CN220893799U

CN220893799U - Universal bracket for frozen microtome samples

Info

Publication number: CN220893799U
Application number: CN202322520390.2U
Authority: CN
Inventors: 向亮; 孙卓; 王子铭
Original assignee: Shanghai Pumefu Pharmaceutical Research And Development Co ltd
Current assignee: Shanghai Pumefu Pharmaceutical Research And Development Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-03
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a universal bracket for a frozen slicer sample, which relates to the field of medical equipment and comprises an operation table plate and an adjusting arm rod, wherein a driving mechanism is transversely arranged at the center of an inner cavity of the operation table plate, a tray is arranged on the front side of the top of the adjusting arm rod, limiting plates are fixedly arranged on two sides of the top of the tray, clamping holes are formed in the tops of the limiting plates, a fixing rod is arranged in the inner cavity of the clamping holes in a clamping mode, a supporting cross rod is fixedly arranged at the top of the fixing rod, a bracket mechanism is arranged at the top of the supporting cross rod, and the driving mechanism comprises a servo motor, a threaded screw rod, a connecting block and a threaded sleeve. This general head that holds in palm of frozen microtome sample through the mutually supporting of head mechanism, actuating mechanism, slewing mechanism and regulation armed lever, can realize placing the work after adjusting the tissue sample, takes place to drop when avoiding personnel to hold in the palm, has guaranteed the detection effect.

Description

Universal bracket for frozen microtome samples

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a universal bracket for a sample of a frozen microtome.

Background

The frozen microtome is a common instrument and equipment in the biomedical field, the frozen section is a tool for slicing, staining and observing fresh tissues (specimens) after the fresh tissues (specimens) are rapidly cooled to a certain hardness, the frozen microtome is mainly applied to aspects of diagnosis of lesions, biological research and the like, the tissue is firstly placed on a tray, then the tissues are wrapped by using an embedding agent OCT or glue, the tissues are quickly frozen together on the frozen tray, then the tray with the frozen tissues is clamped on a chuck of the frozen microtome to be sliced, and the universal tray is a tool for cutting frozen samples in research and laboratory environments, so that the samples can be fixed on the microtome to be accurately cut.

At present, when a used universal bracket is used for placing a tissue sample, the phenomenon that the bracket falls off easily due to the fact that the bracket needs to be manually taken and placed is not provided with an auxiliary tool for directly placing the bracket and then taking or placing the bracket, and when the bracket falls off, the bracket can also cause the tissue sample to fall off, so that the detection effect is affected.

Disclosure of utility model

The utility model aims to solve the technical problems that: when the tissue sample is taken and placed, the phenomenon that the tissue sample is easy to fall off is caused, and the detection is influenced.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a general head of frozen section machine sample, includes operation platen and regulation armed lever, the central department of operation platen inner chamber transversely installs actuating mechanism, the front side at regulation armed lever top is equipped with the tray, the equal fixed mounting in both sides at tray top has the spacing dish, the draw-in hole has been seted up at the top of spacing dish, the inner chamber card in draw-in hole is established and is installed the dead lever, the top fixed mounting of dead lever has the support horizontal pole, the top of support horizontal pole is provided with the head supporting mechanism.

As the preferable mode of the utility model, the driving mechanism comprises a servo motor, a threaded screw rod, a connecting block and a threaded sleeve, wherein the servo motor is fixedly arranged on the right side of an inner cavity of the driving mechanism, the right side of the threaded screw rod and the left side of the servo motor are assembled and arranged through a coupler, the threaded sleeve is sleeved on the surface of the threaded screw rod, and the connecting block is fixedly arranged on the top of the threaded sleeve.

