CN215234062U - Paraffin embedding machine and wax melting mechanism thereof - Google Patents
Paraffin embedding machine and wax melting mechanism thereof Download PDFInfo
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- CN215234062U CN215234062U CN202120884127.XU CN202120884127U CN215234062U CN 215234062 U CN215234062 U CN 215234062U CN 202120884127 U CN202120884127 U CN 202120884127U CN 215234062 U CN215234062 U CN 215234062U
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Abstract
The utility model discloses a paraffin embedding machine and melt wax mechanism thereof, should melt wax mechanism and include and melt the wax jar, the upper and lower both ends that melt the wax jar are connected with lid and lower lid respectively, be connected with heating mechanism on the lid down, be connected with loading system on the upper cover body, melt the opening and the wax outlet pipe left end intercommunication that the wax jar passes through the lateral wall and is close to down the position, the opening part is equipped with the filter screen, there is the paraffin removal piston in the wax outlet pipe, the left end fixed connection of paraffin removal piston and piston rod, the right-hand member of piston rod stretches out outside the wax outlet pipe and with operation handle fixed connection through the right-hand member that goes out the wax outlet pipe, it has a wax mouth to go out to communicate on the lateral wall that the wax outlet pipe is close to the right-hand member. The wax melting tank has the advantages that the inlet of the wax outlet pipe is positioned at the lower part of the side wall of the wax melting tank, and the filter screen is arranged at the inlet, so that after wax blocks are melted in wax liquid, heavier impurities can be deposited on the upper surface of the lower cover body, and the filter screen can also effectively block the impurities; the wax outlet pipe is internally provided with a wax discharge piston which can return residual wax in the wax outlet pipe to the wax melting tank to prevent the residual wax from solidifying and blocking the pipe.
Description
Technical Field
The utility model belongs to the technical field of biological tissue paraffin embedding, concretely relates to paraffin embedding machine and melt wax mechanism thereof.
Background
The paraffin embedding machine is a medical apparatus for tissue paraffin embedding after dehydrating and waxing a human body or an animal and plant specimen so as to make histological diagnosis or research after slicing. The principle is to place a biological tissue block in melted paraffin, fix with paraffin, and then slice the tissue by a microtome for study. The device is suitable for departments such as medical colleges, hospital pathology departments, medical scientific research units, animal and plant scientific research units, food detection and the like.
In the prior art, a wax melting mechanism of a paraffin embedding machine generally comprises a wax melting cylinder, a wax outlet pipe and a wax outlet controller arranged on the wax outlet pipe, wherein the wax outlet controller is a valve with a rotatable opening degree. The wax melting mechanism with the structure has the following defects: after each use, the residual wax in the wax outlet pipe is difficult to be removed completely, the residual wax is easy to block the pipe, and the residual wax in the wax outlet pipe is slowly melted when the wax outlet pipe is used again, so that the use is influenced; the valve on the wax outlet pipe is easy to rotate and is difficult to adjust due to wax solidification; the wax outlet pipe has no effective auxiliary heating part, and when wax is discharged, if the environmental temperature is lower, the viscosity of the wax is increased when the wax is discharged, and the wax is difficult to discharge; the structure design that has no impurity interference in effectual elimination wax in the wax melting jar, impurity pollute the tissue sample easily after going out the wax pipe outflow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a paraffin embedding machine and melt wax mechanism thereof aims at overcoming the above-mentioned not enough that prior art exists.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a paraffin embedding machine melt wax mechanism, its includes melts the wax jar, melt the upper and lower both ends of wax jar detachable sealing connection respectively has upper cover body and lower lid, be connected with on the lid down be used for right melt the heating mechanism that the wax jar inside heats, be connected with on the upper cover body right melt the pressurization mechanism of the inside pressure boost of wax jar, melt the wax jar through the opening that the lateral wall is close to lower position and go out the wax pipe left end intercommunication, the opening part is equipped with the filter screen, it has the wax piston to go out sliding connection in the wax pipe, the left end fixed connection of wax piston and piston rod, the right-hand member of piston rod warp the right-hand member of going out the wax pipe stretch out to go out outside the wax pipe and with operation handle fixed connection, it has vertical decurrent wax outlet branch mouth to go out on the lateral wall that the wax pipe is close to the right-hand member, the wax piston slides when going out the rightmost end of wax pipe, the wax outlet branch port is communicated with the interior of the wax melting tank.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the piston rod comprises a first rod body and a second rod body, wherein the left end of the first rod body is connected with the de-waxing piston, the left end of the second rod body is hinged to the first rod body, and the right end of the second rod body is connected with the operating handle.
