CN107928831A - Inject auxiliary fixing device - Google Patents

Inject auxiliary fixing device Download PDF

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Publication number
CN107928831A
CN107928831A CN201711382808.0A CN201711382808A CN107928831A CN 107928831 A CN107928831 A CN 107928831A CN 201711382808 A CN201711382808 A CN 201711382808A CN 107928831 A CN107928831 A CN 107928831A
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CN
China
Prior art keywords
plate
injection
cylinder
fixing device
auxiliary fixing
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Pending
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CN201711382808.0A
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Chinese (zh)
Inventor
桂文珊
崔梁
王立平
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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Application filed by Shenzhen Institute of Advanced Technology of CAS filed Critical Shenzhen Institute of Advanced Technology of CAS
Priority to CN201711382808.0A priority Critical patent/CN107928831A/en
Publication of CN107928831A publication Critical patent/CN107928831A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00Appliances for supporting or fettering animals for operative purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D7/00Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00Appliances for supporting or fettering animals for operative purposes
    • A61D2003/003Appliances for supporting or fettering animals for operative purposes with head or neck restraining means

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Animal Husbandry (AREA)
  • Catching Or Destruction (AREA)

Abstract

The present invention provides a kind of injection auxiliary fixing device, and to be injected intraperitoneally when fixes animal, it includes loading plate, veutro push plate, afterbody fixed plate, neck fixed plate and is fixed on the cylinder for carrying plate surface;The loading plate is equipped with the injection port through the inner barrel;The afterbody fixed plate and neck fixed plate relative spacing and movably it is contained in the cylinder, and an injection areas is surrounded with the cylinder;The injection areas projection is in the injection port region;By the veutro push plate relative to the loading plate movement to open or cover the injection port, and then expose or seal the injection areas.The injection auxiliary fixing device is used to solve stably to fix animal during the intraperitoneal injection of animal, so as to improve conventional efficient.

Description

Inject auxiliary fixing device
Technical field
The present invention relates to medical treatment and laboratory equipment technical field, more particularly to a kind of injection auxiliary fixing device.
Background technology
With the fast development of life science and medicine, domestic and international zoopery development is more and more, and animal is administered and moves Thing surgical procedure is almost per one of essential important operation skill of a zoopery.Intraperitoneal injection is also work Personnel often need one of approach to be applied.The mode that the intraperitoneal injection of animal at present still relies only on single-handedly crawl animal is noted Penetrate.When carrying out the experimental implementation such as injecting to animal, the various stress reactions of animal can be triggered, influence experimentation and accurate Property.
Therefore, design a simple operation and the fixing device of safe animal is particularly important.
The content of the invention
It is an object of the invention to provide one kind to inject auxiliary fixing device, for solving the intraperitoneal injection process in animal In stably fix animal, so as to improve conventional efficient.
One kind injection auxiliary fixing device, to be injected intraperitoneally when, fix animal, it includes loading plate, veutro push plate, tail Portion's fixed plate, neck fixed plate and the cylinder for being fixed on the carrying plate surface;The loading plate, which is equipped with, runs through the cylinder Internal injection port;The afterbody fixed plate and neck fixed plate relative spacing and movably it is contained in the cylinder, and An injection areas is surrounded with the cylinder;The injection areas projection is in the injection port region;Pushed away by the veutro Plate, to open or cover the injection port, and then exposes relative to the loading plate movement or seals the injection areas.
Wherein, the injection auxiliary fixing device includes the pressing plate for being connected to the loading plate side may be reversed;The pressure The tail holding tank that the surface of plate is equipped with the first straight slot of a perforation pressing plate and is connected with first straight slot;The tail Holding tank is axially extending along the cylinder;The pressing plate is placed on the loading plate, and is pressed with the loading plate, the cylinder Body passes through first straight slot, and the tail holding tank covers the tail of animal.
Wherein, the veutro push plate is located at the outer surface of the loading plate;The carrying positioned at the injection port side Plate surface is equipped with the sliding slot through the loading plate, and the veutro push plate includes sliding bar and is connected to the lid of the sliding bar Plate, and the sliding bar passes through first straight slot, by the sliding bar relative to sliding slot movement so that the cover board is beaten Open or cover the injection port.
