CN206774499U - Depth guide device and atmospheric pressure ionization equipment for atmospheric pressure ionization equipment - Google Patents

Abstract

It the utility model is related to a kind of depth guide device for atmospheric pressure ionization equipment.The depth guide device includes：First passage, it is configured to facilitate the ejector pin of atmospheric pressure ionization equipment and shifted along first passage, in a first direction；Jet probe align member, it is configured to enable jet probe to be positioned in the first direction in depth guide device in a predetermined position；Second channel, it is orthogonal with first passage, and is configured to allow for the end of the part of ejector pin to be displaced to the position being aligned with second channel along first passage, thus completes positioning in a first direction of the ejector pin relative to jet probe.By the depth guide device, before jet probe is inserted into atmospheric pressure ionization device together with ejector pin, ejector pin can be precisely located relative to jet probe, ensure that the reliability of atmospheric pressure ionization operating process and the stability of operating result.

Description

Depth guide device and atmospheric pressure ionization equipment for atmospheric pressure ionization equipment

Technical field

A kind of depth guide device for atmospheric pressure ionization equipment is the utility model is related to, and further relates to a kind of bag Include the atmospheric pressure ionization equipment including this depth guide device.

Background technology

Atmospheric pressure ionization technique (API) is a kind of new ionization technique to grow up in recent years, and it allows in air Ionized sample and sample pretreatment is simple under the conditions of pressure.Atmospheric pressure ionization technique mainly include electro-spray ionization (ESI), from Sub- electrospray ionisation (ISI) and atmospheric pressure chemical ionization (APCI) etc..

In electro-spray ionization (ESI), the formation of ion is to be tested molecule in the continuous contraction process of charged drop Eject, i.e. ionization is completed in the liquid state.For Atmospheric Chemistry ionization process, under gas auxiliary, Times agent and sample flow through injector, have a heater solvent and sample is heated vaporization in injector, export and spray from injector Go out, have an acusector in injector exit, by acusector corona discharge, make lyate ion, lyate ion again with sample molecule The ionic reaction of generation molecule one, makes sample ionization.APCI is mainly used in analyzing the good sample of heat endurance, with Electro-spray ionization is compared, it the advantages of be mobile phase the scope of application it is wider.

Atmospheric pressure ionization system based on atmospheric pressure ionization technique exploitation can be for example including following several parts：Liquid Inflow device or jet probe；Apci ion source region, ion is produced by ESI, APCI or other means herein；Sample ions Change hole；Air is depressed into vacuum interface；Ion-optic system, herein can be by ionic transport to mass spectrometer.

Atmospheric pressure ionization equipment based on atmospheric pressure ionization technique exploitation generally comprises atmospheric pressure ionization device, should Atmospheric pressure ionization has shell, and the jet probe and ejector pin for atmospheric pressure ionization can be inserted into the atmospheric pressure ionization In device.

During whole operation, especially in ionization process, position of the jet probe in atmospheric pressure ionization device It is fixed to put, so as to simplify operation by eliminating the demand of the placement location to adjusting the jet probe.However, it is arranged on Ejector pin in jet probe needs to be accurate to positioning in it, otherwise operation structure can be caused to significantly affect.

At present, in atmospheric pressure ionization field, mostly just using operator it is manually operated, made by visual observations Obtain ejector pin and be in a desired relative position relative to jet probe, but this processing method more wastes time and energy, and position Precision is not high.

Utility model content

In order that obtaining ejector pin can be accurately positioned in atmospheric pressure ionization device, according to the utility model, it is proposed that Can just ejector pin be set to be accurately positioned relative to jet probe before jet probe is inserted into the atmospheric pressure ionization device.

Therefore, the utility model provide it is a kind of be used for atmospheric pressure ionization equipment, the positioning in particular for ejector pin Depth guide device.Atmospheric pressure ionization equipment is included with chlamydate atmospheric pressure ionization device, depth guide device peace On the housing, the depth guide device includes dress：First passage, the first passage are configured to facilitate atmospheric pressure ionization and set Standby ejector pin shifts along first passage, in a first direction, wherein, ejector pin is at least in part in atmospheric pressure ionization equipment Jet probe in extend, the part of ejector pin can stretch out from the end of jet probe；Jet probe align member, the spray Probe align member is penetrated to be configured to enable jet probe to be positioned at one in advance really along the first direction in depth guide device In fixed position；Second channel, the second channel is orthogonal with first passage, and is configured to allow for predetermined from being positioned at The end of the part for the ejector pin that the end of jet probe in position is stretched out can be displaced to along first passage and second channel The position of alignment, thus complete positioning in a first direction of the ejector pin relative to jet probe.

