Convenient self-control defecation device

Abstract

The utility model discloses a convenient self-control defecation device, which relates to the technical field of defecation devices and comprises a dosing device, an anal tube, an excrement water tank, a negative pressure generating device and a four-way connector. A dosing connector, an anal tube connector, a liquid dung connector and a negative pressure connector which are used for being connected with a dosing device, an anal tube, a liquid dung tank and a negative pressure generating device are arranged in the circumferential direction of the four-way connector, and a rotary valve block matched with the four-way connector in size is arranged in the four-way connector. The rotary valve block is provided with an L-shaped channel used for mutual switching and communication of the dosing device, the anal tube, the excrement water tank and the negative pressure generating device, a rotary handle used for rotation of the rotary valve block is arranged on the outer side of the four-way connector, a top through hole is formed in the end of the anal tube, and a side through hole is formed in the tube neck. The anal tube can be used for various types of constipation patients, is wide in application range, can be replaced according to the requirements of users, is in non-power-supply connection, is small in size and light in weight, and is suitable for families, hospitals, battlefields and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of convenient self-controlled defecation devices, and in particular relates to a convenient self-controlled defecation device. Background Art

[0002] According to different symptoms, constipation is divided into colonic slow-transmission constipation, outlet obstruction constipation and mixed constipation. According to the guidelines for the diagnosis and treatment of constipation, the causes of constipation are roughly divided into functional diseases, organic diseases, drugs and other factors. At present, the treatment of constipation is divided into non-surgical and surgical treatments. Although surgery has rapid efficacy, it also has disadvantages such as infection, the risk of anesthesia, the possibility of recurrence, and large trauma. Health education, diet, biofeedback, etc. in non-surgical treatments have adverse reactions such as slow efficacy, limited indications, water and electrolyte imbalance, and damage to intestinal nerve endings, and the disadvantages are obvious.

[0003] In order to solve the above problems, Chinese patent CN104857585B discloses a constipation dredge, which can be used by people with constipation to flush the rectum appropriately, and can also be used by people without constipation, which can play a role in beauty and health care from a medical point of view. Although the constipation dredge can be self-help, comfortable, fast, and painless, it can crush all stubborn stools, relieve constipation, and achieve the effect of dredging constipation. However, there are also the following shortcomings: single function, easy cross infection, no negative pressure, need to connect to water source, users cannot operate by themselves, the telescopic tube is short, cannot reach the colon position, and the indications are limited. Therefore, according to current needs, we have designed and proposed a convenient self-controlled laxative. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as single function, easy cross infection, no negative pressure, need to be connected to a water source, the user cannot operate it by himself, the telescopic tube is short, it cannot reach the colon, and the indications are limited, and a convenient self-controlled defecation device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A convenient self-controlled defecation device is designed, comprising a medication device, an anal canal, a fecal water tank, a negative pressure generating device, and a four-way connector. The four-way connector is respectively provided with a medication interface, anal canal interface, fecal water interface and negative pressure interface for connecting the medication device, anal canal, fecal water tank and negative pressure generating device on its circumference. A rotating valve block of matching sizes is provided in the four-way connector, and an L-shaped channel for switching and connecting the medication device, anal canal, fecal water tank and negative pressure generating device is provided on the rotating valve block. A rotating handle for rotating the rotating valve block is provided on the outer side of the four-way connector, and a channel pointer corresponding to the L-shaped channel is provided on the rotating handle. A top through hole is provided at the end of the anal canal, and a side through hole is provided on the tube neck.

[0007] Furthermore, the drug administration interface, anal canal interface, feces and water interface and negative pressure interface are distributed in a cross structure on the circumference of the four-way connector.

[0008] Furthermore, the medication device, anal tube, fecal water tank and negative pressure generating device are all detachably connected to the four-way connector, and the medication device, anal tube and fecal water tank are disposable components.

[0009] Furthermore, the rotary valve block is in the shape of a round cake, and the drug administration interface, the anal canal interface, the feces and water interface and the negative pressure interface are all provided with a sealing ring at one end corresponding to the rotary valve block.

[0010] Furthermore, the drug delivery device is an infusion set or a syringe.

[0011] Furthermore, the diameter of the top through hole is twice that of the side through holes, and the side through holes are distributed within the front end 5 cm of the total length of the anal canal.