Wherein, sliding slot is equipped with perpendicular to two sides of the injection port of the cylinder extending direction, be contained in described The side of the veutro push plate in sliding slot is equipped with least two pulleys;Rolled by the relatively described sliding slot of the pulley so that institute State veutro push plate and cover or open the injection port.
Wherein, the surface of the veutro push plate is equipped with buckle, and the side of the loading plate is equipped with snap ring, the veutro push plate When covering the injection port, the buckle engages with snap ring.
Wherein, the side of the afterbody fixed plate is equipped with the first notch, and the opposite side positioned at first notch is equipped with Screw hole, the screw hole are fixed with fastener, and the fastener is fixed on the surface of the cylinder, and first notch is to solid Determine the afterbody of animal.
Wherein, the side of the neck fixed plate is equipped with the second notch, and the opposite side positioned at second notch is equipped with One screw hole, the screw hole are fixed with fastener, and the fastener is fixed on the surface of the cylinder;Second notch to The neck of fixed animal.
Wherein, the injection auxiliary fixing device further includes head limiting plate, and the head limiting plate is slided loaded on described In host cavity;The side of the head limiting plate is equipped with a screw hole, and the screw hole is equipped with fastener;The fastener is fixed on institute State on the surface of cylinder, and the surface of the head limiting plate is equipped with multiple through holes, the through hole is into the host cavity It is passed through air.
Wherein, the afterbody fixed plate, the neck fixed plate and the tail accommodate rooved face and are stained with one layer of flexible material Material or hair quality material.
Wherein, hinge connection is passed through between the pressing plate and the loading plate.
Wherein, the cylinder is made of clear material.
Wherein, the surface of the loading plate is tiltedly split equipped with adjustable two, and two inclined-planes tiltedly split are oppositely arranged A stop zone is formed, to limit the cylinder on the loading plate.
Wherein, the fixing device further includes the first sealing plate, the second sealing plate, the 3rd sealing plate, the 4th sealing plate and bottom plate and surrounds Babinet;The loading plate opposite end is equipped with axis body and is connected to by the way that the axis body is rotatable in babinet.
Beneficial effects of the present invention are as follows:By setting afterbody fixed plate and neck fixed plate in the host cavity of cylinder, To stablize and firmly fix animal, ensure that animal does not influence injection operation during intraperitoneal injection because turning over and shaking, So as to improve conventional efficient.In addition, a cover board and injection port are equipped with the bottom of loading plate, cover board covering injection port.When will be dynamic Thing is fixed in fixing device, and loading plate is overturn and opened cover board, and the abdominal cavity of animal is exposed in the visual field of staff, Staff can be facilitated easily to complete to be injected intraperitoneally.Fixing device is a kind of simple and practical animal fixing device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of the injection auxiliary fixing device of the embodiment of the present application.
Fig. 2 is the planar structure schematic diagram of the injection auxiliary fixing device of the embodiment of the present application
Fig. 3 is the structure diagram of the afterbody fixed plate of Fig. 1.
Fig. 4 is the structure diagram of the head limiting plate of the embodiment of the present application.
Fig. 5 is second of embodiment schematic diagram that the application loading plate is connected with veutro push plate.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 and Fig. 2, embodiment of the present invention provide a kind of injection auxiliary fixing device 100, fixed to stablize Firmly animal, ensures that animal will not turn over and shake during being injected intraperitoneally, so that experimenter can be convenient and light Completion it is various need the experiment of intravenous procedures, so as to improve conventional efficient.One kind injection auxiliary fixing device 100, to abdomen Chamber fixes animal when injecting, it includes loading plate 10, veutro push plate 60, afterbody fixed plate 30, neck fixed plate 40 and is fixed on The cylinder 50 on 10 surface of loading plate.The loading plate 10 is equipped with the injection port inside the cylinder 50.The tail Portion's fixed plate 30 and 40 relative spacing of neck fixed plate and movably it is contained in the cylinder 50, and is enclosed with the cylinder 50 Into an injection areas.The injection areas projection is in the injection port region.It is relatively described by the veutro push plate 60 Loading plate 10 is moved to open or cover the injection port, and then is exposed or sealed the injection areas.