By such depth guide device, by jet probe together with ejector pin insert atmospheric pressure ionization device it Before, ejector pin can be precisely located relative to jet probe, ensure that the reliability of atmospheric pressure ionization operating process And the stability of operating result.

In one side of the present utility model, jet probe align member may also include third channel, and the third channel is with before It is orthogonal to state first passage, and is abreast spaced apart with foregoing second channel, wherein, in the foregoing predetermined position of jet probe In putting, the end of jet probe is aligned in a first direction with third channel., can be particularly simple real by the third channel Now to the positioning of jet probe, so as to be advantageous to the follow-up positioning of the ejector pin in jet probe.

In one side of the present utility model, jet probe align member can include path, and the path prolongs in the first direction Stretch, and be not less than first passage in the first direction, the end of jet probe can against and along the path, be displaced to it is described pre- In first defined location.By the path of jet probe align member, due to jet probe can directly against the path, because And during jet probe is positioned in the first direction towards the predetermined position in depth guide device, It can avoid jet probe is unnecessary from rocking, so as to reach in a fast manner in the predetermined position.

In the case, the shape of the path of jet probe align member can in the first direction towards second channel gradually Contracting, is suitable for matching with the shape of the tapered distal end of jet probe.

In another aspect of the present utility model, the jet probe align member includes jet probe supporting member, the spray Penetrate probe supporting member to extend in a first direction, and be not less than first passage in the first direction, and jet probe supporting member Part receives jet probe, so that jet probe can be directly supported in the predetermined position.

In the case, the shape of jet probe supporting member can be tapered towards second channel in the first direction, with suitable Match in the shape of the tapered distal end with jet probe, so as to which jet probe shape-ordinatedly is supported on into described predefine Position in.Especially, in this case, it is possible to save third channel, i.e. only can come only by jet probe supporting member Complete positioning of the jet probe in depth guide device.

It is preferred that the third channel of depth guide device, the especially path of jet probe align member, taper path Bottom and the top of first passage intersect in same point, so as to realize compact guide structure.

Particularly preferably, the taper of the path of the taper of jet probe align member is 10 degree to 60 degree.

Additionally advantageously, atmospheric pressure ionization equipment includes locking device, and the locking device is configured to positioning ejector pin It can be locked relative to jet probe after to the position being aligned with second channel, so that it is guaranteed that ejector pin continues in subsequent operation Precise positioning.

In addition, the shell of atmospheric pressure ionization device can include positioned at the inclined-plane at top on the side of oriented manipulation person With the vertical plane to connect with inclined-plane, and the depth guide device can be arranged on vertical plane, in place of the inclined-plane.Thus, carry For a kind of open operating space of operator, and it is easy to by operation of the depth guide device to jet probe and ejector pin.

Particularly advantageously, first passage is vertical channel, and second channel and third channel are horizontal channel, and the One direction is vertical direction.

According to the utility model, the atmospheric pressure ionization equipment advantageously can be atmospheric pressure chemical ionizing system or Person's Electronic control injection system.

The utility model additionally provides a kind of atmospheric pressure ionization equipment, and the atmospheric pressure ionization equipment includes carrying shell Any of atmospheric pressure ionization device, jet probe, ejector pin and various aforementioned depth guide devices, wherein, should Depth guide device is arranged on shell, and ejector pin is maintained at by the relative of depth guide device positioning relative to jet probe In position, and ejector pin is inserted into shell with relative position together with jet probe.It is integrated in atmospheric pressure ionization device Shell on depth guide device can realize fast positioning of the ejector pin in atmospheric pressure ionization device, so as to save reality Test flow.

