CN208333903U - Sampling equipment - Google Patents

Abstract

The utility model provides a kind of sampling equipment, for being punched blood cake card to obtain sample to be tested, including, positioning mechanism, punching mechanism and rack, positioning mechanism includes at least one for the stationary fixture of blood cake card to be fixedly mounted, stationary fixture is fixedly installed in punching station, the first hole punching and the second hole punching that stationary fixture is coaxially opened up in the two sides up and down of blood cake card；Punching mechanism includes being punched to cooperate to obtain the punch-head assembly of sample to be tested with blood cake card, punch-head assembly includes the first formed punch being installed on stationary fixture, first formed punch is coaxially disposed with the first hole punching and the second hole punching respectively, first formed punch is set to the top of the first hole punching, and outer the first formed punch of power drive passes through the first hole punching and the second hole punching to be punched blood cake card；Stationary fixture is slidably mounted in rack.Sampling precision can be improved in the utility model.

Description

Sampling equipment

Technical field

The utility model belongs to the field of medical instrument technology more particularly to a kind of sampling equipment.

Background technique

Currently, medical institutions need to acquire people in carrying out various types of tests relevant to patient's diagnosing and treating The biological sample of body or animal patient, such as acquire serum and be in blood cake card by serum production, detection point is carried out using blood cake card Analysis, before detection and analysis, needs to be sampled blood cake card, the sampling precision of existing sampling equipment is lower.

Utility model content

The purpose of this utility model is to provide a kind of sampling equipments, it is intended to solve the lower skill of sampling precision in the prior art Art problem.

The utility model is realized in this way a kind of sampling equipment, for being punched blood cake card to obtain sample to be tested, packet It includes,

Positioning mechanism, the positioning mechanism includes at least one for the stationary fixture of the blood cake card to be fixedly mounted, described Stationary fixture is fixedly installed in punching station, the first punching that the stationary fixture is coaxially opened up in the two sides up and down of the blood cake card Cut hole and the second hole punching；

Punching mechanism, the punching mechanism include being punched to cooperate to obtain the formed punch of the sample to be tested with the blood cake card Component, the punch-head assembly include the first formed punch being installed on the stationary fixture, and first formed punch is respectively with described One hole punching and second hole punching coaxial arrangement, first formed punch are set to the top of first hole punching, external force First formed punch is driven to pass through first hole punching and second hole punching to be punched the blood cake card；

Rack, the stationary fixture are slidably mounted in the rack.

Further, first formed punch include with the blood cake card punching cooperation punching bar and with the punching bar top Portion is fixedly connected and size is greater than the limited block of first hole punching.

Further, the positioning mechanism further includes the first elastic component, one end of first elastic component and the formed punch Mounting portion connection, the other end are connect with the punching bar or the limited block.

Further, the punching mechanism further includes being connect with the housing slide to drive the first formed punch punching to make Second formed punch of industry, second formed punch and the first formed punch face are arranged.

Further, the stationary fixture includes one base portion of fixture and is fixedly connected with the bottom of the base portion with fixed peace The blood cake for filling the blood cake card fixes fixed board, and the base portion extends to side to form the formed punch for installing first formed punch Mounting portion, the blood cake fix fixed board and are arranged with the formed punch mounting portion spacing so that the blood cake card insertion enters.

Further, the formed punch mounting portion is arranged in tapered configuration, and the width of the formed punch mounting portion is along the formed punch The extending direction of mounting portion is gradually reduced.

Further, first hole punching is opened in the formed punch mounting portion, and second hole punching is opened in described Blood cake fixes fixed board.

Further, the positioning mechanism further includes connecting with the housing slide and crimping with the stationary fixture top Crimping structure, the blood cake fixes fixed board and is fixedly connected with the rack, and the crimping structure slides into and the fixing clamp The top of tool crimps, and the crimping structure and the rack clamp the stationary fixture jointly.

Further, the rack includes vertical plate and the structure that is slidably installed that is fixedly installed on the vertical plate, the cunning Dynamic mounting structure includes the formed punch mounting rack connected with vertical plate sliding, and the crimping structure and the formed punch mounting rack elasticity connect It connects.

