CN112595567A - Clinical medicine is smear device for inspection - Google Patents
Clinical medicine is smear device for inspection Download PDFInfo
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- CN112595567A CN112595567A CN202011420195.7A CN202011420195A CN112595567A CN 112595567 A CN112595567 A CN 112595567A CN 202011420195 A CN202011420195 A CN 202011420195A CN 112595567 A CN112595567 A CN 112595567A
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- liquid
- clinical medical
- smear device
- slide
- fixing plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
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- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of medical instruments, and particularly discloses a smear device for clinical medical examination, which comprises a pair of brackets, a liquid dropping mechanism, a slide glass mechanism, a heating mechanism and a driving mechanism, wherein the slide glass mechanism is arranged between the brackets, and the heating mechanism is positioned below the slide glass mechanism; the liquid dropping mechanism comprises a supporting rod, a liquid distributor and a liquid coating device, wherein the liquid distributor is arranged on the supporting rod in a sliding mode and is provided with a liquid storage cavity, and the bottom end of the liquid distributor is provided with a liquid distribution cavity; the liquid coating device comprises a liquid blocking plug, a liquid coating ball body and a connecting rod, the connecting rod penetrates through the liquid separating cavity, the liquid blocking plug is arranged at the top end of the connecting rod and clamped at the liquid separating cavity, and the liquid coating ball body is fixedly arranged at the bottom end of the connecting rod and positioned outside the liquid separating cavity; the driving mechanism is arranged on the outer side of the bracket. The smear device for clinical medical examination provided by the invention can be stopped at any time, waste of sample liquid is reduced, a plurality of glass slides can be coated at one time, and the smear device is simple and convenient to operate.
Description
Technical Field
The invention relates to the technical field of medical instruments, and particularly discloses a smear device for clinical medical examination.
Background
The clinical examination is to examine samples of blood, body fluid, secretion, excrement, and cast from patients by visual observation, physical, chemical, instrumental, or molecular biological methods. The smear method is used to prepare a specimen, and cells or visible components in the specimen are observed under a microscope, which is an important basis for clinical diagnosis, observation of curative effect, prognosis, and the like.
Currently, in clinical medical examinations, blood smears are often required. The existing smear device can not be coated and stopped at any time during smearing, thus easily causing waste of sample liquid; or the sample liquid is not easy to be coated uniformly, thereby influencing the final observation result.
Disclosure of Invention
Aiming at the technical problems, the invention provides a smear device for clinical medical examination, which has the following specific technical scheme:
the invention provides a smear device for clinical medical examination, comprising:
a pair of brackets disposed in parallel with each other;
the slide mechanism is arranged between the pair of brackets and is used for placing a slide;
the heating mechanism is positioned below the slide mechanism and used for heating the slide;
dropping mechanism, it includes:
a support rod arranged between the pair of brackets and positioned above the slide mechanism;
the upper end of the liquid distributor is connected with the supporting rod in a sliding manner, the liquid distributor is provided with a liquid storage cavity, and a plurality of liquid distribution cavities communicated with the liquid storage cavity are arranged at the bottom end of the liquid distributor at intervals; and
the liquid coating device comprises a liquid blocking plug, a liquid coating ball body and a connecting rod, and the connecting rod penetrates through the liquid separating cavity; the liquid blocking plug is fixedly arranged at the top end of the connecting rod and movably clamped at the liquid distribution cavity; the liquid coating ball body is fixedly arranged at the bottom end of the connecting rod and is positioned outside the liquid separation cavity, and the liquid coating ball body is of a structure made of macroporous sponge materials; and
and the driving mechanism is arranged on the outer side of the support and is used for driving the liquid distributor to do reciprocating motion in the horizontal direction along the supporting rod.
Preferably, a balancing weight is fixedly arranged at the bottom end of the liquid blocking plug.
Preferably, a rubber sealing layer is fixedly arranged on the surface of the liquid blocking plug.
Preferably, the liquid coating sphere is provided with a liquid separating hole communicated with the liquid separating cavity.
Preferably, the supporting rod is provided with a through groove along the length direction, the side wall of the through groove is provided with a dovetail groove corresponding to the through groove in position, the upper end of the liquid distributor is fixedly provided with a fixed block, and the fixed block is clamped in the dovetail groove corresponding to the through groove in position to connect the liquid distributor and the supporting rod in a sliding manner.
