CN218420570U

CN218420570U - Equipment with flow velocity adjusting structure for brain three-dimensional micro sample feeding

Info

Publication number: CN218420570U
Application number: CN202221797790.7U
Authority: CN
Inventors: 朱凯旋
Original assignee: Suzhou Xunfei Scientific Instrument Co ltd
Current assignee: Suzhou Xunfei Scientific Instrument Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-03
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a brain three-dimensional little appearance input is with equipment that has velocity of flow regulation structure, relate to the syringe pump field, including the main control system, one side of main control system is provided with velocity of flow regulation subassembly, the side of velocity of flow regulation subassembly is provided with the centre gripping subassembly, through starting step motor, step motor drives the lead screw, the lead screw drives the push pedal, the push pedal and then promotes the dose liquid in the plunger pump and inject the brain of mouse, and the helical pitch of design lead screw is 0.6069 mm's lead screw in this paper, consequently compare with prior art, because adopt the lead screw that the helical pitch is littleer, make the precision higher, transmission through step motor cooperation lead screw, step motor operates steadily, make the velocity of flow more accurate, and the main control system is connected through connecting tube velocity of flow regulation subassembly, the accessible is pressed fast forward and backward the button, through controlling step motor's rotational speed, and then realize the regulation of the velocity of flow, moreover, the steam generator is simple structure, high durability and convenient use, and reasonable design.

Description

Equipment with flow velocity adjusting structure for brain three-dimensional micro sample feeding

Technical Field

The utility model relates to an injection pump technical field specifically is a brain three-dimensional little appearance input is with equipment that has velocity of flow regulation structure.

Background

The syringe pump is also called a screw pump because it is composed of a stepping motor and its driver, a screw, a holder, and the like, and has a screw and a nut that reciprocate. The nut is connected with the piston of the injector, and the injector is used for containing liquid medicine, so that high-precision and stable non-pulsating liquid transmission is realized.

At present, the injection device to stable supply trace medicament of mouse brain uses the syringe pump usually, and current syringe pump relates to the great problem of execution unit quality that includes, consequently need design a lighter material processing shell for reduce certain volume, still have certain precision problem when the syringe pump uses in addition, current use the lead screw that the lead is 1mm usually, make advance volume extrusion precision lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipment that volume was advanced with having velocity of flow regulation structure to three-dimensional little appearance of brain, easy to assemble has, moreover, the steam generator is simple in structure's advantage, solved at present, injection apparatus to mouse brain stable supply trace medicament uses the syringe pump usually, current syringe pump relates to the great problem of execution unit quality that includes, consequently need design a material processing shell that is lighter, make and has reduced certain volume, still there is certain precision problem when the syringe pump uses in addition, the lead screw that present general use the helical pitch to be 1mm, make the lower problem of volume extrusion precision of advancing.

In order to achieve the above object, the utility model provides a following technical scheme: a device with a flow velocity adjusting structure for brain three-dimensional micro sample feeding comprises a control host, wherein a flow velocity adjusting assembly is arranged on one side of the control host, and a clamping assembly is arranged on the side surface of the flow velocity adjusting assembly;

the upper surface of integration shell is provided with places the board, and the upper surface of placing the board is provided with the backup pad, and the backup pad is provided with three groups, places the upper surface of board and has seted up the backup pad, and the inner wall of backup pad is provided with the arc recess.

Preferably, the upper end block of backup pad is provided with the plunger pump, and the upper surface of plunger pump is provided with the graduation apparatus, and the surface of plunger pump cup joints and is provided with the snap ring, and the inside of plunger pump is provided with the push pedal, and the one end of push pedal is provided with the lead screw, and the upper surface of arc recess is provided with silica gel pad A.

Preferably, one end of the screw rod penetrates through the plunger pump to be connected with the stepping motor, the other end of the plunger pump is provided with the injection needle, the upper surface of the plunger pump is provided with a threaded nail, and the threaded nail penetrates through the plunger pump to be in threaded connection with the upper surface of the integrated shell.

Preferably, the main control unit comprises a shell body, a display screen is arranged on the upper surface of the shell body, a fast forward and fast backward button is arranged on one side of the display screen, a connecting pipeline is arranged on the side surface of the shell body, and the shell body is connected with one end of the integrated shell through the connecting pipeline.

Preferably, the clamping assembly comprises a connecting circular plate arranged on the side face of the integrated shell, a connecting hole is formed in the outer surface of the connecting circular plate, and a gasket is arranged on the side face of the connecting circular plate.

Preferably, the inside of gasket is run through and is provided with solid nail, and the gasket is through solid nail and screw hole threaded connection, and the inside threaded connection of connecting hole has the connecting rod.

