An automatic lubricating defecation device

The design of an electric motor-driven spiral conveying shaft and lubrication assembly solves the problems of cumbersome insertion and lubrication operations and poor feces removal effect of existing laxative devices, achieves automatic lubrication and efficient feces crushing, and improves operational efficiency and safety.

CN119949957BActive Publication Date: 2025-10-24THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202510238128.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-10-24
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

Existing laxative devices require manual lubrication when inserted into the patient's intestines, which is cumbersome to operate. In addition, the feces cannot be rotated, crushed and removed during defecation, resulting in a poor defecation effect.

Method used

An automatic lubricating laxative device was designed. It uses an electric motor to drive the spiral conveying shaft and lubrication assembly, combined with a manually pushed connecting plate to achieve automatic lubrication and feces crushing functions, and improves the sealing performance through the sealing assembly and cover plate structure.

Benefits of technology

It realizes automatic lubrication during the insertion process, improves operational efficiency and comfort, efficiently crushes and collects feces, ensures sealing and convenient maintenance, and provides a safe and comfortable user experience.

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Abstract

The application provides an automatic lubricated defecation device, and relates to the technical field of defecation devices, which comprises a shell, a plug-in pipe welded on the left side of the shell, the plug-in pipe being in communication with the shell, two first guide rods symmetrically fixed on the right end face of the shell, a rectangular plate-shaped connecting plate sliding on the two first guide rods, a spiral conveying shaft rotating on the connecting plate, and the spiral conveying shaft sliding in the shell and the plug-in pipe. The high-efficiency defecation function: the spiral conveying shaft is driven to rotate by a motor, and the connecting plate is manually pushed, so that the feces in the intestinal tract can be stirred and transported to the right to be collected below the shell, and the high-efficiency defecation effect is realized. The high degree of automation and flexibility: the extension function of the electric cylinder can automatically adjust the left-right position of the spiral conveying shaft, and the operation efficiency is improved. Meanwhile, when the electric cylinder is damaged, the connecting plate can still be manually pushed and locked for use, and the flexibility and reliability of the equipment are enhanced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of defecation device, in particular to an automatic lubrication defecation device. BACKGROUND

[0002] Medical defecation device is usually used in medical institutions such as hospitals or clinics, and has higher safety and professionalism. Common medical defecation devices include enema devices. The enema device: by injecting warm water or drug solution into the intestinal tract, stimulating intestinal peristalsis, helping defecation; the enema device is simple in structure and convenient to operate, but needs to be used under the guidance of professional personnel.

[0003] The existing defecation device similar to the enema device still has the following deficiencies:

[0004] When inserted into the patient's intestinal tract, it is necessary to first apply lubrication to reduce the feeling of obstruction, which is cumbersome to operate, and cannot automatically lubricate at the same time of insertion; during defecation, it cannot achieve the rotation and crushing of feces, and the defecation effect is poor.

[0005] Therefore, in view of the above problems, the existing structure and deficiencies are improved, and an automatic lubrication defecation device is provided, so as to achieve the purpose of being more practical. SUMMARY

[0006] In order to solve the above technical problems, the present application provides an automatic lubrication defecation device to solve the problem that when inserted into the patient's intestinal tract, it is necessary to first apply lubrication to reduce the feeling of obstruction, which is cumbersome to operate, and cannot automatically lubricate at the same time of insertion; during defecation, it cannot achieve the rotation and crushing of feces, and the defecation effect is poor.

[0007] The present application provides an automatic lubrication defecation device, which specifically comprises: a shell; the shell is fixed with a handle, the left side of the shell is welded with a plug-in pipe, the plug-in pipe is communicated with the shell; the shell is installed with a defecation assembly, the defecation assembly is composed of a first guide rod, a connecting plate, a spiral conveying shaft, a motor, a first spiral spring, an electric cylinder and a locking screw, the right end face of the shell is fixed with two first guide rods, the connecting plate of rectangular plate structure is slid on the two first guide rods, the spiral conveying shaft is rotatably arranged on the connecting plate and slid in the shell and the plug-in pipe; the right end face of the connecting plate is fixed with an electric cylinder, the output shaft of the electric cylinder is fixed on the spiral conveying shaft; the two first guide rods are sleeved with a first spiral spring, the left side of the two first spiral springs is in contact with the right end face of the shell, and the right side of the two first spiral springs is in contact with the left end face of the connecting plate.

[0008] Further, the right end face of the shell is fixed with an electric cylinder, the extending end of the electric cylinder penetrates through the connecting plate, and the locking screw for fixing the extending end of the electric cylinder is threadedly connected on the connecting plate.

