CN211611281U

CN211611281U - Abdominal cavity hot perfusion chemotherapy device

Info

Publication number: CN211611281U
Application number: CN201922308963.9U
Authority: CN
Inventors: 路太英; 孟园园; 都小晗; 李梦华
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-02
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an abdominal cavity heat perfusion chemotherapy device, including the liquid storage pot, the bottom intercommunication of liquid storage pot has the bent pipe, and the inside that is located left branch pipe and the inside left side of bent pipe all communicate there is the water pump, the inside of box is equipped with mixed subassembly. This abdominal cavity hot perfusion chemotherapy device, through the liquid storage pot, the bent pipe, ceramic heating piece, first box, the cooperation of second box and mixed subassembly, make the reciprocating rotation of the device accessible fan board stir the sinuous flow to water, make the temperature distribute more evenly, and then the heating effect to the perfusate is more even, promote heating efficiency, through removing the bubble head, the cooperation of bent pipe and liquid storage pot, make the perfusate can eliminate its inside bubble when circulating, and then avoid the air and then the patient is internal, alleviate the uncomfortable sense of patient, through the bent pipe, the cooperation of pjncture needle and ending the subassembly, make can extrude the bent pipe when the temperature of perfusate is greater than the setting value, and then play the effect of quick ending to the perfusate.

Description

Abdominal cavity hot perfusion chemotherapy device

Technical Field

The utility model relates to an abdominal cavity heat perfusion chemotherapy device technical field specifically is an abdominal cavity heat perfusion chemotherapy device.

Background

The thermotherapy and perfusion chemotherapy in abdominal cavity is a new technology for curing various malignant tumors in abdominal cavity, can kill cancer cells and micro-focus remained in abdominal cavity in operation, and has obvious curative effect for preventing and curing peritoneal metastasis and recurrence after gastrointestinal tract cancer operation.

The abdominal cavity heat among the prior art fills chemotherapy device, this abdominal cavity heat fills chemotherapy device, the temperature distributes evenly inadequately, and then poor to the heating effect of perfusate, the heating efficiency is low, it is not practical nimble enough to use, and can eliminate the inside bubble of perfusate when the circulation, and then make the air get into the patient internal, aggravate the uncomfortable sense of patient, can not play the effect of quick stagnant flow to the perfusate when the temperature of perfusate is greater than the setting value simultaneously, make the high temperature cause secondary damage to the patient, people's inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abdominal cavity heat fills chemotherapy device to the abdominal cavity heat that proposes among the prior art among the above-mentioned background art is solved and is filled chemotherapy device, this abdominal cavity heat fills chemotherapy device, and the temperature distributes evenly inadequately, and then poor to the heating effect of perfusate, and heating efficiency is low, uses not practical nimble enough, and can eliminate the inside bubble of perfusate when the circulation, and then makes the air admission patient internal, aggravates the uncomfortable problem of feeling of patient.

In order to achieve the above object, the utility model provides a following technical scheme: a chemotherapy device for abdominal cavity thermal perfusion comprises a liquid storage tank, wherein the bottom of the liquid storage tank is communicated with a curved pipe, the top of the curved pipe is fixedly connected with a defoaming head, the tail end of the curved pipe is fixedly connected with a puncture needle, the outer wall of the curved pipe is communicated with a first box body, the top of the first box body is communicated with a second box body through two branch pipes, the bottom of the inner wall of the second box body is fixedly connected with a ceramic heating piece, the insides of the branch pipes on the left side and the left side of the inside of the curved pipe are both communicated with a water pump, and a mixing component is arranged inside the first box body;

the mixing assembly comprises a motor, a circular plate, a vertical rod, a square sleeve, a curved rod, a cross rod, a circular rod and a fan plate;

the left end of motor and the bottom fixed connection of first box, the output shaft outer wall of motor passes through sealed bearing and rotates with the bottom of first box to be connected, the output rigid coupling of motor has the plectane, the peripheral rigid coupling in top of plectane has the montant, the outer wall clearance fit of montant has the square sheath, the equal rigid coupling in the left and right sides of square sheath has the knee, the equal rigid coupling in end of knee has the horizontal pole, the positive rigid coupling of horizontal pole has a plurality of round bars, the outer wall of round bar and the predetermined spout clearance fit in fan board bottom, the fan board rotates with the inner wall of first box to be connected.

