CN219977935U

CN219977935U - Device for fixing ESD operation specimen

Info

Publication number: CN219977935U
Application number: CN202321063977.9U
Authority: CN
Inventors: 屈舒婷; 宋宇
Original assignee: Suzhou Puchen Trading Co ltd
Current assignee: Suzhou Puchen Trading Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-07
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to a device for fixing an ESD surgical specimen, which comprises a base and a soaking box arranged at the upper end of the base, wherein a U-shaped frame and a pushing component for driving the U-shaped frame to lift are arranged in the soaking box, a plurality of groups of fixed disks and movable disks corresponding to the fixed disks are arranged on the U-shaped frame, and net racks for fixing the specimen are arranged on the fixed disks and the movable disks. This a device for fixing ESD operation sample, at first, push out soaking box on with the U type frame through pushing component, keep away from the fixed disk with the movable disk by the handle, can make multiunit sample place respectively on the rack of difference, and make the movable disk be close to the fixed disk through elasticity pushing component, make two rack draw close, compress tightly the sample fixedly, then accomodate it into soaking box by pushing component, pour into formalin into soaking box, can very convenient take out after the sample is soaked, and whole soaking process can not cause the damage to the sample, make the pathological diagnosis more accurate.

Description

Device for fixing ESD operation specimen

Technical Field

The utility model relates to the technical field of specimen fixation, in particular to a device for fixing an ESD surgical specimen.

Background

The method commonly adopted in the past for endoscopic treatment of digestive tract precancerous lesions, early cancers and submucosal tumors is endoscopic mucosal resection, but EMR has the defects that a large range of lesions cannot be resected once, a complete pathological specimen cannot be provided, the recurrence rate is high due to local residual of the tumor and the like, and the endoscopic submucosal resection is carried out, so that the digestive tract precancerous lesions, early cancers and submucosal tumors can be resected under the endoscope more safely and once, the recurrence rate of the cancers is reduced, and patients are prevented from suffering from surgical operation.

According to the prior art, as disclosed in China patent (publication No. CN 213632910U), in the case, a rubber block can be fixed at the bottom of a specimen placing dish through a positioning ring, so that a specimen is soaked in the specimen placing dish, the formalin can be used for fully soaking the specimen to ensure the soaking effect, and after soaking, the whole positioning ring can be lifted upwards through a lifting handle, so that a fixing needle and the specimen are conveniently taken out, but the fixing needle penetrates through the specimen to be physically fixed, irreversible damage can be caused to tissues and mucous membrane, sampling errors can be caused when pathological sampling is carried out because a pinhole on the specimen can be seen, or a defect of the tissue can cause certain influence on final diagnosis when pathological diagnosis is carried out under a lens, and false negative or false positive can be caused; also, since the invasion depth and edges of early cancer cannot be accurately interpreted and identified due to the damage of the large head to the mucosa, a device for fixing the ESD surgical specimen is proposed to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

In view of the shortcomings of the prior art, the present utility model provides a device for securing an ESD surgical specimen that addresses the problems set forth in the background above.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device for fixing ESD operation sample, includes the base and installs in the soaking box of base upper end, be equipped with U type frame and drive U type frame lift's promotion part in the soaking box, be provided with multiunit fixed disk and the movable disk that corresponds with the fixed disk on the type frame, all be equipped with the rack that is used for fixing the sample on fixed disk and the movable disk, be located be provided with the elasticity impeller that the drive movable disk is close to the fixed disk on the U type frame for draw in the distance between two sets of racks, be equipped with the handle on the movable disk.

Preferably, the elastic pushing piece comprises a plurality of groups of fixing rods arranged on the inner wall of the U-shaped frame, sliding blocks which are in sliding connection with the fixing rods are arranged at the left end and the right end of the movable disc, and springs are sleeved on the outer sides of the fixing rods.

Preferably, telescopic rods are connected to two sides between the fixed disc and the movable disc, and positioning protruding blocks are arranged on one side of the net rack, which is attached to the specimen.