[0009] Further, the bottom end face of the shell is fixed with a cover plate, the cover plate is a stepped structure, the cover plate is clamped at the bottom of the shell; the left end face of the lower half of the cover plate is located at the left side of the left end face of the shell, and the right end face of the lower half of the cover plate is located at the left side of the right end face of the shell.

[0010] Further, the shell is provided with a sealing assembly, the sealing assembly is composed of a second guide rod, a sealing cover, a second spiral spring and an elastic block, two second guide rods are slidably arranged on the shell, and the left ends of the two second guide rods are fixed on the sealing cover.

[0011] Further, a second spiral spring is sleeved on each of the second guide rods, the left ends of the two second spiral springs are in contact with the sealing cover, the right ends of the two second spiral springs are in elastic contact with the shell, and the inner wall of the sealing cover is in contact with the outer wall of the plug-in pipe.

[0012] Further, a lubricating assembly is arranged on the sealing cover, the lubricating assembly is composed of a telescopic bottle, a contact rod, a connecting pipe, a spray head and a spray hole, the right end face of the sealing cover is fixed with a telescopic bottle, the telescopic bottle can be telescoped up and down, the telescopic bottle is filled with lubricating liquid, the telescopic bottle is provided with a spring for realizing the reset of the telescopic bottle, the telescopic bottle is connected with a connecting pipe, the other end of the connecting pipe is connected with a spray head, and when the telescopic bottle is extruded, the lubricating liquid in the telescopic bottle flows out from the spray head.

[0013] Further, the spray head is fixed on the sealing cover, the spray head is of an annular structure, the spray holes are arranged in an annular array on the inner side of the spray head, and when the lubricating liquid is sprayed from the spray holes, the lubricating liquid is in contact with the plug-in pipe.

[0014] Further, an auxiliary groove is formed in the lower position of the outer wall of the plug-in pipe, the auxiliary groove is of a rectangular groove structure, the inner wall top end face of the auxiliary groove is linearly arrayed with a protrusion, and the protrusion is of a semicylindrical structure; the upper end of the contact rod is in contact with the inner wall top end face of the auxiliary groove, the contact rod reciprocates up and down under the extrusion of the protrusion when the sealing cover moves to the right, and at this time, the telescopic bottle is in continuous extrusion state.

[0015] Further, an elastic block is fixed on the sealing cover, the elastic block is made of rubber, and the elastic block is in elastic contact with the auxiliary groove and the protrusion.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] Efficient defecation function: the feces in the intestinal tract can be crushed and transported to the right to the lower part of the shell for collection by driving the spiral conveying shaft to rotate through the motor and manually pushing the connecting plate, so that the efficient defecation effect is realized.

[0018] High degree of automation and flexibility: The telescopic function of the electric cylinder can automatically adjust the left and right position of the screw conveyor shaft, improving operational efficiency. At the same time, when the electric cylinder is damaged, it can still be used by manually pushing and locking the connecting plate, enhancing the flexibility and reliability of the equipment.

[0019] Good sealing performance: A tight seal is achieved between the stepped cover and the shell to prevent leakage of feces; in addition, because the left end face of the lower half of the cover is located to the left of the left end face of the shell, and the right end face of the lower half of the cover is located to the left of the right end face of the shell, it is convenient to open the cover, and it is highly practical.

[0020] Convenient maintenance and cleaning: The sealing cover is reset to the left by the second coil spring, and dirt on the outer wall of the plug-in tube is scraped off during the reset process, which simplifies the maintenance and cleaning process of the equipment and eliminates the need for manual scraping, making it highly practical.

[0021] Intelligent lubrication function: The design of the lubrication component realizes automatic lubrication of the plug-in tube, reducing friction and discomfort during insertion; at the same time, the setting of the auxiliary groove and protrusion, combined with the continuous squeezing of the contact rod and the telescopic bottle, ensures the continuous supply of lubricating liquid, improves the lubrication effect, and does not need to be driven by a separate electric component to realize the spraying, with a flexible structure.

[0022] Safe and comfortable use experience: The elastic block is in elastic contact with the auxiliary groove and protrusion, which prevents leakage and ensures hygiene during defecation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0024] In the attached figure:

[0025] Figure 1 It shows a schematic diagram of the axial structure of the automatic lubricating laxative device according to the present invention;

[0026] Figure 2 It shows that according to the present invention Figure 1 Schematic diagram of the axial structure after rotation;

[0027] Figure 3 It shows a partially cutaway axial structural schematic diagram of the automatic lubricating laxative device according to the present invention;

[0028] Figure 4 It shows that according to the present invention Figure 3 Schematic diagram of the axial structure after rotation;

[0029] Figure 5 It shows that according to the present invention Figure 4 A schematic diagram of the enlarged structure at point A;

[0030] Figure 6 The application is shown in the axial structure schematic diagram of the lubricating assembly according to the application. Figure 4 The axial structure schematic diagram of the lubricating assembly according to the application is shown.

