CN205919938U - Vein wire guide leads to gas detection surveys device - Google Patents

Abstract

The utility model relates to a vein wire guide leads to gas detection surveys device, which comprises a frame. It presss from both sides the fixture who gets vein wire guide hard seat and is used for pressing from both sides the cramping mechanism of getting vein wire guide needle file to install corresponding being used for in position in this frame, lay the vent assembly with hard seat looks adaptation in the frame, adopt this technical scheme, make the leakage detecting between needle file and the transfer line realize automaticly, increase substantially detection efficiency, guaranteed the cleanliness factor of product, nor need to consume the huge energy and production space, reduced the detection cost by a wide margin, simultaneously, fixture adopts the lower arm lock board and the last arm lock board of structure looks adaptation for it is more convenient to press from both sides tight pipe, has increased pipe connection stability, and the installation is simple more compact, thereby makes and go up the arm lock board and be accurate when the arm lock plate holder is tight down, for subsequent leak hunting, survey stifledly and lead to gas detection survey and has makied abundant preparation, guaranteed accurate requirement, improve detection effect, improved production efficiency.

Description

A kind of vein wire guide ventilation detection device

Technical field

This utility model belongs to medical apparatus and instruments and produces auxiliary device technical field, more particularly, to a kind of vein wire guide ventilation Detection means.

Background technology

Transfusion device is a kind of Dispoable medical consumptive material being mainly used in venous transfusion, and it is typically by intravenous needle, medicinal liquid mistake Filter, transfusion short tube, flow regulator, transfusion long tube, dropping funnel, pipe, air inlet pipe, air filter, needle for inserting bottle, sheath in transfusion Connect composition, needle for inserting bottle has puncture portion, connection end and the intake section being connected with air filter.

In order to ensure transfusion device normal work, transfusion device is required for through sealing test before dispatching from the factory.At present, transfusion device is close The detection of envelope property is usually to inflate transfusion device, seal, and puts into and watches whether effervescent in water, is detected, this test side Formula troublesome poeration, detection is inaccurate, and easily causes the pollution of transfusion device.For the problem existing, people devise various surveys Leakage device, some have also applied for patent, and such as Chinese patent literature data discloses a kind of leakage tester for rotary extruded infusion bottle [application number: 200420087283.6；Authorization Notice No.: cn2777526y], its on fuselage equipped with rotary work disk, this rotation The disc face turning work disk is in vertical direction, and its live spindle is horizontally oriented, and work disk passes through drive mechanism Do under the driving of variable-speed motor and at the uniform velocity rotate, uniformly installation is multiple in the circumferential edge of work disk can clamp plastic bottle And the hold-down mechanism extruding, in the outside of the work disk first half, one semicircle trapped orbit is installed, it is had with work disk The same center of circle at regular intervals with the outer rim of work disk, in the side of fuselage, automatic bottle-delivery mechanism is installed, in fuselage Both sides be respectively fixed with bottle inlet conveyer belt and bottle outlet conveyer belt.

Disclosed in Chinese patent 200920251291.6 " Rheid leakage testing device ", including casing, measured piece retaining mechanism With air pressure balance detecting system, it is tested pipeline to be locked backward measured piece inflation by retaining mechanism, by standard during detection Whether produce bubble in gas tank and the change of measured piece intraductal atmospheric pressure and observation cylinder water and whether there is leakage detecting measured piece, in cylinder Whether producing bubble needs someone always aside to observe, and has whether bubble can not accurately judge measured piece gas leakage degree when producing In the range of standard regulation allows, it is difficult to be found when bubble very little, and also can be in real cylinder when measured piece has blocking Do not produce bubble, therefore reduce the detection quality of measured piece.

