CN209153708U - One boar blood-taking device - Google Patents

Abstract

The utility model provides a boar blood-taking device, including support, is provided with syringe and hinge assembly on the support, and bar is stuck up in hinge assembly connection；Sliding slot is provided on the support for being located at hinge assembly side, sliding block is provided in sliding slot, sliding block one end by drawstring connection stick up bar wherein one end, the other end by the first spring connect the first spring anchorage bracket, be additionally provided on sliding block can protrude into the cylinder of syringe and can push and pull syringe piston movement connecting rod；Grip pressure support and separate when sticking up boom end of drawstring, the elongation of the first spring, drawstring band movable slider and syringe piston are mobile simultaneously；It unclamps support and is resetted far from when sticking up boom end of drawstring, the first spring band movable slider and syringe piston.The utility model singlehanded can take a blood sample, and can amplify the blood back situation in sem observation blood taking needle by hemispherical, convenient for holding blood sampling initial time, the sliding block after blood sampling can be convenient and efficient without artificially pushing piston reset by spring automatic reset.

Description

One boar blood-taking device

Technical field

The utility model relates to slot for veterinary device, and in particular to a boar blood-taking device.

Background technique

In pig breeding production and scientific research, blood testing is generally existing, and blood sampling becomes an essential job, Common blood-sampling method needs first carry out anesthesia or securely binding to pig, and reusing syringe or vacuum blood collection tube, blood was collected, Need several operators to cooperate with Baoding in blood collection procedure, be easy to pig cause seriously stress and pain, and one and quickly Blood collection can reduce stress be with potential pathogenic microorganism risk.

Used instrument pig blood-taking device as disclosed in CN202568519U in addition, pig is taken a blood sample, including plank road and connection Fixed frame in plank road one end is provided with lever lowering or hoisting gear on fixed frame, and plank road is made of four pieces of trapezoidal frames, front and back Both ends be all it is open, fixed frame includes upper cage, and the lower end surface two sides of upper cage are connected with side frame, the front end of fixed frame It is provided with dodge gate；For another example pig disclosed in CN204910228U is solid with blood sampling transfusion instrument, including needle tubing and three-way connection, needle tubing Due on three-way connection, which is characterized in that accommodating syringe needle, sealing-plug and flexible infusion line, syringe needle are fixed on sealing in needle tubing It is connected beyond the Great Wall and with flexible infusion line, the two sides of sealing-plug are fixed there are two elastic slice, and the inner wall of elastic slice and needle tubing offsets, two bullets On piece is respectively fixed with shifting block, and shifting block is pierced by outside needle tubing by being opened in the slideway on needle tubing surface, is provided on the inner wall of needle tubing For blocking the fixture block of elastic slice, sealing-plug is connected with the inside of three-way connection by spring, and flexible infusion line is placed in spring inner, The outside of three-way connection is connected with infusion bag and blood taking bag respectively, and infusion bag presss from both sides control on-off by first manual, and blood taking bag is logical It crosses second and presss from both sides control on-off manually.Although blood-taking device or instrument as previously described can be realized pig blood collection, but it is inconvenient In one-handed performance.

Utility model content

The purpose of this utility model is to provide one kind being capable of one, the singlehanded pig blood-taking device taken a blood sample.

To achieve the goals above, the utility model adopts the following technical solution.

One boar blood-taking device, including support are provided with syringe and hinge assembly, hinge assembly connection on the support Bar is stuck up, sticking up bar can lift up around hinge assembly；It is provided with sliding slot on the support for being located at hinge assembly side, cooperates in sliding slot and sets It is equipped with the sliding block that can be slided along sliding slot, bar wherein one end is stuck up by drawstring connection in sliding block one end, and the sliding block other end passes through the One spring connects the first spring anchorage bracket, and syringe can be protruded into the cylinder of syringe and can push and pull by, which being additionally provided on sliding block, lives The connecting rod of plug movement；Grip pressure support and separate when sticking up boom end of drawstring, the elongation of the first spring stick up rod end close to drawstring simultaneously Portion upwarps, and drawstring band movable slider and syringe piston are mobile；It unclamps support and far from when sticking up boom end of drawstring, the first spring is multiple Position, the boom end that sticks up far from drawstring upwarp, and the first spring band movable slider and syringe piston reset.

Further, be provided with guide part on the support, drawstring bypass connect after guide part stick up bar wherein one end with Sliding block；Preferably, guide part uses transfer roller component, roll wheel assembly or roller wheel assembly.

Further, it is provided with hemispherical magnifying glass on the support, the blood taking needle on syringe is partially submerged into hemispherical and puts Setting in big mirror, in use, amplifying the blood back situation in sem observation blood taking needle by hemispherical, when convenient for holding blood sampling starting Between.

