CN206476987U - Microbial inoculant pin - Google Patents
Microbial inoculant pin Download PDFInfo
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- CN206476987U CN206476987U CN201621459243.2U CN201621459243U CN206476987U CN 206476987 U CN206476987 U CN 206476987U CN 201621459243 U CN201621459243 U CN 201621459243U CN 206476987 U CN206476987 U CN 206476987U
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- needle tubing
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- microbial inoculant
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Abstract
The utility model provides microbial inoculant pin, including main needle tubing, be connected on main needle tubing syringe needle, slidably promote mainly plug in the main needle tubing, in addition to push pin and be inoculated with pair pin.Push pin slidably to be located at and promote mainly in Sai Nei and syringe needle；The secondary pin of at least one inoculation is on main needle tubing, and the secondary pin of inoculation includes the secondary needle tubing of inoculation connected with main needle tubing and the slidably secondary plunger in the secondary needle tubing of inoculation.Microbial inoculant pin of the present utility model is in the form that main needle tubing is trocar, the secondary pin of inoculation is added on main needle tubing, microorganism is stored in secondary needle tubing, on the one hand it is easy to add microorganism into secondary needle tubing, on the other hand a certain amount of microorganism can be stored by being inoculated with secondary pin, can be repeatedly inoculated with, without repeatedly, it is troublesome dress take microorganism, be it is a kind of can vaccinization, microorganism dress take the high microbial inoculant pin of convenient, time saving and energy saving, inoculation efficiency.
Description
Technical field
The utility model is related to syringe art, in particular to a kind of microbial inoculant pin.
Background technology
In medicine, the research and development and screening and assessment of antineoplastic, qualified animal tumor transplanting is set up
Model is of crucial importance for further studying, and the foundation of animal tumor transplantation model has a variety of methods, wherein fritter inocalation method because
Tumour survival rate is high after it is inoculated with and tumour growth volume can be made bigger, using relatively broad.
Fritter inocalation method is to take out tumor tissues in vivo from the animal of conservation (being generally mouse), by tumor tissues clipping into
Fritter (about 5 × 5 × 5mm), is put into inoculation position (being often animal oxter), the method that tumor tissues are put into animal inoculation pvaccination position has
Two kinds, one kind is that an osculum is cut off at receptor armpit, and it is subendothelial to grip tumor tissues fritter feeding armpit with tweezers.
Another method is to be filled in tumor tissues fritter in trochar with trochar, trochar is penetrated from animal flank portion, edge
Subcutaneously walk to oxter, then tumor tissues fritter is released into inoculation from trochar.
Being inoculated with receptor by traditional tumor tissue's inoculation method has part not fully up to expectations, is sandwiched with tweezers
Tumor tissues fritter, it is larger that one side animal armpit incision needs are opened, and the use of tweezers can be such that animal armpit incision more expands
Greatly, tumor tissue easily spills, and is difficult slow-growing after growth, tumor inoculation.When using trochar, trochar is without standard measure group
Volume is knitted, tumor tissue is loaded into trochar more trouble and time-consuming, the tumor tissues loaded every time can only give one and move
Thing, it is impossible to vaccinization, therefore have the shortcomings that time-consuming, laborious, every animal tumor tissue inoculum concentration is inconsistent in inoculation.
Utility model content
In view of this, the purpose of this utility model is that there is provided be that one kind can connect in order to overcome deficiency of the prior art
Continued access kind, microorganism dress take the high microbial inoculant pin of convenient, time saving and energy saving, inoculation efficiency.
To solve the above problems, the solution that the utility model is provided is as follows：
Microbial inoculant pin, including main needle tubing, be connected on the main needle tubing syringe needle, slidably be located at the main needle tubing
Interior promotes mainly plug；
Also include pushing pin and being inoculated with secondary pin, described push pin slidably is promoted mainly in Sai Nei and the syringe needle located at described；
At least one described secondary pin of inoculation is on the main needle tubing, and the secondary pin of inoculation includes connecting with the main needle tubing
The secondary needle tubing of logical inoculation and the slidably secondary plunger in the secondary needle tubing of the inoculation.
In the exemplary embodiment, the length for promoting mainly plug is not less than the length of the main needle tubing；
The length pushed pin is more than the length sum for promoting mainly plug and the syringe needle.
In the exemplary embodiment, it is described to push pin provided with limiting section；
The limiting section with it is described promote mainly plug and abut when, described push pin is promoted mainly in plug described in the length stretched out is more than from described
The length of syringe needle.