Adopt above-mentioned further scheme's beneficial effect to be formed by the connection of first and second body of rod, the second body of rod upwards overturns relatively the first body of rod, avoids the piston rod to stretch out the overlength for the level when integral and influence the operation that operating personnel stood before the embedding machine.
Furthermore, a heating sleeve is sleeved outside the wax outlet pipe, and an electric heating wire is wound in the pipe wall of the heating sleeve.
The beneficial effect who adopts above-mentioned further scheme is that, heating sleeve can carry out suitable heating to going out the wax pipe, avoids the too fast cooling of wax liquid in it and viscosity increase and influence the problem of flowing even stifled pipe.
Furthermore, the heating mechanism comprises a connector fixed on the lower cover body and an electric heating tube electrically connected with the connector and extending into the wax melting tank.
The beneficial effect who adopts above-mentioned further scheme is, is similar with current immersion heater structure, simple structure, easy dismouting.
Further, the electric heating pipe is a U-shaped heating pipe or a spiral heating pipe.
The further scheme has the beneficial effects that the heating area is effectively enlarged, and the wax melting speed is accelerated.
Further, the pressurizing mechanism comprises a pressurizing pipe, one end of the pressurizing pipe is connected with the upper cover body, and an air pressure pump is arranged on the pressurizing pipe.
The air pressure pump has the beneficial effects that the air pressure pump can blow air into the wax melting tank for pressurization, so that the outward discharge of wax liquid is accelerated.
Further, the pressurization mechanism include one end with go up the pressurized tube that the lid is connected, the pressurized tube other end and gas holder intercommunication, be equipped with the admission valve on the pressurized tube.
Adopt above-mentioned further scheme's beneficial effect is, the structure is simpler and do not have the noise of air-pressure pump, only operates the admission valve simultaneously, pressurizes through adjusting aperture control, and it is more convenient to use.
Further, the filter screen is located in the wax melting tank and is cylindrical.
The liquid inlet area is wide, and is not easy to block.
The utility model also provides a paraffin embedding machine, it has foretell melt wax mechanism.
Compared with the prior art, the utility model discloses a technological effect and advantage:
the inlet of the wax outlet pipe is positioned at the lower part of the side wall of the wax melting tank instead of the bottom wall, and meanwhile, the filter screen is arranged at the inlet, so that after the wax block is melted in the wax liquid, heavier impurities can be deposited on the upper surface of the lower cover body, and the filter screen can also effectively prevent the impurities from entering the wax outlet pipe, thereby effectively avoiding the impurities from polluting embedded tissues; the wax outlet pipe is internally provided with a wax discharge piston, and after embedding is completed each time, the wax discharge piston can be pushed back to return residual wax in the wax outlet pipe to the wax melting tank, so that the residual wax is prevented from solidifying and blocking the pipe.
Drawings
Fig. 1 is a schematic view of a wax melting mechanism of a paraffin embedding machine provided by the present invention (in a use state, a wax discharging piston is located at the rightmost side of a wax outlet pipe);
fig. 2 is a schematic view of the wax melting mechanism of another paraffin embedding machine according to the present invention (in an unused state, the wax discharging piston is located at the leftmost side of the wax outlet pipe).
