CN219207493U

CN219207493U - Auxiliary instrument for opening animal oral cavity

Info

Publication number: CN219207493U
Application number: CN202221592186.0U
Authority: CN
Inventors: 姜雨汐; 林喜鑫; 张世杰; 万林子; 梁智斌; 高永波; 杨志康
Original assignee: LONGGANG DISTRICT CENTRAL HOSPITAL OF SHENZHEN
Current assignee: LONGGANG DISTRICT CENTRAL HOSPITAL OF SHENZHEN
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-06-20
Anticipated expiration: 2032-06-24

Abstract

The utility model provides an auxiliary instrument for opening an animal oral cavity, wherein the fixing of the head of a target animal is realized through the hooking of two hooking parts of a stretching assembly fixed on a base and teeth, and the actions of fixing an experimental animal and pulling an oral angle are not required to be continuously kept by two additional persons after the fixing, so that the experimental operation can be completed by a single person; in addition, draw first tooth and second tooth respectively towards opposite side through first tensile subassembly and the cooperation of second tensile subassembly to can control the different range of opening of experimental animal's oral cavity as required, and open the animal oral cavity with the mode of manual control upper and lower jaw and can not keep the persistence of opening the range, can also keep a certain range of opening that wants to control for a certain time, and then can promote the stability of experiment.

Description

Auxiliary instrument for opening animal oral cavity

Technical Field

The present disclosure relates to the technical field of auxiliary medical devices, and in particular to an auxiliary instrument for opening the oral cavity of an animal.

Background

In conducting animal medicine experiments in the oral cavity, it is often necessary to perform opening and retention of the animal's oral cavity. However, in the actual operation process, the paralysis of the limbs after the anesthesia of the experimental animal (such as the rat commonly used in the medical animal experiment) and the small oral cavity of the experimental animal (especially the oral cavity of the rat and the mouse) become a problem how to effectively fix the experimental animal and open the oral cavity of the experimental animal.

At present, the common practice is as follows: placing the anesthetized rat on an experiment workbench, wherein a first person is responsible for fixing the head of the rat and pulling the upper jaw and the lower jaw of an experimental animal so as to open the oral cavity, and a second person is responsible for pulling a single side oral angle and timely removing liquid in the oral cavity; the third person carries out the oral experiment operation, and the experiment usually needs three persons to cooperate to finish, takes effort and is laborious. Therefore, the prior art has the problem that the opening and positioning of the oral cavity of the experimental animal are laborious and troublesome.

Disclosure of Invention

Accordingly, the present disclosure provides an auxiliary device for opening an animal's mouth that at least partially addresses the problems of the prior art.

The present disclosure provides an auxiliary device for opening an animal's mouth, comprising:

the base is arranged on the first stretching assembly and the second stretching assembly of the base;

the first stretching assembly is connected with the first teeth of the target animal in a hanging mode through the first hanging portion, the second stretching assembly is connected with the second teeth of the target animal in a hanging mode through the second hanging portion, and the first stretching assembly and the second stretching assembly are matched to pull the first teeth and the second teeth towards opposite sides respectively.

In one possible implementation, the first hooking portion comprises an arched hooking rod for hooking with the first tooth.

In one possible implementation, the arched hanging bar is a rigid bar or a micro-elastic bar.

In one possible implementation, the arch-shaped hanging rod is hung with the first tooth through a silica gel sleeve arranged on the arch-shaped hanging rod.

In one possible implementation, the first stretching assembly further comprises a first supporting rod fixedly connected to the base, and the first supporting rod is connected with the arch-shaped hanging rod; the first support rod is used for adjusting the height of the arch-shaped hanging rod connected with the first support rod by adjusting the height of the first support rod.

In one possible implementation, the second tension assembly includes a locking member, the second hitch portion includes a flexible cord,

the locking member is fixed in the base, the flexible rope wears to locate the locking member, through adjusting the flexible rope passes the length of locking member pulls the second tooth, the locking member is used for locking the flexible rope passes the length of locking member.

In one possible implementation, the locking member includes a second support rod, and the first stretching assembly further includes a first support rod fixedly connected to the base, and the first support rod is connected with the arch-shaped hanging rod of the first hanging portion;

the first support rod and the second support rod are used for controlling the opening amplitude of the oral cavity of the target animal when the first stretching assembly and the second stretching assembly are matched to pull the first teeth and the second teeth towards opposite sides respectively through adjusting the respective heights of the first support rod and the second support rod.

