CN219517352U - An easy-to-operate enema device - Google Patents

Abstract

The utility model discloses an easy-to-operate sausage enema device, comprising: a syringe and a liquid-passing mechanism, the syringe includes a cylindrical shell, a piston, a piston rod and a handle, and one end of the cylindrical shell is integrally provided with a circular tubular liquid outlet. And the other end of the cylindrical shell is an open end, the piston is movably installed inside the cylindrical shell, and the piston rod is fixedly installed at the center of the end of the piston facing away from the circular tubular liquid outlet; the liquid passage mechanism includes a conduit, a hollow support Open spheres, hollow guide spheres, and pressurized balloons. The enema catheter of the utility model is softer and slender, and is equipped with a pressurized balloon, so for ordinary patients without medical background to operate at home, the operation is safer and simpler, it is not easy to cause perforation and bleeding, and the medicine can be injected farther The intestinal tract can improve the efficacy of the drug; in addition, the catheter comes with a sterile lubricant for one-time use, which can avoid intestinal infection during the operation and further aggravate the intestinal condition.

Description

An easy-to-operate enema device

technical field

The utility model relates to the technical field of medical instruments, in particular to an easy-to-operate enema device.

Background technique

Many patients with colorectal diseases need to administer anal enema, pour the drug into the diseased intestine from the anus, and keep the drug in the intestine for 4-6 hours to achieve the effect of treating the disease, such as for ulcerative colitis and Pouchitis after colon surgery, patients with this kind of disease will repeatedly have blood in the stool, and current medical methods cannot cure this kind of disease, often need to be treated by local enema, that is, repeatedly and intermittently enema the drug from the anus to the colorectum, through this method Reserve enema therapy as a way to control symptoms. The enema operation by such patients is performed by the patients at home. Therefore, it is very necessary to design a good enema device that is safe and convenient for the general population to treat such diseases. Because there are extensive ulcers and erosions in the intestinal tract of patients with such diseases, the catheter for enema should be soft enough and thin enough to avoid damage to the intestinal tract due to the excessive rigidity of the catheter when the patient operates by himself, resulting in complications such as perforation and bleeding; in addition, the catheter should be Long enough, since the drug needs to remain in the intestinal tract for 4-6 hours, the catheter should be inserted deeper into the intestinal tract as much as possible, so it is necessary to mark the scale in the catheter and use a pressurized device to allow the drug to reach the deeper intestinal tract; in addition, These patients have damaged intestines and are prone to infection. Therefore, the enema should be aseptic as possible. If sterile lubricant can be stored in the enema catheter, infection caused by lubricant and enema operation can be avoided. At present, there is no special enema device for patients with such colorectal diseases. Most of the catheters of traditional enema devices on the market are too hard, the diameter of the tube is too wide, and they lack pressurization devices and do not carry sterile lubricating fluid, so they are not suitable. An enema device suitable for home operation by ordinary patients without medical background.

For this reason, a kind of easy-to-operate enema device is proposed.

Utility model content

The purpose of this utility model is to provide an easy-to-operate enema device. The enema catheter is softer and slender, and a pressurized balloon is provided. Therefore, for ordinary patients without medical background, the operation is safer, simpler and less difficult. It can lead to perforation and bleeding, and can inject the drug farther into the intestinal tract to improve the efficacy of the drug; in addition, the catheter comes with a sterile lubricant for one-time use, which can avoid intestinal infection during the operation and further aggravate the intestinal condition. To solve the problems raised in the background technology above.

