CN219015796U

CN219015796U - Smear device capable of continuous operation

Info

Publication number: CN219015796U
Application number: CN202223305547.1U
Authority: CN
Inventors: 赵欣; 杨莹
Original assignee: Fourth People's Hospital Of Shaanxi
Current assignee: Fourth People's Hospital Of Shaanxi
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-12
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a smear device capable of continuous operation, which comprises a tube body and a coating unit; tube body: the pipe is of a vertically through pipe-shaped structure, the bottom of the pipe body is of a conical structure, scale marks are vertically arranged in the middle of the front side of the pipe body in an array mode, a connecting plate is arranged at the bottom of the inner side of the pipe body, the connecting plate is of a circular structure, four connecting rods are circumferentially arranged at equal intervals on the periphery of the connecting plate in an array mode, the other ends of the connecting rods are fixedly connected with the inner wall of the pipe body respectively, a compression spring is fixedly arranged at the bottom of the connecting plate, and a pushing plate is fixedly arranged at the other end of the compression spring; a coating unit: the continuous operation smear device comprises a slide bar, a blocking ball, a conical contact head, a sealing sleeve, a drainage groove, a drainage hole and an annular boss, and is ingenious in structural design, simple in operation steps, convenient to use, high in smear operation efficiency, time-saving and labor-saving, and high in practical value.

Description

Smear device capable of continuous operation

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a smear device capable of continuously operating.

Background

Medical instruments are instruments, devices, appliances, in vitro diagnostic reagents or calibrators, materials and other similar or related articles used directly or indirectly for the human body, and a smear machine for clinical laboratory is used as a medical instrument and is commonly used in the process of performing the examination operation;

when medical staff inspects, liquid samples such as body fluid, secretion and blood of patients are often required to be detected by visual observation, physical, chemical, instrument or molecular biological methods, however, the liquid samples of the patients are often required to be divided into a plurality of parts for different detection, and the liquid samples are required to be uniformly smeared on glass sheets by using a coating strip or a cotton swab by the medical staff in the current smear mode.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a smear machine capable of continuous operation, which adopts the technical scheme that the smear machine comprises a tube body and a coating unit;

tube body: the pipe is of a vertically through pipe-shaped structure, the bottom of the pipe body is of a conical structure, scale marks are vertically arranged in the middle of the front side of the pipe body in an array mode, a connecting plate is arranged at the bottom of the inner side of the pipe body, the connecting plate is of a circular structure, four connecting rods are circumferentially arranged at equal intervals on the periphery of the connecting plate in an array mode, the other ends of the connecting rods are fixedly connected with the inner wall of the pipe body respectively, a compression spring is fixedly arranged at the bottom of the connecting plate, and a pushing plate is fixedly arranged at the other end of the compression spring;

a coating unit: the novel anti-collision device comprises a sliding rod, a blocking ball, a conical contact, a sealing sleeve, a drainage groove, a diversion hole and an annular boss, wherein the sliding rod is slidably installed in a through hole formed in the bottom of a pipe body, the top end of the sliding rod is provided with the blocking ball, the sealing sleeve is fixedly installed on the outer side of the blocking ball, the top surface of the sealing sleeve is movably contacted with the bottom surface of a push plate, the conical contact is arranged at the bottom of the sliding rod, the drainage groove is formed in the outer side surface of the sliding rod and the top surface of the conical contact in an equidistant circumferential array, the diversion hole is formed in the bottom equidistant circumferential array of the conical contact, and the annular boss is fixedly installed on the bottom surface of the conical contact.

As a preferable technical scheme of the utility model, the top of the pipe body is provided with a second pipe cover, and threads arranged on the inner side of the second pipe cover are connected with external threads arranged on the top of the pipe body. The external impurities can be prevented from falling into the tube body, and the accuracy of the data of the liquid in detection and inspection is ensured.

As a preferable technical scheme of the utility model, the bottom of the pipe body is provided with a first pipe cover, and threads arranged on the inner side of the first pipe cover are in threaded connection with external threads arranged on the bottom of the pipe body. The tapered contact head and the sliding rod can be protected.

