Dissect frame
Technical field
The present invention relates to dissect frame, and in particular to a kind of dissection frame tied up pig, kill pig, dissect one.
Background technology
Dissection is a medical science, term biology, refers to special knife, cuts a human body or animal and plant body is cut open.Dissect
It is the science for studying human normal morphosiss to learn (Human Anatomy).Belong to the morphology category of bioscience, be medical science
An important core curriculum in science.
Dissect frame be laboratory, the most frequently used experimental facilitiess or armarium in operating room, whether human dissection, or
Zootomy is typically all what is completed on frame is dissected.Traditional frame of dissecting generally comprises the bed board supported by footpost, and structure is non-
It is often simple.When dissected is being carried out, the remains of people or spoil is being placed on bed board, is then dissected, be people
Cutting remains or corpse provide carrier, bring conveniently.A kind of senior dissection with flushing system is occurred in that in the market
Frame, can be rinsed in anatomic course at any time, be to dissect and observe to bring conveniently.At present, regardless of which kind of dissection frame, one
As be all dissect people remains or spoil use, therefore do not have too not high requirement to dissecting frame.It is real for pursue
When data and truthful data position target laboratory anatomy experiment for, necropsy can not obtain most real organizational structure
State, therefore typically all select vivisection to operate under lab.But vivisection is also only limitted to animal, for human body
Vivisection is not only to be legally binding, also unrealistic, therefore is typically chosen the hog similar with human tissue structure as work
Body anatomical object.As hog build is larger, wild nature is remained, counteragent greatly, carries out vivisection and is highly prone to injury, and
Adult hog weight at least needs 4 adults' ability lifts to move or control, therefore is typically chosen hog typically in 400-500 jin
Cub or postanesthetic adult hog carry out vivisection.But drawback is so there is also, i.e.,:The organizational structure of cub is not sent out
Educate perfect, postanesthetic body function is not normal condition, therefore the experiment made on the living meaning of adult hog can not be replaced.By
Different in experiment purpose, required experimental subject is also differed.Such as need during tissue selection one commonly to study
Adult hog, need to study sex and need to select sow and boar during development, and during for logist's pig disease, then need choosing
Select one and had to the sick hog.Therefore in order to obtain optimal experimental subject(Hog), it is necessary to select to pig farm
The all satisfactory hog such as age, build, health is.
At present frequently with method be that hog is chosen by research worker, then employ many people to press down hog by force, then
The forehoof and rear hoof of hog body bilateral both sides are fixed with iron wire, such hog cannot be run, then many people are by its lift to move
Dissect on frame to tradition and start blood-letting, start to dissect from hog abdominal part after blood-letting.As no special is tied up pig, kills pig, solution
Integrated device is cutd open, in whole process, particularly pig is being tied up and abdominal part when dissected must pin hog, otherwise hog by force by many people
Resistance blood can be caused to flash, therefore operate very trouble, it is very laborious.Also there is following drawback in aforesaid operations, and 1, putting
During blood, the forehoof of hog and rear hoof are bundled, therefore can cause thrombosis, the easy shape in the organizational structure after dissection
Into congestion, it is unfavorable for observing and analyzes;2nd, in when dissected, paraprofessional personnel is needed to hold on four hoofs of hog, in order to fill
Divide exposure abdominal cavity, open dissection visual area, so can just be easy to observe, learn, analyze.
The content of the invention
The technical problem to be solved in the present invention is rational in infrastructure for above-mentioned not enough one kind that provides, and can conveniently tie up pig, and
Can conveniently fix hog extremity, and open dissection visual area, simple to operate, time saving and energy saving can be aided in, a people is with regard to operable dissection
Frame.
To solve above-mentioned technical problem, this dissection frame is structurally characterized in that:Including the inclosure that oral area sets up, inclosure tail
Portion is provided with entrance, and entrance upper end is hinged with the introduction coordinated with entrance, and introduction and entrance lower end are correspondingly provided with retaining mechanism, inclosure
Bottom surface is provided with a vertical load arranged along inclosure length direction, be installed with vertical load two respectively with hog forehoof and rear hoof pair
The cross-arm answered, is evenly equipped with lower adjustment hole in the vertical load of cross-arm both sides, lower adjustment hole interpolation is equipped with carrying out to hog leg with cross-arm
The lower dolly bar of clamping, inclosure rear and front end are installed with a support coordinated with vertical load sliding support, support and vertical load respectively
Between be provided with the unidirectional slip positioning and resetting-mechanism that can only make vertical load along support upward sliding, inclosure oral area be evenly equipped with oral area to
The jack of upper setting, also includes the flat board coordinated with inclosure oral area, and flat plate bottom is provided with and the inserted link for coordinating is inserted with jack, also wrapped
Locking device inserted link being locked in jack is included, flat board is provided with adjustment apertures corresponding with the outside of hog extremity, upper regulation
Rise pole is fitted with hole, and upper adjusting rod upper end is installed with and cooperation can be swung in any direction with adjustment apertures and can be prevented
Adjusting rod upper end skids off the segment of adjustment apertures.
This dissection frame be by being set with location structure realize conveniently tying up pig, convenient fixed hog extremity, it is simple to operate, save
When labour-saving, being set with location structure mainly includes the inclosure of suit hog, the cross-arm of positioning extremity and vertical load, and binding extremity
Flat board and upper adjusting rod.Inclosure is the basic structure of this dissection frame, and other structures are secured directly or indirectly on inclosure.