[0031] Figure 7 The application is shown in the axial structure schematic diagram of the lubricating assembly according to the application. Figure 6 The application is shown in the axial structure schematic diagram of the lubricating assembly according to the application.

[0032] Figure 8 The application is shown in the axial structure schematic diagram of the lubricating assembly according to the application.

[0033] List of reference signs

[0034] 1, housing; 101, plug pipe; 102, handle; 103, cover plate; 104, auxiliary groove; 105, protrusion;

[0035] 2, defecation assembly; 201, first guide rod; 202, connecting plate; 203, spiral conveying shaft; 204, motor; 205, first spiral spring; 206, electric cylinder; 207, locking screw;

[0036] 3, sealing assembly; 301, second guide rod; 302, sealing cover; 303, second spiral spring; 304, elastic block;

[0037] 4, lubricating assembly; 401, telescopic bottle; 402, contact rod; 403, connecting pipe; 404, spray head; 405, spray hole. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0039] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the application have the same meanings as commonly understood by a person of ordinary skill in the art to which the application belongs. It should also be understood that terms such as those defined in generally used dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or overly formal sense, unless the embodiments of the application explicitly define so.

[0040] Embodiment one:

[0041] As shown in the accompanying drawings: Figure 1 Figure 8 As shown in the accompanying drawings:

[0042] ​The application provides an automatic lubricated defecation device, which comprises a shell 1, a handle 102 fixed to the shell 1, a plug-in pipe 101 welded to the left side of the shell 1 and communicated with the shell 1, a defecation assembly 2 installed on the shell 1, the defecation assembly 2 comprising a first guide rod 201, a connecting plate 202, a spiral conveying shaft 203, a motor 204, a first spiral spring 205, an electric cylinder 206 and a locking screw 207, two first guide rods 201 fixed to the right end face of the shell 1 in a symmetrical mode, a connecting plate 202 in a rectangular plate structure sliding on the two first guide rods 201, a spiral conveying shaft 203 rotating on the connecting plate 202, the spiral conveying shaft 203 sliding in the shell 1 and the plug-in pipe 101, the electric cylinder 206 fixed to the right end face of the connecting plate 202, the output shaft of the electric cylinder 206 fixed to the spiral conveying shaft 203, a first spiral spring 205 sleeved on each of the two first guide rods 201, the left end of each of the two first spiral springs 205 in contact with the right end face of the shell 1, and the right end of each of the two first spiral springs 205 in contact with the left end face of the connecting plate 202, wherein, in the process of defecation, the plug-in pipe 101 is inserted into the intestine, the motor 204 is started, the motor 204 drives the spiral conveying shaft 203 to rotate, the connecting plate 202 is pushed leftward by hand, the spiral conveying shaft 203 is exposed from the left side of the plug-in pipe 101 at this time, the excrement can be stirred and then conveyed rightward when the spiral conveying shaft 203 rotates, and the excrement is automatically dropped below the shell 1 for collection when the excrement is conveyed to the shell 1.

[0043] The right end face of the shell 1 is fixed with an electric cylinder 206, the extending end of the electric cylinder 206 penetrates through the connecting plate 202, the connecting plate 202 is threadedly connected with a locking screw 207 for fixing the extending end of the electric cylinder 206, in the process of use, the extension and retraction of the electric cylinder 206 can realize the left-right position adjustment of the spiral conveying shaft 203, the degree of automation is high, and when the electric cylinder 206 is damaged, the locking screw 207 is loosened, the connecting plate 202 is pushed leftward by hand and then loosened, the left-right position adjustment of the spiral conveying shaft 203 can also be realized, and the use caused by the damage of the electric cylinder 206 is avoided.

[0044] The bottom end face of the shell 1 is fixed with a cover plate 103, the cover plate 103 is in a stepped structure and clamped at the bottom of the shell 1, the left end face of the lower half of the cover plate 103 is located at the left side of the left end face of the shell 1, and the right end face of the lower half of the cover plate 103 is located at the left side of the right end face of the shell 1, in the process of use, the stepped structure of the cover plate 103 can improve the sealing performance between the cover plate 103 and the shell 1, and the leakage of excrement is avoided, and because the left end face of the lower half of the cover plate 103 is located at the left side of the left end face of the shell 1 and the right end face of the lower half of the cover plate 103 is located at the left side of the right end face of the shell 1, it is convenient to open the cover plate 103.

