CN-122005148-A - Cloaca administration device for chickens

CN122005148ACN 122005148 ACN122005148 ACN 122005148ACN-122005148-A

Abstract

The invention discloses a cloaca administration device for chickens, and belongs to the technical field of animal medical equipment. The device comprises a container for containing liquid medicine and a cover, wherein an integrally formed handle and a pressurizing structure communicated with the inside of the container are arranged on the cover, a rigid liquid medicine conveying pipe penetrates through a mounting hole on the cover and extends to the bottom of the container, the upper end of the rigid liquid medicine conveying pipe is connected with a push-type spray switch valve, a liquid outlet of the switch valve is connected with a flexible liquid medicine guide pipe, the tail end of the guide pipe is provided with an inserting pipe with an annular clamping groove, the inner wall of the rear end of a conical tubular spray gun head is provided with an annular bulge matched with the annular clamping groove, the top of the cover is also provided with an electronic timer, and the control end of the electronic timer is connected with an electromagnetic driving mechanism in the switch valve and is used for timing when the switch valve is triggered and switching off the valve when reaching a preset threshold value. The device is used for cloaca administration of chickens, can be operated by a single person and is matched with physiological structures of chickens of different ages.

Inventors

ZHANG JINGXIN
LIU XIANGPING
CHEN LIANYI
ZHU JING
DUAN LIAN
LV LING
GE XIANGYU

Assignees

江苏省家禽科学研究所

Dates

Publication Date: 20260512
Application Date: 20260318

Claims (9)

