CN211433485U - Animal injection device - Google Patents
Animal injection device Download PDFInfo
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- CN211433485U CN211433485U CN201921121948.7U CN201921121948U CN211433485U CN 211433485 U CN211433485 U CN 211433485U CN 201921121948 U CN201921121948 U CN 201921121948U CN 211433485 U CN211433485 U CN 211433485U
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- medicine box
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Abstract
The utility model discloses an animal injection device belongs to animal experiment technical field. Comprises a medicine box main body, a conveying rod, a helical blade, a conveying motor, a piston rod, a medicine guide tube and a needle head; a medicine inlet pipeline and a partition plate are arranged in the medicine box main body, a first heating wire is arranged in the pipe wall of the medicine inlet pipeline, a second cavity is formed between the partition plate and the bottom plate and the side plate of the medicine box main body, a second opening is formed in the side plate of the medicine box main body, which is located in the second cavity, and the second opening is communicated with the needle head; the conveying rod is arranged in the medicine inlet pipeline, the conveying motor is arranged outside the medicine box main body, a spiral blade is fixed outside the conveying rod, one end of the conveying rod is connected with an output shaft of the conveying motor, and the other end of the conveying rod is rotatably connected with the medicine inlet pipeline; the piston rod divides the second chamber into a rod chamber and a rodless chamber which are not communicated with each other. The utility model provides an animal injection device can preheat, keep warm to the liquid medicine of injection to will treat injection liquid medicine intensive mixing misce bene, simple structure, convenient to popularize and use.
Description
Technical Field
The utility model relates to an animal experiment technical field, in particular to animal injection device.
Background
In school laboratories and research and development departments of enterprises, experiments involving medical aspects all involve animal experiments. During the experiment, rats are often used as experimental carriers, and the rats for experiment are often required to be injected with medicaments.
The existing injection administration device can not preheat the injected liquid medicine when the temperature is low, the temperature of the liquid medicine is too low, so that the animal is uncomfortable, even the animal health is damaged, and the liquid medicine can not be fully stirred, so that the components of the liquid medicine are not uniformly mixed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an animal injection device can preheat, keep warm to the liquid medicine of injection to will treat injection liquid medicine intensive mixing misce bene. The technical scheme is as follows:
the utility model provides an animal injection device, which comprises a medicine box main body, a conveying rod, a helical blade, a conveying motor, a piston rod, a medicine guide pipe and a needle head;
a medicine inlet pipeline and a partition plate are arranged in the medicine box main body, the medicine inlet pipeline is fixedly arranged at the top of the medicine box main body, a first heating wire is arranged in the pipe wall of the medicine inlet pipeline, a liquid inlet and a liquid outlet are arranged on the medicine inlet pipeline, a first opening communicated with the liquid inlet is arranged on a top plate of the medicine box main body, a first cavity is formed between the partition plate and a top plate and a side plate of the medicine box main body, a second cavity is formed between the partition plate and a bottom plate and a side plate of the medicine box main body, a second opening is arranged on a side plate of the medicine box main body, which is positioned in the second cavity, and the second opening is communicated with the needle head;
the conveying rod is arranged in the medicine inlet pipeline, the conveying motor is arranged outside the medicine box main body, the spiral blade is fixed outside the conveying rod, one end of the conveying rod is connected with an output shaft of the conveying motor, and the other end of the conveying rod is rotatably connected with the medicine inlet pipeline;
the piston rod is arranged in the second chamber and comprises a piston and a rod body, the piston is located in the second chamber, one end of the rod body is connected with the piston, the other end of the rod body penetrates through a side plate of the medicine box main body and is arranged outside the medicine box main body, and the second chamber is divided into a rod cavity and a rodless cavity which are not communicated with each other by the piston rod;
the partition board is provided with a communicating opening, one end of the medicine guide pipe is communicated with the liquid outlet, the other end of the medicine guide pipe is communicated with the communicating opening, and the communicating opening and the second opening are both communicated with the rodless cavity.