Preferably, the pushing component comprises a fixed column and a screw rod which are arranged in the inner cavity of the soaking box, two sides of the bottom of the U-shaped frame are respectively and slidably connected with the fixed column, a moving block which is in threaded connection with the screw rod, and a control piece which is positioned on the right side of the base and drives the screw rod to rotate is arranged on the right side of the base.

Preferably, the control piece comprises a motor, the output end of the motor and the bottom of the screw rod are both provided with synchronous wheels, and the outer sides of the synchronous wheels are provided with synchronous belts.

Preferably, a top cover is movably arranged at the top of the soaking box, a sealing cover is arranged at the bottom of the top cover, and a sealing ring is arranged on the sealing cover.

(III) beneficial effects

Compared with the prior art, the utility model provides a device for fixing an ESD operation specimen, which has the following beneficial effects:

this a device for fixing ESD operation sample, at first, push out soaking box on with the U type frame through pushing component, keep away from the fixed disk with the movable disk by the handle, can make multiunit sample place respectively on the rack of difference, and make the movable disk be close to the fixed disk through elasticity pushing component, make two rack draw close, compress tightly the sample fixedly, then accomodate it into soaking box by pushing component, pour into formalin into soaking box, can very convenient take out after the sample is soaked, and whole soaking process can not cause the damage to the sample, make the pathological diagnosis more accurate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure: 1 base, 2 movable blocks, 3U type frames, 4 fixed columns, 5 soaking boxes, 6 sealing rings, 7 top covers, 8 sealing covers, 9 screw rods, 10 movable disks, 11 fixed disks, 12 handles, 13 motors, 14 synchronous wheels, 15 synchronous belts, 16 springs, 17 sliding blocks, 18 fixed rods, 19 telescopic rods, 20 positioning convex blocks and 21 net racks.

Detailed Description

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-3, in an embodiment of the present utility model, a device for fixing an ESD surgical specimen includes a base 1 and a soaking box 5 mounted at an upper end of the base 1, a U-shaped frame 3 and a pushing component for driving the U-shaped frame 3 to lift are disposed in the soaking box 5, lifting of the U-shaped frame 3 can be achieved through the pushing component, so that the specimen can be conveniently put in and taken out, a plurality of groups of fixing plates 11 and movable plates 10 corresponding to the fixing plates 11 are disposed on the frame 3, net racks 21 for fixing the specimen are disposed on the fixing plates 11 and the movable plates 10, an elastic pushing component for driving the movable plates 10 to approach the fixing plates 11 is disposed on the U-shaped frame 3, for pulling in a distance between the two groups of net racks 21, placing the specimen between the corresponding two groups of net racks 21, the movable plates 10 are drawn toward the fixing plates 11 under the acting force of the elastic pushing component, the movable plates 10 are clamped and fixed by the pull handle 12, and the specimen can be put in by holding the movable plates 10 by the pull handle 12.

Further, the elastic pushing member comprises a plurality of groups of fixing rods 18 installed on the inner wall of the U-shaped frame 3, sliding blocks 17 which are slidably connected with the fixing rods 18 are installed at the left end and the right end of the movable disc 10, springs 16 are sleeved on the outer sides of the fixing rods 18, the sliding blocks 17 on the two sides of the movable disc 10 slide on the outer sides of the fixing rods 18 in the moving process of the movable disc 10, and the movable disc is pushed back towards the fixed disc 11 through extrusion of the springs 16, so that the two groups of net racks 21 clamp specimens.

Further, the telescopic rods 19 are connected to the two sides between the fixed disc 11 and the movable disc 10, the telescopic rods 19 enable the connection stability of the two groups of net racks 21 to be better, the net racks 21 are provided with positioning protruding blocks 20 on one sides of the attached specimens, the specimens are attached to the positioning protruding blocks 20, the resistance to the specimens is increased, and the fixing effect is better.

Further, the pushing component comprises a fixed column 4 and a screw rod 9 which are arranged in the inner cavity of the soaking box 5, two sides of the bottom of the U-shaped frame 3 are respectively and slidably connected with the fixed column 4, a moving block 2 which is in threaded connection with the screw rod 9 is arranged on the right side of the base 1, a control piece which drives the screw rod 9 to rotate is arranged on the right side of the base 1, the control piece drives the screw rod 9 to rotate, and under the limit of the side fixed column 4, the two groups of moving blocks 2 are pushed to synchronously lift, so that the U-shaped frame 3 can be driven to move up and down in the soaking box 5, and a sample is conveniently taken and placed.