Further, it is provided with multiple spaced holes on connecting rod, hook is provided on the piston rod of syringe, And hook can hanging buckle in hole.The relative position of syringe and connecting rod can be adjusted using such structure, can be cooperated and not had to length The syringe of degree uses.

Further, multiple spaced inner fovea parts are symmetrically arranged in sliding slot two sidewalls, lock is provided on sliding block Tight mechanism, retaining mechanism can be matched in inner fovea part to realize to slider locking.When single position blood collected is inadequate, Sliding block can be made to be fixed on suitable position by retaining mechanism, when finding suitable blood sampling site again, unclamp retaining mechanism, continue Carry out subsequent blood sampling.

Preferably, retaining mechanism includes: the notch being arranged on sliding block, it is provided with second spring in notch, second Spring connects unidirectional fastener；Unidirectional fastener includes mandril and the arc shaped blade positioned at mandril two sides, mandril and arc shaped blade It is sheathed on shipping and reselling on another market, third spring is provided between arc shaped blade；Mandril is pressed, mandril and arc shaped blade are with second spring Shrinkage direction is mobile, and arc shaped blade is after contacting inner fovea part edge to notch contract.

Further, far from drawstring stick up boom end and support lower end is respectively arranged with continuity arcuate relief portion, adopt It is convenient for holding support with a firm grip with such structure and sticks up bar, comfort is more preferable, convenient for blood sampling.

Preferably, above-mentioned drawstring uses steel wire or nylon rope.

One of embodiment according to the present utility model, said syringe include: the hematocele pipe of open at both ends, and piston rod is set It is intravascular to be placed in product, hematocele pipe one end is provided with pipe cap, slotting blood vessel is provided on pipe cap, inserts blood vessel and connects hose, hose Connect blood taking needle.

By adopting the above-described technical solution, single-character given name operator singlehanded slowly hold with a firm grip and sticks up rod end far from drawstring at support When portion, the boom end that sticks up close to drawstring is upwarped, and drawstring band movable slider and syringe piston are mobile, so that forming negative pressure in heparin tube Realize blood sampling, the first spring elongation during this；It unclamps support and far from when sticking up boom end of drawstring, the first spring reset is sliding Block is mobile with the first spring, and drives the boom end that sticks up far from drawstring to upwarp by drawstring, while the first spring band movable slider It is resetted with syringe piston.In addition, the utility model can adjust the relative position of syringe and connecting rod, cooperation does not have to length Syringe uses；The utility model can amplify the blood back situation in sem observation blood taking needle by hemispherical, take a blood sample convenient for holding Begin the time；The utility model is by means of the effect of the first spring, and the sliding block after enabling to blood sampling automatically resets, without artificial Piston reset is pushed, it is convenient and efficient.

Detailed description of the invention

Fig. 1 is the schematic diagram of pig blood-taking device in embodiment；

Fig. 2 is the retaining mechanism schematic diagram of pig blood-taking device in Fig. 1；

Fig. 3 is the syringe schematic diagram of pig blood-taking device in Fig. 1；

Fig. 4 is the main to schematic diagram (not including syringe) of pig blood-taking device in embodiment；

Fig. 5 is that embodiment 3 is bowed to schematic diagram；

Fig. 6 is the dextrad schematic diagram of embodiment 3.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but the explanation of following embodiment is only It is to be used to help understand the principles of the present invention and its core concept, not to the restriction of scope of protection of the utility model.It answers When pointing out, for those skilled in the art, without departing from the principle of this utility model, for this The improvement that utility model carries out is also fallen into the protection scope of the utility model claims.

Embodiment

One boar blood-taking device, as shown in Figures 1 to 6, including support 1, be fixedly installed on support 1 syringe and Bar 3 is stuck up in hinge assembly 2, the connection of hinge assembly 2, and sticking up bar 3 can lift up around hinge assembly 2；Sliding slot 4 is provided on support 1, in cunning The sliding block 5 that can be slided along sliding slot 4 is equipped in slot 4, the wherein one end of bar 3 is stuck up by the connection of drawstring 6 in 5 one end of sliding block, 5 other end of sliding block is additionally provided with the cylinder 29 that can protrude into syringe by 7 connecting spring fixed frame 8 of the first spring on sliding block 5 Connecting rod 10 interior and that the movement of syringe piston 9 can be pushed and pulled；Grip pressure support 1 and separate when sticking up boom end 1 of drawstring 6 simultaneously, The elongation of first spring 7, the boom end 2 302 that sticks up close to drawstring 6 upwarp, and drawstring 6 is mobile with movable slider 5 and syringe piston 9；Pine Spending seat 1 and separate when sticking up boom end 1 of drawstring 6, the first spring 7 reset, sticking up on boom end 1 far from drawstring 6 It sticks up, the first spring 7 is resetted with movable slider 5 and syringe piston 9.

