CN217548016U - Temporary reflux blocking testing device - Google Patents

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a temporary palirrhea blocks testing arrangement is related to, it includes: a blocking portion and a conduit portion; the blocking part has an expansion state and a contraction state, the blocking part can enable the cardia to be in a blocking state in the expansion state, and the blocking part can enable the cardia to be in an opening state in the contraction state; the conduit part is communicated with the blocking part and is configured to fill fluid into the blocking part or suck out fluid in the blocking part. The temporary reflux block testing device is temporarily placed at the cardia, and after the blocking part is in an expansion state for a set time period, whether the symptoms of the patient disappear or weaken before the patient is observed to judge whether the symptoms are caused by reaction; in addition, the temporary reflux block testing device can be used for predicting the postoperative effect after the reflux operation.

Description

Temporary reflux blocking testing device

Technical Field

The utility model belongs to the technical field of medical instrument technique and specifically relates to a test device is blocked in interim palirrhea.

Background

Gastroesophageal reflux symptoms include burning sensation in the chest, belching, nausea, vomiting, stuffy chest pain, and acid reflux. In addition, a condition of gastroesophageal reflux can be caused by fast food consumption or by satiety. Typical heartburn symptoms usually occur after meals and are particularly severe when lying down or abdominal exertion is required. The inventors have found that it is not easy for some patients to diagnose whether it is caused by gastroesophageal reflux or other causes on the basis of symptoms.

Disclosure of Invention

The present disclosure provides a temporary reflux block test device to address the technical problem recognized by the inventors that it is not easy for some patients to diagnose whether it is caused by gastroesophageal reflux or other causes based on symptoms.

The utility model provides a test device is blocked in palirrhea of interim nature, it includes:

a blocking portion having an expanded state in which the blocking portion is capable of causing the cardia to be in a blocked state and a contracted state in which the blocking portion is capable of causing the cardia to be in an open state; and

a conduit part communicating with the stopper part, the conduit part configured to fill fluid into the stopper part or suck out fluid in the stopper part.

In any of the above technical solutions, further, the temporary reflux block testing device further includes an inflator, and the inflator is communicated with the conduit portion.

In any of the above technical solutions, further, the conduit part has length scale marks thereon.

In any of the above solutions, further, the blocking portion includes an airbag structure; the balloon structure having opposing first and second surfaces, the first surface configured to face towards the cardia and the second surface configured to face into the stomach; in the inflated condition, the first surface of the balloon structure is shaped to conform to the inner surface of the stomach proximate the cardia.

In any of the above technical solutions, further, the temporary reflux block test device further includes a stomach tube portion configured to pass through the stopper, so that one end of the stomach tube portion passes through the second surface and extends into the stomach.

In any of the above technical solutions, further, the second surface is provided with a first pH sensor.

In any of the above technical solutions, further, the temporary reflux block testing device further includes a first reminding device, and the first reminding device is configured to emit a sound reminding and/or a light reminding when the first pH sensor detects that the pH information is greater than the set value.

In any one of the above technical solutions, further, the temporary reflux block testing device further includes a connection line, and the connection line is disposed along the length direction of the conduit part.

In any of the above technical solutions, further, the connecting thread is made of a carbon thread, a nylon thread, a PE thread or a catgut thread.

In any of the above technical solutions, further, the temporary reflux block testing device further includes a negative pressure device, and the negative pressure device is communicated with the conduit portion to enable the blocking portion to be in a contracted state.

The beneficial effect of this disclosure mainly lies in:

the utility model provides a test device is blocked in palirrhea nature of temporality, it includes: a blocking portion and a conduit portion; the blocking part has an expansion state and a contraction state, the blocking part can enable the cardia to be in a blocking state in the expansion state, and the blocking part can enable the cardia to be in an opening state in the contraction state; the conduit part is communicated with the blocking part and is configured to fill fluid into the blocking part or suck out the fluid in the blocking part. The temporary reflux blocking test device is temporarily placed at the cardia, and after the blocking part is in an expanded state for a set time period, whether the symptoms of the patient disappear or weaken is observed to judge whether the symptoms are caused by reaction; in addition, the temporary reflux block testing device can be used for predicting the postoperative effect after the reflux operation.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily restrictive of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a temporary reflux block testing apparatus according to one or more embodiments of the present disclosure;

fig. 2 is a schematic structural diagram of an air path connection of a temporary reflux block testing apparatus according to one or more embodiments of the present disclosure;

fig. 3 is a schematic structural diagram of a control box according to one or more embodiments of the present disclosure;

fig. 4 is a schematic structural diagram of a temporary reflux block testing apparatus according to one or more embodiments of the present disclosure;

fig. 5 is another schematic structural diagram of a temporary reflux block testing apparatus according to one or more embodiments of the present disclosure.