Inclosure is the cylinder that an oral area sets up, flat board and nozzle portion fastening setting.Inclosure oral area is evenly equipped with jack, planar bottom surface
Inserted link corresponding with jack is provided with, such flat board just can quickly and accurately be fastened under the guiding of inserted link and jack and be enclosed
Cage oral area, it is ensured that the accuracy of fastening.Locking device is provided between inserted link and jack, by operating locking device, can be made
Inserted link is always maintained at inserting state, that is, the buckling state of holding flat board and inclosure with jack, and such inclosure and flat board are with regard to structure
Into one complete " cage ".In order to coordinate the bodily form of hog, inclosure to be arranged to the rectangular-shape arranged along hog body length.For
It is convenient to describe, by this dissection frame(Including inclosure)Before direction corresponding with pig's head is referred to as, the end is referred to as front end or front portion, will be another
End, that is, after direction corresponding with pigtail is referred to as, the end is referred to as rear end or rear portion.Inclosure is entered for convenience of hog, on inclosure
It is provided with entrance.In this dissection frame, entrance is arranged on the corresponding side wall in inclosure rear portion, and whole rear wall is all entrance, with
Hog can be smoothly caught up with inclosure after conveniently selecting pig.Entrance upper end is hinged with introduction, hog enter inclosure before, by its to
On raise, after hog enter inclosure after, introduction is put down.Retaining mechanism is provided between introduction lower end and entrance bottom, by behaviour
Make retaining mechanism, introduction can be locked together with entrance, such hog cannot be exited again into after inclosure, serve profit
The effect of hog is quickly set with " cage ", namely serves the effect to hog relative localization or relative limit.
Vertical load is provided with inclosure, load is indulged and is extended before and after inclosure length direction in the middle part of inclosure, and its two ends
Extend inclosure two ends, so can conveniently hold vertical load two ends and be beneficial to operation.Vertical load middle part is installed with two vertical vertical loads
The cross-arm of setting, two cross-arm interval settings, its spacing distance are identical with average adult hog forehoof and rear hoof spacing, so may be used
So that the setting of cross-arm can coordinate with the hoof in front and back of most adult hogs.After hog is caught up with into " cage ", due to vertical
Height of the height of load and cross-arm far above inclosure inner bottom, for comfortable purpose naturally, hog typically can all select to step down in whole
On relatively low, the flatter inclosure inner bottom of body, without stepping down on cross-arm and vertical load, thus can be by vertical load and cross-arm to family
The extremity of pig carry out preliminary subregion or Primary Location.For convenience of describing, by the region of two cross-arm sides adjacents on inclosure inner bottom surface,
Namely two the region between cross-arm be referred to as inner region or inner side, by the region of two cross-arm opposite sides, namely inner region on inclosure inner bottom surface
Or the part outside inner side is referred to as outskirt or outside.In general, vertical load and cross-arm realize the preliminary subregion of following four or first
Step positioning:A, the forehoof of hog and rear hoof all be located at inner region, namely be located at two cross-arms between, this kind of positioning can only be adapted to the bodily form compared with
Little hog;B, the forehoof of hog are located at outskirt, and the rear hoof of hog is located at inner region, and this kind of positioning had both been adapted to the less family of the bodily form
Pig, also is adapted for the medium hog of the bodily form;C, the forehoof of hog are located at inner region, and the rear hoof of hog is located at outskirt, and this kind of positioning was both
The less hog of the suitable bodily form, also is adapted for the medium hog of the bodily form;D, the forehoof of hog and rear hoof are all located at outskirt, this kind of positioning
It is only suitable for the larger hog of the bodily form;Therefore, indulging load and cross-arm can carry out Primary Location to the hog extremity of all bodily forms.
Inclosure rear and front end is installed with a support respectively, and support is coordinated with vertical load end sliding support.Support and vertical load
The Main Function that unidirectional slide positioning and resetting-mechanism, unidirectional slip positioning and resetting-mechanism are provided between end is to make to indulge
Load just can be along support upward sliding only when power upwards is subject to, and then opposite brackets are fixed when vertical load is forced downwards
Motionless, that is to say, that in the case where resetting-mechanism is not operated, vertical load can only be unidirectionally slided upwards along support.So, preliminary
After positioning, hand-held vertical load end moves up, you can play a part of by indulging load and cross-arm lift to move hog upwards.Due to each
One end of load is indulged in lift to move, indulges the load other end and is supported by support, and the center of gravity of hog generally within vertical load in the middle part of, therefore equivalent to
Using lever come lift to move hog, very laborsaving, a people is operable.Therefore by the vertical load two ends of alternately lift to move, you can easily
Hog is lifted, is operated very simple.During lift to move, hog is necessarily revolted, but as cross-arm and vertical load are to hog four
The spacing or positioning action of limb, and spacing or positioning action of the fence to hog body, it is ensured that the smooth lift to move of hog.
Even if hog is acutely revolted, its resistance effect can only also make certain hoof move to opposite side by cross-arm side, but overall
Have no effect on lifting effect.
Lower adjustment hole is provided with the vertical load of cross-arm both sides, lower adjustment hole interpolation is equipped with lower dolly bar.Before lift to move hog,
Lower dolly bar can be inserted in the nearest lower adjustment hole of pettitoes of leaving home, and make lower dolly bar and correspondence cross-arm clamping household
The hoof of pig, this is one of effect of lower dolly bar, i.e. the reposition to hog extremity is acted on.The two of the effect of lower dolly bar
It is to increase the support to hog body during lift to move, makes hog more comfortable during lift to move, it is anti-so as to reduce
Drag degree.