Wherein, as shown in figures 1 to 6, including hinged seat, hinged seat are mounted on support 1 hinge assembly 2 by bolt, It is fixedly installed shaft on hinged seat top, the trunnion stuck up on bar 3 is set in shaft, and sticks up bar 3 and its trunnion can be around the shaft Rotation, that is, stick up bar 3 and lift up around hinge assembly 2.It, can be using one or more hinged seats and its matched when implementing this programme Shaft, but it is necessary to ensure that sticking up bar 3 can turn around axis rotation.

Further, it is provided with guide part 11 on support 1, drawstring 6, which bypasses to connect after guide part 11, sticks up bar 3 wherein one End and sliding block 5.

Preferably, guide part 11 is using transfer roller component, roll wheel assembly or roller wheel assembly.In the present embodiment, guide part 11 specifically include two pedestals and a round roller as shown in Figure 1 and Figure 5 using transfer roller component, and pedestal is mounted on branch by bolt On seat 1, portion is provided with circular hole in the base, and round roller both ends are arranged in respectively in the circular hole on two pedestals.

Further, hemispherical magnifying glass 12 is provided on support 1, the blood taking needle 13 on syringe is partially submerged into hemisphere It is arranged in shape magnifying glass 12, in the present embodiment, blood taking needle 13 is passed through in the circular hole 28 on hemispherical magnifying glass 12, as shown in Figure 6. In use, the blood back situation in blood taking needle 13 is observed by hemispherical magnifying glass 12, convenient for holding blood sampling initial time.

Further, as shown in figures 1 and 3, multiple spaced holes 14 are provided on connecting rod 10, in syringe Be provided with hook on piston rod 15, and link up with can hanging buckle in hole 14.Syringe and connecting rod can be adjusted using such structure 10 relative position can cooperate the syringe use without length.

Further, multiple spaced inner fovea parts 16 are symmetrically arranged in 4 two sidewalls of sliding slot, inner fovea part 16 can be adopted With rectangular recess or the penetrating fenestra with outside support, retaining mechanism is provided on sliding block 5, retaining mechanism can be matched with inner fovea part Sliding block 5 is locked with realizing in 16.

Preferably, retaining mechanism is as shown in Figure 2, comprising: the notch 17 on sliding block 5 is arranged in, is arranged in notch 17 There is second spring 18, second spring 18 connects unidirectional fastener；Unidirectional fastener includes mandril 19 and positioned at 19 two sides of mandril Arc shaped blade 20, mandril 19 and arc shaped blade 20, which are sheathed on, ships and resell on another market on 27, and third spring 21 is provided between arc shaped blade 20； Mandril 19, mandril 19 and arc shaped blade 20 are pressed as 18 shrinkage direction of second spring is mobile, arc shaped blade 20 is in contact indent To 17 contract of notch behind 16 edge 26 of portion.When single position blood collected is inadequate, sliding block 5 can be made by retaining mechanism It is fixed on suitable position, when finding suitable blood sampling site again, retaining mechanism is unclamped, continues subsequent blood sampling.

Further, continuity arcuate relief is being respectively arranged on boom end 1 and support 1 far from sticking up for drawstring 6 Portion 22.It is convenient for holding support 1 with a firm grip using such structure and sticks up bar 3, comfort is more preferable, convenient for blood sampling.

Preferably, drawstring 6 uses diameter for the steel wire of 0.6-2mm or nylon rope.

In the present embodiment, syringe construction is as shown in Figure 3, comprising: cylinder 29, piston 9 is set in cylinder 29, in cylinder 29 one end are provided with pipe cap 23, and slotting blood vessel 24 is provided on pipe cap 23, insert blood vessel 24 and connect hose 25, the connection blood sampling of hose 25 Needle 13.It should be noted that the cylinder 29 of syringe can be fixed on suitable position on support 1 by rope in use process, To prevent syringe from falling.

In the present embodiment, the first spring 7 sticks up the lower section of boom end 1 using what commercially available spring base was held away from drawstring 6 Support 1 on, second spring 18 is fixed on 17 side wall of notch using commercially available spring base or spring transition plates.

In the present embodiment, sticking up bar 3 is cylindrical bar, and support 1 is rectangular slab, and connecting rod 10 and sliding block 5 are integrally formed, and connecting rod 10 is in L-type, as shown in Figure 1 and Figure 4.

In the present embodiment, spring anchorage bracket 8 is bolted, and hemispherical magnifying glass 12 can be bonded in support by glue On 1, the region brill mounting hole that blood back is observed can also not be influenced on hemispherical magnifying glass 12 and on support 1 and, in mounting hole Pin is inserted into hole to fix.