Preferably, the slide glass mechanism comprises a fixing plate, a push rod and a driving motor, the fixing plate is connected with the pair of brackets in a sliding manner, and the upper surface of the fixing plate is provided with at least one fixing groove for placing a slide glass; the number of the push rods is matched with that of the fixed grooves, the lower surfaces of the push rods are abutted to the upper surfaces of the fixed grooves, the driving motor is installed on the outer side of one support, and the output shaft of the driving motor is fixedly connected with the push rods.
Further preferably, an opening is formed in the outer side of the other bracket and located at the fixing plate, and a collecting box for collecting the glass slides is fixedly arranged at the opening.
Preferably, two opposite side walls of the two brackets are provided with sliding grooves, and two ends of the fixing plate are respectively in sliding connection with the sliding grooves at adjacent positions; a connecting plate is arranged below the fixed plate, and two ends of the connecting plate are fixedly connected with the bracket respectively; the connecting plate is connected with at least two fastening bolts in a threaded mode, the top ends of the fastening bolts are abutted to the lower surface of the fixing plate, and when the fastening bolts rotate on the connecting plate, the fixing plate can slide up and down along the sliding groove under the abutting of the fastening bolts.
Preferably, the heating mechanism comprises a heating pipe and a temperature controller, the heating pipe is located below the slide mechanism, and the temperature controller is installed on the outer side of the support and electrically connected with the heating pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the smear device for clinical medical examination provided by the invention can be used for coating a plurality of glass slides at the same time;
2. the fixing plate capable of moving up and down is arranged, and the distance between the liquid dropping mechanism and the fixing plate is adjusted, so that the liquid coating process can be stopped at any time during coating, and the waste of sample liquid is effectively prevented;
3. the coating liquid ball with the macroporous sponge structure is used for coating liquid, so that the sample liquid on the glass slide can be coated more uniformly, and the observation effect is improved;
4. a heating mechanism is arranged, and the glass slide can be dried after the liquid coating is finished;
5. through the setting of push rod, can once only collect the slide glass after the stoving, convenient and fast.
Drawings
FIG. 1 is a schematic structural diagram of a smear device for clinical medical examination provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a drip mechanism;
FIG. 3 is a schematic structural view of a strut;
FIG. 4 is a schematic structural view of a slide mechanism;
description of reference numerals: 100. a support; 200. a liquid dropping mechanism; 201. a strut; 202. a liquid separator; 211. a through groove; 212. a liquid storage cavity; 221. a fixed block; 222. a liquid separation cavity; 204. a liquid coater; 214. liquid plugging; 224. coating liquid spheres; 234. a balancing weight; 244. a liquid separation hole; 300. a slide mechanism; 301. a fixing plate; 302. a push rod; 303. a drive motor; 304. fixing grooves; 311. a connecting plate; 312. fastening a bolt; 400. heating a tube; 401. a temperature controller; 500. and a collection box.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "top", "bottom", "inner", "outer", "long", "circumferential", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the smear device for clinical medical examination provided by the present invention includes a pair of brackets 100, a slide mechanism 300, a heating mechanism, a dropping mechanism 200, and a driving mechanism; a pair of brackets 100 are arranged parallel to each other; the slide mechanism 300 is disposed between the pair of holders 100 for placing slides; the heating mechanism is positioned below the slide mechanism 300 and used for heating the slide; the dropping mechanism 200 comprises a supporting rod 201, a liquid distributor 202 and a liquid coating device 204; the supporting rod 201 is arranged between the pair of brackets 100 and is positioned above the slide mechanism 300; the liquid distributor 202 is of an inverted T-shaped structure, the upper end of the liquid distributor 202 is connected with the supporting rod 201 in a sliding mode, the liquid distributor 202 is provided with a liquid storage cavity 212, and a plurality of liquid distribution cavities 222 communicated with the liquid storage cavity 212 are arranged at the bottom end of the liquid distributor 202 at intervals; the liquid coating device 204 comprises a liquid blocking plug 214, a liquid coating ball 224 and a connecting rod 225, wherein the connecting rod 225 is arranged in the liquid distribution cavity 222 in a penetrating manner; the liquid blocking plug 214 is fixedly arranged at the top end of the connecting rod 225 and movably clamped at the liquid distribution cavity 222; the coating liquid ball 224 is fixedly arranged at the bottom end of the connecting rod 225 and is positioned outside the liquid distribution cavity 222, and the coating liquid ball 224 is of a structure made of a large-hole sponge material; and the driving mechanism is arranged outside the bracket 100 and is used for driving the liquid dispenser 202 to reciprocate horizontally along the supporting rod 201, and the coating liquid ball 224 can be abutted against the upper surface of the glass slide.
