Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rapid hemostatic bag and a rapid hemostatic system. The invention provides a rapid hemostatic balloon scheme, which comprises a balloon assembly, a catheter assembly and an inflation distribution assembly, wherein the balloon assembly comprises a plurality of balloons, the inflation distribution assembly is arranged between an inflation device and each balloon pipeline inflation port and is used for determining a target balloon to be inflated when a balloon inflation instruction is received, an infusion passage is formed after the balloon pipeline inflation port corresponding to the target balloon is in butt joint so as to inflate the target balloon by fluid inflation, and the butt joint is released after the inflation is completed, so that the inflation port valve of the target balloon is in a closed state. According to the technical scheme, the balloon infusion device can be automatically docked with the target balloon needing to be inflated with fluid through the inflation distribution assembly according to the balloon inflation instruction so as to form an infusion passage, so that manual operation is reduced, time is saved, and balloon infusion efficiency is improved.
In order to achieve the above object, the present invention provides the following technical solutions:
A rapid hemostatic balloon comprising a balloon catheter comprising a catheter assembly and a balloon assembly, the balloon assembly being disposed on the catheter assembly for connection with an external inflation device;
the balloon assembly comprises a plurality of balloons, and the balloon cavities of the plurality of balloons are mutually independent;
the catheter assembly comprises a plurality of balloon pipelines, the balloon pipelines are arranged in one-to-one correspondence with the balloons, each balloon pipeline respectively communicates the corresponding balloon with the inflation device, and the inflation port of each balloon pipeline is provided with a control valve;
The inflatable balloon catheter also comprises an inflation distribution assembly arranged between the inflation device and each balloon catheter inflation port, wherein the inflation distribution assembly is configured to determine a target balloon to be inflated according to a received balloon inflation instruction, form an infusion passage after the balloon catheter inflation port corresponding to the target balloon is in butt joint so as to inflate the target balloon with fluid, enable an inflation port control valve of the target balloon to be opened at the moment, and release the butt joint after the fluid inflation is completed, and enable the inflation port control valve of the target balloon to be in a closed state.
Further, the balloon assembly includes at least one anti-blood cell balloon and at least one anti-slip balloon, and the catheter assembly includes an anti-blood cell balloon tube and an anti-slip balloon tube;
The hemostatic balloon comprises a main balloon and a plurality of flat auxiliary balloons arranged on the outer surface of the main balloon, wherein cavities of the main balloon and the flat auxiliary balloons are mutually independent, independent main balloon pipelines and a plurality of auxiliary balloon pipelines are respectively arranged corresponding to the main balloon and the flat auxiliary balloons, the auxiliary balloon pipelines are arranged in one-to-one correspondence with the auxiliary balloons, filling ports of the main balloon pipelines can be in butt joint with the filling distribution assemblies to form an infusion passage, and filling ports of the auxiliary balloon pipelines can be in butt joint with the filling distribution assemblies to form the infusion passage.
Further, the balloon catheter is used for hemostasis of uterine cavities, at the moment, the hemostasis balloon is an intrauterine hemostasis balloon, the intrauterine hemostasis balloon comprises a main balloon and a plurality of flat auxiliary balloons arranged on the left side and the right side of the main balloon, the plurality of flat auxiliary balloons are respectively arranged along the left side surface and the right side surface of the main balloon, and the bottoms of the flat auxiliary balloons are attached to the balloon wall of the main balloon;
The anti-slip balloon is arranged in the vagina, is an annular balloon, is clamped in a vaginal fornix at the top end of the vagina after being inflated, wraps the cervix, and closes the internal cervix while lifting the uterine cavity hemostatic balloon;
The catheter assembly further comprises a drainage tube, the distal end of the drainage tube sequentially penetrates through the inner ring of the annular anti-slip balloon and the inner cavity of the intrauterine blood stopping balloon and then stretches out of the intrauterine blood stopping balloon, a drainage port is arranged at the distal end of the drainage tube, and the proximal end of the drainage tube is connected with a drainage device.
Further, the shape of the hemostatic balloon in the uterine cavity is matched with the shape of the uterine cavity, and the hemostatic balloon is in a flat inverted pear shape with the upper part wide and the lower part narrow and the front-back diameter smaller than the left-right diameter.
Further, each balloon in the corresponding balloon assembly is provided with a balloon name and/or a balloon number, the balloon names and/or the balloon numbers are arranged in one-to-one correspondence with the balloons, and the corresponding balloon can be positioned through the balloon names and/or the balloon numbers;
The balloon inflation instruction comprises the balloon name and/or balloon number of the target balloon to be inflated with the fluid and inflation parameter information of the target balloon.
Further, the filling and dispensing assembly comprises a controller and at least one filling and dispensing device, wherein the filling and dispensing device is connected with the controller and receives the control of the controller;
The controller is used for receiving the balloon inflation instruction and determining one or more target balloons to be inflated according to the balloon inflation instruction;
The inflation dispenser comprises a balloon inflation head, an infusion path and a separation device, wherein the balloon inflation head is used for enabling the balloon inflation head to be in butt joint with a balloon pipeline inflation port of a target balloon according to control of a controller so as to form the infusion path, fluid inflation is carried out on the target balloon according to inflation parameter information of the target balloon, and the balloon inflation head is separated from the balloon pipeline inflation port of the target balloon according to control of the controller after inflation is finished.