Preferably, the fan plates are distributed at equal intervals.

Preferably, the fan plate and the round rod form a sliding structure.

Preferably, the bubble removing head is made of a conical head outer wall which is processed with a plurality of through grooves at equal intervals.

Preferably, the right side of the curved pipe is provided with a flow stopping assembly;

the flow stopping assembly comprises a clamping sleeve, an opening, a pin shaft, a clamping plate, a torsion spring, a shifting rod, a supporting plate, a micro cylinder and a temperature sensor;

the improved bending pipe is characterized in that the right side of the inner wall of the cutting sleeve is fixedly connected with the right side of the outer wall of the bending pipe, an opening is processed at the left end of the cutting sleeve, a clamping plate is rotatably connected above the inner wall of the opening through a pin shaft, a torsion spring is sleeved on the outer wall of the pin shaft, the upper end and the lower end of the torsion spring are respectively clamped with the opening and the clamping plate, a driving lever is fixedly connected to the outer end of the clamping plate, a support plate is arranged above the driving lever, the right end of the support plate is fixedly connected with the left end of the bending pipe, a micro air cylinder is fixedly connected to the bottom of the support plate, a temperature sensor is arranged.

Preferably, the inner end of the clamping plate is fixedly connected with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: this chemotherapy device is filled to abdominal cavity heat structure scientific and reasonable, convenience safe in utilization:

through the cooperation of liquid storage pot, bent pipe, ceramic heating piece, first box, second box and mixed subassembly for the device accessible fan board reciprocating rotation stirs the sinuous flow to water, makes the temperature distribute more evenly, and then more even to the heating effect of perfusate, promotes heating efficiency, uses more practical nimble.

Through removing the cooperation of bubble head, bent pipe and liquid storage pot for the perfusate can be eliminated its inside bubble when the circulation, and then avoids the air and then the patient is internal, alleviates patient's uncomfortable and feels.

Through the cooperation of bent pipe, pjncture needle and flow stopping subassembly for can extrude the bent pipe when the temperature of perfusate is greater than the setting value, and then play the effect of quick flow stopping to the perfusate, and then avoid the high temperature to cause secondary damage to the patient, make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the liquid storage tank, the bubble removing head and the curved tube in FIG. 1;

FIG. 3 is a schematic view showing a connection relationship between the ferrule, the curved tube and the temperature sensor in FIG. 1;

fig. 4 is a schematic view showing a connection relationship between the motor, the circular plate and the sector plate in fig. 1.

In the figure: 1. liquid storage tank, 2, bubble removing head, 3, curved tube, 4, puncture needle, 5, first box, 6, second box, 7, mixing component, 701, motor, 702, circular plate, 703, vertical rod, 704, square sleeve, 705, curved rod, 706, cross rod, 707, circular rod, 708, fan plate, 8, flow stopping component, 801, cutting sleeve, 802, opening, 803, pin shaft, 804, clamping plate, 805, torsion spring, 806, deflector rod, 807, support plate, 808, micro cylinder, 809, temperature sensor, 9, ceramic heating plate, 10, branch pipe, 11 and water pump.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a chemotherapy device for abdominal cavity hot perfusion comprises a liquid storage tank 1, a curved tube 3 is communicated with the bottom of the liquid storage tank 1, the curved tube 3 is used for flowing perfusion liquid, a bubble removing head 2 is fixedly connected with the top of the curved tube 3, the bubble removing head 2 is made by processing a plurality of through grooves on the outer wall of a conical head in an equidistance mode, bubbles in the perfusion liquid can be eliminated by the bubble removing head 2, a puncture needle 4 is fixedly connected with the tail end of the curved tube 3, a first box body 5 is communicated with the outer wall of the curved tube 3, the curved tube 3 is spirally arranged in the first box body 5, a inside left side that is used for increase and hot water area of contact, first box 5 top is linked together with second box 6 through two branch pipes 10, and the inner wall bottom rigid coupling of second box 6 has ceramic heating piece 9, and the model of ceramic heating piece is RP4040, and the inside that is located left branch pipe 10 and bent pipe 3 all communicates there is water pump 11, and water pump 11's model is K12, and the inside of first box 5 is equipped with hybrid module 7.