In the exemplary embodiment, the plug of promoting mainly is hollow tube, and the hollow hole is engaged with described push pin；
The limiting section is the projection for being provided close to the end of pushing pin, and pushes pin and is promoted mainly to described described in the raised limitation
Slided in plug.
In the exemplary embodiment, each secondary needle tubing is marked with volume markings.
In the exemplary embodiment, each secondary needle tubing and the main needle tubing are detachable.
In the exemplary embodiment, the secondary needle tubing is connected through a screw thread with the main needle tubing.
In the exemplary embodiment, the secondary needle tubing is connected with the main needle tubing by clamping.
In the exemplary embodiment, the endoporus of the syringe needle is engaged with described push pin.
In the exemplary embodiment, the syringe needle and the main needle tubing are detachable.
Microbial inoculant pin of the present utility model adds the secondary pin of inoculation in the form that main needle tubing is trocar on main needle tubing,
Microorganism is stored in secondary needle tubing, is on the one hand easy into secondary needle tubing to add microorganism, being on the other hand inoculated with secondary pin can be with
Store a certain amount of microorganism, can be repeatedly inoculated with, without repeatedly, it is troublesome dress take microorganism, be that one kind can connect
Continued access kind, microorganism dress take the high microbial inoculant pin of convenient, time saving and energy saving, inoculation efficiency.
Volume markings are labeled with the secondary needle tubing of the secondary pin of inoculation, can make to inject by being inoculated with secondary pin by the structure of trocar
Microorganism all released from syringe needle, thus the microbial biomass as inoculum concentration injected in the secondary pin of inoculation is that one kind can be quantified
Injection, the microbial inoculant pin that effect of inoculation is good.
Being detachably connected between the secondary pin of inoculation and main needle tubing so that the dress extract operation of microorganism is easier, dress takes effect
Rate is higher.
For enable above-mentioned purpose of the present utility model, feature and advantage become apparent from understandable, preferred embodiment cited below particularly,
And coordinate appended accompanying drawing, it is described below in detail.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows that the decomposition texture for the microbial inoculant pin that the utility model embodiment first embodiment is provided shows
It is intended to；
Fig. 2 shows that the overall structure for the microbial inoculant pin that the utility model embodiment first embodiment is provided is shown
It is intended to；
Fig. 3 shows the overall structure for the microbial inoculant pin that the utility model embodiment second embodiment is provided
Schematic diagram；
Fig. 4 shows that the overall structure for the microbial inoculant pin that the embodiment of the utility model embodiment the 3rd is provided is shown
It is intended to.
Main element symbol description：
1- microbial inoculant pins；The main needle tubings of 11-；111- interfaces；12- syringe needles；13- promotes mainly plug；14- pushes pin；141- is spacing
Portion；The secondary pin of 15- inoculations；151- pair needle tubings；152- pair plungers.
Embodiment
For the ease of understanding the utility model, microbial inoculant pin is more fully retouched below with reference to relevant drawings
State.The preferred embodiment of microbial inoculant pin is given in accompanying drawing.But, microbial inoculant pin can pass through many different shapes
Formula is realized, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make to connect microorganism
The disclosure for planting pin is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is in the term used in the description of microbial inoculant pin herein
In order to describe the purpose of specific embodiment, it is not intended that limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Below in conjunction with the accompanying drawings, embodiment of the present utility model is elaborated.
Embodiment 1
Also referring to Fig. 1 and Fig. 2, microbial inoculant pin 1 is a kind of syringe, is mainly used in vaccine inoculation to prevent disease
Disease or inoculated and cultured tissue are to treat disease.This microbial inoculant pin 1 be particularly suitable for use in low dose inoculation.The present embodiment it is micro-
Bacterization pin 1 is exemplified by mouse inoculation tumor tissues.
Microbial inoculant pin 1 include main needle tubing 11, syringe needle 12, promote mainly plug 13, push pin 14 and the secondary pin 15 of inoculation.Wherein, it is main
The end of needle tubing 11 is connected with syringe needle 12.Plug 13 is promoted mainly provided with plug 13 is promoted mainly sliding inside main needle tubing 11 in the inside of main needle tubing 11
It is dynamic.The inside of plug 13 is promoted mainly provided with pushing pin 14, pushes pin and 14 is promoting mainly 13 internal slides of plug.The secondary pin 15 of inoculation is connected to main needle tubing 11
On, inoculation pair pin 15 includes the secondary pipe of pin 15 of inoculation and pair plunger 152, and secondary plunger 152 is managed interior and is being inoculated with located at the secondary pin 15 of inoculation
Secondary pin 15 manages interior slip.The secondary pipe of pin 15 of inoculation is connected with main needle tubing 11.
