CN219661646U

CN219661646U - Multifunctional device for aqueous endoscopic surgery

Info

Publication number: CN219661646U
Application number: CN202320793289.1U
Authority: CN
Inventors: 吕鹏飞; 刘正
Original assignee: Shougang Hospital Co ltd
Current assignee: Shougang Hospital Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-12
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a multifunctional device for aqueous medium endoscopy, which comprises a host machine and at least one group of connecting pipelines connected to the output end of the host machine, wherein each group of connecting pipelines is connected with a bagging, the bagging is used for being sleeved outside a perfusion liquid bag so as to heat the perfusion liquid bag, and the perfusion liquid bag is configured to contain aqueous medium; the connecting pipeline is also connected with an infusion warmer, the infusion warmer is used for being assembled outside the infusion pipeline so as to warm the infusion pipeline, and the infusion pipeline is configured to convey the aqueous medium to the position of the water outlet of the endoscope lens. The multifunctional device provided by the utility model can be used for controlling the perfusate required by the aqueous medium endoscopic surgery in real time in a heating and pressurizing mode and monitoring the liquid flow in the infusion pipeline in real time.

Description

Multifunctional device for aqueous endoscopic surgery

Technical Field

The utility model relates to the field of medical equipment, in particular to a multifunctional device for aqueous medium endoscopic surgery.

Background

With the progress of surgical technique and instrument, the endoscopic technique is widely used due to the advantages of small wound, good curative effect, less postoperative complications, quick recovery, high cure rate and the like, and can be widely applied to the surgical treatment fields of gastrointestinal tract, respiratory tract, abdominal cavity, joint, spinal column and the like.

At present, the perfusion liquid used in the aqueous medium endoscopic surgery is 3000ML physiological saline per bag, the demand is extremely large, the perfusion liquid is used after being opened, the temperature of the perfusion liquid is low, and the perfusion liquid has low-temperature stimulation to human bodies; secondly, when the perfusion liquid washes the endoscope, the perfusion liquid is only infused under the action of gravity, and in some cases, the perfusion pressure is insufficient; again, when each bag of irrigation liquid is used up, the field personnel is easy to ignore, and the surgical field is easy to blur, which affects the surgical efficiency.

Disclosure of Invention

Aiming at the problems, the utility model provides a multifunctional device for the aqueous medium endoscopic surgery, which can perform real-time heating and pressurizing control on perfusate required by the aqueous medium endoscopic surgery and monitor the liquid flow in an infusion pipeline in real time.

The technical scheme of the utility model is as follows:

a multifunctional device for aqueous endoscopic surgery, comprising a host and at least one set of connecting lines connected to the output end of the host, each set of connecting lines being connected to a casing for sheathing over a perfusate bag configured to contain an aqueous medium for warming the perfusate bag;

the connecting pipeline is also connected with an infusion warmer, the infusion warmer is used for being assembled outside the infusion pipeline so as to warm the infusion pipeline, and the infusion pipeline is configured to convey the aqueous medium to the position of the water outlet of the endoscope lens.

As one of the preferred aspects, the pouch includes a constant temperature heating coil to heat the perfusate bag.

As one of the preferred aspects, the pouch includes a pressurized inflatable bladder to pressurize the perfusate bag.

As one of the preferable aspects, the connection pipe is also connected with a liquid amount monitor, and the liquid amount monitor is used for being assembled outside the infusion pipe so as to monitor the water medium in the infusion pipe.

As one of the preferable schemes, the liquid amount monitor is provided with a monitoring indicator lamp, an alarm horn and a sensor, wherein the sensor is used for acquiring parameters of the water medium in the infusion pipeline, and the host controls the monitoring indicator lamp, the alarm indicator lamp and the alarm horn to be in a target working state based on the parameters.

As one of the preferable schemes, the transfusion warmer and the liquid amount monitor are connected with the transfusion pipeline through a clamping groove.

