CN203915129U - Dissect frame - Google Patents
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- CN203915129U CN203915129U CN201420230629.0U CN201420230629U CN203915129U CN 203915129 U CN203915129 U CN 203915129U CN 201420230629 U CN201420230629 U CN 201420230629U CN 203915129 U CN203915129 U CN 203915129U
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Abstract
The utility model discloses dissection frame, comprise inclosure, inclosure entrance upper end is hinged with introduction, introduction and entrance lower end correspondence are provided with retaining mechanism, inclosure bottom surface is provided with vertical load, in vertical load, be installed with cross-arm, cross-arm is evenly equipped with lower adjustment hole, lower adjustment hole interpolation is equipped with lower dolly bar, inclosure two ends are installed with support, between support and vertical load, be provided with unidirectional slip location and resetting-mechanism, inclosure oral area is evenly equipped with jack, also comprise flat board, dull and stereotyped bottom is provided with inserted link, also comprise inserted link is locked to the locking device in jack, flat board is provided with adjustment hole, upper adjustment hole interpolation is equipped with adjusting rod, upper adjusting rod upper end is installed with and can swings in any direction and coordinate and can prevent that upper adjusting rod upper end from skidding off the segment of upper adjustment hole with upper adjustment hole.This dissection frame can conveniently be tied up pig, can conveniently fix again family's pig extremity, and can assist open dissection visual area, simple to operate, time saving and energy saving, and a people just can operate, and non-narcotic vivisection is become a reality, and is very beneficial for teaching, research, diagnosis etc.
Description
Technical field
This utility model relates to dissection frame, is specifically related to a kind ofly to tie up pig, kills pig, dissects the dissection frame of one.
Background technology
Dissection be a medical science, biology term, refer to special cutter, cut a human body or animal and plant body is cut open.Anatomy (Human Anatomy) is the science of researching human body normal morphology structure.The morphology category that belongs to bioscience is an important core curriculum in medical science.
Dissecting frame is experimental facilities or armarium the most frequently used in laboratory, operating room, no matter be human dissection, or zootomy generally all completes on dissection frame.Traditional dissection frame generally comprises the bed board being supported by footpost, and structure is very simple.Carry out when dissected, people's remains or spoil are being placed on bed board, then dissecting, for people cut remains or corpse provides carrier, bringing convenience.There is in the market a kind of senior dissection frame with flushing system, can in dissection process, rinse at any time, for dissecting and observing and brought convenience.At present, no matter which kind of dissects frame, be all generally that remains or the spoil of dissecting people used, therefore to dissecting not too high requirement of frame.For the laboratory anatomy experiment with pursuit real time data and truthful data position target, dissect corpse and can not obtain the most real organizational structure state, therefore under lab generally all select vivisection to operate.But vivisection also only limits to animal, for human body vivisection not only to be legally binding, also unrealistic, therefore generally select the family pig similar with human tissue structure as vivisection object.Because family's pig build is large, wild nature remains, counteragent is very big, carry out vivisection and very easily come to harm, and the family's pig weight of growing up is generally at 400-500 jin, at least need 4 adults' ability lifts to move or control, therefore general selection man's pig cub or postanesthetic adult pig carry out vivisection.But so have drawback, that is: the organizational structure of cub is not grown perfectly yet, and postanesthetic body function is not normal condition, therefore can not replace the experiment made on the living meaning of the family pig that grows up.Because experiment purpose is different, needed experimental subject is not identical yet.Need to select a common adult pig when organized for researching human body, need to select sow and boar need to study sex and grow time, during for logist's pig disease, need to select a family pig of having had to this disease.Therefore in order to obtain best experimental subject (family pig), must arrive pig farm and select all satisfactory pigs such as age, build, health.
The normal way adopting is at present, by research worker, choose a pig, then employ many people that family pig is pressed down by force, then the forehoof of family's pig health left and right sides and rear hoof are fixed with iron wire, family pig just can not be run like this, then many people dissect its lift to move on frame and start blood-letting to tradition, after blood-letting, from family's pig abdominal part, start to dissect.Owing to there is no special-purpose to tie up pig, kill pig, dissecting integrated device, in whole process, particularly tie up pig and abdominal part when dissected must be by many people by force by household pig, otherwise the resistance of family pig can cause blood to flash, therefore very trouble, unusual effort of operation.Also there is following drawback in aforesaid operations, and 1, when blood-letting, forehoof and the rear hoof of family pig bundle, and therefore can cause thrombosis, easily form congestion in the organizational structure after dissection, are unfavorable for observation and analysis; 2, at when dissected, need paraprofessional personnel to control four hoofs of household pig, so that fully expose abdominal cavity, open dissection visual area, so just can be convenient to observe, learn, analyze.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure for above-mentioned deficiency, can conveniently tie up pig, can conveniently fix again family's pig extremity, and can assist open dissection visual area, simple to operate, time saving and energy saving, and a people is with regard to operable dissection frame.
For solving the problems of the technologies described above, the construction features of this dissection frame is: comprise the inclosure that oral area upwards arranges, inclosure afterbody is provided with entrance, entrance upper end is hinged with the introduction coordinating with entrance, introduction and entrance lower end correspondence are provided with retaining mechanism, inclosure bottom surface is provided with a vertical load arranging along inclosure length direction, in vertical load, be installed with two cross-arms corresponding with family's pig forehoof and rear hoof respectively, in the vertical load of cross-arm both sides, be evenly equipped with lower adjustment hole, lower adjustment hole interpolation is equipped with lower dolly bar leg of pork portion of man being clamped with cross-arm, inclosure rear and front end is installed with respectively a support coordinating with vertical load sliding support, between support and vertical load, be provided with and can only make vertical load along unidirectional slip location and the resetting-mechanism of support upward sliding, inclosure oral area is evenly equipped with the jack that oral area upwards arranges, also comprise the flat board coordinating with inclosure oral area, dull and stereotyped bottom is provided with the inserted link coordinating with jack plug-in mounting, also comprise inserted link is locked to the locking device in jack, flat board is provided with the upper adjustment hole corresponding with family's pig extremity outside, upper adjustment hole interpolation is equipped with adjusting rod, upper adjusting rod upper end is installed with and can swings in any direction and coordinate and can prevent that upper adjusting rod upper end from skidding off the segment of upper adjustment hole with upper adjustment hole.
