CN219557667U - Contactless injection device for suckling mice - Google Patents
Contactless injection device for suckling mice Download PDFInfo
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- CN219557667U CN219557667U CN202320860244.1U CN202320860244U CN219557667U CN 219557667 U CN219557667 U CN 219557667U CN 202320860244 U CN202320860244 U CN 202320860244U CN 219557667 U CN219557667 U CN 219557667U
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- connecting plate
- fixing
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- adjusting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model discloses a contactless injection device for a suckling mouse, which comprises a fixed plate, a fixed mechanism arranged on the fixed plate, a syringe fixing seat movably connected with the lower end of the fixed plate and a syringe connected with the syringe fixing seat, wherein the fixed mechanism comprises two clamping air bags arranged at the upper end of the fixed plate and two pairs of elastic fixing belts correspondingly arranged at two sides of the clamping air bags; the syringe fixing base includes the connecting plate with fixed plate sliding connection, rotate the regulation branch that is connected and be used for fixed syringe with the connecting plate, the connecting plate can be followed the fixed plate round trip movement and pass through locking mechanical system locking connecting plate position, it can dismantle with the syringe to adjust branch top and be connected, and adjust the rotatory injection angle in order to be used for adjusting the syringe of branch, and be equipped with on adjusting the branch with the connecting plate can dismantle and have the angle positioning mechanism of scale mark in order to be used for with the regulation angle locking of adjusting the branch, can administer the injection with the contact of suckling mouse, the needle angle and the degree of depth of intaking are all adjustable, the function is practical.
Description
Technical Field
The utility model belongs to the technical field of auxiliary instruments for animal medicine experiments, and particularly relates to a contactless injection device for a suckling mouse.
Background
In order to verify the therapeutic effect of drugs, it is often necessary to conduct drug experiments on small animals, mainly mice. In experiments such as tumor implantation experiments, immunological experiments and toxicology experiments, intraperitoneal administration injection is needed to be carried out on mice, and the conventional injection method for the mouse drug test is generally adopted, namely one hand grabs the mice, and then the other hand uses a syringe to inject the drugs into the mice. However, this method is not suitable for the suckling mouse, because after the worker touches the suckling mouse, the suckling mouse has the smell of the worker, and the pregnant mouse can not feed the suckling mouse touched, which may cause the death of the suckling mouse, so it is necessary to design an injection device which is contactless and can perform injection operation on the suckling mouse.
Disclosure of Invention
Aiming at the technical problems that the traditional injection mode is not suitable for the suckling mice in the prior art, after a worker touches the suckling mice, the suckling mice are infected with the smell of the worker, pregnant mice are not suckling the suckling mice which are touched any more, and the death of the suckling mice can be caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a contactless injection device for suckling mouse, includes the fixed plate, locates on the fixed plate in order to be used for fixed suckling mouse's fixed establishment, with fixed plate lower extreme swing joint's syringe fixing base and with the syringe that the syringe fixing base is connected, fixed establishment includes locates two centre gripping air bags and two pairs of elasticity fixed bands of one-to-one locating in centre gripping air bag both sides that are the interval arrangement in the fixed plate upper end; the syringe fixing base comprises a connecting plate, a connecting plate and an adjusting support rod, wherein the connecting plate is in sliding connection with the fixing plate, the connecting plate is in rotary connection with the connecting plate and is used for fixing the syringe, the connecting plate can move back and forth along the fixing plate and is locked and moved through a locking mechanism, the connecting plate is detachably connected with the top end of the adjusting support rod, the adjusting support rod can rotate towards a direction close to or far away from the clamping air bag so as to be used for adjusting the injection angle of the syringe, and an angle positioning mechanism which is detachably connected with the connecting plate and provided with scale marks is arranged on the adjusting support rod so as to be used for locking the adjusting angle of the adjusting support rod.
Further, the adjusting support rod comprises a rod body, a universal connector and a fastener, wherein the rod body is connected with the connecting plate in a shaft mode, one end of the universal connector is connected to the top surface of the rod body, and the fastener is connected with the other end of the universal connector.