Main needle tubing 11 is the main body of microbial inoculant pin 1, and all parts are with main needle tubing 11 for main carrier.Pass through master
Needle tubing 11, promote mainly plug 13 and push pin and 14 constitute trocar, promote mainly plug 13 and shift the injected material in main needle tubing 11 in syringe needle 12 onto, will
Syringe needle 12 is penetrated from the oxter of inoculation position, i.e. mouse, by push pin 14 by syringe needle 12 dose injection thing inject
To the oxter of mouse.It is used to store injected material, i.e. tumor tissues in the secondary needle tubing 151 added, passes through the secondary pin 15 of the inoculation added
Can be while low dose of injection be realized, and disposable loading tumor tissues can be realized, injected to multiple mouse, without
Add tumor tissues repeatedly, use more facilitates, time saving and energy saving, while so that the degree of purity of tumor tissues is higher, it is to avoid anti-
Pollution during tumor tissues is added again.
The quantity for the secondary pin 15 of inoculation being connected on main needle tubing 11 is at least one.In the present embodiment, connect on main needle tubing 11
It is connected to the secondary pin 15 of two inoculations.The advantage for being connected with the secondary pin 15 of at least one inoculation is that multiple secondary pins 15 of inoculation can be obtained
Bigger tumor tissues inoculation capacity, disposable dress takes can be to more mouse inoculations.The secondary pin of two inoculations of the present embodiment
15, on the one hand meet the continuous capacity requirement to multiple mouse inoculations.On the other hand consider from the layout of reasonably optimizing, not
Under conditions of influenceing user to the gripping of main needle tubing 11, the secondary pin 15 of two inoculations is used.
Main needle tubing 11 is cylindrical, and its material can select nontoxic plastics, stainless steel or glass etc..The present embodiment
In, main needle tubing 11 is stainless steel metal pipe, and there is stainless steel preferable corrosion resistance to have excellent chemical characteristic, and with excellent
Good mechanical property is extremely durable, main needle tubing 11 sterilized after use can Reusability, cost is reduced, while reducing pair
The pollution of environment.The main needle tubing 11 of plastics is disposable needle tubing, is abandoned after use, and disposable main needle tubing 11 is using more
Safety, the injected material cross-infection not caused totally in the absence of sterilization cleaning.
The end of main needle tubing 11 is connected with syringe needle 12, and syringe needle 12 is the syringe needle 12 of ordinary syringe, is one hollow
Metal needle, its end is sharp, for piercing through mouse oxter, and on the one hand hollow structure is used to be vented, and on the one hand is used to liquid.This
In embodiment, syringe needle 12 is stainless steel syringe needle 12, can Reusability.It is detachable between syringe needle 12 and main needle tubing 11, such as pass through card
Connect in succession.
Because syringe needle 12 is more sharp and the exposed damage for easily causing needle point outside for a long time, the puncture of syringe needle 12 is influenceed
Effect, thus syringe needle 12, dismountable connected mode should be changed when syringe needle 12 is damaged in time so that the replacing of syringe needle 12 is more
It is convenient.Syringe needle 12 and main needle tubing 11 be may be reused simultaneously, and cleaning and sterilizing, removable needle 12 are needed after use
With main needle tubing 11 cleaning the moment cleaned respectively so that cleaning more thoroughly comprehensively.
It is the cylindrical, hollow cylinder inside main needle tubing 11 to promote mainly plug 13, promotes mainly the end sleeve rubber sleeve of plug 13.Set
Promoting mainly between plug 13 and the inwall of main needle tubing 11 for rubber sleeve is interference fit, i.e., rubber sleeve is by the inwall of main needle tubing 11
Extruding generates deformation, and elastic-restoring force is generated with the deformation, seals, leads between plug 13 and main needle tubing 11 so as to will promote mainly
Cross promote mainly plug 13 slip in main needle tubing 11 by main needle tubing 11 tumor tissues extrude and go out.
The length for promoting mainly plug 13 is not less than the length of main needle tubing 11, that is, promotes mainly the bottom that the rubber on plug 13 is placed on main needle tubing 11
When portion is abutted, promote mainly plug 13 and also have part to expose from main needle tubing 11.The advantage of this arrangement is, is longer than the master of main needle tubing 11
Plunger 13 is easy to pull out after being pushed into main needle tubing 11.