In order to achieve the above object, the utility model provides the following technical solutions:

An easy-to-operate enema device comprising:

A syringe, the syringe includes a cylindrical shell, a piston, a piston rod and a handle, one end of the cylindrical shell is integrally provided with a circular tube-shaped liquid outlet, and the other end of the cylindrical shell is an open end, so The piston is movably installed inside the cylindrical shell, the piston rod is fixedly installed at the center of the end of the piston facing away from the circular tubular liquid outlet, and the end of the piston rod is far away from the piston Extending to the outside of the open end of the cylindrical shell, the handle is fixedly mounted on the end of the piston rod away from the piston, and the handle is located outside the cylindrical shell;

Liquid-passing mechanism, the liquid-passing mechanism includes a catheter, a hollow stretching sphere, a hollow guiding sphere and a pressurized balloon, one end of the catheter is integrally provided with a circular tubular connector, and the circular tubular connector is plugged into the The outside of the circular tube-shaped liquid outlet, the hollow stretching sphere is fixedly installed on the other end of the conduit, the hollow guiding sphere is fixedly mounted on the outer surface of the hollow stretching sphere, and the hollow guiding The center point of the sphere and the center point of the hollow stretched sphere are all located on the center line of the catheter, and a liquid outlet hole is opened on the hollow guide sphere at a position facing away from the hollow stretched sphere, and the outlet The liquid hole communicates with the interior of the catheter, the pressurized balloon is fixedly installed on the catheter, and the interior of the pressurized balloon communicates with the interior of the catheter.

By adopting the above technical scheme, the designed enema device that is easy to operate is composed of a syringe and a liquid-passing mechanism, wherein the liquid-passing mechanism is mainly composed of a catheter, a hollow stretching sphere, a hollow guiding sphere, and a pressurized balloon. And the cooperation of the hollow guiding sphere makes it very easy for the catheter to enter the intestine through the anus, and the operation is more convenient, especially suitable for ordinary patients without medical background. Reach the deeper intestinal tract, thus effectively improving the therapeutic effect of the enema.

The aforementioned easy-to-operate enema device, wherein the outer diameter of the hollow guiding sphere is smaller than the outer diameter of the hollow stretching sphere, and the joint between the hollow guiding sphere and the hollow stretching sphere is rounded Angle structure.

By adopting the above technical solution, the combination of the hollow guiding sphere and the hollow stretching sphere can easily enter the patient's anus, and the guiding effect is relatively good.

The above-mentioned enema device that is easy to operate, wherein, the pressurized balloon is disposed adjacent to the circular tubular connector.

By adopting the above technical scheme, it can be ensured that the catheter can be occasionally inserted into the patient's deeper intestinal tract, thereby effectively improving the therapeutic effect of the enema.

The above-mentioned easy-to-operate enema device, wherein, the catheter is a transparent plastic soft catheter, and the outer surface of the catheter is provided with a length scale line.

By adopting the above technical scheme, the catheter is set as a transparent plastic soft catheter, which is convenient for observing the situation inside the catheter, and at the same time, the length scale line is set on the outer surface of the catheter, which is convenient for knowing the depth of the catheter inserted into the patient's intestinal tract, and at the same time makes the catheter have a certain The high flexibility can prevent the patient from damaging the intestinal tract due to the excessive rigidity of the catheter during self-operation, resulting in complications such as perforation and bleeding, so that the easy-to-operate enema device has good safety performance.

The above-mentioned easy-to-operate enema device, wherein, the length of the catheter is 25-35 cm, and the diameter of the catheter is 2-3 mm.

By adopting the above-mentioned technical scheme, the catheter is soft enough and thin enough to prevent the catheter from being too hard to damage the patient's intestinal tract, and at the same time ensure that the catheter can be inserted deeper into the intestinal tract to ensure the therapeutic effect of the enema.

The above-mentioned sausage enema device that is easy to operate, wherein, the open end of the cylindrical shell is also screwed with an end cap, and a guide hole matching the piston rod is reserved at the center of the end cap , the piston rod is movably set through the guide hole.

By adopting the above technical solution, the end cap has a sealing effect on the cylindrical shell, which can prevent dust from falling into the inside of the cylindrical shell. In addition, the guide hole has a guiding effect on the piston rod, which can prevent the piston rod from being tilted and cause the piston side to be stressed. Uneven wear occurs, which in turn leads to poor sealing between the piston and the cylinder housing and affects use.