The injection auxiliary fixing device 100 of the present invention in the host cavity of cylinder 50 by setting afterbody fixed plate 30 and neck Portion's fixed plate 40, to stablize and firmly fix animal, ensures animal during intraperitoneal injection not because turning over and shaking and shadow Injection operation is rung, so as to improve conventional efficient.In addition, it is equipped with a veutro push plate 60 and injection port, abdomen in the bottom of loading plate 10 Side push pedal 60 covers injection port.Injected when animal is fixed in auxiliary fixing device 100, and loading plate 10 is overturn and opened Veutro push plate 60, the abdominal cavity of animal can facilitate staff easily to complete abdominal cavity note in the visual field of staff Penetrate.It is a kind of simple and practical animal fixing device to inject auxiliary fixing device 100.
In the present embodiment, loading plate 10 is made of stainless steel material, and 10 surface of loading plate is equipped with insulating materials.Loading plate 10 Shape be cuboid.So loading plate 10 can ensure that injection auxiliary is fixed when shake or strenuous exercise occur for animal Device 10 can be stably placed in plane, avoid injection auxiliary fixing device 100 from being overturned because animal acutely shakes, so that Cause the process failure of intravenous injection.In other embodiments, loading plate 10 can also be pmma material, unorganic glass material The materials such as material, electrolytic zinc-coated steel sheet or hot-galvanized steel are made.
As shown in Figure 1, upper shell 50 is removably secured on the surface of loading plate 10.Specifically, the surface of loading plate 10 Tiltedly 12 are split equipped with adjustable two, are tiltedly split 12 inclined-plane for two and are oppositely arranged to form a stop zone, to limit cylinder 50 In on loading plate 10.Tiltedly 12 are split by screw or the screwed lock on the surface of loading plate 10.Due to the surface of loading plate 10 Equipped with different equidistant screw holes so that tiltedly split 12 tiltedly can split 12 by being fixed in the screw hole of different spacing to adjust two The distance between, so as to expand or reduce the volume of stop zone.So the stop zone of different volumes can fix difference The cylinder 50 of size, different size of cylinder 50 can house the animal of different volumes.Cylinder 50 is fixed in stop zone.Limit Cylinder 50 can be stably limited in the region by position region, avoid, since animal shakes in injection process, making Obtain cylinder 50 to shake, influence conventional efficient.Specifically, the interior surface of cylinder 50 is equipped with the screw hole.By in screw hole Internal lock pays screw and cylinder 50 is fixed on loading plate 10.In this way, cylinder 50 is just tightly secured on loading plate 10.Work as cylinder Body 50 is damaged or cannot be in use, staff can be facilitated to replace.In addition, when the animal to different volumes is noted When penetrating, the cylinder 50 of different volumes can also be easily replaced.Coordinate to adjust again and tiltedly split the distance between 12 on loading plate 10, Increase or reduce the volume of stop zone, so as to more easily fix the cylinder 50 of different volumes.In other embodiments, Cylinder 50 can also be locked in the stop zone of loading plate 10 by pin or screw.In addition, it is optional, in order to further Cylinder 50 is fixed on loading plate 10, fixing glue, specific root can also be directly filled in cylinder 50 and 10 gap of loading plate Set according to actual conditions.So cylinder 50 can be closely bonded in the stop zone of loading plate 10 completely, avoid cylinder 50 Shake because animal shakes, so as to improve the efficiency of experiment.
Wherein, the cylinder 50 is made of clear material.In the present embodiment, cylinder 50 is made of pmma material.Will Animal is put into from an opening of cylinder 50, and animal enters in the host cavity of cylinder 50.Consolidate when using afterbody fixed plate 30 and neck When fixed board 40 fixes animal, staff can pass through cylinder 50 made of pmma material, observe animal at any time in cylinder Motion state in body 50, including the breath state of animal, moving situation etc., to avoid animal because being fixed tightly to cause very much Asphyxia.In other embodiments, cylinder 50 can also be inorganic glass materials, be designed with specific reference to actual conditions.