In one possible implementation, the splay amplitude includes a horizontal splay amplitude and a vertical splay amplitude.

In one possible implementation, the base has a slope, and the first stretching assembly and the second stretching assembly are disposed on the slope and are capable of pulling the mouth of the target animal from different heights.

In one possible implementation, the sloping surface of the base is provided with a groove for limited placement of the head of the target animal towards the lower end of the sloping surface.

The present disclosure provides an auxiliary device for opening an animal's mouth, comprising: the base is arranged on the first stretching assembly and the second stretching assembly of the base; the first stretching assembly is connected with the first teeth of the target animal in a hanging mode through the first hanging portion, the second stretching assembly is connected with the second teeth of the target animal in a hanging mode through the second hanging portion, and the first stretching assembly and the second stretching assembly are matched to pull the first teeth and the second teeth towards opposite sides respectively. The head of the target animal is fixed by hooking the two hooking parts of the stretching assembly fixed on the base with the teeth, and the action of fixing the experimental animal and the pulling mouth angle is continuously kept by two additional persons after the fixing, so that the experimental operation can be completed by a single person; in addition, draw first tooth and second tooth respectively towards opposite side through first tensile subassembly and the cooperation of second tensile subassembly to can control the different range of opening of experimental animal's oral cavity as required, and open animal's oral cavity with the mode of manual control upper and lower jaw and can not keep opening the persistence of range (the big or small when opening can appear in manual control), can also keep a certain range of opening that wants to control for a certain time, and then can promote experimental operation's stability and accuracy.

The foregoing objects, features and advantages of the disclosure will be more readily apparent from the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the embodiments are briefly described below, which are incorporated in and constitute a part of the specification, these drawings showing embodiments consistent with the present disclosure and together with the description serve to illustrate the technical solutions of the present disclosure. It is to be understood that the following drawings illustrate only certain embodiments of the present disclosure and are therefore not to be considered limiting of its scope, for the person of ordinary skill in the art may admit to other equally relevant drawings without inventive effort.

FIG. 1 is a front view of an accessory device for opening an animal's mouth provided in an embodiment of the present disclosure;

FIG. 2 is a side view of an accessory device for opening an animal's mouth provided in an embodiment of the present disclosure;

FIG. 3 is a top view of an auxiliary device for opening an animal's mouth provided by an embodiment of the present disclosure;

FIG. 4 is a schematic illustration of an accessory device for opening an animal's mouth provided by an embodiment of the present disclosure securing and opening the animal's mouth;

fig. 5 is a schematic diagram of a fixed target animal according to an embodiment of the disclosure.

The description of the reference numerals is as follows:

1. a base; 2. an air inlet pipe; 3. a conical nose mask; 4. a butterfly bolt; 5. a sleeve; 6. a groove; 7. an arch-shaped hanging rod; 8. a silica gel sleeve; 9. a second support bar; 10. a through hole; 11. a flexible rope; 12. a butterfly bolt; 13. a sleeve; 14. an upper door tooth hole; 15. an elastic ferrule.

Detailed Description

Other advantages and effects of the embodiments of the present disclosure will be readily apparent to those skilled in the art from the present disclosure, as illustrated by the following detailed description of the embodiments of the present disclosure. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present disclosure. The embodiments of the present disclosure may be further implemented or applied in different specific embodiments, and various modifications and changes may be made in the details of the present description based on different points of view and applications without departing from the spirit of the embodiments of the present disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the disclosed embodiments, are within the scope of the disclosed embodiments.

It should also be noted that the illustrations provided in the following embodiments merely schematically illustrate the basic concepts of the embodiments of the disclosure, and only the components related to the embodiments of the disclosure are shown in the drawings, rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

The embodiments of the present disclosure are described in terms of specific embodiments, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure herein. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

The application scene of the application can be: the method is applied to animal medical experiments (such as oral medical experiments performed by using rats, rabbits and the like), and occasions of performing operations on pets (such as oral operations on pet cats and the like) and the like, in which the oral cavity of a target animal needs to be positioned and opened, and other occasions can be applied to the method.

The present utility model is directed to a method for manufacturing a semiconductor device, and a semiconductor device manufactured by the method.

The disclosed embodiments provide an auxiliary device for opening an animal's mouth, comprising:

Specifically, the first stretching assembly and the second stretching assembly are fixed on the base, the first stretching assembly and the second stretching assembly are respectively provided with a first hanging portion and a second hanging portion, the first hanging portion can be connected with the first teeth in a hanging mode, the second hanging portion can be connected with the second teeth in a hanging mode, accordingly, the teeth are subjected to upward force of the hanging portions and opposite-side traction force of the oral cavity of the target animal, and the target animal can be fixed and can be opened by a certain amplitude.