The mixing component 7 comprises a motor 701, a circular plate 702, a vertical rod 703, a square sleeve 704, a curved rod 705, a cross rod 706, a circular rod 707 and a fan plate 708, the left end of the motor 701 is fixedly connected with the bottom of the first box 5, the model of the motor 701 is CHR-31ZY-3162, the outer wall of the output shaft of the motor 701 is rotatably connected with the bottom of the first box 5 through a sealed bearing, the output end of the motor 701 is fixedly connected with the circular plate 702, the periphery of the top of the circular plate 702 is fixedly connected with the vertical rod 703, the circular plate 702 can drive the vertical rod 703 to do circular motion, the outer wall of the vertical rod 703 is in clearance fit with the square sleeve 704, the square sleeve 704 can drive the curved rod 705 to do reciprocating motion left and right through the vertical rod 703, the left side and the right side of the square sleeve 704 are fixedly connected with the curved rods, the tail end of the curved rod 705 is fixedly connected with the cross rod 706, the front side of the cross rod 706 is fixedly connected with a plurality of circular rods, the fan plates 708 and the round rods 707 form a sliding structure, the fan plates 708 are rotatably connected with the inner wall of the first box body 5, and the fan plates 708 are distributed at equal intervals, so that the fan plates 708 can uniformly guide the flow of hot water.

The right side of the curved tube 3 is provided with a flow stopping component 8, the flow stopping component 8 comprises a clamping sleeve 801, an opening 802, a pin shaft 803, a clamping plate 804, a torsion spring 805, a shifting rod 806, a supporting plate 807, a micro cylinder 808 and a temperature sensor 809, the right side of the inner wall of the clamping sleeve 801 is fixedly connected with the right side of the outer wall of the curved tube 3, the left end of the clamping sleeve 801 is provided with the opening 802, the upper part of the inner wall of the opening 802 is rotatably connected with the clamping plate 804 through the pin shaft 803, the pin shaft 803 enables the clamping plate 804 to rotate when stressed, the inner end of the clamping plate 804 is fixedly connected with a rubber pad which is used for preventing the outer wall of the curved tube 3 from being damaged, the outer wall of the pin shaft 803 is sleeved with the torsion spring 805, the upper end and the lower end of the torsion spring 805 are respectively clamped with the opening 802 and the clamping plate 804, the torsion spring 805 provides clockwise rotation force for the clamping, the bottom of the support plate 807 is fixedly connected with a micro cylinder 808, the model of the micro cylinder 808 is CDJ2B10, the bottom of the clamping sleeve 801 is provided with a temperature sensor 809, the model of the temperature sensor 809 is WZP-02, and the inner wall of the temperature sensor 809 is fixedly connected with the outer wall of the curved pipe 3.