Further, the sampling equipment further includes driving mechanism, a bottom plate and a shell, and the rack is fixedly installed in On the bottom plate, the case cover is set on the bottom plate and is fixedly connected with the bottom plate, and the shell and the bottom plate are total With an installation cavity is formed, the driving mechanism and the rack are mounted in the installation cavity

The utility model compared with the existing technology have the technical effect that the punching mechanism includes punch-head assembly, the formed punch Component includes the first formed punch being installed on the stationary fixture, and first formed punch is set to first hole punching Top, when being punched operation, first formed punch is by outer power drive, and first formed punch is by first hole punching to the blood cake Card is punched and obtains the sample to be tested, and first formed punch continues to move downward and rushes the sample to be tested by described second Described take can be improved by cooperating with first hole punching and second hole punching in cut hole discharge, first formed punch The sampling precision of sample equipment.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is the perspective view of sampler provided by the embodiment of the utility model.

Fig. 2 is rack, driving mechanism, feeding mechanism, punching mechanism and positioning mechanism provided by the embodiment of the utility model Perspective view.

Fig. 3 is the perspective view of sampler part-structure provided by the embodiment of the utility model.

Fig. 4 is the perspective view of another angle of Fig. 2.

Fig. 5 is the perspective view of stationary fixture provided by the embodiment of the utility model.

Fig. 6 is the perspective view of feeding mechanism provided by the embodiment of the utility model.

Fig. 7 is the perspective view of sensor provided by the embodiment of the utility model.

Description of symbols:

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be noted that when to be referred to as " being fixed on " or " being set to " another for element A element, it can be directly on the other element or indirectly on another element.When an element is known as " even It is connected to " another element, it can be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

It should also be noted that, being defined in the utility model embodiment according to the XYZ rectangular coordinate system established in Fig. 2: Side positioned at X-axis positive direction is defined as right, and the side positioned at X-axis negative direction is defined as left；Positioned at the one of Y-axis positive direction Side is defined as front, and the side positioned at Y-axis negative direction is defined as rear；It is defined as top positioned at the side of Z axis positive direction, is located at The side of Z axis negative direction is defined as lower section.

For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be In concrete meaning.

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.

As shown in Figures 1 to 7, the utility model provides a kind of sampling equipment, for blood cake card 211 be punched with obtain to Test sample sheet, specifically, as shown in Fig. 2, Fig. 4 and Fig. 5, including positioning mechanism, punching mechanism, rack and feeding mechanism, it is described fixed Position mechanism includes at least one for the stationary fixture 111 of the blood cake card 211, the fixed peace of the stationary fixture 111 to be fixedly mounted Loaded on punching station, the first hole punching 114 that the stationary fixture 111 is coaxially opened up in the two sides up and down of the blood cake card 211 With the second hole punching 116.

The punching mechanism includes being punched to cooperate to obtain the punch-head assembly of the sample to be tested with the blood cake card 211, The punch-head assembly includes the first formed punch 131 being installed on the stationary fixture 111, first formed punch 131 respectively with institute The first hole punching 114 and second hole punching 116 coaxial arrangement are stated, first formed punch 131 is set to first punching The top in hole 114, the first formed punch 131 described in outer power drive pass through first hole punching 114 and second hole punching 116 To be punched the blood cake card 211.

The stationary fixture 111 is slidably mounted in the rack；As shown in Figure 2 and Figure 6, the feeding mechanism include with The housing slide connects and is used to install the stationary fixture 111 to convey the push-and-pull of the blood cake card 211 to punching station Part 161.

In this embodiment, described solid with just subsequent punching operation at the installation to punching station of stationary fixture 111 Clamp tool 111 coaxially opens up first hole punching 114 and second hole punching 116 in the two sides of the blood cake card 211, with Toilet, which states sampling equipment, to be punched out operation to the blood cake card 211, and complete punching after sample to be tested can be by described The discharge of second hole punching 116.

In this embodiment, the punching mechanism includes punch-head assembly, which includes being installed on the fixing clamp The first formed punch 131 on tool 111, and first formed punch 131 is set to the top of first hole punching 114, and punching is made When industry, first formed punch 131 is by outer power drive, and first formed punch 131 is by first hole punching 114 to the blood cake Card 211 is punched and obtains the sample to be tested, and first formed punch 131 continues to move downward and by the sample to be tested by described The discharge of second hole punching 116, first formed punch 131 with first hole punching 114 and second hole punching 116 by matching It closes, the sampling precision of the sampling equipment can be improved.

