CN217638246U

CN217638246U - Blood smear film-making mechanism applied to blood smear film-making machine

Info

Publication number: CN217638246U
Application number: CN202220940234.4U
Authority: CN
Inventors: 刘剑锋; 岳腊平; 谢为
Original assignee: Hunan Pinxin Bioengineering Co ltd
Current assignee: Hunan Pinxin Bioengineering Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-21
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a blood smear film-making mechanism applied to a blood smear film-making machine, which comprises a push sheet, a push sheet clamping arm and a push sheet clamping arm support, wherein the push sheet is clamped on one end of the push sheet clamping arm, and the other end of the push sheet clamping arm is movably connected with the push sheet clamping arm support; the utility model provides a be applied to blood smear pelleter's blood smear pelleter film-making mechanism, can be automatic will be located the slide and wait that the sample that waits to detect flattens in order to make the smear on the surface, the effectual efficiency of having guaranteed whole blood smear pelleter preparation smear.

Description

Blood smear film-making mechanism applied to blood smear film-making machine

Technical Field

The utility model belongs to the technical field of the medical treatment detects technique and specifically relates to a be applied to blood smear film-making machine's blood smear film-making mechanism is related to.

Background

According to the national hospital statistical survey, millions of blood smears are required to be subjected to leucocyte examination every day throughout the country. At present, the blood smear is still made by a manual method, and the efficiency is low. Carelessness or misoperation of medical personnel can cause the production of blood smears to be irregular, a single cell layer cannot be effectively formed for inspection, or cell breakage is caused due to uneven force of the push piece, and the subjective influence is large. Under this condition, if utilize automatic smear instrument to replace artifical the processing, not only can improve the preparation efficiency of blood smear greatly, reduce artifical intensity of labour, can eliminate subjective factor's interference moreover, guaranteed blood smear quality, can also improve the reliability of statistical test through the inspection figure of increase inspection blood smear, improve the rate of accuracy that blood detected.

Meanwhile, an automatic smear instrument is used for replacing manual processing, and a blood smear making mechanism used for pushing a sample to be detected on the surface of a slide to make a smear on the automatic smear instrument also has to realize automatic operation, so that the blood smear making mechanism capable of pushing the sample to be detected on the surface of the slide to make a smear automatically needs to be designed.

SUMMERY OF THE UTILITY MODEL

The above-mentioned problem to prior art exists, the utility model provides a be applied to blood smear film-making machine's blood smear film-making mechanism, can be automatic will be located slide treating on the surface and wait that the sample pushes away the flat in order to make the smear, the effectual efficiency of having guaranteed whole blood smear film-making machine preparation smear.

In order to realize the purpose of the invention, the technical proposal adopted by the utility model is as follows:

a blood smear slide-making mechanism applied to a blood smear slide-making machine, which comprises a push piece, a push piece clamping arm and a push piece clamping arm support,

the push piece is clamped at one end of the push piece clamping arm, and the other end of the push piece clamping arm is movably connected with the push piece clamping arm support.

In one embodiment, the blade-pushing holding arm comprises a blade-pushing holding arm body and a blade-pushing holding seat, the blade-pushing holding seat comprises a n-shaped first seat body and a u-shaped second seat body, the upper end of the first seat body is connected with one end of the blade-pushing holding arm body, the other end of the blade-pushing holding arm body is movably connected with the blade-pushing holding arm support, the upper end of the second seat body is inserted into the lower end of the first seat body and rotatably connected with the first seat body,

a first connecting shaft is arranged between two side walls of the second base body, a torsion spring and a U-shaped push sheet clamping block are sleeved on the first connecting shaft, one end of the torsion spring is connected with the second base body, and the other end of the torsion spring is connected with the push sheet clamping block.

In one embodiment, the push sheet clamping block and the second seat body respectively comprise a bottom plate and side plates symmetrically arranged on two sides of the bottom plate, and the push sheet clamping block is sleeved on the first connecting shaft through a through hole in the side plate.