Further, the fastener comprises two semicircular fastening blocks, fastening flanks and fastening bolts, wherein the first ends of the semicircular fastening blocks are connected through hinges, the fastening flanks are fixedly connected to the second ends of the two fastening blocks in a one-to-one correspondence mode, the fastening bolts are in threaded connection with the two fastening flanks, and after the two fastening flanks are connected through the fastening bolts, the inner cavities of the two fastening blocks can be spliced into a fastening cavity for fixing the injector.
Further, the inner cavity of each fastening block is covered with a silica gel anti-slip layer.
Further, the angle positioning mechanism comprises a positioning plate, an adjusting rail, a clamping screw rod and a clamping nut, wherein one end of the positioning plate is connected to the outer wall of the connecting plate in a threaded mode through a bolt, the adjusting rail is arranged on the positioning plate, one end of the clamping screw rod is connected with the rod body in a threaded mode, the other end of the clamping screw rod penetrates through the adjusting rail, the clamping screw rod is connected with the clamping screw rod in a threaded mode and is located on one side of the adjusting rail, and the clamping screw rod can move back and forth in the adjusting rail to be used for adjusting the rotating angle of the rod body.
Further, the fixing mechanism has two and is located respectively the both sides of connecting plate, fixing mechanism is including locating the connecting plate outer wall just follows the female knot that connecting plate length direction is the interval arrangement, and set firmly in the fixed plate outer wall just is the silica gel fixed band that the interval set up, the silica gel fixed band have one with female knot matched with lock joint.
Further, the top surface of the connecting plate is provided with an accommodating groove which is concave inwards, the bottom surface of the connecting plate can be connected with at least two reinforcing soft belts in a threaded manner, and male buckles which are buckled with the female buckles are also arranged on the reinforcing soft belts.
Further, the top surface of the fixing plate is a silica gel contact surface, and the fixing mechanism is arranged at the upper end of the silica gel contact surface.
Further, the bottom surface of the fixing plate is provided with a T-shaped chute, and the top surface of the connecting plate is provided with a sliding block matched with the T-shaped chute.
In summary, the beneficial effects of the utility model are as follows: firstly, the milk mice can be fixed without direct contact and can be administrated and injected, so that the situation that the pregnant mice are not suckling any more due to the smell of test personnel can be avoided. Secondly, the clamping air bags can be adjusted according to different suckling mouse body types to be fixed, the application range is wider, and when the clamping air bags are clamped on two sides of the abdomen of the suckling mouse, namely the two sides of the abdomen of the suckling mouse are inwards extruded by the clamping air bags, injection wounds in the middle of the abdomen are pressed, and therefore hemostasis and liquid medicine leakage reduction can be achieved. Thirdly, the connecting plate can move, can carry out the regulation of injection depth, and the rotatable regulation that carries out injection angle of the body of rod, but the fastening position of syringe changes the regulation moreover, consequently in the needle angle and the degree of depth of inserting when the injection, accomplish the control of more accurate standardization. In addition, the fastener is connected with the rod body through the universal connector, so that the fastener can rotate more angles and directions in the use process, and is more flexible to use. Fourth, accomodate in the storage tank after with clamp screw and clamp nut partition, the fixed plate removes to close the storage tank with the connecting plate overlap, and adjust branch can overturn and accomodate in the connecting plate bottom surface, then bind adjusting branch, connecting plate and fixed plate with reinforcing soft area and fix, practice thrift accommodation space.
Drawings
Fig. 1 is a schematic structural view of a contactless injection device for a suckling mouse.
Fig. 2 is a schematic structural view of the rod body in a storage state in the present utility model.
In the figure, 100-fixed plate, 110-T-shaped chute, 200-fixed mechanism, 210-clamping air bag, 220-elastic fixed belt, 300-syringe fixing seat, 310-connecting plate, 311-sliding block, 312-containing groove, 320-adjusting support rod, 321-rod body, 322-universal connector, 323-fastener, 3231-fastening block, 3232-flank, 3233-fastening bolt, 400-locking mechanism, 410-female buckle, 420-silica gel fixed belt, 500-angle positioning mechanism, 510-positioning sheet, 511-scale mark, 520-adjusting track and 530-clamping nut.
Detailed Description
The utility model is further illustrated below in conjunction with specific drawings.
