CN109010961B

CN109010961B - Plasma melting and drying device for blood transfusion department

Info

Publication number: CN109010961B
Application number: CN201810870357.3A
Authority: CN
Inventors: 晋红梅; 韩效同; 李红红; 王一任; 韩晋
Original assignee: AFFILIATED HOSPITAL OF TAISHAN MEDICAL UNIVERSITY
Current assignee: AFFILIATED HOSPITAL OF TAISHAN MEDICAL UNIVERSITY
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2021-01-01
Anticipated expiration: 2038-08-02
Also published as: CN109010961A

Abstract

The invention discloses a plasma melting and drying device for a transfusion department, which comprises a shell, a water bath box, electric heating blocks and a movable water-stop sheet, wherein a locking button is connected to the outer wall of the left side of the shell in a penetrating manner, a lock head is fixedly connected to the outer wall of the right side of the locking button, the upper end face of the shell is movably connected with the water bath box, a locking socket is fixedly connected to the outer wall of the left side of the water bath box, the lower end face of the water bath box is movably connected with the movable water-stop sheet, the lower end face of the movable water-stop sheet is tightly attached to a water-stop sheet, the lower end face of the shell is fixedly connected with four electric heating blocks, and. This kind of drying device is melted with plasma for blood transfusion branch of academic or vocational study has adopted last buckle, lower buckle and return spring, has solved the unable closed problem of automatic locking of water bath, realizes the automatic locking of water bath, sets up movable water-stop sheet, has solved the too loaded down with trivial details problem of step from the water bath to dry step, has improved work efficiency.

Description

Plasma melting and drying device for blood transfusion department

Technical Field

The invention relates to the field of medical treatment, in particular to a plasma thawing and drying device for a transfusion department.

Background

Blood transfusion branch of academic or vocational study melts drying device with plasma is one kind and melts frozen plasma, drying process's device, can make frozen plasma spare melt through water bath heating device to make frozen plasma can carry out retreatment, but prior art realizes simultaneously that dry and the step of melting is too loaded down with trivial details, can't adjust and fix the position of water bath case, can't melt the drying process to plasma and carry out regularly and constant temperature, can't realize the even quick drying of water bath case and plasma, can't realize the automatic locking of water bath case.

Chinese patent No. CN102258816A discloses a plasma thawing apparatus and an automatic control method for plasma thawing, which comprises a thawing device, a constant temperature water chilling unit and a controller, wherein the thawing device, the constant temperature water chilling unit and the controller are heated by the constant temperature water chilling unit and then form an external circulation with the thawing device, temperature sensors are respectively arranged in a simulated plasma bag of the thawing device and the constant temperature water chilling unit to monitor the processing process and the completion status of the thawed plasma in real time, record and display the operation time and temperature, a professional constant temperature water chilling unit prepares cold and hot water for circulation and supply to the thawing device, and an advanced and reliable intelligent control method is adopted, so that the thawing process is safe and effective, a perfect plasma thawing quality management system is convenient to construct, but the steps of drying and thawing are too complicated, the position of a water bath box cannot be adjusted and fixed, the timing and constant temperature of the plasma thawing and drying process cannot be realized, and uniform and rapid drying, the automatic locking of the water bath box cannot be realized.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the plasma melting and drying device for the blood transfusion department, which adopts the upper buckle, the lower buckle and the return spring, solves the problem that the water bath box cannot be automatically locked and closed, realizes the automatic locking of the water bath box, is provided with the movable water stop plate, solves the problem that the steps from water bath to drying are too complicated, improves the working efficiency, is provided with the locking button and the lock head, realizes the fixation of the position of the water bath box, can effectively avoid the position of the water bath box from deviating, improves the stability of the device, ensures the constant temperature in the device through the constant-temperature timing control box and times the melting and drying process.

The technical purpose of the invention is realized by the following technical scheme: a plasma thawing and drying device for transfusion department comprises a shell, a water bath box, an electric heating block and a movable water-stop sheet, the outer wall of the left side of the shell is connected with a locking button in a penetrating way, the outer wall of the right side of the locking button is fixedly connected with a lock head, the upper end surface of the shell is movably connected with a water bath tank, the outer wall of the left side of the water bath tank is fixedly connected with a locking socket, the lower end surface of the water bath box is movably connected with a movable water-stop sheet, the lower end surface of the movable water-stop sheet is tightly attached with a water leakage plate, the lower end surface of the shell is fixedly connected with four electric heating blocks, the upper end surface of the water bath box is rotatably connected with a water bath box cover, the outer wall of the right side of the water bath tank cover is movably connected with an opening and closing switch, the outer wall of the left side of the opening and closing switch is welded with an upper buckle, the inner wall welding has down the buckle under the right side of water bath case lid, the left side outer wall fixedly connected with return spring of going up the buckle.