In this embodiment, the blood cake card 211 is installed on the pull-push piece 161 of feeding mechanism, and is pushed away by described Draw piece 161 is delivered to the punching station, so as to the sampling equipment blood cake card 211 can be punched out operation with Obtain the sample to be tested.

It is to be appreciated that avoid the blood cake card 211 from being contaminated and influence test accuracy, the stationary fixture 111 correspond installation with the blood cake card 211, and the stationary fixture 111 is disposable product.

Further, the aperture of second hole punching 116 is equal to the aperture of first hole punching 114.

Further, as shown in Figure 2 and Figure 6, the top of the pull-push piece 161 includes multiple raised 162, multiple protrusions 162 surround jointly with position limiting structure, the bottom shape of the shape of the position limiting structure and the stationary fixture 111 match with The stationary fixture 111 is mounted.

In this embodiment, the stationary fixture 111 is mounted in the position limiting structure, can be to avoid described first When formed punch 131 is punched operation to the blood cake card 211, the stationary fixture 111 and the blood cake card 211 shake, and go forward side by side It avoids to one step damaging first formed punch 131 or the damage stationary fixture 111 since the stationary fixture 111 shakes.

Further, the equal chamfering in each raised 162 top setting, each raised 162 thickness is from top the bottom of to Portion is gradually reduced.In the stationary fixture 111 limit installation to the position limiting structure, each raised 162 top is fallen Angle setting, can be improved the installation effectiveness of the stationary fixture 111.

Further, the stationary fixture 111 includes one base portion 112 of fixture and the fixed company in bottom with the base portion 112 It connects so that the blood cake of the blood cake card 211 is fixedly mounted and fixes fixed board 115, the base portion 112 extends to side to be formed for pacifying The formed punch mounting portion 113 of first formed punch 131 is filled, the blood cake fixes fixed board 115 and sets with 113 spacing of formed punch mounting portion It sets for the blood cake card 211 insertion.

Further, as shown in Fig. 2, first formed punch 131 includes the punching bar with the blood cake card 211 punching cooperation 132 and with it is described punching bar 132 at the top of be fixedly connected and size be greater than first hole punching 114 limited block 133, institute Stating positioning mechanism further includes the first elastic component, and one end of first elastic component is connect with the formed punch mounting portion 113, another End is connect with the punching bar 132 or the limited block 133.

In this embodiment, when first formed punch 131 is punched operation to the blood cake card 211, the limited block 133 It can prevent excessive caused first formed punch 131 of external force from thering is second hole punching 116 to skid off, when first punching When first 131 completion one-step punching operation, elastic force caused by first elastic component returns to first formed punch 131 initially Position, so as to the subsequent punching operation of first formed punch 131.

Further, as shown in Fig. 2, the positioning mechanism further include connect with the housing slide and with the fixing clamp The crimping structure that 111 top of tool crimps, the blood cake fixes fixed board 115 and is fixedly connected with the feeding mechanism, specifically, described Blood cake card 211 is fixedly connected with the pull-push piece 161, and the crimping structure slides into presses with the top of the stationary fixture 111 It connects, the crimping structure and the rack clamp the stationary fixture 111 jointly.

In this embodiment, when first formed punch 131 is punched operation to the blood cake card 211, the crimping structure Clamping the stationary fixture 111 jointly with the rack can shake to avoid the stationary fixture 111 and first formed punch 131 It is dynamic, and then avoid causing cutting position to shift with expected cutting position since first formed punch 131 shakes, simultaneously also It can be impaired to avoid first formed punch 131.

Further, as shown in Figure 3 and Figure 4, the sampling equipment further includes being drivingly connected with first formed punch 131 To drive first formed punch 131 to be punched the driving mechanism of operation, the driving mechanism include driving assembly and with the driving The transmission component 148 of Component driver connection, the transmission component 148 are drivingly connected described to drive with first formed punch 131 First formed punch 131 is punched operation.

In this embodiment, the driving mechanism includes driving assembly and the transmission group with the driving component drive connection Part 148, wherein the driving assembly of the driving mechanism generates driving force, and the driving component will by the transmission component 148 Driving force is transmitted to the punching mechanism, drive the punching mechanism to be punched out operation to the blood cake card 211 with obtain to Test sample sheet.