[0012] Furthermore, the negative pressure generating device includes a connecting tube and a vacuum tube, the connecting tube is used to connect the negative pressure interface, a one-way valve is provided between the vacuum tube and the connecting tube, an adaptive ventilation piston is provided in the vacuum tube, a pull rod is fixedly provided on the ventilation piston, a handle is fixedly connected to the end of the pull rod, a grip is provided on the outer side of the handle, the grip is fixedly connected to the vacuum tube, and the pull rod is also sleeved with a spring for resetting the ventilation piston.

[0013] Furthermore, a pressure gauge is provided on the connecting pipe.

[0014] Furthermore, the anal tube is composed of a hose and a hard interface, wherein the hard interface is located at the connecting end of the hose and forms an integral structure with the hose, wherein an expandable elastic sheet assembly is provided in the hose; the anal tube also includes a flexible sleeve, wherein the hose is sleeved on the outside of the hose and the hose and the elastic sheet assembly are contracted into a strip structure, wherein a tearing portion is provided on one side of the flexible sleeve along the length direction, wherein a tearing line is wrapped inside and outside the tearing portion, and wherein one end of the tearing line located on the inner side of the flexible sleeve is fixed on the hard interface.

[0015] Furthermore, the elastic sheet assembly is composed of a plurality of elastic sheets, one end of the elastic sheet is a free end, the other end is a connecting end, and the elastic sheet is arranged in the hose in a "claw"-shaped structure.

[0016] The utility model proposes a convenient self-controlled defecation device, which has the beneficial effects of: the utility model is used for various types of constipation, has a wide range of uses, the type of anal tube can be replaced according to user needs, and is non-power connection, small in size, light in weight, and suitable for homes, hospitals, battlefields, etc. Specifically:

[0017] (1) From the patient's perspective, the utility model provides a convenient self-controlled laxative that users can operate by themselves, avoiding ethical and psychological discomfort. Compared with drugs, clinical enemas, and biofeedback, the negative pressure suction has obvious effects and can directly solve the patient's constipation, thereby improving patient satisfaction and promoting the patient's early return to society.

[0018] (2) From the perspective of medical care, the utility model saves manpower, improves work efficiency, and ensures patient safety.

[0019] (3) The utility model provides a four-way connector and an L-shaped channel with internal switchable connection, so that the anal tube of the laxative can be inserted once to complete multiple operations such as medication and feces discharge, making defecation simple and easy, and realizing self-help, comfortable and quick operation, and solving the problem of cross infection caused by multiple insertions of the anal tube for medication, feces discharge, etc.

[0020] (4) The utility model can form negative pressure in the anal canal and the feces tank by arranging a negative pressure generating device, thereby facilitating the discharge of feces.

[0021] (5) The utility model provides an expandable flexible anal canal, which makes the insertion of the anal canal more convenient and reduces the pain of the patient, making the insertion of the anal canal painless. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model in Example 1;

[0024] Figure 2 The first embodiment is a schematic diagram of the internal structure of the present invention;

[0025] Figure 3 is a schematic structural diagram of a four-way connector in Example 1;

[0026] Figure 4 is a schematic structural diagram of the anal canal in a contracted state in Example 2;

[0027] Figure 5 This is a schematic diagram of the structure of the anal canal in the expanded state in Example 2

[0028] The markings in the figure are: 1. drug delivery device; 2. anal canal; 21. through hole; 3. fecal water tank; 4. negative pressure generating device; 41. connecting pipe; 42. vacuum tube; 43. one-way valve; 44. pressure gauge; 45. grip; 46. handle; 47. ventilation piston; 48. pull rod; 49. spring; 5. four-way connector; 51. drug delivery interface; 52. anal canal interface; 53. fecal water interface; 54. negative pressure interface; 55. rotating valve block; 56. L-shaped channel; 57. rotating handle; 58. channel pointer. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] The structural features of the utility model are now described in detail with reference to the accompanying drawings of the specification.