It is hollow to promote mainly in plug 13 inserted with pushing pin 14, push pin 14 actually solid round rod, its size and syringe needle 12
Matching size is closed.The hollow aperture of plug 13 is promoted mainly to be engaged with 14 diameter of pushing pin.Push pin 14 promote mainly plug 13 in slide, lead to
Cross and promote mainly plug and 13 push in syringe needle 12, so that the tumor tissues in syringe needle 12 be extruded.
It should be noted that push pin 14 length compared with promote mainly plug 13 and syringe needle 12 length sum it is long.To ensure to push pin 14
It can be passed in syringe needle 12 or end face at least with syringe needle 12 is equal, so that the tumor tissues in syringe needle 12 all be discharged.By
It is less in the inoculum concentration of the tumor tissues to mouse, the complete emptying of tumor tissues in syringe needle 12 is discharged so that microorganism connects
The control for planting the inoculum concentration of pin 1 is more accurate, so as to reach preferable effect of inoculation.
In the present embodiment, 14 end of pushing pin is provided with push handle, and 14 are pushed pin by push handle.Due to pushing pin, 14 diameters are small,
It is relatively thin, thus push-and-pull push pin 14 when be not easy to operation.Pushing pin, 14 end adds push handle structure, add push pin 14 by
Power area, it is more laborsaving by push handle to 14 forces of pushing pin.
14 limiting section 141 is provided with close to pushing pin for push handle, limiting section 141 is the projection pushed pin on 14, when limiting section 141
When being connected to the end for promoting mainly plug 13,14 slips in plug 13 is promoted mainly of pushing pin are limited.Specifically, when limiting section 141 is with promoting mainly
When the end face of plug 13 is abutted, 14 length stretched out in plug 13 is promoted mainly of pushing pin are more than the length of syringe needle 12.It is ensure that with this as master
When plunger 13 is abutted with main needle tubing 11,14 are pushed pin when shifting limiting section 141 onto and being abutted with promoting mainly plug 13, pushing pin 14 can pass completely through pin
First 12, so as to ensure that syringe needle 12 noon tumor tissues are remained, tumor tissues are completely exhausted out.
Specifically, in the present embodiment, the long 6cm of main needle tubing 11, the long 5cm of syringe needle 12, the length for promoting mainly plug 13 is also 6cm, is pushed away
The length of pin 14 is 13cm.Limiting section 141 be located at from push pin 14 end 1.6cm at, it is known that, when limiting section 141 is connected to master
When in plunger 13,14 length stretched out from syringe needle 12 of pushing pin are 13-6-5-1.6=0.4cm, that is, pushing pin 14 can be completely by syringe needle
Tumor tissues in 12 are extruded and gone out.
It is appreciated that in other examples, main needle tubing 11, syringe needle 12, promote mainly plug 13 and can also be other sizes,
Different sizes is selected according to different injection demands.
Main needle tubing 11 is provided with to be used to install the secondary pin of inoculation with the secondary quantity identical interface 111 of pin 15 of inoculation, the interface 111
15。
The secondary pin 15 of inoculation is actual for a kind of structure deposited and tumor tissues are injected into main needle tubing 11.Secondary needle tubing 151 is in
Cylinder is filled, and is used to store tumor tissues in secondary needle tubing 151, its one end is connected with main needle tubing 11, inserted with secondary plunger on the other end
152.It was between the inwall of the end sleeve rubber sleeve of secondary plunger 152, the secondary plunger 152 of set rubber sleeve and secondary needle tubing 151
Be full of cooperation, i.e. rubber sleeve is generated deformation by the extruding of the inwall of secondary needle tubing 151, and elastic recovery is generated with the deformation
Power, so as to will be sealed between secondary plunger 152 and secondary needle tubing 151, by slip of the secondary plunger 152 in secondary needle tubing 151 by secondary pin
Tumor tissues in pipe 151 are expressed in main needle tubing 11.
In the present embodiment, two secondary needle tubings 151 are connected on main needle tubing 11 side by side, and the axis and main pin of secondary needle tubing 151
The axis of pipe 11 is vertical.It is arranged so as to be advantageous in that, outward appearance neat appearance.And do not extruded in secondary plunger 152, tumour therein
Tissue will not be produced from flowing because of gravity, so that the injection rate of the tumor tissues of the main needle tubing 11 of secondary 15 pairs of the pin of inoculation
Control it is more accurate.