In the aforementioned sausage enema device that is easy to operate, the piston rod is provided with external threads, and the piston rod is threaded with a positioning nut.

By adopting the above technical solution, the positioning nut is used to position the depth of the piston rod protruding into the cylindrical shell, that is to say, it can position the stroke of the piston, so as to achieve the purpose of conveniently controlling the amount of liquid passing through the device.

The above-mentioned sausage enema device that is easy to operate, wherein, the cylindrical shell is a transparent plastic hard cylindrical shell, and the outer surface of the cylindrical shell is provided with capacity scale lines.

By adopting the above technical scheme, it is convenient to know the amount of medicinal liquid inside the cylinder shell, and it is convenient to add medicinal liquid in time.

Compared with the prior art, the beneficial effects of the utility model are:

Compared with ordinary enema devices, the utility model has a softer and slender enema catheter, and is equipped with a pressurized balloon. Therefore, for ordinary patients without medical background to operate at home, the operation is safer and simpler, and it is not easy to cause perforation Bleeding, and the drug can be injected farther into the intestinal tract to improve the efficacy of the drug; in addition, the catheter comes with a sterile lubricant for one-time use, which can avoid intestinal infection during the operation and further aggravate the intestinal condition.

Description of drawings

Fig. 1 is the structural representation of the easy-to-operate enema device of the present utility model;

Fig. 2 is a partial sectional structural schematic diagram of an easy-to-operate enema device of the present invention;

Fig. 3 is a structural schematic view of another angle of view of the easy-to-operate enema device of the present invention;

Fig. 4 is the enlarged structural schematic diagram of partial view A in Fig. 3;

FIG. 5 is an enlarged structural schematic diagram of a partial view B in FIG. 3 .

In the picture:

1. Syringe; 101. Cylindrical shell; 102. Handle; 103. End cap; 104. Piston rod; 105. Piston; 106. Round tubular liquid outlet; 107. Locating nut;

2. Liquid-passing mechanism; 201, catheter; 202, pressurized balloon; 203, circular tubular connector; 204, hollow stretching sphere; 205, hollow guiding sphere; 206, liquid outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, the utility model provides a technical solution:

An easy-to-operate enema device, comprising: a syringe 1 and a liquid-passing mechanism 2 .

Wherein, the syringe 1 includes a cylindrical shell 101, a piston 105, a piston rod 104, and a handle 102. One end of the cylindrical shell 101 is integrally provided with a tubular liquid outlet 106, and the cylindrical shell 101 The other end is an open end, the piston 105 is movably installed inside the cylindrical housing 101, and the piston rod 104 is fixedly installed at the center of one end of the piston 105 facing away from the circular tubular liquid outlet 106 , and the end of the piston rod 104 away from the piston 105 extends to the outside of the open end of the cylindrical housing 101, the handle 102 is fixedly installed on the end of the piston rod 104 away from the piston 105 , and the handle 102 is located outside the cylindrical shell 101;

Wherein, the liquid-passing mechanism 2 includes a catheter 201, a hollow stretching sphere 204, a hollow guiding sphere 205, and a pressurized balloon 202. One end of the catheter 201 is integrally provided with a circular tubular connector 203, and the circular tubular connector 203 is inserted outside the tubular liquid outlet 106, the hollow stretching sphere 204 is fixedly mounted on the other end of the conduit 201, and the hollow guiding sphere 205 is fixedly mounted on the hollow stretching sphere 204, and the center point of the hollow guiding sphere 205 and the center point of the hollow stretching sphere 204 are all located on the center line of the catheter 201, and the hollow guiding sphere 205 faces away from the hollow A liquid outlet hole 206 is opened at the position where the ball 204 is stretched apart, and the liquid outlet hole 206 communicates with the inside of the catheter 201, the pressurized balloon 202 is fixedly installed on the catheter 201, and the pressurized balloon 202 The inside of the pressure balloon 202 communicates with the inside of the catheter 201 .