Further, the filling dispenser includes:
the sliding rod is arranged corresponding to balloon pipeline filling openings of the balloons, and a plurality of balloon pipeline filling openings are arranged in a row along the axial direction of the sliding rod;
The electric sliding block is arranged on the sliding rod and comprises a sliding block part, a first driving part and a second driver, the first end of the sliding block part is provided with the balloon filling head, the first end is one end close to the balloon pipeline filling port, the first driver is used for driving the sliding block part to move on the sliding rod according to control of the controller so as to reach the balloon pipeline filling port position of the target balloon, the second driver is used for driving the balloon filling head to move towards the balloon pipeline filling port of the target balloon according to control of the controller so as to perform butt joint of the balloon filling head and the balloon pipeline filling port, after the butt joint is finished, the filling port control valve of the target balloon is opened, fluid is filled through the balloon filling head, the second driver drives the balloon filling head to reversely move to be separated from the balloon pipeline filling port of the target balloon according to control of the controller, and the first driver drives the sliding block part to move to a target balloon position or return to the initial position on the sliding rod according to control of the controller.
The balloon catheter comprises a balloon catheter, an image acquisition cavity, an optical fiber mirror probe, a connecting joint, a light guide fiber, a lens and a lens, wherein the balloon catheter is arranged in the balloon catheter, and is provided with an image acquisition cavity channel for the optical fiber mirror probe to enter into the balloon cavity of the balloon;
the sliding block part also comprises a shooting butt joint and a light guide butt joint, wherein the shooting butt joint and the light guide butt joint are positioned at the periphery of the balloon inflation head, and when the balloon pipeline inflation port is in butt joint with the balloon inflation head, the shooting butt joint and the light guide butt joint are also in butt joint with the connection joints of the shooting optical fiber and the light guide optical fiber respectively so as to be electrically connected.
The multi-dimensional docking tray comprises a sliding table, a rotating table and a longitudinal shifter, wherein the sliding table, the rotating table and the longitudinal shifter receive the control of a controller, the balloon filling head is arranged on the sliding table of the multi-dimensional docking tray through a traversing mechanism, the traversing mechanism is used for driving the balloon filling head to transversely move on the sliding table, the sliding table is arranged on the rotating table and is used for driving the sliding table to rotate so as to drive the balloon filling head to rotate, the longitudinal shifter is arranged on the longitudinal shifter and is used for driving the rotating table to longitudinally move so as to drive the balloon filling head to be in butt joint or separation with the balloon pipe filling port, and when the balloon filling head is separated from the balloon pipe filling port, the fluid filling operation is stopped;
the rotary butt joint disc comprises a rotary section and a rotary driving structure, wherein the rotary driving structure is used for driving the rotary section to rotate, a plurality of balloon pipeline filling ports are arranged corresponding to the rotary section and are respectively located in different directions of the rotary section, the rotary section comprises an input end and an output end, the input end is used for being connected with a filling device, the rotary driving structure can drive the rotary section to rotate under the control of a controller so that the output end is respectively communicated with the balloon pipeline filling ports in different directions, when the output end is communicated with the target balloon pipeline filling ports, a filling port control valve of the target balloon is opened, and fluid enters the balloon pipeline through the rotary section and then is input into the target balloon.
The present invention also provides a balloon dilation system for uterine cavity hemostasis, the system comprising:
An inflatable balloon, said inflatable balloon being a rapid hemostatic balloon as described above;
The balloon body expansion control device comprises an upper computer facing a user, wherein the upper computer is used for displaying the information of each balloon in the balloon assembly, and after the balloon inflation instruction sent by the user aiming at one or more balloons is acquired, the balloon inflation instruction is sent to the inflation distribution assembly of the rapid hemostatic balloon.
Compared with the prior art, the rapid hemostatic balloon comprises a balloon component, a catheter component and an inflation distribution component, wherein the balloon component comprises a plurality of balloons, the inflation distribution component is arranged between an inflation device and each balloon pipeline inflation port and is used for determining a target balloon to be inflated when a balloon inflation instruction is received, an infusion passage is formed after the balloon pipeline inflation port corresponding to the target balloon is in butt joint so as to inflate the target balloon by inflating fluid, the butt joint is released after the inflation is completed, and the inflation port valve of the target balloon is restored to a closed state. According to the technical scheme, the balloon infusion device can be automatically docked with the target balloon needing to be inflated with fluid according to the balloon inflation instruction through the inflation distribution assembly to form an infusion passage, so that manual operation is reduced, operation time is saved, and balloon infusion efficiency is improved.
On the other hand, a multi-cavity hemostatic balloon with a plurality of auxiliary balloons is provided, a plurality of flat auxiliary balloons are arranged in different areas of the outer surface of the main balloon, one or more auxiliary balloons can be flexibly and conveniently inflated by the inflation distribution assembly according to the received balloon inflation instructions, and accordingly compression hemostasis can be flexibly and efficiently carried out on one or more areas in a body cavity, and regional adjustment requirements of the hemostatic balloons are met.
On the other hand, a plurality of filling dispensers are also designed, and an imaging device connecting part is provided by combining the structure of the filling dispenser, so that a user can stably monitor the balloon inflation state, the condition in a body cavity and other information in real time in the balloon filling process, more visual and accurate reference information is provided for the operation of medical staff, the operation is simple and convenient, and the blindness of balloon inflation in the prior art is avoided.