Flat board is provided with and corresponding adjustment apertures on the outside of average adult hog extremity, and rise section is fitted with adjustment apertures
Bar.Upper adjusting rod upper end is installed with segment, can prevent adjusting rod upper end from slipping from adjustment apertures, and adjustment apertures are and segment
The hemispherical-shaped aperture of cooperation, so, segment can swing cooperation in any direction with adjustment apertures, that is, make adjusting rod with segment
Centered on any direction swing.The distance that upper adjusting rod swings, that is, the angle that swings or scope, depending on adjustment apertures
With the size of upper adjusting rod mating part.When vertical load encounters hog belly, upper adjusting rod is inserted into right with the outside of hog extremity
In the adjustment apertures answered, and hog extremity rope is bundled on the upper adjusting rod of correspondence insertion, is thus served to family
The binding effect of pig extremity.Now hog is not only supported by extremity, and is supported by cross-arm and vertical load, in the shape of the most comfortable
State.On flat board, the quantity of adjustment apertures corresponding with each hoof is for multiple, can be according to family when which upper Positioning holes is inserted
The concrete bodily form of pig is selected.
After hog is transported to prosectorium under the most comfortable state, the vertical load of lift to move is continued up, until hog body pressure
Tightly till vertical load and flat board between.Now, the center of gravity of whole " cage " is located at " cage " near flat board, namely in height
Middle and upper part, therefore very easily " cage " rollover can be turned on one's side again, that is, flat board is arranged towards ground or dissecting table table top,
So whole hog is exactly to face upward the hog lain on flat board.
Hog is faced upward after lying, by the locking device unblock of locking inserted link and jack, thus can be by inclosure from flat board
Remove, hog now just becomes really will be by vivisectional hog.Because upper adjusting rod can be in office centered on segment
Meaning direction swing, therefore can by binding hog forelimb upper adjusting rod forward, swing out, and with rope by upper adjusting rod end
End is fixed on nearest inserted link, thus serves the fixation to hog forelimb.Similarly, by binding hog hind leg
Upper adjusting rod backward, swing out, and upper adjusting rod end is fixed on nearest inserted link with rope, it is right thus to serve
The fixation of hog hind leg.After hog extremity are outwards fixed, just hog abdominal part is fully exposed and is come, significantly open understanding
Visual area is cutd open, the dissection for next step provides great convenience, contribute to dissecting by live body hog and human body is studied or right
Relevant disease is analyzed.
The whole operation process of this dissection frame is summarized as follows:" cage " is utilized quickly to be set with hog -->Hog extremity are entered
Row Primary Location -->Reposition to hog extremity -->Binding to hog extremity -->Face upward the hog lain on flat board -->
Really will be by vivisectional hog -->Abdominal part fully exposed hog.This dissection frame, except the lift to move to whole " cage " is needed
Want paraprofessional personnel to coordinate outer, set pig, tie up pig, fixed pig, dissect pig and all can be completed by one man operation, not only efficiency high, and
Safety is high.
Used as a kind of implementation, the unidirectional slip positioning and resetting-mechanism include that constituting the left support arm of support props up with right
Arm, left support arm upper end and right support arm upper end are hinged by the hinge parallel with vertical load, and left support arm and right support arm lower end set
There is the positioning and locking device for making that left support arm and right support arm parallel interval are arranged, vertical load end is slided and is inserted into left support arm and right support arm
In the slideway for surrounding, the tooth bar for extending up and down on the adjacent wall of left support arm and right support arm, is installed with, vertical load end both sides are hinged
There is the swing span for being equipped with cooperating teeth, positioning tooth and reset tooth, cooperating teeth is embedded with tooth bar to be coordinated, and is installed with and is coordinating in vertical load
When tooth and tooth bar are embedded in cooperation with positioning tooth by press-fit retreat stop block, being provided between vertical load and reset tooth makes positioning tooth elasticity
The back-moving spring being pressed against on retreat stop block.
In this unidirectional slip positioning and resetting-mechanism, left support arm and right support arm are the critical pieces for constituting support, mainly
Play a part of to undertake vertical load and the upper hog weight of vertical load.Left support arm upper end and right support arm upper end are hinged, both hinges
It is arranged in parallel with vertical load, that is to say, that left support arm and right support arm in the horizontal, that is, can swing cooperation in the lateral direction.