1. A cloaca administration device for chickens, comprising a container for containing a liquid medicine and a cover covered on the container, and being characterized by further comprising: A handle disposed on the cover, the handle and the cover being an integrally formed plastic member; A pressurizing structure in communication with the interior of the container for increasing pressure within the container; The injection structure comprises a liquid medicine conveying pipe, a push type injection switch valve, a liquid medicine guide pipe and an injection gun head assembly, wherein a mounting hole which penetrates through the center area of the cover from top to bottom is formed in the liquid medicine conveying pipe, the liquid medicine conveying pipe penetrates through the mounting hole and extends to the bottom of the container, the upper end of the liquid medicine conveying pipe is exposed out of the cover and is connected with the push type injection switch valve, a liquid outlet of the push type injection switch valve is connected with a flexible liquid medicine guide pipe, the tail end of the liquid medicine guide pipe is fixedly connected with a rigid insertion pipe, and an annular clamping groove is formed in the outer wall of the insertion pipe; The spray gun head is in a conical tube shape with a small front end and a large rear end, and an annular bulge matched with the annular clamping groove is arranged on the inner wall of the opening at the rear end of the spray gun head so as to detachably fix the spray gun head and the insertion pipe; The electronic timer is fixedly arranged at the top of the cover, the control end of the electronic timer is connected with the electromagnetic driving mechanism in the push-type injection switch valve through a signal wire, the electronic timer is used for starting timing when the push-type injection switch valve is triggered, and sending a power-off signal to the electromagnetic driving mechanism when the total effective injection duration reaches a preset threshold value, so that the push-type injection switch valve is closed, and the electronic timer can carry out auxiliary control on the opening and closing state of the push-type injection switch valve according to preset logic.
2. The cloaca chicken administration device as claimed in claim 1, wherein the pressurizing structure comprises a cylindrical guide sleeve arranged on the cover, a pressurizing rod which can pass through the guide sleeve in a reciprocating sliding manner, and a rubber piston fixedly connected to one end of the pressurizing rod, which is positioned in the guide sleeve, wherein the outer edge of the rubber piston is tightly attached to the inner wall of the guide sleeve, an air inlet hole is formed in the side wall of the guide sleeve, which is close to the cover, a one-way valve allowing air to enter the container from the guide sleeve but preventing air or liquid in the container from reversely flowing into the guide sleeve is arranged at the bottom of the guide sleeve, and the pressurizing rod, the guide sleeve, the rubber piston and the one-way valve jointly form a manual inflating pump structure.
3. The cloaca administration device of claim 1, wherein the spray gun head is integrally injection molded from a medical polypropylene material, the spray gun head having 5 gauges, wherein the spray gun head bottom caliber of 3mm length is 1mm, the spray gun head bottom caliber of 5mm length is 1.5mm, the spray gun head bottom caliber of 7mm length is 2mm, the spray gun head bottom caliber of 10mm length is 2mm, and the spray gun head bottom caliber of 15mm length is 2.5mm.
4. The cloaca chicken administration device according to claim 1, wherein the front end of the spray gun head is closed and is hemispherical, the hemispherical area of the front end of the spray gun head and the side wall near the front end are provided with a plurality of micropores with diameters of 0.3-0.5mm, and the micropores are uniformly distributed.
5. The cloaca administration device of claim 1, wherein the preset threshold in the basal state is set to 0.5 seconds or 1 second according to the age of the chicken, wherein the chickens under 42 days are preset to 0.5 seconds and the chickens under 42 days and above are preset to 1 second.
6. The cloaca gallica administration device according to claim 1, wherein the electronic timer is further connected with a pressure monitoring module, the pressure monitoring module comprising a pressure sensor arranged on the inner wall of the container and a comparator electrically connected with the pressure sensor; A first pressure threshold value and a second pressure threshold value are preset in the comparator, wherein the first pressure threshold value corresponds to the minimum pressure required for starting injection, and the second pressure threshold value corresponds to the maximum pressure for preventing damage to the cloaca; The pressure sensor is used for collecting the current pressure value in the container in real time and sending the current pressure value to the comparator; the comparator is used for comparing the current pressure value with a first pressure threshold value and a second pressure threshold value, when the push-type injection switch valve is triggered, the electronic timer starts to count, and the pressure monitoring module starts to monitor pressure; If the comparator judges that the current pressure value is lower than the first pressure threshold value in the timing process, the comparator sends an interrupt signal to the electronic timer, the electronic timer pauses timing in response to the interrupt signal and simultaneously sends a power-off signal to an electromagnetic driving mechanism in the push type injection switch valve, so that the push type injection switch valve is closed, and until an operator boosts the pressure value again through the boosting structure to enable the current pressure value to be higher than the first pressure threshold value and the push type injection switch valve keeps in a triggering state, the electronic timer automatically resumes timing and resumes the opening state of the push type injection switch valve; If the comparator judges that the current pressure value is higher than the second pressure threshold value in the timing process, the comparator sends a pressure limiting signal to the electronic timer, the electronic timer responds to the pressure limiting signal to control the push type injection switch valve to be opened intermittently in a pulse mode, the duration of each opening is 0.1-0.2 seconds, the interval time between two adjacent openings is 0.3-0.5 seconds, and the continuous injection state is recovered until the current pressure value falls back below the second pressure threshold value and the total effective injection duration does not reach the preset threshold value.
7. The cloaca chicken administration device of claim 6, further comprising a tactile feedback module electrically connected to the electronic timer; the haptic feedback module comprises a miniature vibration motor arranged in or on the handle; at least two different vibration modes are preset in the electronic timer, each vibration mode corresponds to a specific working state of the drug delivery device, and the specific working state comprises: The first working state is a normal working state in which the push-type injection switch valve is normally opened and the pressure monitoring module judges that the current pressure value is between a first pressure threshold value and a second pressure threshold value; The second working state is a pressure limiting pulse injection state in which the electronic timer controls the push type injection switch valve to be intermittently opened in a pulse mode when the pressure monitoring module judges that the current pressure value is higher than a second pressure threshold value; The third working state is an under-pressure pause state in which the push type injection switch valve is closed when the pressure monitoring module judges that the current pressure value is lower than the first pressure threshold value; when the drug delivery device enters the first working state, the electronic timer controls the miniature vibration motor to continuously vibrate at a first preset frequency and amplitude; When the drug delivery device enters the second working state, the electronic timer controls the micro-vibration motor to perform intermittent pulse vibration at a second preset frequency and amplitude, and the pulse frequency of the micro-vibration motor is related to the intermittent opening frequency of the push-type injection switch valve; When the drug delivery device enters the third working state, the electronic timer controls the miniature vibration motor to send out intermittent and prompt vibration alarms at a third preset frequency and amplitude.
8. The cloaca gallica administration device according to claim 6, wherein a knob-type flow regulator having at least two gears is provided in the push-type spray switching valve, and an adjusting end of the knob-type flow regulator is exposed to the outside of the push-type spray switching valve; At least two drug delivery modes corresponding to at least two gears are preset in the electronic timer, each drug delivery mode corresponds to a set of preset injection parameters, the injection parameters comprise an effective total injection duration preset threshold matched with the gears and pulse opening duration and interval time of the pressure monitoring module in a pressure limiting pulse injection state; When an operator manually rotates the knob type flow regulator to a certain gear, the push type injection switch valve sends a mode switching signal to the electronic timer, the electronic timer responds to the mode switching signal to automatically call a drug delivery mode corresponding to the gear, and the opening and closing of the push type injection switch valve and the pulse injection logic of the pressure monitoring module are controlled according to preset injection parameters in the drug delivery mode; The at least two gears include: The first gear corresponds to a low-flow drug delivery mode and is suitable for chickens of 1-20 days old, the preset single injection duration of the electronic timer is 0.3-0.5 seconds in the low-flow drug delivery mode, when the electronic timer enters a pressure-limiting pulse injection state, the duration of each opening is 0.08-0.1 seconds, and the interval time between two adjacent openings is 0.4-0.6 seconds; The second gear corresponds to a medium flow administration mode and is suitable for 21-70-day-old chickens, the preset single injection duration of the electronic timer is 0.8-1.2 seconds in the medium flow administration mode, when the electronic timer enters a pressure limiting pulse injection state, the duration of each opening is 0.15-0.25 seconds, and the interval time between two adjacent openings is 0.3-0.5 seconds; The third gear corresponds to a high-flow drug delivery mode, is suitable for chickens over 71 days old, and in the high-flow drug delivery mode, the preset single injection duration of the electronic timer is 1.5-2.5 seconds, when the electronic timer enters a pressure-limiting pulse injection state, the duration of each opening is 0.25-0.35 seconds, and the interval time between two adjacent openings is 0.2-0.4 seconds.
9. The cloaca gallica dosing device according to claim 6, wherein the electronic timer comprises an accumulation timing module, the accumulation timing module is electrically connected with the electromagnetic driving mechanism of the push-type spray switch valve and is used for monitoring and accumulating the time when the push-type spray switch valve is actually in an open state in real time, and the effective total spraying duration is the valve actual open accumulated duration recorded by the accumulation timing module; when the push-type injection switch valve is triggered, the electronic timer starts the accumulation timing module, and the accumulation timing module starts recording the actual opening time of the push-type injection switch valve and compares the accumulated opening time with the preset threshold value; If the pressure monitoring module determines that the current pressure value is higher than a second pressure threshold value in the process of drug administration, the electronic timer responds to a pressure limiting signal to control the push-type injection switch valve to be opened intermittently in a pulse mode, and during the period, the accumulation timing module only counts the time in the period that the switch valve is actually opened, and pauses the counting during the interval that the switch valve is closed; When the accumulated opening time recorded by the accumulated timing module reaches the preset threshold value, the electronic timer sends a power-off signal to the electromagnetic driving mechanism no matter what the pressure state is, so that the push-type injection switch valve is closed, and the administration is ended; and if the pressure value falls below the second pressure threshold value in the pulse mode, the electronic timer resumes the continuous injection state, and the accumulation timing module continues accumulating the actual opening time until the preset threshold value is reached.