In this embodiment, when the thermal perfusion chemotherapy device for abdominal cavity is used, the perfusion solution is injected into the liquid storage tank 1, the second tank 6 and the first tank 5 are filled with water, the water pump 11, the ceramic heating plate 9 and the motor 9 are all connected with an external power supply, the perfusion solution is defoamed by the defoaming head 2 and then circulates in the curved tube 3, the ceramic heating plate 9 can heat the water to circularly heat the water, the vertical rod 703 is driven to do circular motion by the circular plate 702, the horizontal rod 706 reciprocates left and right by the clearance fit of the vertical rod 703 and the square sleeve 704, the fan 708 reciprocates simultaneously by the clearance fit of the round rod 707 and the fan 708, the water is stirred, the water with different temperatures is collided and mixed, the uniformity of water temperature is improved, when the perfusion solution flows to the spiral section of the curved tube 3, the heating effect of the perfusion solution is more uniform, and the heating efficiency is improved, the perfusate after the heating flows into the human body through the pjncture needle, but when the temperature is greater than the setting value, temperature sensor 809 gives external control module with signal transmission, and external control module control microcylinder 808 is flexible for the piston end of microcylinder 808 contacts with driving lever 806, makes cardboard 804 overcome torsion spring 805's elasticity and inwards rotates, and then extrudees bent pipe 3, makes the perfusate by ending, avoids the high temperature to cause secondary damage to the human body.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an abdominal cavity heat perfusion chemotherapy device, includes liquid storage pot (1), its characterized in that: the bottom of the liquid storage tank (1) is communicated with a bent pipe (3), the top of the bent pipe (3) is fixedly connected with a bubble removing head (2), the tail end of the bent pipe (3) is fixedly connected with a puncture needle (4), the outer wall of the bent pipe (3) is communicated with a first box body (5), the top of the first box body (5) is communicated with a second box body (6) through two branch pipes (10), the bottom of the inner wall of the second box body (6) is fixedly connected with a ceramic heating sheet (9), the inner parts of the branch pipes (10) on the left side and the left side of the inner part of the bent pipe (3) are both communicated with a water pump (11), and a mixing component (7) is arranged in the first box body (5);

the mixing component (7) comprises a motor (701), a circular plate (702), a vertical rod (703), a square sleeve (704), a curved rod (705), a cross rod (706), a circular rod (707) and a fan plate (708);

the left end of motor (701) and the bottom fixed connection of first box (5), the output shaft outer wall of motor (701) passes through sealed bearing and rotates with the bottom of first box (5) to be connected, the output rigid coupling of motor (701) has plectane (702), the peripheral rigid coupling in top of plectane (702) has montant (703), the outer wall clearance fit of montant (703) has square sleeve (704), the equal rigid coupling in the left and right sides of square sleeve (704) has curved bar (705), the equal rigid coupling in end of curved bar (705) has horizontal pole (706), the front rigid coupling of horizontal pole (706) has a plurality of round bars (707), the outer wall of round bar (707) and the spout clearance fit that predetermines bottom fan board (708), fan board (708) are connected with the inner wall rotation of first box (5).

2. The apparatus of claim 1, wherein: the fan plates (708) are distributed at equal intervals.

3. The apparatus of claim 1, wherein: the fan plate (708) and the round rod (707) form a sliding structure.

4. The apparatus of claim 1, wherein: remove bubble head (2) and have a plurality of logical grooves by conical head outer wall equidistance processing to make.

5. The apparatus of claim 1, wherein: a flow stopping assembly (8) is arranged on the right side of the curved pipe (3);

the flow stopping assembly (8) comprises a clamping sleeve (801), an opening (802), a pin shaft (803), a clamping plate (804), a torsion spring (805), a shifting rod (806), a supporting plate (807), a micro cylinder (808) and a temperature sensor (809);

the right side of the inner wall of the cutting sleeve (801) is fixedly connected with the right side of the outer wall of the curved pipe (3), an opening (802) is processed at the left end of the clamping sleeve (801), a clamping plate (804) is rotatably connected above the inner wall of the opening (802) through a pin shaft (803), the outer wall of the pin shaft (803) is sleeved with a torsion spring (805), the upper end and the lower end of the torsion spring (805) are respectively clamped with the opening (802) and the clamping plate (804), a shift lever (806) is fixedly connected with the outer end of the clamping plate (804), a support plate (807) is arranged above the shift lever (806), the right end of the support plate (807) is fixedly connected with the left end of the curved pipe (3), the bottom of the support plate (807) is fixedly connected with a micro cylinder (808), the bottom of the clamping sleeve (801) is provided with a temperature sensor (809), and the inner wall of the temperature sensor (809) is fixedly connected with the outer wall of the curved tube (3).

6. The apparatus of claim 5, wherein: the inner end of the clamping plate (804) is fixedly connected with a rubber pad.