Furthermore, a first scale mark used for expressing the volume of the liquid medicine in the rodless cavity is arranged on the rod body.
Further, the device still includes the explosive box and advances the pencil, the explosive box sets up on the roof of explosive box main part, and be located outside the explosive box main part, the apron of explosive box with the curb plate of explosive box is articulated, be equipped with the through-hole on the bottom plate of explosive box, advance the pencil one end with the through-hole intercommunication, advance the pencil the other end with first opening intercommunication.
Furthermore, a second scale mark for representing the volume of the liquid medicine in the medicine storage box is arranged on the side plate of the medicine storage box.
Furthermore, a first electromagnetic valve is arranged on the medicine inlet pipe.
Furthermore, one end of the medicine guide pipe is communicated with the liquid outlet of the medicine inlet pipeline through a conical medicine inlet head.
Furthermore, a second electromagnetic valve is arranged on the medicine guide pipe.
Furthermore, a second heating wire is arranged in the clapboard.
Further, the device still includes connector and connecting pipe, the connector sets up in the second opening, the one end of connector with no pole chamber intercommunication, the other end of connector with the one end intercommunication of connecting pipe, the other end of connecting pipe with the syringe needle intercommunication.
Furthermore, a third electromagnetic valve is arranged on the connecting pipe.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
injection liquid medicine is injected through the first opening from the medicine box main part, the liquid medicine can be through first opening, flow into in the medicine pipeline from the inlet of medicine box main part, carry motor can drive the conveying pole that advances in the medicine pipeline this moment and rotate, thereby it rotates to drive helical blade, helical blade can stir the liquid medicine in advancing the medicine pipeline, make and treat injection liquid medicine misce bene, liquid medicine after the misce bene can flow to the medicine guide pipe from the liquid outlet of advancing the medicine pipeline, and flow to the no pole intracavity of second cavity from the intercommunication mouth. Through removing the piston rod, change the position of piston in the second cavity, can change the volume size in no pole chamber to extrude the liquid medicine in no pole chamber out from the second opening, flow to in the syringe needle, for the animal injection liquid medicine. Simultaneously owing to be equipped with first heating wire in the pipe wall of advancing the medicine pipeline, first heating wire can preheat, keep warm with the liquid medicine that advances in the medicine pipeline to guarantee that the liquid medicine temperature of injection to the animal internal can not cross lowly, it is effectual to the animal protection, just the utility model provides an animal injection device simple structure, convenient to popularize and use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of an animal injection device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a medicine box main body according to an embodiment of the present invention;
fig. 3 is a schematic view of an external structure of an animal injection device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of an internal structure of an animal injection apparatus according to an embodiment of the present invention, and as shown in fig. 1, the apparatus includes a medicine box main body 10, a conveying rod 20, a spiral blade 30, a conveying motor 40, a piston rod 50, a medicine guide tube 60, and a needle 70.
Fig. 2 is an internal structure schematic diagram of a medicine box main body provided by an embodiment of the present invention, with reference to fig. 1, a medicine inlet pipeline 11 and a partition plate 12 are arranged in the medicine box main body 10, the medicine inlet pipeline 11 is fixedly arranged at the top of the medicine box main body 10, a first heating wire 111 is arranged in a pipe wall of the medicine inlet pipeline 11, and the medicine inlet pipeline 11 is provided with a liquid inlet 11a and a liquid outlet 11 b. A first opening 10a communicating with the liquid inlet 11a is provided in a top plate of the medicine-box main body 10. The partition plate 12 forms a first chamber S1 with the top plate and the side plate of the medicine-box main body 10, and the partition plate 12 forms a second chamber S2 with the bottom plate and the side plate of the medicine-box main body 10. The side plate of the medicine box body 10 located in the second chamber S2 is provided with a second opening 10b, the second opening 10b communicates with the needle 70, and the partition plate 12 is provided with a communication port 12 a.
