CN210198673U - Heart valve water injection test device - Google Patents

Abstract

A water injection test device for a heart valve comprises a water injection pipe, a water injection container and a manual air pump, wherein the water injection pipe is made of hard plastics and comprises a water injection pipe handle and a water injection pipe tip which are integrally formed, a manual switch is arranged on the water injection pipe handle, and an included angle is formed between the water injection pipe handle and the water injection pipe tip; the water injection pipe passes through coupling hose and connects the water injection connecting pipe, the water injection connecting pipe stretches into the interior bottom to the water injection container, the upper end of water injection container is provided with filler and relief valve, sealing connection lid on the filler, manual air pump is connected to one side of water injection container, first baffle, second baffle and third baffle have set gradually between manual air pump and the water injection container, first baffle upper end is provided with first connecting hole, second baffle lower extreme is provided with the second connecting hole, third baffle upper end is provided with check valve. The utility model has the advantages of convenient use, simple operation and high efficiency of water injection.

Description

Heart valve water injection test device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to heart valve water injection test device.

Background

Heart valve diseases, such as mitral insufficiency, tricuspid insufficiency, etc., are easy to cause symptoms of weakness, palpitation, chest pain, labored dyspnea, acute left heart failure, even cardiogenic shock, acute pulmonary edema, etc. The heart valve forming technology is a common technology for treating heart valve diseases through cardiac surgery, but the forming effect of the heart valve forming technology is usually required to be detected after the heart valve forming operation is completed, and the detection principle is that whether the formed valve is closed well or not is tested by utilizing pressure. The usual test method is to inject water into the left/right ventricle to test the valvuloplasty effect. The device used by the method mainly comprises an injector, a catheter and an injection tube, wherein the injector is used for absorbing physiological saline and pushing the physiological saline into the injection tube, the injection tube is arranged in the left ventricle or the right ventricle through a valve orifice and then is used for injecting the physiological saline, and the backflow condition of the heart valve is observed after the ventricle is filled, so that the forming effect of the valve is judged. The method has the problems that the volume of the injector is too small, the ventricle can be inflated only by repeatedly absorbing water and injecting for many times, the operation is complicated, and the efficiency is low; meanwhile, the manual pressurization and injection of the injector are adopted, at least two medical workers are required to be matched to complete the operation, one person holds the injection tube and the other person pushes the injector by hand, the other person is responsible for adding water into the injector, or one person holds the injection tube and the other person is responsible for pushing the injector and adding water into the injector, and the operation is inconvenient, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heart valve water injection test device to solve the not enough that exists among the prior art. The utility model discloses a set up the problem that needs absorption many times among the solitary splendid attire normal saline's the container in order to solve prior art, just can accomplish the problem that the valve takes shape the effect to detect in coordination through setting up solitary pressure device in order to solve prior art needs two at least people. The to-be-solved technical problem of the utility model is realized through following technical scheme.

A heart valve water injection test device comprises a water injection pipe and a water injection container, and the improvement is that: the water injection pipe is made of hard plastics and comprises an integrally formed water injection pipe handle and a water injection pipe tip, a manual switch is arranged on the water injection pipe handle, and an included angle is formed between the water injection pipe handle and the water injection pipe tip; the water injection pipe passes through coupling hose and connects the water injection connecting pipe, the water injection connecting pipe stretches into the interior bottom to the water injection container, the upper end of water injection container is provided with filler and relief valve, sealing connection lid on the filler, manual air pump is connected to one side of water injection container, first baffle, second baffle and third baffle have set gradually between manual air pump and the water injection container, first baffle upper end is provided with first connecting hole, second baffle lower extreme is provided with the second connecting hole, third baffle upper end is provided with check valve.

Preferably, the tip of the water injection pipe is a conical water jet.

Preferably, the connection hose is provided with a control switch.

Preferably, a pressure indicator is arranged on the manual air pump.

Preferably, the outer wall of the water injection container is provided with a graduated scale.

Preferably, the included angle between the tip of the water injection pipe and the handle of the water injection pipe is 120 degrees and 170 degrees.

Preferably, the cap is in threaded connection with the water filling port.

Preferably, a sealing rubber ring is arranged on the cap and used for sealing the connection between the cap and the water filling port.