Coordinated by the swing of left support arm and right support arm, it is possible to achieve the inserting combination of support and vertical load, it is also possible to realize both tear open
Separation is unloaded, it is all very convenient in assembling or dismounting.Positioning and locking is provided between left support arm lower end and right support arm lower end
Device, the Main Function of positioning and locking device are, when left support arm and right arm swing coordinate, can to make both in keeping parallelism
On the premise of space state, fix both lower ends and be locked together, so not only offer can be slided up and down for vertical load
Suitable activity space, and support overall structural stability when ensure that vertical load is coordinated with bracket slide.Chat for convenience
State, the vertical activity space carried on a shoulder pole and slide up and down, that is, left support arm, right support arm and positioning and locking device are surrounded into the referred to as vertical load of cavity
The slideway that end slides up and down.Namely it is installed with what is extended up and down on the adjacent wall of left support arm and right support arm on the wall of slideway side
Tooth bar, the vertical load end left and right sides are hinged with swing span by the hinge parallel with vertical load, swing span periphery be equipped with cooperating teeth,
Positioning tooth and reset tooth.Gap is provided between cooperating teeth, positioning tooth and reset tooth, wherein, cooperating teeth recently, coordinates apart from tooth bar
Tooth is embedded with tooth bar to be coordinated, and positioning tooth and reset tooth are located above and below swing span hinge respectively.Be installed with vertical load with
The corresponding retreat stop block of positioning tooth, retreat stop block can press press-fit with positioning tooth in cooperating teeth cooperation embedded with tooth bar, so as to rise
To the effect for making cooperating teeth and tooth bar keep embedded mated condition, that is, swing span edge is prevented when by downward action of gravity
The effect that tooth bar glides.Back-moving spring, supporting role of the back-moving spring in swing span hinge are installed between vertical load and reset tooth
Under, positioning tooth elasticity is pressed against on retreat stop block, so when vertical load is subject to lift to move power upwards, tooth bar will be by compressing downwards
Cooperating teeth drives whole swing span to swing towards the direction for shrinking back-moving spring.The now embedded matching relationship of cooperating teeth and tooth bar
It is released from, the substitute is the slip cooperating relationship of cooperating teeth and tooth bar, also ensures that vertical load can when being subject to power upwards
With along tooth bar upward sliding.
Used as a kind of implementation, the positioning and locking device includes the location hole for being located at left support arm bottom, under right support arm
Portion is installed with the spacer block that support arm extends to the left, is installed with and the locating rod for coordinating is inserted with location hole, position bar side on spacer block
Wall is provided with breach, and left support arm bottom is provided with the positioning chamber connected with location hole, and positioning intracavity is slided to be fitted with and inserted with breach
The locating shaft of cooperation, positions intracavity and is provided with the spring in locating shaft elasticity press-in breach, and locating shaft outer end is installed with operation
Ring.
In this positioning and locking device, it is arranged on the spacer block below right support arm and acts primarily as and be spaced left support arm and right support arm
Effect, its length is both spacing distances.The location hole being arranged on below left support arm and the positioning being installed on spacer block
Bar inserting coordinates, and one of both effect has been alignd guiding function for left support arm lower end and right support arm lower end.Left support arm bottom
Positioning chamber connect with location hole, the inner breach inserting with locating rod sidepiece of locating shaft for positioning intracavity coordinates.Positioning intracavity
Spring is also equipped with, spring makes locating shaft elasticity extend to location hole.When locating rod is initially inserted into location hole, locating rod front end
Locating shaft the inner can be compressed automatically into positioning chamber.When the fully-inserted location hole of locating rod, breach just just to locating shaft, this
When locating shaft under the action of the spring elasticity press-in breach in, serve the effect of auto lock locating rod, that is, auto lock
The effect of left support arm and right support arm.Locating shaft outer end is provided with operation ring, operates ring exit can locating shaft by drawing scarce
Mouthful, the effect of unblock locating rod and location hole is served, the effect for unlocking left support arm and right support arm is also just served.
Used as a kind of implementation, the locking device includes that ring is located at the annular groove on inserted link, also includes inserting with chute
The U-shaped of cooperation is inserted, and U-shaped to be inserted and be installed with the magnetic piece that can hold inserted link on inwall, and U-shaped spigot portion is installed with bracelet.
Because it is that inserting coordinates that the annular groove on inserted link is inserted with U-shaped, therefore after inserted link inserts jack is arrived U-shaped slotting inserting
When in annular groove, U-shaped is inserted and just serves the effect for widening inserted link diameter, that is, effect inserted link being locked in jack.U-shaped is inserted
Inwall is provided with magnetic piece, U-shaped can be inserted absorption in the annular groove of inserted link by magnetic piece, so avoid because hog is revolted
Cause U-shaped to insert the phenomenon for skidding off annular groove, also just serve auto lock U-shaped and insert the effect with annular groove, it is ensured that inserted link and jack
The reliability of locking.In the fixed bracelet in U-shaped spigot portion, U-shaped can be held by bracelet and be inserted, operation is very easy.
Used as a kind of implementation, the retaining mechanism includes being installed in the retaining ring on the outside of entry bottom, bottom of geting started
It is installed with slide cartridge, slide cartridge and rotates the slide bar for being fitted with that lower end is coordinated with retaining ring inserting, slide bar upper end is vertically installed with auxiliary
Bar, slide cartridge are provided with the L-shaped slideway coordinated with auxiliary rod.
In this retaining mechanism, retaining ring is correspondingly arranged with slide cartridge, therefore the slide bar of sliding cylinder can be in the drive of auxiliary rod
Insert in retaining ring under dynamic.L-shaped slideway on slide cartridge is equipped with auxiliary rod, for convenience of describing, by two of L-shaped slideway
Cross runners are referred to as mobile slideway and locator slide.Wherein, when slide bar is along slide cartridge longitudinal sliding motion, auxiliary rod is along mobile cunning
Road longitudinal sliding motion, and when needing slide bar to be locked in retaining ring, auxiliary rod is slided from mobile slideway lateral rotation to positioning
In road, such auxiliary rod is just positioned slide lock in the vertical, is also achieved that and for introduction to be locked in entrance.
As improvement, load and cross-arm upper end are indulged in the wide wedge shape in upper end point lower end.
Vertical load and cross-arm upper surface are arranged to into the wide wedge shape in upper end point lower end, hog can be made to feel after into inclosure
Avoid cross-arm and vertical load, and Autoamtic standing on front side of cross-arm or rear side, contributes to smooth to hog under inclosure length limitation
Implement Primary Location and reposition.