[0033] Example 1

[0034] See also Figure 1-Figure 3A convenient self-controlled laxative comprises a medication device 1, an anal canal 2, a fecal water tank 3, a negative pressure generating device 4, and a four-way connector 5, wherein the medication device 1, the anal canal 2, the fecal water tank 3 and the four-way connector 5 are disposable plastic components, and the disposable components are more hygienic to use. For the convenience of replacement, the medication device 1, the anal canal 2, the fecal water tank 3 and the negative pressure generating device 4 are all connected to the four-way connector 5 in a detachable manner, and the detachable manner is a connection method selected from the group consisting of a threaded connection method, a plug-in connection method and a snap connection method. A medication interface 51, an anal canal interface 52, a fecal water interface 53 and a negative pressure interface 54 for connecting the medication device 1, the anal canal 2, the fecal water tank 3 and the negative pressure generating device 4 are respectively arranged on the circumference of the four-way connector 5, and the medication interface 51, the anal canal interface 52, the fecal water interface 53 and the negative pressure generating device 4 are distributed in a cross structure on the circumference of the four-way connector 5, and the medication device 1 is an infusion set or a syringe.

[0035] A rotating valve block 55 of matching size is provided inside the four-way connector 5, wherein the rotating valve block 55 is in the shape of a round pancake. To ensure sealing, sealing rings are provided at one end of the rotating valve block 55 corresponding to the medication interface 51, the anal canal interface 52, the feces and water interface 53 and the negative pressure interface 54. The rotary valve block 55 is provided with an L-shaped channel 56 for switching and connecting the drug delivery device 1, the anal canal 2, the fecal water tank 3 and the negative pressure generating device 4. The outer side of the four-way connector 5 is provided with a rotary handle 57 for rotating the rotary valve block 55. In order to facilitate the observation of the corresponding relationship of the L-shaped channel 56, a channel pointer 58 corresponding to the L-shaped channel 56 is provided on the rotary handle 57. When in use, the L-shaped channel 56 is docked with different interfaces respectively by rotating the rotary valve block 55 to realize different circulation channels. When the two ends of the L-shaped channel 56 are docked with the drug delivery interface 51 and the anal canal interface 52 respectively, the drug is delivered into the anal canal 2 through the drug delivery device 1. When the two ends of the L-shaped channel 56 are docked with the fecal water interface 53 and the negative pressure interface 54 respectively, the fecal water tank 3 is vacuumed by the negative pressure generating device 4. After the vacuuming is completed, when the two ends of the L-shaped channel 56 are docked with the anal canal interface 52 and the fecal water interface 53 respectively, the fecal water in the anal canal 2 is sucked into the fecal water tank 3 by using the negative pressure in the fecal water tank 3.

[0036] A top through hole 21 is provided at the end of the anal canal 2. The material and diameter length of the anal canal 2 are based on clinical consumables. A side through hole 22 is provided within 5 cm of the total length of the tube neck. The aperture of the top through hole 21 is twice that of the side through hole 22. The larger through hole of the top through hole 21 facilitates the entry of feces and water into the interior of the anal canal 2, effectively preventing blockage by fecal masses. The side through hole 22 can increase the contact area between the drug and the intestinal mucosa.

[0037] The negative pressure generating device 4 includes a connecting tube 41 and a vacuum tube 42. The connecting tube 41 is used to connect the negative pressure interface 54. An adapted ventilation piston 47 is arranged in the vacuum tube 42. A pull rod 48 is fixedly arranged on the ventilation piston 47. A handle 46 is fixedly connected to the end of the pull rod 48. A grip 45 is arranged on the outer side of the handle 46. The grip 45 is fixedly connected to the vacuum tube 42. The pull rod 48 is also sleeved with a spring 49 for resetting the ventilation piston 47. The ventilation piston 47 is pulled outward by the handle 46 to form a vacuum in the vacuum tube 42. After releasing the grip, the ventilation piston 47 is reset under the action of the spring 49. A vent hole and a sealing gasket for sealing the vent hole are arranged on the ventilation piston 47. When the ventilation piston 47 is pulled outward, the vent hole is closed by the sealing gasket, and the vacuum is restored. When the vacuum tube 42 is in the position, the vent is opened. When in use, when the two ends of the L-shaped channel 56 are respectively connected to the dung water interface 53 and the negative pressure interface 54, the air in the dung water tank 3 can be extracted by pulling the handle 46, so that a vacuum state is formed in the dung water tank 3. In order to continuously extract the air in the dung water tank 3, a one-way valve 43 is provided between the vacuum tube 42 and the connecting tube 41. When the vacuum tube 42 is evacuated, the one-way valve 43 is in a passage state. When the vacuum tube 42 is ventilated, the one-way valve 43 is in an open circuit state. A pressure gauge 44 is also provided on the connecting tube 41. The pressure in the dung water tank 3 can be displayed by the pressure gauge 44. The pressure is intuitive and controllable. The pressure gauge 44 is connected to the connecting tube 41 by a rotating connecting assembly, so that the pressure gauge 44 can be rotated, which is convenient for the user to observe by himself.