This dissection frame is realized and is conveniently tied up pig, convenient fixing family pig extremity, simple to operate, time saving and energy saving by suit location structure, suit location structure mainly comprises the inclosure of suit man pig, the cross-arm of location extremity and vertical load, and flat board and the upper adjusting rod of binding extremity.Inclosure is the basic structure of this dissection frame, and other structures are to be all directly or indirectly arranged on inclosure.Inclosure is the cylinder that an oral area upwards arranges, and dull and stereotyped and this nozzle portion fastens and arranges.Inclosure oral area is evenly equipped with jack, and planar bottom surface is provided with the inserted link corresponding with jack, and flat board just can fasten to quickly and accurately inclosure oral area under the guiding of inserted link and jack like this, has guaranteed the accuracy fastening.Between inserted link and jack, be provided with locking device, by operation locking device, can make inserted link and jack keep plug-in mounting state always, namely keep the buckling state of dull and stereotyped and inclosure, inclosure and flat board have just formed complete " cage " like this.In order to coordinate the bodily form of a pig, inclosure is arranged to along long arrange rectangular-shaped of family's pig body.For convenience of narration, by this dissection frame (comprising inclosure) corresponding with pig's head before being called, this end is called front end or front portion, by the other end, namely corresponding with pigtail after being called, this end is called rear end or rear portion.For convenience of family pig, enter inclosure, inclosure is provided with entrance.In this dissection frame, entrance is arranged on sidewall corresponding to inclosure rear portion, and whole rear wall is all entrance, to facilitate after selecting pig, family pig can be caught up with in inclosure smoothly.Entrance upper end is hinged with introduction, and the pig of being in enters before inclosure, and it is upwards raised, and until a pig, enters after inclosure, and introduction is put down.Between introduction lower end and entrance bottom, be provided with retaining mechanism, by operation retaining mechanism, introduction and entrance can be locked together, after family pig enters inclosure like this, just can not exit again, play utilization " cage " effect of suit man pig fast, also played the effect to family's pig relative localization or relative limit.
In inclosure, be provided with vertical load, vertical load arranges along extending before and after inclosure length direction at inclosure middle part, and its two ends extend inclosure two ends, can conveniently control so vertical load two ends and be beneficial to operation.Vertical load middle part is installed with the cross-arm that two vertical vertical loads arrange, and two cross-arm intervals arrange, and its spacing distance is identical with rear hoof spacing with common adult pig forehoof, can make like this setting of cross-arm can coordinate with most front and back hoof of growing up family pig.Main pig is caught up with after " cage ", owing to indulging the height of the height of load and cross-arm far above inclosure inner bottom, for naturally comfortable object, family pig generally all can be selected to step down on whole lower, more smooth inclosure inner bottom, and can not step down in cross-arm and vertical load above, so just can to the extremity of family pig, carry out preliminary subregion or Primary Location by vertical load and cross-arm.For convenience of narration, by the region of two cross-arm sides adjacent on inclosure inner bottom surface, also the region between two cross-arms is called inner region or inner side, by the region of two cross-arm opposite sides, is also that on inclosure inner bottom surface, the part outside inner region or inner side is called outskirt or outside.Generally speaking, forehoof and rear hoof that vertical load and cross-arm have been realized following four kinds of preliminary subregions or Primary Location: A, family pig are all positioned at inner region, and also between two cross-arms, this kind of location can only be applicable to the pig that the bodily form is less; The forehoof of B, family pig is positioned at outskirt, and the rear hoof of family pig is positioned at inner region, and this kind of location had both been applicable to the family pig that the bodily form is less, is also applicable to the medium family pig of the bodily form; The forehoof of C, family pig is positioned at inner region, and the rear hoof of family pig is positioned at outskirt, and this kind of location had both been applicable to the family pig that the bodily form is less, is also applicable to the medium family pig of the bodily form; Forehoof and the rear hoof of D, family pig are all positioned at outskirt, and this kind of location is only suitable for the family pig that the bodily form is larger; Therefore, vertical load and cross-arm can carry out Primary Location to family's pig extremity of all bodily forms.
Inclosure rear and front end is installed with respectively a support, and support coordinates with vertical load end sliding support.Between support and vertical load end, be provided with unidirectional slip location and resetting-mechanism, the Main Function of unidirectional slip location and resetting-mechanism is, making to indulge load only just can be along support upward sliding when the power being subject to upwards, when vertical load is subject to downward power, support maintains static relatively, that is to say, the in the situation that of inoperation resetting-mechanism, vertical load can only be along the support unidirectional slip that makes progress.Like this, after Primary Location, hand-held vertical load end moves up, and can play by the make progress effect of lift to move man pig of vertical load and cross-arm.Due to one end of the vertical load of each lift to move, the vertical load other end is by stent support, and the center of gravity of family pig is positioned at vertical load middle part substantially, is therefore equivalent to utilize lever to carry out lift to move man pig, and very laborsaving, a people can operate.Therefore by replacing the vertical load of lift to move two ends, can easily family pig be lifted, operate very simple.In lift to move process, family pig must be revolted, but due to cross-arm and vertical spacing or positioning action of carrying on a shoulder pole family's pig extremity, and the spacing or positioning action of fence to family's pig health, can guarantee the smooth lift to move of a pig.Even if family pig is acutely revolted, its resistance effect also can only make certain hoof move by side to opposite side by cross-arm one, but does not totally affect lifting effect.
In the vertical load of cross-arm both sides, be provided with lower adjustment hole, lower adjustment hole interpolation is equipped with lower dolly bar.Before lift to move man pig, in the nearest lower adjustment hole of the pettitoes that lower dolly bar plug-in mounting can be entered leave home, and make the hoof of lower dolly bar and corresponding cross-arm clamping household pig, this is one of effect of lower dolly bar, i.e. the positioning action again to family's pig extremity.Two of the effect of lower dolly bar is can increase the support to family's pig health in lift to move process, makes a pig more comfortable in lift to move process, thereby reduces resistance dynamics.
