CN109550140B

CN109550140B - Anorectal administration device for treating digestive system diseases

Info

Publication number: CN109550140B
Application number: CN201910055655.1A
Authority: CN
Inventors: 王显飞; 戴俊臣
Original assignee: Affiliated Hospital of North Sichuan Medical College
Current assignee: Affiliated Hospital of North Sichuan Medical College
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-06-02
Anticipated expiration: 2039-01-22
Also published as: CN109550140A

Abstract

The invention discloses an anorectal drug delivery device for treating digestive system diseases, which mainly comprises a shell, a cross rod and a hard drug delivery mechanism, wherein the hard drug delivery mechanism is fixedly installed at the left end of the shell, a liquid outlet is formed in the left part of the side wall of the top end of the shell, a fine pore plate is fixedly installed at the position, located at the liquid outlet, of the side wall of the top end of the shell, a baffle ring is fixedly installed at the right part of the outer wall of the shell, a hollow tube is fixedly installed on the side wall of the bottom end of the; the left end of the cross rod is fixedly provided with a piston, the middle of the outer side wall of the piston is provided with a piston ring, the outer wall of the piston ring is in sliding contact with the inner wall of the shell, and the right end of the cross rod is fixedly provided with a force plate. This device carries out semi-automatic anus intestines to the patient and doses, and especially when the stereoplasm medicine was dosed, automatic control, convenient to use, this device of dosing is rational in infrastructure, and stability is high, and the success rate of dosing is high, and this device can once accomplish stereoplasm and soft confession medicine, reduces the work degree of difficulty.

Description

Anorectal administration device for treating digestive system diseases

Technical Field

The invention relates to a drug delivery device, in particular to an anorectal drug delivery device for treating digestive system diseases.

Background

Modern medicine has proved that there are abundant artery, vein, lymphatic plexus around the rectum, the rectal mucosa has very strong absorption function, the anorectal administration makes the medicament mix in the rectal secretion, is absorbed through the intestinal mucosa, the anorectal administration means sending the medicament into the intestinal canal through the anus, enter the major circulation through the rapid absorption of the rectal mucosa, give play to the potency in order to treat the administration method of the systemic or local disease, its main method is to keep enema, rectal drip method and suppository to insert the method, from the clinical report, the anorectal administration has better curative effect to the treatment of urinary system, common disease of children, some common disease of gynaecology and andropathy, have good development prospects.

The existing patients with partial digestive system diseases need anorectal administration, the administration method is mainly to deliver the medicine through the anus, an anorectal administration device is manually carried out by doctors, particularly when hard medicines are administered, the manual administration is troublesome, the existing administration device is simple and crude in structure and poor in stability, the pain of the patients can be increased in the administration process, even the administration cannot be completed, the medicines are mainly soft medicines and hard medicines, but the administration device in the prior art can only singly supply the soft medicines or the hard medicines, so that the administration needs to be carried out twice in actual use, and the working difficulty is increased.

Accordingly, one skilled in the art provides an anorectal administration device for the treatment of digestive disorders to solve the problems set forth in the background above.

Disclosure of Invention

The present invention is directed to an anorectal administration device for treating digestive diseases, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

an anorectal drug delivery device for treating digestive system diseases mainly comprises a shell, a cross rod and a hard drug delivery mechanism, wherein the hard drug delivery mechanism is fixedly mounted at the left end of the shell, a liquid outlet is formed in the left part of the side wall of the top end of the shell, a thin hole plate is fixedly mounted at the position, located at the liquid outlet, of the side wall of the top end of the shell, a baffle ring is fixedly mounted at the right part of the outer wall of the shell, a hollow pipe is fixedly mounted on the side wall of the bottom end of the shell; the cross rod left end fixed mounting has the piston, and piston lateral wall mid-mounting has the piston ring, and piston ring outer wall and shell inner wall sliding contact, cross rod right-hand member fixed mounting has the board of doing all can, the outer wall fixed mounting that the shell top is located fender ring right side has the switch.