Brief description of the drawings

Fig. 1 shows the schematic perspective view of the atmospheric pressure ionization equipment according to one embodiment of the present utility model, wherein, Ejector pin is just positioned by depth guide device relative to jet probe；

Fig. 2 shows the schematic perspective view of the atmospheric pressure ionization equipment according to one embodiment of the present utility model, wherein, The ejector pin having had good positioning is inserted into together with jet probe in the shell of atmospheric pressure ionization device；

Fig. 3 shows the enlarged detail of the depth guide device according to one embodiment of the present utility model, wherein, ejector pin Positioned by depth guide device relative to jet probe；

Fig. 4 shows to be faced according to the exemplary of each passage of the depth guide device of one embodiment of the present utility model Figure；And

Fig. 5 A and 5B show first passage and the spray of the depth guide device according to one embodiment of the present utility model Penetrate the longitudinal sectional view of probe align member (path).

Embodiment

According to one side of the present utility model, atmospheric pressure ionization equipment comprises at least the apci ion with shell 12 Makeup puts 10, ionization operation of this atmospheric pressure ionization device for example for performing sample solution.Atmospheric pressure ionization is set The standby ejector pin 30 for may also include jet probe 20 and extending in jet probe 20 and being stretched out from its end.

The shell 12 can be configured to substantially casing, but not limited to this, such as can also be cylinder.Can be in shell 12 Top surface on be provided with least one opening, in order to atmospheric pressure ionization equipment jet probe 20 together with ejector pin 30 via In opening insertion atmospheric pressure ionization device 10.Certainly, the position of opening be not necessarily shell 12 top surface or Other positions easy to operation such as side.

As shown in fig. 1, the opening can be by limiting with externally threaded circumferential projection wall, and the external screw thread can be with for example setting Put that (other end generally can be by operator's hand from the relative other end in the end that it stretches out in jet probe 20 and ejector pin 30 Hold) on helicitic texture be engaged, so as to utilize screw thread after jet probe 20 is inserted in atmospheric pressure ionization device 10 Engage to fix position of the jet probe 20 in atmospheric pressure ionization device 10.It is understood that fixed jet probe 20 Mode be not limited to above-mentioned screw thread coordinate or other cards with etc. known to mechanical means.

Jet probe 20 can for example be configured to elongated, at least partly hollow rod-shaped elements.As already described, injection is visited First 20 can include end in the shell 12 of insertion atmospheric pressure ionization device 10 and it is relative with the end, can be by operating The hand-held other end of person's (or other actuating machineries).Advantageously, the end of jet probe 20 is tapered, and towards direction of insertion It is tapered.

Ejector pin 30 can extend in jet probe 20 at least in part, and can be from the above-mentioned end court of jet probe 20 Stretched out to direction of insertion.When ejector pin 30 is positioned in the desired locations relative to jet probe 20 along longitudinally, injection Probe 20 may include locking mechanism, to lock the desired locations.

Especially, jet probe 20 can also include governor motion, with the position fixing process of ejector pin 30 step by step, compared with Good ground is steady and continuously adjusts its position relative to jet probe 20.

It is preferred that being provided with helicitic texture between jet probe 20 and ejector pin 30, the helicitic texture may act as locking machine At least one of structure and governor motion, preferably play the function of the two.By operator to jet probe 20 and ejector pin One of 30 rotation, by this helicitic texture, ejector pin 30 can be caused to be shifted relative to jet probe 20, especially It is the motion on longitudinal direction (the i.e., length direction of jet probe 20).Particularly, helicitic texture can realize stable lock Fixed and stepless regulation process.

In order that obtaining ejector pin 30 can be accurately positioned in atmospheric pressure ionization device 10, according to the utility model, inciting somebody to action Jet probe 20 is inserted before the atmospheric pressure ionization device 10, so that it may so that ejector pin 30 can be accurate relative to jet probe 20 Positioning.Therefore, atmospheric pressure ionization equipment includes depth guide device 40.The depth guide device 40 for example can directly be set On the shell 12 of atmospheric pressure ionization device 10, in order to which operator directly carries out subsequent operation after the completion of positioning, such as Directly jet probe 20 is inserted in atmospheric pressure ionization device 10 together with ejector pin 30, as shown in Figure 2.

As shown in Figure 3, the depth guide device 40 may include first passage 41, and the first passage 41 is configured to that spray can be made Pin 30 is penetrated along first passage 41, shift in a first direction.Because a part for ejector pin 30 can be from the end of jet probe 20 Stretch out, this part of the stretching can freely shift along first passage 41.

The depth guide device 40 may also include jet probe align member, and the jet probe align member is configured to make spray Penetrating probe 20 can be positioned in a predetermined position in depth guide device 40 along above-mentioned first direction.That is, By the jet probe align member, the positioning in depth guide device 40 to jet probe 20 is completed first.