As a preferable technical scheme of the utility model, an annular blocking block is arranged above the first external thread and fixedly connected with the inner side of the pipe body, and the annular blocking block blocks the first pipe cover. The contact of the inner bottom of the first tube cap with the tapered contact can be avoided.

As a preferable technical scheme of the utility model, an anti-slip sleeve is movably sleeved at the top of the outer side of the pipe body, and the anti-slip sleeve is a silica gel sleeve. Can improve the friction force between the tube body and the hands of medical staff, and avoid slipping of the hands of the medical staff.

The utility model has the beneficial effects that: according to the utility model, the annular boss at the bottom of the conical contact head is vertically pressed on the glass sheet, the sliding rod slides upwards along the through hole at the bottom of the pipe body, the blocking ball pushes the push plate upwards, so that the push plate extrudes the compression spring, the sealing sleeve at the outer side of the blocking ball and the inner wall of the pipe body form a gap, liquid in the pipe body flows downwards from the gap, the liquid flowing on the sliding rod flows around the conical contact head through the diversion groove, the liquid falling on the conical contact head flows on the inner side of the annular boss through the diversion hole, so that a liquid sample to be detected and inspected is uniformly smeared on the glass sheet, the pipe body is lifted upwards, the sealing sleeve at the outer side of the blocking ball is tightly attached to the inner wall of the pipe body under the action of the compression spring, and the bottom of the pipe body is blocked in time, so that the next glass sheet can be smeared, and the purpose of continuous operation of smearing can be achieved;

in sum, this but continuous operation smear ware, structural design is ingenious, and operating procedure is simple, and it is comparatively convenient to use, can reach the purpose of continuous operation smear, and smear operation efficiency is higher, and labour saving and time saving has higher practical value, can solve the present smear mode that proposes in the above-mentioned background art, and medical personnel need use scribble strip or cotton swab with even smearing of liquid sample on the glass piece, and this kind of smear mode, smear efficiency is lower, and smear operation is discontinuous, wastes time and energy, the loaded down with trivial details problem of step.

Drawings

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

FIG. 2 is a schematic diagram of the combined structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure: the pipe comprises a pipe body 1, a first pipe cover 2, a second pipe cover 3, an anti-skid sleeve 4, a coating unit 5, a sliding rod 51, a blocking ball 52, a conical contact head 53, a sealing sleeve 54, a drainage groove 55, a diversion hole 56, an annular boss 57, a connecting plate 6, a connecting rod 7, a compression spring 8, a push plate 9, an annular blocking block 10, an external thread 11, a scale mark 12 and an external thread 13.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses a smear machine capable of continuous operation, which adopts the technical scheme that the smear machine comprises a tube body 1 and a coating unit 5;

tube 1: the utility model is of a tubular structure which is penetrated up and down, the bottom of the tube body 1 is of a conical structure, the whole tube body 1 is made of transparent plastic materials, the middle part of the front side of the tube body 1 is vertically provided with scale marks 12 in an array manner, medical staff can observe the smearing quantity of liquid through the scale marks 12, the outside top of the tube body 1 is movably sleeved with an anti-slip sleeve 4, the anti-slip sleeve 4 is a silica gel sleeve, the hand slipping of the medical staff can be effectively avoided when the tube body 1 is held downwards to press by hands, the bottom of the inside of the tube body 1 is provided with a connecting plate 6, the connecting plate 6 is of a circular structure, four connecting rods 7 are arranged on the periphery of the connecting plate 6 in a circular array manner, the other ends of the connecting rods 7 are fixedly connected with the inner wall of the tube body 1 respectively, the bottom of the connecting plate 6 is fixedly provided with a compression spring 8, the other end of the compression spring 8 is fixedly provided with a push plate 9, the top of the tube body 1 is provided with a second tube cover 3, the screw thread that the second tube cover 3 inboard set up is threaded with the external screw thread two 13 screw thread that tube body 1 top set up, through installing the screw thread of second tube cover 3 at the top of tube body 1, thereby avoid outside impurity to fall into the inside of tube body 1, influence the data of liquid when detecting inspection, the bottom of tube body 1 is provided with first tube cover 2, the screw thread that first tube cover 2 inboard set up and the external screw thread one 11 screw thread that tube body 1 bottom set up are connected, through installing first tube cover 2 screw thread in the bottom of tube body 1, then can protect conical contact head 53 and slide bar 51 from polluting, the top of external screw thread one 11 is provided with annular blocking piece 10, and annular blocking piece 10 and the inboard fixed connection of tube body 1, annular blocking piece 10 blocks first tube cover 2, annular blocking piece 10 can block first tube cover 2 that installs in tube body 1 bottom, prevent first tube cover 2 from upwards extruding conical contact head 53, thereby avoiding the liquid in the pipe body 1 from being discharged outwards;