Further, as shown in Figure 2 and Figure 4, the rack includes vertical plate 171 and is fixedly connected with the vertical plate 171 First drive installation plate 178, the driving component include the driving motor being fixedly installed in first drive installation plate 178 141, the driving motor 141 connect with the transmission component 148 and by the transmission component 148 and first formed punch 131 are drivingly connected to drive first formed punch 131 to be punched operation.

In this embodiment, 141 generation driving forces of the driving motor, the driving motor 141 pass through the transmission Driving force is transmitted to first formed punch 131 by component 148, and first formed punch 131 is driven to carry out the blood cake card 211 Operation is punched to obtain sample to be tested.

Further, as shown in figure 4, the driving motor 141 includes an output shaft, the transmission component 148 includes solid Dingan County connects loaded on the fixed pulley 149 in first drive installation plate 178 and respectively with the output shaft and the fixed pulley 149 The driving belt 150 connect, the driving belt 150 are drivingly connected with first formed punch 131 to drive first formed punch 131 It is punched operation.

In this embodiment, the driving motor 141 includes an output shaft, and the transmission component 148 includes being fixedly mounted The biography being connect in the fixed pulley 149 in first drive installation plate 178 and respectively with the output shaft and the fixed pulley 149 Dynamic belt 150,141 generation driving forces of the driving motor, the driving motor 141 will be driven by the driving belt 150 Power transmission drives first formed punch 131 to be punched out operation to the blood cake card 211 to obtain to first formed punch 131 Take sample to be tested.

Further, as shown in Figure 2 and Figure 4, the positioning mechanism and the punching mechanism are respectively positioned on the vertical plate 171 Side, first drive installation plate 178 and the driving mechanism are located at the other side of the vertical plate 171, the vertical plate 171 On open up about one extension bit-avoiding slot 172, the transmission component 148 further includes being fixedly connected with the driving belt 150 Drive block 151, the drive block 151 are extended to connecting plate 174 by the bit-avoiding slot 172 and are fixedly connected with the connecting plate 174, The drive block 151 drives first formed punch 131 to be punched operation by the connecting plate 174 and second formed punch 134.

In this embodiment, 141 generation driving forces of the driving motor, the driving motor 141 pass through the transmission Driving force is transmitted to second formed punch 134 by belt 150 and drive block 151, and second formed punch 134 drives first punching First 131 pairs of blood cake cards 211 are punched out operation to obtain sample to be tested.

Further, as shown in figure 5, the formed punch mounting portion 113 is arranged in tapered configuration, the formed punch mounting portion 113 Width be gradually reduced along the extending direction of the formed punch mounting portion 113.To be seen before first formed punch 131 is punched operation The relative position of the blood cake card 211 and first formed punch 131 is examined, while the matter of the stationary fixture 111 can also be mitigated Amount saves material.

Further, first hole punching 114 is opened in the formed punch mounting portion 113, and second hole punching 116 is opened Fixed board 115 is fixed set on the blood cake.

Further, as shown in Figure 2 and Figure 4, the rack further includes the sliding being fixedly installed on the vertical plate 171 Mounting structure 173, the structure 173 that is slidably installed include the formed punch mounting rack connected with the vertical plate 171 sliding, the crimping knot Structure and the formed punch mounting rack elastic connection.Contacted in the crimping structure with the stationary fixture 111, the crimping structure with The formed punch mounting rack elastic connection can be to avoid the crimping structure and 111 rigid contact of stationary fixture, and then extends The mechanical life of the crimping structure and the stationary fixture 111.

Further, as shown in Fig. 2, the crimping structure is extended in the same direction with the base portion 112, the stationary fixture 111 It further include being fixedly connected with the base portion 112 and supporting plate 117 with what the crimping structure supported cooperation, the positioning mechanism is also Including the second elastic component 118, described second elastic component, 118 one end is fixedly connected with the formed punch mounting rack, the other end and institute Crimping structure is stated to be fixedly connected.It is contacted in the crimping structure with the stationary fixture 111, second elastic component 118 can be with The crimping structure and 111 rigid contact of stationary fixture are avoided, and then extends the crimping structure and the stationary fixture 111 mechanical life.