The conveying rod 20 is arranged in the medicine inlet pipeline 11, the conveying motor 40 is arranged outside the medicine box main body 10, the helical blade 30 is fixed outside the conveying rod 20, one end of the conveying rod 20 is connected with an output shaft of the conveying motor 40, and the other end of the conveying rod 20 is rotatably connected with the medicine inlet pipeline 11.
The piston rod 50 is disposed in the second chamber S2, the piston rod 50 includes a piston 51 and a rod body 52, the piston 51 is located in the second chamber S2, one end of the rod body 52 is connected to the piston 51, the other end of the rod body 52 is disposed outside the medicine-box body 10 through a side plate of the medicine-box body 10, and the piston rod 50 divides the second chamber S2 into a rod chamber S21 and a rodless chamber S22 that are not communicated with each other.
In the present embodiment, the piston 51 is in sliding sealing engagement with the partition plate 12 and the side plate of the top plate of the medicine-box body 10.
One end of the medicine guide tube 60 is communicated with the liquid outlet 11b, the other end is communicated with the communication port 12a, and both the communication port 12a and the second opening 10b are communicated with the rodless cavity S22.
The embodiment of the utility model provides an injection liquid medicine is injected into through the first opening from the medicine box main part, the liquid medicine can be through first opening, flow into in the medicine pipeline from the inlet of medicine box main part, conveying motor can drive the conveying rod rotation in advancing the medicine pipeline this moment, thereby it rotates to drive helical blade, helical blade can stir the liquid medicine in advancing the medicine pipeline, make and treat injection liquid medicine misce bene, liquid medicine behind the misce can flow to the medicine guide from the liquid outlet of advancing the medicine pipeline, and flow to in the rodless chamber S22 of second cavity from the intercommunication mouth. By moving the piston rod, the position of the piston in the second chamber is changed, and the volume of the rodless chamber S22 can be changed, so that the liquid medicine in the rodless chamber S22 is extruded out from the second opening and flows into the needle head to inject the liquid medicine for the animal. Simultaneously owing to be equipped with first heating wire in the pipe wall of advancing the medicine pipeline, first heating wire can preheat, keep warm with the liquid medicine that advances in the medicine pipeline to guarantee that the liquid medicine temperature of injection to the animal internal can not cross lowly, it is effectual to the animal protection, just the utility model provides an animal injection device simple structure, convenient to popularize and use.
Alternatively, a bearing may be fixedly disposed in the medicine inlet pipe 11, so that the other end of the conveying rod 20 is disposed in the bearing to realize the rotational connection between the conveying rod 20 and the medicine inlet pipe 11.
In this embodiment, the device further comprises a battery 80, the battery 80 being disposed on the separator 12 and located in the first chamber. By providing the battery 80, power can be supplied to electronic components such as the first heating wire in the apparatus.
Alternatively, a battery mounting bracket may be fixedly provided on the first partition plate 12, and the battery 80 may be mounted in the battery mounting bracket to prevent the battery 80 from sliding within the medicine-box main body 10.
Alternatively, the conveying motor 40 may be fixed to a side plate of the medicine-box main body 10.
Alternatively, a handle 521 may be provided at the other end of the rod 52, and the handle 521 may be held by hand to pull the piston 51, so as to squeeze the medicine from the second opening 10b into the needle 70.
Further, the rod body 52 is provided with a first scale mark for indicating the volume of the liquid medicine in the rodless chamber S22.
Optionally, the minimum value of the first scale target may be 0, and the maximum value may be the volume of the second chamber.
In the present embodiment, the value of the first scale gradually decreases from one end of the rod 52 close to the piston 51 to the other end of the rod 52 far from the piston 51. The volume of the liquid medicine in the rodless chamber S22 at this time can be determined by observing the maximum scale on the rod body 52 extending out of the medicine box main body 10, and the volume of the liquid medicine injected into the animal body can be calculated according to the initial volume of the liquid medicine in the rodless chamber S22 before injection and the remaining volume of the liquid medicine in the rodless chamber S22 after injection, so that quantitative injection can be realized.