As shown in fig. 1, the utility model provides a contactless injection device for a suckling mouse, which comprises a fixing plate 100, a fixing mechanism 200 arranged on the fixing plate 100 and used for fixing the suckling mouse, a syringe fixing seat 300 movably connected with the lower end of the fixing plate 100, and a syringe connected with the syringe fixing seat 300. The fixing mechanism 200 includes two clamping air bags 210 disposed at the upper end of the fixing plate 100 and arranged at intervals, and two pairs of elastic fixing bands 220 disposed at two sides of the clamping air bags 210 in a one-to-one correspondence manner. The syringe fixing base 300 includes a connection plate 310 slidably connected to the fixing plate 100, and an adjustment strut 320 rotatably connected to the connection plate 310 and used for fixing the syringe, where the connection plate 310 can reciprocate along the fixing plate 100 and lock the movable connection plate 310 by a locking mechanism 400. The top end of the adjusting strut 320 is detachably connected with the syringe, the adjusting strut 320 can rotate towards the direction approaching or separating from the clamping airbag 210 for adjusting the injection angle of the syringe, and an angle positioning mechanism 500 which is detachable from the connecting plate 310 and has graduation marks 511 is arranged on the adjusting strut 320 for locking the adjusting angle of the adjusting strut 320. Can press from both sides the milk mouse with tweezers and put the belly between two centre gripping gasbag 210, the belly both sides of milk mouse can be held fixedly to the centre gripping gasbag 210 that fills, and two pairs of elastic fixation area 220 of locating the centre gripping gasbag 210 both sides of respectively one-to-one, a pair of are "eight" style of calligraphy and distribute, a pair of are the "eight" style of calligraphy of inversion and distribute, after the four limbs of milk mouse worn to locate in the elastic fixation area 220, the milk mouse four limbs are fixed to be similar to "big" style of calligraphy, avoid milk mouse to move in disorder, and expose the milk mouse belly. The adjusting support rod 320 rotates by different angles, the angle positioning mechanism 500 is used for locking the adjusted angle, the adjusting angle can be read out through the scale marks 511, the injection needle inserting angle during injection can be conveniently mastered, the injector can be separated from the adjusting support rod 320, and the needle inserting depth during injection can be adjusted through the movement of the connecting plate 310. When the injection device is used for injection, the injection device can be used for avoiding directly contacting a suckling mouse, changing the traditional mode of capturing the suckling mouse by hands for injection, and avoiding the occurrence of the condition that the suckling mouse is not suckling due to the fact that the suckling mouse is possibly infected with the smell of staff. In addition, the injection device has adjustable needle inserting angle and depth during injection, and has more practical functions.
The top surface of the fixing plate 100 is a silica gel contact surface, and the fixing mechanism 200 is disposed at the upper end of the silica gel contact surface. The hair of the suckling mouse is not fully developed, and the contact surface of the silica gel is contacted with the suckling mouse, so that the comfort during contact can be enhanced, and the contact surface of the silica gel is contacted with the skin of the suckling mouse, so that the suckling mouse has an anti-skid and reinforcing effect.
The bottom surface of the fixing plate 100 is provided with a T-shaped chute 110, the top surface of the connecting plate 310 is provided with a sliding block 311 which is matched with the T-shaped chute 110, and the fixing plate is simple to assemble and disassemble, and convenient and smooth to slide and move.
The fixing mechanisms 200 are two and are respectively located at two sides of the connecting plate 310, the fixing mechanisms 200 include female buckles 410 that are arranged on the outer wall of the connecting plate 310 and are arranged at intervals along the length direction of the connecting plate 310, and silica gel fixing belts 420 that are fixedly arranged on the outer wall of the fixing plate 100 and are arranged at intervals, and the silica gel fixing belts 420 are provided with male buckles that are matched with the female buckles 410 in a buckling manner. After the connecting plate 310 is adjusted to the required position, the movable connecting plate 310 is locked by the cooperation of the male buckle and the female buckle 410, so that the use is simple and convenient.