Description

Cloaca administration device for chickens Technical Field The invention belongs to the technical field of animal medicine equipment, and particularly relates to a cloaca administration device for chickens. Background In the large-scale chicken breeding process, cloaca administration is an administration mode which can lead the medicine to bypass the first pass effect of the liver and reduce the stimulation to the gastrointestinal tract. In the prior art, a means of using a plastic spray bottle to carry out cloaca drug administration is disclosed, but in actual operation, the drug administration mode is usually completed by two people, wherein one person is responsible for turning over the anus to expose the cloaca, and the other person is used for spraying liquid medicine by using a hand-held spray bottle, so that independent operation by a single person is difficult to realize. In addition, chickens with different ages in days have obvious differences in the depth and caliber of cloaca, the spraying component structure of the traditional medicine feeding device is single, and can not be adjusted according to the ages in days of chickens, so that medicine liquid is difficult to accurately deliver to a target part during medicine feeding, the medicine feeding efficiency is low, and the cloaca mucous membrane is easily damaged due to improper spraying depth or angle. In the research and development process, on the premise of ensuring that a single person can operate, the drug delivery device can adapt to physiological structure differences of chickens of different ages, and meanwhile, damage caused by improper operation is avoided, so that the drug delivery device is a technical problem facing the field. Disclosure of Invention It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later. It is still another object of the present invention to provide a cloaca administration device for chickens, which can realize one-hand operation through a pressurizing structure, and can ensure accurate administration and avoid damage by changing spray gun heads of various specifications to match cloaca structures of chickens of different ages. To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a cloaca administration device for chickens, comprising a container for containing a medicinal solution and a cap fitted to the container, further comprising: A handle disposed on the cover, the handle and the cover being an integrally formed plastic member; A pressurizing structure in communication with the interior of the container for increasing pressure within the container; The injection structure comprises a liquid medicine conveying pipe, a push type injection switch valve, a liquid medicine guide pipe and an injection gun head assembly, wherein a mounting hole which penetrates through the center area of the cover from top to bottom is formed in the liquid medicine conveying pipe, the liquid medicine conveying pipe penetrates through the mounting hole and extends to the bottom of the container, the upper end of the liquid medicine conveying pipe is exposed out of the cover and is connected with the push type injection switch valve, a liquid outlet of the push type injection switch valve is connected with a flexible liquid medicine guide pipe, the tail end of the liquid medicine guide pipe is fixedly connected with a rigid insertion pipe, and an annular clamping groove is formed in the outer wall of the insertion pipe; The spray gun head is in a conical tube shape with a small front end and a large rear end, and an annular bulge matched with the annular clamping groove is arranged on the inner wall of the opening at the rear end of the spray gun head so as to detachably fix the spray gun head and the insertion pipe; The electronic timer is fixedly arranged at the top of the cover, the control end of the electronic timer is connected with the electromagnetic driving mechanism in the push-type injection switch valve through a signal wire, the electronic timer is used for starting timing when the push-type injection switch valve is triggered, and sending a power-off signal to the electromagnetic driving mechanism when the total effective injection duration reaches a preset threshold value, so that the push-type injection switch valve is closed, and the electronic timer can carry out auxiliary control on the opening and closing state of the push-type injection switch valve according to preset logic. In the large-scale chicken breeding, although the cloacal administration has the advantages of avoiding the first pass effect of the liver, reducing the drug stimulation and the like, the traditional administration mode usually needs two people to cooperate to finish the administration, one person is responsible for turning over the anus to expose the cloacal, and the other person is used for hol