Optionally, the surface of cylinder 50 is equipped with the straight slot 52 through host cavity.Specifically, the surface of cylinder 50 is equipped with perforation The straight slot 52 of one opening.When afterbody fixed plate 30 and the slip of neck fixed plate 40 are loaded on host cavity, it can be fixed on by straight slot 52 On the surface of cylinder 50.So be conducive to staff and tail injection easily is carried out to animal, reduce staff's vein note Penetrate the psychological burden in administration process.In other embodiments, 50 side of cylinder is additionally provided with another opening, and the surface of cylinder 50 Equipped with the 3rd straight slot and the 4th straight slot, the 3rd straight slot traverses an opening, and the 4th straight slot traverses another opening.Afterbody fixed plate 30 can It is fixed on by the 3rd straight slot on the surface of cylinder 50.Neck fixed plate 40 can be fixed on the table of cylinder 50 by the 4th straight slot Face.By setting the 3rd straight slot and the 4th straight slot that staff can be facilitated to fix afterbody fixed plate 30 and neck fixed plate respectively 40。
The first embodiment of the application, as shown in figure 3, the side of afterbody fixed plate 30 is equipped with the first notch 31, is located at The opposite side of first notch 31 is equipped with screw hole, and the screw hole is fixed with fastener 80, and fastener 80 is fixed on the table of cylinder 50 On face.First notch 31 to fixed animal afterbody.Specifically, afterbody fixed plate 30 is crescent plate body, i.e., in a cylinder The side of shape plate body removes the notch of a semicolumn.The crescent plate body can be easily loaded in cylinder 50.In semicolumn The circular arc side that first notch 31 of shape is opposite is equipped with a screw hole, and fastener 80 can be threadedly connected to the screw hole.Afterbody is consolidated Fixed board 30 is made of pmma material.It is dynamic that pmma material can facilitate staff to be observed during clamping animal The health status of thing, avoids causing animal to suffocate due to excessively clamping.Fastener 80 is screw.Screw is locked on afterbody to consolidate In the screw hole of fixed board 30, screw can be by rotating come the height of the circular arc side of adjusting screw stretching afterbody fixed plate 30 Degree.When afterbody fixed plate 30 so being placed in the host cavity of cylinder 50, rotated by screw, reduce nut and cylinder on screw The distance on 50 surfaces, when nut is held in positioned at 50 surface of cylinder of 52 both sides of straight slot completely, afterbody fixed plate 30 just fastens Ground is fixed in cylinder 50.In other embodiments, afterbody fixed plate 30 can also be other shapes, and the application is not restricted, For example the side of cuboid removes a semicolumn and forms the first notch 31, or the side of irregular plate body removes a semicircle Column and form the first notch 31.Afterbody fixed plate 30 can also be made of other metals or plastic material, with specific reference to reality Situation is set.
Second of embodiment of the application, unlike the first embodiment:The surface of afterbody fixed plate 30 is stained with one Layer flexible material or hair quality material.In the present embodiment, the circular arc side of afterbody fixed plate 30 is equipped with one layer by polyethylene solid glue Form flexible flexible material.The flexible material can also be the organic materials such as polyimides.The surface of flexible material can be with It is arranged to smooth curved surface, in this way, when retaining the afterbody of animal on the inside of the circular arc using afterbody fixed plate 30, due to flexibility Material has flexibility, can cause afterbody that broken skin bleeding occurs because of excessive friction because of struggle to avoid animal, so as to ensure Injection is smoothed out.In addition, the surface of flexible material can also be equipped with multiple protrusions, afterbody fixed plate 30 is utilized in this way, working as Circular arc on the inside of when retaining the afterbody of animal, it is only raised to be contacted with the skin of animal, so as to further reduce soft Property material and the friction area of animal, avoid animal because of struggle and so that broken skin bleeding occurs because of excessive friction for afterbody, from And ensure being smoothed out for injection.In other embodiments, the circular arc side of the afterbody fixed plate 30 can also coat one layer Hair quality material, the hair quality material can significantly reduce afterbody fixed plate 30 and the frictional force of the afterbody of animal, avoid animal Cause afterbody that broken skin bleeding occurs because of excessive friction because of struggle, so as to ensure being smoothed out for injection.