As one of the preferable schemes, the connecting pipeline comprises a circuit cable and an inflation pipeline, the bagging, the infusion warmer and the liquid amount monitor are respectively and electrically connected with the host through the corresponding circuit cable, and the bagging is also connected with the host through the inflation pipeline.

As one of the preferable schemes, the infusion warmer is a constant temperature heating tube.

The second aspect of the utility model also provides a heating furnace control system, which is applied to the heating furnace control system.

Compared with the prior art, the utility model has the following advantages:

the utility model provides a multifunctional device for aqueous medium endoscopy, which comprises a host machine and at least one group of connecting pipelines connected to the output end of the host machine, wherein each group of connecting pipelines is connected with a bagging, and the bagging is used for being sleeved outside a perfusate bag so as to heat the perfusate bag, and the perfusate bag is configured to contain aqueous medium; the connecting pipeline is also connected with an infusion warmer, and the infusion warmer is used for being assembled outside the infusion pipeline so as to warm the infusion pipeline, and the infusion pipeline is configured to convey the aqueous medium to the water outlet of the endoscope lens. By adopting the technical scheme of the utility model, the host is provided with the heating system, and is respectively and electrically connected with the bagging and the infusion warmer through the connecting pipeline, so that the bagging can be controlled to transfer heat to the perfusate bag in the bagging, the water medium (perfusate) in the perfusate bag is heated, and the infusion warmer is arranged on the path of the water medium flowing into the water outlet of the endoscope lens so as to maintain the constant temperature of the water medium and avoid the temperature loss, thereby being suitable for the human body when the water medium enters the human body, and improving the visual field definition of the endoscope operation of the water medium and simultaneously avoiding the hypothermia of a patient when the endoscope lens is flushed in the operation area after the pretreatment of the water medium by using the device, and further improving the operation efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is an overall block diagram of a multi-functional device for aqueous endoscopic procedures according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a host; 2. a connecting pipeline; 3. bagging; 4. a liquid amount monitor; 5. infusion warmer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Endoscopic surgery is a surgical tool for directly observing a lesion site by using an endoscope which can be inserted into a body cavity and an internal cavity of an organ of a human body, and is used for diagnosis and treatment of diseases. According to the functional division, the gastroscope, esophagoscope, bronchoscope, laryngoscope, duodenum scope, laparoscope, cystoscope, vascular endoscope, arthroscope and the like can be classified. Among the above various types of endoscopic surgery, aqueous medium endoscopic surgery and air medium surgery can be classified according to the operating environment in which the endoscope is located. The utility model is suitable for the aqueous endoscopic surgery, which is a minimally invasive surgery operated in aqueous medium, and because the water is transparent, the surgical area can be continuously washed through the aqueous medium (perfusion liquid) so that the surgical field is clearer, a doctor can clearly see the surgical operation part, and because of the pressure effect of the water, the wound is smaller, the bleeding is less during the surgery, and the influence and the recovery time of the surgery on a patient are reduced.

In the related art, the perfusion liquid used in the aqueous medium endoscopic surgery is 3000ML physiological saline per bag, the demand is extremely large, the perfusion liquid is used after being opened, the temperature of the perfusion liquid is low, and the perfusion liquid has low-temperature stimulation to a human body; secondly, when the perfusion liquid washes the endoscope, the perfusion liquid is only infused under the action of gravity, and in some cases, the perfusion pressure is insufficient; again, when each bag of irrigation liquid is used up, the field personnel is easy to ignore, and the surgical field is easy to blur, which affects the surgical efficiency.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a multifunctional device for aqueous endoscopic surgery according to the present utility model. The utility model aims to solve the problem of excessively low temperature of perfusate in the current aqueous medium endoscopic surgery, and as shown in fig. 1, the utility model provides a multifunctional device for the aqueous medium endoscopic surgery, which comprises a main machine 1 and at least one group of connecting pipelines 2 connected to the output end of the main machine 1, wherein each group of connecting pipelines 2 is connected with a bagging 3, the bagging 3 is used for being sleeved outside a perfusate bag so as to heat the perfusate bag, and the perfusate bag is configured to contain aqueous medium; the connecting pipeline 2 is also connected with an infusion warmer 5, the infusion warmer 5 is used for being assembled outside the infusion pipeline so as to warm the infusion pipeline, and the infusion pipeline is configured to convey the aqueous medium to the position of the water outlet of the endoscope lens.