Detailed Description
The rapid hemostatic bag and system of the present disclosure will be described in further detail below with reference to the drawings and examples. It should be noted that the technical features or combinations of technical features described in the following embodiments should not be regarded as being isolated, and they may be combined with each other to achieve a better technical effect. In the drawings of the embodiments described below, like reference numerals appearing in the various drawings represent like features or components and are applicable to the various embodiments. Thus, once an item is defined in one drawing, no further discussion thereof is required in subsequent drawings.
It should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely used in conjunction with the disclosure of the present specification, and are not intended to limit the applicable scope of the present invention, but rather to limit the scope of the present invention. The scope of the preferred embodiments of the present invention includes additional implementations in which functions may be performed out of the order described or discussed, including in a substantially simultaneous manner or in an order that is reverse, depending on the function involved, as would be understood by those of skill in the art to which embodiments of the present invention pertain.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values.
In the description of the embodiment of the present application, "/" means or, and/or "is used to describe the association relationship of the association object, which means that three relationships may exist, for example," a and/or b "means that a single first and a single second exist, and that a single second exists, and that a single first and a single second exist. In the description of the embodiments of the present application, "plurality" means two or more.
Examples
Referring to fig. 1, a rapid hemostatic bag is provided in accordance with the present invention.
The rapid hemostatic balloon 100 includes a balloon catheter including a catheter assembly and a balloon assembly disposed on the catheter assembly and an inflation dispensing assembly disposed corresponding to a proximal end of the catheter assembly.
The balloon assembly comprises a plurality of balloons, and the balloon cavities of the plurality of balloons are mutually independent. The balloon is made of an expandable material such as natural rubber, synthetic rubber, silicone, latex, polyurethane, polyvinyl chloride, polyethylene, nylon, or any other expandable elastomer, polymer, or other material. Preferably, the balloon is made of silicone, with sufficient compliance to generally conform to the shape of the body cavity.
The catheter assembly is connected with an external filling device and is used for filling and discharging fluid to each balloon of the balloon assembly, and the filled fluid can be liquid or gas as required when the balloon is inflated. Specifically, the catheter assembly includes a plurality of balloon pipelines, the balloon pipelines are arranged in one-to-one correspondence with the balloons in the balloon assembly, each balloon pipeline is respectively used for communicating the corresponding balloon with the filling device 200, and the filling ports of each balloon pipeline are provided with control valves to open or close the filling ports.
In this embodiment, the balloon assembly includes at least one hemostatic balloon 110 and at least one anti-slip balloon 120. The hemostatic balloon 110 is disposed at the distal end of the catheter assembly 130 and wrapped around the outer wall of the catheter assembly 130. The anti-slip balloon 120 is disposed corresponding to the hemostatic balloon 110 for preventing the hemostatic balloon 110 from slipping out of the body cavity into which it is placed.
Correspondingly, the balloon pipeline of the catheter assembly 130 comprises a hemostatic balloon pipeline and an anti-slipping balloon pipeline, the hemostatic balloon pipeline and the anti-slipping balloon pipeline are mutually independent, an output port at the distal end of the hemostatic balloon pipeline is communicated with the inner cavity of the hemostatic balloon, an output port at the distal end of the anti-slipping balloon pipeline is communicated with the inner cavity of the anti-slipping balloon, and filling ports are arranged at the proximal ends of the hemostatic balloon pipeline and the anti-slipping balloon pipeline.
The inflation dispensing assembly 140 is mounted at the proximal end of the catheter assembly 130 and is positioned between the inflation device 200 and each balloon catheter inflation port. The inflation dispensing assembly 140 is configured to determine a target balloon to be inflated according to a received balloon inflation instruction, form an infusion path to inflate the target balloon with fluid after docking a balloon tube inflation port corresponding to the target balloon, at which time a inflation port control valve of the target balloon is opened, and release the docking after fluid inflation is completed, the inflation port control valve of the target balloon returning to a closed state.
By way of example and not limitation, if it is determined that the target balloon to be inflated is the anti-slip balloon 120 according to a balloon inflation command, the inflation dispensing assembly 140 is first docked with the balloon tube inflation port corresponding to the anti-slip balloon 120, an infusion path is formed after docking is completed, and then the anti-slip balloon 120 is inflated with fluid, at which time the inflation port control valve of the target balloon is opened. After fluid inflation is complete, inflation dispensing assembly 140 may release the aforementioned interface and the inflation port control valve of the target balloon may return to the closed state.
In one embodiment, the control valve may be a one-way valve, and the one-way valve of the fill port automatically opens to form an infusion path after the anti-slip balloon catheter fill port is docked with the fill dispensing assembly 140, and the anti-slip balloon 120 is inflated by filling fluid through the fill dispensing assembly 140 without the need for manual inflation docking and filling operations (e.g., using a syringe to fill fluid). After the filling is completed, the butt joint is released, and the one-way valve of the filling port of the anti-slip balloon is automatically closed. In another embodiment, the control valve may also employ a solenoid valve coupled to the controller of the fill dispensing assembly 140, capable of receiving control of the controller. After the anti-slip balloon pipeline filling port and the filling distribution assembly 140 are in butt joint, the controller controls the electromagnetic valve of the filling port to be opened to form an infusion passage, the anti-slip balloon 120 is filled with fluid through the filling distribution assembly 140 to expand, and after the filling is completed, the control valve of the filling port of the anti-slip balloon is controlled to be closed, and the butt joint is released. It should be noted that, the specific structure and the opening and closing control of the check valve and the solenoid valve may refer to various check valve and solenoid valve devices existing in the art, which belong to the prior art, and are not described herein again.