The adjusting strut 320 includes a rod body 321 pivotally connected to the connecting plate 310, a universal connector 322 with one end connected to the top surface of the rod body 321, and a fastener 323 connected to the other end of the universal connector 322. The fastener 323 includes two semicircular fastening blocks 3231 with first ends connected by hinges, fastening flanks 3232 fixedly connected to second ends of the two fastening blocks 3231 in a one-to-one correspondence, and fastening bolts 3233 screwed with the two fastening flanks 3232. When the two fastening wings 3232 are connected by the fastening bolt 3233, the inner cavities of the two fastening blocks 3231 can be combined into one fastening cavity for fixing the syringe. After the syringe is secured within the fastening cavity, it may be rotated through the universal connector 322 in any desired direction or angle during injection to administer the drug to the suckling mouse.
The inner cavity of each fastening block 3231 is covered with a silica gel anti-slip layer, so that the stability of connection between the fastening cavity and the syringe is enhanced.
The angle positioning mechanism 500 comprises a circular arc-shaped positioning plate 510 with one end screwed on the outer wall of the connecting plate 310 through a bolt, an adjusting rail 520 arranged on the positioning plate 510, a clamping screw with one end screwed with the rod body 321 and the other end penetrating through the adjusting rail 520, and a clamping nut 530 screwed with the clamping screw and positioned on one side of the adjusting rail 520. Graduation marks 511 are provided on the splines 510 and along the length of the adjustment track 520. The clamping screw is reciprocally movable within the adjustment track 520 for adjusting the rotational angle of the rod 321. When the rod body 321 is rotated to adjust the needle insertion angle of the injector, a specific angle adjustment value can be intuitively obtained by reading the value on the scale mark 511, so that the administration injection operation can be more standardized.
The clamping screw is removable from the rod body 321 and the clamping nut 530 is also removable from the clamping screw. The top surface of the connecting plate 310 is provided with an accommodating groove 312 recessed inwards for accommodating the detached clamping screw and clamping nut 530. As shown in fig. 2, in this state, the shaft 321 can be rotatably received in the bottom surface of the connecting plate 310, and after the shaft 321 does not interfere, the fixing plate 100 can be moved to overlap with the connecting plate 310, and after overlapping, the receiving slot 312 and the articles in the slot are closed. The bottom surface of the connecting plate 310 may be screwed with at least two reinforcing soft belts, and the reinforcing soft belts are also provided with male buckles fastened with the female buckle 410. The connecting plate 310, the adjusting support rod 320 and the fixing plate 100 can be fixed together by utilizing the reinforced soft belt, so that the storage is convenient, and the storage space is saved.
The injection device can fix the suckling mice without direct contact and perform administration injection, so that the situation that the suckling mice are not suckled due to the smell of the testers can be avoided, and death of the suckling mice is reduced. Secondly, the clamping airbag 210 can be adjusted according to different suckling mouse body types to be fixed, so that the application range is wider, and when the clamping airbag 210 clamps on two sides of the suckling mouse abdomen, namely, the two sides of the suckling mouse abdomen are inwards extruded by the clamping airbag 210, the injection wound in the middle of the abdomen is pressed, and the hemostasis and the liquid medicine leakage reduction can be achieved. Thirdly, the connecting plate 310 can move, so that the injection depth can be adjusted, the rod body 321 can rotate to adjust the injection angle, and the fastening position of the injector can be changed and adjusted, so that the more accurate and standardized operation and control can be realized on the needle inserting angle and the depth during injection. In addition, the fastener 323 is connected with the rod body 321 through the universal connector 322, so that the rod body can rotate at more angles and directions in the use process, and the use is more flexible. Fourth, take in holding groove 312 after clamping screw and clamping nut 530 are split, fixed plate 100 moves to and overlaps closed holding groove 312 with connecting plate 310, and adjust branch 320 can overturn and take in connecting plate 310 bottom surface, then bind and fix adjusting branch 320, connecting plate 310 and fixed plate 100 with the reinforcement soft area, practice thrift the accommodation space.
The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures made by the description of the utility model and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the utility model.