Further, the left side outer wall fixedly connected with constant temperature timing control box of shell, the left side inner wall fixedly connected with temperature sensor of shell, the inner wall of constant temperature timing control box closely laminates there is main control chip, main control chip is connected with timing module through the wire, main control chip and on-off control module electric connection, constant temperature timing control box with temperature sensor's center collineation, on-off control module's outer wall through connection has four bolts.

Further, the right side upper portion outer wall through connection of shell has the heating cabinet water inlet, the right side lower part outer wall through connection of shell has the heating cabinet delivery port, the heating cabinet water inlet with the heating cabinet delivery port is "cylinder" form, just the heating cabinet water inlet with the heating cabinet delivery port all can rotate.

Further, the inner wall fixedly connected with plasma rack of water bath, the equal fixedly connected with antiskid of the left and right sides outer wall of activity water-stop sheet takes off the slider, the preceding outer wall fixedly connected with of activity water-stop sheet draws the knot, the middle part through connection of plasma rack up end has the cross slot, antiskid takes off the slider through connection in the inside wall of water bath.

Furthermore, the upper end face of the plasma placing frame is connected with a plasma partition plate in a clamping and buckling mode, the plasma partition plate is in a rectangular plate shape, and the lower end face of the plasma partition plate is fixed in a transverse groove in the upper end face of the plasma placing frame.

Further, the inner wall of shell closely laminates there is the insulating layer, the outer wall of electric heat piece closely laminates there is the heat preservation, the up end of heat preservation closely laminates there is waterproof pad, the lower terminal surface of electric heat piece with the insulating layer closely laminates, the heat preservation is "U type" form, just the left and right sides outer wall of heat preservation with the insulating layer closely laminates.

Further, the upper end face of the water bath case cover is fixedly connected with a handle through a bolt, the handle is in a U shape and structurally comprises two vertical plates and a transverse plate, and the lower end faces of the two vertical plates are fixedly connected with the upper end face of the water bath case cover through bolts.

In conclusion, the invention has the following beneficial effects:

1. this kind of drying device is melted with plasma in blood transfusion branch of academic or vocational study, electric heat piece has been installed at the upper wall of insulating layer, and electric heat piece is at the insulating layer upper wall evenly mounted, realized the drying to the inside plasma of water bath and water bath through electric heat piece, when water bath rebound and fixed, the log raft in the water bath is clean, at this moment, electric heat piece continuation work, and low temperature drying, can effectively keep the activity of plasma, the inhomogeneous problem of plasma drying has been solved, the even rapid draing of water bath and plasma has been realized.

2. The plasma melting and drying device for the transfusion department is characterized in that a constant-temperature timing control box is installed on the outer wall of the left side of a shell, melting and drying of plasma can be timed through a timing module installed inside the constant-temperature timing control box, after heating or drying time is set for the timing module, when the set time is reached, the timing module sends a signal to a main control chip, the main control chip controls a switch control module to disconnect a main circuit switch, an electric heating block is disconnected, the heating or drying purpose is achieved, real-time temperature in a water bath box is detected according to a temperature sensor, once the temperature exceeds 37 ℃, the temperature sensor converts an analog signal into an electric signal through an AD conversion method and transmits the electric signal to the main control chip, the main control chip sends a signal to the switch control module, a branch switch is closed, resistance in a circuit is reduced, and plasma activity damage caused by non-constant environmental temperature of the plasma due to continuous heating is avoided, the timing and constant temperature control of the device are realized.

3. This kind of drying device is melted with plasma for blood transfusion branch of academic or vocational study installs buckle, lower buckle and return spring in the position that the water bath case lid is close to the heating cabinet water inlet, can realize the separation of buckle and lower buckle through pressing the on-off switch to can open the water bath case lid, when not pressing the on-off switch, under return spring's effect, go up buckle and lower buckle zonulae occludens, solve the unable automatic locking closed problem of water bath case, realize the automatic locking of water bath case.

4. This kind of drying device is melted with plasma in blood transfusion branch of academic or vocational study, the activity water stop sheet has closely been laminated at the upper wall of water leak board, and the water bath can remove along the direction of perpendicular to shell lower wall, after plasma melts and finishes, through outwards twitching activity water stop sheet, then adjust water bath rebound, outside water bath was flowed to the water bath from the water leak board in the water bath, realized that the water bath does not have water to remain, can directly carry out drying work on next step, the problem of having solved from the water bath to the step of drying step is too loaded down with trivial details, and the work efficiency is improved.