Further, the control member comprises a motor 13, the output end of the motor 13 and the bottom of the screw rod 9 are both provided with synchronous wheels 14, the outer sides of the synchronous wheels 14 are provided with synchronous belts 15, the motor 13 is driven, and under the drive of the synchronous belts 15, the two groups of synchronous wheels 14 rotate, so that the screw rod 9 rotates.

Further, the top activity of soaking case 5 is provided with top cap 7, sealed lid 8 is installed to the bottom of top cap 7, install sealing washer 6 on the sealed lid 8, seal soaking case 5 upper end through sealed lid 8 and sealing washer 6, avoid the air bacterium to enter into soaking case 5 in, cause the infection to the sample.

In summary, this a device for fixing ESD operation sample, firstly, open top cap 7, driving motor 13, under the drive of hold-in range 15, two sets of synchronizing wheel 14 rotate, make lead screw 9 rotate, under the spacing of side fixed column 4, promote two sets of movable blocks 2 synchronous lift, can drive U type frame 3 and shift from top to bottom in soaking case 5, shift out soaking case 5 with it, pulling handle 12, place the sample between two sets of rack 21 that correspond, in the in-process that movable dish 10 moved, slider 17 in its both sides is in the dead lever 18 outside slip, push back through the extrusion of spring 16, make it draw close to fixed dish 11 for two sets of rack 21 realize the clamp fixing to the sample, then send U type frame 3 into soaking case 5, add the formalin to soak in the soaking case 5, can very convenient take out after the sample is soaked, and whole soaking treatment process can not cause the damage to the sample, make the pathology diagnosis more accurate.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a device for fixing ESD operation sample, includes base (1) and installs in soaking case (5) of base (1) upper end, its characterized in that: be equipped with the promotion part that U type frame (3) and drive U type frame (3) go up and down in soaking box (5), be provided with multiunit fixed disk (11) on type frame (3) and with movable disk (10) that fixed disk (11) correspond, all be equipped with on fixed disk (11) and movable disk (10) and be used for rack (21) of fixed sample, be located be provided with the elastic pushing piece that drive movable disk (10) are close to fixed disk (11) on U type frame (3) for draw into the distance between two sets of rack (21), be equipped with handle (12) on movable disk (10).

2. A device for securing an ESD surgical specimen as in claim 1 wherein: the elastic pushing piece comprises a plurality of groups of fixing rods (18) arranged on the inner wall of the U-shaped frame (3), sliding blocks (17) which are connected with the fixing rods (18) in a sliding mode are arranged at the left end and the right end of the movable disc (10), and springs (16) are sleeved on the outer sides of the fixing rods (18).

3. A device for securing an ESD surgical specimen as in claim 2 wherein: the two sides between the fixed disc (11) and the movable disc (10) are respectively connected with a telescopic rod (19), and the grid (21) is provided with a positioning lug (20) at one side of the attached specimen.

4. A device for securing an ESD surgical specimen as in claim 1 wherein: the pushing component comprises a fixed column (4) and a screw rod (9) which are arranged in the inner cavity of the soaking box (5), two sides of the bottom of the U-shaped frame (3) are respectively and slidably connected with the fixed column (4), a moving block (2) which is in threaded connection with the screw rod (9) is arranged on the right side of the base (1), and a control piece which drives the screw rod (9) to rotate is arranged on the right side of the base.

5. A device for securing an ESD surgical specimen as defined in claim 4, wherein: the control piece comprises a motor (13), a synchronous wheel (14) is arranged at the output end of the motor (13) and the bottom of the screw rod (9), and a synchronous belt (15) is arranged on the outer side of the synchronous wheel (14).

6. A device for securing an ESD surgical specimen as in claim 1 wherein: the top of soaking case (5) activity is provided with top cap (7), sealed lid (8) are installed to the bottom of top cap (7), install sealing washer (6) on sealed lid (8).