Used as further improving, adjustment apertures are located at the both sides of correspondence cross-arm respectively.
Adjustment apertures are set to into two row positioned at cross-arm both sides, horizontal stroke can be particularly located at according to the forehoof of hog or rear hoof
Carry on a shoulder pole front side or rear side and select upper adjusting rod to be inserted into prostatitis adjustment apertures or rank rear adjustment apertures, be also to ensure that
Upper adjusting rod can be consistent with hog forehoof or rear hoof.
As improvement, on upper adjusting rod, cannelure is equipped with.
Cannelure can increase frictional force during binding hog, contribute to enhancing hog extremity and be bundled on adjusting rod
Stability.When upper adjusting rod upper end rope is drawn on inserted link, may also operate as fixing rope end, auxiliary positioning man
The effect of pig forehoof and rear hoof.
In sum, the dissection frame using this structure is rational in infrastructure, can conveniently tie up pig, can conveniently fix hog four again
Limb, and open dissection visual area, simple to operate, time saving and energy saving can be aided in, a people can just operate, and become non-narcotic vivisection and show
It is real, it is very beneficial for imparting knowledge to students, studies, diagnoses.
Description of the drawings
The present invention is described in further detail with reference to accompanying drawing:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is structural representation when present invention introduction is opened;
Structural representation when Fig. 3 is relative localization of the present invention;
Fig. 4 is the structural representation when present invention is repositioned;
Fig. 5 is hog by the structural representation of the present invention after lift to move;
Structural representation Fig. 6 of the invention after being reversed for inclosure;
Fig. 7 is the structural representation of the present invention after inclosure is born away;
The structural representation of present invention when Fig. 8 is vivisection;
Fig. 9 is the structural representation of unidirectional slide positioning and resetting-mechanism;
Structural representations of the Figure 10 for support;
Structural representations of the Figure 11 for positioning and locking device separated position;
Structural representations of the Figure 12 for positioning and locking device closure state;
Figure 13 is that U-shaped inserts the structural representation with inserted link;
Figure 14 is structural representation when U-shaped is inserted and inserted link coordinates;
Structural representation when Figure 15 is segment and adjustment apertures cooperation;
Structural representation when Figure 16 is upper adjusting rod and adjustment apertures cooperation.
Specific embodiment
As illustrated, the dissection frame includes the inclosure 1 that oral area sets up, inclosure afterbody is provided with entrance 2, entrance upper end hinge
The introduction 3 coordinated with entrance is connected to, introduction and entrance lower end are correspondingly provided with retaining mechanism.Inclosure bottom surface is provided with one along inclosure
The vertical load 4 that length direction is arranged, is installed with two cross-arms 5 corresponding with hog forehoof and rear hoof respectively, cross-arm both sides in vertical load
Vertical load on be evenly equipped with lower adjustment hole 6, lower adjustment hole interpolation is equipped with the lower dolly bar 7 clamped to hog leg with cross-arm.
Inclosure rear and front end is installed with a support 8 coordinated with vertical load sliding support respectively, is provided with and can only make between support and vertical load
Unidirectional slip positioning and resetting-mechanism of the vertical load along support upward sliding.Inclosure oral area is evenly equipped with the jack that oral area sets up
31.Also include the flat board 9 coordinated with inclosure oral area, flat plate bottom is provided with and the inserted link 32 for coordinating is inserted with jack, also includes inserting
Locking device of the rod locking in jack.Flat board is provided with adjustment apertures 10 corresponding with the outside of hog extremity, in adjustment apertures
Adjusting rod 11 is fitted with, and upper adjusting rod upper end is installed with and cooperation can be swung in any direction with adjustment apertures and can prevent from raising
Pole upper end skids off the segment 12 of adjustment apertures.
This dissection frame be by being set with location structure realize conveniently tying up pig, convenient fixed hog extremity, it is simple to operate, save
When labour-saving, being set with location structure mainly includes the inclosure of suit hog, the cross-arm of positioning extremity and vertical load, and binding extremity
Flat board and upper adjusting rod.Inclosure is the basic structure of this dissection frame, and other structures are secured directly or indirectly on inclosure.
Inclosure is the cylinder that an oral area sets up, flat board and nozzle portion fastening setting.Inclosure oral area is evenly equipped with jack, planar bottom surface
Inserted link corresponding with jack is provided with, such flat board just can quickly and accurately be fastened under the guiding of inserted link and jack and be enclosed
Cage oral area, it is ensured that the accuracy of fastening.Locking device is provided between inserted link and jack, by operating locking device, can be made
Inserted link is always maintained at inserting state, that is, the buckling state of holding flat board and inclosure with jack, and such inclosure and flat board are with regard to structure
Into one complete " cage ".In order to coordinate the bodily form of hog, inclosure to be arranged to the rectangular-shape arranged along hog body length.For
It is convenient to describe, by this dissection frame(Including inclosure)Before direction corresponding with pig's head is referred to as, the end is referred to as front end or front portion, will be another
End, that is, after direction corresponding with pigtail is referred to as, the end is referred to as rear end or rear portion.Inclosure is entered for convenience of hog, on inclosure
It is provided with entrance.In this dissection frame, entrance is arranged on the corresponding side wall in inclosure rear portion, and whole rear wall is all entrance, with
Hog can be smoothly caught up with inclosure after conveniently selecting pig.Entrance upper end is hinged with introduction, hog enter inclosure before, by its to
On raise, after hog enter inclosure after, introduction is put down.Retaining mechanism is provided between introduction lower end and entrance bottom, by behaviour
Make retaining mechanism, introduction can be locked together with entrance, such hog cannot be exited again into after inclosure, serve profit
The effect of hog is quickly set with " cage ", namely serves the effect to hog relative localization or relative limit.
