CN210819860U

CN210819860U - Portable pathological microtome blade holder

Info

Publication number: CN210819860U
Application number: CN201921980759.5U
Authority: CN
Inventors: 张保华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-06-23
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses a portable pathological section machine blade holder, including blade fixing base, gear and longitudinal movement subassembly, first slider is installed to the below of blade fixing base, and the outside of blade fixing base installs the lateral movement subassembly, the below of lateral movement subassembly is fixed with the arc, and the outer wall equidistance of arc installs the tooth, gear connection is in the below of tooth, and the inside of gear runs through there is well core rod, well core rod's right-hand member is connected with the miniature servo motor of second, and well core rod's below installs the main part board, the longitudinal movement unit mount is in the below of main part board, and is provided with the second slider between the adjacent of longitudinal movement subassembly, the below of second slider is fixed with the base. This whole removal operation process of portable pathological microtome blade holder is controlled by servo motor, compares in prior art's manual regulation operation, and labour saving and time saving is more favorable to alleviateing staff's burden to screw thread effect connection makes the regulation precision higher.

Description

Portable pathological microtome blade holder

Technical Field

The utility model relates to the technical field of medical equipment, specifically a portable pathological section machine blade holder.

Background

Pathological section machine is the key equipment of preparation pathological section, because rotation formula slicer convenient to use, labour saving and time saving, operating efficiency is high, and is most common in medical institution and scientific research institution, in pathological section machine use, operating personnel installs the sample tissue on embedding frame mount pad, installs the blade on the blade seat frame, need fast forward the sample tissue to stretch over the blade distance promptly and wait to cut down this tissue thickness, then rotate big hand wheel, carry out the section work.

However, the knife rest of the pathological microtome in the market at present generally utilizes manual work to adjust the position and the inclination angle of the blade in the using process, which not only wastes time and labor, but also causes the problem of poor accuracy, and therefore, the portable pathological microtome knife rest is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable pathological section machine blade holder to the blade holder of the pathological section machine on the existing market that provides in solving above-mentioned background utilizes the position and the inclination of artifical manual regulation blade usually in the use, not only wastes time and energy, still leads to the also relatively poor problem of its precision.

In order to achieve the above object, the utility model provides a following technical scheme: a knife holder of a portable pathological microtome comprises a knife fixing seat, a gear and a longitudinal moving component, wherein a first sliding block is arranged below the knife fixing seat, and the outer side of the blade fixing seat is provided with a transverse moving component, an arc-shaped plate is fixed below the transverse moving component, and the outer wall of the arc-shaped plate is equidistantly provided with a tooth, the gear is connected below the tooth, a central rod penetrates through the gear, the right end of the central rod is connected with a second micro servo motor, and a main body plate is arranged below the central rod, the longitudinal moving component is arranged below the main body plate, and a second sliding block is arranged between the adjacent longitudinal moving components, a base is fixed below the second sliding block, the left side and the right side of the transverse moving assembly are both fixed with one end of a connecting rod, and the other end of the connecting rod is rotatably connected with a side plate through a bearing.

Preferably, the blade fixing seat comprises a clamping seat and a rubber pad, the inner wall of the clamping seat is connected with the rubber pad, and the rubber pad is of an elastic structure.

Preferably, the lateral shifting subassembly includes lead screw, first miniature servo motor and ball pedestal, and the left end of lead screw is connected with first miniature servo motor to the outer wall threaded connection of lead screw has the ball pedestal.

Preferably, the upper surface of arc and the lower surface of main part board have all been seted up the spout, and first slider and second slider all and constitute sliding structure between the spout.

Preferably, the second micro servo motor forms a rotating structure through the center rod and the gear, and the gear is connected with the meshing teeth in a meshing manner.

Preferably, the structure of the longitudinal moving assembly is the same as that of the transverse moving assembly, and the longitudinal moving assembly and the transverse moving assembly are perpendicular to each other.

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

1. the rubber pad arranged in the blade fixing seat of the portable pathological microtome blade holder has certain elasticity, and when the blade is inserted into the clamping seat, the rubber pad can be compressed by the blade, so that the blade is clamped on the blade fixing seat, the blade is convenient to replace, and the mutual sliding action between the first sliding block and the sliding groove are arranged, so that the moving stability in the adjusting process is improved;

2. the whole moving operation process is controlled by the first miniature servo motor and the second servo motor, so that time and labor are saved compared with manual adjusting operation in the prior art, the burden of workers is relieved, and the lead screw is connected with the ball pedestal through the screw thread effect, so that the screw pitch of the screw thread can be reasonably set during production and manufacturing, and the higher precision of the blade fixing seat in the moving adjustment process is ensured;

3. set up well core rod outer wall and evenly being fixed three gear to in the atress of equalling divide, and the miniature servo motor of second can drive well core rod and rotate, and make and take place the meshing effect between gear and the rodent, thereby drive blade fixing base, lateral shifting subassembly and arc and wholly rotate, so that adjust the income of blade according to the in-service use condition and cut the angle, strengthened its practicality greatly.

