CN221130584U - Constant temperature device for laparoscopic surgery - Google Patents

Abstract

The utility model discloses a laparoscopic surgery constant temperature device which comprises a heat supply box, wherein a guide pipe and a liquid storage box are arranged in the heat supply box, the water inlet end of the liquid storage box penetrates through the outer wall of the heat supply box and is connected with a sealing cover, the water outlet end of the liquid storage box is connected with the water inlet end of the guide pipe, the guide pipe is a coiled pipe, the outlet end of the guide pipe penetrates through the outer wall of the heat supply box and is connected with a liquid outlet, a heating rod is arranged on the periphery of the guide pipe, and one end of the heating rod is connected with a control mechanism. According to the utility model, the heat supply tank is filled with water, the water is heated by the heating rod, the water temperature is monitored by the temperature sensor, and the water temperature is controlled by the control mechanism, so that the physiological saline in the guide pipe and the liquid storage tank is uniformly heated, and the temperature of the physiological saline is always maintained within a temperature range as the warm water in the heat supply tank can timely supplement the heat dissipated by the physiological saline.

Description

Constant temperature device for laparoscopic surgery

Technical Field

The utility model relates to the technical field of constant temperature, in particular to a constant temperature device for laparoscopic surgery.

Background

There are a large number of laparoscopic surgeries in the gynaecology and obstetrics operating room, and normal saline irrigation is required in the conventional surgery, and because the temperature in the human body is about 37 degrees, higher than the indoor temperature and higher than the normal saline temperature, accidental risks are brought when the wound is irrigated with normal temperature saline, so the irrigation solution needs to be warmed before the operation.

The patent CN211156321U discloses a liquid constant temperature equipment for laparoscopic surgery, including device main part, heating rod, chargeable power and observation window, the device main part includes outer heat preservation and interior heat preservation, be equipped with the intermediate layer between outer heat preservation and the interior heat preservation, adopt the mode of weaving to connect between outer heat preservation and the interior heat preservation, the interbedded internally mounted has the heating rod. This patent is through the heating rod that is equipped with in the inside of device main part, can heat the inside normal saline bag of inner heat preservation, has solved traditional normal saline bag heating method and has all been put into the thermostated container inside and heat, and the problem that the thermal insulation effect is relatively poor, and in case the time of operation is longer, the normal saline that heats will take place to cool down, is unfavorable for using in the operation, and by what the heating rod intensification heating can be sustainable lets the normal saline bag keep at the heating state, overall structure is simple, and the effect of heating is better.

In the above patent, the heating rod is used for heating the inside of the heat preservation layer, so that the physiological saline is kept in a heating state continuously, the temperature of the physiological saline is kept at a required temperature, but when the temperature of the physiological saline is reduced, the temperature sensor detects the temperature reduction, a signal is transmitted to the control mechanism, the control mechanism controls the heating rod to heat the physiological saline, at the moment, the heating rod is used for heating the physiological saline to a specified temperature for a certain time, at the time, the temperature of the physiological saline is not set at the set temperature any more, the temperature does not meet the requirements, and the electric heating element is used for heating directly, so that the physiological saline bag is heated unevenly, the temperature detected by the temperature sensor has errors, and the temperature error of the physiological saline is increased.

Disclosure of utility model

The utility model aims to provide a constant temperature device for laparoscopic surgery, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a laparoscopic surgery constant temperature equipment, includes the heat supply case, be provided with pipe and liquid reserve tank in the heat supply case, the water inlet end of liquid reserve tank is passed the outer wall connection of heat supply case and is had sealed lid, the water inlet end of pipe is connected to the water outlet end of liquid reserve tank, the pipe is the coiled pipe, the outlet end of pipe is passed the outer wall connection of heat supply case and is had the liquid outlet, the periphery of pipe is provided with the heating rod, the one end of heating rod is connected with control mechanism.

Further, the heating rod is spiral.

Further, the guide pipe and the liquid storage tank are arranged in the heating rod.

Further, the heat supply box is wrapped with a heat preservation sleeve.

Further, the heat supply box is made of transparent materials, an observation port is formed in the heat preservation sleeve, a scale bar is arranged on the heat preservation sleeve, and the scale bar is located beside the observation port.