Preferably, a thread groove is formed in the outer surface of one end of the connecting rod, a clamping ring is sleeved on the outer surface of the connecting rod, and a supporting rod is arranged on the upper surface of the clamping ring.

Preferably, the upper surface of the supporting rod is provided with a placing hole, an electric push rod is arranged in the placing hole, and one end of the electric push rod is provided with a hollow ring.

Preferably, the inside block of well cavity ring is provided with the extension rod, and the one end of extension rod is provided with the limiting plate, and the other end of extension rod is provided with the arc fixture block, and the arc fixture block is provided with two sets ofly, is provided with the connecting block between two sets of arc fixture blocks, and the arc fixture block all is provided with transparent silica gel pad with the lower surface of connecting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the device is used, the stepping motor is started, the stepping motor drives the lead screw, the lead screw drives the push plate, the push plate further pushes dosage liquid in the plunger pump to inject the brain of a mouse, and the lead screw with the lead of 0.6069mm is designed in the text, so that compared with the prior art, the precision is higher due to the adoption of the lead screw with the smaller lead, the stepping motor is matched with the transmission of the lead screw to stably run, the flow rate is more accurate, the control host is connected with the flow rate adjusting component through the connecting pipeline, and the fast forward and fast backward button can be pressed, the rotation speed of the stepping motor is controlled, so that the adjustment of the flow rate is realized;

2. the utility model provides a brain three-dimensional little appearance advance volume is with equipment that has velocity of flow regulation structure, during the use, when the extrusion of liquid is realized to the transmission through starting step motor cooperation lead screw, through starting two sets of electric putter, electric putter drives the cavity ring, the cavity ring drives the extension rod, the extension rod and then drives the upper surface of arc fixture block at the plunger pump, can effectively avoid step motor to drive when the lead screw extrudes the inside liquid of plunger pump, the plunger pump skew that causes, and prevent the damage of colliding with that the upper surface of arc fixture block direct touch plunger pump caused through setting up transparent silica gel pad, and do not influence the mobile demonstration of the inside liquid of plunger pump simultaneously, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the control host of the present invention;

FIG. 3 is a structural view of a flow rate adjusting assembly of the present invention;

FIG. 4 is a structural diagram of a connection circular plate of the present invention;

fig. 5 is a structure diagram of the connecting rod of the present invention.

In the figure: 1. a control host; 11. an outer housing; 111. a display screen; 112. a fast forward and fast reverse button; 113. connecting a pipeline; 2. a flow rate regulating assembly; 21. an integral housing; 211. a placement groove; 2111. a stepping motor; 212. a threaded hole; 213. placing a plate; 2131. a support plate; 2132. an arc-shaped groove; 2133. a silica gel pad A; 214. a plunger pump; 2141. a dial gauge; 2142. a snap ring; 2143. pushing a plate; 2144. a screw rod; 2145. an injection needle; 215. a threaded nail; 3. a clamping assembly; 31. connecting the circular plates; 311. connecting holes; 312. a gasket; 3121. fastening the nail; 32. a connecting rod; 321. a thread groove; 322. a collar; 323. a support bar; 3231. placing holes; 3232. an electric push rod; 3233. a hollow ring; 324. an extension rod; 3241. a limiting plate; 3242. an arc-shaped fixture block; 3243. connecting blocks; 3244. transparent silica gel pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1, the device with the flow rate adjusting structure for the brain three-dimensional micro sample feeding comprises a control host 1, wherein a flow rate adjusting component 2 is arranged on one side of the control host 1, and a clamping component 3 is arranged on the side surface of the flow rate adjusting component 2.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 1-3, an apparatus for brain stereo microsample intake with a flow rate adjusting structure, the flow rate adjusting assembly 2 includes an integrated housing 21 disposed at one side of a control host 1, a placing groove 211 is disposed on an upper surface of the integrated housing 21, a stepping motor 2111 is disposed in the placing groove 211, a threaded hole 212 is disposed on a side surface of the integrated housing 21, a placing plate 213 is disposed on the upper surface of the integrated housing 21, a support plate 2131 is disposed on the upper surface of the placing plate 213, three sets of support plates 2131 are disposed on the support plate 2131, a support plate 2131 is disposed on the upper surface of the placing plate 213, an arc-shaped groove 2132 is disposed on an inner wall of the support plate 2131, a silicone pad 2133 is disposed on an upper end of the support plate 2131, a plunger pump 214 is disposed on an upper surface of the plunger pump 214, a scale 2141 is disposed on an outer surface of the plunger pump 214, a snap ring 2142 is disposed on an outer surface of the plunger pump 214, the inside of plunger pump 214 is provided with a push plate 2143, one end of push plate 2143 is provided with a lead screw 2144, one end of lead screw 2144 penetrates plunger pump 214 and is connected with a stepping motor 2111, the other end of plunger pump 214 is provided with an injection needle 2145, the upper surface of plunger pump 214 is provided with a screw 215, screw 215 penetrates plunger pump 214 and is in threaded connection with the upper surface of integrated housing 21, control host 1 comprises housing 11, the upper surface of housing 11 is provided with a display screen 111, one side of display screen 111 is provided with a fast forward and fast backward button 112, the side of housing 11 is provided with a connecting pipeline 113, housing 11 is connected with one end of integrated housing 21 through connecting pipeline 113, when in use, by starting stepping motor 2111, stepping motor 2111 drives lead screw 2144, lead screw 2144 drives push plate 2143, push plate 2143 further pushes the dosage liquid in plunger pump 214 to inject the brain of a mouse, and the lead screw 2144 that the lead screw 2144 of design lead screw 2144 herein is 0.6069mm, therefore compare with prior art, because adopt lead screw 2144 that the lead screw is littleer, make the precision higher, through the transmission of step motor 2111 cooperation lead screw 2144, step motor 2111 operates steadily, make the velocity of flow more accurate, and control host 1 is connected through connecting tube 113 velocity of flow regulating assembly 2, the accessible is pressed and is advanced fast and retreat button 112, through the rotational speed of control step motor 2111, and then realize the regulation of velocity of flow, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