Reference numerals are as follows:

101-a barrier; 102-a conduit portion; 103-an inflator pump; 104-a first surface; 105-a second surface; 106-a first pH sensor; 107-a buzzer; 108-LED lamps; 109-a negative pressure device; 110-pressure gauge; 111-a control box; 112-a manual switch; 113-a socket; 114-a changeover switch; 115-the stomach tube portion; 116-air pump start switch; 117-negative pressure start switch; 118-a two-position three-way solenoid valve; 119-a first solenoid valve; 120-a second pH sensor; 121-an impedance sensor; 201-stomach.

Detailed Description

The technical solutions of the present disclosure will be described more clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some, but not all embodiments of the present disclosure.

All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

Referring to fig. 1-3, in one or more embodiments, the temporary reflux-blocking test device provided by the present disclosure has a temporary function, i.e., the retention time of the blocking portion in the body is short, such as within several hours or 7 days; the temporary reflux block test device also has a diagnostic function to open or close the cardia by contraction or expansion of the obstruction to detect whether the patient's symptoms are caused by reflux. It includes at least one temporary reflux block test device: a barrier section 101 and a conduit section 102; the blocking part 101 has an expansion state and a contraction state, the blocking part 101 can enable the cardia to be in a blocking state in the expansion state, and the blocking part 101 can enable the cardia to be in an opening state in the contraction state; the conduit part 102 communicates with the stopper 101, and the conduit part 102 is configured to fill fluid into the stopper 101 or suck fluid in the stopper 101 out. The blocking portion 101 is made of a flexible material, which facilitates expansion or contraction of the blocking portion 101 and also facilitates placement of the blocking portion 101 at the cardia using a gastroscope or like instrument. The barrier 101 has an internal cavity which can be inflated with a fluid, such as by inflating a gas or liquid into the cavity, to inflate the barrier 101; the conduit part 102 communicates with the stopper 101, so that the stopper 101 is filled with fluid through the conduit part 102.

At least one embodiment provides a temporary reflux block testing device, which is temporarily placed at the cardia, and after the blocking portion 101 is in the expanded state for a set period of time, for example, the blocking portion 101 is placed in the stomach for 12 hours to 24 hours, 1 week or 1 week, and whether the previous symptoms of the patient disappear or decrease, for example, the cough symptoms of the patient disappear or decrease, is observed to judge whether the response is caused; in addition, the temporary reflux block testing device can be used for predicting the postoperative effect after the reflux operation.

In some embodiments, the temporary reflux block test device further comprises an inflator 103, the inflator 103 being in communication with the conduit portion 102. By means of an inflator 103 to inflate the blocking portion 101 through the conduit portion 102. In one embodiment, one end of the duct portion 102 communicates with the blocking portion 101, and the other end of the duct portion 102 is connected with the inflator 103; the conduit part 102 is provided with a first solenoid valve for connecting or disconnecting the conduit part 102.

In some embodiments, the catheter section 102 has length graduations thereon to facilitate understanding of the length of the implanted catheter section 102.

In some embodiments, the barrier 101 comprises a balloon structure; the balloon structure has opposing first and second surfaces 104 and 105, the first surface 104 being configured to face the cardia and the second surface 105 being configured to face the stomach; in the expanded state, the first surface 104 of the balloon structure is shaped to conform to the inner surface of the stomach near the cardia to better effect cardiac opening or closing via the stop 101. In one embodiment, the bladder configuration is sheet-like, which may facilitate reducing the overall volume of barrier 101, thereby better facilitating insertion of barrier 101.