The first tooth and the second tooth can be upper and lower incisors of the target animal, namely, upper jaw bilateral central incisors. The first tooth may be an upper or lower tooth, and correspondingly, the second tooth may be a lower or upper tooth, depending on the particular application.

The disclosed embodiments provide an auxiliary device for opening an animal's mouth, comprising: the base is arranged on the first stretching assembly and the second stretching assembly of the base; the first stretching assembly is connected with the first teeth of the target animal in a hanging mode through the first hanging portion, the second stretching assembly is connected with the second teeth of the target animal in a hanging mode through the second hanging portion, and the first stretching assembly and the second stretching assembly are matched to pull the first teeth and the second teeth towards opposite sides respectively. The head of the target animal is fixed by hooking the two hooking parts of the stretching assembly fixed on the base with the teeth, and the action of fixing the experimental animal and the pulling mouth angle is continuously kept by two additional persons after the fixing, so that the experimental operation can be completed by a single person; in addition, draw first tooth and second tooth respectively towards opposite side through first tensile subassembly and the cooperation of second tensile subassembly to can control the different range of opening of experimental animal's oral cavity as required, and open the animal oral cavity with the mode of manual control upper and lower jaw and can not keep the persistence of opening the range, can also keep a certain range of opening that wants to control for a certain time, and then can promote the stability of experiment.

The embodiments of the present disclosure provide a possible implementation manner, where the first hooking portion and the second hooking portion are both arched rigid rods or micro-elastic rods, and as shown in fig. 4, the oral cavity opening and fixing of the rat is implemented by two arched rigid rods or micro-elastic rods; or the first hanging part and the second hanging part are flexible ropes.

The disclosed embodiments provide a possible implementation manner, where the first hooking portion includes an arch-shaped hooking rod, and the arch-shaped hooking rod is used for hooking with the first tooth. Wherein the arch hanging rod is a rigid rod or a micro-elastic rod.

The second tension assembly includes a locking member, the second hitching section includes a flexible cord,

For this application embodiment, through the cooperation of arch hanging pole and flexible rope, can make the oral cavity of target animal open different range, in addition, because flexible rope's use length is adjustable to can make this application be applicable to the target animal of multiple size, promoted the applicable scope of this application.

Further, the arched hanging rod is an elastic rod or a rigid rod with the middle arched upwards, so that the head of a target animal can be effectively fixed, meanwhile, the unnecessary operation restriction can be better reduced because a protruding structure is adopted instead of a horizontal rod structure (the protruding structure can be understood as reducing unnecessary right-angle protrusions at two ends), namely, an operator has a larger operation space and cannot be blocked and restricted by the right-angle protruding structures at two ends of the horizontal rod; in addition, the protruding structure can better expose the operation field, particularly, when the arch-shaped hanging rod is observed from the side, the arch-shaped hanging rod has a larger operation area field due to the fact that the right-angle protruding structures at the two ends are reduced.

Further, the cooperation of arch hitching pole and flexible rope is the arch hitching pole in first hitching portion and second hitching portion, can be suitable for the animal of different sizes, and can open different oral cavity range to can avoid first hitching portion and second hitching portion to be the arch hitching pole, the tensile that the oral cavity of target animal bore is unadjustable, and it is great to appear bearing the tensile, causes the damage to the oral cavity of target animal. And compared with the flexible ropes of the first hanging part and the second hanging part, the arched hanging rod has certain strength, and can form a hanging with a certain stable state with teeth, so that the operation efficiency can be improved. Specifically, the tooth is firstly hung on the arch-shaped hanging rod to form a certain stable state hanging connection, and then the other tooth is hung on the flexible rope.

Embodiments of the present disclosure provide a possible implementation manner, where the first stretching assembly further includes a first support rod fixedly connected to the base, and the first support rod is connected to the arch-shaped hanging rod; the first support rod is used for adjusting the height of the arch-shaped hanging rod connected with the first support rod by adjusting the height of the first support rod.

The locking member comprises a second supporting rod, and the height of the second supporting rod is adjustable;

The first support rods and the second support rods are respectively provided with two, and the two first support rods and the two second support rods are respectively symmetrically arranged on the surface of the base.

