CN209463997U - A kind of blood collection auxiliary device - Google Patents

Abstract

The utility model belongs to blood collecting technology field, discloses a kind of blood collection auxiliary device, comprising: station comprising station ontology, sliding equipment and driving mechanism；The sliding equipment includes the fixed part being fixedly connected with the station ontology, and the movable part being slidably connected with the fixed part；The driving mechanism is connect with the movable part of the sliding equipment, for driving the movable part to move back and forth；Heparin tube limiter is fixedly connected with the station ontology, and is located on the motion profile of the sliding equipment movable part, for fixing heparin tube；And puncture needle limiter, it is connect with the movable part of the sliding equipment, for fixing puncture needle.The beneficial effects of the utility model include: that the present apparatus replaces pipe close to puncture the manual operation process of heparin tube bottle stopper of being needled into, and reduce the quantity of testing crew, meanwhile, it avoids and cooperates the not tacit incidence for causing blood sampling to fail between testing crew.

Description

A kind of blood collection auxiliary device

Technical field

The utility model relates to blood collecting technology fields, more particularly, to a kind of blood collection auxiliary device.

Background technique

In husbandry sector and scientific research, the blood that often acquire meiofauna (such as chicken, duck, rabbit) carries out disease Diagnosis and scientific research.Most of scientific researches cannot take the side for injuring toy life to guarantee subsequent scientific research Formula blood sampling, traditional Blood collection are to guarantee not injuring toy life using butterfly wing type blood taking needle venous blood collection mode, blood sampling Device includes the vacuum blood collection tube for containing blood sample, for being pierced into the blood taking needle of vein sampling, is sent for being pierced into vacuum blood collection tube The puncture needle of sample, and the hose of connection blood taking needle and puncture needle.Generally, match at puncture needle useful at blood taking needle equipped with needle handle is held In the puncture adapter of connection hose, which is also used for holding, and convenient for puncturing the pipe close for being needled into hemostix, and wears The extraction of pricker.3 people or more are generally required in blood collection procedure could complete blood sampling work, be respectively: the fixed animal of 1 people, and 1 Blood taking needle is pierced into animals iv by individual, and puncture is needled into vacuum blood collection tube bottle stopper by 1 people.This process, operator is more, small Animal blood vessels are small, in addition animal struggles, cooperation is not tacit enough, blood sampling caused to fail, animal stress reaction increases, and is unfavorable for petty action The health of object, influences experimental study.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of blood collection auxiliary device, solve existing skill The technical issues of blood collection procedure operator is more in art, blood sampling easily fails.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of blood collection auxiliary device, comprising:

Station comprising station ontology, sliding equipment and driving mechanism；The sliding equipment includes and the operation The fixed part that playscript with stage directions body is fixedly connected, and the movable part being slidably connected with the fixed part；The driving mechanism and the sliding The movable part of mechanism connects, for driving the movable part to move back and forth；

Heparin tube limiter is fixedly connected with the station ontology, and is located at the fortune of the sliding equipment movable part On dynamic rail mark, for fixing heparin tube；And

Puncture needle limiter is connect, for fixing puncture needle with the movable part of the sliding equipment.

Compared with prior art, the beneficial effects of the utility model include: that the present apparatus replaces pipe close puncture to be needled into blood sampling The manual operation process of phial plug, a people can operate blood taking needle and pipe close puncture needle simultaneously, reduce the quantity of testing crew, Meanwhile avoiding and cooperating the not tacit incidence for causing blood sampling to fail between testing crew, testing crew is effectively prevented by needle tubing The risk stabbed.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model blood collection auxiliary device；

Fig. 2 is the structural schematic diagram of the utility model heparin tube limiter；

Fig. 3 is the structural schematic diagram of the utility model puncture needle limiter.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Figure 1, the utility model provides a kind of blood collection auxiliary device, comprising: station 1, heparin tube limiter 2 and puncture needle limiter 3.

Station 1 includes station ontology 11, sliding equipment 12 and driving mechanism 13；The sliding equipment 12 includes and institute State the fixed part that station ontology 11 is fixedly connected, and the movable part being slidably connected with the fixed part；The driving mechanism 13 It is connect with the movable part of the sliding equipment 12, for driving the movable part to move back and forth.

Heparin tube limiter 2 is fixedly connected with the station ontology 11, and is located at 12 movable part of sliding equipment On motion profile, for fixing heparin tube 4.

Puncture needle limiter 3 is connect with the movable part of the sliding equipment 12, for fixing puncture needle 5.