Preferably, the water injection connecting pipe is made of hard materials.

The utility model relates to a heart valve water injection test device, wherein the water injection pipe comprises a water injection pipe handle and a water injection pipe tip, the water injection pipe handle is not only used for connecting with a connecting hose, but also can be used as a handle for medical personnel to hold and operate the water injection pipe tip during specific use; meanwhile, an included angle is formed between the handle of the water injection pipe and the tip of the water injection pipe, so that the operation of medical personnel on the tip of the water injection pipe can be facilitated; the tip of the water injection pipe and the handle of the water injection pipe are integrally formed and made of hard plastics, so that the tip of the water injection pipe can be conveniently placed into the valve opening during use, and severe injury to visceral organs can be avoided. The manual air pump adopts the rocking handle to pressurize, is convenient to operate, and can directly use the water injection pipe to inject the physiological saline after pressurizing to a certain pressure without pressurizing at the same time; when the pressure in the water injection container is too small, the whole device is placed on an operation table or an operation table, so that medical staff can pressurize by one hand and inject physiological saline by the other hand at the same time, and the condition that the pressurizing can be realized by the simultaneous operation of two hands is not needed like an injector in the prior art; the manual air pump is used for pressurization instead of electric pressurization, because the electric pressurization is too fast and is inconvenient to control, especially when the physiological saline is injected while pressurization is carried out, the flow rate of the physiological saline is needed to be slow, and the electric pressurization causes the pressure in the water injection container to rise too fast and is inconvenient to control the flow rate of the physiological saline. The single water injection container for containing the normal saline is arranged, the volume of the container is large, the contained normal saline can meet the requirement of detecting the forming effect of the heart valve for many times, so that the normal saline does not need to be repeatedly extracted, and the efficiency is improved; the water injection connecting pipe extends into the bottom of the water injection container, and the physiological saline in the water injection container can be fully utilized. The arrangement of the pressure reducing valve can discharge the air in the water injection container when supplementing and adding water, and can also discharge redundant air in the water injection container after the use so as to ensure that the pressure inside and outside the water injection container is the same, thereby reducing the influence on other parts caused by the long-term overlarge pressure in the water injection container; first baffle, second baffle, third baffle and first connecting hole, second connecting hole, check valve's setting except can restricting the trend of pressurized gas, when the one-way valve refluence is passed through to a small part normal saline, this part normal saline can be restricted in the space that three baffles formed to avoid flowing backwards in the manual air pump.

The utility model can satisfy the requirement of multiple water injection by arranging the independent container for containing the normal saline, thereby avoiding repeated extraction and improving the water injection efficiency; set up solitary pressure device, can pressurize earlier then carry out the water injection, when pressure is not enough, can pressurize water injection on one side, only need alone can accomplish the operation to need the problem that two people could accomplish at least when having solved heart valve water injection, reduced the manpower, be convenient for simultaneously operation, labour saving and time saving. The utility model has the advantages of convenient use, simple operation and high efficiency of water injection.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the drawings are, in order: 1. water injection pipe pointed end, 2, water injection pipe handle, 3, manual switch, 4, coupling hose, 5, control switch, 6, water injection connecting pipe, 7, block, 8, the valve of decompression, 9, the scale, 10, the water injection container, 11, manual air pump, 12, pressure indicator, 13, first baffle, 14, second baffle, 15, third baffle, 16, first connecting hole, 17, second connecting hole, 18, check valve.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1:

referring to the attached figure 1, the heart valve water injection test device comprises a water injection pipe and a water injection container 10, and the improvement is that: the water injection pipe is made of hard plastics and comprises a water injection pipe handle 2 and a water injection pipe tip 1 which are integrally formed, a manual switch 3 is arranged on the water injection pipe handle 2, and an included angle is formed between the water injection pipe handle 2 and the water injection pipe tip 1; the water injection pipe passes through coupling hose 4 and connects water injection connecting pipe 6, water injection connecting pipe 6 stretches into the interior bottom to water injection container 10, the upper end of water injection container 10 is provided with filler and relief valve 8, sealing connection block 7 on the filler, manual air pump 11 is connected to one side of water injection container 10, first baffle 13, second baffle 14 and third baffle 15 have set gradually between manual air pump 11 and the water injection container 10, first baffle 13 upper end is provided with first connecting hole 16, second baffle 14 lower extreme is provided with second connecting hole 17, third baffle 15 upper end is provided with check valve 18.