When the sample liquid testing device is used, sample liquid to be tested is added into the liquid storage cavity 212 of the liquid distributor 202, a plurality of glass slides are flatly laid on the slide glass mechanism 300, the sample liquid can enter the liquid distribution cavity 222, the liquid coating sphere 224 abuts against the upper surfaces of the glass slides and drives the liquid blocking plug 214 to move upwards, at this time, the liquid blocking plug 214 is separated from the liquid inlet of the liquid distribution cavity 222, so that the sample liquid in the liquid distribution cavity 222 flows onto the liquid coating sphere 224, the driving mechanism is started again, the liquid distributor 202 slides along the supporting rod 201, and the sample liquid adsorbed on the liquid coating sphere 224 can be uniformly coated on the glass slides under the abutting of the glass slides; and after coating is finished, opening the heating mechanism to dry the glass slide.
In the above embodiment, referring to fig. 3, the sliding connection manner of the liquid distributor 202 may be set as follows: the supporting rod 201 is provided with a through groove 211 along the length direction, the side wall of the through groove 211 is provided with dovetail grooves corresponding in position, the upper end of the liquid distributor 202 is fixedly provided with a fixing block 221, and the fixing block 221 is clamped in the dovetail grooves corresponding in position to connect the liquid distributor 202 and the supporting rod 201 in a sliding manner. Other ways of achieving a sliding connection may be chosen by those skilled in the art, and are not limited herein.
In the above embodiment, referring to fig. 4, the slide glass mechanism 300 includes a fixing plate 301, a pushing rod 302 and a driving motor 303, the fixing plate 301 is slidably disposed between the two brackets 100, three fixing slots 304 are formed in the upper surface of the fixing plate 301, a slide glass is flatly laid in each fixing slot 304, and the slide glass can be continuously and uninterruptedly laid; the number of the push rods 302 is also 3, the lower surface of each push rod 302 is respectively abutted against the upper surface of the fixing groove 304 at the corresponding position, the push rods 302 are fixedly connected with the output shaft of the driving motor 303, the driving motor 303 is installed on the outer side of the bracket 100, and the driving motor 303 can drive the push rods 302 to slide along the fixing grooves 304; the slide glass is spread in the fixed groove 304 in parallel, when the sample liquid on the dripping mechanism 200 is uniformly coated on the slide glass, the heating mechanism is opened to dry the slide glass, and finally the driving motor 303 is opened to drive the push rod 302 to move in the fixed groove 304, so that the slide glass can be pushed to move towards one direction along the fixed groove 304, and the slide glass can be conveniently collected; to ensure that the pushing rod 302 can push all the slides to move, the pushing rod 302 can be arranged in a T-shaped structure and is abutted with the upper surface of the fixing groove 304;
in order to facilitate the collection of the glass slides, an opening is formed in the outer side of the bracket 100 and at the position of the fixing plate 301, a collecting box 500 for collecting the glass slides is fixedly arranged at the opening, and the glass slides can sequentially fall into the collecting box 500 when the push rod 302 pushes the glass slides to move to the opening; in order to prevent the glass slide from being damaged, buffer structures such as sponge are paved in the collection box 500, and the height of the collection box 500 is less than 10 cm;
in the above embodiment, please refer to fig. 1, two opposite side walls of the two brackets 100 are provided with sliding grooves, and two ends of the fixing plate 301 are slidably connected to the sliding grooves at adjacent positions respectively; a connecting plate 311 is arranged below the fixed plate 301, two ends of the connecting plate 311 are fixedly connected with the bracket 100 respectively, two ends of the connecting plate 311 are respectively screwed with two fastening bolts 312, the top ends of the fastening bolts 312 are abutted with the lower surface of the fixed plate 301, when the fastening bolts 312 rotate on the connecting plate 311, the fixed plate 301 can slide up and down along the bracket 100 under the abutting of the fastening bolts 312, so that the height of the fixed plate 301 is adjusted, the distance between the slide glass mechanism 300 and the dripping mechanism 200 is further adjusted, the slide glass is abutted with the coating liquid ball 224, the gap size of the liquid blocking plug 214 at the liquid separating cavity 222 is also adjusted, the liquid leakage amount is also controlled, and the coating amount of the sample liquid can be controlled; it should be noted that, in order to make the fixing plate 301 more convenient, the adjusting mechanism may also be set to be a structure of electric lifting with reference to the prior art;
in the above embodiment, referring to fig. 1, the heating mechanism includes a heating tube 400 and a temperature controller 401, the heating tube 400 is located below the slide mechanism 300, and the temperature controller 401 is installed outside the support 100 and electrically connected to the heating tube 400.