Claims (9)
1. A contactless injection device for a suckling mouse, which is characterized in that: the fixing device comprises a fixing plate, a fixing mechanism arranged on the fixing plate and used for fixing a suckling mouse, a syringe fixing seat movably connected with the lower end of the fixing plate and a syringe connected with the syringe fixing seat, wherein the fixing mechanism comprises two clamping air bags arranged at intervals at the upper end of the fixing plate and two pairs of elastic fixing belts arranged at two sides of the clamping air bags in a one-to-one correspondence manner; the syringe fixing base comprises a connecting plate, a connecting plate and an adjusting support rod, wherein the connecting plate is in sliding connection with the fixing plate, the connecting plate is in rotary connection with the connecting plate and is used for fixing the syringe, the connecting plate can move back and forth along the fixing plate and is locked and moved through a locking mechanism, the connecting plate is detachably connected with the top end of the adjusting support rod, the adjusting support rod can rotate towards a direction close to or far away from the clamping air bag so as to be used for adjusting the injection angle of the syringe, and an angle positioning mechanism which is detachably connected with the connecting plate and provided with scale marks is arranged on the adjusting support rod so as to be used for locking the adjusting angle of the adjusting support rod.
2. A contactless injection device for suckling mice as in claim 1, wherein: the adjusting support rod comprises a rod body, a universal connector and a fastener, wherein the rod body is connected with the connecting plate in a shaft mode, one end of the universal connector is connected to the top surface of the rod body, and the fastener is connected with the other end of the universal connector.
3. A contactless injection device for suckling mice as in claim 2, wherein: the fastener comprises two semicircular fastening blocks, fastening flanks and fastening bolts, wherein the first ends of the semicircular fastening blocks are connected through hinges, the fastening flanks are fixedly connected to the second ends of the two fastening blocks in a one-to-one correspondence mode, the fastening bolts are in threaded connection with the two fastening flanks, and after the two fastening flanks are connected through the fastening bolts, the inner cavities of the two fastening blocks can be spliced into a fastening cavity for fixing the injector.
4. A contactless injection device for suckling mice as in claim 3, wherein: the inner cavity of each fastening block is covered with a silica gel anti-slip layer.
5. A contactless injection device for suckling mice as in claim 2, wherein: the angle positioning mechanism comprises a positioning plate, an adjusting rail, a clamping screw rod and a clamping nut, wherein one end of the positioning plate is connected to the outer wall of the connecting plate in a threaded mode through a bolt, the adjusting rail is arranged on the positioning plate, one end of the clamping screw rod is connected with the rod body in a threaded mode, the other end of the clamping screw rod penetrates through the adjusting rail, the clamping nut is connected with the clamping screw rod in a threaded mode and is located on one side of the adjusting rail, and the clamping screw rod can move back and forth in the adjusting rail to be used for adjusting the rotating angle of the rod body.
6. A contactless injection device for suckling mice as in claim 2, wherein: the fixing mechanism comprises female buckles which are arranged on the outer wall of the connecting plate and are distributed at intervals along the length direction of the connecting plate, and silica gel fixing belts which are fixedly arranged on the outer wall of the fixing plate and are arranged at intervals, wherein the silica gel fixing belts are provided with male buckles which are matched with the female buckles in a buckling mode.
7. The contactless injection device for a suckling mouse according to claim 6, wherein: the top surface of the connecting plate is provided with an accommodating groove which is concave inwards, the bottom surface of the connecting plate can be connected with at least two reinforcing soft belts in a threaded mode, and male buckles which are buckled with the female buckles are also arranged on the reinforcing soft belts.
8. A contactless injection device for suckling mice according to any one of claims 1-7, characterized in that: the top surface of the fixing plate is a silica gel contact surface, and the fixing mechanism is arranged at the upper end of the silica gel contact surface.
9. The contactless injection device for a suckling mouse according to claim 8, wherein: the bottom surface of the fixing plate is provided with a T-shaped chute, and the top surface of the connecting plate is provided with a sliding block matched with the T-shaped chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860244.1U CN219557667U (en) | 2023-04-18 | 2023-04-18 | Contactless injection device for suckling mice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860244.1U CN219557667U (en) | 2023-04-18 | 2023-04-18 | Contactless injection device for suckling mice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219557667U true CN219557667U (en) | 2023-08-22 |
Family
ID=87652752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320860244.1U Active CN219557667U (en) | 2023-04-18 | 2023-04-18 | Contactless injection device for suckling mice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219557667U (en) |
-
2023
- 2023-04-18 CN CN202320860244.1U patent/CN219557667U/en active Active
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