The easy-to-operate enema device designed above is composed of a syringe 1 and a liquid-passing mechanism 2, wherein the liquid-passing mechanism 2 is mainly composed of a catheter 201, a hollow stretching sphere 204, a hollow guiding sphere 205, and a pressurized balloon 202. The cooperation of the opening sphere 204 and the hollow guiding sphere 205 makes it very easy for the catheter 201 to enter the intestinal tract through the anus, and the operation is relatively convenient, especially suitable for ordinary patients without medical background to operate at home. The pressurized balloon 202 can be used to pressurize the catheter 201 , allowing the therapeutic drug of the enema to reach a deeper intestinal tract, thereby effectively improving the therapeutic effect of the enema.

Specifically, the outer diameter of the hollow guiding sphere 205 is smaller than the outer diameter of the hollow stretching sphere 204, and the connection between the hollow guiding sphere 205 and the hollow stretching sphere 204 is a rounded structure, so that the hollow The combined body formed by the guiding sphere 205 and the hollow stretching sphere 204 is relatively easy to enter the patient's anus, and the guiding effect is relatively good.

Specifically, the pressurized balloon 202 is arranged adjacent to the tubular connector 203, which can ensure that the catheter 201 can be occasionally inserted into the patient's deeper intestinal tract, thereby effectively improving the therapeutic effect of the enema.

Specifically, the conduit 201 is a transparent plastic flexible conduit, and the outer surface of the conduit 201 is provided with a length scale line, and the conduit 201 is set as a transparent plastic flexible conduit, which is convenient for observing the situation inside the conduit 201. The length scale line is set on the outer surface of the tube. The above setting is convenient for understanding the depth of the catheter 201 inserted into the patient's intestinal tract, and at the same time makes the catheter 201 have a certain degree of flexibility, which can prevent the patient from damaging the intestinal tract due to the catheter being too rigid during self-operation, resulting in perforation and bleeding, etc. Complications, so that the easy-to-operate enema device has better safety performance.

Specifically, the length of the catheter 201 is 25-35cm, and the diameter of the catheter 201 is 2-3mm. The above-mentioned setting makes the catheter 201 soft enough and thin enough to prevent the catheter 201 from being too hard and damaging the patient's intestinal tract. It can ensure that the catheter 201 can be inserted deeper into the intestinal tract to ensure the therapeutic effect of the enema.

Specifically, the open end of the cylindrical shell 101 is also screwed with an end cap 103, and a guide hole matching the piston rod 104 is reserved at the center of the end cap 103, and the piston rod 104 is movable through the guide hole, and the end cap 103 has a sealing effect on the cylindrical shell 101, which can prevent the inside of the cylindrical shell 101 from falling into dust. In addition, the guide hole has a guiding effect on the piston rod 104, which can prevent the piston rod from The inclination of the rod 104 leads to uneven force on the side of the piston 105 and wear, which in turn leads to poor sealing between the piston 105 and the cylindrical housing 101 and affects the use.

Specifically, the outside of the piston rod 104 is also provided with external threads, and the piston rod 104 is threaded with a positioning nut 107, and the positioning nut 107 is used to adjust the depth of the piston rod 104 extending into the cylindrical shell 101. Positioning, that is to say, the stroke of the piston 105 can be positioned, so as to achieve the purpose of conveniently controlling the amount of liquid passing through the device.

Specifically, the cylindrical shell 101 is a transparent plastic hard cylindrical shell, and the outer surface of the cylindrical shell 101 is provided with a capacity scale line, which is convenient for knowing the amount of liquid medicine inside the cylindrical shell 101, It is convenient to add liquid medicine in time.