Further, two handles are arranged outside the heating box.

In the technical scheme, the laparoscopic surgery constant temperature device provided by the utility model has the beneficial effects that:

according to the utility model, the heat supply box is filled with water, the water is heated by the heating rod, the water temperature is monitored by the temperature sensor, and the water temperature is controlled by the control mechanism, so that the guide pipe and the liquid storage box which are arranged in the heat supply box are heated uniformly, the physiological saline in the guide pipe and the liquid storage box is heated uniformly, and the guide pipe and the liquid storage box are positioned in a large amount of warm water.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present utility model;

fig. 2 is a cross-sectional view provided by an embodiment of the present utility model.

Reference numerals illustrate:

1. A thermal insulation sleeve; 11. a water inlet; 12. a liquid outlet; 2. a control mechanism; 21. a rotary switch; 22. a display screen; 23. a temperature sensor; 3. an observation port; 31. a scale bar; 4. a heat supply box; 5. a conduit; 6. a liquid storage tank; 7. a heating rod; 8. sealing cover; 9. an electric wire; 10. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-2, a constant temperature device for laparoscopic surgery comprises a heat supply box 4, wherein a conduit 5 and a liquid storage box 6 are arranged in the heat supply box 4, the water inlet end of the liquid storage box 6 penetrates through the outer wall of the heat supply box 4 and is connected with a sealing cover 8, the water outlet end of the liquid storage box 6 is connected with the water inlet end of the conduit 5, the conduit 5 is a coiled pipe, the outlet end of the conduit 5 penetrates through the outer wall of the heat supply box 4 and is connected with a liquid outlet 12, a heating rod 7 is arranged on the periphery of the conduit 5, and one end of the heating rod 7 is connected with a control mechanism 2.

Specifically, the control mechanism 2 includes a rotary switch 21, a display screen 22, and a temperature sensor 23, and the heating rod 7 is electrically connected with the rotary switch 21, the display screen 22, and the temperature sensor 23; the PLC controller matched with the temperature sensor 23 is used, an electric signal transmitted by the temperature sensor 23 is converted into a corresponding instruction through the PLC controller, namely, when the water temperature in the heating box 4 reaches a set value, the electric signal is transmitted to be converted into a power-off instruction through the PLC controller, the heating of the heating rod 7 on the water body is stopped, meanwhile, the electric signal transmitted by the temperature sensor 23 is converted into a digital signal through the analog-digital conversion block matched with the display screen 22, namely, the actual temperature is displayed on the display screen 22, so that a worker can intuitively observe the water temperature degree; the methods, principles and connection means of the above mentioned temperature sensors are all common general knowledge in the art and are not explained in detail here.

According to the utility model, the heat supply tank 4 is filled with water, the water is heated through the heating rod 7, the water temperature is monitored through the temperature sensor 23, and the water temperature is controlled through the control mechanism 2, so that the guide pipe 5 and the liquid storage tank 6 arranged in the heat supply tank 4 are uniformly heated, physiological saline in the guide pipe 5 and the liquid storage tank 6 is uniformly heated, the guide pipe 5 and the liquid storage tank 6 are positioned in a large amount of warm water, the temperature of the physiological saline in the guide pipe 5 and the liquid storage tank 6 cannot be greatly changed in a short time due to the large specific heat capacity of water, and when the temperature of the guide pipe 5 and the liquid storage tank 6 is reduced, the heat dissipated by the physiological saline can be timely supplemented by the warm water in the heat supply tank 4, so that the temperature of the physiological saline in the guide pipe 5 and the liquid storage tank 6 is always maintained in a temperature range, the fluctuation range is small, and the comfort of a patient is further improved.

Further, the heating rod 7 is spiral.

Specifically, the heating rod 7 is arranged in a spiral shape, so that water in the heat supply box 4 is heated more uniformly, heat is transmitted to the physiological saline in the guide pipe 5 and the liquid storage box 6 uniformly, the physiological saline is heated uniformly, and the temperature of the physiological saline can reach a specified value more quickly.

Further, the guide pipe 5 and the liquid storage tank 6 are both provided inside the heating rod 7.