In addition, the depth guide device 40 may also include second channel 42, the second channel 42 is vertical with first passage 41 It is or orthogonal.After jet probe 20 completes positioning by jet probe align member in depth guide device 40, from positioning The end of the part for the ejector pin 30 that the end of jet probe 20 in predetermined position is stretched out can be along first passage 41 are displaced to the position being aligned with second channel 42, thus complete ejector pin 30 relative to jet probe 20 in a first direction Positioning.

It is preferred that first direction is vertical direction, i.e., first passage 41 is vertical channel, and second channel 42 is horizontal logical Road.Now, jet probe 20 is shifted down into predetermined position from the surface of depth guide device 40.

It will be clear that first direction not limited to this, it can be any direction, such as the inclination side at an angle with vertical line To.In the case of incline direction, jet probe 20 is guided from oblique upper (being possibly even obliquely downward) close to the depth and filled 40 are put, and is displaced to predetermined position.But no matter which kind of orient under, second channel 42 all the time with first passage 41 just Hand over, i.e., second channel 42 vertically extends with ejector pin 30 all the time.

In one embodiment of the present utility model, jet probe align member may include third channel 43, the threeway Road 43 is also orthogonal with first passage 41, but is abreast spaced apart with second channel 42.Described in jet probe 20 predefines Position in, the end of jet probe 20 is aligned in a first direction with third channel 43.

If first direction is vertical direction (for example, being in figures 3-4 direction from the top down), advantageously, the Triple channel 43 is higher than the segment distance of second channel 42 1 in vertical direction, and the end of jet probe 20 first navigates to and the threeway The upright position that road 43 is aligned, the ejector pin 30 then stretched out from the end of jet probe 20 are further continued for edge in a first direction First passage 41 advances to the position being aligned with second channel 42.

In the case of being non-vertical direction in a first direction, the relative position of second channel 42 and third channel 43 and Displacement order of jet probe 20 and ejector pin 30 etc. can also be set with reference on inclined first direction.For example, do not examine Consider the relative position of " height " or " low ", always elder generation is aligned with third channel 43 for the end of jet probe 20, and then ejector pin 30 is again It is aligned with second channel 42.

In this embodiment, jet probe align member can also include path 44 (best illustrated in such as Fig. 5 A), should Path 44 extends in a first direction, and is not less than in the first direction, is especially higher than first passage 41.Here, term is " high In " refer to that the path 44 of jet probe 20 along jet probe align member progressively moves towards the straight line of (close) first passage 41 Position.The end of jet probe 20 can against and along path 44, be displaced in the predetermined position.

Due to jet probe 20 can directly against the path 44, thus, make jet probe 20 depth guide fill During being positioned in the first direction towards the predetermined position in putting 40, jet probe 20 can be avoided unnecessary Rock, so as to reach in a manner of rapidly and reliably in the predetermined position.

In this embodiment it will be appreciated that, jet probe 20 manually can be progressively moved to its end by operator The desired locations being aligned with third channel 43.In other words, although jet probe align member may include path 44, the path 44 The effect for being easy to jet probe 20 to shift in the first direction is functioned only as, without limiting jet probe during line shifting 20 position.Certainly, jet probe align member can also include other setting elements, such as, but not limited to stop part, so that Obtain jet probe 20 and be directly targeted to the predetermined position more quickly, and without being positioned by foregoing path.

In the case, the shape of the path 44 of jet probe align member can be in the first direction towards second channel 42 It is tapered, it is suitable for matching with the shape of the tapered distal end of jet probe 20.But the shape not limited to this of path 44, can have Beneficial to jet probe 20 against any shape.

In another embodiment of the present utility model, jet probe align member may or may not include foregoing Third channel 43, i.e. depth guide device 40 only include orthogonal first passage 41 and second channel 42.

In the case, injection can be included for the ease of the simplicity positioning of jet probe 20, jet probe align member Probe supporting member, the jet probe supporting member preferably extends in a first direction, and is not less than in the first direction, especially First passage 41 is above, and jet probe supporting member receives jet probe 20, so that jet probe 20 can be supported on In the predetermined position.