In one embodiment, the second seat body is provided with a positioning hole, one end of the torsion spring is inserted into the positioning hole, and the other end of the torsion spring is pressed on one end of the bottom plate of the push piece clamping block far away from the first connecting shaft, so that the bottom plate of the push piece clamping block is in contact with the bottom plate of the second seat body.

In one embodiment, a spacer is further arranged on the first connecting shaft and located between the side plate of the push sheet clamping block and the torsion spring.

In one embodiment, a second connecting shaft is further disposed between two side walls of the first seat body, the second seat body is sleeved on the second connecting shaft through a through hole in a side wall of the second seat body, and the second connecting shaft is located at one end, far away from the push sheet, of the second seat body.

In one embodiment, the push sheet clamping arm support comprises a push sheet clamping arm support body, a first cross beam and a first longitudinal beam,

the first longitudinal beam is arranged on the push sheet clamping arm support body, the first cross beam is movably arranged on the first longitudinal beam, and the push sheet clamping arm body is movably arranged on the first cross beam.

In one embodiment, a first screw rod is longitudinally and rotatably arranged on the first longitudinal beam, a first nut is screwed on the first screw rod, the first cross beam is arranged on the first nut,

the first cross beam is rotatably provided with a second screw along the length direction, the second screw is connected with a second nut in a threaded mode, and the push piece clamping arm body is arranged on the second nut.

In one embodiment, a first motor is further arranged on the first longitudinal beam and used for driving the first screw to rotate, and a second motor is further arranged on the first cross beam and used for driving the second screw to rotate.

The utility model also provides a blood smear pelleter, a serial communication port, include as above-mentioned arbitrary a blood smear pelleter constructs.

Compared with the prior art, the utility model provides a pair of be applied to blood smear pelleter's blood smear pelleter film-making mechanism, including the push jack, push jack centre gripping arm and push jack centre gripping arm support, the push jack centre gripping is served at push jack centre gripping arm, push jack centre gripping arm support includes push jack centre gripping arm support body, first crossbeam and first longeron, first longeron sets up on push jack centre gripping arm support body, vertical and rotatable first screw rod that is provided with on the first longeron, spiro union has first nut on the first screw rod, first crossbeam sets up on first nut, follow the rotatable second screw rod that is provided with of its length direction on the first crossbeam, the spiro union has the second nut on the second screw rod, the other end and the second nut of push jack centre gripping arm are connected, and simultaneously, still be provided with first motor on the first longeron, it is rotatory that first motor is used for driving first screw rod, still be provided with the second motor on the first crossbeam, the second motor is used for driving the second screw rod rotation, therefore, through the rotational speed of controlling first motor and the second motor just can realize utilizing the push jack and the push jack to make the automatic sample that the push jack is located the sample on the centre gripping surface and be examined the sample smear and be located the flat slide.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic view of the structure of the right side of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the indicated orientations and positional relationships, based on the orientations and positional relationships illustrated in the drawings, for the purposes of describing the invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in the figures 1-4 of the drawings,

a blood smear slide-making mechanism applied to a blood smear slide-making machine, which comprises a push sheet 1, a push sheet clamping arm 2 and a push sheet clamping arm support 3,

the push sheet 1 is clamped at one end of the push sheet clamping arm 2, and the other end of the push sheet clamping arm 2 is movably connected with the push sheet clamping arm support 3.

In this embodiment, the blade-pushing holding arm 2 comprises a blade-pushing holding arm body 21 and a blade-pushing holding base 22, the blade-pushing holding base 22 comprises a n-shaped first base body 221 and a u-shaped second base body 222, the upper end of the first base body 221 is connected to one end of the blade-pushing holding arm body 21, the other end of the blade-pushing holding arm body 21 is movably connected to the blade-pushing holding arm support 3, the upper end of the second base body 222 is inserted into the lower end of the first base body 221 and rotatably connected thereto,

a first connecting shaft 223 is disposed between two sidewalls of the second seat body 222, a torsion spring 224 and a u-shaped push sheet clamping block 225 are sleeved on the first connecting shaft 223, one end of the torsion spring 224 is connected with the second seat body 222, and the other end is connected with the push sheet clamping block 225.