In order to prevent the generation of the security incidents such as leakage, at a relatively high requirement is proposed to the sealing of transfusion device.Entirely There are the junction of junction, connector and tube for transfusion of dropping funnel and connector, tube for transfusion in the position that transfusion device is susceptible to leakage With the junction of needle stand etc..Whether gas leakage all completes by hand at these positions current, leads to detection efficiency extremely low.And grasp by hand Easily make transfusion device catch pathogenic bacteria, cause product hygienic requirements unqualified；In order to overcome this defect, often will be to direct labor Carry out strict disinfecting, will be operated in huge sterile purification workshop simultaneously, the huge energy and production need to be consumed Space, testing cost is high.

For problem above, therefore it is necessary to make improvements.

Utility model content

This utility model is to overcome above-mentioned defect of the prior art, providing a kind of structure simple, reasonable in design, certainly Dynamicization degree is high, ensure product cleanliness factor, and transfusion device can be carried out leaking hunting, survey stifled, and the good intravenous needle of Detection results Conduit ventilation detection device.

In order to reach object above, this utility model be the technical scheme is that a kind of vein wire guide ventilation detection Device, including frame；The corresponding clamping device for gripping vein wire guide hard seat in position and use are provided with this frame Cramping mechanism in gripping intravenous needle conduit needle stand；The ventilation assembly being adapted with hard seat is laid with frame, assembly bottom of ventilating Portion is connected with support component, and this support component includes support column, is fixedly arranged on the connecting plate of support column upper end, solid on described connecting plate Surely have and the vent board moving is driven by driving cylinder, driving cylinder is fixed on described connecting plate；Also pacify in described frame Equipped with the gas transmission mechanism providing compressed air for ventilation assembly, described gas transmission mechanism is connected with gas leakage decision mechanism；Described logical Pneumatic module includes being fixed on described connecting plate upper end

Guide plate, is provided with for stretching into described needle stand inner chamber and providing the gas testing head of compressed air, institute in this guide plate State examination and the gas testing plug with the sealing of described needle stand end phase when gas testing head stretches into needle stand inner chamber is installed in a fit of anger；Described defeated Mechanism of qi structure includes the gas storage block being connected with extraneous source of the gas, and the compressed gas in described gas storage block are delivered to described gas testing by conduit Head inner chamber；Described gas leakage decision mechanism includes the conduit being connected on described gas storage block, and the end of described conduit is provided with some Air gauge, this air gauge is fixedly arranged on connecting plate side wall；Gas leakage decision mechanism includes the gas-tpe fitting being connected on described gas storage block And the air gauge being connected with this gas-tpe fitting, on the wall of air gauge connecting plate side.Air gauge can show the air pressure in conduit in real time Value.Plc(programmable logic controller (PLC) is also associated with air gauge), plc judges needle stand according to the atmospheric pressure value that air gauge shows Whether gas leakage and tube for transfusion between, particularly as follows: air gauge is provided with standard value (certified products barometric minimum), when aobvious on air gauge The numerical value showing is more than or equal to standard value, then judge that this product is certified products；And if the numerical value of display is less than mark on air gauge Quasi- value, then it represents that gas leakage, judges that this product is waste product.

This vein its principle of wire guide ventilation detection device is as follows: the frame of ventilation detection device plays propping up of whole device Support acts on, and clamping device and cramping mechanism are in mutually corresponding position, between be connected with vein wire guide, clamping device upper The lower notch on upper notch and lower clip arm plate on jig arm plate all can within the specific limits activity and can drive on conduit Lower movement, is adjusted to suitable position, and train wheel bridge and lower plate mutually press from both sides under the drive of the first cylinder and the second air cylinder driven Tight and upper notch and lower notch are collectively forming the connecting hole for matching with end of conduit, complete conduit clamping work Simultaneously；Corresponding, cramping mechanism drives lower band dynamic pressure plate and examination by upper pressed seat and lower pressed seat in driving means The tight piece of air pressure clamps vein wire guide；Compress when being in releasing orientation of piece in pressing plate with gas testing, assembly measurement is quiet by ventilating The aeration status of arteries and veins wire guide, pressing plate and gas testing compress piece be in be connected when, by the combination of air gauge and ventilation assembly Use, the atmospheric pressure value that air gauge shows is judging between needle stand and tube for transfusion whether gas leakage, convenient and swift, accurately.