Flat board is provided with the upper adjustment hole corresponding with common adult pig extremity outside, and upper adjustment hole interpolation is equipped with adjusting rod.Upper adjusting rod upper end is installed with segment, can prevent that adjusting rod upper end is from upper adjustment hole slippage, upper adjustment hole is the hemispherical-shaped aperture coordinating with segment, like this, segment can swing and coordinate in any direction with upper adjustment hole, namely makes adjusting rod any direction centered by segment swing.The distance that upper adjusting rod swings, the angle or the scope that namely swing, depend on adjustment hole the size with upper adjusting rod mating part.When vertical load is encountered a house Gaster Sus domestica skin, upper adjusting rod is inserted in the upper adjustment hole corresponding with family's pig extremity outside, and family's pig extremity are bundled on the upper adjusting rod of correspondence insertion with rope, so just played the binding effect to family's pig extremity.Now family pig is not only supported by extremity, and by cross-arm and vertical load, is supported the state in the most comfortable.On flat board, the quantity of the upper adjustment hole corresponding with each hoof is a plurality of, on which inserts, can select according to the concrete bodily form of family pig during locating hole.
Main pig is transported to after prosectorium under the most comfortable state, continues the vertical load of upwards lift to move, until family's pig health is pressed between vertical load and flat board.Now, the center of gravity of whole " cage ", near dull and stereotyped, is also in height positioned at the middle and upper part of " cage ", therefore can very like a cork " cage " rollover be turned on one's side again, namely make flat board towards ground or the setting of dissecting table table top, a whole like this pig is exactly to face upward the family pig lying on flat board.
After family pig is faced upward and lain, the locking device release by locking inserted link and jack, so just can remove inclosure from flat board, and a pig now just becomes really will be by vivisectional pig.Because upper adjusting rod can swing in any direction centered by segment, therefore can be by the upper adjusting rod of binding man pig forelimb forward, outwards swing, and with rope, upper adjusting rod end is fixed on nearest inserted link, so just played the fixation to family's pig forelimb.Similarly, by the upper adjusting rod of binding man's pig hind leg backward, outwards swing, and with rope, upper adjusting rod end is fixed on nearest inserted link, has so just played the fixation to family's pig hind leg.After family's pig extremity are outwards fixing, just family's pig abdominal part fully exposed and come, greatly open dissection visual area, for next step dissection provides very big facility, contributes to by the pig dissection of live body man, human body to be studied or relevant disease is analyzed.
The whole operating process of this dissection frame is summarized as follows: utilize " cage " suit man pig fast--> carries out Primary Location to family's pig extremity--the again location of > to the family's pig extremity--binding of > to family's pig extremity--> faces upward the family pig lying on flat board--> really will by vivisectional pig--the family pig that > abdominal part fully exposes.This dissection frame, except the lift to move of whole " cage " being needed paraprofessional personnel coordinates, cover pig, tie up pig, fixedly pig, dissection pig all can be completed by one man operation, not only efficiency is high, and safety is high.
As a kind of implementation, described unidirectional slip location and resetting-mechanism comprise left support arm and the right support arm that forms support, left support arm upper end is hinged by the hinge parallel with vertical load with right support arm upper end, left support arm and right support arm lower end are provided with the positioning and locking device that left support arm and right support arm parallel interval are arranged, slide and be inserted in the slideway that left support arm and right support arm surround in vertical load end, on the adjacent wall of left support arm and right support arm, be installed with the tooth bar of downward-extension, vertical load both sides, end are hinged with and are equipped with cooperation tooth, the swing span of positioning tooth and reset tooth, coordinate tooth to embed and coordinate with tooth bar, in vertical load, be installed with when coordinating tooth to coordinate with tooth bar embedding and positioning tooth by the retreat stop block of interference fit, between vertical load and reset tooth, be provided with and make positioning tooth elasticity by the back-moving spring being pressed on retreat stop block.
In this unidirectional slip location and resetting-mechanism, left support arm and right support arm are the critical pieces that forms support, mainly work to bear vertical load and the upper family of vertical load pig weight.Left support arm upper end and right support arm upper end are hinged, and both hinges be arranged in parallel with vertical load, that is to say left support arm and right support arm in the horizontal, namely on left and right directions, can swing cooperation.Swing by left support arm and right support arm coordinates, and can realize the plug-in mounting combination of support and vertical load, and the dismounting that also can realize both is separated, all very convenient when assembling is still dismantled.Between left support arm lower end and right support arm lower end, be provided with positioning and locking device, the Main Function of positioning and locking device is when left support arm and right arm swing cooperation, can make both under the prerequisite of keeping parallelism interval state, make both lower end fixing and lockings together, can be so not only the activity space that provides suitable that slides up and down of vertical load, and can guarantee vertical structural stability of carrying on a shoulder pole support integral body while being slidably matched with support.For convenience of narration, the activity space that vertical load is slided up and down, namely left support arm, right support arm and positioning and locking device surround cavity and are called the slideway that vertical load end slides up and down.On slideway sidewall, be namely installed with the tooth bar of downward-extension on the adjacent wall of left support arm and right support arm, the vertical load left and right sides, end is hinged with swing span by the hinge parallel with vertical load, and swing span peripheral ring is provided with and coordinates tooth, positioning tooth and reset tooth.Coordinate between tooth, positioning tooth and reset tooth and be provided with gap, wherein, coordinate tooth pitch nearest from tooth bar, coordinate tooth to embed and coordinate with tooth bar, positioning tooth and reset tooth lay respectively at the above and below of swing span hinge.In vertical load, be installed with the retreat stop block corresponding with positioning tooth, retreat stop block can be when coordinating tooth to coordinate with tooth bar embedding and positioning tooth by interference fit, thereby play, make to coordinate tooth and tooth bar to keep embedding the effect of mated condition, the effect that namely stops swing span to glide along tooth bar when being subject to downward action of gravity.Between vertical load and reset tooth, back-moving spring is installed, back-moving spring is under the supporting role of swing span hinge, make positioning tooth elasticity by being pressed on retreat stop block, when vertical load is subject to lift to move power upwards, tooth bar will drive whole swing span to swing towards the direction that back-moving spring is shunk by downward press fit tooth like this.Now coordinate the embedding matching relationship of tooth and tooth bar to be disengaged, the substitute is the slip cooperating relationship that coordinates tooth and tooth bar, also just having guaranteed can be along tooth bar upward sliding when vertical load is subject to power upwards.