coating unit 5: the device comprises a slide rod 51, a blocking ball 52, a conical contact head 53, a sealing sleeve 54, a diversion trench 55, a diversion hole 56 and an annular boss 57, wherein the slide rod 51 is slidably arranged in a through hole arranged at the bottom of a pipe body 1, the top end of the slide rod 51 is provided with the blocking ball 52, the sealing sleeve 54 is fixedly arranged at the outer side of the blocking ball 52, the top surface of the sealing sleeve 54 is movably contacted with the bottom surface of a push plate 9, the conical contact head 53 is arranged at the bottom of the slide rod 51, the diversion trench 55 is circumferentially arranged on the outer side surface of the slide rod 51 and the top surface of the conical contact head 53 in an equidistant circumferential array, the diversion trench 56 is circumferentially arranged at the bottom of the conical contact head 53 in an equidistant circumferential array, the annular boss 57 is fixedly arranged on the bottom surface of the conical contact head 53, the annular boss 57 at the bottom of the conical contact head 53 is vertically pressed on a glass sheet, when the conical contact head 53 is pressed downwards, the slide bar 51 slides upwards along the through hole at the bottom of the pipe body 1, the blocking ball 52 pushes the push plate 9 upwards, so that the push plate 9 extrudes the compression spring 8, at this time, a gap is formed between the sealing sleeve 54 at the outer side of the blocking ball 52 and the inner wall of the pipe body 1, the liquid in the pipe body 1 flows downwards from the gap, the liquid flowing onto the slide bar 51 flows around the conical contact head 53 through the drainage groove 55, the liquid flowing onto the conical contact head 53 flows onto the inner side of the annular boss 57 through the drainage hole 56, so that the liquid sample to be detected and inspected is uniformly smeared on a glass sheet, after smearing is finished, the pipe body 1 is lifted upwards, under the action of the compression spring 8, the sealing sleeve 54 at the outer side of the blocking ball 52 is tightly attached to the inner wall of the pipe body 1, and the bottom of the pipe body 1 is blocked in time, so that the next glass sheet can be subjected to a smear operation.