Specifically, the push piece clamping block 225 and the second seat 222 respectively include a bottom plate and side plates symmetrically disposed on two sides of the bottom plate, and the push piece clamping block 225 is sleeved on the first connecting shaft 223 through a through hole on the side plate thereof to realize the rotatable arrangement of the push piece clamping block 225 relative to the first connecting shaft 223.

Further, the second seat 222 is provided with a positioning hole 2221, one end of the torsion spring 224 is inserted into the positioning hole 2221, and the other end is pressed on one end of the bottom plate of the push piece clamping block 225 away from the first connecting shaft 223, so that under the action of the torsion spring 224, the bottom plate of the push piece clamping block 225 is contacted with the bottom plate of the second seat 222, and the push piece 1 is clamped between the bottom plate of the push piece clamping block 225 and the bottom plate of the second seat 222.

Preferably, in order to avoid friction damage between the side plate of the push pad clamping block 225 and the torsion spring 224, a spacer 226 is further disposed on the first connecting shaft 223, and the spacer 226 is located between the side plate of the push pad clamping block 225 and the torsion spring 224 to achieve physical isolation between the side plate of the push pad clamping block 225 and the torsion spring 224.

In this embodiment, a second connecting shaft 227 is further disposed between two side walls of the first seat 221, the second seat 222 is sleeved on the second connecting shaft 227 through a through hole on a side wall thereof, so as to rotatably connect the second seat 222 with respect to the first seat 221, and meanwhile, the second connecting shaft 227 is located at an end of the second seat 222 away from the push plate 1, so that under the action of gravity, the height of one end of the second seat 222, which is clamped with the push plate 1, is always lower than the height of the other end thereof, so that the push plate 1, which is clamped between a bottom plate of the push plate clamping block 225 and the bottom plate of the second seat 222, will keep an inclined downward angle, and thus when the push plate 1 is used to perform a push-flat operation on a sample to be detected on a slide surface disposed on a slide seat of a blood smear slide preparation machine, only a small area of a front end of the push plate 1 is in contact with a slide, so that a push-flat effect of the sample to be detected after the slide 1 is performed the push-flat operation, which is obliquely disposed, is more uniform, thereby better ensuring quality of preparation of each smear.

In the present embodiment, the push-piece clamp arm support 3 includes a push-piece clamp arm support body 31, a first cross member 32 and a first longitudinal member 33,

the first longitudinal beam 33 is arranged on the push sheet clamping arm support body 31, the first cross beam 32 is movably arranged on the first longitudinal beam 33, and the push sheet clamping arm body 22 is movably arranged on the first cross beam 32.

Preferably, a first screw 34 is longitudinally and rotatably arranged on the first longitudinal beam 33, two ends of the first screw 34 are rotatably arranged on the first longitudinal beam 33 through a bearing seat arranged on the first longitudinal beam 33, a first nut 35 is screwed on the first screw 34, the first cross beam 32 is arranged on the first nut 35,

the first cross beam 32 is rotatably provided with a second screw 36 along the length direction thereof, two ends of the second screw 36 are rotatably arranged on the first cross beam 32 through a bearing seat arranged on the first cross beam 32, the second screw 36 is in threaded connection with a second nut 37, and the push sheet clamping arm body 22 is arranged on the second nut 37.

Further, a first motor 38 is further arranged on the first longitudinal beam 33, a main shaft of the first motor 38 is in transmission connection with the upper end of the first screw 34 through a shaft sleeve to drive the first screw 34 to rotate, so that the first screw 34 is driven to rotate synchronously in the forward and reverse directions through the rotation of the first motor 38 in the forward and reverse directions, and further the first nut 35 is driven to move up and down along the Z-axis direction, and the first cross beam 32 is arranged on the first nut 35, so that the purpose of driving the first cross beam 32, the push pad clamping arm body 22 and the push pad 1 to move up and down through the first motor 38 can be achieved;

the second motor 39 is further arranged on the first cross beam 32, a main shaft of the second motor 39 is in transmission connection with the right end of the second screw rod 36 through a shaft sleeve to drive the second screw rod 36 to rotate, the second screw rod 36 is driven to synchronously rotate in the positive and negative directions through the rotation in the positive and negative directions of the second motor 39, and then the second nut 35 is driven to move left and right along the X-axis direction, and the purpose that the push sheet clamping arm body 22 and the push sheet 1 are driven to move left and right through the second motor 39 is achieved because the push sheet clamping arm body 22 is arranged on the second nut 37.