Secondary needle tubing 151 is marked with volume markings, and each scale is 0.1ml, it is adaptable to the inoculation of micro microorganism.Indicate
The secondary needle tubing 151 of volume markings causes the secondary pin 15 of inoculation, and the injection rate to the tumor tissues of main needle tubing 11 is directly perceived and controllable so that
Microbial inoculant pin 1 becomes in order to which one kind is quantitative, continuous transfer needle.
By being detachably connected between secondary needle tubing 151 and main needle tubing 11, in the present embodiment, secondary needle tubing 151 and main needle tubing 11
It is connected through a screw thread, the interface 111 on main needle tubing 11 is provided with internal thread, secondary needle tubing 151 is provided with what is be engaged with internal thread
External screw thread.By the way that secondary needle tubing 151 is screwed on interface 111, so as to realize being detachably connected for main needle tubing 11 and secondary needle tubing 151.
It is simple in construction, be convenient to mount and dismount, connect reliable, while threaded connection is with more excellent sealing by the way of threaded connection
Property.
For the sealing being further ensured that between main needle tubing 11 and secondary needle tubing 151, sealing ring is additionally provided with interface 111, when
When being screwed into secondary needle tubing 151 on to interface 111, secondary needle tubing 151 says that sealing ring is compressed, and elastic deformation occurs for sealing ring, supervenes
Gap between main needle tubing 11 and secondary needle tubing 151 is filled and compressed by one elastic-restoring force, the elastic-restoring force, so as to reach
To sealed effect.It is appreciated that being sealed into end face seal between main needle tubing 11 and secondary needle tubing 151.
In the present embodiment, the secondary pin 15 of inoculation is stainless steel, and carrying out cleaning and sterilizing after use can Reusability.It will connect
Plant secondary pin 15 and pulled down from main needle tubing 11 and load tumor tissues thereto, the whole end face of secondary needle tubing 151 is opening, tumor group
The loading knitted is more convenient.Pass through scale marker and the secondary plunger 152 injection tumor tissues quantitative into main needle tubing 11.
Specifically, being to the method for mouse inoculation tumor tissues：
1. in the secondary needle tubing 151 that tumor tissues fritter is fitted into the secondary pin 15 of inoculation；
2. secondary needle tubing 151 is threadedly attached on main needle tubing 11；
3. 0.1-0.2ml tumor tissues fritter is released by secondary plunger 152；
13 lowermost ends for shifting main needle tubing 11 onto are filled in 4. will promote mainly；
5. syringe needle 12 is penetrated from mouse side subcutaneous abdomen, walk to oxter；
6. it will push pin and 14 shift bottom onto.
By above-mentioned steps, complete to be inoculated with the tumor tissues of a mouse, when being inoculated with next mouse, only
It need to repeat steps 3-6, tumor tissues are taken without filling again, continuously multiple mouse can be inoculated with.
Embodiment 2
As shown in figure 3, the present embodiment and the difference of embodiment 1 are, in the present embodiment, one is connected with main needle tubing 11
The secondary pin 15 of inoculation.One secondary pin 15 of inoculation is meeting and can leave substantial amounts of hold again for main needle tubing 11 on the premise of vaccinization
Hold space so that the gripping of main needle tubing 11 is more comfortable.
The present embodiment and the difference of embodiment 1 are also resided in, in the present embodiment, and main needle tubing 11 passes through clamping with secondary needle tubing 151
Connection, specifically, interface 111 is provided with projection, secondary needle tubing 151 is provided with annular groove, passes through matching somebody with somebody for raised and annular groove
Close and secondary needle tubing 151 is connected on main needle tubing 11.The clamping connection attachment structure of main needle tubing 11 and secondary needle tubing 151 is simple,
It is can be achieved during assembly and disassembly by plug.Main needle tubing 11 and the secondary support of needle tubing 151 are additionally provided with sealing ring, the present embodiment, sealing ring
On the cylinder for being placed on secondary needle tubing 151, with the formation cylinder sealing of interface 111.
Embodiment 3
As shown in figure 4, the present embodiment and the difference of embodiment 1 are, in the present embodiment, three are connected with main needle tubing 11
Secondary transfer needle.Three secondary needle tubings 151 are distributed side by side on main needle tubing 11, and finger can be ridden over to secondary pin when gripping main needle tubing 11
On pipe 151, the comfort level gripped is not influenceed, while cause that the total capacity of secondary needle tubing 151 is bigger again, can be simultaneously to more mouse
It is inoculated with.