The working principle of the utility model is as follows: when the liquid sample to be inspected and detected by a patient is poured into the tube body 1 in use, as the tube body 1 is made of transparent plastic material, medical staff can observe and control the total amount of the poured liquid conveniently, the liquid entering the tube body 1 flows down to the bottom of the tube body 1 through gaps between the connecting rods 7, under the action of the compression springs 8 at the bottom of the connecting plates 6, the push plate 9 pushes the blocking ball 52 downwards, so that the sealing sleeve 54 at the outer side of the blocking ball 52 is tightly contacted with the inner side of the conical structure at the bottom of the tube body 1, and the liquid is prevented from flowing out from the bottom of the tube body 1; after a liquid sample to be inspected and detected by a patient is poured into the tube body 1, the second tube cover 3 is arranged on the top of the tube body 1 in a threaded manner, so that external impurities are prevented from falling into the tube body 1, and the data of the liquid during the detection and the detection are prevented from being influenced; when smearing, medical staff holds the anti-slip sleeve 4 at the top of the tube body 1 and vertically presses the annular boss 57 at the bottom of the conical contact head 53 on the glass sheet, when the conical contact head 53 is pressed downwards, the sliding rod 51 slides upwards along the through hole at the bottom of the tube body 1, the blocking ball 52 pushes the push plate 9 upwards, so that the push plate 9 extrudes the compression spring 8, at the moment, gaps appear between the sealing sleeve 54 at the outer side of the blocking ball 52 and the inner wall of the tube body 1, liquid in the tube body 1 flows downwards from the gaps, liquid flowing onto the sliding rod 51 flows around the conical contact head 53 through the drainage groove 55, and liquid flowing onto the conical contact head 53 flows on the inner side of the annular boss 57 through the drainage hole 56, so that a liquid sample to be detected and inspected is uniformly smeared on the glass sheet, when smearing is finished, the medical staff can also observe the smearing amount of the liquid through the scale mark 12, after smearing, the tube body 1 is lifted upwards, under the action of the compression spring 8, so that the sealing sleeve 54 at the outer side of the blocking ball 52 is tightly clings to the inner wall of the tube body 1, and the glass sheet can be smeared on the bottom of the tube body 1 in time, and the glass sheet can be smeared according to the principle; when the use is suspended, the first pipe cover 2 is arranged at the bottom of the pipe body 1 in a threaded manner, so that the conical contact head 53 and the sliding rod 51 can be protected from pollution; the annular blocking block 10 blocks the top of the first pipe cover 2, so that the first pipe cover 2 can be prevented from pushing the conical contact head 53 upwards, and the liquid in the pipe body 1 is prevented from being discharged outwards.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. A continuously operable smear machine, characterized by comprising a tube body (1) and a coating unit (5);

tube body (1): the pipe is of a vertically through pipe-shaped structure, the bottom of the pipe body (1) is of a conical structure, scale marks (12) are arranged in the middle of the front side of the pipe body (1) in a vertical array mode, a connecting plate (6) is arranged at the bottom of the inner side of the pipe body (1), the connecting plate (6) is of a circular structure, four connecting rods (7) are arranged in a circumferential array mode at equal intervals around the connecting plate (6), the other ends of the connecting rods (7) are fixedly connected with the inner wall of the pipe body (1) respectively, a compression spring (8) is fixedly arranged at the bottom of the connecting plate (6), and a push plate (9) is fixedly arranged at the other end of the compression spring (8);

paint unit (5): contain slide bar (51), block ball (52), toper contact (53), seal cover (54), drainage groove (55), guiding hole (56) and annular boss (57), slide bar (51) slidable mounting sets up in the through-hole in body (1) bottom, the top of slide bar (51) is provided with blocks ball (52), the outside fixed mounting who blocks ball (52) has seal cover (54), the top surface of seal cover (54) and the bottom surface movable contact of push pedal (9), the bottom of slide bar (51) is provided with toper contact (53), the outside surface of slide bar (51) is provided with drainage groove (55) with the equidistant circumference array of the top surface of toper contact (53), the equidistant circumference array in bottom of toper contact (53) is provided with guiding hole (56), the bottom surface fixed mounting of toper contact (53) has annular boss (57).

2. A continuous operation smear machine as claimed in claim 1 wherein: the top of body (1) is provided with second tube cap (3), the screw thread that second tube cap (3) inboard set up and the external screw thread second (13) threaded connection that body (1) top set up.

3. A continuous operation smear machine as claimed in claim 1 wherein: the bottom of body (1) is provided with first tube cap (2), the screw thread that first tube cap (2) inboard set up and the external screw thread (11) threaded connection that body (1) bottom set up.

4. A continuous operation smear machine as claimed in claim 3, wherein: an annular blocking block (10) is arranged above the first external thread (11), the annular blocking block (10) is fixedly connected with the inner side of the pipe body (1), and the annular blocking block (10) blocks the first pipe cover (2).

5. A continuous operation smear machine as claimed in claim 1 wherein: the outside top activity cover of body (1) is equipped with antiskid cover (4), antiskid cover (4) are the silica gel cover.