When the balloon is required to be taken out in the later period, the fluid in the balloon needs to be discharged first. At this point, the inflation dispensing assembly 140 may be removed from the catheter assembly 130, the inflation dispensing assembly and the inflation device may be separated from the catheter assembly, the balloon catheter inflation port at the proximal end of the catheter assembly may be exposed, and a fluid release operation may be performed, such as connecting the balloon catheter inflation port to a fluid collection device. By way of example and not limitation, when the fluid in the balloon is a liquid, the balloon conduit fill port may be connected to a liquid collection bag for collecting the liquid, and after the control valve is opened, the liquid in the balloon is discharged into the liquid collection bag through the balloon conduit.
In this embodiment, the hemostatic balloon may adopt a multi-balloon cavity structure, and may include a main balloon and a plurality of flat auxiliary balloons disposed on the outer surface of the main balloon, where the cavities of the main balloon and the flat auxiliary balloon are independent from each other. At this time, an independent main balloon pipe and a plurality of auxiliary balloon pipes may be respectively provided corresponding to the main balloon and the plurality of flat auxiliary balloons, and each auxiliary balloon pipe is provided in one-to-one correspondence with an auxiliary balloon. The inflation ports of the primary balloon conduits are capable of interfacing with the inflation dispensing assemblies to form an infusion path, and the inflation ports of the secondary balloon conduits are capable of interfacing with the inflation dispensing assemblies to form an infusion path, respectively.
When the balloon catheter is used for hemostasis of uterine cavity, the hemostasis balloon 110 is an intrauterine hemostasis balloon, and at this time, the shape of the intrauterine hemostasis balloon is preferably configured to be matched with the shape of the uterine cavity, and is a flat inverted pear shape with wide upper part, narrow lower part, front-back part and smaller left-right part.
As an example of a typical manner, referring to fig. 2, the intrauterine hemostatic balloon includes a main balloon 111 and a plurality of flat sub-balloons disposed at both left and right sides of the main balloon 111, each of which may have the same shape and size, and the plurality of flat sub-balloons are respectively arranged along left and right sides of the main balloon with bottoms of the flat sub-balloons attached to a balloon wall of the main balloon, thereby forming left and right sub-balloons.
The left side auxiliary balloon and the right side auxiliary balloon can be symmetrically arranged relative to the main balloon. When inflation is needed, the main balloon, the left side auxiliary balloon and the right side auxiliary balloon are filled with fluid through the inflation distribution assembly. The main saccule is mainly used for pressing the front wall and the rear wall of the uterus after being inflated, and the left side auxiliary saccule and the right side auxiliary saccule are respectively mainly used for pressing the left side wall and the right side wall of the uterus after being inflated. In particular, after the lower parts of the balloon bodies of the left side auxiliary balloon and the right side auxiliary balloon are inflated, the uterine artery ascending branch at the lower uterine segment can be effectively pressed to effectively stop bleeding.
As a preferred example, in fig. 2, the left side auxiliary balloon and the right side auxiliary balloon are both 2, that is, at this time, the surface of the main balloon 111 is distributed with 4 flat auxiliary balloons, the upper auxiliary balloons of the left side auxiliary balloon and the right side auxiliary balloon respectively correspond to the uterine angle area of the uterine cavity for compression hemostasis of the uterine angle area, and the lower auxiliary balloons of the left side auxiliary balloon and the right side auxiliary balloon respectively correspond to the uterine artery uplink branch areas on the left side and the right side of the uterine cavity for directly blocking the uterine artery uplink branch, thereby effectively stopping hemostasis. Therefore, the special area can be subjected to compression hemostasis according to the tissue characteristics of the uterine cavity, the bleeding position of the patient and other information, and the regional regulation requirement of the hemostasis saccule is met. More preferably, the balloon wall in this embodiment may include a thickened region to guide the balloon more inflation toward the thinner balloon wall region, taking advantage of the inflation characteristics of the balloon. Specifically, the balloon wall of the connection region of the main balloon and the flat auxiliary balloon can be thickened to limit the expansibility of the balloon in the connection region, so that the expansion of the balloon is guided to the thinner non-connection region of the balloon wall of each balloon, and the expansion of the balloon appears as the non-connection region of the balloon when the balloon is expanded to be more obvious, thus the intrauterine hemostatic balloon is expanded to the outer side more when the intrauterine hemostatic balloon is filled, and the lumen wall can be better pressed.
The number and positions of the left side sub-balloon and the right side sub-balloon are given by way of example and not limitation, and those skilled in the art can set a larger number of sub-balloons on the main balloon as required when designing the hemostatic balloon, and are not limited to the left and right side positions of the main balloon.
The anti-slip balloon is arranged in the vagina, is preferably an annular balloon and is similar to the structure of a swimming ring. The anti-slip balloon is clamped in a vaginal vault at the top end of the vagina after being inflated and surrounds the cervix, and the cervical internal opening is closed while the uterine cavity hemostatic balloon is lifted. That is, the anti-slip balloon needs to be formed to be able to wrap around the cervical canal after inflation. Specifically, the inner cavity of the annular balloon body of the anti-slip balloon is used for filling fluid, the annular balloon body forms an inner ring, the inner ring is matched with the cervical peripheral size of the vaginal fornix, and meanwhile, the annular balloon body is matched with the vaginal fornix in size, so that the anti-slip balloon can be clamped in the vaginal fornix at the top end of the vagina and wrapped around the cervical after being inflated. The annular balloon body is provided with an opening serving as an inflation hole for enabling fluid in the anti-slip balloon pipeline to enter the inner cavity of the annular balloon body, so that the annular balloon body is inflated.