In some embodiments, the second surface 105 is provided with a first pH sensor 106, and the first pH sensor 106 is used to facilitate detecting acidity or alkalinity to assist in determining whether or not reflux occurs. It should be noted that in some other embodiments, the first surface 104 is provided with a second pH sensor, so that it can be determined to some extent whether any reflux material enters the first surface 104 by bypassing the second surface 105, and the second pH sensor can be further provided on the conduit part 102, and the second pH sensor 120 is close to the blocking part 101; the distance between the second pH value sensor and the blocking part is 5 cm-6 cm, and when the blocking part is in a contraction state, whether backflow occurs or not can be checked through the pH value information detected by the second pH value sensor. The temporary reflux blocking test device further comprises a second reminding device, the second reminding device is configured to sound and/or light when the second pH sensor 120 detects that the pH information is greater than the set value, and medical staff or patients can be better reminded through the second reminding device. The second reminding device comprises a buzzer and/or an LED lamp, and the buzzer is used for reminding with sound and the LED lamp 8 is used for reminding with light. It should be noted that, referring to fig. 5, an impedance sensor 121 may be further disposed at the catheter portion, and when the blocking portion is in the contracted state by the impedance sensor, the reflux condition is monitored, and the reflux condition can be better detected by the second pH sensor and the impedance sensor.

In some embodiments, the temporary reflux block test device further comprises a first alert device configured to emit an audible alert and/or a light alert when the first pH sensor 106 detects that the pH information is greater than the set value. Medical personnel or patients can be better reminded through the first reminding device.

In some embodiments, the first alerting means comprises a buzzer 107 and/or an LED light 108, the buzzer 107 being arranged to generate an audible alert, and the LED light 108 being arranged to emit a light alert.

In some embodiments, the temporary reflux block test device further comprises a connection line disposed along the length of the conduit portion 102. The connecting wire has a retaining function, namely, the connecting wire prevents the blocking part 101 from being left in the stomach due to the fracture between the blocking part 101 and the catheter part 102. The stopper 101 may be made of a material that can be gradually absorbed into the human body, for example, the stopper 101 may be made of PGA, PGLA, or PLA.

In some embodiments, the connecting thread is made of a carbon thread, a nylon thread, a PE thread or a catgut thread. At least a portion of the connecting line of a predetermined length is fixed to the first surface 104 of the blocking portion 101, and may be fixed to the first surface 104 by an embedding manner. The connection wire is also secured to the outer surface of the catheter portion 102, and in one embodiment, is embedded within the outer surface of the catheter portion 102 and extends to the other end of the catheter portion 102.

In some embodiments, the temporary reflux block test apparatus further comprises a negative pressure apparatus 109, the negative pressure apparatus 109 being in communication with the conduit portion 102 to enable the blocking portion 101 to assume the contracted state. The negative pressure device 109 and the inflator 103 are connected to the other end of the conduit pipe portion 102 through a two-position three-way solenoid valve, and the first solenoid valve is located between the two-position three-way solenoid valve and the blocking portion 101. This is done by a two-position three-way solenoid valve to switch the blocking portion 101 between the expanded state and the contracted state.

In some embodiments, a pressure gauge 110 is further disposed on the conduit portion 102, the pressure gauge 110 is located between the first solenoid valve and the blocking portion 101, and the pressure gauge 110 is used to detect the pressure state in the blocking portion 101. In one embodiment, the pressure gauge 110 is a digital pressure gauge 110 or a pressure gauge 110 with electrical signal control.

In some embodiments, a manual switch 112 is further disposed on the conduit portion 102, the pressure gauge 110 is disposed between the manual switch 112 and the first solenoid valve, and the manual switch 112 is detachably connected to the pressure gauge 110, so as to facilitate connection and disconnection of the conduit portion 102 via the manual switch 112, and the manual switch 112 is detachably connected to the pressure gauge 110, so as to facilitate the patient going to the toilet or doing other things after disconnection.

In some embodiments, the temporary reflux blocking test device further includes a control box 111, the inflator 103 and the negative pressure device 109 are both installed in the control box 111, an air pump start switch 116 of the inflator 103 and a negative pressure start switch 117 of the negative pressure device 109 are respectively disposed on an outer surface of the control box 111, the first solenoid valve 119 is also disposed in the control box 111, the pressure gauge 110 is embedded in the outer surface of the control box 111, the two-position three-way solenoid valve 118 is also disposed in the control box 111, the control box 111 is further provided with a change-over switch 114 between inflation and suction, the change-over switch 114 is connected with the two-position three-way solenoid valve, and the two-position three-way solenoid valve is switched to the working state through the change-over switch 114. The control box 111 has a socket 113, and the socket 113 is a connection socket 113 between the manual switch 112 and the pressure gauge 110. This facilitates the connection between the manual switch 112 and the pressure gauge 110. The first reminding device is arranged on the outer surface of the control box 111. When the pressure gauge is used, after a guide pipe with the manual switch 112 is detachably and fixedly connected with the socket 113 on the control box 111, the manual switch 112 is turned on, the inflator pump 103 is turned on, set gas is filled into the blocking portion 101, the pressure value of the pressure gauge 110 reaches a set value, when the pressure value reaches the set value, the first electromagnetic valve is turned off, the inflator pump 103 is turned off, and finally the manual switch 112 is turned off, so that the blocking portion 101 is in an expansion state. When the blocking part 101 needs to be in the contraction state, the manual switch 112 can be opened, then the first electromagnetic valve and the negative pressure device 109 are opened, and when the pressure value is reduced to the set value, the first electromagnetic valve and the negative pressure device 109 are closed. And finally the manual switch 112 is closed. The conduit part and the blocking part can be disposable, and the control box and electric devices inside and outside the control box can be recycled, so that the cost is reduced.