The stretching amplitude comprises a horizontal stretching amplitude and a vertical stretching amplitude. Specifically, if the first support rod and the second support rod are located at different heights, the first support rod and the second support rod can provide opposite-side traction force in the vertical direction, so that the oral cavity of the target animal has a certain opening range in the vertical direction, and the observation field of view of the oral cavity can be improved.

For the embodiment of the application, the opening amplitude of the oral cavity of the target animal in the horizontal direction and the opening amplitude of the oral cavity of the target animal in the vertical direction can be controlled by controlling the heights of the first support rod and the second support rod, so that the requirements of different scenes such as experiments or operations are met.

The disclosed embodiments provide a possible implementation manner, where the arch-shaped hanging rod is hung with the first tooth through a silica gel sleeve disposed on the arch-shaped hanging rod. Specifically, the silica gel sleeve is arranged at the middle part of the arch-shaped hanging rod.

For the embodiment of the application, the tooth of the target animal can be prevented from being damaged by the arched hanging rod through the connection of the silica gel sleeve and the tooth of the target animal.

The disclosed embodiments provide a possible implementation manner, the base has a slope, and the first stretching assembly and the second stretching assembly are arranged on the slope and can pull the oral cavity of the target animal from different heights.

Specifically, the slope of the base has a certain gradient, so that the first stretching assembly and the second stretching assembly are arranged on the slope, and have a certain height difference, and when the oral cavity of the target animal is pulled to be opened, the first stretching assembly and the second stretching assembly have a certain amplitude in the vertical direction, so that the observation field of the oral cavity of the target animal is improved.

Further, when utilizing the certain difference in height that base domatic itself had, first tensile subassembly with the second tensile subassembly still can be based on the aforesaid head rod and the second connecting rod of self, height when adjusting first tensile subassembly and the second tensile subassembly and carrying out contralateral traction to the oral cavity of target animal to further promote the open-ended effective scope.

The disclosed embodiments provide a possible implementation manner, the slope of the base is provided with a groove, and the groove is used for limiting the head of the target animal to the direction of the lower end of the slope.

For this application embodiment, utilize the recess that domatic set up for the head orientation of target animal is spacing to be placed in domatic low end direction, makes target animal obtain fixing of certain degree, and then through recess and first tensile subassembly, the cooperation of the tensile subassembly of second, has promoted the steadiness fixed to target animal, and then can promote the accuracy of follow-up operation experiment.

The embodiment of the application provides a possible implementation mode, and first articulated portion is arch articulating rod, and second articulated portion is flexible rope, the domatic setting recess of base, the recess is used for the head orientation of target animal the spacing of domatic low end direction is placed, set up the gas flax ware connection structure in the recess, connection structure includes intake pipe and nose cup, and the nose cup top sets up the door tooth hole (can be for last door tooth hole), and this door tooth hole is used for waiting to have certain fixed action to the head of target animal after this door tooth inserts into door tooth hole.

Therefore, the animal fixing device can fix the target animal based on the cooperation of the door tooth holes, the arch hanging rod and the flexible rope, and the fixing effect is improved.

For a better understanding of the present application, one possible implementation of the present application is exemplarily shown in connection with fig. 1-3.

Illustratively, an auxiliary device for opening the oral cavity of an animal, comprising: a base 1 having a slope; the slope surface is provided with a groove 6;

the air inlet pipe 2 is arranged in the direction of the lower end of the slope surface of the base 1, the air inlet pipe 2 penetrates through the front of the front view of the base 1, the length of the air inlet pipe 2 protruding out of the base is longer than that of the air inlet pipe 2 protruding out of the inner side (on one side of the groove), and the air inlet pipe 2 is used for being connected with a hemp machine; the conical nose cover 3 is connected with the air inlet pipe 2 and is positioned in the groove, an upper door tooth hole 14 is arranged above the conical nose cover 4, and a circle of elastic ferrule 15 is arranged at the tail opening, wherein the upper door tooth hole 14 can be square, round, square or polygonal;

the arch-shaped fixing rods 7 arranged on the slope are connected with two first connecting rods, the middle of each arch-shaped fixing rod 7 is arched upwards, and each first connecting rod is inserted into the sleeve 5 which is symmetrically arranged near the front part of the base 1 and is fixed through the butterfly bolts 4; the arch-shaped fixing rod 7 and the two first connecting rods may be integrally connected, or may be connected by a connecting member such as a bolt. (i.e., the first stretching assembly comprises an arch-shaped fixing rod 7, two first connecting rods, a sleeve 5 and a butterfly bolt 4.)