Further, the apparatus further includes a medicine box 91 and a medicine inlet pipe 92, and the medicine box 91 is provided on the top plate of the medicine box main body 10 and is located outside the medicine box main body 10. The cover plate 911 of the medicine box 91 is hinged to the side plate 912 of the medicine box 91, a through hole is provided in the bottom plate 913 of the medicine box 91, one end of the medicine inlet tube 92 is communicated with the through hole, and the other end of the medicine inlet tube 92 is communicated with the first opening 10 a. Through setting up the explosive box, can store a large amount of liquid medicines in the explosive box in advance, when needs inject large batch experimental animals, do not need every animal to dispense alone, improved injection efficiency.
In a specific use, the cover 911 may be opened to inject a desired chemical solution from the top of the medicine box 91.
Further, a second scale 912a indicating the volume of the liquid medicine in the medicine box 91 is provided on the side plate 912 of the medicine box 91.
In a specific implementation, a through hole may be formed in the side plate 912, and then a transparent plate engraved with the second scale mark may be disposed in the through hole, so as to facilitate observation.
Alternatively, the minimum value of the second scale 912a may be 0, and the maximum value may be the volume of the medicine storage box 91.
In the present embodiment, the value of the second scale 912a on the side plate 912 gradually decreases from the top plate 911 to the bottom plate 913 of the medicine box 91. By reading the value of the liquid level of the liquid medicine in the medicine box 91 corresponding to the second scale 912a, the volume of the liquid medicine in the medicine box 91 can be determined.
Further, a first electromagnetic valve 110 is arranged on the medicine inlet pipe 92.
The first solenoid valve 110 is electrically connected to the battery 80. The on-off of the medicine inlet pipe 92 can be controlled by arranging the first electromagnetic valve 110, and when the first electromagnetic valve 110 is closed, the liquid medicine cannot flow from the medicine inlet pipe 92 to the medicine inlet pipeline 11.
Further, one end of the medicine guide tube 60 is communicated with the liquid outlet 11b of the medicine inlet pipeline 11 through a conical medicine inlet head 61.
Optionally, the diameter of the end of the tapered medicine inlet head 61 communicating with the liquid outlet 11b is larger than that of the liquid outlet 11b, and the end of the tapered medicine inlet head 61 communicating with the medicine guide tube 60 is sleeved in the medicine guide tube 60. Through setting up the toper and advancing the medicine head, can prevent that the liquid medicine from revealing taking place between the one end of medicine guide tube 60 and the liquid outlet 11b of advancing medicine pipeline 11.
Further, a second electromagnetic valve 120 is disposed on the drug delivery tube 60.
The second solenoid valve 120 is electrically connected to the battery 80, the on/off of the drug delivery tube 60 can be controlled by the second solenoid valve 120, and when the second solenoid valve 120 is closed, the drug solution cannot flow from the drug delivery tube 60 to the rodless cavity S22.
Further, a second heating wire 121 is disposed in the partition board 12, and the second heating wire 121 can be electrically connected to a battery to further preheat and keep warm the liquid medicine in the rodless chamber S22.
Further, the device further comprises a connector 71 and a connecting pipe 72, the connector 71 is disposed in the second opening 10b, one end of the connector 71 is communicated with the rodless cavity S22, the other end of the connector 71 is communicated with one end of the connecting pipe 72, and the other end of the connecting pipe 72 is communicated with the needle 70. By providing the connection head 71 and the connection 72, leakage of the liquid medicine from the second opening 10b can be prevented.
Optionally, needle 70 is plug-mounted in connecting tube 72.
Further, a third solenoid valve 130 is provided on the connection pipe 72.
The third solenoid valve 130 is electrically connected to the battery 80. The third solenoid valve 130 is provided to control the on/off of the connection tube 72, and when the third solenoid valve 130 is closed, the medical fluid cannot flow from the connection tube 72 to the needle 70.