As the preferable one of the utility model, the top of the driving mechanism is provided with a rotating mechanism, the bottom of the rotating mechanism is fixedly connected with the top of the connecting block, the rotating mechanism comprises a rotating motor, limiting pieces and limiting sliding blocks, the rotating motor is fixedly arranged at the bottom of an inner cavity of the rotating mechanism, the number of the limiting pieces is three, the limiting pieces are uniformly distributed and arranged around the top of the rotating motor, and the limiting sliding blocks are fixedly arranged at the bottom of the limiting pieces.

As the preferable mode of the utility model, the top of the rotating mechanism is fixedly provided with the upright post, the adjusting arm rod is fixedly arranged at the top of the upright post, and the periphery of the top of the operating table plate is provided with the fastening bolts in a threaded manner.

As preferable, the head supporting mechanism comprises a first limit spacer, a second limit spacer, a sealing film and a limit sleeve, wherein the limit sleeve is fixedly arranged at the bottom of the head supporting mechanism, the first limit spacer is fixedly arranged at the outer side of the top of the head supporting mechanism, the second limit spacer is fixedly arranged at the top of the head supporting mechanism and is positioned at the inner side of the first limit spacer, and the sealing film is clamped and arranged at the bottom of the head supporting mechanism.

As the preferred mode of the utility model, the center of the top of the tray is fixedly provided with the pore plate, the top of the pore plate is provided with three through holes, and the through holes are formed from left to right.

As the preferable mode of the utility model, the top of the sealing film is provided with the drainage groove at the bottom of the head supporting mechanism.

The beneficial effects of the utility model are as follows:

1. This general head that holds in palm of frozen microtome sample through the mutually supporting of head mechanism, actuating mechanism, slewing mechanism and regulation armed lever, can realize placing the work after adjusting the tissue sample, takes place to drop when avoiding personnel to hold in the palm, has guaranteed the detection effect.

2. This general head of frozen section machine sample through sealed film after taking down, mutually support with the drainage groove, can be when washing head mechanism, directly discharge sewage, first spacing spacer and second spacing spacer can carry out spacing to the tissue sample after placing and block, can effectually reduce the probability that the tissue sample dropped.

Drawings

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of a rotary mechanism structure provided in an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a tray structure according to an embodiment of the present utility model;

FIG. 4 is a bottom view of the overall structure provided by an embodiment of the present utility model;

fig. 5 is a partial sectional view of a driving mechanism structure according to an embodiment of the present utility model.

The figure indicates: 1. an operation platen; 2. a driving mechanism; 201. a servo motor; 202. a threaded screw rod; 203. a connecting block; 204. a thread sleeve; 3. a head supporting mechanism; 301. a first spacing spacer; 302. the second limiting spacing ring; 303. sealing the film; 304. a limit sleeve; 4. a support rail; 5. a column; 6. adjusting the arm lever; 7. a rotating mechanism; 701. a rotating motor; 702. a limiting piece; 703. a limit sliding block; 8. a tray; 9. an orifice plate; 10. a limiting disc; 11. a fixed rod; 12. a fastening bolt; 13. and (5) clamping the hole.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and the preferred embodiments, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

As shown in fig. 1 to 5, the universal bracket for the frozen slicer samples provided by the utility model comprises an operation table plate 1 and an adjusting arm rod 6, wherein a driving mechanism 2 is transversely arranged at the center of an inner cavity of the operation table plate 1, a bracket tray 8 is arranged at the front side of the top of the adjusting arm rod 6, two sides of the top of the bracket tray 8 are fixedly provided with limiting plates 10, clamping holes 13 are formed in the tops of the limiting plates 10, a fixing rod 11 is clamped in the inner cavity of the clamping holes 13, a supporting cross rod 4 is fixedly arranged at the top of the fixing rod 11, and a bracket mechanism 3 is arranged at the top of the supporting cross rod 4.