The second embodiment:

referring to fig. 4-5, an apparatus for three-dimensional microsample brain injection with a flow rate adjusting structure includes a clamping assembly 3 including a connection circular plate 31 disposed on a side surface of an integrated housing 21, a connection hole 311 is disposed on an outer surface of the connection circular plate 31, a spacer 312 is disposed on a side surface of the connection circular plate 31, a fastening nail 3121 is disposed through an inside of the spacer 312, the spacer 312 is in threaded connection with a threaded hole 212 through the fastening nail 3121, a connection rod 32 is connected to an inside of the connection hole 311 by a thread, a thread groove 321 is disposed on an outer surface of one end of the connection rod 32, a clamping ring 322 is sleeved on an outer surface of the connection rod 32, a support rod 323 is disposed on an upper surface of the clamping ring 322, a placement hole 3231 is disposed on an upper surface of the support rod 323, an electric push rod 3232 is disposed inside the placement hole 3231, a hollow ring 3233 is disposed at one end of the electric push rod 3232, an extension rod 324 is engaged with an extension rod 324, a limiting plate 3241 is disposed at one end of the extension rod 324, when the liquid extrusion is realized by starting the stepping motor 2111 and matching with the transmission of the lead screw 2144, the plunger pump 214 can be effectively prevented from being deviated when the electric push rod 3232 is started, the hollow ring 3233 is driven by the electric push rod 3232, the hollow ring 3233 drives the extension rod 324, the extension rod 324 further drives the arc-shaped fixture block 3242 to be clamped on the upper surface of the plunger pump 214, the liquid inside the plunger pump 214 is prevented from being extruded by the lead screw 2144 driven by the stepping motor 2111, the plunger pump 214 is prevented from being collided and damaged by directly touching the upper surface of the plunger pump 214 by the transparent silicone pad 3244, and the flowing display of the liquid inside the plunger pump 214 is not influenced at the same time, simple structure, convenient use and reasonable design.

In conclusion: an apparatus with a flow velocity adjusting structure for a brain three-dimensional micro-sample feeding volume comprises a control host 1, a flow velocity adjusting assembly 2 is arranged on one side of the control host 1, a clamping assembly 3 is arranged on the side surface of the flow velocity adjusting assembly 2, when the apparatus is used, a stepping motor 2111 is started, the stepping motor 2111 drives a screw rod 2144, the screw rod 2144 drives a push plate 2143, the push plate 2143 further pushes dosage liquid in a plunger pump 214 to inject the brain of a mouse, and the screw rod 2144 with the lead of 0.6069mm is designed in the text, therefore, compared with the prior art, the apparatus adopts the screw rod 2144 with the smaller lead to ensure higher precision, the stepping motor 2111 is matched with the transmission of the screw rod 2144 to ensure that the flow velocity is more accurate, the control host 1 is connected with the flow velocity adjusting assembly 2 through a connecting pipeline 113, and a fast-in and fast-out button 112 can be pressed, through the rotational speed of control step motor 2111, and then realize the regulation of the velocity of flow, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design, in use, when the extrusion of liquid is realized through the transmission that starts step motor 2111 cooperation lead screw 2144, through starting two sets of electric putter 3232, electric putter 3232 drives cavity ring 3233, cavity ring 3233 drives extension rod 324, extension rod 324 and then drives arc fixture block 3242 block at the upper surface of plunger pump 214, can effectively avoid step motor 2111 to drive lead screw 2144 extrusion plunger pump 214 when inside liquid, the plunger pump 214 skew that causes, and prevent the damage of colliding with that the upper surface of arc fixture block 3242 directly touched plunger pump 214 causes through setting up transparent silica gel pad 3244, and do not influence the flow display of the inside liquid of plunger pump 214 simultaneously, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The device with the flow velocity adjusting structure for the brain three-dimensional micro sample input comprises a control host (1), and is characterized in that a flow velocity adjusting assembly (2) is arranged on one side of the control host (1), and a clamping assembly (3) is arranged on the side surface of the flow velocity adjusting assembly (2);