As a further scheme of the invention: the hard drug delivery mechanism mainly comprises a guide shell, an assembly shell, a separation blade and an internal thread sleeve, wherein the right outer wall of the guide shell is fixedly connected with the left outer wall of the shell, the guide shell is internally provided with an air pump by leaning against the lower right inner wall, the upper right part and the lower right part of the air pump are fixedly provided with an air pipe, the middle part of the right inner wall of the guide shell is fixedly provided with the assembly shell, the right inner part of the assembly shell is fixedly provided with a pushing mechanism, the air pipe positioned at the top end of the air pump is fixedly communicated with the pushing mechanism, the air pipe positioned at the bottom end of the air pump penetrates into the hollow pipe, the left part outside the assembly shell is rotatably provided with a wear-resistant sleeve, the middle part of the outer side wall of the wear-resistant sleeve is fixedly provided with the external thread sleeve, the right side wall of, an accommodating shell is slidably arranged on the inner side of the left part of the assembling shell, a clamping ring is clamped on the left side of the accommodating shell, an absorbable membrane is pressed between the clamping ring and the accommodating shell, the outer side of the external thread sleeve is screwed with an internal thread sleeve, the left end of the internal thread sleeve is fixedly provided with an automatic resetting hinge seat which is symmetrical up and down, the middle part of the automatic resetting hinge seat is rotatably provided with a telescopic rod, the left end of the telescopic rod is rotatably provided with a cross rod, the front end and the rear end of the cross rod are fixedly connected with a baffle plate, guide rails which are symmetrical up and down are fixedly arranged on the inner wall of the left side of the guide shell, dovetail grooves matched with the guide rails are arranged in the middle of the left side wall of the separation blade, the inboard middle part fixed mounting of direction shell has the slide bar that the symmetry set up, internal thread cover lateral wall fixed mounting have with slide bar complex sliding sleeve, the sliding sleeve cover is established in the slide bar outside, the export that supplies to hold the shell and freely pass through is seted up at direction shell left side wall middle part.

As a still further scheme of the invention: the holding shell lateral wall left part fixed mounting has the card key, snap ring right side inner wall seted up with card key complex draw-in groove.

As a still further scheme of the invention: push mechanism mainly includes king-rod, sealing washer, limit flange, inner tube, well section of thick bamboo and urceolus, urceolus right side wall fixed connection assembles shell right side inner wall, urceolus inboard slidable mounting has a well section of thick bamboo, and well section of thick bamboo inboard slidable mounting has an inner tube, and inner tube inboard slidable mounting has a king-rod, and king-rod right-hand member fixed mounting has the gas disk of closing, closes gas disk lateral wall sliding contact inner tube inner wall, king-rod outside middle part fixed mounting has limit flange, hold shell right side wall middle part and set up the through-hole that supplies the king-rod to pass through, the king-rod left end is located and holds the shell inside, king-rod left end fixed mounting has the push pedal, the king-rod outside is located the push pedal right side wall and holds and is equipped with the spring between the shell right side inner wall, the spring both ends respectively with the push pedal and hold shell fixed connection, The sealing ring right side wall, the inner tube inner wall, the middle tube inner wall and the outer tube inner wall are surrounded to form a sealed cavity, the right part of the outer tube bottom side wall is fixedly connected with the air tube, and the sealed cavity is communicated with the air tube.

As a still further scheme of the invention: the telescopic link mainly includes interior pole, interior pole right-hand member rotates with automatic re-setting hinge seat to be connected, interior pole outside cover is equipped with the sleeve, interior pole left end fixed mounting has the baffle, sleeve right side opening part is provided with interior protruding edge, the inside rotation of sleeve left end installs the horizontal pole.

As a still further scheme of the invention: the assembly shell is characterized in that the inner wall of the left part of the assembly shell is fixedly provided with vertically symmetrical sliding pins, sliding pin grooves matched with the sliding pins are formed in the upper outer side wall and the lower outer side wall of the accommodating shell, and the length of each sliding pin groove can be used for enabling a clamping ring at the left end of the accommodating shell to completely extend out of the guide shell.

As a still further scheme of the invention: the air pump is a miniature inflation and suction dual-purpose diaphragm air pump, and the switch is a three-gear boat-shaped switch.

Compared with the prior art, the invention has the beneficial effects that:

the device has reasonable structural design, is automatically controlled when semi-automatic anorectal drug administration is carried out on a patient, particularly hard drug administration, is convenient to use, has reasonable structure, high stability and high drug administration success rate, can complete hard and soft drug administration at one time, and reduces the working difficulty.