Referring to fig. 1, fig. 2 and fig. 5, actuating mechanism 2 includes servo motor 201, screw thread lead screw 202, connecting block 203 and thread bush 204, servo motor 201 fixed mounting is on the right side of actuating mechanism 2 inner chamber, the right side of screw thread lead screw 202 passes through the shaft coupling assembly with the left side of servo motor 201 and installs, the thread bush 204 cover is established and is installed in the surface of screw thread lead screw 202, connecting block 203 fixed mounting is at the top of thread bush 204, actuating mechanism 2's top is provided with slewing mechanism 7, slewing mechanism 7's bottom and connecting block 203's top fixed connection, slewing mechanism 7 includes slewing motor 701, spacing piece 702 and spacing slider 703, slewing motor 701 fixed mounting is in the bottom of slewing mechanism 7 inner chamber, the quantity of spacing piece 702 is three, and evenly distributed installs around the slewing motor 701 top, spacing slider 703 fixed mounting is in the bottom of spacing piece 702, slewing mechanism 7's top fixed mounting has stand 5, adjusting arm 6 fixed mounting is at the top of stand 5, the equal screw thread of periphery at operating platen 1 top installs fastening bolt 12.

The scheme is adopted: can drive the rotary mechanism 7 that is located its top and its above part through actuating mechanism 2 and control horizontal migration, can effectually carry out adjustment work to different positions, specifically carry out electric drive through servo motor 201 and drive screw thread lead screw 202 and rotate, screw thread cover 204 can carry out horizontal migration on screw thread lead screw 202 surface simultaneously, rotary mechanism 7 that is connected with connecting block 203 can together remove, and can drive the part at its top through rotary mechanism 7 and rotate the work, be convenient for carry out rotation adjustment to the position of supporting head mechanism 3, guaranteed to move back to support head mechanism 3 and put the work, and adjust the position of supporting head mechanism 3 after can the multi-angle is expanded through adjusting arm 6.

Referring to fig. 1, 3 and 4, the head supporting mechanism 3 includes a first spacing spacer 301, a second spacing spacer 302, a sealing film 303 and a spacing sleeve 304, the spacing sleeve 304 is fixedly installed at the bottom of the head supporting mechanism 3, the first spacing spacer 301 is fixedly installed at the outer side of the top of the head supporting mechanism 3, the second spacing spacer 302 is fixedly installed at the top of the head supporting mechanism 3 and is located at the inner side of the first spacing spacer 301, the sealing film 303 is clamped and installed at the bottom of the head supporting mechanism 3, an orifice plate 9 is fixedly installed at the center of the top of the tray 8, three through holes are formed in the top of the orifice plate 9, the through holes are formed from left to right, the top of the sealing film 303 is formed in the bottom of the head supporting mechanism 3, and a drainage groove is formed in the bottom of the head supporting mechanism 3.

The scheme is adopted: the support head mechanism 3 can directly place the work to the tissue sample, and first spacing spacer 301 and second spacing spacer 302 can carry out spacing to the tissue sample after placing and block, can effectually reduce the probability that the tissue sample dropped, and sealed film 303 is after taking off simultaneously, mutually support with the drainage groove, can be when washing support head mechanism 3, directly discharge sewage.

Working principle:

When the device is used, the driving mechanism 2 can drive the rotating mechanism 7 positioned at the top of the device and the above components to horizontally move left and right, the servo motor 201 is used for electrically driving the threaded screw 202 to rotate, meanwhile, the threaded sleeve 204 can horizontally move on the surface of the threaded screw 202, the rotating mechanism 7 connected with the connecting block 203 can move together, the components at the top of the device can be driven to rotate through the rotating mechanism 7, the position of the head supporting mechanism 3 is convenient to rotate and adjust, the moving and placing work of the head supporting mechanism 3 is guaranteed, the position of the head supporting mechanism 3 can be adjusted after the arm rod 6 is adjusted to be unfolded at multiple angles, the head supporting mechanism 3 can directly place a tissue sample, and the first limiting spacer ring 301 and the second limiting spacer ring 302 can limit and block the placed tissue sample.