In the drawings, the components represented by the respective reference numerals are listed below:
1. a wax melting tank; 2. an upper cover body; 3. a lower cover body; 4. a wax outlet pipe; 5. a filter screen; 6. a de-waxing piston; 7. a piston rod; 8. an operating handle; 9. wax outlet branch openings; 10. heating the sleeve; 11. a connector; 12. an electric heating tube; 13. a pressurizing pipe; 14. an air pressure pump; 15. a gas storage tank; 16. an intake valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figure 1 or 2, the utility model provides a wax melting mechanism of a paraffin embedding machine, which comprises a wax melting tank 1, wherein the upper end and the lower end of the wax melting tank 1 are respectively detachably and hermetically connected with an upper cover body 2 and a lower cover body 3, the lower cover body 3 is connected with a heating mechanism for heating the interior of the wax melting tank 1, the upper cover body 2 is connected with a pressurizing mechanism for inflating and pressurizing the interior of the wax melting tank 1, the wax melting tank 1 is communicated with the left end of a wax outlet pipe 4 through an opening of the side wall close to the lower part, a filter screen 5 is arranged at the opening, a wax discharging piston 6 is slidably connected in the wax outlet pipe 4, the wax discharging piston 6 is fixedly connected with the left end of a piston rod 7, the right end of the piston rod 7 extends out of the wax outlet pipe 4 through the right end of the wax outlet pipe 4 and is fixedly connected with an operating handle 8, a vertical downward wax outlet branch opening 9 is communicated on the side wall of the wax outlet pipe 4 close to the right end, when the de-waxing piston 6 slides to the rightmost end of the wax outlet pipe 4, the wax outlet branch port 9 is communicated with the inside of the wax melting tank 1.
It should be noted that, the upper cover body and the lower cover body can be respectively detachably connected with the wax melting tank in a threaded connection manner, and a sealing gasket is clamped between the corresponding cover body and the end face of the wax melting tank, so that wax overflow and gas overflow are avoided.
In an embodiment of the present invention, the piston rod 7 comprises a first rod body connected with the de-waxing piston 6 at the left end and a second rod body hinged with the first rod body at the left end, and the right end of the second rod body is connected with the operating handle 8.
It should be noted that, the connection between the first and second rod bodies is hinged, specifically, a U-shaped forked joint is arranged at the right end of the second rod body, and the left end of the first rod body is processed into an insertion block shape capable of being inserted into the U-shaped forked joint and then connected through a pin shaft.
In an embodiment of the present invention, the outer of the wax outlet tube 4 is provided with a heating sleeve 10, and the wall of the heating sleeve 10 is internally wound with a heating wire.
In an embodiment of the present invention, the heating mechanism includes a connector 11 fixed on the lower cover 3 and an electric heating tube 12 electrically connected to the connector 11 and extending into the wax melting tank 1.
In one embodiment of the present invention, the electric heating tube 12 is a U-shaped heating tube or a spiral heating tube.
It should be noted that the heating wires and the electric heating tubes are electrically connected to a power supply, and a control part is provided to control the temperature, and a temperature sensor may be provided as needed.
In an embodiment of the present invention, the pressurizing mechanism includes a pressurizing pipe 13 having one end connected to the upper cover 2, and the pressurizing pipe 13 is provided with an air pressure pump 14.
In an embodiment of the present invention, the pressurizing mechanism includes a pressurizing pipe 13 having one end connected to the upper cover 2, the other end of the pressurizing pipe 13 is communicated with the gas storage tank 15, and the pressurizing pipe 13 is provided with an inlet valve 16.
The pressure pipe is preferably a hose, and the wax melting tank can be provided with an air pressure gauge and a liquid level sensor.
In an embodiment of the present invention, the filter screen 5 is located in the wax melting tank 1 and is cylindrical.