[0038] The convenient self-controlled laxative of the utility model has a relatively separate clean area and a polluted area. The clean area is the drug delivery device 1 and the negative pressure generating device 4, and the polluted area is the anal canal 2, the fecal water tank 3 and the four-way connector 5. The negative pressure generating device 4 in the clean area can be disassembled and reused, and the other components are disposable, which is more hygienic to use and has a wide range of applicable populations. Some STC and OOC patients can be applied. On the one hand, negative pressure can be generated to solve high constipation and denervated constipation. On the other hand, the pressure can be intuitively controllable during use, and the operation is simple and easy. The user can operate by himself, avoiding psychological pressure, reducing manpower, and can be used at home. At the same time, the utility model is portable and light, can be operated without power supply, and has no limitation on the use site.

[0039] Specifically, when administering medicine, the direction of the pointer 58 needs to be adjusted to the docking state of the drug administration interface 51 and the anal canal interface 52, so that the medicine enters the anal canal 2 from the drug administration device 1 and remains motionless. After the enema liquid enters the anal canal 2, it is retained in the human body and released according to the patient's main complaint and required time; when defecating or exhausting gas, the direction of the pointer 58 needs to be adjusted to the docking state of the feces and water interface 53 and the negative pressure interface 54, and the feces and water tank 3 is evacuated through the negative pressure generating device 4. The negative pressure value is based on the display of the pressure gauge 44, and the size is controlled, and the pointer is adjusted to Figure 3Direction, after negative pressure is generated in the feces water tank 3, the direction of the pointer 58 is adjusted to the docking state of the anal canal interface 52 and the feces water interface 53. Under the action of the negative pressure in the feces water tank 3, the excrement directly enters the feces water tank 3 from the anal canal 2.

[0040] Example 2

[0041] Reference Figure 4-Figure 5 As another preferred embodiment of the utility model, the difference from the embodiment 1 is that the anal tube 2 is composed of a hose 20 and a hard interface 201, the hard interface 201 is located at the connection end of the hose 20 and forms an integral structure with the hose 20, the hose 20 is made of silicone, and an expandable elastic sheet assembly 25 is arranged in the hose 20, wherein the elastic sheet assembly 25 is composed of a plurality of spring sheets, one end of the spring sheet is a free end, the other end is a connection end, and is arranged in the hose 20 in a "claw"-shaped structure. The elastic sheet assembly 25 can be folded together, or can be spread outward. It also includes a flexible sleeve 23, the hose 20 is sleeved on the outside of the hose 20, and the hose 20 and the elastic sheet assembly 25 are contracted into a strip structure. The strip-shaped hose 20 makes the insertion of the anal canal 2 more convenient, and at the same time can reduce the patient's pain, so that the insertion of the anal canal 2 can be painless. A tearing portion 231 is provided on one side of the flexible sleeve 23 along the length direction, and the tearing portion 231 is wrapped with a tearing line 24 inside and outside. The tearing line 24 is located on one end of the inner side of the flexible sleeve 23 and is fixed on the hard interface 201. When the flexible sleeve 23 is sleeved on the outside of the hose 20, the hose 20 and the elastic sheet assembly 25 inside are constrained into a strip shape, making its entire diameter smaller, which facilitates the insertion of the anal canal 2. After the anal canal 2 is inserted into the rectum, the tearing line 24 is pulled to separate the tearing portion 231, and the restraint of the flexible sleeve 23 on the elastic sheet assembly 25 is removed to make it open. The elastic sheet assembly 25 after expansion can increase the diameter of the hose 20, expand the channel for the discharge of feces and water, and facilitate the discharge of feces and water.