In the present embodiment, the side of neck fixed plate 40 is equipped with the second notch, and the opposite side positioned at the second notch is equipped with One screw hole, the screw hole are fixed with fastener 80, and fastener 80 is fixed on the surface of cylinder 50, and second notch is to solid Determine the neck of animal.Specifically, neck fixed plate 40 is crescent plate body, i.e., remove a semicircle in the side of a cylindrical plate body Column and form the second notch, second notch is big compared to the radius of first notch.The crescent plate body can be so as to Promptly loaded in cylinder 50.A screw hole is equipped with the opposite circular arc side of the notch of semi-cylindrical, fastener 80 can be connected with screw thread It is connected to the screw hole.In other embodiments, the shape and material that neck fixed plate 40 uses are used with afterbody fixed plate 30 Shaped materials scope it is the same, no longer make detailed narration here.In other embodiments, the surface of neck fixed plate 40 is glued There are one layer of flexible material or hair quality material.Since flexible material or hair quality material have flexibility, can to avoid animal because Struggle and make it that broken skin bleeding occurs because of excessive friction for neck, so as to ensure being smoothed out for injection.
In the present embodiment, as shown in figure 4, injection auxiliary fixing device 100 further includes head limiting plate 70, head limiting plate 70 slide loaded in host cavity.The side of head limiting plate 70 is equipped with a screw hole, and the screw hole is equipped with fastener 80, fastener 80 It is fixed on the surface of cylinder 50.Specifically, 50 side of cylinder is additionally provided with another opening, head limiting plate 70 is slided loaded on collecting Intracavitary.Fastener 80 is connected through straight slot 52 with head limiting plate 70.Head limiting plate 70 is the hollow cylinder for removing a bottom surface Body.The outer dia of head limiting plate 70 is equal to or less than the inside diameter of cylinder 50.In the present embodiment, head limiting plate 70 Outer dia be equal to cylinder 50 inside diameter.In this way, when in animal drilling cylinder 50, since head limiting plate 70 blocks The opening of cylinder 50 so that animal can not be escaped from cylinder 50.Head limiting plate 70 is made of pmma material, so helps Moving situation of the animal in cylinder 50 is observed in staff.Fastener 80 is screw, is rotated by screw, is reduced on screw Nut and cylinder 50 distance, when nut is held on the outer edge of the straight slot 52 on cylinder 50 completely, head limiting plate 70 are just securely fixed in cylinder 50.In other embodiments, head limiting plate 70 by other metals or can also have Machine material is made.Fastener 80 can also be screw.Designed with specific reference to actual conditions.
Wherein, head limiting plate 70 is equipped with multiple through holes 72, and the through hole 72 into the host cavity being passed through air. Specifically, it is equipped with nine through holes 72 in the side of head limiting plate 70.Through hole 72 is in random arrangement.When animal is positioned over collecting Intracavitary and by head limiting plate 70 block host cavity one opening when, air enters host cavity by through hole 72, is provided for animal Sufficient oxygen, avoids animal from suffocating because of anoxic in host cavity.In other embodiments, the through hole 72 of head limiting plate 70 Quantity is not restricted.
The first embodiment of the application, as depicted in figs. 1 and 2, the veutro push plate 60 are located at the loading plate 10 Outer surface;The sliding slot through the loading plate 10, the abdomen are equipped with positioned at 10 surface of the loading plate of the injection port side Side push pedal 60 includes sliding bar 61 and is connected to the cover board 62 of the sliding bar 61.Pass through the relatively described sliding slot of the sliding bar 61 Movement is so that the injection port is opened or covered to the cover board 62.In addition, the surface of cover board 62 is equipped with buckle, the side of loading plate 10 Face is equipped with snap ring, and when veutro push plate 60 covers injection port, the buckle engages with snap ring.Specifically, animal is being put into injection Before auxiliary fixing device 100, sliding bar 61 is first slided so that cover board 62 covers the injection port.Buckle is carried out with snap ring Engaging, avoids cover board 62 from being automatically opened up in 10 switching process of loading plate so that animal escapes from host cavity.Animal is placed in note again Penetrate in auxiliary fixing device 100, and the afterbody of animal is fixed using afterbody fixed plate 30, neck fixed plate 40 fixes animal Neck so that the abdominal cavity of animal is located in the injection areas.Loading plate 10 is overturn and is pressed in pressing plate 20.Open card Button, sliding bar 61 are slided along sliding slot so that cover board 62 opens injection port.In this way, by setting veutro push plate in loading plate 10 60 so that the animal abdominal cavity in injection areas just in the visual field of staff, can both facilitate staff light Pine and the intraperitoneal injection of the completion animal of safety, and can ensure the integrality of cylinder.In other embodiments, the sliding bar Can also be fastener, the surface of veutro push plate 60 is equipped with screw hole, and fastener passes through sliding slot, is threadedly connected on cover board 62, this Sample is slided in sliding slot by fastener, it is possible to achieve injection port is opened and covered in veutro push plate 60.By the way that sliding bar is set Be conducive to facilitate staff to dismantle and replace veutro push plate 60 into fastener.