The working principle of the utility model is that both the upper cover body and the lower cover body of the wax melting tank can be opened, the upper cover body is opened to facilitate the supplement of wax blocks or particles into the wax melting tank, and the lower cover body is opened to clean the impurities deposited on the lower cover or clean the inside of the wax melting tank; when embedding work is carried out, the upper cover body and the lower cover body are connected to the wax melting tank in a sealing mode, the pressurizing mechanism can fill gas into the upper portion of the wax melting tank, so that wax liquid formed by heating and melting of the tank by the heating mechanism is extruded and discharged from the wax outlet pipe, and the wax discharge piston in the wax outlet pipe can automatically slide to the right side under the outward discharge pressure of the wax liquid after the wax liquid is heated and melted until the wax liquid moves to the right side of the wax outlet branch opening and is abutted against the inner wall of the right end of the wax outlet pipe; after embedding is completed, gas is stopped to be filled into the tank, then the operating handle holding the piston rod pushes the de-waxing piston leftwards, the de-waxing piston slides leftwards to the opening of the side wall of the wax melting tank, all residual wax in the wax outlet pipe enters the wax melting tank to be stored, the wax outlet pipe is effectively prevented from being plugged after the residual wax is solidified, and the residual wax in the wax outlet pipe needs to be melted when the de-waxing piston is reused.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (9)
1. The utility model provides a paraffin embedding machine melt wax mechanism, its characterized in that, including melting wax jar (1), the upper and lower both ends of melting wax jar (1) detachable sealing connection respectively have last lid (2) and lower lid (3), be connected with on lid (3) down be used for right melt the inside heating mechanism that heats of wax jar (1), it is right to be connected with on lid (2) melt the inside pressure mechanism that aerifys pressure boost of wax jar (1), melt wax jar (1) and be close to the opening and the left end intercommunication of wax outlet pipe (4) at lower position through the lateral wall, the opening part is equipped with filter screen (5), sliding connection has paraffin removal piston (6) in wax outlet pipe (4), paraffin removal piston (6) and the left end fixed connection of piston rod (7), the right-hand member warp of piston rod (7) the right-hand member of wax outlet pipe (4) stretch out outside wax outlet pipe (4) and with handle (8) fixed connection, go out on the lateral wall that wax pipe (4) is close to the right-hand member intercommunication have vertical decurrent wax outlet (9), wax removal piston (6) slide to when going out the rightmost end of wax pipe (4), go out wax outlet (9) with melt the inside intercommunication of wax jar (1).
2. The wax melting mechanism of the paraffin embedding machine as claimed in claim 1, wherein the piston rod (7) comprises a first rod body with a left end connected with the wax removing piston (6) and a second rod body with a left end hinged with the first rod body, and the right end of the second rod body is connected with the operating handle (8).
3. The wax melting mechanism of the paraffin embedding machine as claimed in claim 1, wherein the outer sleeve of the wax outlet pipe (4) is provided with a heating sleeve (10), and the wall of the heating sleeve (10) is internally wound with an electric heating wire.
4. The wax melting mechanism of the paraffin embedding machine as claimed in claim 1, wherein the heating mechanism comprises a connector (11) fixed on the lower cover body (3) and an electric heating tube (12) electrically connected with the connector (11) and extending into the wax melting tank (1).
5. The wax melting mechanism of the paraffin embedding machine as claimed in claim 4, wherein the electric heating tube (12) is a U-shaped heating tube or a spiral heating tube.
6. The wax melting mechanism of the paraffin embedding machine as claimed in claim 1, wherein the pressurizing mechanism comprises a pressurizing pipe (13) with one end connected with the upper cover body (2), and an air pressure pump (14) is arranged on the pressurizing pipe (13).
7. The wax melting mechanism of the paraffin embedding machine as claimed in claim 1, wherein the pressurizing mechanism comprises a pressurizing pipe (13) with one end connected with the upper cover body (2), the other end of the pressurizing pipe (13) is communicated with an air storage tank (15), and an air inlet valve (16) is arranged on the pressurizing pipe (13).
8. The wax melting mechanism of the paraffin embedding machine as claimed in any one of claims 1 to 7, wherein the filter screen (5) is located in the wax melting tank (1) and is cylindrical.
9. A paraffin embedding machine, characterized by comprising the wax melting mechanism of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884127.XU CN215234062U (en) | 2021-04-27 | 2021-04-27 | Paraffin embedding machine and wax melting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884127.XU CN215234062U (en) | 2021-04-27 | 2021-04-27 | Paraffin embedding machine and wax melting mechanism thereof |
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| Publication Number | Publication Date |
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| CN215234062U true CN215234062U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120884127.XU Active CN215234062U (en) | 2021-04-27 | 2021-04-27 | Paraffin embedding machine and wax melting mechanism thereof |
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| CN (1) | CN215234062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618985A (en) * | 2022-03-15 | 2022-06-14 | 航发优材(镇江)钛合金精密成型有限公司 | Device for accelerating melting speed of water-soluble wax |
-
2021
- 2021-04-27 CN CN202120884127.XU patent/CN215234062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618985A (en) * | 2022-03-15 | 2022-06-14 | 航发优材(镇江)钛合金精密成型有限公司 | Device for accelerating melting speed of water-soluble wax |
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