Vertical load is provided with inclosure, load is indulged and is extended before and after inclosure length direction in the middle part of inclosure, and its two ends
Extend inclosure two ends, so can conveniently hold vertical load two ends and be beneficial to operation.Vertical load middle part is installed with two vertical vertical loads
The cross-arm of setting, two cross-arm interval settings, its spacing distance are identical with average adult hog forehoof and rear hoof spacing, so may be used
So that the setting of cross-arm can coordinate with the hoof in front and back of most adult hogs.After hog is caught up with into " cage ", due to vertical
Height of the height of load and cross-arm far above inclosure inner bottom, for comfortable purpose naturally, hog typically can all select to step down in whole
On relatively low, the flatter inclosure inner bottom of body, without stepping down on cross-arm and vertical load, thus can be by vertical load and cross-arm to family
The extremity of pig carry out preliminary subregion or Primary Location.For convenience of describing, by the region of two cross-arm sides adjacents on inclosure inner bottom surface,
Namely two the region between cross-arm be referred to as inner region or inner side, by the region of two cross-arm opposite sides, namely inner region on inclosure inner bottom surface
Or the part outside inner side is referred to as outskirt or outside.In general, vertical load and cross-arm realize the preliminary subregion of following four or first
Step positioning:A, the forehoof of hog and rear hoof all be located at inner region, namely be located at two cross-arms between, this kind of positioning can only be adapted to the bodily form compared with
Little hog;B, the forehoof of hog are located at outskirt, and the rear hoof of hog is located at inner region, and this kind of positioning had both been adapted to the less family of the bodily form
Pig, also is adapted for the medium hog of the bodily form;C, the forehoof of hog are located at inner region, and the rear hoof of hog is located at outskirt, and this kind of positioning was both
The less hog of the suitable bodily form, also is adapted for the medium hog of the bodily form;D, the forehoof of hog and rear hoof are all located at outskirt, this kind of positioning
It is only suitable for the larger hog of the bodily form;Therefore, indulging load and cross-arm can carry out Primary Location to the hog extremity of all bodily forms.
Inclosure rear and front end is installed with a support respectively, and support is coordinated with vertical load end sliding support.Support and vertical load
The Main Function that unidirectional slide positioning and resetting-mechanism, unidirectional slip positioning and resetting-mechanism are provided between end is to make to indulge
Load just can be along support upward sliding only when power upwards is subject to, and then opposite brackets are fixed when vertical load is forced downwards
Motionless, that is to say, that in the case where resetting-mechanism is not operated, vertical load can only be unidirectionally slided upwards along support.So, preliminary
After positioning, hand-held vertical load end moves up, you can play a part of by indulging load and cross-arm lift to move hog upwards.Due to each
One end of load is indulged in lift to move, indulges the load other end and is supported by support, and the center of gravity of hog generally within vertical load in the middle part of, therefore equivalent to
Using lever come lift to move hog, very laborsaving, a people is operable.Therefore by the vertical load two ends of alternately lift to move, you can easily
Hog is lifted, is operated very simple.During lift to move, hog is necessarily revolted, but as cross-arm and vertical load are to hog four
The spacing or positioning action of limb, and spacing or positioning action of the fence to hog body, it is ensured that the smooth lift to move of hog.
Even if hog is acutely revolted, its resistance effect can only also make certain hoof move to opposite side by cross-arm side, but overall
Have no effect on lifting effect.
Lower adjustment hole is provided with the vertical load of cross-arm both sides, lower adjustment hole interpolation is equipped with lower dolly bar.Before lift to move hog,
Lower dolly bar can be inserted in the nearest lower adjustment hole of pettitoes of leaving home, and make lower dolly bar and correspondence cross-arm clamping household
The hoof of pig, this is one of effect of lower dolly bar, i.e. the reposition to hog extremity is acted on.The two of the effect of lower dolly bar
It is to increase the support to hog body during lift to move, makes hog more comfortable during lift to move, it is anti-so as to reduce
Drag degree.
Flat board is provided with and corresponding adjustment apertures on the outside of average adult hog extremity, and rise section is fitted with adjustment apertures
Bar.Upper adjusting rod upper end is installed with segment, can prevent adjusting rod upper end from slipping from adjustment apertures, and adjustment apertures are and segment
The hemispherical-shaped aperture of cooperation, so, segment can swing cooperation in any direction with adjustment apertures, that is, make adjusting rod with segment
Centered on any direction swing.The distance that upper adjusting rod swings, that is, the angle that swings or scope, depending on adjustment apertures
With the size of upper adjusting rod mating part.When vertical load encounters hog belly, upper adjusting rod is inserted into right with the outside of hog extremity
In the adjustment apertures answered, and hog extremity rope is bundled on the upper adjusting rod of correspondence insertion, is thus served to family
The binding effect of pig extremity.Now hog is not only supported by extremity, and is supported by cross-arm and vertical load, in the shape of the most comfortable
State.On flat board, the quantity of adjustment apertures corresponding with each hoof is for multiple, can be according to family when which upper Positioning holes is inserted
The concrete bodily form of pig is selected.