To sum up: this general head of frozen section machine sample through the mutually supporting of head mechanism 3, actuating mechanism 2, rotary mechanism 7 and regulation armed lever 6, can realize placing the work after adjusting the tissue sample, takes place to drop when avoiding personnel to hold in the hand, has guaranteed the detection effect, has solved the general head that uses at present when placing the tissue sample, owing to need the manual phenomenon of placing of taking, very easily takes place to drop, does not possess an appurtenance and directly places the back of taking or put to the head, still can lead to the tissue sample to take place when taking place to drop to influence the problem of detection effect.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents;

The foregoing description is merely illustrative of specific embodiments of the utility model, and the utility model is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a general head of frozen section machine sample, includes operating platen (1) and adjusts arm (6), its characterized in that: the utility model discloses a control panel, including operation platen (1), control panel, support horizontal pole (4), support the top of horizontal pole (4) and be provided with support head mechanism (3), actuating mechanism (2) are transversely installed in the center department of operation platen (1) inner chamber, front side at adjusting arm pole (6) top is equipped with tray (8), all fixed mounting in both sides at tray (8) top has spacing dish (10), draw-in hole (13) have been seted up at the top of spacing dish (10), install dead lever (11) in the inner chamber card of draw-in hole (13), the top fixed mounting of dead lever (11) has support horizontal pole (4), the top of support horizontal pole (4) is provided with holds in the palm first mechanism (3).

2. The universal frozen microtome sample holder of claim 1, wherein: the driving mechanism (2) comprises a servo motor (201), a threaded screw rod (202), a connecting block (203) and a threaded sleeve (204), wherein the servo motor (201) is fixedly arranged on the right side of an inner cavity of the driving mechanism (2), the right side of the threaded screw rod (202) is assembled and arranged with the left side of the servo motor (201) through a coupler, the threaded sleeve (204) is sleeved on the surface of the threaded screw rod (202), and the connecting block (203) is fixedly arranged at the top of the threaded sleeve (204).

3. The universal frozen microtome sample holder of claim 2, wherein: the top of actuating mechanism (2) is provided with rotary mechanism (7), the top fixed connection of rotary mechanism (7) bottom and connecting block (203), rotary mechanism (7) are including rotating motor (701), spacing piece (702) and spacing slider (703), the bottom in rotary mechanism (7) inner chamber of rotary motor (701) fixed mounting, the quantity of spacing piece (702) is three, and evenly distributed installs around rotary motor (701) top, spacing slider (703) fixed mounting is in the bottom of spacing piece (702).

4. A universal frozen microtome sample holder as recited in claim 3, wherein: the top of the rotating mechanism (7) is fixedly provided with an upright post (5), the adjusting arm rod (6) is fixedly arranged at the top of the upright post (5), and the periphery of the top of the operating table plate (1) is provided with fastening bolts (12) in a threaded manner.

5. The universal frozen microtome sample holder of claim 1, wherein: the support head mechanism (3) comprises a first spacing spacer ring (301), a second spacing spacer ring (302), a sealing film (303) and a spacing sleeve (304), wherein the spacing sleeve (304) is fixedly arranged at the bottom of the support head mechanism (3), the first spacing spacer ring (301) is fixedly arranged at the outer side of the top of the support head mechanism (3), the second spacing spacer ring (302) is fixedly arranged at the top of the support head mechanism (3) and is positioned at the inner side of the first spacing spacer ring (301), and the sealing film (303) is clamped and arranged at the bottom of the support head mechanism (3).

6. The universal frozen microtome sample holder of claim 1, wherein: the center department fixed mounting in tray (8) top has orifice plate (9), three through-hole has been seted up at the top of orifice plate (9), and the through-hole is offered from left to right.

7. The universal frozen microtome sample holder of claim 5, wherein: and the top of the sealing film (303) is provided with a drainage groove at the bottom of the head supporting mechanism (3).