As a kind of implementation, described positioning and locking device comprises the locating hole that is located at left support arm bottom, right support arm bottom is installed with the spacer block that support arm extends left, on spacer block, be installed with the locating rod coordinating with locating hole plug-in mounting, locating rod sidewall is provided with breach, left support arm bottom is provided with the positioning chamber being communicated with locating hole, in positioning chamber, slide and be fitted with the locating shaft coordinating with breach plug-in mounting, in positioning chamber, be provided with locating shaft elasticity is pressed into the spring in breach, locating shaft outer end is installed with operation ring.
In this positioning and locking device, the spacer block that is arranged on right support arm below mainly plays the left support arm in interval and right support arm, and its length be both spacing distances.The locating rod plug-in mounting that is arranged on the locating hole of left support arm below and is installed on spacer block coordinates, and one of both effects are to be left support arm lower end and the right support arm lower end guiding function of having alignd.The positioning chamber of left support arm bottom is communicated with locating hole, and the locating shaft the inner in positioning chamber coordinates with the breach plug-in mounting of locating rod sidepiece.Spring is also installed in positioning chamber, and spring makes locating shaft elasticity extend to locating hole.When locating rod starts to insert locating hole, locating rod front end can be by the inner automatic pressing indentation of locating shaft positioning chamber.When locating rod inserts locating hole completely, breach is just in time over against locating shaft, and now locating shaft elasticity under spring action is pressed in breach, has played the effect of auto lock locating rod, namely the effect of the left support arm of auto lock and right support arm.Locating shaft outer end is provided with operation ring, operates ring can make locating shaft exit breach by drawing, plays the effect of understanding locking bit bar and locating hole, has also just played the effect of the left support arm of release and right support arm.
As a kind of implementation, described locking device comprises that ring is located at the annular groove on inserted link, also comprises that the U-shaped coordinating with chute plug-in mounting is slotting, and U-shaped is inserted on inwall and is installed with the magnetic piece that can hold inserted link, and U-shaped spigot portion is installed with bracelet.
Because it is that plug-in mounting coordinates that the annular groove on inserted link is inserted with U-shaped, while therefore U-shaped being inserted in annular groove after inserted link inserts jack, U-shaped is inserted and has just been played the effect of widening inserted link diameter, namely inserted link is locked in to the effect in jack.U-shaped is inserted inwall and is provided with magnetic piece, by magnetic piece, U-shaped can be inserted and is adsorbed in the annular groove of inserted link, so just avoided because family's pig resistance causes U-shaped to insert the phenomenon that skids off annular groove, also just played that auto lock U-shaped is inserted and the effect of annular groove, guaranteed the reliability of inserted link and jack locking.At U-shaped spigot, portion sets firmly bracelet, can control U-shaped by bracelet and insert, and operation is very easy.
As a kind of implementation, described retaining mechanism comprises the retaining ring that is installed in entrance bottom outside, introduction bottom is installed with slide cartridge, in slide cartridge, rotate and be fitted with the slide bar that lower end coordinates with retaining ring plug-in mounting, slide bar upper end is vertically installed with auxiliary rod, and slide cartridge is provided with the L shaped slideway coordinating with auxiliary rod.
In this retaining mechanism, retaining ring setting corresponding to slide cartridge, so the slide bar of sliding cylinder can enter in retaining ring by plug-in mounting under the driving of auxiliary rod.L shaped slideway and auxiliary rod on slide cartridge are equipped with, and for convenience of narration, two intersection slideways of L shaped slideway are called to mobile slideway and locator slide.Wherein, at slide bar during along slide cartridge longitudinal sliding motion, auxiliary rod is along mobile slideway longitudinal sliding motion, and when needs are locked in slide bar in retaining ring, by auxiliary rod from mobile slideway lateral rotation to locator slide, the auxiliary rod slide lock that is just positioned in the vertical, has also just realized introduction has been locked in to entrance like this.
As improvement, vertical load and cross-arm upper end are the wide wedge shape in point lower end, upper end.
Vertical load and cross-arm upper surface are arranged to the wide wedge shape in point lower end, upper end, can make a pig conscious cross-arm and vertical load avoided after entering inclosure, and Autoamtic standing, at cross-arm front side or rear side, contributes to family pig implement smoothly Primary Location and again locate under inclosure length restriction.
As further improvement, upper adjustment hole lays respectively at the both sides of corresponding cross-arm.
Upper adjustment hole is set to be positioned at two row of cross-arm both sides, can specifically be positioned at cross-arm front side or rear side according to the forehoof of family pig or rear hoof and select upper adjusting rod plug-in mounting to enter on prostatitis adjustment hole on adjustment hole or rank rear, also just can guarantee adjusting rod can with family's pig forehoof or afterwards hoof be consistent.
As improvement, upper adjusting rod pressed on ring is provided with cannelure.
Frictional force when cannelure can increase binding man pig, contributes to strengthen family's pig extremity and is bundled into the stability on adjusting rod.When upper adjusting rod upper end is drawn on inserted link with rope, can also play the fixedly effect of rope end, auxiliary positioning man pig forehoof and rear hoof.
In sum, adopt the dissection shelf structure of this structure reasonable, can conveniently tie up pig, can conveniently fix again family's pig extremity, and can assist open dissection visual area, simple to operate, time saving and energy saving, one people just can operate, and non-narcotic vivisection is become a reality, and is very beneficial for teaching, research, diagnosis etc.
Accompanying drawing explanation
By reference to the accompanying drawings this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that this utility model is got started while opening;
Structural representation when Fig. 3 is this utility model relative localization;
Fig. 4 is the structural representation of this utility model while again locating;
Fig. 5 be family pig by lift to move after structural representation of the present utility model;
Fig. 6 is that inclosure is reversed rear structural representation of the present utility model;
Fig. 7 is that inclosure is born away rear structural representation of the present utility model;
Structural representation of the present utility model when Fig. 8 is vivisection;
Fig. 9 is the structural representation of unidirectional slip location and resetting-mechanism;
Figure 10 is the structural representation of support;
Figure 11 is the structural representation of positioning and locking device separated position;
Figure 12 is the structural representation of positioning and locking device closure state;
Figure 13 is that U-shaped is inserted and the structural representation of inserted link;
Figure 14 is structural representation when U-shaped is inserted and inserted link coordinates;
Structural representation when Figure 15 is segment and the cooperation of upper adjustment hole;
Structural representation when Figure 16 is upper adjusting rod and the cooperation of upper adjustment hole.