5. This kind of drying device is melted with plasma in blood transfusion branch of academic or vocational study, through connection lock button and tapered end have been provided with lock socket on the outer wall of water bath, when plasma will carry out drying operation, with the water bath along after the direction removal to perpendicular to shell lower wall, through pressing lock button, insert lock socket with the tapered end, realize the fixed of water bath position, can effectively avoid water bath position to take place the skew, promoted the stability of device.

Drawings

FIG. 1 is an internal overall structural view of the present invention;

FIG. 2 is a view showing the internal structure of the constant temperature timing control box of the present invention

FIG. 3 is an overall structure of the movable water-stop sheet of the present invention;

FIG. 4 is a cross-sectional view of a heating structure according to the present invention;

FIG. 5 is an enlarged structural view of FIG. 1A of the present invention;

FIG. 6 is a timing and constant temperature workflow diagram of the present invention;

fig. 7 is a circuit diagram of the heating device of the present invention.

In the figure: 1. a housing; 101. a water inlet of the heating tank; 102. a water outlet of the heating box; 103. a constant temperature timing control box; 1031. a temperature sensor; 1032. a main control chip; 1033. a timing module; 1034. a switch control module; 104. a locking button; 105. a lock head; 2. a water bath tank; 201. placing a plasma rack; 202. a plasma separator; 203. locking the socket; 204. a water leakage plate; 205. a movable water-stop sheet; 206. the anti-slip sliding block; 207. pulling the button; 3. an electric heating block; 301. a thermal insulation layer; 302. a heat-insulating layer; 303. a waterproof pad; 4. a water bath box cover; 401. a handle; 402. a return spring; 403. an on-off switch; 404. a lower buckle; 405. and (4) an upper buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a plasma thawing and drying device for transfusion department comprises a shell 1, a water bath box 2, an electric heating block 3 and a movable water stop sheet 205, wherein the outer wall of the left side of the shell 1 is connected with a locking button 104 in a penetrating way, the outer wall of the right side of the locking button 104 is fixedly connected with a locking head 105, the upper end face of the shell 1 is movably connected with the water bath box 2, the outer wall of the left side of the water bath box 2 is fixedly connected with a locking socket 203, the locking head 105 is inserted into the locking socket 203 by pressing the locking button 104 to realize the fixation of the position of the water bath box 2, the lower end face of the water bath box 2 is movably connected with the movable water stop sheet 205, the lower end face of the movable water stop sheet 205 is tightly attached with the water leakage sheet 204, the water bath box 2 can move along the direction vertical to the lower wall of the shell 1, after plasma is thawed, the movable water stop sheet 205 is pulled outwards and then the water bath box 2 is adjusted to move upwards, water in the water bath box 2, the water bath box has no water residue, the lower end face of the shell 1 is fixedly connected with four electric heating blocks 3, the water bath box 2 and the plasma inside the water bath box 2 are dried through the electric heating blocks 3, when the water bath box 2 moves upwards and is fixed, the water in the water bath box 2 is drained, at the moment, the electric heating blocks 3 continue to work and carry out low-temperature drying, the activity of the plasma can be effectively kept, the upper end face of the water bath box 2 is rotatably connected with a water bath box cover 4, the right outer wall of the water bath box cover 4 is movably connected with an opening and closing switch 403, the left outer wall of the opening and closing switch 403 is welded with an upper buckle 405, the right lower inner wall of the water bath box cover 4 is welded with a lower buckle 404, the left outer wall of the upper buckle 405 is fixedly connected with a return spring 402, the separation of the upper buckle 405 and the lower buckle 404 can be realized by pressing the opening and closing switch 403, under the action of the return spring 402, the upper buckle 405 and the lower buckle 404 are tightly connected, so that the automatic locking of the water bath tank 2 is realized.