As another preferred embodiment of the present invention, with continued reference to fig. 2, in order to ensure that the sample liquid does not flow out of the liquid separation chamber 222 when the liquid applicator 204 is not abutted against the slide glass, a weight block 234 is fixedly arranged at the bottom end of the liquid blocking plug 214, and under the action of the weight block 234, the liquid blocking plug 214 can continuously block the liquid inlet of the liquid separation chamber 222 without applying an external force;
further preferably, in order to ensure the sealing performance of the liquid blocking plug 214, a rubber sealing layer is fixedly arranged on the surface of the liquid blocking plug 214.
As another preferred embodiment of the present invention, with continued reference to fig. 2, in order to prevent a part of the substances in the sample solution from being blocked by the coating liquid sphere 224, the coating liquid sphere 224 is provided with a liquid separating hole 244 communicated with the liquid separating cavity 222, so that all the substances contained in the sample solution can be coated on the slide glass along with the sample solution, and the accuracy of the inspection structure can be ensured.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. A smear device for clinical medical examination, comprising:
a pair of brackets (100) arranged in parallel with each other;
a slide mechanism (300) disposed between the pair of racks (100) for placing slides;
a heating mechanism located below the slide mechanism (300) for heating the slide;
drip mechanism (200) comprising:
a support bar (201) disposed between a pair of the brackets (100) and above the slide mechanism (300);
the liquid distributor (202) is of an inverted T-shaped structure, the upper end of the liquid distributor (202) is connected with the support rod (201) in a sliding mode, the liquid distributor (202) is provided with a liquid storage cavity (212), and a plurality of liquid distribution cavities (222) communicated with the liquid storage cavity (212) are arranged at the bottom end of the liquid distributor (202) at intervals; and
the liquid coating device (204) comprises a liquid blocking plug (214), a liquid coating ball body (224) and a connecting rod (225), and the connecting rod (225) is arranged in the liquid distribution cavity (222) in a penetrating mode; the liquid blocking plug (214) is fixedly arranged at the top end of the connecting rod (225) and movably clamped at the liquid distribution cavity (222); the liquid coating ball body (224) is fixedly arranged at the bottom end of the connecting rod (225) and is positioned outside the liquid distribution cavity (222), and the liquid coating ball body (224) is of a structure made of a large-hole sponge material; and
the driving mechanism is arranged on the outer side of the support (100) and used for driving the liquid distributor (202) to do reciprocating motion along the horizontal direction of the support rod (201).
2. The smear device for clinical medical examinations according to claim 1, wherein a weight block (234) is fixed to the bottom end of the liquid blocking plug (214).
3. The smear device for clinical medical examinations according to claim 1, wherein a rubber sealing layer is fixed to the surface of the liquid blocking plug (214).
4. The smear device for clinical medical examination according to claim 1, wherein the smearing ball (224) is provided with a liquid separating hole (244) communicating with the liquid separating chamber (222).
5. The smear device for clinical medical examination according to claim 1, wherein the support bar (201) is provided with a through groove (211) along the length direction, the side wall of the through groove (211) is provided with a dovetail groove corresponding to the position, the upper end of the liquid distributor (202) is fixedly provided with a fixing block (221), the fixing block (221) is clamped in the dovetail groove corresponding to the position, and the liquid distributor (202) is connected with the support bar (201) in a sliding manner.