The specific embodiment
As shown in the figure, this dissection frame comprises the inclosure 1 that oral area upwards arranges, and inclosure afterbody is provided with entrance 2, and entrance upper end is hinged with the introduction 3 coordinating with entrance, and introduction and entrance lower end correspondence are provided with retaining mechanism.Inclosure bottom surface is provided with a vertical load 4 arranging along inclosure length direction, in vertical load, be installed with two cross-arms 5 corresponding with family's pig forehoof and rear hoof respectively, in the vertical load of cross-arm both sides, be evenly equipped with lower adjustment hole 6, lower adjustment hole interpolation is equipped with the lower dolly bar 7 leg of pork portion of man being clamped with cross-arm.Inclosure rear and front end is installed with respectively a support 8 coordinating with vertical load sliding support, between support and vertical load, is provided with and can only makes vertical load along unidirectional slip location and the resetting-mechanism of support upward sliding.Inclosure oral area is evenly equipped with the jack 31 that oral area upwards arranges.Also comprise the flat board 9 coordinating with inclosure oral area, dull and stereotyped bottom is provided with the inserted link 32 coordinating with jack plug-in mounting, also comprises inserted link is locked to the locking device in jack.Flat board is provided with the upper adjustment hole 10 corresponding with family's pig extremity outside, and upper adjustment hole interpolation is equipped with adjusting rod 11, and upper adjusting rod upper end is installed with and can swings in any direction and coordinate and can prevent that upper adjusting rod upper end from skidding off the segment 12 of upper adjustment hole with upper adjustment hole.
This dissection frame is realized and is conveniently tied up pig, convenient fixing family pig extremity, simple to operate, time saving and energy saving by suit location structure, suit location structure mainly comprises the inclosure of suit man pig, the cross-arm of location extremity and vertical load, and flat board and the upper adjusting rod of binding extremity.Inclosure is the basic structure of this dissection frame, and other structures are to be all directly or indirectly arranged on inclosure.Inclosure is the cylinder that an oral area upwards arranges, and dull and stereotyped and this nozzle portion fastens and arranges.Inclosure oral area is evenly equipped with jack, and planar bottom surface is provided with the inserted link corresponding with jack, and flat board just can fasten to quickly and accurately inclosure oral area under the guiding of inserted link and jack like this, has guaranteed the accuracy fastening.Between inserted link and jack, be provided with locking device, by operation locking device, can make inserted link and jack keep plug-in mounting state always, namely keep the buckling state of dull and stereotyped and inclosure, inclosure and flat board have just formed complete " cage " like this.In order to coordinate the bodily form of a pig, inclosure is arranged to along long arrange rectangular-shaped of family's pig body.For convenience of narration, by this dissection frame (comprising inclosure) corresponding with pig's head before being called, this end is called front end or front portion, by the other end, namely corresponding with pigtail after being called, this end is called rear end or rear portion.For convenience of family pig, enter inclosure, inclosure is provided with entrance.In this dissection frame, entrance is arranged on sidewall corresponding to inclosure rear portion, and whole rear wall is all entrance, to facilitate after selecting pig, family pig can be caught up with in inclosure smoothly.Entrance upper end is hinged with introduction, and the pig of being in enters before inclosure, and it is upwards raised, and until a pig, enters after inclosure, and introduction is put down.Between introduction lower end and entrance bottom, be provided with retaining mechanism, by operation retaining mechanism, introduction and entrance can be locked together, after family pig enters inclosure like this, just can not exit again, play utilization " cage " effect of suit man pig fast, also played the effect to family's pig relative localization or relative limit.
In inclosure, be provided with vertical load, vertical load arranges along extending before and after inclosure length direction at inclosure middle part, and its two ends extend inclosure two ends, can conveniently control so vertical load two ends and be beneficial to operation.Vertical load middle part is installed with the cross-arm that two vertical vertical loads arrange, and two cross-arm intervals arrange, and its spacing distance is identical with rear hoof spacing with common adult pig forehoof, can make like this setting of cross-arm can coordinate with most front and back hoof of growing up family pig.Main pig is caught up with after " cage ", owing to indulging the height of the height of load and cross-arm far above inclosure inner bottom, for naturally comfortable object, family pig generally all can be selected to step down on whole lower, more smooth inclosure inner bottom, and can not step down in cross-arm and vertical load above, so just can to the extremity of family pig, carry out preliminary subregion or Primary Location by vertical load and cross-arm.For convenience of narration, by the region of two cross-arm sides adjacent on inclosure inner bottom surface, also the region between two cross-arms is called inner region or inner side, by the region of two cross-arm opposite sides, is also that on inclosure inner bottom surface, the part outside inner region or inner side is called outskirt or outside.Generally speaking, forehoof and rear hoof that vertical load and cross-arm have been realized following four kinds of preliminary subregions or Primary Location: A, family pig are all positioned at inner region, and also between two cross-arms, this kind of location can only be applicable to the pig that the bodily form is less; The forehoof of B, family pig is positioned at outskirt, and the rear hoof of family pig is positioned at inner region, and this kind of location had both been applicable to the family pig that the bodily form is less, is also applicable to the medium family pig of the bodily form; The forehoof of C, family pig is positioned at inner region, and the rear hoof of family pig is positioned at outskirt, and this kind of location had both been applicable to the family pig that the bodily form is less, is also applicable to the medium family pig of the bodily form; Forehoof and the rear hoof of D, family pig are all positioned at outskirt, and this kind of location is only suitable for the family pig that the bodily form is larger; Therefore, vertical load and cross-arm can carry out Primary Location to family's pig extremity of all bodily forms.