The heparin tube of hemostix 4 when in use, first can be put into heparin tube limiter 2 and be managed by this blood collection auxiliary device It fills in one end outwardly, puncture adapter 6 is put into puncture needle limiter 3, and by puncture needle 5 towards heparin tube 4.Then blood sampling is held The blood taking needle 8 of device holds needle handle 8a, and to blood sampling object (such as chicken, duck, rabbit), blood was collected, and blood taking needle 8 is successfully pierced into blood sampling object Vein after, driving mechanism 13 drives puncture needle limiter 3 to slide to heparin tube limiter 2, until solid in puncture needle limiter 3 Fixed puncture needle 5 is pierced into the pipe close of the heparin tube 4 in heparin tube limiter 2, and the negative pressure guidance venous blood flow in heparin tube 4 is through soft Pipe 7 enters heparin tube 4.After completing blood sampling, driving mechanism 13 drives puncture needle limiter 3 far from heparin tube limiter 2, so as to wear Pricker 5 is extracted from heparin tube 4.Entire blood collection procedure, operator need to only control blood sampling object and hold needle blood sampling, realize one The purpose of operation.For that blood collection region at one can be set on the station ontology 11 convenient for the control to blood sampling object 11a, for carrying blood sampling object.

Specifically, the sliding equipment 12 includes the sliding rail 121 for constituting the fixed part, and constitute the cunning of the movable part Part 122.To keep the movement of saddle 122 more stable accurate, the sliding rail 121 includes two tracks disposed in parallel, the saddle 122 include the both ends slide bar being slidably connected corresponding with two tracks respectively.

Specifically, the driving mechanism 13 includes the reset bullet for connecting the station ontology 11 and described movable part one end Spring 131 connects the traction rope 132 of the movable part other end, is set to the station ontology 11 for changing the traction rope The fixed pulley 133 in 132 directions, and be articulated with the station ontology 11 and connect with 132 other end of traction rope foot-operated Plate 134.In this way, it is sliding to heparin tube limiter 2 to control driving puncture needle limiter 3 by way of foot-treadle 134 Dynamic, i.e. realization puncture needle 5 is pierced into heparin tube 4；After foot pedal 134, which loses foot, steps on active force, puncture needle limiter 3 can be resetted The restoring force of spring 131 is realized far from heparin tube limiter 2 and extracts puncture needle 5 from heparin tube 4.

As shown in Fig. 2, the heparin tube limiter 2 includes closed at one end open at one end and for accommodating the heparin tube 4 Hollow tube 21, and set on 21 opening of hollow tube be used for prevent the heparin tube 4 from skidding off lockable mechanism 22.Wherein, The lockable mechanism 22 includes the T shape screw rod 221 set on the hollow pipe outer wall, one end and the hinged limit of the T shape screw rod 221 Position bolt 222, and set on 21 opening of hollow tube for blocking the locking hook 223 of the limited bolt 222.Limited bolt 222 can It rotates around T shape screw rod 221, when picking and placing heparin tube 4, limited bolt 222 can be removed from the opening of heparin tube limiter 2, It avoids stopping；After heparin tube 4 is put into heparin tube limiter 2, limited bolt 222 is moved into the opening of heparin tube limiter 2 simultaneously By 223 locking of locking hook, to block heparin tube 4, heparin tube 4 in blood collection procedure is prevented to be detached from heparin tube limiter 2.

As shown in figure 3, the puncture needle limiter 3 includes inscribed headgear 31 and external headgear 32；The inscribed headgear 31 It is connect with the movable part of the sliding equipment 12, inner cavity punctures adapter 6 for accommodating, and is to make far from 5 one end of puncture needle Hose 7 passes through and abuts the first limiting section 31a for puncturing adapter 6, and side wall is opened up to be opened for holding the axial direction that needle handle 8a passes through Mouth 31b；32 sliding sleeve of external headgear is set to the inscribed headgear 31, is to keep puncture needle 5 logical close to one end of puncture needle 5 The second limiting section for puncturing adapter 6 is crossed and abutted, has and is held with what the inscribed 31 side wall axially open of headgear was adapted Needle handle channel.Aforementioned the first limiting section 31a being located on inscribed headgear 31 is pierced into the pipe close of heparin tube 4 for pushing tow puncture needle 5, And be located at the second limiting section on the external headgear 32 and be used for pull puncture needle 5, make it by extracting in heparin tube 4.Nipple It is to be slidably connected, and inscribed headgear 31 is connect with the movable part of the sliding equipment 12 between set 31 and external headgear 32, this So that when inscribed 31 pushing tow puncture needle 5 of headgear, it is inscribed between headgear 31 and external headgear 32 and opposite sliding occurs, shows as the One limiting section 31a reduces at a distance from the second limiting section, and the needle body of puncture needle 5 can maximally expose, that is, piercing is facilitated to take a blood sample Pipe 4；When external 32 pull puncture needle 5 of headgear, it is inscribed and reversed opposite sliding, table occurs between headgear 31 and external headgear 32 Now increase at a distance from the second limiting section for the first limiting section 31a, the needle body of puncture needle 5 can be retracted puncture needle limiter as far as possible 3, it might even be possible to take in the needle body of puncture needle 5 all, syringe needle is avoided to hurt sb.'s feelings.