Further, a constant temperature timing control box 103 is fixedly connected to the outer wall of the left side of the housing 1, a temperature sensor 1031 is fixedly connected to the inner wall of the left side of the housing 1, a main control chip 1032 is tightly attached to the inner wall of the constant temperature timing control box 103, the main control chip 1032 is connected to a timing module 1033 through a lead, the main control chip 1032 is electrically connected to a switch control module 1034, the melting and drying of the plasma are timed through the timing module 1033 installed inside the constant temperature timing control box 103, after the heating or drying time is set for the timing module 1033, when the set time is reached, the timing module 1033 sends a signal to the main control chip 1032, at this time, the main control chip 1032 controls the switch control module 1034 to disconnect the main circuit switch, the electric heating block 3 is disconnected at this time, the heating or drying purpose is reached, the real-time temperature in the water bath box 2 is detected according to the temperature sensor 1031, once the temperature, the temperature sensor 1031 converts the analog signal into an electrical signal by an AD conversion method, and transmits the electrical signal to the main control chip 1032, and the main control chip 1032 sends a signal to the switch control module 1034 to close the branch switch, thereby reducing the resistance in the circuit and realizing the timing and constant temperature control of the device.

Further, the outer wall of the upper portion of the right side of the shell 1 is connected with a heating box water inlet 101 in a penetrating manner, the outer wall of the lower portion of the right side of the shell 1 is connected with a heating box water outlet 102 in a penetrating manner, the control of the water level height in the water bath box 2 is realized through the water inlet and outlet of the heating box water inlet 101 and the heating box water outlet 102, the heating box water inlet 101 and the heating box water outlet 102 are in a cylindrical shape, the water pipe is convenient to stably connect, the heating box water inlet 101 and the heating box water outlet 102 can be rotated, and the convenient disassembly and installation of the heating box water inlet 101 and the heating.

Further, the inner wall fixedly connected with plasma rack 201 of water bath 2, plasma rack 201 has played the effect of placing plasma, and slider 206 is taken off in the equal fixedly connected with antiskid of the left and right sides outer wall of activity water-stop sheet 205, and the preceding outer wall fixedly connected with of activity water-stop sheet 205 draws knot 207, can take out activity water-stop sheet 205 through drawing knot 207, and slider 206 through connection is taken off in the inside wall of water bath 2 in the antiskid, has played the location fixed action to slider 206 is taken off in the antiskid.

Further, the up end buckle of plasma rack 201 has been connected with plasma baffle 202, and plasma baffle 202 has played the effect of keeping apart the plasma bag, avoids melting the drying process time, and the plasma bag glues sticky condition each other, and plasma baffle 202 is "rectangle" platelike, and the lower terminal surface of plasma baffle 202 is fixed in the cross slot of plasma rack 201 up end, has realized plasma baffle 202's firm installation.

Further, the inner wall of shell 1 closely laminates has insulating layer 301, the outer wall of electric heat piece 3 closely laminates has heat preservation 302, the up end of heat preservation 302 closely laminates has waterproof pad 303, the lower terminal surface of electric heat piece 3 closely laminates with insulating layer 301, heat preservation 302 is "U type" form, and the left and right sides outer wall of heat preservation 302 closely laminates with insulating layer 301, through heat preservation 302 and insulating layer 301 closely laminating to electric heat piece 3 realized even heat dissipation and steady safe work of electric heat piece 3, heat preservation 302 has been avoided intaking through waterproof pad 303, the heat insulating ability of heat preservation 302 has been promoted.

Further, the up end of water bath case lid 4 passes through bolt fixedly connected with handle 401, and handle 401 is "U type" form, and the manual of being convenient for is mentioned, and the structure comprises two risers and a diaphragm, and the lower terminal surface of two risers passes through bolt and water bath case lid 4's up end fixed connection, has realized the firm installation of handle 401.