Preferably, when used for uterine cavity hemostasis, the inflation fluid of each balloon is a liquid, such as saline.
The catheter assembly 130 further includes a drainage tube 131, see fig. 3, in view of the drainage requirements of uterine cavity hemostasis. The distal end of the drainage tube 131 sequentially passes through the inner ring of the annular anti-slip balloon and the inner cavity of the intrauterine hemostat and then extends out of the intrauterine hemostat. The distal end of the drainage tube 131 (located in the uterine cavity) is provided with drainage ports for draining the blood accumulation in the uterine cavity, and one or more drainage ports can be used as required. The proximal end of the drainage tube is connected to the drainage device 300. Preferably, the length of the upper end of the drainage tube extending out of the hemostatic bag in the uterine cavity is 5-15mm.
The balloon pipes 132 of the catheter assembly may be provided independently of the drainage tube 131, or may be provided so as to be attached to the drainage tube 131. In fig. 3, a case where the balloon tube 132 and the drainage tube 131 are independently provided is illustrated, and at this time, the catheter assembly may be divided into a balloon tube subchamber and a drainage tube subchamber, in which a plurality of balloon tubes are disposed, and the drainage tube subchamber may directly form the drainage tube.
In this embodiment, a balloon name and/or a balloon number are configured corresponding to each balloon in the balloon assembly, and the balloon name and/or the balloon number are arranged in one-to-one correspondence with the balloons, so that the corresponding balloon and other balloons can be distinguished by the balloon name and/or the balloon number. For example, as shown in fig. 4, the number of the balloon in the balloon assembly is Xm1, the number of the primary balloon can be mapped to the primary balloon of the hemostatic balloon X in the balloon assembly through the number Xm1, the number of the secondary balloons is 4, the numbers are sequentially configured to be Xn1, xn2, xn3 and Xn4, the number of the secondary balloons can be mapped to the hemostatic balloon X in the balloon assembly through the numbers Xn1, xn2, xn3 and Xn4, the number of the anti-slip balloons is only 1, the number of the anti-slip balloon is Y1, and the number of the secondary balloons can be mapped to the slipping balloon in the balloon assembly through the number Y1. It should be noted that, the above configuration manner of the balloon number is taken as an example and not as a limitation, and those skilled in the art may adaptively configure the balloon name and/or the data format of the balloon number according to the need, so long as the balloon name and/or the balloon number can be mapped to the specific balloon corresponding thereto, and the configuration of the balloon name and/or the data format of the balloon number should not be taken as a limitation of the present invention.
At this time, the balloon inflation instruction includes the balloon name and/or balloon number of the target balloon to be inflated with the fluid, and inflation parameter information of the target balloon.
The filling parameter information may specifically include information such as a fluid type, a filling flow rate, a filling speed, and/or a filling time of the filling. When there are a plurality of target balloons to be inflated, the inflation parameter information may further include inflation sequence information of the plurality of target balloons.
When the device is specifically arranged, the inflation distribution assembly can be provided with a man-machine interaction interface to collect balloon inflation instructions of a user. In one embodiment, the man-machine interaction interface is a key area arranged on the inflation distribution assembly, the key area is provided with operation keys respectively used for inflating a plurality of balloons, and a user sends out balloon inflation instructions for the target balloons by triggering the corresponding keys. For example, when the user needs to inflate the main balloon of the hemostatic balloon, the user can press the operation key corresponding to the main balloon in the key area, at this time, the controller receives the balloon inflation instruction of the main balloon of the hemostatic balloon, and starts the inflation operation of the main balloon of the hemostatic balloon according to the instruction. When the user needs to fill the anti-slip balloon, the user can press the operation key corresponding to the anti-slip balloon in the key area, at this time, the controller receives the balloon filling instruction aiming at the anti-slip balloon, and starts the filling operation of the anti-slip balloon according to the instruction. In another embodiment, the man-machine interaction interface comprises a touch operation screen arranged on the inflation distribution assembly, a balloon inflation information acquisition column is arranged on the touch operation screen, and after balloon information (i.e. a target balloon) input/selected by a user is acquired through the balloon inflation information acquisition column, a balloon inflation instruction comprising a main balloon for the target balloon, such as a blood stopping balloon, is sent to the controller. After receiving the balloon inflation instruction for the main balloon of the hemostatic balloon, the controller starts the inflation operation of the main balloon of the hemostatic balloon according to the instruction.
Or the inflation distribution assembly is in communication connection with the associated user terminal and is used for receiving the balloon inflation instruction sent by the user terminal. At this time, the balloon inflation instruction may further include terminal ID information of the user terminal and user authentication information, where the user authentication information is used to verify validity of the balloon inflation instruction. When the authentication of the user identity authentication information fails, the filling distribution component judges that the filling instruction is illegal, at the moment, the filling distribution component feeds back authentication failure information to the user terminal corresponding to the terminal ID, and sends out alarm information through the associated alarm. The alarm may be provided on the fill dispensing assembly or on other associated terminals, and the alarm information may be an audible and/or illuminated alert.