The utility model relates to a heart valve water injection test device, wherein the water injection pipe comprises a water injection pipe handle 2 and a water injection pipe tip 1, the water injection pipe handle 2 can be used as a handle for medical personnel to hold and operate the water injection pipe tip 1 besides being connected with a connecting hose 4; meanwhile, an included angle is formed between the water injection pipe handle 2 and the water injection pipe tip 1, so that medical personnel can operate the water injection pipe tip 1 conveniently; the water injection pipe tip 1 and the water injection pipe handle 2 are integrally formed and made of hard plastics, so that the water injection pipe tip 1 can be conveniently placed into a valve opening in use, and severe injury to visceral organs can be avoided. The manual air pump 11 adopts a rocking handle to pressurize, so that the operation is convenient, and the normal saline can be directly injected by using the water injection pipe after the pressure is increased to a certain pressure without pressurizing at the same time; when the pressure in the water injection container 10 is too small, the medical staff can pressurize by one hand and inject the physiological saline by the other hand at the same time because the whole device is placed on an operation table or an operating table, and the pressurizing can be realized without needing to operate by two hands at the same time like an injector in the prior art; the reason why the manual air pump 11 is used for pressurization instead of electric pressurization is that the electric pressurization is too fast to control, and particularly, when the physiological saline is injected while pressurizing, the flow rate of the physiological saline is required to be slow, but the electric pressurization causes the pressure in the water injection container 10 to rise too fast to control the flow rate of the physiological saline. The single water injection container 10 for containing the normal saline is arranged, the volume of the container is large, the contained normal saline can meet the detection of the forming effect of the heart valve for many times, so that the normal saline does not need to be repeatedly extracted, and the efficiency is improved; the water injection connection pipe 6 extends into the bottom of the water injection container 10, and the physiological saline in the water injection container 10 can be fully utilized. The arrangement of the pressure reducing valve 8 can discharge the air in the water filling container 10 when supplementing water, and can discharge the redundant air in the water filling container 10 after the use so as to lead the pressure inside and outside the water filling container 10 to be the same, thus reducing the influence on other parts caused by the long-term overlarge pressure in the water filling container 10; the arrangement of the first partition plate 13, the second partition plate 14, the third partition plate 15, the first connecting hole 16, the second connecting hole 17 and the one-way valve 18 can limit the trend of the pressurized gas, and when a small part of the physiological saline flows back through the one-way valve 18, the part of the physiological saline can be limited in the space formed by the three partition plates, so that the physiological saline is prevented from flowing back into the manual air pump 11.

The utility model discloses during the use, at first wave the rocking handle of manual air pump 11 and pressurize, pressurized gas is through first connecting hole 16 on the first baffle 13, second connecting hole 17 on the second baffle 14, enter into in the water injection container 10 after the check valve 18 on the third baffle 15, pressurize to after the certain degree, press manual switch 3 on the water injection pipe handle 2, positive pressure in the water injection container 10 makes aseptic normal saline along coupling hose 4, water injection pipe handle 2 enters into water injection pipe pointed end 1, grip water injection pipe handle 2, control water injection pipe pointed end 1 carries out the water injection to heart disease kitchen region, loosen manual switch 3 after the water injection is sufficient, stop the water injection promptly. When the pressure in the water injection container 10 is insufficient during water injection, the water injection pipe tip 1 can be operated to inject water while the rocking handle is rocked to pressurize the water. When the physiological saline in the water injection container 10 is insufficient, the cap 7 is opened, water is added through the water adding port, meanwhile, the decompression valve 8 is opened to discharge redundant gas in the water injection container 10, and after the completion of the supplement, the cap 7 is covered and the decompression valve 8 is closed.

Example 2:

on the basis of example 1, the water injection pipe tip 1 is a conical water jet.

The tip 1 of the water injection pipe is arranged to be a tapered water injection port, so that the tip 1 of the water injection port can conveniently extend into the left ventricle and the right ventricle from the valve port.