Specifically, one end of the endoscope extending into the human body is a lens, and the lens can directly transmit the condition of the lesion part to a display system of the endoscope for diagnosis and treatment of an operator. In order to obtain a clear view, the surgical area where the lens is located needs to be flushed during the surgical procedure, and the aqueous medium referred to in the present utility model may be defined as a flushing fluid, or may be referred to as a perfusion fluid, and may include physiological saline, glucose, electrolyte, or other medical flushing fluid. The infusion bag is a packaging bag containing water medium, for example, the infusion bag is hung on an infusion support, an infusion pipeline is led out from the outlet of the infusion bag, and extends to the lens of the endoscope to transmit the water medium in the infusion bag to the operation area where the lens is located for flushing. Because the temperature of the aqueous medium is lower, the infusion bag is sleeved with the sleeve bag 3, the shape of the sleeve bag 3 is matched with the outline of the outer edge of the infusion bag, the sleeve bag 3 and the infusion bag are tightly attached, the sleeve bag 3 is made of high-temperature resistant materials, and the sleeve bag 3 is made of materials different from the infusion bag. The cover bag 3 is connected with the host computer 1 through the connecting pipeline 2, and the host computer 1 has temperature control system, and steerable cover bag 3 intensifies to suitable temperature, and 37 is comparatively suitable for example, and the heat of cover bag 3 transmits the aqueous medium in the perfusate bag, finally makes the temperature of aqueous medium nearly unanimous with the temperature of cover bag 3, when rinsing the camera lens with the aqueous medium that the temperature is suitable through the infusion pipeline, avoids patient hypothermia.

In some embodiments, the infusion line has a certain length, in order to keep the temperature of the water medium constant, the infusion warmer 5 of the present utility model, in particular, a constant temperature heating pipe, is configured on the infusion line, and is electrically connected with the host 1, and the temperature control system of the host 1 can control the infusion warmer 5 to heat to a proper temperature, usually the same as the temperature of the bagging 3, so that the heat of the infusion warmer 5 is transferred to the water medium in the infusion line, and thus the water medium can be kept at 37 ° all the time.

It is noted that at least one set of connecting lines 2 comprises one set of connecting lines 2 and further sets of connecting lines 2, in the present utility model, two sets of connecting lines 2 are preferably used among the sets of connecting lines 2. The two groups of connecting pipelines 2 can be used alternately to complete an operation, wherein after the perfusion liquid in one group of connecting pipelines 2 is used up, the other group of connecting pipelines 2 can be used immediately, so as to ensure that the water medium is uninterrupted, and the situation that the perfusion liquid needs to be replaced and heated after the perfusion liquid is used up under the condition that only one group of connecting pipelines 2 is arranged is avoided, so that the time is wasted.

In an embodiment where the transfer of heat of the sleeve 3 to the aqueous medium within the perfusate bag is achieved, the sleeve 3 comprises a thermostated heating coil to warm the perfusate bag. It will be appreciated that the thermostatted heating coil has an electrically conductive coil inside it, typically made of a well-tolerated alloy material, such as nichrome or iron-chromium-aluminium alloy. The conductive coil is connected with a power supply, and under the action of current, the conductive coil generates certain resistance and heats to convert energy into heat energy, so that the ambient temperature around the coil is increased. In an embodiment in which the transfer of heat from the infusion warmer 5 to the aqueous medium in the infusion line is achieved, the infusion warmer 5 is a constant temperature heating tube, which is tubular in shape, filled with a heating medium, such as water, air or a heating wire. The constant temperature heating coil and the constant temperature heating tube are electrically connected with the host machine 1, the host machine 1 is externally connected with a power supply, an adjustable touch panel is arranged, the heating temperature can be set, the host machine 1 controls the bagging 3 and the infusion warmer 5 to be at the target working temperature, the working temperature range of the constant temperature heating tube is wide, the constant temperature heating tube can stably work at room temperature, the temperature controllability is good, and the target working temperature is set to be 37 degrees which accords with the use of a human body. Of course, the temperature of the heating medium may be precisely controlled according to the actual operating environment.