Referring to fig. 4, the fill dispensing assembly may include a controller and at least one fill dispenser coupled to and receiving control of the controller.
The controller is used for receiving the balloon inflation instruction and determining one or more target balloons to be inflated according to the balloon inflation instruction.
The inflation dispenser comprises a balloon inflation head, an infusion path and a separation device, wherein the balloon inflation head is used for enabling the balloon inflation head to be in butt joint with a balloon pipeline inflation port of a target balloon according to control of a controller so as to form the infusion path, fluid inflation is carried out on the target balloon according to inflation parameter information of the target balloon, and the balloon inflation head is separated from the balloon pipeline inflation port of the target balloon according to control of the controller after inflation is finished.
Referring to fig. 5, one specific construction of a fill dispenser is illustrated.
At this time, the balloon tube inflation ports of each balloon form a balloon tube inflation port linear array 133 at the proximal end of the catheter assembly, i.e., a plurality of balloon tube inflation ports are aligned in a row along the axial direction of the slide bar, and the inflation dispenser employs inflation dispenser one 142.
The first fill dispenser 142 includes a slide bar 1421 and a motorized slide bar 1422 mounted thereon.
The sliding rod 1421 is disposed corresponding to each balloon catheter inflation port of the balloon catheter inflation port linear array 133, and the length of the sliding rod 1421 is matched with the arrangement length of the balloon catheter inflation ports.
The motorized slider 1422 includes a first drive section and a second drive (not shown). The motorized slider 1422 is movable integrally with the slide bar 1421. The first driving part and the second driver may adopt micro linear motors.
The first end of the slider portion is provided with the balloon inflation head, i.e., the first balloon inflation head 1423, and the first end is an end close to the balloon pipeline inflation port. The second end of the slider part is connected to the output end of the filling pipe 1424, and the input end of the filling pipe 1424 is connected to the filling device. The slide block part is provided with a through pipeline for communicating the inner cavity of the first balloon filling head 1423 and the filling pipeline 1424, and fluid sequentially passes through the filling pipeline 1424, the slide block part pipeline and the inner cavity of the balloon filling head and then enters the balloon pipeline filling port.
The first driver is used for driving the sliding block part to move on the sliding rod according to the control of the controller so as to reach the balloon pipeline filling port position of the target balloon. The second driver is used for driving the first balloon inflation head 1423 to move towards the direction of the balloon pipeline inflation port of the target balloon according to the control of the controller so as to perform the butt joint of the first balloon inflation head 1423 and the balloon pipeline inflation port, and after the butt joint is completed, the inflation port control valve of the target balloon is opened to form an infusion passage, and fluid is inflated to the current balloon through the balloon inflation port 1423. The controller monitors the inflation process and, upon determining that inflation is complete, controls the second driver to actuate, driving the first balloon inflation head 1423 in a reverse motion to separate from the balloon conduit inflation port of the target balloon.
After the separation is completed, the controller can control the first driver to start so as to drive the sliding block part to move to a target balloon position on the sliding rod or return to the initial position.
Preferably, an image acquisition cavity channel can be arranged in each balloon pipeline correspondingly so that the optical fiber mirror probe can enter the balloon cavity of the balloon to acquire the image information of the body cavity. At this time, each balloon is made of transparent material.
The image pickup optical fiber (or called imaging optical fiber bundle) and the light guide optical fiber (or called illumination optical fiber bundle) are positioned in the image acquisition cavity, the optical fiber mirror probe is positioned at the far end of the image acquisition cavity and enters the corresponding balloon cavity, and meanwhile, the connecting joint of the image pickup optical fiber and the light guide optical fiber is arranged at the balloon pipeline filling port for electric connection, and the image pickup optical fiber and the light guide optical fiber are shown in fig. 6.
At this time, the slider part further includes a camera abutment and a light guide abutment 1425, and the camera abutment and the light guide abutment 1425 are located at the periphery of the first balloon inflation head 1423, for example, may be located below, above, left or right of the first balloon inflation head 1423. When the balloon catheter inflation port is in butt joint with the first balloon inflation head 1423, the camera butt joint and the light guide butt joint 1425 at the periphery of the first balloon inflation head 1423 are also in butt joint with the connection joints of the camera optical fiber and the light guide optical fiber on the balloon catheter inflation port respectively so as to be electrically connected, and the other ends of the camera butt joint and the light guide butt joint 1425 are respectively connected with external image equipment and an external light source through the optical fiber mirror circuit 1426. Therefore, when the balloon pipeline filling port is in butt joint with the balloon filling head, the optical fiber mirror probe can be electrically connected with external imaging equipment and an external light source, and uterine cavity image information acquired by the probe can be displayed through the external imaging equipment, so that the balloon inflation state, the balloon position, the condition in a body cavity and the like can be monitored stably in real time in the balloon filling process.
In another implementation of this embodiment, when the balloon tubing inflation ports of each balloon form a circular array 134 of balloon tubing inflation ports at the proximal end of the catheter assembly, as shown in FIG. 7, another inflation dispenser may be used.
Referring to fig. 8, a specific configuration of a second fill dispenser 144 is illustrated.