After hog is transported to prosectorium under the most comfortable state, the vertical load of lift to move is continued up, until hog body pressure
Tightly till vertical load and flat board between.Now, the center of gravity of whole " cage " is located at " cage " near flat board, namely in height
Middle and upper part, therefore very easily " cage " rollover can be turned on one's side again, that is, flat board is arranged towards ground or dissecting table table top,
So whole hog is exactly to face upward the hog lain on flat board.
Hog is faced upward after lying, by the locking device unblock of locking inserted link and jack, thus can be by inclosure from flat board
Remove, hog now just becomes really will be by vivisectional hog.Because upper adjusting rod can be in office centered on segment
Meaning direction swing, therefore can by binding hog forelimb upper adjusting rod forward, swing out, and with rope by upper adjusting rod end
End is fixed on nearest inserted link, thus serves the fixation to hog forelimb.Similarly, by binding hog hind leg
Upper adjusting rod backward, swing out, and upper adjusting rod end is fixed on nearest inserted link with rope, it is right thus to serve
The fixation of hog hind leg.After hog extremity are outwards fixed, just hog abdominal part is fully exposed and is come, significantly open understanding
Visual area is cutd open, the dissection for next step provides great convenience, contribute to dissecting by live body hog and human body is studied or right
Relevant disease is analyzed.
The whole operation process of this dissection frame is summarized as follows:" cage " is utilized quickly to be set with hog -->Hog extremity are entered
Row Primary Location -->Reposition to hog extremity -->Binding to hog extremity -->Face upward the hog lain on flat board -->
Really will be by vivisectional hog -->Abdominal part fully exposed hog.This dissection frame, except the lift to move to whole " cage " is needed
Want paraprofessional personnel to coordinate outer, set pig, tie up pig, fixed pig, dissect pig and all can be completed by one man operation, not only efficiency high, and
Safety is high.
In the present embodiment, the unidirectional slip positioning and resetting-mechanism include that the left support arm 13 for constituting support 8 and the right side are propped up
Arm 14, left support arm upper end and right support arm upper end are hinged by the hinge parallel with vertical load, left support arm and right support arm lower end
It is provided with the positioning and locking device for making that left support arm and right support arm parallel interval are arranged.Slide and be inserted into left support arm and right in vertical load end
Upper-arm circumference into slideway 15 in, the tooth bar 16 for extending up and down is installed with the adjacent wall of left support arm and right support arm, indulge load end two
Side is hinged with the swing span 20 for being equipped with cooperating teeth 17, positioning tooth 18 and reset tooth 19, and cooperating teeth is embedded with tooth bar to be coordinated, and indulges load
On be installed with when cooperating teeth and tooth bar are embedded in cooperation with positioning tooth by the retreat stop block 21 of press-fit, indulge
Equipped with the back-moving spring 22 for making positioning tooth elasticity be pressed against on retreat stop block.
In this unidirectional slip positioning and resetting-mechanism, left support arm and right support arm are the critical pieces for constituting support, mainly
Play a part of to undertake vertical load and the upper hog weight of vertical load.Left support arm upper end and right support arm upper end are hinged, both hinges
It is arranged in parallel with vertical load, that is to say, that left support arm and right support arm in the horizontal, that is, can swing cooperation in the lateral direction.
Coordinated by the swing of left support arm and right support arm, it is possible to achieve the inserting combination of support and vertical load, it is also possible to realize both tear open
Separation is unloaded, it is all very convenient in assembling or dismounting.Positioning and locking is provided between left support arm lower end and right support arm lower end
Device, the Main Function of positioning and locking device are, when left support arm and right arm swing coordinate, can to make both in keeping parallelism
On the premise of space state, fix both lower ends and be locked together, so not only offer can be slided up and down for vertical load
Suitable activity space, and support overall structural stability when ensure that vertical load is coordinated with bracket slide.Chat for convenience
State, the vertical activity space carried on a shoulder pole and slide up and down, that is, left support arm, right support arm and positioning and locking device are surrounded into the referred to as vertical load of cavity
The slideway that end slides up and down.Namely it is installed with what is extended up and down on the adjacent wall of left support arm and right support arm on the wall of slideway side
Tooth bar, the vertical load end left and right sides are hinged with swing span by the hinge parallel with vertical load, swing span periphery be equipped with cooperating teeth,
Positioning tooth and reset tooth.Gap is provided between cooperating teeth, positioning tooth and reset tooth, wherein, cooperating teeth recently, coordinates apart from tooth bar
Tooth is embedded with tooth bar to be coordinated, and positioning tooth and reset tooth are located above and below swing span hinge respectively.Be installed with vertical load with
The corresponding retreat stop block of positioning tooth, retreat stop block can press press-fit with positioning tooth in cooperating teeth cooperation embedded with tooth bar, so as to rise
To the effect for making cooperating teeth and tooth bar keep embedded mated condition, that is, swing span edge is prevented when by downward action of gravity
The effect that tooth bar glides.Back-moving spring, supporting role of the back-moving spring in swing span hinge are installed between vertical load and reset tooth
Under, positioning tooth elasticity is pressed against on retreat stop block, so when vertical load is subject to lift to move power upwards, tooth bar will be by compressing downwards
Cooperating teeth drives whole swing span to swing towards the direction for shrinking back-moving spring.The now embedded matching relationship of cooperating teeth and tooth bar
It is released from, the substitute is the slip cooperating relationship of cooperating teeth and tooth bar, also ensures that vertical load can when being subject to power upwards
With along tooth bar upward sliding.