the flow velocity adjusting assembly (2) comprises an integrated shell (21) arranged on one side of the control host (1), a placing groove (211) is formed in the upper surface of the integrated shell (21), a stepping motor (2111) is arranged inside the placing groove (211), and a threaded hole (212) is formed in the side surface of the integrated shell (21).

2. The apparatus for stereomicroscopically administering a brain according to claim 1, wherein the flow rate regulating structure comprises: the upper surface of integration shell (21) is provided with places board (213), places the upper surface of board (213) and is provided with backup pad (2131), backup pad (2131) are provided with three groups, place the upper surface of board (213) and seted up backup pad (2131), and the inner wall of backup pad (2131) is provided with arc recess (2132), and the upper surface of arc recess (2132) is provided with silica gel pad A (2133).

3. The apparatus for stereomicroscopical volume administration of brain according to claim 2, wherein the flow rate regulating structure comprises: the plunger pump (214) is clamped at the upper end of the supporting plate (2131), the dial gauge (2141) is arranged on the upper surface of the plunger pump (214), the clamping ring (2142) is sleeved on the outer surface of the plunger pump (214), the push plate (2143) is arranged inside the plunger pump (214), and the screw rod (2144) is arranged at one end of the push plate (2143).

4. The apparatus for stereomicroscopical volume administration of brain according to claim 3, wherein the flow rate regulating structure comprises: one end of the screw rod (2144) penetrates through the plunger pump (214) to be connected with the stepping motor (2111), the other end of the plunger pump (214) is provided with an injection needle (2145), the upper surface of the plunger pump (214) is provided with a threaded nail (215), and the threaded nail (215) penetrates through the plunger pump (214) to be in threaded connection with the upper surface of the integrated shell (21).

5. The apparatus for stereomicroscopical volume administration of brain according to claim 4, wherein the flow rate regulating structure comprises: the control host (1) comprises an outer shell (11), a display screen (111) is arranged on the upper surface of the outer shell (11), a fast forward and fast backward button (112) is arranged on one side of the display screen (111), a connecting pipeline (113) is arranged on the side surface of the outer shell (11), and the outer shell (11) is connected with one end of an integrated shell (21) through the connecting pipeline (113).

6. The apparatus for stereomicroscopically administering a brain according to claim 5, wherein the flow rate regulating structure comprises: the clamping assembly (3) comprises a connecting circular plate (31) arranged on the side face of the integrated shell (21), a connecting hole (311) is formed in the outer surface of the connecting circular plate (31), and a gasket (312) is arranged on the side face of the connecting circular plate (31).

7. The apparatus for stereomicroscopically administering a brain according to claim 6, wherein the flow rate regulating structure comprises: the inside of gasket (312) is run through and is provided with fastening nail (3121), and gasket (312) are through fastening nail (3121) and screw hole (212) threaded connection, and the inside threaded connection of connecting hole (311) has connecting rod (32).

8. The apparatus for stereomicroscopically administering a brain according to claim 7, wherein the flow rate regulating structure comprises: the outer surface of one end of connecting rod (32) has seted up thread groove (321), and the surface cup joints of connecting rod (32) is provided with cutting ferrule ring (322), and the upper surface of cutting ferrule ring (322) is provided with bracing piece (323).

9. The apparatus for stereomicroscopically administering a brain according to claim 8, wherein the flow rate regulating structure comprises: a placing hole (3231) is formed in the upper surface of the supporting rod (323), an electric push rod (3232) is arranged in the placing hole (3231), and a hollow ring (3233) is arranged at one end of the electric push rod (3232).

10. The apparatus for stereomicroscopical volume administration of brain according to claim 9, wherein the flow rate regulating structure comprises: the inside block of cavity ring (3233) is provided with extension rod (324), and the one end of extension rod (324) is provided with limiting plate (3241), and the other end of extension rod (324) is provided with arc fixture block (3242), and arc fixture block (3242) is provided with two sets ofly, is provided with connecting block (3243) between two sets of arc fixture block (3242), and the lower surface of arc fixture block (3242) and connecting block (3243) all is provided with transparent silica gel pad (3244).