Drawings

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

FIG. 2 is a schematic diagram of the right side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the blade holder of the present invention.

In the figure: 1. a blade holder; 101. a card holder; 102. a rubber pad; 2. a first slider; 3. a lateral movement assembly; 301. a screw rod; 302. a first micro servo motor; 303. a ball pedestal; 4. an arc-shaped plate; 5. a rodent; 6. a gear; 7. a center pole; 8. a second micro servo motor; 9. a main body plate; 10. a longitudinal movement assembly; 11. a second slider; 12. a base; 13. a connecting rod; 14. side plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a knife holder of a portable pathological microtome comprises a blade fixing seat 1, a clamping seat 101, a rubber pad 102, a first sliding block 2, a transverse moving component 3, a screw rod 301, a first micro servo motor 302, a ball pedestal 303, an arc-shaped plate 4, a tooth-shaped plate 5, a gear 6, a central rod 7, a second micro servo motor 8, a main body plate 9, a longitudinal moving component 10, a second sliding block 11, a base 12, a connecting rod 13 and a side plate 14, wherein the first sliding block 2 is arranged below the blade fixing seat 1, the transverse moving component 3 is arranged on the outer side of the blade fixing seat 1, the arc-shaped plate 4 is fixed below the transverse moving component 3, the tooth-shaped plate 5 is arranged on the outer wall of the arc-shaped plate 4 at equal intervals, the gear 6 is connected below the tooth-shaped plate 5, the central rod 7 penetrates through the gear 6, the right end of the central rod 7 is connected with the second micro servo motor, the second miniature servo motor 8 forms a rotating structure through the central rod 7 and the gear 6, the gear 6 is connected with the tooth teeth 5 in a meshing manner, the three gears 6 are uniformly fixed on the outer wall of the central rod 7 so as to evenly distribute stress, the second miniature servo motor 8 can drive the central rod 7 to rotate, and the gear 6 and the tooth teeth 5 are meshed, so that the blade fixing seat 1, the transverse moving component 3 and the arc-shaped plate 4 are driven to integrally rotate, the cutting-in angle of the blade is adjusted according to actual use conditions, and the practicability of the blade is greatly enhanced;

the longitudinal moving assembly 10 is arranged below the main body plate 9, a second sliding block 11 is arranged between adjacent longitudinal moving assemblies 10, the structure of the longitudinal moving assembly 10 is the same as that of the transverse moving assembly 3, the longitudinal moving assembly 10 is perpendicular to the transverse moving assembly 3, the main structure of the longitudinal moving assembly 10 is the same as that of the transverse moving assembly 3, the action mechanism is also the same, the longitudinal moving assembly 10 mainly changes the front and back positions of the parts above the main body plate 9, the whole adjusting process is fully automatically adjusted, preferably, sliding grooves are formed in the upper surface of the arc-shaped plate 4 and the lower surface of the main body plate 9, sliding structures are formed between the first sliding block 2 and the second sliding grooves 11 and the sliding grooves, the first sliding block 2 and the sliding grooves are arranged to slide mutually, so that the left and right movement of the blade fixing base 1 along the screw rod 301 is facilitated to be enhanced, and the stability of the blade fixing base 1 in the moving process is facilitated, similarly, the stability of the main body plate 9 moving back and forth can be enhanced by the sliding between the second sliding block 11 and the sliding groove, the base 12 is fixed below the second sliding block 11, one end of the connecting rod 13 is fixed on each of the left side and the right side of the transverse moving assembly 3, the other end of the connecting rod 13 is rotatably connected with the side plate 14 through a bearing, the blade fixing seat 1 comprises a clamping seat 101 and a rubber pad 102, the inner wall of the clamping seat 101 is connected with the rubber pad 102, the rubber pad 102 is of an elastic structure, the rubber pad 102 arranged inside the blade fixing seat 1 has certain elasticity, when a blade is inserted into the clamping seat 101, the blade is in contact with the rubber pad 102, and the rubber pad 102 is compressed by the blade, so that the blade is tightly clamped on the blade fixing seat 1;

the lateral moving assembly 3 comprises a screw 301, a first micro-servo motor 302 and a ball pedestal 303, and the left end of the screw 301 is connected with the first micro-servo motor 302, and the outer wall of the screw 301 is connected with a ball pedestal 303 through a thread, the first micro servo motor 302 arranged in the transverse moving assembly 3 can drive the screw 301 to rotate, so that the ball pedestal 303 can move left and right along the screw 301, thereby realizing the left-right movement adjustment of the blade fixing seat 1, the whole movement operation process is controlled by the first micro servo motor 302, compared with the manual adjustment operation in the prior art, the time and labor are saved, the burden of workers is favorably reduced, and because lead screw 301 is connected through the screw thread effect with between the ball pedestal 303, consequently can rationally set up the pitch of screw thread when manufacturing to guarantee that the precision of blade fixing base 1 in the removal adjustment process is higher.