[0045] Among them, a sealing assembly 3 is installed on the shell 1, and the sealing assembly 3 consists of a second guide rod 301, a sealing cover 302, a second coil spring 303 and an elastic block 304. Two second guide rods 301 are slid on the shell 1, and the left ends of the two second guide rods 301 are fixed on the sealing cover 302. During use, the sealing cover 302 is clamped on the patient's defecation site, which can reduce the leakage of the laxative liquid.

[0046] Among them, each second guide rod 301 is sleeved with a second coil spring 303, the left ends of the two second coil springs 303 are in contact with the sealing cover 302, and the right ends of the two second coil springs 303 are in elastic contact with the shell 1, and the inner wall of the sealing cover 302 is in contact with the outer wall of the plug tube 101. After use, the two second coil springs 303 can realize the left reset of the sealing cover 302, and when the sealing cover 302 is reset to the left, the dirt on the outer wall of the plug tube 101 can be scraped off.

[0047] Among them, a lubrication component 4 is installed on the sealing cover 302, and the lubrication component 4 consists of a telescopic bottle 401, a contact rod 402, a connecting pipe 403, a nozzle 404 and a spray hole 405. A telescopic bottle 401 is fixed to the right end face of the sealing cover 302, and the telescopic bottle 401 can be telescoped up and down. The telescopic bottle 401 is filled with lubricating liquid, and a spring is installed in the telescopic bottle 401 to realize the reset of the telescopic bottle 401. A connecting pipe 403 is connected to the telescopic bottle 401, and the other end of the connecting pipe 403 is connected to the nozzle 404. When the telescopic bottle 401 is squeezed, the lubricating liquid in the telescopic bottle 401 flows out from the nozzle 404.

[0048] Among them, the nozzle 404 is fixed on the sealing cover 302. The nozzle 404 is an annular structure. The inner side of the nozzle 404 is provided with a ring array of spray holes 405. When the spray holes 405 spray liquid, the lubricating liquid contacts the plug tube 101, and the plug tube 101 can be lubricated at this time.

[0049] Among them, an auxiliary groove 104 is opened at the lower position of the outer wall of the insertion tube 101, and the auxiliary groove 104 is a rectangular groove structure. The top surface of the inner wall of the auxiliary groove 104 is welded with a protrusion 105 in a linear array, and the protrusion 105 is a semi-cylindrical structure; the upper end of the contact rod 402 contacts the top surface of the inner wall of the auxiliary groove 104. When the sealing cover 302 moves to the right, the contact rod 402 reciprocates up and down under the extrusion of the protrusion 105. At this time, the telescopic bottle 401 is in a continuous extrusion state. When the insertion tube 101 is inserted into the patient's intestine, the sealing cover 302 moves to the right. At this time, the protrusion 105 squeezes the contact rod 402 to realize the continuous extrusion of the telescopic bottle 401, which also realizes the continuous spraying of the nozzle 404, and finally realizes the automatic lubrication of the insertion tube 101.

[0050] Embodiment two:

[0051] On the basis of embodiment one, further comprising: the sealing cover 302 is fixed with an elastic block 304, the elastic block 304 is made of rubber material, the elastic block 304 is in elastic contact with the auxiliary groove 104 and the convex 105, and liquid leakage at the auxiliary groove 104 can be prevented in use.

[0052] The specific use mode and effect of the embodiment are as follows:

[0053] In defecation, the plug-in pipe 101 is inserted into the intestine, the sealing cover 302 moves to the right when the plug-in pipe 101 is inserted into the intestinal tract of the patient, at this time, the convex 105 extrudes the contact rod 402 to realize continuous extrusion of the telescopic bottle 401, so that continuous liquid spraying of the nozzle 404 is realized, and finally automatic lubrication of the plug-in pipe 101 is realized; the motor 204 is started, the motor 204 drives the spiral conveying shaft 203 to rotate, the degree of automation is high, and when the electric cylinder 206 is damaged, the locking screw 207 is loosened, the connecting plate 202 is pushed to the left by hand, and then loosened, and the left and right position adjustment of the spiral conveying shaft 203 can also be realized; the connecting plate 202 is pushed to the left by hand, at this time, the spiral conveying shaft 203 is exposed from the left side of the plug-in pipe 101, the excrement can be stirred and then conveyed to the right when the spiral conveying shaft 203 rotates, and the excrement is automatically dropped below the shell 1 when the excrement is conveyed to the shell 1 for collection; when the excrement is discharged, the cover plate 103 is removed by hand, at this time, the excrement in the shell 1 falls to realize discharge.