In conclusion, the rotating speed and the rotating direction of the first motor 38 and the second motor 39 are controlled in a coordinated manner, so that the movement of the push piece clamping arm 2 and the push piece 1 in the vertical and horizontal directions is accurately controlled, and the purpose of automatically pushing the sample to be detected on the surface of the slide to be made flat by using the push piece 1 and the push piece clamping arm 2 is achieved so as to make a smear.

The utility model also provides a blood smear pelleter, include as above-mentioned blood smear pelleter constructs, through disposing this blood smear pelleter and constructing, the effectual efficiency of having guaranteed whole blood smear pelleter preparation smear to in realize blood smear pelleter through blood smear pelleter and replace the preparation of artifical processing smear.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A blood smear slide making mechanism applied to a blood smear slide making machine is characterized by comprising a push sheet, a push sheet clamping arm and a push sheet clamping arm support,

2. The blood smear film-making mechanism applied to a blood smear film-making machine according to claim 1, wherein the push sheet holding arm comprises a push sheet holding arm body and a push sheet holding seat, the push sheet holding seat comprises a first U-shaped seat body and a second U-shaped seat body, the upper end of the first seat body is connected with one end of the push sheet holding arm body, the other end of the push sheet holding arm body is movably connected with the push sheet holding arm support, the upper end of the second seat body is inserted into the interior of the lower end of the first seat body and rotatably connected with the same,

3. The blood smear film-making mechanism applied to the blood smear film-making machine according to claim 2, wherein the push sheet clamping block and the second seat respectively comprise a bottom plate and side plates symmetrically arranged at two sides of the bottom plate, and the push sheet clamping block is sleeved on the first connecting shaft through a through hole on the side plate.

4. The mechanism of claim 3, wherein the second base has a positioning hole, one end of the torsion spring is inserted into the positioning hole, and the other end of the torsion spring is pressed against an end of the bottom plate of the blade-pushing clamping block away from the first connecting shaft, so that the bottom plate of the blade-pushing clamping block contacts with the bottom plate of the second base.

5. The mechanism of claim 4, wherein a spacer is further disposed on the first connecting shaft, and the spacer is located between the side plate of the blade-pushing clamping block and the torsion spring.

6. The blood smear film making mechanism applied to the blood smear film making machine according to claim 2, wherein a second connecting shaft is further disposed between two side walls of the first base body, the second base body is sleeved on the second connecting shaft through a through hole on a side wall of the second base body, and the second connecting shaft is located on one end of the second base body far away from the push sheet.

7. The blood smear film-making mechanism applied to the blood smear film-making machine according to claim 2, wherein the push sheet clamping arm support comprises a push sheet clamping arm support body, a first cross beam and a first longitudinal beam,

8. The blood smear film-making mechanism applied to the blood smear film-making machine according to claim 7, wherein a first screw rod is longitudinally and rotatably arranged on the first longitudinal beam, a first nut is screwed on the first screw rod, the first cross beam is arranged on the first nut,

the first cross beam is rotatably provided with a second screw rod along the length direction of the first cross beam, a second nut is connected onto the second screw rod in a threaded mode, and the push piece clamping arm body is arranged on the second nut.

9. The blood smear making mechanism applied to a blood smear making machine according to claim 8, wherein a first motor is further disposed on the first longitudinal beam and used for driving the first screw rod to rotate, and a second motor is further disposed on the first cross beam and used for driving the second screw rod to rotate.

10. A blood smear producing machine comprising a blood smear producing mechanism according to any one of claims 1 to 9.