CN213825166U - Tissue grinder - Google Patents

Abstract

The utility model discloses a tissue crusher, which comprises a supporting seat, a lifting seat arranged on the supporting seat in a liftable way, a lifting driving device used for driving the lifting seat to lift, a translation seat, a translation driving device arranged on the lifting seat and used for driving the translation seat to move horizontally, a cutter shaft provided with a blade, a power part arranged on the translation seat and used for driving the cutter shaft to rotate, and a bearing seat positioned below the cutter shaft; the lifting driving device comprises a screw rod, a first rotating motor and a nut, wherein the first rotating motor is used for driving the screw rod to rotate, and the nut is sleeved on the screw rod in a threaded manner; the lifting seat is fixedly connected with the nut. The utility model can automatically crush the tissues, thereby reducing the workload of operators and achieving the effect of time and labor saving; in addition, the cutter shaft can be replaced to facilitate the crushing of tissues with different sizes by adopting blades with different sizes, so that the use is more flexible and convenient, and the cut tissue fragments are uniform in size and easy to digest.

Description

Tissue grinder

Technical Field

The utility model relates to a grinder field, concretely relates to tissue grinder.

Background

Tissue morcellators are widely used in the medical field, and it is often necessary to crush the tissue obtained by tissue morcellators to tissue fragments in order to sufficiently contact enzymes for digestion. Chinese patent publication No. CN204758373U discloses a tissue crusher, which comprises a crushing column and a crushing seat, wherein the crushing column comprises a column core and a column sleeve which is sleeved on the column core and can slide, the crushing seat is provided with a handle and a crushing groove which can accommodate the bottom end of the column core, and the bottom end of the column core is a convex arc surface. When the tissue crushing device is used, the obtained tissue can be placed in the crushing groove, the column core of the crushing column is placed in the crushing groove, the column core is knocked from the top, and the column core moves downwards to impact the tissue in the crushing groove for crushing. Although the tissue crusher has the advantages of simple structure, lower cost and convenient use, the column core needs to be knocked manually, so that the crushing work is time-consuming and labor-consuming, and the industry requirements can not be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a tissue crusher which can crush the tissue automatically, thereby reducing the workload of operators and achieving the effect of time and labor saving.

The purpose of the utility model is realized by adopting the following technical scheme:

a tissue grinder comprises a supporting seat, a lifting seat arranged on the supporting seat in a lifting way, a lifting driving device used for driving the lifting seat to lift, a translation seat, a translation driving device arranged on the lifting seat and used for driving the translation seat to horizontally move, a cutter shaft provided with a blade, a power part arranged on the translation seat and used for driving the cutter shaft to rotate, and a bearing seat positioned below the cutter shaft; the lifting driving device comprises a vertically arranged screw rod, a first rotating motor for driving the screw rod to rotate and a nut in threaded sleeve connection with the screw rod; the lifting seat is fixedly connected with the nut.

The support seat is provided with two first guide rails which are respectively arranged at two sides of the screw rod; the first guide rail extends along the axial direction of the screw rod; the two sides of the lifting seat are provided with first sliding blocks which can be slidably arranged on the first guide rail.

The translation driving device comprises a linear motor; the machine body of the linear motor is fixed on the lifting seat, and the power output end of the linear motor is fixedly connected with the translation seat.

Two second guide rails which are respectively arranged at two sides of the linear motor are arranged on the lifting seat; the second guide rail is horizontally arranged; and second sliding blocks which can be slidably arranged on the second guide rail are arranged on two sides of the translation seat.

The power component comprises a second rotating motor and a clamp; the body of the second rotating motor is fixed on the translation seat, and an output shaft of the second rotating motor is fixedly connected with the clamp.

The cutter shaft is clamped on the clamp.

The bearing seat is provided with a container placing groove.

The cutter shaft is also provided with a stop ring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of tissue grinder, it is through adopting the combined design of supporting seat, lift drive, translation seat, translation drive, arbor, power part, bearing seat, the work of usable lift drive and translation drive drives the arbor and moves the counterpoint to drive the arbor and rotate through power part, can cut the tissue and play kibbling effect, thereby need not artifical manual knocking the post core, can alleviate operating personnel's work load, and can raise the efficiency, reach labour saving and time saving's effect; in addition, the cutter shaft can be replaced to facilitate the crushing of tissues with different sizes by adopting blades with different sizes, so that the use is more flexible and convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

wherein, 10, a supporting seat; 20. a lifting seat; 21. a second guide rail; 30. a lift drive; 31. a screw rod; 32. a first rotating electrical machine; 33. a nut; 34. a first guide rail; 35. a first slider; 40. a translation seat; 41. a second slider; 50. a translation drive device; 60. a cutter shaft; 61. a blade; 62. a stop ring; 70. a power component; 71. a second rotating electrical machine; 72. a clamp; 80. a bearing seat; 81. and a container placing groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-2, a tissue morcellator comprises a supporting base 10, a lifting base 20 arranged on the supporting base 10 in a liftable manner, a lifting driving device 30 for driving the lifting base 20 to lift, a translation base 40, a translation driving device 50 arranged on the lifting base 20 for driving the translation base 40 to horizontally move, a cutter shaft 60 provided with a blade 61, a power part 70 arranged on the translation base 40 for driving the cutter shaft 60 to rotate, and a bearing base 80 positioned below the cutter shaft 60; the lifting driving device 30 comprises a vertically arranged screw rod 31, a first rotating motor 32 for driving the screw rod 31 to rotate, and a nut 33 sleeved on the screw rod 31 in a threaded manner; the lifting seat 20 is fixedly connected with a nut 33.