Application method: left hand takes alcohol swab to carry out disinfection pig ear skin, and then gently grasping pig the ear portion makes ear Edge venous congestion finds congested vein insertion blood taking needle 13 accurately by hemispherical magnifying glass 12 and observes blood back situation, when finding blood back Slowly firmly pinch pressure support 1 with the right hand and stick up bar 3 blood was collected, pinch during pressure syringe piston 9 under the action of drawstring 6 to It moves back, forms negative pressure in heparin tube, auricular vein blood passes sequentially through blood taking needle 13, hose 25 and slotting blood vessel 24 into syringe Cylinder 29 in.Singlehanded support 1 of slowly holding with a firm grip is with when sticking up 2 end of bar, and the cylinder 29 of syringe is motionless, and 11 top of guide part being stuck up Boom end 2 302 is lifted up upwards under the cooperation of hinge assembly 2, to pull sliding block 5 and syringe piston 15 to move by drawstring 6 It is dynamic, blood sampling can be realized using the negative pressure that this action process generates；After blood sampling, syringe is removed, unclamp support 1 and sticks up bar 3, Sliding block 5 automatically resets under the action of the first spring 7.

Claims (10)

1. a boar blood-taking device, it is characterised in that: including support (1), be provided with syringe and hinged group on support (1) Bar (3) are stuck up in part (2), hinge assembly (2) connection, and sticking up bar (3) can lift up around hinge assembly (2)；Sliding slot is provided on support (1) (4), the sliding block (5) that can be slided along sliding slot (4) is equipped in sliding slot (4), sliding block (5) one end is connected by drawstring (6) It connects and sticks up bar (3) wherein one end, sliding block (5) other end is by the first spring (7) connecting spring fixed frame (8), on sliding block (5) It is additionally provided in the cylinder (29) that can protrude into syringe and can push and pull the connecting rod (10) of syringe piston (9) movement；Grip pressure simultaneously Support (1) and separate when sticking up boom end one (301) of drawstring (6), the first spring (7) elongation stick up boom end close to drawstring (6) Two (302) upwarp, and drawstring (6) band movable slider (5) and syringe piston (9) are mobile；Unclamp support (1) and separate drawstring (6) When sticking up boom end one (301), the first spring (7) resets, and the boom end one (301) that sticks up far from drawstring (6) upwarps, the first spring (7) band movable slider (5) and syringe piston (9) reset.

2. blood-taking device according to claim 1, it is characterised in that: guide part (11) are provided on the support (1), The drawstring (6) around guide part (11) connect afterwards described in stick up bar (3) wherein one end and the sliding block (5).

3. blood-taking device according to claim 2, it is characterised in that: the guide part (11) uses transfer roller component, idler wheel Component or roller wheel assembly.

4. blood-taking device according to claim 1,2 or 3, it is characterised in that: be provided with hemispherical on the support (1) Magnifying glass (12), the blood taking needle (13) on syringe are partially submerged into setting in hemispherical magnifying glass (12).

5. blood-taking device according to claim 4, it is characterised in that: be provided with multiple interval rows on the connecting rod (10) The hole (14) of column, is provided with hook on the piston rod (15) of syringe, and link up with can hanging buckle in hole (14).

6. blood-taking device according to claim 5, it is characterised in that: be symmetrically arranged in the sliding slot (4) two sidewalls more A spaced inner fovea part (16), is provided with retaining mechanism on sliding block (5), and retaining mechanism can be matched in inner fovea part (16) The sliding block (5) are locked with realizing.

7. blood-taking device according to claim 6, it is characterised in that the retaining mechanism includes: to be arranged in the sliding block (5) notch (17) on is provided with second spring (18) in notch (17), and second spring (18) connects unidirectional fastener；It is single It include mandril (19) and the arc shaped blade (20) for being located at mandril (19) two sides to fastener, mandril (19) and arc shaped blade (20) cover Set on shipping and reselling on another market on (27), third spring (21) are provided between arc shaped blade (20)；It presses mandril (19), mandril (19) and arc Shape blade (20) is mobile with second spring (18) shrinkage direction, and arc shaped blade (20) is contacting inner fovea part (16) edge (26) backward notch (17) contract.

8. blood-taking device according to claim 7, it is characterised in that: described in separate the drawstring (6) sticks up boom end Continuity arcuate relief portion (22) is respectively arranged on one (301) and the support (1).

9. blood-taking device according to claim 8, it is characterised in that: the drawstring (6) uses steel wire.

10. blood-taking device according to claim 9, it is characterised in that the syringe includes: the cylinder (29), described Piston (9) is set in the cylinder (29), and the cylinder (29) one end is provided with pipe cap (23), is arranged on pipe cap (23) There are slotting blood vessel (24), insert blood vessel (24) connection hose (25), hose (25) connects the blood taking needle (13).