Clamping device includes upper mounted plate and the bottom plate being fixedly arranged in frame；Upper mounted plate is slidably fitted with compression Seat, upper pressed seat upper end is provided with the first cylinder, and upper pressed seat lower end is fixedly connected with train wheel bridge；Bottom plate is slidably fitted with Lower pressed seat, lower pressed seat lower end is provided with lower cushion block, lower cushion block and is provided with the second cylinder, the second cylinder and lower pressed seat it Between be connected with lower connecting block；It is connected with lower plate on lower pressed seat；At least one upper clip arm plate, upper clip arm are installed with train wheel bridge Some upper notches are offered on plate, described lower plate are installed with some lower clip arm plates corresponding with upper clip arm plate, described under The lower notch corresponding with upper notch is offered on jig arm plate, described train wheel bridge and lower plate can be in the first cylinder and the second gas Cylinder drives the lower upper notch of drive and lower notch clamping conduit.

Upper clip arm plate is in " w " shape body, corresponding, and described lower clip arm plate shape becomes " m " shape relative with upper clip arm plate Body structure；Lower clip arm plate and upper clip arm plate can mutually clamp under the first cylinder and the second air cylinder driven or unclamp, and instantly presss from both sides When arm plate and upper clip arm plate mutually clamp, upper notch and lower notch are collectively forming the connecting hole for clamping conduit；Using structure The lower clip arm plate and the upper clip arm plate that are adapted, so that clamping conduit is convenient, increased conduit connective stability, install more Simply compact, so that accurate when upper clip arm plate and lower clip arm board clamping, leak hunting, survey stifled and ventilation detection and do for follow-up Get well sufficient preparation it is ensured that accurate require, improved Detection results, improve production efficiency.

Gas storage block includes obtaining the first gas storage block of compressed air from extraneous source of the gas, and simultaneously for described gas testing head and institute Stating air gauge provides the second gas storage block of compressed air, is provided with institute between described first gas storage block and described second gas storage block The compressed air stating the first gas storage block is adjusted and the compressed air after adjusting is delivered to the pressure regulation of described second gas storage block Valve；The gas outlet of pressure regulator valve is provided with the check valve for stoping compressed air backflow；The air inlet of the first gas storage block and the external world Source of the gas connects, and gas outlet is provided with gas-tpe fitting；One end of the first conduit is connected on the air inlet of pressure regulator valve, another terminates at first On the gas-tpe fitting of gas storage block gas outlet；Wherein pressure regulator valve is fixed in frame by pressuring adjusting valve base；One termination of the second trachea On the check valve of the gas outlet of pressure regulator valve, on another gas-tpe fitting terminating on the second gas storage block air inlet.This structure energy Make gas storage block provide a range of arbitrary atmospheric pressure value, with supporting with the standard value that air gauge sets, reduce externally simultaneously The atmospheric pressure value of the compressed air of boundary's source of the gas requires.

Cramping mechanism includes pressed seat, lower pressed seat and the drive for driving pressed seat and the up and down motion of lower pressed seat Dynamic device；Upper pressed seat lower end is installed with gas testing compression bar, and gas testing compression bar is connected with some pressing plates, corresponding, Lower pressed seat upper end is installed with gas testing compression piece, and this gas testing compression piece is adapted with the top of pressing plate；Upper pressed seat and lower compression Seat drives lower band dynamic pressure plate and gas testing compression piece clamping vein wire guide in driving means；Pressing plate is equidistantly laid in gas testing compression bar On, the position of pressing plate is corresponding with the position of vein wire guide.

Pressing plate end is in cone arc transition, corresponding, and gas testing compression piece top middle portion is formed with and pressing plate end The groove that the cone arc transition in portion is adapted；Make the clamping of vein wire guide and unclamp more convenient and convenient, increase Practicality.