[0042] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A convenient self-controlled laxative, comprising a drug delivery device (1), an anal canal (2), a fecal water tank (3), and a negative pressure generating device (4), characterized in that: It also comprises a four-way connector (5), wherein the four-way connector (5) is provided with a drug administration interface (51), an anal canal interface (52), a feces and water interface (53) and a negative pressure interface (54) on its circumference for connecting the drug administration device (1), the anal canal (2), the feces and water tank (3) and the negative pressure generating device (4); The four-way connector (5) is provided with a rotating valve block (55) of a matching size, and the rotating valve block (55) is provided with an L-shaped channel (56) for switching and connecting the medication device (1), the anal canal (2), the fecal water tank (3) and the negative pressure generating device (4). The outer side of the four-way connector (5) is provided with a rotating handle (57) for rotating the rotating valve block (55), and the rotating handle (57) is provided with a channel pointer (58) corresponding to the L-shaped channel (56); The end of the anal tube (2) is provided with a top through hole (21), and the tube neck is provided with a side through hole (22).

2. A convenient self-controlled defecation device according to claim 1, characterized in that: The drug administration interface (51), the anal canal interface (52), the feces and water interface (53) and the negative pressure interface (54) are distributed in a cross structure on the circumference of the four-way connector (5).

3. A convenient self-controlled defecation device according to claim 1, characterized in that: The medication device (1), the anal tube (2), the fecal water tank (3) and the negative pressure generating device (4) are all connected to the four-way connector (5) in a detachable manner, and the medication device (1), the anal tube (2) and the fecal water tank (3) are disposable components.

4. A convenient self-controlled defecation device according to claim 1, characterized in that: The rotary valve block (55) is in the shape of a round pancake, and the drug administration interface (51), the anal canal interface (52), the feces and water interface (53) and the negative pressure interface (54) are all provided with sealing rings at one end corresponding to the rotary valve block (55).

5. A convenient self-controlled defecation device according to claim 1, characterized in that: The drug delivery device (1) is an infusion set or a syringe.

6. A convenient self-controlled defecation device according to claim 1, characterized in that: The diameter of the top through hole (21) is twice that of the side through holes (22), and the side through holes (22) are distributed within the front end 5 cm of the total length of the anal canal (2).

7. A convenient self-controlled defecation device according to claim 1, characterized in that: The negative pressure generating device (4) comprises a connecting tube (41) and a vacuum tube (42), wherein the connecting tube (41) is used to connect to a negative pressure interface (54), a one-way valve (43) is provided between the vacuum tube (42) and the connecting tube (41), an adaptable ventilation piston (47) is provided in the vacuum tube (42), a pull rod (48) is fixedly provided on the ventilation piston (47), the end of the pull rod (48) is fixedly connected to a handle (46), a grip (45) is provided on the outer side of the handle (46), the grip (45) is fixedly connected to the vacuum tube (42), and the pull rod (48) is also sleeved with a spring (49) for resetting the ventilation piston (47).

8. A convenient self-controlled defecation device according to claim 7, characterized in that: The connecting pipe (41) is also provided with a pressure gauge (44).

9. A convenient self-controlled defecation device according to any one of claims 1 to 8, characterized in that: The anal tube (2) is composed of a hose (20) and a hard joint (201), wherein the hard joint (201) is located at the connecting end of the hose (20) and forms an integral structure with the hose (20), and an expandable elastic sheet assembly (25) is provided in the hose (20); It also includes a flexible sleeve (23), the hose (20) is sleeved on the outside of the hose (20), and the hose (20) and the elastic sheet assembly (25) are contracted into a strip structure, one side of the flexible sleeve (23) is provided with a tearing portion (231) along the length direction, the tearing portion (231) is wrapped with a tearing line (24) inside and outside, and one end of the tearing line (24) located on the inner side of the flexible sleeve (23) is fixed on the hard interface (201).

10. A convenient self-controlled defecation device according to claim 9, characterized in that: The elastic sheet assembly (25) is composed of a plurality of elastic sheets, one end of which is a free end and the other end of which is a connecting end, and which is arranged in a "claw"-shaped structure in the hose (20).

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