Specifically, the heating rod 7 is arranged on the periphery of the guide pipe 5 and the liquid storage tank 6, so that the heat generating area of the heating rod 7 is larger than the surface area of the guide pipe 5, the water temperature can be quickly increased during heating, and the temperature of the normal saline water in the guide pipe 5 can be quickly returned to the specified temperature.

Further, the heat supply box 4 is wrapped with a heat preservation sleeve 1.

Specifically, through wrapping up in insulation cover 1 outside heating tank 4, keep warm heating tank 4 for the temperature decline rate of heating tank 4 internal reduces, makes the temperature variation range of normal saline when heating the clearance further reduce, thereby reduces the uncomfortable sense of patient when washing the treatment.

Further, the heating box 4 is transparent material, has offered viewing aperture 3 on the insulation cover 1, is provided with scale strip 31 on the insulation cover 1, and scale strip 31 is located by viewing aperture 3.

Specifically, through setting up the heat supply case 4 into transparent material, the liquid reserve tank 6 is the glass pipe, and can see the circumstances in the liquid reserve tank 6 from viewing aperture 3 position department to confirm the volume of the normal saline in liquid reserve tank 6, the medical personnel of being convenient for carry out the treatment arrangement of next step according to remaining amount.

Further, two handles 10 are provided outside the heating tank 4.

Specifically, the two handles 10 are symmetrically arranged on two sides of the heating box 4, so that the whole device is convenient to carry.

In the utility model, referring to fig. 1 and 2, firstly, the heat supply tank 4 is carried to a designated place through a handle 10, then the heat supply tank 4 is filled with water through a water inlet 11, physiological saline is poured into a liquid storage tank 6 through unscrewing a sealing cover 8, then the sealing cover 8 is screwed tightly, then an electric wire 9 is connected with a circuit to be electrified, a rotary switch 21 is regulated to a designated temperature, the water temperature is waited to rise to the designated temperature, the affected part of a patient can be flushed through a liquid outlet 12 connected with a flushing pipe, the amount of residual physiological saline in the liquid storage tank 6 can be observed through an observation port 3, and the water temperature is detected through a temperature sensor 23 to ensure that the water temperature is maintained at the designated temperature; because the heat supply case 4 is wrapped with the heat preservation sleeve 1 for heat preservation, the water temperature of the heat supply case 4 drops and delays, the device adopts a water bath heating mode to heat the physiological saline, the volume of the heat supply case 4 is greatly larger than the volume of the guide pipe 5, the water in the heat supply case 4 delays the speed of the temperature reduction of the physiological saline, the temperature change amplitude of the physiological saline in a heating gap is reduced, and the discomfort of a patient in washing treatment is reduced.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. A laparoscopic surgery thermostat device, comprising a heat supply box (4), characterized in that: be provided with pipe (5) and liquid reserve tank (6) in heating cabinet (4), the outer wall connection that the water inlet of liquid reserve tank (6) passed heating cabinet (4) has sealed lid (8), the water inlet of pipe (5) is connected to the play water end of liquid reserve tank (6), pipe (5) are the coiled pipe, the exit end of pipe (5) is passed the outer wall connection of heating cabinet (4) and is had liquid outlet (12), the periphery of pipe (5) is provided with heating rod (7), the one end of heating rod (7) is connected with control mechanism (2).

2. A laparoscopic surgery thermostat according to claim 1, characterized in that the heating rod (7) is spiral.

3. A laparoscopic surgery thermostat according to claim 1, characterized in that the catheter (5) and the reservoir (6) are both arranged inside the heating rod (7).

4. A laparoscopic surgery thermostat according to claim 1, characterized in that the heating box (4) is externally wrapped with a thermal sleeve (1).

5. The laparoscopic surgery thermostat according to claim 4, wherein the heating box (4) is made of transparent materials, the thermal insulation sleeve (1) is provided with an observation port (3), the thermal insulation sleeve (1) is provided with a scale bar (31), and the scale bar (31) is located beside the observation port (3).

6. A laparoscopic surgery thermostat according to claim 1, characterized in that two handles (10) are arranged outside the heating box (4).