When using, can place the container that holds the tissue on bearing seat 80, and drive translation seat 40 through translation drive arrangement 50 and remove, in order to move arbor 60 to just to the container, then drive lift seat 20 through lift drive arrangement 30 and descend, make arbor 60 stretch into in the container, and drive arbor 60 through power pack 70 and rotate, the blade 61 of usable arbor 60 cuts the tissue in the container and plays kibbling effect, thereby need not artifical manual striking to the column core, can alleviate operating personnel's work load, and can raise the efficiency, reach labour saving and time saving's effect.

Preferably, the support seat 10 is provided with two first guide rails 34 respectively arranged at two sides of the screw rod 31; the first guide rail 34 extends in the axial direction of the screw 31; the two sides of the lifting seat 20 are provided with first sliding blocks 35 slidably mounted on the first guide rails 34, so that the lifting of the lifting seat 20 is smoother.

Preferably, the upper end of the supporting seat 10 is provided with an upper mounting seat, the lower end of the supporting seat is provided with a lower mounting seat, an upper bearing is installed in the upper mounting seat, a lower bearing is installed in the lower mounting seat, the upper end of the screw rod 31 is fixedly inserted into an inner ring of the upper bearing, and the lower end of the screw rod 31 is fixedly inserted into an inner ring of the lower bearing.

Specifically, the top end of the screw rod 31 is connected with an output shaft of the first rotating motor 32 to facilitate installation.

Preferably, the translation drive means 50 comprise a linear motor; the body of the linear motor is fixed on the lifting seat 20, and the power output end of the linear motor is fixedly connected with the translation seat 40. The translational driving device 50 is a linear motor, so that the installation is convenient.

The lifting seat 20 is provided with two second guide rails 21 which are respectively arranged at two sides of the linear motor; the second guide rail 21 is horizontally arranged; the two sides of the translation seat 40 are both provided with second sliding blocks 41 slidably mounted on the second guide rail 21, so that the translation of the translation seat 40 is smoother.

Preferably, the power unit 70 includes a second rotating electric machine 71, and a jig 72; the body of the second rotating electric machine 71 is fixed on the translation base 40, and the output shaft of the second rotating electric machine 71 is fixedly connected with the clamp 72. The cutter shaft 60 is clamped on the clamp 72, so that the cutter shaft 60 can be conveniently replaced, and tissues with different sizes can be conveniently crushed by adopting the blades 61 with different sizes by replacing the cutter shaft 60, so that the use is more flexible and convenient.

Specifically, in the actual design, four blades 61 arranged circumferentially may be disposed on the cutter shaft 60, wherein two blades 61 are inclined upward, and the other two blades 61 are inclined downward, so as to improve the crushing effect.

The bearing seat 80 is provided with a container placing groove 81, and when the bearing seat is used, the container placing groove 81 can be used for containing the tissues so as to position the container by utilizing the container placing groove 81.

The cutter shaft 60 is further provided with a stop ring 62 for plugging the container opening and preventing materials from splashing during cutting.

Preferably, the tissue morcellator further comprises a control device, wherein the control device is electrically connected with the second rotating motor 71 so as to adopt cutting speeds with different frequencies according to different tissue types, so that the size of the cut tissue fragments is uniform and the tissue fragments are easy to digest.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (8)

1. A tissue morcellator, comprising: the device comprises a supporting seat, a lifting seat arranged on the supporting seat in a lifting way, a lifting driving device used for driving the lifting seat to lift, a translation seat, a translation driving device arranged on the lifting seat and used for driving the translation seat to horizontally move, a cutter shaft provided with a blade, a power part arranged on the translation seat and used for driving the cutter shaft to rotate, and a bearing seat positioned below the cutter shaft; the lifting driving device comprises a vertically arranged screw rod, a first rotating motor for driving the screw rod to rotate and a nut in threaded sleeve connection with the screw rod; the lifting seat is fixedly connected with the nut.

2. The tissue morcellator of claim 1, wherein: the support seat is provided with two first guide rails which are respectively arranged at two sides of the screw rod; the first guide rail extends along the axial direction of the screw rod; the two sides of the lifting seat are provided with first sliding blocks which can be slidably arranged on the first guide rail.

3. The tissue morcellator of claim 1, wherein: the translation driving device comprises a linear motor; the machine body of the linear motor is fixed on the lifting seat, and the power output end of the linear motor is fixedly connected with the translation seat.

4. A tissue morcellator as defined by claim 3, wherein: two second guide rails which are respectively arranged at two sides of the linear motor are arranged on the lifting seat; the second guide rail is horizontally arranged; and second sliding blocks which can be slidably arranged on the second guide rail are arranged on two sides of the translation seat.

5. The tissue morcellator of claim 1, wherein: the power component comprises a second rotating motor and a clamp; the body of the second rotating motor is fixed on the translation seat, and an output shaft of the second rotating motor is fixedly connected with the clamp.

6. The tissue morcellator of claim 5, wherein: the cutter shaft is clamped on the clamp.

7. The tissue morcellator of claim 1, wherein: the bearing seat is provided with a container placing groove.

8. The tissue morcellator of claim 1, wherein: the cutter shaft is also provided with a stop ring.

Images