At this time, the filling dispenser includes a multidimensional docking tray, the upper plane of the multidimensional docking tray is provided with the balloon filling head, that is, the second balloon filling head 1441, and the plurality of balloon pipe filling ports are arranged on the same plane and the plane is parallel to the upper plane of the multidimensional docking tray.
The multi-dimensional docking plate includes a sliding table 1442, a rotating table 1443, and a longitudinal shifter 1444, and the sliding table 1442, the rotating table 1443, and the longitudinal shifter 1444 receive control of a controller.
When the balloon inflating device is specifically arranged, the second balloon inflating head 1441 is arranged on the sliding table 1442 of the multi-dimensional butt joint disc through a traversing mechanism, and the traversing mechanism is used for driving the balloon inflating head to transversely move on the sliding table. The sliding table 1442 is mounted on a rotating table 1443, and the rotating table 1443 is used for driving the sliding table 1442 to rotate, so as to drive the second balloon inflation head 1441 to rotate. The rotating table 1443 is mounted on a longitudinal shifter 1444, and the longitudinal shifter 1444 is used for driving the rotating table 1443 to move in the longitudinal direction, so as to drive the second balloon inflation head 1441 to be in butt joint with or separated from the balloon pipeline inflation port. When the balloon inflation head is separated from the balloon conduit inflation port, the fluid injection operation is stopped.
At this time, the controller is configured to control the sliding table and/or the rotating table of the multi-dimensional docking tray to work to adjust the position of the balloon inflation head in the lateral and/or circumferential directions to move to the balloon duct inflation port of the target balloon, respectively, after determining that the target balloon needs to be inflated, and to control the longitudinal shifter of the multi-dimensional docking tray to work to drive the balloon inflation head to dock with the balloon duct inflation port of the target balloon, and to inject fluid into the balloon duct inflation port after docking is completed.
In this embodiment, when an image collecting channel (for passing through the image capturing optical fiber and the light guiding optical fiber) is provided corresponding to each balloon tube, a connection joint of the image capturing optical fiber and the light guiding optical fiber is also provided at each balloon tube filling port for electrical connection. At this time, the periphery of the balloon filling head on the upper plane of the multidimensional docking tray may also be provided with the aforementioned image pickup docking head and light guide docking head, which may be located below, above, to the left or to the right of the balloon filling head. When the balloon filling head is in butt joint with one balloon pipeline filling port, the camera shooting butt joint and the light guide butt joint at the periphery of the balloon filling head are also in butt joint with the connecting joints of the camera shooting optical fiber and the light guide optical fiber on the balloon pipeline filling port respectively to be electrically connected, and the other ends of the camera shooting butt joint and the light guide butt joint can be connected with external image equipment and an external light source respectively through optical fiber mirror circuits.
In another implementation of this embodiment, the filling dispenser employs a rotary docking plate, where the rotary docking plate may include a rotary segment and a rotary driving structure, where the rotary driving structure is configured to drive the rotary segment to rotate, and the plurality of balloon catheter filling ports are disposed corresponding to the rotary segment and are respectively located in different orientations of the rotary segment.
The rotary section comprises an input end and an output end, wherein the input end and the output end are communicated through an inner cavity in the rotary section, the input end is used for being connected with a filling device, and the rotary driving structure can drive the rotary section to rotate under the control of the controller so that the output end is respectively communicated with the filling ports of the balloon pipelines in different directions. When the output end is communicated with the filling port of the target balloon pipeline, the control valve of the filling port of the target balloon is opened, and fluid enters the balloon pipeline through the rotating section and is input into the target balloon.
In this embodiment, when an image collecting channel (for passing through the image capturing optical fiber and the light guiding optical fiber) is provided corresponding to each balloon tube, a connection joint of the image capturing optical fiber and the light guiding optical fiber is also provided at each balloon tube filling port for electrical connection. In this case, the imaging butt joint and the light guide butt joint may be provided near the output end of the rotating section. When the output end is in butt joint with one balloon pipeline filling port, the shooting butt joint and the light guide butt joint near the output end are also in butt joint with the connecting joints of the shooting optical fiber and the light guide optical fiber on the balloon pipeline filling port respectively for electric connection, and the other ends of the shooting butt joint and the light guide butt joint are connected with external image equipment and an external light source respectively through optical fiber mirror circuits.
In this embodiment, the plurality of balloons in the balloon assembly may be further configured with type attribute information, that is, the balloons are divided into a plurality of types, and at this time, a dedicated inflation dispenser may be configured for each type of balloon, and a plurality of balloons belonging to the same type may be inflated with fluid through the dedicated inflation dispenser. The plurality of filling dispensers are connected with the controller and receive the control of the controller, at this time, the balloon filling instruction can also comprise type attribute information of the balloon, and according to the type attribute information, the controller controls the corresponding special filling dispenser to fill the fluid for the target balloon. On one hand, the inflatable balloon inflation device can simultaneously inflate a plurality of types of balloons through a plurality of inflation dispensers, so that inflation efficiency is improved, and on the other hand, different inflation dispensers can be configured to inflate different fluids to different types of balloons, so that inflation requirements of more application scenes can be met.
In another embodiment of the present invention, there is also provided a balloon dilation system for uterine cavity hemostasis, the system comprising an inflatable balloon and a balloon dilation control means.
The inflatable balloon body is the rapid hemostatic balloon, and the balloon assembly comprises a hemostatic balloon used for being placed in a uterine cavity and an anti-slip balloon used for being placed in a vagina.