The first embodiment of second of embodiment of the application, as shown in figure 5, perpendicular to 50 side of extension of cylinder To two sides of the injection port be equipped with sliding slot, the side for the veutro push plate 60 being contained in the sliding slot is equipped with extremely Few two pulleys 63;The veutro push plate 60 is rolled by the relatively described sliding slot of the pulley 63 to realize described in covering or opening Injection port.In addition, the surface of the veutro push plate 60 is equipped with buckle, the side of the loading plate 10 is equipped with snap ring, the veutro When push plate 60 covers the injection port, the buckle engages with snap ring.Specifically, animal is being put into injection auxiliary fixing device Before 100, rolled first with pulley 63 along sliding slot so that veutro push plate 60 covers the injection port.Will buckle with snap ring into Row engaging, avoids veutro push plate 60 from being automatically opened up in 10 switching process of loading plate so that animal escapes from host cavity.Again by animal It is placed in injection auxiliary fixing device 100, and the afterbody of animal is fixed using afterbody fixed plate 30, neck fixed plate 40 is fixed The firmly neck of animal so that the abdominal cavity of animal is located in the injection areas.Loading plate 10 is overturn and is pressed in pressing plate 20. Buckle to be opened, then is rolled by pulley 63 along sliding slot so that veutro push plate 60 is skidded off outside cylinder 50, that is, opens injection port, Leak out injection areas.In this way, the animal abdominal cavity in injection areas is just exposed in the visual field of staff, work can be facilitated Make the intraperitoneal injection of the light and safe completion animal of personnel.
Second of embodiment of second of embodiment of the application, unlike the first embodiment:Perpendicular to 60 both sides of veutro push plate of 50 extending direction of cylinder are respectively equipped with a rack, the veutro push plate being contained in the sliding slot 60 side is equipped with least two gears.The veutro push plate 60 is rolled by the relatively described rack of the gear and covered with realizing Or open the injection port.Utilize rolling of the gear along rack, it is possible to achieve injection port is opened or covered in veutro push plate 60. Gear is equipped with 60 both sides of veutro push plate, the friction between veutro push plate 60 and sliding slot can be reduced, so that more convenient and safe Complete the intraperitoneal injection of animal in ground.
As shown in Figure 1, injection auxiliary fixing device 100 includes the pressing plate 20 for being connected to 10 side of loading plate may be reversed.Pressure Plate 20 is placed on loading plate 10, and is pressed with loading plate 10.Connected between pressing plate 20 and loading plate 10 by hinge 21.Hinge 21 It is made of stainless steel material.Hinge 21 can cause pressing plate 20 to be rotated with respect to loading plate 10, it is also possible that loading plate 10 Opposing platen 20 rotates.Pressing plate 20 is made of stainless steel material.The shape of pressing plate 20 is cuboid.Pressing plate 20 is held relatively Support plate 10 rotates, and is pressed on loading plate 10 so that cylinder 50 is fixed between loading plate 10 and pressing plate 20.In this way, work as animal When generation shake or strenuous exercise, cylinder 50 can be firmly secured on loading plate 10, avoid injection auxiliary fixing device 100 overturn because animal acutely shakes, so as to cause the process failure of intravenous injection.In other embodiments, bottom plate 10 also may be used Think that the materials such as pmma material, inorganic glass materials, electrolytic zinc-coated steel sheet or hot-galvanized steel are made.
