the protective shell, and the clamping plate is connected with the protective shell in a sliding mode.