Inclosure rear and front end is installed with respectively a support, and support coordinates with vertical load end sliding support.Between support and vertical load end, be provided with unidirectional slip location and resetting-mechanism, the Main Function of unidirectional slip location and resetting-mechanism is, making to indulge load only just can be along support upward sliding when the power being subject to upwards, when vertical load is subject to downward power, support maintains static relatively, that is to say, the in the situation that of inoperation resetting-mechanism, vertical load can only be along the support unidirectional slip that makes progress.Like this, after Primary Location, hand-held vertical load end moves up, and can play by the make progress effect of lift to move man pig of vertical load and cross-arm.Due to one end of the vertical load of each lift to move, the vertical load other end is by stent support, and the center of gravity of family pig is positioned at vertical load middle part substantially, is therefore equivalent to utilize lever to carry out lift to move man pig, and very laborsaving, a people can operate.Therefore by replacing the vertical load of lift to move two ends, can easily family pig be lifted, operate very simple.In lift to move process, family pig must be revolted, but due to cross-arm and vertical spacing or positioning action of carrying on a shoulder pole family's pig extremity, and the spacing or positioning action of fence to family's pig health, can guarantee the smooth lift to move of a pig.Even if family pig is acutely revolted, its resistance effect also can only make certain hoof move by side to opposite side by cross-arm one, but does not totally affect lifting effect.
In the vertical load of cross-arm both sides, be provided with lower adjustment hole, lower adjustment hole interpolation is equipped with lower dolly bar.Before lift to move man pig, in the nearest lower adjustment hole of the pettitoes that lower dolly bar plug-in mounting can be entered leave home, and make the hoof of lower dolly bar and corresponding cross-arm clamping household pig, this is one of effect of lower dolly bar, i.e. the positioning action again to family's pig extremity.Two of the effect of lower dolly bar is can increase the support to family's pig health in lift to move process, makes a pig more comfortable in lift to move process, thereby reduces resistance dynamics.
Flat board is provided with the upper adjustment hole corresponding with common adult pig extremity outside, and upper adjustment hole interpolation is equipped with adjusting rod.Upper adjusting rod upper end is installed with segment, can prevent that adjusting rod upper end is from upper adjustment hole slippage, upper adjustment hole is the hemispherical-shaped aperture coordinating with segment, like this, segment can swing and coordinate in any direction with upper adjustment hole, namely makes adjusting rod any direction centered by segment swing.The distance that upper adjusting rod swings, the angle or the scope that namely swing, depend on adjustment hole the size with upper adjusting rod mating part.When vertical load is encountered a house Gaster Sus domestica skin, upper adjusting rod is inserted in the upper adjustment hole corresponding with family's pig extremity outside, and family's pig extremity are bundled on the upper adjusting rod of correspondence insertion with rope, so just played the binding effect to family's pig extremity.Now family pig is not only supported by extremity, and by cross-arm and vertical load, is supported the state in the most comfortable.On flat board, the quantity of the upper adjustment hole corresponding with each hoof is a plurality of, on which inserts, can select according to the concrete bodily form of family pig during locating hole.
Main pig is transported to after prosectorium under the most comfortable state, continues the vertical load of upwards lift to move, until family's pig health is pressed between vertical load and flat board.Now, the center of gravity of whole " cage ", near dull and stereotyped, is also in height positioned at the middle and upper part of " cage ", therefore can very like a cork " cage " rollover be turned on one's side again, namely make flat board towards ground or the setting of dissecting table table top, a whole like this pig is exactly to face upward the family pig lying on flat board.
After family pig is faced upward and lain, the locking device release by locking inserted link and jack, so just can remove inclosure from flat board, and a pig now just becomes really will be by vivisectional pig.Because upper adjusting rod can swing in any direction centered by segment, therefore can be by the upper adjusting rod of binding man pig forelimb forward, outwards swing, and with rope, upper adjusting rod end is fixed on nearest inserted link, so just played the fixation to family's pig forelimb.Similarly, by the upper adjusting rod of binding man's pig hind leg backward, outwards swing, and with rope, upper adjusting rod end is fixed on nearest inserted link, has so just played the fixation to family's pig hind leg.After family's pig extremity are outwards fixing, just family's pig abdominal part fully exposed and come, greatly open dissection visual area, for next step dissection provides very big facility, contributes to by the pig dissection of live body man, human body to be studied or relevant disease is analyzed.
The whole operating process of this dissection frame is summarized as follows: utilize " cage " suit man pig fast--> carries out Primary Location to family's pig extremity--the again location of > to the family's pig extremity--binding of > to family's pig extremity--> faces upward the family pig lying on flat board--> really will by vivisectional pig--the family pig that > abdominal part fully exposes.This dissection frame, except the lift to move of whole " cage " being needed paraprofessional personnel coordinates, cover pig, tie up pig, fixedly pig, dissection pig all can be completed by one man operation, not only efficiency is high, and safety is high.
In the present embodiment, described unidirectional slip location and resetting-mechanism comprise left support arm 13 and the right support arm 14 that forms support 8, left support arm upper end is hinged by the hinge parallel with vertical load with right support arm upper end, and left support arm and right support arm lower end are provided with the positioning and locking device that left support arm and right support arm parallel interval are arranged.Slide and be inserted in the slideway 15 that left support arm and right support arm surround in vertical load end, on the adjacent wall of left support arm and right support arm, be installed with the tooth bar 16 of downward-extension, vertical load both sides, end are hinged with and are equipped with the swing span 20 that coordinates tooth 17, positioning tooth 18 and reset tooth 19, coordinate tooth to embed and coordinate with tooth bar, in vertical load, be installed with when coordinating tooth and tooth bar to embed to coordinate and positioning tooth by the retreat stop block of interference fit 21, indulge carry on a shoulder pole and reset tooth between be provided with and make positioning tooth elasticity by the back-moving spring 22 being pressed on retreat stop block.