Fig. 3 is a schematic view of an external configuration of an animal injection apparatus according to an embodiment of the present invention, and as shown in fig. 3, with reference to fig. 1, a transparent observation window 10c is provided on a side plate of a medicine box main body 10 of the animal injection apparatus. By providing the transparent observation window 10c, the experimenter can observe the inside of the medicine box main body 10.
Optionally, the medicine box main body 10 is further provided with a switch module 10d, and the switch module is provided with a first switch, a second switch, a third switch, a motor switch, a first heating wire switch and a second heating wire switch (not shown in the figure). The first switch is used for controlling the on/off of the first electromagnetic valve 110, the second switch is used for controlling the on/off of the second electromagnetic valve 120, the third switch is used for controlling the on/off of the third electromagnetic valve 130, the motor switch is used for controlling the rotation of the conveying motor 40, the first heating wire switch is used for controlling the first heating wire to perform heating operation, and the second heating wire switch is used for controlling the second heating wire to perform heating operation. Through setting up above-mentioned switch module to the laboratory technician controls each electronic components in the device.
Alternatively, a charging plug 10e is further provided to the medicine box main body 10, and the charging plug 10e is electrically connected to the battery 80. By providing the charging plug 10e, it is possible to facilitate charging of the secondary battery 80 without taking out the secondary battery 80.
The following briefly describes the method of using the animal injection device provided by the present invention with reference to fig. 1 to 3:
in step S1, the lid 911 is opened to inject the chemical liquid required for the experiment into the medicine box 91.
Step S2, controlling the first electromagnetic valve 110 to be opened, so that the liquid medicine in the medicine storage box 91 flows into the medicine inlet pipeline 11, and then controlling the first electromagnetic valve 110 to be closed;
step S3, controlling the conveying motor 40 to work, driving the conveying rod 20 and the helical blade 30 to rotate, and stirring the liquid medicine in the medicine inlet pipeline 11;
step S4, controlling the second electromagnetic valve 120 to be opened, so that the liquid medicine in the medicine inlet pipeline 11 flows into the rodless cavity S22 through the medicine guide pipe 60, and then controlling the second electromagnetic valve 120 to be closed;
step S5, manually moving the piston rod 50 to squeeze the liquid medicine in the rodless cavity S22 out of the second opening 10b, and controlling the third solenoid valve to open, so that the liquid medicine flows to the needle head 70 through the connector 71 and the connecting tube 72 in sequence;
step S6, injecting the liquid medicine into the animal body through the needle 70, and controlling the amount of the input medicine according to the indication number of the first scale mark on the rod body 52.
And circulating the steps to inject the batch of experimental animals.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An animal injection device is characterized by comprising a medicine box main body (10), a conveying rod (20), a spiral blade (30), a conveying motor (40), a piston rod (50), a medicine guide pipe (60) and a needle (70);
a medicine inlet pipeline (11) and a partition plate (12) are arranged in the medicine box main body (10), the medicine inlet pipeline (11) is fixedly arranged at the top of the medicine box main body (10), a first electric heating wire (111) is arranged in the pipe wall of the medicine inlet pipeline (11), a liquid inlet (11a) and a liquid outlet (11b) are arranged on the medicine inlet pipeline (11), a first opening (10a) communicated with the liquid inlet (11a) is arranged on the top plate of the medicine box main body (10), a first chamber S1 is formed between the partition plate (12) and the top plate and the side plate of the medicine-box main body (10), a second chamber S2 is formed between the partition plate (12) and the bottom plate and the side plate of the medicine-box main body (10), a second opening (10b) is formed in a side plate of the medicine box main body (10) located in the second chamber S2, and the second opening (10b) is communicated with the needle (70);
the conveying rod (20) is arranged in the medicine inlet pipeline (11), the conveying motor (40) is arranged outside the medicine box main body (10), the spiral blade (30) is fixed outside the conveying rod (20), one end of the conveying rod (20) is connected with an output shaft of the conveying motor (40), and the other end of the conveying rod (20) is rotatably connected with the medicine inlet pipeline (11);
the piston rod (50) is arranged in the second chamber S2, the piston rod (50) includes a piston (51) and a rod body (52), the piston (51) is located in the second chamber S2, one end of the rod body (52) is connected with the piston (51), the other end of the rod body (52) passes through a side plate of the medicine box body (10) and is arranged outside the medicine box body (10), and the piston rod (50) divides the second chamber S2 into a rod-containing chamber S21 and a rodless chamber S22 which are not communicated with each other;
a communicating opening (12a) is formed in the partition plate (12), one end of the medicine guide pipe (60) is communicated with the liquid outlet (11b), the other end of the medicine guide pipe is communicated with the communicating opening (12a), and the communicating opening (12a) and the second opening (10b) are both communicated with the rodless cavity S22.