Further, the height for supporting plate 117 is higher than the height at 131 top of the first formed punch.

Further, the crimping structure include the interconnecting piece 119 being fixedly connected with the formed punch mounting rack and with it is described Interconnecting piece 119 be fixedly connected and with the contact portion 121 supporting plate 117 and contacting, the interconnecting piece 119 supports plate described Projection in 117 plate faces is located at the contact portion 121 within the projection supported in 117 plate face of plate, increases the crimping The contact area of structure and the stationary fixture 111 reduces the pressure between the contact portion 121 and the stationary fixture 111, The service life of the stationary fixture 111 and the crimping structure can be extended, 118 elasticity of the second elastic component is connected to Between the contact portion 121 and formed punch installation.

Further, as shown in Figure 2 and Figure 4, the structure 173 that is slidably installed includes being fixedly connected with the vertical plate 171 Two sliding rail 173a and the connecting plate 174 that is slidably connected with the two sliding rail 173a, the formed punch mounting rack and the connecting plate 174 are fixedly connected.

Further, the structure 173 that is slidably installed further includes the draw runner being slidably connected with the sliding rail 173a, the cunning Item is fixedly connected with the connecting plate 174.

Further, the formed punch mounting bracket 175 includes mutually angled setting and the first bending part 176 being fixedly connected With the second bending part 177, first bending part 176 is fixedly connected with the connecting plate 174.

Further, first bending part 176 is to be detachably connected with the connecting plate 174.

Further, as shown in fig. 6, offering a via hole 163 in the pull-push piece 161, the stationary fixture 111 is limited When being installed in the pull-push piece 161, first hole punching 114 and second hole punching 116 are same with the via hole 163 Axis is to just.The sample to be tested is discharged by second hole punching 116 through the via hole 163.

Further, the aperture of the via hole 163 is greater than or equal to the aperture of second hole punching 116.

Further, as shown in Figure 2 and Figure 6, the feeding mechanism further include be fixedly connected with rack and with the push-and-pull The slide 165 that part 161 is slidably connected, is provided with two sliding slots 166 on the slide 165, the openings of two sliding slots 166 towards that This, is provided with the sliding part 164 being slidably matched with two sliding slots 166, the sliding part 164 and two in the pull-push piece 161 The sliding slot 166 is slidably matched so that the blood cake card 211 slides into punching station.

In this embodiment, before being punched operation, the blood cake card 211 is installed on described by the stationary fixture 111 In pull-push piece 161, the sliding part 164 of the pull-push piece 161 and the sliding slot 166 of the slide 165 are slidably matched, and described Pull-push piece 161 and the slide 165 are slidably matched the blood cake card 211 is delivered to the punching station, so as to subsequent It is punched operation.

Further, as shown in fig. 6, offering a short slot on the slide 165, the pull-push piece 161 conveys the blood When spot card 211 to punching station, the short slot and the via hole 163 are to positive setting.

Further, the feeding mechanism also wraps elasticity and supports set on 161 inner wall of pull-push piece and the stationary fixture 111 Between include block 145 and elasticity support be set to 161 inner wall of the block 145 and the pull-push piece between compressed spring 146.

Further, as shown in Fig. 2, the punching mechanism further includes being connect with the housing slide to drive described first Formed punch 131 is punched the second formed punch 134 of operation, and second formed punch 134 is arranged with 131 face of the first formed punch.

Further, as shown in figs. 4 and 7, the driving mechanism further includes being electrically connected with the driving motor 141 Sensor 142, the sensor include the travel switch 143 being electrically connected with the driving motor 141, and the pull-push piece 161 is defeated When the blood cake card 211 being sent to reach punching station, the pull-push piece 161 squeezes the conducting of travel switch 143 for the drive Dynamic motor 141 is powered.

Further, as shown in fig. 7, the travel switch 143 includes elastic slice 144.

Further, as shown in figs. 4 and 7, the driving mechanism further includes the driver with the driving motor 141 147, the driver 147 is electrically connected with the driving motor 141.

Further, the rack further includes the second driving installation being fixedly connected with first drive installation plate 178 Plate 179, the driver 147 are installed on second drive installation plate 179, the driver 147 and the driving belt 150 are located at the two sides of first driving plate.