It is particularly advantageous that the shape of jet probe supporting member can be tapered towards second channel 42 in the first direction, It is suitable for matching with the shape of the tapered distal end of jet probe 20, is supported on jet probe 20 so as to shape-ordinatedly described In predetermined position.As it was previously stated, in this case, it is possible to save third channel 43, i.e. only can be visited only by injection Head supporting member completes positioning of the jet probe 20 in depth guide device 40.

It should be understood, however, that the shape of jet probe supporting member is clearly not limited to taper, can be used to visit injection Head supporting any type of element in place.

For example, jet probe supporting member can even bottom surface perforate plate, jet probe 20 can extend across this and opens Hole.By the diameter for each several part for setting the perforate and jet probe 20, it is possible to achieve by a certain particular portion of jet probe 20 Divide " card " that jet probe 20 is supported on into desired position in the first direction so as to realize in the perforate.

Either path 44 or jet probe supporting member, if its setting is tapered, its taper angles A can be arranged on 10 to 90 degree in the range of, especially 30 degree -60 degree because the end of jet probe 20 generally also have as taper. In embodiment shown in Fig. 5 A-5B, the taper angles A is 30 degree.

Advantageously, second channel 42 and third channel 43 B spaced apart, distance B can be 1 millimeter to 5 millimeters, compared with It is good be 1 millimeter to 2 millimeters, be especially preferably 1.5 millimeters.The width of each passage in itself can be designed to 0.5-1.5 millimeters, preferably For 0.5 millimeter to 1 millimeter, be especially preferably 0.6 millimeter, and the second and length L of third channel 42,43 can be designed to 3-10 Millimeter, preferably 4-6 millimeters, especially preferably be 5 millimeters, and the length P of first passage 41 can be designed to 2 to 6 millimeters, preferably For 3-4 millimeters, be especially preferably 3.5 millimeters.

It is noted that exemplary channel size is shown in Fig. 5 A-5B, wherein, the numeral 2 before " X " represents Second channel 42 and third channel 43 are (if any) numerical value, and the numeral 3 before " X " then represents first, second Passage 42 and third channel 43 are (if any) numerical value.

It is preferred that as shown in Figure 4, the third channel 43 of depth guide device 40, jet probe align member it is logical Road 44, the especially bottom of (taper) path 44 and the top of first passage 41 are intersected in same point, compact so as to realize Guide structure.

In addition, as shown in signal in Fig. 5 A-5B, the second channel 42 orthogonal with first passage 41 and third channel 43 are (such as If fruit has) otch with certain angle C, preferably about 60 degree, and the width of first passage 41 are produced in first passage 41 It is 1 millimeter to spend W1.Width W2, W3 of second channel 42 and third channel 43 can also be 1 millimeter, it is especially smaller than W1 0.6 millimeter.

What although all of above size was merely exemplary, the proportionate relationship between each size is still preferable, is use up Pipe is present invention also contemplates that the non-above-mentioned various sizes possibility enumerated.

The shell 12 of atmospheric pressure ionization device 10 be able to can include positioned at top on the side of oriented manipulation person Inclined-plane and the vertical plane to connect with inclined-plane, and the depth guide device 40 can be arranged on vertical plane, in place of inclined-plane, such as In Fig. 1 shown in example.Thus, there is provided a kind of open operating space of operator, and be easy to it is right by depth guide device 40 The operation of jet probe 20 and ejector pin 30.

The utility model additionally provides a kind of atmospheric pressure ionization equipment, and the atmospheric pressure ionization equipment includes carrying shell Any of atmospheric pressure ionization device, jet probe 20, ejector pin 30 and various aforementioned depth guide devices 40, Wherein, the depth guide device 40 is arranged on shell 12, and ejector pin 30 is maintained at relative to jet probe 20 to be drawn by depth In the relative position for leading the positioning of device 40, and ejector pin 30 is inserted into shell 12 with relative position together with jet probe 20 In.

The depth guide device 40 being integrated on the shell 12 of atmospheric pressure ionization device 10 can realize that ejector pin 30 exists Fast positioning in atmospheric pressure ionization device 10, so as to save experiment flow.

Description above has been presented for many features and advantage, including various alternative embodiments, and device The details of 26S Proteasome Structure and Function.It is intended that exemplary, be not exhaustive or it is restricted.For the skill of this area Obviously can be in the four corner indicated by the wide in range upper implication as the term expressed by appended claims for art personnel Various remodeling are made, especially in terms of the arrangement of structure, material, element, part, shape, size and part, including these sides Combination in the concept described herein of face.In these various remodeling without departing from spirit and scope of the appended claims Degree in, it is meant that they are also incorporated herein.