In the present embodiment, the surface of the pressing plate 20 is equipped with the first straight slot 22 of a perforation pressing plate 20 and with described the The tail holding tank 23 of one straight slot 22 connection.The tail holding tank 23 is axially extending along the cylinder 50.The pressing plate 20 Upset is placed on 10 surface of loading plate, and the cylinder 50 and the sliding bar pass through first straight slot 22, and the tail holds Groove 23 of receiving covers the tail of animal.Specifically, animal is positioned over 51 in host cavity, and consolidated using afterbody fixed plate 30 and neck The afterbody of animal and neck are fixed fixed board 40.Upset loading plate 10 is pressed on pressing plate 20, and the tail of animal is contained in The tail holding tank 23.Since loading plate 10 and pressing plate 20 are laminated so that animal tail is limited to tail holding tank 23 It is interior, avoid during the intraperitoneal injection of animal, since the tail of animal is acutely shaken so that the injection the failure of an experiment in abdominal cavity. In other embodiments, tail holding tank 23 can also be arranged on axially extending along cylinder 50 on 10 surface of loading plate.Tail holds Groove 23 of receiving is located at the side that cylinder 50 is equipped with opening 51.The tail of animal is contained in the tail holding tank 23, then is overturn Pressing plate 20 is pressed on loading plate 10,.Since loading plate 10 and pressing plate 20 are laminated so that animal tail is limited to tail appearance Receive in groove 23, avoid during the intraperitoneal injection of animal, since the tail of animal is acutely shaken so that the injection experiment in abdominal cavity Failure.
Further, the surface bonding of tail holding tank 23 has one layer of flexible material or hair quality material.In the present embodiment, tail The surface bonding of bar holding tank 23 has one layer of flexible material.In order to avoid animal in injection process because acutely shake and and tail The excessive surface friction of holding tank 23 and broken skin occurs and bleeds, one layer of flexible material can be applied in bar-shaped trough, so as to improve experiment Efficiency.In other embodiments, the surface bonding of tail holding tank 23 has one layer of hair quality material, and the hair quality material can be notable Ground reduces afterbody fixed plate 30 and the frictional force of the afterbody of animal, avoids animal because of struggle and so that afterbody is sent out because of excessive friction Raw broken skin bleeding, so as to ensure being smoothed out for intravenous injection.
In the present embodiment, injection auxiliary fixing device 100 further includes the first sealing plate, the second sealing plate, the 3rd sealing plate, the 4th envelope The babinet that plate and bottom plate surround.10 opposite end of loading plate is equipped with axis body and is connected to case by the way that the axis body is rotatable In body.Loading plate 10 can rotate 180 degree by axis body.In the present embodiment, the axis body used is rotation pin, the rotating dog Nail can be arranged on the both ends of loading plate 10, and be connected with babinet.The spiral pin rotation loading plate 10 so that loading plate 10 Injection port towards staff.In this way, when opening injection port, the abdominal cavity of animal is just exposed in the visual field of staff, The intraperitoneal injection of the light and safe completion animal of staff can be facilitated.
Beneficial effects of the present invention are as follows:Auxiliary fixing device 100 is injected by being set in the host cavity 81 of cylinder 50 Afterbody fixed plate 30 and neck fixed plate 40, to stablize and firmly fix animal, ensure animal during intraperitoneal injection not Injection operation is influenced because turning over and shaking, so as to improve conventional efficient.In addition, pushed away in the bottom of loading plate 10 equipped with a veutro Plate 60 and injection port, veutro push plate 60 cover injection port.Inject in auxiliary fixing device 100, and will hold when animal is fixed on Support plate 10 overturns and opens veutro push plate 60, and the abdominal cavity of animal can facilitate staff in the visual field of staff Complete to be injected intraperitoneally light no pressure.Injection auxiliary fixing device 100 can not only reduce and prevent experimenter because abdominal cavity is grasped Animal bite caused by work, effectively improves conventional efficient and reduces the feared state of mind of the experimenter to animal, and can reduce latent The medical cost caused by animal bite.Injection auxiliary fixing device 100 is a kind of of low cost and simple operation dynamic Thing fixing device.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly Enclose, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and will according to right of the present invention Made equivalent variations are sought, still falls within and invents covered scope.

Claims (13)

1. one kind injection auxiliary fixing device, to be injected intraperitoneally when, fix animal, it is characterised in that including loading plate, veutro Push plate, afterbody fixed plate, neck fixed plate and the cylinder for being fixed on the carrying plate surface;The loading plate, which is equipped with, runs through institute State the injection port of inner barrel;The afterbody fixed plate and neck fixed plate relative spacing and movably it is contained in the cylinder It is interior, and surround an injection areas with the cylinder;The injection areas projection is in the injection port region;Pass through the abdomen Side push pedal, to open or cover the injection port, and then is exposed relative to the loading plate movement or seals the injection areas.