It is to be understood that the host 1 may be an industrial personal computer or other data acquisition device, which host has an interface for plugging the connection line 2 for transmitting signals of the host 1 with temperature parameters to the temperature raising module of the casing 3 and to the constant temperature heating pipe. When the connection line 2 is configured as a cable, the host 1 has a plurality of communication serial ports for connecting the serial cables to the equipment such as the pouch 3 and the constant temperature heating pipe.

A further object of the present utility model is to solve the problem of insufficient pressure of the perfusion liquid in the current aqueous endoscopic surgery, and the present utility model proposes a further technical solution, wherein the casing 3 includes a pressurizing inflatable balloon to pressurize the perfusion liquid bag. In this embodiment, the main unit 1 has a pressurizing system with an adjustable pressure value, and the main unit 1 can generate air flow through an air pump or a compressor and the like, and then the air flow is conveyed into the inflatable bag through an inflation pipeline connected between the main unit 1 and the inflatable bag, so that the purpose of inflation is achieved. The inflation tube is typically made of a flexible material to facilitate connection to the host 1 and the inflatable bladder, and has sufficient pressure resistance and tightness to ensure that the air flow is able to flow smoothly into the inflatable bladder. After the inflation is completed, the air can be discharged by controlling the air flow generated by the main engine 1 or by other means such as a valve. So host computer 1 accessible inflation line is connected with cover bag 3 for host computer 1 is to the automatic inflation in the cover bag 3 through the pressurization execution instruction, when the atmospheric pressure of cover bag 3 reaches the pressure set point, extrudees the perfusate bag in the cover bag 3, makes the aqueous medium in the perfusate bag carry smoothly to scope lens delivery port department with the settlement pressure.

It should be explained that the host 1 with the temperature control system and the pressurizing system belongs to common commercial products, the working principle of the host 1 belongs to common general knowledge, the structure and principle of the host 1 are not repeated, and the inflating and pressurizing system can refer to the portable electric inflator pump of the automobile tire.

A further object of the present utility model is to solve the problem of interruption of use of the perfusion liquid in the current aqueous medium endoscopic surgery, and further technical solutions are provided, wherein the connection pipeline 2 is further connected with a liquid amount monitor 4, and the liquid amount monitor 4 is configured to be assembled outside the infusion pipeline, so as to monitor the aqueous medium in the infusion pipeline. The liquid amount monitor 4 is configured with a monitoring indicator lamp, an alarm horn and a sensor, wherein the sensor is used for acquiring parameters of the aqueous medium in the infusion pipeline, and the host 1 controls the monitoring indicator lamp, the alarm indicator lamp and the alarm horn to be in a target working state based on the parameters.

In particular, the fluid volume monitor 4 may monitor in real time parameters of the aqueous medium within the infusion line, which may include temperature, content, rate, etc. of the aqueous medium. In this embodiment, the main purpose is to monitor the content of the aqueous medium in real time. The liquid level monitor 4 can detect the liquid volume or the liquid level in the infusion line when monitoring the content of the aqueous medium. The sensor is used for acquiring the content of the water medium in the infusion pipeline, so that the phenomenon that the water medium is not timely perceived by operators when the transmission of the water medium is interrupted, the water flow at the water outlet of the endoscope lens is interrupted, the flushing of the operation visual field is not timely, and the operation efficiency is delayed is prevented.