Described pressing plate is removably coupled on gas testing compression bar；Using the program, some pressing plate releasable connections are in gas testing pressure On tight bar, the convenience of convenient maintenance, meanwhile, platen design becomes single pressing plate, rather than monoblock, is easy to targetedly to vein Wire guide is extruded, and compares traditional whole integral type pressing plate, if as soon as radicular vein wire guide is not pushed down, influencing whether Other conduits, may all not press tightly；Increased safety in utilization and convenience.

The beneficial effects of the utility model are: using technique scheme so that the gas leakage between needle stand and tube for transfusion is examined Automatization is realized in survey；Replace, after artificial operation, detection efficiency being both greatly improved, product being made again not to be subject to by Aulomatizeted Detect Pathogen contamination is it is ensured that the cleanliness factor of product；Nor need to consume the huge energy and production space, significantly reduce detection Cost；Meanwhile, clamping device is adapted using structure lower clip arm plate and upper clip arm plate, so that clamping conduit is convenient, increase Add conduit connective stability, installed simpler compact, so that accurate when upper clip arm plate and lower clip arm board clamping, be Follow-up leak hunting, survey stifled and ventilation detection and carried out and sufficient prepare, it is ensured that accurate require, to improve Detection results, improve Production efficiency.

Brief description

Fig. 1 is the structural representation () of this utility model embodiment.

Fig. 2 is the structural representation (two) of this utility model embodiment.

Fig. 3 is the structural representation of this utility model embodiment cramping mechanism.

Fig. 4 is the use state figure of this utility model embodiment cramping mechanism.

Fig. 5 is the structural representation of this utility model embodiment clamping device.

Fig. 6 is the use state figure of this utility model embodiment.

In figure reference: frame 1, hard seat 2, needle stand 3, support column 4, connecting plate 5, driving cylinder 6, vent board 7, gas testing 8, gas testing plug 9, guide plate 10, air gauge 11, the first gas storage block 12, the second gas storage block 13, pressure regulator valve 14, upper pressed seat 15, lower pressed seat 16, gas testing compression bar 17, pressing plate 18, gas testing compression piece 19, groove 20, upper mounted plate 21, bottom plate 22, Upper pressed seat 23, the first cylinder 24, train wheel bridge 25, lower pressed seat 26, lower cushion block 27, the second cylinder 28, lower connecting block 29, lower folder Plate 30, upper clip arm plate 31, upper notch 32, lower clip arm plate 33, lower notch 34.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model embodiment is elaborated.

Embodiment: as shown in Figure 1-2, a kind of vein wire guide ventilation detection device, including frame 1；Install in this frame 1 There are the corresponding clamping device for gripping vein wire guide hard seat 2 in position and the folder for gripping intravenous needle conduit needle stand 3 Press mechanism；Cramping mechanism is in corresponding position with clamping device, is connected with intravenous needle between cramping mechanism and clamping device Conduit, frame 1 is laid with the ventilation assembly being adapted with hard seat 2, and ventilation component bottom is connected with support component, this support group Part includes support column 4, is fixedly arranged on the connecting plate 5 of support column 4 upper end, described connecting plate 5 is fixed with by driving cylinder 6 drive into The vent board 7 of row movement, driving cylinder 6 is fixed on described connecting plate 5；It is also equipped with described frame 1 carrying for ventilation assembly For the gas transmission mechanism of compressed air, described gas transmission mechanism is connected with gas leakage decision mechanism；Described ventilation assembly includes being fixed on The guide plate 10 of described connecting plate 5 upper end, is provided with this guide plate 10 for stretching into described needle stand 3 inner chamber and providing compression empty The gas testing 8 of gas, described gas testing 8 is provided with and is sealed with described needle stand 3 end phase when needle stand 3 inner chamber is stretched in gas testing 8 Gas testing plug 9；Described gas transmission mechanism includes the gas storage block being connected with extraneous source of the gas, and the compressed gas in described gas storage block are passed through Conduit is delivered to described gas testing 8 inner chamber；Described gas leakage decision mechanism includes the conduit being connected on described gas storage block, described leads The end of pipe is provided with some air gauges 11, and this air gauge 11 is fixedly arranged on connecting plate 5 side wall；Wherein intravenous needle tube at one end connects Needle stand 3, the other end connects hard seat 2, compresses the connection compression of piece 19 by the pressing plate 18 on cramping mechanism and gas testing or unclamps even Connect the vein wire guide on needle stand 3, compressed air enters from the air inlet of the first gas storage block 12, and passes through gas-tpe fitting and first Compressed air is entered the air inlet of pressure regulator valve 14 by trachea, and the compressed air being adjusted by pressure regulator valve 14 is from gas outlet and by the Two tracheas enter the second gas storage block 13, two gas outlets of the second gas storage block 13, and one leads to air gauge 11 by the 3rd trachea, Gas testing 8 is led to by the 4th trachea in another gas outlet；Air gauge 11 is provided with standard value, when the number of display on air gauge 11 Value is more than standard value then it represents that product is certified products, if the numerical value of display is less than standard value then it represents that product on air gauge 11 It is waste product.Waste product will be picked in next station, be put into waste product area.Certified products will be put into finished product area；The technical program another Individual function is that inspection is stifled: after operation of leaking hunting terminates, compresses the connection of piece 19 by the pressing plate 18 on cramping mechanism and gas testing, by vein Wire guide is plugged near one end of needle stand 3, and the other end of the close hard seat 2 of vein wire guide is in opening-wide state, gas simultaneously Compressed air in pipe light leak within the regular hour, the numerical value on air gauge 11 is less than rating number then it represents that workpiece does not have Block.