Claims (12)

1. a kind of depth guide device (40) for atmospheric pressure ionization equipment, the atmospheric pressure ionization equipment includes carrying The atmospheric pressure ionization device (10) of shell (12), the depth guide device are arranged on the shell (12), and its feature exists In the depth guide device (40) includes：

First passage (41), the first passage (41) are configured to make the ejector pin (30) of the atmospheric pressure ionization equipment along institute State first passage, shift in a first direction, wherein, the ejector pin is at least in part in the atmospheric pressure ionization equipment Extend in jet probe (20), a part for the ejector pin (30) can stretch out from the end of the jet probe (20)；

Jet probe align member, the jet probe align member are configured to make the jet probe (20) can be in the depth Navigated in guide device (40) along the first direction in a predetermined position；

Second channel (42), the second channel (42) is orthogonal with the first passage (41), and is configured to allow for from positioning Described one of the ejector pin (30) that the end of the jet probe (20) in the predetermined position is stretched out The end divided can be displaced to the position being aligned with the second channel (42) along the first passage (41), thus complete the spray Penetrate positioning in a first direction of the pin (30) relative to the jet probe (20).

2. depth guide device as claimed in claim 1, it is characterised in that the jet probe align member includes threeway Road (43), the third channel (43) is orthogonal with the first passage (41), and is abreast spaced with the second channel (42) Open, wherein, in the predetermined position of the jet probe (20), the end of the jet probe (20) with The third channel (43) is aligned in a first direction.

3. depth guide device as claimed in claim 2, it is characterised in that the jet probe align member includes path (44), the path (44) extends along the first direction, and is not less than the first passage (41) along the first direction, The end of the jet probe (20) can against and along the path (44), be displaced to the predetermined position In.

4. depth guide device as claimed in claim 1, it is characterised in that the jet probe align member includes injection Probe supporting member, the jet probe supporting member extends along the first direction, and is not less than along the first direction The first passage (41), and the jet probe supporting member receives the jet probe (20), so that the injection Probe (20) can be directly supported in the predetermined position.

5. depth guide device as claimed in claim 3, it is characterised in that the path of the jet probe align member (44) shape is tapered along the first direction towards the second channel (42), is suitable for the cone with the jet probe (20) The shape of shape end matches.

6. depth guide device as claimed in claim 4, it is characterised in that the shape of the jet probe supporting member is along One direction is tapered towards second channel (42), is suitable for matching with the shape of the tapered distal end of the jet probe (20), from And shape-ordinatedly jet probe (20) is supported in the predetermined position.

7. depth guide device as claimed in claim 3, it is characterised in that the third channel (43), the path (44) Bottom and the top of the first passage (41) intersect in same point.

8. the depth guide device as any one of claim 1-7, it is characterised in that the atmospheric pressure ionization equipment Including locking device, the locking device is configured to make the ejector pin (30) to be aligned with the second channel (42) navigating to Position after can be locked relative to the jet probe (20).

9. the depth guide device as any one of claim 1-7, it is characterised in that the atmospheric pressure ionization device The shell (12) include on the side of oriented manipulation person positioned at the inclined-plane at top and the vertical plane that connects with the inclined-plane, The depth guide device is arranged on the vertical plane, in place of the inclined-plane.

10. such as the depth guide device any one of claim 2,3,5 and 7, it is characterised in that the first passage (41) it is vertical channel, and the second channel (42) and the third channel (43) they are horizontal channel, and the first direction For vertical direction.

11. the depth guide device as any one of claim 1-7, it is characterised in that the atmospheric pressure ionization is set Standby is atmospheric pressure chemical ionization device or EFI jet device.

12. a kind of atmospheric pressure ionization equipment, it is characterised in that the atmospheric pressure ionization equipment includes carrying shell (12) Atmospheric pressure ionization device, jet probe (20), ejector pin (30) and the depth as any one of claim 1-11 Guide device is spent, the depth guide device is arranged on the shell (12), and the ejector pin (30) is relative to the injection Probe (20) is maintained in the relative position by depth guide device positioning, and the ejector pin (30) is with the phase Position is inserted into the shell (12) together with the jet probe (20).