Working principle: This easy-to-operate enema device, when in use, injects a sterile lubricant, such as 3ml of glycerin, into the inside of the catheter 201 near the position of the hollow open sphere 204, which is used for one-time extrusion to lubricate the anorectal tube, which can not only ensure The catheter 201 can pass through the anus and enter the intestinal tract smoothly, and the operation is relatively convenient. It is especially suitable for ordinary patients without medical background to operate at home. The pressurized balloon 202 can be used to pressurize the catheter 201, so that the therapeutic drugs for the enema can reach deeper intestinal tracts. In order to effectively improve the therapeutic effect of the enema, after the catheter 201 is inserted into the intestine of the patient, the stroke of the piston 105 is controlled by the positioning nut 107, and the piston 105 is pushed by the handle 102 to quantitatively pour the liquid medicine into the intestine of the patient.

The parts not involved in the utility model are all the same as the prior art or can be realized by adopting the prior art. Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An enema device convenient to operate, comprising:

the syringe (1), syringe (1) include drum casing (101), piston (105), piston rod (104) and handle (102), the one end of drum casing (101) is integrative to be equipped with tubular liquid outlet (106), just the other end of drum casing (101) is the open end, piston (105) movable mounting is in the inside of drum casing (101), piston rod (104) fixed mounting is in piston (105) are facing away from the one end central point department of tubular liquid outlet (106), just the one end that piston rod (104) kept away from piston (105) extends to the open end outside of drum casing (101), handle (102) fixed mounting is in the one end tip that piston rod (104) kept away from piston (105), just handle (102) are located the outside of drum casing (101);

the liquid passing mechanism (2), liquid passing mechanism (2) comprises a conduit (201), a hollow stretching ball (204), a hollow guiding ball (205) and a pressurizing balloon (202), wherein a circular pipe-shaped connector (203) is integrally arranged at one end of the conduit (201), the circular pipe-shaped connector (203) is inserted into the outer part of the circular pipe-shaped liquid outlet (106), the hollow stretching ball (204) is fixedly arranged at the end part of the other end of the conduit (201), the hollow guiding ball (205) is fixedly arranged on the outer side surface of the hollow stretching ball (204), the center point of the hollow guiding ball (205) and the center point of the hollow stretching ball (204) are both positioned on the center line of the conduit (201), a liquid outlet hole (206) is formed in the position of the hollow guiding ball (205) opposite to the hollow stretching ball (204), the liquid outlet hole (206) is communicated with the inner part of the conduit (201), and the pressurizing balloon (202) is fixedly arranged on the conduit (201) and the inner part of the pressurizing balloon (202) is communicated with the inner part of the conduit (201).

The cylinder shell (101) is a transparent plastic hard cylinder shell, and capacity scale marks are arranged on the outer side surface of the cylinder shell (101).

2. An enema device convenient to operate according to claim 1, wherein: the outer diameter of the hollow guide sphere (205) is smaller than that of the hollow opening sphere (204), and the joint of the hollow guide sphere (205) and the hollow opening sphere (204) is of a rounded structure.

3. An enema device convenient to operate according to claim 1, wherein: the pressurizing balloon (202) is arranged adjacent to the circular tube-shaped connector (203).

4. An enema device convenient to operate according to claim 1, wherein: the catheter (201) is a transparent plastic soft catheter, and length scale marks are arranged on the outer side face of the catheter (201).

5. An enema device convenient to operate according to claim 1, wherein: the length of the conduit (201) is 25-35cm, and the pipe diameter of the conduit (201) is 2-3mm.

6. An enema device convenient to operate according to claim 1, wherein: the opening end of the cylinder shell (101) is further connected with an end cover (103) in a threaded mode, a guide hole matched with the piston rod (104) is reserved in the center position of the end cover (103), and the piston rod (104) movably penetrates through the guide hole.

7. An enema device convenient to operate according to claim 1, wherein: the outside of piston rod (104) still is equipped with the external screw thread, and the last screw thread cover of piston rod (104) is equipped with positioning nut (107).