Further, as shown in figures 1 and 3, the sampling equipment further includes the examination for being set to 165 lower section of slide 181 component of pipe, 181 component of test tube include multiple examinations for being set to and storing the sample to be tested below the slide 165 Pipe 181.

Further, the sampling equipment further includes a bottom plate 182, and the rack is installed on the bottom plate 182.

Further, the sampling equipment further includes a shell 183, the shell 183 cover on the bottom plate 182 and Be fixedly connected with the bottom plate 182, the shell 183 and the bottom plate 182 are collectively formed an installation cavity, the driving mechanism and The rack is mounted in the installation cavity.

Further, as shown in figure 3, the sampling equipment further includes one connecting with 147 signal of driver to control The controller 184 of 147 working condition of driver.

Further, the sampling equipment further includes connecting with 184 signal of controller to show the driving mechanism The display 185 of working condition.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of sampling equipment, for being punched blood cake card to obtain sample to be tested, which is characterized in that including,

Positioning mechanism, the positioning mechanism include at least one for the stationary fixture of the blood cake card, the fixation to be fixedly mounted Fixture is fixedly installed in punching station, the first hole punching that the stationary fixture is coaxially opened up in the two sides up and down of the blood cake card With the second hole punching；

Punching mechanism, the punching mechanism include being punched to cooperate to obtain the formed punch group of the sample to be tested with the blood cake card Part, the punch-head assembly include the first formed punch being installed on the stationary fixture, and first formed punch is respectively with described first Hole punching and second hole punching coaxial arrangement, first formed punch are set to the top of first hole punching, and external force is driven First formed punch is moved across first hole punching and second hole punching to be punched the blood cake card；

Rack, the stationary fixture are slidably mounted in the rack.

2. sampling equipment as described in claim 1, which is characterized in that first formed punch includes matching with blood cake card punching The punching bar of conjunction and with it is described punching bar at the top of be fixedly connected and size be greater than first hole punching limited block.

3. sampling equipment as claimed in claim 2, which is characterized in that the positioning mechanism further includes the first elastic component, described One end of first elastic component is connect with the formed punch mounting portion, and the other end is connect with the punching bar or the limited block.

4. sampling equipment as claimed in claim 3, which is characterized in that the punching mechanism further includes connecting with the housing slide To drive the second formed punch of the first formed punch punching operation, second formed punch and the first formed punch face are arranged.

5. sampling equipment as claimed in claim 4, which is characterized in that the stationary fixture include one base portion of fixture and with it is described The bottom of base portion is fixedly connected so that the blood cake of the blood cake card is fixedly mounted and fixes fixed board, and the base portion extends to side to be formed For installing the formed punch mounting portion of first formed punch, the blood cake fixes fixed board and the formed punch mounting portion spacing be arranged for The blood cake card insertion enters.

6. sampling equipment as claimed in claim 5, which is characterized in that the formed punch mounting portion is arranged in tapered configuration, described The width of formed punch mounting portion is gradually reduced along the extending direction of the formed punch mounting portion.

7. sampling equipment as claimed in claim 6, which is characterized in that first hole punching is opened in the formed punch installation Portion, second hole punching are opened in the blood cake and fix fixed board.

8. sampling equipment as claimed in claim 5, which is characterized in that the positioning mechanism further includes connecting with the housing slide The crimping structure for connecing and crimping with the stationary fixture top, the blood cake fixes fixed board and is fixedly connected with the rack, described Crimping structure slides into be crimped with the top of the stationary fixture, and the crimping structure and the rack clamp the fixation jointly Fixture.

9. sampling equipment as claimed in claim 8, which is characterized in that the rack includes vertical plate and is fixedly installed in described vertical The structure that is slidably installed on plate, the structure that is slidably installed include the formed punch mounting rack connected with vertical plate sliding, the crimping Structure and the formed punch mounting rack elastic connection.

10. sampling equipment as claimed in claim 9, which is characterized in that the sampling equipment further include driving mechanism, a bottom plate and One shell, the rack are fixedly installed on the bottom plate, and the case cover is set on the bottom plate and fixes with the bottom plate An installation cavity is collectively formed in connection, the shell and the bottom plate, and the driving mechanism and the rack are mounted on the peace In behaveing affectedly.