6. The smear device for clinical medical examination according to claim 1, wherein the slide glass mechanism (300) comprises a fixing plate (301), a pushing rod (302) and a driving motor (303), the fixing plate (301) is slidably connected with the pair of the brackets (100), the upper surface of the fixing plate (301) is provided with at least one fixing groove (304) for placing a slide glass; the number of the push rods (302) is matched with that of the fixing grooves (304), the lower surface of each push rod (302) is abutted to the upper surface of each fixing groove (304), the driving motor (303) is installed on the outer side of one support (100), and the output shaft of the driving motor (303) is fixedly connected with the push rods (302).
7. The smear device for clinical medical examinations according to claim 6, wherein an opening is opened at the fixing plate (301) outside the other bracket (100), and a collection box (500) for collecting slides is fixed at the opening.
8. The smear device for clinical medical examination according to claim 6, wherein two opposite side walls of the two brackets (100) are provided with sliding grooves, and two ends of the fixing plate (301) are respectively connected in the sliding grooves at adjacent positions in a sliding manner; a connecting plate (311) is arranged below the fixed plate (301), and two ends of the connecting plate (311) are fixedly connected with the bracket (100) respectively; at least two fastening bolts (312) are screwed on the connecting plate (311), the top ends of the fastening bolts (312) are abutted to the lower surface of the fixing plate (301), and when the fastening bolts (312) rotate on the connecting plate (311), the fixing plate (301) can slide up and down along the sliding groove under the abutting of the fastening bolts (312).
9. The smear device for clinical medical examinations according to claim 1, wherein the heating mechanism comprises a heating tube (400) and a temperature controller (401), the heating tube (400) is located below the slide mechanism (300), the temperature controller (401) is installed outside the bracket (100) and is electrically connected with the heating tube (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420195.7A CN112595567B (en) | 2020-12-07 | 2020-12-07 | Clinical medicine is smear device for inspection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420195.7A CN112595567B (en) | 2020-12-07 | 2020-12-07 | Clinical medicine is smear device for inspection |
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| CN112595567A true CN112595567A (en) | 2021-04-02 |
| CN112595567B CN112595567B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990099A (en) * | 2023-09-21 | 2023-11-03 | 佳木斯市中医医院 | Smear ware is used in medical science inspection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494828A (en) * | 1994-07-13 | 1996-02-27 | Leopando; Mark E. | Slide dispensing device and method |
| CN109374372A (en) * | 2018-09-29 | 2019-02-22 | 祝慧 | A kind of clinical examination smear machine |
| CN210411359U (en) * | 2019-04-08 | 2020-04-28 | 怀化市第二人民医院 | Full-automatic coating equipment for medical slide |
| CN210774964U (en) * | 2019-09-02 | 2020-06-16 | 兰州大学第一医院 | Sample preparation device for medical examination |
| CN211504915U (en) * | 2020-01-08 | 2020-09-15 | 常州市第二人民医院 | Medical science detects uses smear device |
-
2020
- 2020-12-07 CN CN202011420195.7A patent/CN112595567B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5494828A (en) * | 1994-07-13 | 1996-02-27 | Leopando; Mark E. | Slide dispensing device and method |
| CN109374372A (en) * | 2018-09-29 | 2019-02-22 | 祝慧 | A kind of clinical examination smear machine |
| CN210411359U (en) * | 2019-04-08 | 2020-04-28 | 怀化市第二人民医院 | Full-automatic coating equipment for medical slide |
| CN210774964U (en) * | 2019-09-02 | 2020-06-16 | 兰州大学第一医院 | Sample preparation device for medical examination |
| CN211504915U (en) * | 2020-01-08 | 2020-09-15 | 常州市第二人民医院 | Medical science detects uses smear device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116990099A (en) * | 2023-09-21 | 2023-11-03 | 佳木斯市中医医院 | Smear ware is used in medical science inspection |
| CN116990099B (en) * | 2023-09-21 | 2023-12-15 | 佳木斯市中医医院 | Smear ware is used in medical science inspection |
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| Publication number | Publication date |
|---|---|
| CN112595567B (en) | 2022-11-01 |
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