2. The device as claimed in claim 1, wherein the rod body (52) is provided with a first scale for indicating the volume of the liquid medicine in the rodless chamber S22.
3. The apparatus according to claim 2, further comprising a medicine box (91) and a medicine inlet pipe (92), wherein the medicine box (91) is arranged on the top plate of the medicine box main body (10) and is positioned outside the medicine box main body (10), a cover plate (911) of the medicine box (91) is hinged to a side plate (912) of the medicine box (91), a through hole is formed in a bottom plate (913) of the medicine box (91), one end of the medicine inlet pipe (92) is communicated with the through hole, and the other end of the medicine inlet pipe (92) is communicated with the first opening (10 a).
4. The apparatus according to claim 3, characterized in that the side plate (912) of the medicine box (91) is provided with a second scale (912a) for indicating the volume of the liquid medicine in the medicine box (91).
5. The device according to claim 3, wherein the medicine inlet pipe (92) is provided with a first electromagnetic valve (110).
6. The device according to any one of claims 1 to 5, wherein one end of the drug guide tube (60) is communicated with the liquid outlet (11b) of the drug inlet pipeline (11) through a conical drug inlet head (61).
7. The device according to any one of claims 1 to 5, wherein a second solenoid valve (120) is provided on the drug delivery tube (60).
8. The device according to any of claims 1 to 5, wherein a second heating wire (121) is provided in the partition (12).
9. The device according to any one of claims 1 to 5, further comprising a connector (71) and a connector (72), wherein the connector (71) is disposed in the second opening (10b), one end of the connector (71) is communicated with the rodless cavity S22, the other end of the connector (71) is communicated with one end of the connector (72), and the other end of the connector (72) is communicated with the needle (70).
10. The device according to claim 9, characterized in that a third solenoid valve (130) is provided on the connecting tube (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121948.7U CN211433485U (en) | 2019-07-17 | 2019-07-17 | Animal injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921121948.7U CN211433485U (en) | 2019-07-17 | 2019-07-17 | Animal injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433485U true CN211433485U (en) | 2020-09-08 |
Family
ID=72309472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921121948.7U Expired - Fee Related CN211433485U (en) | 2019-07-17 | 2019-07-17 | Animal injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211433485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168705A (en) * | 2020-10-20 | 2021-01-05 | 镇坪县医院 | Medicine feed ware is used in internal medicine nursing |
| CN113456997A (en) * | 2021-05-24 | 2021-10-01 | 邵笑 | Department of respiration is with device of dosing |
-
2019
- 2019-07-17 CN CN201921121948.7U patent/CN211433485U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168705A (en) * | 2020-10-20 | 2021-01-05 | 镇坪县医院 | Medicine feed ware is used in internal medicine nursing |
| CN112168705B (en) * | 2020-10-20 | 2023-08-18 | 镇坪县医院 | Medicine feeder for medical nursing |
| CN113456997A (en) * | 2021-05-24 | 2021-10-01 | 邵笑 | Department of respiration is with device of dosing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200908 Termination date: 20210717 |