More specifically, the slip ring 31c that the outer wall of the inscribed headgear 31 is equipped with that at least two groups axially arrange along it, every group Slip ring 31c at least there are two；The external headgear 32 includes at least two slide bars 321, connects the company of described 321 one end of slide bar Arc 322, and the abutting plate 323 of connection 321 other end of slide bar are connect, the every slide bar 321 is corresponding across sliding described in one group Rotating ring 31c after opening up the bayonet 323a passed through for puncture needle 5 on the abutting plate 323, forms second limiting section.It is sliding The combination of bar 321 and slip ring 31c realize the slidable connection between inscribed headgear 31 and external headgear 32.The coupling Set 32 is using the hollow type structure of two slide bars 321, and convenient for the pick-and-place of hemostix, also, the space between slide bar 321 is and institute State inscribed 31 side wall axially open 31b of headgear be adapted hold needle handle channel.The connection arc 322 is other than ring type enclosed construction, While it is used to each slide bar 321 being linked to be whole, reserves for the needle handle 8a that holds of blood taking needle 8 and pass through space.The abutting plate 323 puncture adapter 6 to abut, and provide support for the extraction of puncture needle 5, abut the bayonet 323a opened up on plate 323 and be used for Puncture needle 5 passes through.

More specifically, the inscribed headgear 31 is greater than the outer diameter of hose 7 far from the opening inside diameter of 5 one end of puncture needle and is less than The outer diameter of adapter 6 is punctured, first limiting section is formed.First limiting section is pierced into heparin tube 4 for pushing tow puncture needle 5 Pipe close, and pass through the hose 7 for connecting blood taking needle 8.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (9)

1. a kind of blood collection auxiliary device, characterized by comprising:

Station comprising station ontology, sliding equipment and driving mechanism；The sliding equipment includes and the operation playscript with stage directions The fixed part that body is fixedly connected, and the movable part being slidably connected with the fixed part；The driving mechanism and the sliding equipment Movable part connection, for driving the movable part to move back and forth；

Heparin tube limiter is fixedly connected with the station ontology, and is located at the movement rail of the sliding equipment movable part On mark, for fixing heparin tube；And

Puncture needle limiter is connect, for fixing puncture needle with the movable part of the sliding equipment.

2. blood collection auxiliary device according to claim 1, it is characterised in that: the sliding equipment includes constituting the fixation The sliding rail in portion, and constitute the saddle of the movable part.

3. blood collection auxiliary device according to claim 2, it is characterised in that: the sliding rail includes two rails disposed in parallel Road, the saddle include the both ends slide bar being slidably connected corresponding with two tracks respectively.

4. blood collection auxiliary device according to claim 1, it is characterised in that: the driving mechanism includes connecting the operation The reset spring of playscript with stage directions body and described movable part one end connects the traction rope of the movable part other end, is set to the station Ontology for changing the traction rope direction fixed pulley, and be articulated with the station ontology and with the traction rope other end The foot pedal of connection.

5. blood collection auxiliary device according to claim 1, it is characterised in that: the heparin tube limiter includes closed at one end Hollow tube open at one end and for accommodating the heparin tube, and set on the hollow tube opening for preventing the heparin tube The lockable mechanism skidded off.

6. blood collection auxiliary device according to claim 5, it is characterised in that: the lockable mechanism includes set on described hollow The T shape screw rod of pipe outer wall, one end and the hinged limited bolt of the T shape screw rod, and set on the hollow tube opening for blocking The locking hook of the limited bolt.

7. blood collection auxiliary device according to claim 1, it is characterised in that: the puncture needle limiter includes inscribed headgear With external headgear；The inscribed headgear is connect with the movable part of the sliding equipment, and inner cavity punctures adapter for accommodating, It is the first limiting section for passing through hose and abutting puncture adapter far from puncture needle one end, side wall opens up logical for holding needle handle The axially open crossed；The external headgear sliding sleeve is set to the inscribed headgear, is to make puncture needle close to one end of puncture needle By and abut puncture adapter the second limiting section, have with the inscribed headgear side-wall shaft to opening be adapted hold needle Handle channel.

8. blood collection auxiliary device according to claim 7, it is characterised in that: the outer wall of the inscribed headgear is equipped at least two The slip ring that group is axially arranged along it, every group of slip ring at least there are two；The external headgear includes at least two slide bars, connection The connection arc of described slide bar one end, and the abutting plate of the connection slide bar other end, the every slide bar are corresponding across one group of institute Slip ring is stated, after opening up the bayonet passed through for puncture needle on the abutting plate, forms second limiting section.

9. blood collection auxiliary device according to claim 7, it is characterised in that: the inscribed headgear is far from puncture needle one end Opening inside diameter is greater than the outer diameter of hose and is less than the outer diameter for puncturing adapter, forms first limiting section.