The present embodiment and the difference of embodiment 1 are also resided in, in the present embodiment, for not between secondary needle tubing 151 and main needle tubing 11
It is detachably connected, the part that specific main needle tubing 11 is formed in one with secondary needle tubing 151, between main needle tubing 11 and secondary needle tubing 151
Sealing it is good.When dress takes tumor tissues, by secondary plunger 152 from the extraction in secondary needle tubing 151, from the opening to secondary needle tubing
Tumor tissues are added in 151.
Microbial inoculant needle set of the present utility model has the advantages that：
1. microbial inoculant pin of the present utility model adds inoculation secondary in the form that main needle tubing is trocar on main needle tubing
Pin, microorganism is stored in secondary needle tubing, is on the one hand easy into secondary needle tubing add microorganism, and being on the other hand inoculated with can in secondary pin
To store a certain amount of microorganism, can be repeatedly inoculated with, without repeatedly, it is troublesome dress take microorganism, be that one kind can
Vaccinization, microorganism dress take the high microbial inoculant pin of convenient, time saving and energy saving, inoculation efficiency.
2. being labeled with volume markings on the secondary needle tubing of the secondary pin of inoculation, it can make to note by being inoculated with secondary pin by the structure of trocar
The microorganism entered all releases from syringe needle, thus the microbial biomass as inoculum concentration injected in the secondary pin of inoculation, is that one kind can determine
Amount injection, the microbial inoculant pin that effect of inoculation is good.
3. being detachably connected between the secondary pin of inoculation and main needle tubing so that the dress extract operation of microorganism is easier, and dress takes
It is more efficient.
In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without
It is that therefore, other examples of exemplary embodiment can have different values as limitation.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model scope.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.
Claims (10)
1. microbial inoculant pin, including main needle tubing, be connected on the main needle tubing syringe needle, slidably in the main needle tubing
Promote mainly plug, it is characterised in that
Also include pushing pin and being inoculated with secondary pin, described push pin slidably is promoted mainly in Sai Nei and the syringe needle located at described；
At least one described secondary pin of inoculation is on the main needle tubing, and the secondary pin of inoculation includes what is connected with the main needle tubing
The secondary needle tubing of inoculation and the slidably secondary plunger in the secondary needle tubing of the inoculation.
2. microbial inoculant pin according to claim 1, it is characterised in that the length for promoting mainly plug is not less than the master
The length of needle tubing；
The length pushed pin is more than the length sum for promoting mainly plug and the syringe needle.
3. microbial inoculant pin according to claim 2, it is characterised in that described to push pin provided with limiting section；
The limiting section with it is described promote mainly plug and abut when, it is described to push pin from the length stretched out promoted mainly in plug more than the syringe needle
Length.
4. microbial inoculant pin according to claim 3, it is characterised in that the plug of promoting mainly is hollow tube, described hollow
Hole be engaged with described push pin；
The limiting section is the projection for being provided close to the end of pushing pin, and pushes pin and is promoted mainly to described in plug described in the raised limitation
Slide.
5. the microbial inoculant pin according to claim any one of 1-4, it is characterised in that each secondary needle tubing is marked with
Volume markings.
6. the microbial inoculant pin according to claim any one of 1-4, it is characterised in that each secondary needle tubing with it is described
Main needle tubing is detachable.
7. microbial inoculant pin according to claim 6, it is characterised in that the secondary needle tubing passes through spiral shell with the main needle tubing
Line is connected.
8. microbial inoculant pin according to claim 6, it is characterised in that the secondary needle tubing passes through card with the main needle tubing
Connect in succession.
9. the microbial inoculant pin according to claim any one of 1-4, it is characterised in that the endoporus of the syringe needle with it is described
Push pin and be engaged.
10. the microbial inoculant pin according to claim any one of 1-4, it is characterised in that the syringe needle and the main pin
Pipe is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459243.2U CN206476987U (en) | 2016-12-28 | 2016-12-28 | Microbial inoculant pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459243.2U CN206476987U (en) | 2016-12-28 | 2016-12-28 | Microbial inoculant pin |
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| Publication Number | Publication Date |
|---|---|
| CN206476987U true CN206476987U (en) | 2017-09-08 |
Family
ID=59750550
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| CN201621459243.2U Expired - Fee Related CN206476987U (en) | 2016-12-28 | 2016-12-28 | Microbial inoculant pin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106754299A (en) * | 2016-12-28 | 2017-05-31 | 昆明医科大学 | Microbial inoculant pin |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106754299A (en) * | 2016-12-28 | 2017-05-31 | 昆明医科大学 | Microbial inoculant pin |
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