2. injection auxiliary fixing device as claimed in claim 1, it is characterised in that the injection auxiliary fixing device includes can Upset is connected to the pressing plate of the loading plate side;The surface of the pressing plate be equipped with a perforation pressing plate the first straight slot and with The tail holding tank of the first straight slot connection;The tail holding tank is axially extending along the cylinder;The pressing plate is placed on On the loading plate, and pressed with the loading plate, the cylinder passes through first straight slot, and the tail holding tank covers dynamic The tail of thing.
3. injection auxiliary fixing device as claimed in claim 2, it is characterised in that the veutro push plate is located at the loading plate Outer surface;The carrying plate surface positioned at the injection port side is equipped with the sliding slot through the loading plate, the veutro Push plate includes sliding bar and is connected to the cover board of the sliding bar, and the sliding bar passes through first straight slot, by described Sliding bar is mobile relative to the sliding slot so that the injection port is opened or covered to the cover board.
4. injection auxiliary fixing device as claimed in claim 2, it is characterised in that perpendicular to the institute of the cylinder extending direction Two sides for stating injection port are equipped with sliding slot, and the side for the veutro push plate being contained in the sliding slot is equipped with least two and slides Wheel;Rolled by the relatively described sliding slot of the pulley so that the veutro push plate covers or open the injection port.
5. the injection auxiliary fixing device as described in claim 3 or 4, it is characterised in that the surface of the veutro push plate is set There is buckle, the side of the loading plate is equipped with snap ring, when the veutro push plate covers the injection port, the buckle and snap ring card Close.
6. injection auxiliary fixing device as claimed in claim 5, it is characterised in that the side of the afterbody fixed plate is equipped with the One notch, is equipped with screw hole, the screw hole is fixed with fastener, and the fastener is fixed positioned at the opposite side of first notch In on the surface of the cylinder, first notch to fixed animal afterbody.
7. injection auxiliary fixing device as claimed in claim 6, it is characterised in that the side of the neck fixed plate is equipped with the Two notches, the opposite side positioned at second notch are equipped with a screw hole, and the screw hole is fixed with fastener, and the fastener is consolidated Due on the surface of the cylinder;Second notch to fixed animal neck.
8. injection auxiliary fixing device as claimed in claim 7, it is characterised in that the injection auxiliary fixing device further includes Head limiting plate, the head limiting plate are slided loaded in the host cavity;The side of the head limiting plate is equipped with a screw hole, The screw hole is equipped with fastener;The fastener is fixed on the surface of the cylinder, and the surface of the head limiting plate is set There are multiple through holes, the through hole into the host cavity being passed through air.
9. such as claim 6-8 any one of them injection auxiliary fixing device, it is characterised in that the afterbody fixed plate, institute State neck fixed plate and the tail accommodates rooved face and is stained with one layer of flexible material or hair quality material.
10. injection auxiliary fixing device as claimed in claim 2, it is characterised in that between the pressing plate and the loading plate Pass through hinge connection.
11. injection auxiliary fixing device as claimed in claim 1, it is characterised in that the cylinder is made of clear material.
12. injection auxiliary fixing device as claimed in claim 1, it is characterised in that the surface of the loading plate is equipped with adjustable Two of section tiltedly split, and two inclined-planes tiltedly split are oppositely arranged to form a stop zone, to limit the cylinder in described On loading plate.
13. injection auxiliary fixing device as claimed in claim 12, it is characterised in that the fixing device further includes the first envelope The babinet that plate, the second sealing plate, the 3rd sealing plate, the 4th sealing plate and bottom plate surround;The loading plate opposite end is equipped with axis body and leads to Cross that the axis body is rotatable to be connected in babinet.
CN201711382808.0A 2017-12-20 2017-12-20 Inject auxiliary fixing device Pending CN107928831A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN108836554A (en) * 2018-05-09 2018-11-20 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 Fixed device is injected intraperitoneally in caudal vein joint
CN111374794A (en) * 2020-04-22 2020-07-07 江苏省血吸虫病防治研究所 Intratracheal injection drug delivery system and method of use

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* Cited by examiner, † Cited by third party
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CN111374794A (en) * 2020-04-22 2020-07-07 江苏省血吸虫病防治研究所 Intratracheal injection drug delivery system and method of use

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Application publication date: 20180420