It should be noted that the positions of the two-position three-way solenoid valve, the inflator 103, the negative pressure device 109 and the first solenoid valve in the control box 111 can be determined according to actual situations, and the disclosure is not elaborated. In addition, in some other embodiments, the temporary reverse flow blocking test device further includes a controller, the controller is a PLC controller or an MCU controller, the first electromagnetic valve, the first reminding device, the first pH sensor 106, the second pH sensor, the two-position three-way electromagnetic valve, the pressure gauge 110, the inflator 103 and the negative pressure device 109 are electrically connected to the controller, a linked switch between the first electromagnetic valve and the inflator 103, a linked switch between the first electromagnetic valve and the negative pressure device 109, and a switch between the inflator 103 and the negative pressure device 109 are realized by the two-position three-way electromagnetic valve, a switch 114 between inflation and suction is further provided on the control box 111, the switch 114 is connected to the controller, and a switch between the inflator 103 and the negative pressure device 109 is realized by the two-position three-way electromagnetic valve through the switch 114.

Referring to fig. 4, in some embodiments, the reflux block device further includes a gastric tube 115, the gastric tube 115 being configured to pass through the barrier 101 such that an end of the gastric tube 115 passes through the second surface 105 and into the stomach. Gastrointestinal nutrition may be achieved through the gastric tube portion 115, while anti-reflux is achieved through the barrier 101. The stomach tube part 115 is arranged side by side with the catheter part 102, and one end part of the stomach tube part 115 can extend out of the body; in addition, the flatulence in the stomach can be discharged through the stomach tube part.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims (10)

1. A temporary reflux block test device, comprising:

a blocking portion (101), the blocking portion (101) having an expanded state in which the blocking portion (101) is capable of placing the cardia in a blocking state and a contracted state in which the blocking portion (101) is capable of placing the cardia in an open state; and

a conduit part (102), the conduit part (102) communicating with the blocking part (101), the conduit part (102) being configured to fill fluid into the blocking part (101) or suck fluid out of the blocking part (101).

2. The temporary reflux block test device according to claim 1, further comprising an inflator (103), wherein the inflator (103) is in communication with the conduit portion (102).

3. The temporary reflux block test device of claim 1, wherein the conduit portion (102) has length graduations thereon.

4. The temporary reflux block test device according to claim 1, wherein the barrier (101) comprises a balloon structure; the balloon structure having opposing first (104) and second (105) surfaces, the first surface (104) configured to face the cardia and the second surface (105) configured to face the stomach; in the expanded state, the first surface (104) of the balloon structure is shaped to conform to the inner surface of the stomach proximate the cardia.

5. The temporary reflux block testing device according to claim 4, further comprising a stomach tube (115), said stomach tube (115) being configured to pass through said stopper (101) such that one end of said stomach tube (115) passes through said second surface (105) and protrudes into the stomach.

6. Temporary reflux block test device according to claim 4 or 5, characterized in that the second surface (105) is provided with a first pH sensor (106).

7. The temporary reflux blockage test device according to claim 6, further comprising a first reminding device configured to emit an audible and/or light reminder when the first pH sensor (106) detects that the pH information is greater than a set value.

8. The temporary reflux block test device according to any one of claims 1 to 5, further comprising a connection line disposed along the length direction of the conduit part (102).

9. The device for testing temporary reflux block according to claim 8, wherein the connecting thread is made of carbon thread, nylon thread, PE thread or catgut thread.

10. A temporary reflux block test device according to any one of claims 1 to 5, characterized in that it further comprises a negative pressure device (109), said negative pressure device (109) being in communication with said conduit portion (102) to enable said blocking portion (101) to assume a contracted state.

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