As shown in Figure 3-4, cramping mechanism include pressed seat 15, lower pressed seat 16 and being used for drive pressed seat 15 and under The driving means that pressed seat 16 moves up and down；Upper pressed seat 15 lower end is installed with gas testing compression bar 17, and gas testing compression bar 17 connects Be connected to some pressing plates 18, corresponding, lower pressed seat 16 upper end is installed with gas testing compression piece 19, this gas testing compression piece 19 with The top of pressing plate 18 is adapted；Upper pressed seat 15 and lower pressed seat 16 drive lower band dynamic pressure plate 18 and gas testing compression in driving means Piece 19 clamps vein wire guide；Pressing plate 18 is equidistantly laid on gas testing compression bar 17, the position of pressing plate 18 and vein wire guide Position is corresponding；Pressing plate 18 end be in cone arc transition, corresponding, gas testing compression piece 19 top middle portion be formed with The groove 20 that the cone arc transition of pressing plate 18 end is adapted；Pressing plate 18 is removably coupled on gas testing compression bar 17；It is easy to While easy to disassembly and maintenance, also can be laid according to the quantity of vein wire guide and be adjusted.

As shown in figure 5, clamping device includes the upper mounted plate 21 being fixedly arranged in frame 1 and bottom plate 22；Upper mounted plate 21 are slidably fitted with pressed seat 23, and upper pressed seat 23 upper end is provided with the first cylinder 24, and upper pressed seat 23 lower end is fixedly connected There is train wheel bridge 25；Bottom plate 22 is slidably fitted with lower pressed seat 26, and lower pressed seat 26 lower end is provided with lower cushion block 27, lower cushion block Second cylinder 28 is installed under 27, between the second cylinder 28 and lower pressed seat 26, is connected with lower connecting block 29；On lower pressed seat 26 It is connected with lower plate 30；At least one upper clip arm plate 31 is installed with train wheel bridge 25, upper clip arm plate 31 offers some upper grooves Mouth 32, described lower plate 30 is installed with some lower clip arm plates 33 corresponding with upper clip arm plate 31, on described lower clip arm plate 33 Offer the lower notch 34 corresponding with upper notch 32, described train wheel bridge 25 and lower plate 30 can be in the first cylinders 24 and second Cylinder 28 drives the lower upper notch 32 of drive and lower notch 34 clamping conduit；Meanwhile, by upper pressed seat 23, lower pressed seat 26, The Bidirectional slide of one cylinder 24 and the second cylinder 28 so that clamping device slide more convenient it is ensured that clamping device and transfusion device The precision of hard seat positioning and accuracy, improve production efficiency.