In the present embodiment, the positioning and locking device includes the location hole 23 for being located at left support arm bottom, right support arm bottom
The spacer block 24 that support arm extends to the left is installed with, is installed with spacer block and the locating rod 25 for coordinating, locating rod is inserted with location hole
Side wall is provided with breach 26, and left support arm bottom is provided with the positioning chamber 27 connected with location hole, and positioning intracavity slides and is fitted with and lacks
The locating shaft 28 that mouth inserting coordinates, positions intracavity and is provided with the locating shaft elastic spring 29 being pressed in breach, locating shaft outer end
It is installed with operation ring 30.
In this positioning and locking device, it is arranged on the spacer block below right support arm and acts primarily as and be spaced left support arm and right support arm
Effect, its length is both spacing distances.The location hole being arranged on below left support arm and the positioning being installed on spacer block
Bar inserting coordinates, and one of both effect has been alignd guiding function for left support arm lower end and right support arm lower end.Left support arm bottom
Positioning chamber connect with location hole, the inner breach inserting with locating rod sidepiece of locating shaft for positioning intracavity coordinates.Positioning intracavity
Spring is also equipped with, spring makes locating shaft elasticity extend to location hole.When locating rod is initially inserted into location hole, locating rod front end
Locating shaft the inner can be compressed automatically into positioning chamber.When the fully-inserted location hole of locating rod, breach just just to locating shaft, this
When locating shaft under the action of the spring elasticity press-in breach in, serve the effect of auto lock locating rod, that is, auto lock
The effect of left support arm and right support arm.Locating shaft outer end is provided with operation ring, operates ring exit can locating shaft by drawing scarce
Mouthful, the effect of unblock locating rod and location hole is served, the effect for unlocking left support arm and right support arm is also just served.
In this dissection frame, the locking device includes the annular groove 33 that ring is located on inserted link, also includes matching somebody with somebody with chute inserting
The U-shaped of conjunction inserts 34, and U-shaped to be inserted and be installed with the magnetic piece 35 that can hold inserted link on inwall, and U-shaped spigot portion is installed with bracelet 36.
Because it is that inserting coordinates that the annular groove on inserted link is inserted with U-shaped, therefore after inserted link inserts jack is arrived U-shaped slotting inserting
When in annular groove, U-shaped is inserted and just serves the effect for widening inserted link diameter, that is, effect inserted link being locked in jack.U-shaped is inserted
Inwall is provided with magnetic piece, U-shaped can be inserted absorption in the annular groove of inserted link by magnetic piece, so avoid because hog is revolted
Cause U-shaped to insert the phenomenon for skidding off annular groove, also just serve auto lock U-shaped and insert the effect with annular groove, it is ensured that inserted link and jack
The reliability of locking.In the fixed bracelet in U-shaped spigot portion, U-shaped can be held by bracelet and be inserted, operation is very easy.
In the present embodiment, the retaining mechanism includes being installed in the retaining ring 37 on the outside of entry bottom, and introduction bottom is solid
It is provided with slide cartridge 38, slide cartridge and rotates the slide bar 39 for being fitted with that lower end is coordinated with retaining ring inserting, slide bar upper end is vertically installed with auxiliary
Bar 40, slide cartridge is helped to be provided with the L-shaped slideway 41 coordinated with auxiliary rod.In this retaining mechanism, retaining ring is correspondingly arranged with slide cartridge,
Therefore the slide bar of sliding cylinder can be inserted in retaining ring under the driving of auxiliary rod.L-shaped slideway on slide cartridge is matched somebody with somebody with auxiliary rod
Close and arrange, for convenience of describing, two cross runners of L-shaped slideway are referred to as into mobile slideway and locator slide.Wherein, sliding
Along during slide cartridge longitudinal sliding motion, slideway longitudinal sliding motion is moved on auxiliary rod edge to bar, and when needing slide bar to be locked in retaining ring, will
From mobile slideway lateral rotation in locator slide, such auxiliary rod is just positioned slide lock to auxiliary rod in the vertical, also
Realize and introduction is locked in into entrance.
In the present embodiment, load and cross-arm upper end are indulged in the wide wedge shape in upper end point lower end.Vertical load and cross-arm upper surface are set
The wide wedge shape in upper end point lower end is set to, hog can be made to feel after into inclosure and avoided cross-arm and vertical load, and it is long in inclosure
Degree limits Autoamtic standing on front side of cross-arm or rear side, contributes to enforcement Primary Location smooth to hog and reposition.
In the present embodiment, adjustment apertures are located at the both sides of correspondence cross-arm respectively.Adjustment apertures are set to positioned at cross-arm
Two row of both sides, can be particularly located on front side of cross-arm still rear side according to the forehoof of hog or rear hoof and select to insert upper adjusting rod
Prostatitis adjustment apertures or rank rear adjustment apertures are put into, is also to ensure that adjusting rod can be kept with hog forehoof or rear hoof
Unanimously.
In the present embodiment, cannelure 42 is equipped with upper adjusting rod.Cannelure can increase friction during binding hog
Power, contributes to enhancing hog extremity and is bundled into the stability on adjusting rod.It is slotting upper adjusting rod upper end rope is drawn to
When on bar, may also operate as fixing the effect of rope end, auxiliary positioning hog forehoof and rear hoof.