In this unidirectional slip location and resetting-mechanism, left support arm and right support arm are the critical pieces that forms support, mainly work to bear vertical load and the upper family of vertical load pig weight.Left support arm upper end and right support arm upper end are hinged, and both hinges be arranged in parallel with vertical load, that is to say left support arm and right support arm in the horizontal, namely on left and right directions, can swing cooperation.Swing by left support arm and right support arm coordinates, and can realize the plug-in mounting combination of support and vertical load, and the dismounting that also can realize both is separated, all very convenient when assembling is still dismantled.Between left support arm lower end and right support arm lower end, be provided with positioning and locking device, the Main Function of positioning and locking device is when left support arm and right arm swing cooperation, can make both under the prerequisite of keeping parallelism interval state, make both lower end fixing and lockings together, can be so not only the activity space that provides suitable that slides up and down of vertical load, and can guarantee vertical structural stability of carrying on a shoulder pole support integral body while being slidably matched with support.For convenience of narration, the activity space that vertical load is slided up and down, namely left support arm, right support arm and positioning and locking device surround cavity and are called the slideway that vertical load end slides up and down.On slideway sidewall, be namely installed with the tooth bar of downward-extension on the adjacent wall of left support arm and right support arm, the vertical load left and right sides, end is hinged with swing span by the hinge parallel with vertical load, and swing span peripheral ring is provided with and coordinates tooth, positioning tooth and reset tooth.Coordinate between tooth, positioning tooth and reset tooth and be provided with gap, wherein, coordinate tooth pitch nearest from tooth bar, coordinate tooth to embed and coordinate with tooth bar, positioning tooth and reset tooth lay respectively at the above and below of swing span hinge.In vertical load, be installed with the retreat stop block corresponding with positioning tooth, retreat stop block can be when coordinating tooth to coordinate with tooth bar embedding and positioning tooth by interference fit, thereby play, make to coordinate tooth and tooth bar to keep embedding the effect of mated condition, the effect that namely stops swing span to glide along tooth bar when being subject to downward action of gravity.Between vertical load and reset tooth, back-moving spring is installed, back-moving spring is under the supporting role of swing span hinge, make positioning tooth elasticity by being pressed on retreat stop block, when vertical load is subject to lift to move power upwards, tooth bar will drive whole swing span to swing towards the direction that back-moving spring is shunk by downward press fit tooth like this.Now coordinate the embedding matching relationship of tooth and tooth bar to be disengaged, the substitute is the slip cooperating relationship that coordinates tooth and tooth bar, also just having guaranteed can be along tooth bar upward sliding when vertical load is subject to power upwards.
In the present embodiment, described positioning and locking device comprises the locating hole 23 that is located at left support arm bottom, right support arm bottom is installed with the spacer block 24 that support arm extends left, on spacer block, be installed with the locating rod 25 coordinating with locating hole plug-in mounting, locating rod sidewall is provided with breach 26, left support arm bottom is provided with the positioning chamber 27 being communicated with locating hole, in positioning chamber, slide and be fitted with the locating shaft 28 coordinating with breach plug-in mounting, in positioning chamber, be provided with locating shaft elasticity is pressed into the spring 29 in breach, locating shaft outer end is installed with operation ring 30.
In this positioning and locking device, the spacer block that is arranged on right support arm below mainly plays the left support arm in interval and right support arm, and its length be both spacing distances.The locating rod plug-in mounting that is arranged on the locating hole of left support arm below and is installed on spacer block coordinates, and one of both effects are to be left support arm lower end and the right support arm lower end guiding function of having alignd.The positioning chamber of left support arm bottom is communicated with locating hole, and the locating shaft the inner in positioning chamber coordinates with the breach plug-in mounting of locating rod sidepiece.Spring is also installed in positioning chamber, and spring makes locating shaft elasticity extend to locating hole.When locating rod starts to insert locating hole, locating rod front end can be by the inner automatic pressing indentation of locating shaft positioning chamber.When locating rod inserts locating hole completely, breach is just in time over against locating shaft, and now locating shaft elasticity under spring action is pressed in breach, has played the effect of auto lock locating rod, namely the effect of the left support arm of auto lock and right support arm.Locating shaft outer end is provided with operation ring, operates ring can make locating shaft exit breach by drawing, plays the effect of understanding locking bit bar and locating hole, has also just played the effect of the left support arm of release and right support arm.
In this dissection frame, described locking device comprises that ring is located at the annular groove 33 on inserted link, also comprises that the U-shaped that coordinates with chute plug-in mounting inserts 34, on the slotting inwall of U-shaped, is installed with the magnetic piece 35 that can hold inserted link, and U-shaped spigot portion is installed with bracelet 36.
Because it is that plug-in mounting coordinates that the annular groove on inserted link is inserted with U-shaped, while therefore U-shaped being inserted in annular groove after inserted link inserts jack, U-shaped is inserted and has just been played the effect of widening inserted link diameter, namely inserted link is locked in to the effect in jack.U-shaped is inserted inwall and is provided with magnetic piece, by magnetic piece, U-shaped can be inserted and is adsorbed in the annular groove of inserted link, so just avoided because family's pig resistance causes U-shaped to insert the phenomenon that skids off annular groove, also just played that auto lock U-shaped is inserted and the effect of annular groove, guaranteed the reliability of inserted link and jack locking.At U-shaped spigot, portion sets firmly bracelet, can control U-shaped by bracelet and insert, and operation is very easy.
In the present embodiment, described retaining mechanism comprises the retaining ring 37 that is installed in entrance bottom outside, introduction bottom is installed with slide cartridge 38, in slide cartridge, rotate and be fitted with the slide bar 39 that lower end coordinates with retaining ring plug-in mounting, slide bar upper end is vertically installed with auxiliary rod 40, and slide cartridge is provided with the L shaped slideway 41 coordinating with auxiliary rod.In this retaining mechanism, retaining ring setting corresponding to slide cartridge, so the slide bar of sliding cylinder can enter in retaining ring by plug-in mounting under the driving of auxiliary rod.L shaped slideway and auxiliary rod on slide cartridge are equipped with, and for convenience of narration, two intersection slideways of L shaped slideway are called to mobile slideway and locator slide.Wherein, at slide bar during along slide cartridge longitudinal sliding motion, auxiliary rod is along mobile slideway longitudinal sliding motion, and when needs are locked in slide bar in retaining ring, by auxiliary rod from mobile slideway lateral rotation to locator slide, the auxiliary rod slide lock that is just positioned in the vertical, has also just realized introduction has been locked in to entrance like this.
In the present embodiment, vertical load and cross-arm upper end are the wide wedge shape in point lower end, upper end.Vertical load and cross-arm upper surface are arranged to the wide wedge shape in point lower end, upper end, can make a pig conscious cross-arm and vertical load avoided after entering inclosure, and Autoamtic standing, at cross-arm front side or rear side, contributes to family pig implement smoothly Primary Location and again locate under inclosure length restriction.