The slope is also symmetrically provided with two second support rods 9 at the middle position, a sleeve 13 is arranged above the second support rods 9, a through hole 10 penetrates through the sleeve 13, a flexible rope 11 can penetrate through the through hole 10, and a butterfly bolt 12 matched with the sleeve 13 can be screwed up, so that the service length of the flexible rope 11 can be adjusted (namely, the through hole, the sleeve and the butterfly bolt are equivalent to a locking member of the application).

For a better understanding of the present application, illustratively, a rat is taken as a target experimental animal, showing one method of using the auxiliary device for opening the mouth of an animal of the present application:

firstly, the base 1 is placed on an operation table horizontally, an air pipe of the air-hemp machine is connected with the air inlet pipe 2,

butterfly bolts

4 and 12 are unscrewed, an arch-shaped hanging rod 7 is pulled out, and the through hole is completely exposed. (preparation step)

Then, the rat is put into the groove 6, the nose is aligned with the conical nose cover 4, the abdomen of the rat is placed upwards quickly after the rat is anesthetized, the upper incisors of the rat are penetrated through the upper incisors 14 on the conical nose cover 4 by the assistance of hands or other tools, and the conical nose cover can be tightly attached to the nose of the rat by the elastic ferrule 15 measured by the opening of the nose cover. (rat qi-Ma step)

Then, the arch-shaped hanging rod 7 is lowered to a proper position, and then the butterfly bolt 4 is screwed down so as to fix the front tooth (corresponding to the first tooth); the string is inserted into the through hole 10, the butterfly bolt 12 on one side is screwed down, after the body of the rat is straightened, a section of string is pulled out to hang the string on the lower incisors of the rat, the mouth of the rat is opened by pulling the string by hand (the tongue of the rat is also fixed through the string), after the position is adjusted to meet the operation requirement, the butterfly bolt 12 on the other side is screwed down, thereby realizing the fixation of the head of the rat (target animal) through the cooperation of the upper door tooth hole of the nose mask, the arch hanging rod and the traction flexible rope (as shown in fig. 5). (opening of rat oral cavity and fixation completed)

The embodiments described above are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the disclosed embodiments, are within the scope of the disclosed embodiments.

In the description of the embodiments of the present disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present disclosure and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present disclosure, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in a specific context.

The foregoing is merely a specific implementation of the embodiments of the disclosure, but the protection scope of the embodiments of the disclosure is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the technical scope of the embodiments of the disclosure should be covered by the protection scope of the embodiments of the disclosure.

Claims

1. An auxiliary device for opening the mouth of an animal, comprising:

2. The auxiliary device of claim 1, wherein the first hooking portion comprises an arcuate hooking rod for hooking with the first tooth.

3. The auxiliary device of claim 2, wherein the arched hanging bar is a rigid bar or a micro-elastic bar.

4. The auxiliary device according to claim 2, wherein the arch-shaped hitching bar is hitched to the first tooth by a silicone sleeve provided to the arch-shaped hitching bar.

5. The auxiliary device of claim 2, wherein the first stretching assembly further comprises a first support bar fixedly connected to the base, the first support bar being connected to the arcuate hanging bar; the first support rod is used for adjusting the height of the arch-shaped hanging rod connected with the first support rod by adjusting the height of the first support rod.

6. The auxiliary device according to claim 1, wherein,

the second stretching assembly comprises a locking member, the second hanging portion comprises a flexible rope, the locking member is fixed on the base, the flexible rope is arranged on the locking member in a penetrating mode, the second teeth are pulled through adjusting the length of the flexible rope penetrating through the locking member, and the locking member is used for locking the length of the flexible rope penetrating through the locking member.

7. The auxiliary device according to claim 6, wherein,

the locking component comprises a second supporting rod, the first stretching component further comprises a first supporting rod fixedly connected to the base, and the first supporting rod is connected with an arch-shaped hanging rod of the first hanging part;

8. The auxiliary device of claim 7, wherein the splay amplitude comprises a horizontal splay amplitude and a vertical splay amplitude.

9. The accessory device of any one of claims 1-8, wherein the base has a sloping surface, and the first stretching assembly and the second stretching assembly are disposed on the sloping surface and are capable of pulling the oral cavity of the target animal from different heights.

10. The accessory device of claim 9, wherein the ramp of the base is provided with a recess for limited placement of the head of the target animal toward the lower end of the ramp.