The balloon body expansion control device comprises an upper computer, such as a PC (personal computer), which faces a user, wherein the upper computer is used for displaying the information of each balloon in the balloon assembly, and after the balloon filling instruction sent by the user for one or more balloons is acquired, the balloon filling instruction is sent to the filling distribution assembly of the rapid hemostatic balloon.
For example, a balloon list of the balloon assembly can be displayed on a display screen of the upper computer, and each balloon information is displayed through the balloon list, meanwhile, operation options are arranged in the balloon list corresponding to each balloon, and selected information of the balloon by a user is collected through the operation options, for example, the user triggers the operation options through a mouse to select one or more balloons in the balloon list, and the selected balloon is the target balloon which needs to be filled with fluid at the time.
And each balloon in the corresponding balloon list is further provided with an inflation parameter acquisition column, and after the target balloon is selected, a user can configure inflation parameter information of the target balloon through the inflation parameter acquisition column. The filling parameter information may specifically include information such as a fluid type, a filling flow rate, a filling speed, and/or a filling time of the filling. When the target balloon selected by the user is multiple, the inflation parameter information may further include inflation sequence information of the multiple target balloons. The fill sequence parameters may be configured by the user according to hemostatic requirements.
In this embodiment, when the catheter assembly of the balloon catheter is a flexible catheter, the system may further comprise a balloon boosting device. The balloon boosting device is detachably connected with the catheter assembly and is used for being attached to or inserted into the catheter assembly when the balloon is placed in the uterus cavity to support the catheter assembly, so that the uterus cavity hemostatic balloon is guided to be placed in the uterus bottom or the upper section of the uterus cavity.
Optionally, the balloon boosting device is a guide tube, a guide tube sub-cavity can be arranged on a drainage tube of the catheter assembly for insertion of the guide tube, the hardness of the guide tube is greater than that of the drainage tube of the catheter assembly, the hardness of the guide tube is used for improving the bending resistance and toughness of the balloon catheter, and after the balloon is put in place, the guide tube can be separated from the catheter assembly to take out the guide tube. The guide tube is provided with scales for indicating the position of the balloon delivered to the uterine cavity.
Optionally, the system may further comprise a cervical band for horizontal cerclage to close the endocervical opening. In particular arrangements, the cervical ring binder may be a wide nylon band that is attached to a catheter assembly (e.g., a drainage tube) and positioned to correspond to the location of the anti-slip balloon. After the hemostatic bag is placed in the uterine cavity, a proper amount of liquid is filled to ensure that the saccule is positioned at the upper section or the uterine bottom of the uterine cavity, then the saccule is clung to fornix in vagina, cervical ring is pricked for one circle as close to the internal opening of cervix as possible to prevent the hemostatic bag from slipping, and then the hemostatic bag is continuously filled until the whole saccule is completely clung to the uterine cavity. The cervical ligation band is directly wound around the cervical, no suture is needed, and the damage to the cervical is reduced. Meanwhile, for postpartum hemorrhage patients after vaginal delivery, such as cervical laceration, the cervical laceration can be stopped after cerclage without stitching.
Preferably, the cervical ring binder comprises a ring binder and a telescopic buckle, and the telescopic buckle can adjust the tightness of the ring binder.
When the hemostatic balloon is used, after the unexpanded hemostatic balloon is placed in the uterine cavity, a proper amount of liquid is filled into the main balloon of the hemostatic balloon through the filling and distributing assembly to ensure that the hemostatic balloon is positioned at the upper section or the uterine bottom of the uterine cavity, then the cervical ring is tightly clung to the fornix in the vagina and is pricked for one circle as close to the level of the internal opening of the uterine neck as possible to prevent the hemostatic balloon from slipping, then the main balloon and the auxiliary balloon of the hemostatic balloon are continuously filled until the whole balloon is completely attached to the uterine cavity, and the circular tying belt is directly tied around the uterine neck for one circle without suturing, so that the uterine neck is not damaged. Then, the anti-slip balloon in the vagina is filled to be clamped in the vaginal fornix, and the intrauterine hemostatic balloon is lifted by the anti-slip balloon to strengthen the ring binding belt to close the intrauterine opening. Under the dual functions of the ring binding belt and the anti-slip balloon, the cervical internal opening can be better closed so as to prevent the hemostatic balloon in the uterine cavity from slipping off, and the cervical can be kept or recovered to a normal anatomical structure so as to be beneficial to hemostasis, and meanwhile, the blood accumulation in the uterine cavity is not influenced.
When the hemostatic balloon is taken out, firstly, the liquid of the hemostatic balloon in the uterine cavity is put out, then the liquid of the anti-slip balloon is put out, and finally, the cervical ring binding belt is removed.
Other technical features are described in the previous embodiments and are not described in detail here.
In the above description, the disclosure of the present invention is not intended to limit itself to these aspects. Rather, the components may be selectively and operatively combined in any number within the scope of the present disclosure. In addition, the image "includes
Terms "comprising" and "having" are to be construed by default as inclusive or open-ended, and not exclusive or closed-ended, unless expressly defined to the contrary. All technical, scientific, or other terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Common terms found in dictionaries should not be too idealized or too unrealistically interpreted in the context of the relevant technical document unless the present disclosure explicitly defines them as such. Any alterations and modifications of the present invention, which are made by those of ordinary skill in the art based on the above disclosure, are intended to be within the scope of the appended claims.