Example 3:

in addition to the embodiments 1 and 2, the connection hose 4 is provided with a control switch 5.

Through control switch 5, can control the velocity of flow of the normal saline in the coupling hose 4 to be convenient for medical personnel to carry out the water injection according to patient's particular case and detect.

Example 4:

on the basis of any of the foregoing embodiments, the manual air pump 11 is provided with a pressure indicator 12.

By arranging the pressure indicating gauge 12, the medical care personnel can know the pressure in the water injection container 10 clearly, and pressurize and control the speed of water injection in time.

Example 5:

on the basis of any of the above embodiments, the outer wall of the water filling container 10 is provided with a graduated scale 9.

Set up scale 9, medical personnel can know how much normal saline has been filled and how much normal saline probably still need be filled according to scale 9 to be convenient for medical personnel's use.

Example 6:

on the basis of any of the above embodiments, the included angle between the water injection pipe tip 1 and the water injection pipe handle 2 is 120 degrees and 170 degrees.

The included angle ranges from 120 degrees to 170 degrees, and the included angle is relatively attached to the outer surface of the heart, so that the medical staff can conveniently manipulate the water injection pipe tip 1 to inject the physiological saline.

Example 7:

on the basis of any one of the previous embodiments, the cap 7 is in threaded connection with the water filling port.

The cap 7 can be conveniently detached by adopting threaded connection, so that the physiological saline can be conveniently supplemented.

Example 8:

on the basis of any one of the above embodiments, the cap 7 is provided with a sealing rubber ring for sealing the connection between the cap 7 and the water filling port.

The sealing rubber ring is arranged, so that the water filling port and the cover cap 7 can be better sealed, and the water injection container 10 is prevented from leaking from the water filling port.

Example 9:

on the basis of any one of the above embodiments, the water injection connecting pipe 6 is made of hard material.

The water injection connecting pipe 6 made of hard material can ensure that the water injection connecting pipe 6 extends into the bottom of the water injection container 10, thereby facilitating the full utilization of the physiological saline in the water injection container 10.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a heart valve water injection test device, includes water injection pipe, water injection container (10), its characterized in that: the water injection pipe is made of hard plastics and comprises an integrally formed water injection pipe handle (2) and a water injection pipe tip (1), a manual switch (3) is arranged on the water injection pipe handle (2), and an included angle is formed between the water injection pipe handle (2) and the water injection pipe tip (1); the water injection pipe passes through coupling hose (4) and connects water injection connecting pipe (6), water injection connecting pipe (6) stretch into to the interior bottom of water injection container (10), the upper end of water injection container (10) is provided with filler and relief valve (8), sealing connection lid (7) on the filler, manual air pump (11) is connected to one side of water injection container (10), first baffle (13), second baffle (14) and third baffle (15) have set gradually between manual air pump (11) and water injection container (10), first baffle (13) upper end is provided with first connecting hole (16), second baffle (14) lower extreme is provided with second connecting hole (17), third baffle (15) upper end is provided with check valve (18).

2. The heart valve waterflooding test device of claim 1, wherein: the tip (1) of the water injection pipe is a conical water jet.

3. The heart valve waterflooding test device of claim 1, wherein: and a control switch (5) is arranged on the connecting hose (4).

4. The heart valve waterflooding test device of claim 1, wherein: and a pressure indicator (12) is arranged on the manual air pump (11).

5. The heart valve waterflooding test device of claim 1, wherein: and a graduated scale (9) is arranged on the outer wall of the water injection container (10).

6. The heart valve waterflooding test device of claim 1, wherein: the included angle between the water injection pipe tip (1) and the water injection pipe handle (2) is 120 degrees and 170 degrees.

7. The heart valve waterflooding test device of claim 1, wherein: the cover cap (7) is in threaded connection with the water filling port.

8. The heart valve waterflooding test device of claim 1 or 7, wherein: and a sealing rubber ring is arranged on the cover cap (7) and is used for sealing the connection between the cover cap (7) and the water filling port.

9. The heart valve waterflooding test device of claim 1, wherein: the water injection connecting pipe (6) is made of hard materials.

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