Upper clip arm plate 31 is in " w " shape body, corresponding, and described lower clip arm plate 33 forms relative with upper clip arm plate 31 " m " shape body structure；Lower clip arm plate 33 and upper clip arm plate 31 can mutually clamp under the first cylinder 24 and the second cylinder 28 drive Or unclamp, when lower clip arm plate 33 and upper clip arm plate 31 mutually clamp, upper notch 32 and lower notch 34 are collectively forming for clamping The connecting hole of conduit；The lower clip arm plate 33 and the upper clip arm plate 31 that are adapted using structure, so that clamping conduit is convenient, are increased Conduit connective stability, installs simpler compact, so that accurate when upper clip arm plate 31 and lower clip arm plate 33 clamping, Leak hunting, survey stifled and ventilation detection and carried out and sufficient prepare, it is ensured that accurate require, to improve Detection results, improve for follow-up Production efficiency.、

Gas storage block includes obtaining the first gas storage block 12 of compressed air from extraneous source of the gas, and is described gas testing 8 simultaneously Second gas storage block 13, described first gas storage block 12 and the described second gas storage block 13 of compressed air are provided with described air gauge 11 Between be provided with and the compressed air of described first gas storage block 12 be adjusted and the compressed air after adjusting is delivered to described the The pressure regulator valve 14 of two gas storage blocks 13；The gas outlet of pressure regulator valve 14 is provided with the check valve for stoping compressed air backflow.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments；Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The wide scope consistent with features of novelty.

Although more employing in figure reference: frame 1 herein, hard seat 2, needle stand 3, support column 4, connecting plate 5, drives Take offence cylinder 6, vent board 7, gas testing 8, gas testing plug 9, guide plate 10, air gauge 11, the first gas storage block 12, the second gas storage block 13, pressure regulator valve 14, upper pressed seat 15, lower pressed seat 16, gas testing compression bar 17, pressing plate 18, gas testing compression piece 19, groove 20, on Fixed plate 21, bottom plate 22, upper pressed seat 23, the first cylinder 24, train wheel bridge 25, lower pressed seat 26, lower cushion block 27, the second gas Cylinder 28, lower connecting block 29, lower plate 30, upper clip arm plate 31, upper notch 32, lower clip arm plate 33, lower notch 34 grade term, but not Exclusion is using the probability of other terms.Of the present utility model just for the sake of more easily describing and explaining using these terms Essence；It is all contrary with this utility model spirit for being construed as any additional restriction.

Claims (9)

1. a kind of vein wire guide ventilation detection device it is characterised in that: include frame (1)；This frame is provided with position on (1) The corresponding clamping device for gripping vein wire guide hard seat (2) and be used for gripping the cramping of intravenous needle conduit needle stand (3) Mechanism；The ventilation assembly being adapted with hard seat (2) is laid with frame (1), ventilation component bottom is connected with support component, this Support component includes support column (4), is fixedly arranged on the connecting plate (5) of support column (4) upper end, described connecting plate (5) is fixed with by driving The vent board (7) that cylinder (6) of taking offence drive moves, driving cylinder (6) is fixed on described connecting plate (5)；Described frame (1) On be also equipped with for ventilation assembly provide compressed air gas transmission mechanism, described gas transmission mechanism is connected with gas leakage decision mechanism； Described ventilation assembly includes the guide plate (10) that is fixed on described connecting plate (5) upper end, be provided with this guide plate (10) for Stretch into described needle stand (3) inner chamber and the gas testing head (8) of compressed air is provided, described gas testing head (8) is provided with when gas testing head (8) Stretch into the gas testing plug (9) with the sealing of described needle stand (3) end phase during needle stand (3) inner chamber；Described gas transmission mechanism includes and the external world The gas storage block that source of the gas connects, the compressed gas in described gas storage block are delivered to described gas testing head (8) inner chamber by conduit；Described leakage Gas decision mechanism includes the conduit being connected on described gas storage block, and the end of described conduit is provided with some air gauges (11), should Air gauge (11) is fixedly arranged on connecting plate (5) side wall.