In the present embodiment, upper adjustment hole lays respectively at the both sides of corresponding cross-arm.Upper adjustment hole is set to be positioned at two row of cross-arm both sides, can specifically be positioned at cross-arm front side or rear side according to the forehoof of family pig or rear hoof and select upper adjusting rod plug-in mounting to enter on prostatitis adjustment hole on adjustment hole or rank rear, also just can guarantee adjusting rod can with family's pig forehoof or afterwards hoof be consistent.
In the present embodiment, upper adjusting rod pressed on ring is provided with cannelure 42.Frictional force when cannelure can increase binding man pig, contributes to strengthen family's pig extremity and is bundled into the stability on adjusting rod.When upper adjusting rod upper end is drawn on inserted link with rope, can also play the fixedly effect of rope end, auxiliary positioning man pig forehoof and rear hoof.
Claims (8)
1. dissect frame for one kind, it is characterized in that: comprise the inclosure (1) that oral area upwards arranges, inclosure (1) afterbody is provided with entrance (2), entrance (2) upper end is hinged with the introduction (3) coordinating with entrance, introduction (3) and entrance (2) lower end correspondence are provided with retaining mechanism, inclosure (1) bottom surface is provided with a vertical load (4) arranging along inclosure (1) length direction, in vertical load (4), be installed with two cross-arms (5) corresponding with family's pig forehoof and rear hoof respectively, in the vertical load (4) of cross-arm (5) both sides, be evenly equipped with lower adjustment hole (6), in lower adjustment hole (6), be fitted with the lower dolly bar (7) leg of pork portion of family being clamped with cross-arm (5), inclosure (1) rear and front end is installed with respectively a support (8) coordinating with vertical load (4) sliding support, between support (8) and vertical load (4), be provided with and can only make vertical load (4) along unidirectional slip location and the resetting-mechanism of support (8) upward sliding, inclosure (1) oral area is evenly equipped with the jack (31) that oral area upwards arranges, also comprise the flat board (9) coordinating with inclosure (1) oral area, dull and stereotyped (9) bottom is provided with the inserted link (32) coordinating with jack (31) plug-in mounting, also comprise inserted link is locked to the locking device in jack (31), dull and stereotyped (9) are provided with the upper adjustment hole (10) corresponding with family's pig extremity outside, in upper adjustment hole (10), be fitted with and raise pole (11), upper adjusting rod (11) upper end is installed with and can swings in any direction and coordinate and can prevent that upper adjusting rod (11) upper end from skidding off the segment (12) of upper adjustment hole (10) with upper adjustment hole (10).
2. dissection frame as claimed in claim 1, it is characterized in that: described unidirectional slip location and resetting-mechanism comprise left support arm (13) and the right support arm (14) that forms support (8), left support arm (13) upper end is hinged by the hinge parallel with vertical load (4) with right support arm (14) upper end, left support arm (13) and right support arm (14) lower end are provided with the positioning and locking device that left support arm (13) and right support arm (14) parallel interval are arranged, slide and be inserted in the slideway (15) that left support arm (13) and right support arm (14) surround in vertical load (4) end, on the adjacent wall of left support arm (13) and right support arm (14), be installed with the tooth bar (16) of downward-extension, vertical load (4) both sides, end are hinged with to be equipped with and coordinate tooth (17), the swing span (20) of positioning tooth (18) and reset tooth (19), coordinate tooth (17) to embed and coordinate with tooth bar (16), in vertical load (4), be installed with when coordinating tooth (17) to coordinate with tooth bar (16) embedding and positioning tooth (18) by the retreat stop block of interference fit (21), between vertical load (4) and reset tooth (19), be provided with and make positioning tooth (18) elasticity by the back-moving spring (22) being pressed on retreat stop block (21).
3. dissection frame as claimed in claim 2, it is characterized in that: described positioning and locking device comprises the locating hole (23) that is located at left support arm (13) bottom, right support arm (14) bottom is installed with the spacer block (24) that support arm (13) extends left, on spacer block (24), be installed with the locating rod (25) coordinating with locating hole (23) plug-in mounting, locating rod (25) sidewall is provided with breach (26), left support arm (13) bottom is provided with the positioning chamber (27) being communicated with locating hole (23), in positioning chamber (27), slide and be fitted with the locating shaft (28) coordinating with breach (26) plug-in mounting, in positioning chamber (27), be provided with locating shaft elasticity is pressed into the spring (29) in breach, locating shaft outer end is installed with operation ring (30).
4. dissection frame as claimed in claim 3, it is characterized in that: described locking device comprises that ring is located at the annular groove (33) on inserted link (32), also comprise the U-shaped slotting (34) coordinating with chute plug-in mounting, U-shaped is inserted on inwall and is installed with the magnetic piece (35) that can hold inserted link, and U-shaped spigot portion is installed with bracelet (36).
5. dissection frame as claimed in claim 4, it is characterized in that: described retaining mechanism comprises the retaining ring (37) that is installed in entrance (2) bottom outside, introduction bottom is installed with slide cartridge (38), in slide cartridge, rotate and be fitted with the slide bar (39) that lower end coordinates with retaining ring plug-in mounting, slide bar upper end is vertically installed with auxiliary rod (40), and slide cartridge is provided with the L shaped slideway (41) coordinating with auxiliary rod.
6. dissection frame as claimed in claim 5, is characterized in that: vertical load (4) and cross-arm (5) upper end are the wide wedge shape in point lower end, upper end.
7. dissection frame as claimed in claim 6, is characterized in that: upper adjustment hole (10) lays respectively at the both sides of corresponding cross-arm.
8. dissection frame as claimed in claim 7, is characterized in that: on upper adjusting rod (11), be equipped with cannelure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230629.0U CN203915129U (en) | 2014-05-07 | 2014-05-07 | Dissect frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230629.0U CN203915129U (en) | 2014-05-07 | 2014-05-07 | Dissect frame |
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| CN203915129U true CN203915129U (en) | 2014-11-05 |
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| CN201420230629.0U Expired - Fee Related CN203915129U (en) | 2014-05-07 | 2014-05-07 | Dissect frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725984A (en) * | 2014-03-09 | 2017-05-31 | 刘伟华 | Dissect frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106725984A (en) * | 2014-03-09 | 2017-05-31 | 刘伟华 | Dissect frame |
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