[0054] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An automatically lubricated bowel device comprising: The shell (1) is characterized in that a handle (102) is fixed to the shell (1), a plug-in pipe (101) is welded to the left side of the shell (1), and the plug-in pipe (101) is connected with the shell (1); two first guide rods (201) are symmetrically fixed to the right end face of the shell (1), a rectangular plate-shaped connecting plate (202) is slidably arranged on the two first guide rods (201), a spiral conveying shaft (203) is rotatably arranged on the connecting plate (202), the spiral conveying shaft (203) is slidably arranged in the shell (1) and the plug-in pipe (101), an electric cylinder (206) is fixed to the right end face of the connecting plate (202), the output shaft of the electric cylinder (206) is fixed to the spiral conveying shaft (203), a first spiral spring (205) is sleeved on each of the two first guide rods (201), the left end of each of the two first spiral springs (205) is in contact with the right end face of the shell (1), and the right end of each of the two first spiral springs (205) is in contact with the left end face of the connecting plate (202); A sealing assembly (3) is arranged on the shell (1) and comprises a second guide rod (301), a sealing cover (302), a second spiral spring (303) and an elastic block (304), two second guide rods (301) are slidably arranged on the shell (1), and the left end of each of the two second guide rods (301) is fixed to the sealing cover (302); A second spiral spring (303) is sleeved on each of the two second guide rods (301), the left end of each of the two second spiral springs (303) is in contact with the sealing cover (302), the right end of each of the two second spiral springs (303) is in elastic contact with the shell (1), and the inner wall of the sealing cover (302) is in contact with the outer wall of the plug-in pipe (101); A lubricating assembly (4) is arranged on the sealing cover (302) and comprises a telescopic bottle (401), a contact rod (402), a connecting pipe (403), a spray head (404) and a spray hole (405), the telescopic bottle (401) is fixed to the right end face of the sealing cover (302), the telescopic bottle (401) can be telescoped up and down, the telescopic bottle (401) is filled with lubricating liquid, a spring for returning the telescopic bottle (401) is arranged in the telescopic bottle (401), the connecting pipe (403) is connected to the telescopic bottle (401), the other end of the connecting pipe (403) is connected with the spray head (404), and the lubricating liquid in the telescopic bottle (401) flows out from the spray head (404) when the telescopic bottle (401) is squeezed. The auxiliary slot (104) is a rectangular slot structure, and the inner wall top end face of the auxiliary slot (104) is linearly arrayed with a protrusion (105) which is a semi-cylindrical structure; the upper end of the contact rod (402) is in contact with the inner wall top end face of the auxiliary slot (104), and when the sealing cover (302) moves to the right, the contact rod (402) reciprocates up and down under the extrusion of the protrusion (105), at this time, the stretchable bottle (401) is in a continuous extrusion state.

2. The self-lubricating bowel device of claim 1, wherein: The housing (1) is fixed with an electric cylinder (206) at the right end face, the extending end of the electric cylinder (206) penetrates through the connecting plate (202), the connecting plate (202) is threadedly connected with a locking screw (207) for fixing the extending end of the electric cylinder (206); the first guide rod (201), the connecting plate (202), the screw conveying shaft (203), the electric motor (204), the first spiral spring (205), the electric cylinder (206) and the locking screw (207) jointly constitute a defecation assembly (2).

3. The self-lubricating bowel device of claim 2, wherein: The housing (1) is fixed with a cover plate (103) at the bottom end face, the cover plate (103) is a stepped structure and is clamped at the bottom of the housing (1); the left end face of the lower half of the cover plate (103) is located at the left side of the left end face of the housing (1), and the right end face of the lower half of the cover plate (103) is located at the left side of the right end face of the housing (1).

4. The self-lubricating bowel device of claim 1, wherein: The nozzle (404) is fixed on the sealing cover (302), the nozzle (404) is a ring structure, and a plurality of spray holes (405) are arranged in an annular array on the inner side of the nozzle (404), so that the lubricating liquid contacts the plug-in pipe (101) when the spray holes (405) spray liquid.

5. The self-lubricating bowel device of claim 1, wherein: The sealing cover (302) is fixed with an elastic block (304), the elastic block (304) is made of rubber, and the elastic block (304) is in elastic contact with the auxiliary slot (104) and the protrusion (105).

Citation Information

Patent Citations

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