2. a kind of vein wire guide ventilation detection device according to claim 1 it is characterised in that: described clamping device bag Include the upper mounted plate (21) being fixedly arranged in frame (1) and bottom plate (22)；Upper mounted plate (21) is slidably fitted with pressed seat (23), upper pressed seat (23) upper end is provided with the first cylinder (24), and upper pressed seat (23) lower end is fixedly connected with train wheel bridge (25)； Bottom plate (22) is slidably fitted with lower pressed seat (26), and lower pressed seat (26) lower end is provided with lower cushion block (27), lower cushion block (27) the second cylinder (28) is installed under, between the second cylinder (28) and lower pressed seat (26), is connected with lower connecting block (29)；Under Lower plate (30) is connected with pressed seat (26)；At least one upper clip arm plate (31), upper clip arm plate are installed with train wheel bridge (25) (31) offer some upper notches (32) on, described lower plate (30) is installed with some corresponding with upper clip arm plate (31) under Jig arm plate (33), described lower clip arm plate (33) offers the lower notch (34) corresponding with upper notch (32), described train wheel bridge (25) can drive under the first cylinder (24) and the second cylinder (28) drive and go up notch (32) and lower notch with lower plate (30) (34) clamp conduit.

3. a kind of vein wire guide ventilation detection device according to claim 2 it is characterised in that: described upper clip arm plate (31) it is in " w " shape body, corresponding, described lower clip arm plate (33) forms " m " the shape body knot relative with upper clip arm plate (31) Structure；Lower clip arm plate (33) and upper clip arm plate (31) can mutually clamp under the first cylinder (24) and the second cylinder (28) drive or Unclamp, when lower clip arm plate (33) and upper clip arm plate (31) mutually clamp, upper notch (32) and lower notch (34) are collectively forming use Connecting hole in clamping conduit.

4. a kind of vein wire guide ventilation detection device according to claim 1 it is characterised in that: described gas storage block includes Obtain the first gas storage block (12) of compressed air from extraneous source of the gas, and be described gas testing head (8) and described air gauge simultaneously (11) provide the second gas storage block (13) of compressed air, between described first gas storage block (12) and described second gas storage block (13) It is provided with and the compressed air of described first gas storage block (12) is adjusted and the compressed air after adjusting is delivered to described second The pressure regulator valve (14) of gas storage block (13).

5. a kind of vein wire guide ventilation detection device according to claim 4 it is characterised in that: described pressure regulator valve (14) Gas outlet be provided with for stop compressed air backflow check valve.

6. a kind of vein wire guide ventilation detection device according to claim 1 it is characterised in that: described cramping mechanism bag Include pressed seat (15), lower pressed seat (16) and be used for driving the driving that pressed seat (15) and lower pressed seat (16) move up and down Device；Upper pressed seat (15) lower end is installed with gas testing compression bar (17), and gas testing compression bar (17) is connected with some pressing plates (18), Corresponding, lower pressed seat (16) upper end is installed with gas testing compression piece (19), this gas testing compression piece (19) and pressing plate (18) Top be adapted；Upper pressed seat (15) and lower pressed seat (16) drive lower band dynamic pressure plate (18) to compress with gas testing in driving means Piece (19) clamps vein wire guide.

7. a kind of vein wire guide ventilation detection device according to claim 6 it is characterised in that: described pressing plate (18) etc. Away from being laid on gas testing compression bar (17), the position of pressing plate (18) is corresponding with the position of vein wire guide.

8. a kind of vein wire guide ventilation detection device according to claim 7 it is characterised in that: described pressing plate (18) end Portion is in cone arc transition, corresponding, and gas testing compresses piece (19) top middle portion and is formed with the cone with pressing plate (18) end The groove (20) that body arc transition is adapted.

9. a kind of vein wire guide ventilation detection device according to claim 8 it is characterised in that: described pressing plate (18) can The formula of tearing open is connected on gas testing compression bar (17).