In order to remind operators of the water medium residual usage in time, a monitoring indicator lamp, an alarm indicator lamp and an alarm horn are configured, when the sensor feeds back the content of the water medium monitored in real time to the host computer 1 in the form of an electric signal, the host computer 1 recognizes whether the content reaches a usage threshold value, and if the content is lower than the usage threshold value, the alarm indicator lamp is controlled to flash, and the alarm horn is controlled to alarm. When the use threshold is not reached, the monitoring indicator lamp is on for a long time, the alarm indicator lamp is normally in an off state, the liquid amount monitor 4 is in a normal working state, and the off state indicates that the liquid amount monitor 4 does not work or fails. The use threshold value can be a parameter of 0 or less than 1, and the unit ml can represent that the infusion pipeline does not contain the existence of the water medium, and the infusion pipeline needs to be replaced in time after the use.

In some embodiments, the infusion warmer 5 and the fluid volume monitor 4 are connected to the infusion line via a clamping groove. The infusion warmer 5 and the liquid amount monitor 4 can be conveniently and rapidly assembled on the infusion pipeline in a clamping groove clamping way.

Further, the connecting pipeline 2 includes a circuit cable and an air inflation pipeline, the bagging 3, the infusion warmer 5 and the liquid amount monitor 4 are respectively and electrically connected with the host 1 through the corresponding circuit cable, and the bagging 3 is also connected with the host 1 through the air inflation pipeline. Wherein the bagging 3, the transfusion warmer 5 and the liquid amount monitor 4 are all electrically connected with the host computer 1, the bagging 3 is controlled to heat and pressurize, the transfusion warmer 5 is controlled to keep constant temperature, the liquid amount monitor 4 is controlled to alarm, the temperature, the pressure and the monitoring are integrated into a whole, and the convenience of operation of an operator and the comfort of a patient are facilitated.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

The foregoing has outlined rather broadly the principles and embodiments of the present utility model in order that the detailed description of the utility model that follows may be better understood, and in order that the present utility model may be better understood. While various modifications of the embodiments and applications of the utility model will occur to those skilled in the art, it is not necessary and not intended to be exhaustive of all embodiments, and obvious modifications or variations of the utility model are within the scope of the utility model.

Claims

1. A multifunctional device for aqueous endoscopic surgery, comprising a host and at least one set of connecting lines connected to the output end of the host, each set of connecting lines being connected to a casing for sheathing over a perfusate bag configured to contain an aqueous medium for warming the perfusate bag;

2. A multi-functional device for aqueous endoscopic surgery according to claim 1, wherein the sleeve comprises a thermostated heating coil to warm the perfusate bag.

3. A multi-functional device for aqueous endoscopic surgery according to claim 2, wherein said sleeve bag comprises a pressurized inflatable balloon for pressurizing said perfusate bag.

4. A multi-function device for aqueous media endoscopy according to claim 1 and wherein said connecting tubing further has a fluid volume monitor connected thereto for fitting outside of said infusion tubing for monitoring said aqueous media within said infusion tubing.

5. The device of claim 4, wherein the fluid volume monitor is configured with a monitor indicator, an alarm horn, and a sensor for acquiring parameters of the aqueous medium in the infusion line, the host controlling the monitor indicator, alarm indicator, and alarm horn to be in a target operating state based on the parameters.

6. The device of claim 4, wherein the infusion warmer and the fluid volume monitor are connected to the infusion line via a clip groove.

7. The device of claim 4, wherein the connecting line comprises a circuit cable and an inflation tube, the pouch, the infusion warmer and the fluid volume monitor are electrically connected to the host computer via the corresponding circuit cable, and the pouch is further connected to the host computer via the inflation tube.

8. The multi-functional device for aqueous endoscopic surgery according to claim 1, wherein said infusion warmer is a constant temperature heating tube.