The working principle is as follows: for the knife seat of the portable pathological microtome, firstly, the tail part of the blade is inserted into the interior of the card seat 101 from the upper part of the blade fixing seat 1, the blade is contacted with the rubber pad 102 to form certain resistance until the tail part of the blade is inserted into the innermost end of the card seat 101, so that the blade is well installed and fixed, then, the left and right positions of the blade fixing seat 1 are adjusted through the transverse moving assembly 3, the first micro servo motor 302 is started, the first micro servo motor 302 rotates forwards to drive the screw rod 301 to rotate, the screw rod 301 and the ball pedestal 303 generate a thread effect, as the ball pedestal 303 and the blade fixing seat 1 are fixed together, the ball pedestal 303 drives the blade fixing seat 1 to move rightwards along the screw rod 301, meanwhile, the blade fixing seat 1 drives the first slide block 2 to slide relative to the arc-shaped plate 4 along the chute, otherwise, the same principle can be, the blade fixing seat 1 moves leftwards, and after the blade fixing seat moves to a proper position, the first micro servo motor 302 is closed;

then the inclination angle of the blade fixing seat 1 is adjusted, the second micro servo motor 8 is started, the second micro servo motor 8 drives the gear 6 to rotate through the central rod 7, the gear 6 and the tooth 5 are meshed with each other, the tooth 5 drives the arc-shaped plate 4 to rotate, the arc-shaped plate 4 drives the transverse moving component 3 to rotate, the transverse moving component 3 rotates relative to the side plate 14 through the connecting rod 13, the connecting rod 13 and the side plate 14 support the arc-shaped plate 4 and the transverse moving component 3, after the rotation to a proper angle, the second micro servo motor 8 is closed, then the front position and the rear position of the blade fixing seat 1 are adjusted through the longitudinal moving component 10, as the longitudinal moving component 10 has the same structure as the transverse moving component 3, the adjustment operation can be carried out according to the adjustment process of the transverse moving component 3, when the longitudinal moving component 10 works, the main body plate 9, thereby make blade fixing base 1 can the fore-and-aft regulation position, main part board 9 removes the in-process simultaneously for slide each other between the spout of main part board 9 lower surface and the second slider 11, accomplish the use of whole portable pathology slicer blade holder like this.

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 utility model provides a portable pathological microtome blade holder, includes blade fixing base (1), gear (6) and longitudinal movement subassembly (10), its characterized in that: the cutting tool is characterized in that a first sliding block (2) is installed below the blade fixing seat (1), a transverse moving assembly (3) is installed on the outer side of the blade fixing seat (1), an arc-shaped plate (4) is fixed below the transverse moving assembly (3), a meshed tooth (5) is installed on the outer wall of the arc-shaped plate (4) at equal intervals, a gear (6) is connected below the meshed tooth (5), a central rod (7) penetrates through the inside of the gear (6), the right end of the central rod (7) is connected with a second micro servo motor (8), a main body plate (9) is installed below the central rod (7), a longitudinal moving assembly (10) is installed below the main body plate (9), a second sliding block (11) is arranged between the adjacent longitudinal moving assembly (10), a base (12) is fixed below the second sliding block (11), one end of a connecting rod (13) is fixed on each of the left side and the right side of the transverse moving assembly (3), and the other end of the connecting rod (13) is rotatably connected with a side plate (14) through a bearing.

2. The knife holder of claim 1, wherein: the blade fixing seat (1) comprises a clamping seat (101) and a rubber pad (102), the inner wall of the clamping seat (101) is connected with the rubber pad (102), and the rubber pad (102) is of an elastic structure.

3. The knife holder of claim 1, wherein: the lateral shifting subassembly (3) includes lead screw (301), first miniature servo motor (302) and ball pedestal (303), and the left end of lead screw (301) is connected with first miniature servo motor (302), and the outer wall threaded connection of lead screw (301) has ball pedestal (303).

4. The knife holder of claim 1, wherein: the upper surface of arc (4) and the lower surface of main part board (9) have all been seted up the spout, and first slider (2) and second slider (11) all with constitute sliding structure between the spout.

5. The knife holder of claim 1, wherein: the second miniature servo motor (8) forms a rotating structure through the central rod (7) and the gear (6), and the gear (6) is connected with the meshing teeth (5) in a meshing manner.

6. The knife holder of claim 1, wherein: the structure of the longitudinal moving assembly (10) is the same as that of the transverse moving assembly (3), and the longitudinal moving assembly (10) is perpendicular to the transverse moving assembly (3).