The working principle is as follows: firstly, closing a water outlet 102 of a heating box, opening a water inlet 101 of the heating box, then, injecting water into the water inlet 101 of the heating box, injecting water into a water bath box 2, and injecting water into the water bath box 2, wherein the water level outside the water bath box 2 is higher than the water level inside the water bath box 2, then, switching on a power supply, heating the water outside the water bath box 2 under the action of an electric heating block 3, simultaneously heating the water bath box 2 in a water bath way, timing the melting and drying of blood plasma through a timing module 1033 arranged inside a constant-temperature timing control box 103, setting the heating or drying time for the timing module 1033, when the set time is reached, sending a signal to a main control chip 1032 by the timing module 1033, controlling a switch control module 1034 to switch off a main switch by the main control chip 1032, switching off the electric heating block 3 at the moment, achieving the purpose of stopping heating or drying, and detecting the real-time temperature in the water bath box 2 according to a temperature sensor 1031, once the temperature exceeds 37 ℃, the temperature sensor 1031 converts the analog signal into an electrical signal by an AD conversion method and transmits the electrical signal to the main control chip 1032, the main control chip 1032 sends a signal to the switch control module 1034, the branch switch is closed, the resistance in the circuit is reduced, the timing and constant temperature control of the device is realized, then, after the temperature of the water bath box 2 is constant, the plasma bag to be melted and dried is placed on the plasma placing frame 201, after the plasma is melted, the handle 401 is grasped, the water bath box 2 is lifted, the movable water-stop plate 205 is pulled out by the pull buckle 207, the water in the water bath box 2 flows into the outside of the water bath box 2 through the water-leakage plate 204, then, the water outlet 102 of the heating box is opened to discharge the water, then, the constant temperature heating is continued by the heating block 3, the outer wall of the plasma bag is dried, finally, the open-close switch 403 is pressed, the upper buckle 405 is separated from the lower, the water bath cover 4 is opened, and the plasma bag after the thawing and drying treatment is taken out.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a drying device is melted with plasma to blood transfusion branch of academic or vocational study, includes shell (1), water bath (2), electric heat piece (3) and activity water stop sheet (205), its characterized in that: the water bath cabinet is characterized in that a locking button (104) is connected to the outer wall of the left side of the shell (1) in a penetrating manner, a lock head (105) is fixedly connected to the outer wall of the right side of the locking button (104), a water bath cabinet (2) is movably connected to the upper end face of the shell (1), a locking socket (203) is fixedly connected to the outer wall of the left side of the water bath cabinet (2), a movable water-stop plate (205) is movably connected to the lower end face of the water bath cabinet (2), a water-leakage plate (204) is tightly attached to the lower end face of the movable water-stop plate (205), four electric heating blocks (3) are fixedly connected to the lower end face of the shell (1), a water bath cabinet cover (4) is rotatably connected to the upper end face of the water bath cabinet cover (2), an opening and closing switch (403) is movably connected to the outer wall of the right side of the water bath cabinet cover (4), an upper buckle (405), and the outer wall of the left side of the upper buckle (405) is fixedly connected with a return spring (402).

2. The plasma thawing and drying device for transfusion department of claim 1, wherein: the utility model discloses a timing control device, including shell (1), the left side outer wall fixedly connected with constant temperature timing control box (103) of shell (1), the left side inner wall fixedly connected with temperature sensor (1031) of shell (1), the inner wall of constant temperature timing control box (103) closely laminates main control chip (1032), main control chip (1032) are connected with timing module (1033) through the wire, main control chip (1032) and on-off control module (1034) electric connection, constant temperature timing control box (103) with the center collineation of temperature sensor (1031), the outer wall through connection of on-off control module (1034) has four bolts.

3. The plasma thawing and drying device for transfusion department of claim 1, wherein: the right side upper portion outer wall through connection of shell (1) has heating cabinet water inlet (101), the right side lower part outer wall through connection of shell (1) has heating cabinet delivery port (102), heating cabinet water inlet (101) with heating cabinet delivery port (102) are "cylinder" form, just heating cabinet water inlet (101) with heating cabinet delivery port (102) all can rotate.

4. The plasma thawing and drying device for transfusion department of claim 1, wherein: the utility model discloses a plasma treatment device, including water bath case (2), inner wall fixedly connected with plasma rack (201), the equal fixedly connected with antiskid of the left and right sides outer wall of activity water-stop sheet (205) takes off slider (206), the preceding outer wall fixedly connected with of activity water-stop sheet (205) draws knot (207), the middle part through connection of plasma rack (201) up end has the transverse groove, antiskid takes off slider (206) through connection in the inside wall of water bath case (2).

5. The plasma thawing and drying device for transfusion department of claim 4, wherein: the upper end face of the plasma placing frame (201) is connected with a plasma partition plate (202) in a clamping and buckling mode, the plasma partition plate (202) is in a rectangular plate shape, and the lower end face of the plasma partition plate (202) is fixed in a transverse groove in the upper end face of the plasma placing frame (201).

6. The plasma thawing and drying device for transfusion department of claim 1, wherein: the inner wall of shell (1) closely laminates insulating layer (301), the outer wall of electric heat piece (3) closely laminates heat preservation (302), the up end of heat preservation (302) closely laminates waterproof pad (303), the lower terminal surface of electric heat piece (3) with insulating layer (301) closely laminates, heat preservation (302) are "U type" form, just the left and right sides outer wall of heat preservation (302) with insulating layer (301) closely laminates.

7. The plasma thawing and drying device for transfusion department of claim 1, wherein: the upper end face of water bath case lid (4) passes through bolt fixedly connected with handle (401), handle (401) are "U type" form, and the structure comprises two risers and a diaphragm, the lower terminal surface of two risers pass through the bolt with the upper end face fixed connection of water bath case lid (4).