Drawings

Fig. 1 is a schematic structural diagram of an anorectal administration device for treating digestive system diseases.

Fig. 2 is a structural schematic diagram of a hard drug delivery mechanism in the anorectal drug delivery device for treating digestive system diseases.

Fig. 3 is a position schematic diagram of a right view angle among a guide shell, a baffle plate and a guide rail in the anorectal administration device for treating digestive system diseases.

Fig. 4 is a schematic structural diagram at a in fig. 2.

Fig. 5 is a schematic view of the position between the telescopic rod and the connecting part thereof in the anorectal administration device for treating digestive system diseases.

Fig. 6 is a schematic structural diagram of the interior of the pushing mechanism in the anorectal drug delivery device for treating digestive system diseases.

FIG. 7 is a schematic diagram showing the left side view angle between the internal thread inner sleeve, the sliding rod, the automatic reset hinge seat and the guiding shell in the anorectal drug delivery device for treating digestive system diseases

In the figure: the device comprises a shell 1, a baffle ring 2, a hollow tube 3, a piston ring 4, an air tube 5, a micro air pump 6, an outer cylinder 7, an assembly shell 8, a push plate 9, a baffle plate 10, an outlet 11, a containing shell 12, an external thread sleeve 13, a gear ring 14, a servo motor 15, a guide shell 16, a fine pore plate 17, a piston 18, a cross rod 19, a switch 20, a force plate 21, a guide rail 22, a cross rod 23, a gear 24, a sliding rod 25, a sliding sleeve 26, a middle rod 27, a wear-resistant sleeve 28, an inner rod 29, a clamping ring 30, a sleeve 31, an internal thread sleeve 32, a spring 33, an absorbable membrane 34, a clamping key 35, a sliding pin 36, a sliding pin groove 37, an automatic reset hinge seat 38, an air closing disc 39, a sealing ring 40, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, in the embodiment of the present invention, an anorectal drug delivery device for treating digestive system diseases mainly includes a housing 1, a cross bar 19 and a hard drug delivery mechanism, the hard drug delivery mechanism is fixedly installed at the left end of the housing 1, a liquid outlet is formed at the left part of the side wall of the top end of the housing 1, a fine pore plate 17 is fixedly installed at the position of the liquid outlet on the side wall of the top end of the housing 1, a baffle ring 2 is fixedly installed at the right part of the outer wall of the housing 1, a hollow tube 3 is fixedly installed at the side wall of the bottom end of the housing 1; the left end of the cross rod 19 is fixedly provided with a piston 18, the middle part of the outer side wall of the piston 18 is provided with a piston ring 4, the outer wall of the piston ring 4 is in sliding contact with the inner wall of the shell 1, the right end of the cross rod 19 is fixedly provided with a force plate 21, and the top end of the shell 1 is fixedly provided with a switch 20 on the outer wall on the right side of the baffle ring 2.

The hard drug delivery mechanism mainly comprises a guide shell 16, an assembly shell 8, a baffle piece 10 and an internal thread sleeve 32, wherein the right outer wall of the guide shell 16 is fixedly connected with the left outer wall of a shell 1, an air pump 6 is arranged on the right inner wall of the lower part inside the guide shell 16, air pipes 5 are fixedly arranged at the right parts of the upper end and the lower end of the air pump 6, the assembly shell 8 is fixedly arranged in the middle of the right inner wall of the guide shell 16, a pushing mechanism is fixedly arranged inside the right side of the assembly shell 8, the air pipes 5 positioned at the top end of the air pump are fixedly communicated with the pushing mechanism, the air pipes 5 positioned at the bottom end of the air pump penetrate into a hollow pipe 3, a wear-resistant sleeve 28 is rotatably arranged at the left part outside of the assembly shell 8, an external thread sleeve 13 is fixedly arranged in the middle part of the outer side wall of the wear, a gear 24 is fixedly mounted on a motor shaft of a servo motor 15, the gear 24 is meshed with a gear ring 14 and connected, a containing shell 12 is slidably mounted on the inner side of the left portion of an assembling shell 8, a snap ring 30 is clamped on the left side of the containing shell 12, an absorbable diaphragm 34 is pressed between the snap ring 30 and the containing shell 12, an internal thread sleeve 32 is screwed on the outer side of the external thread sleeve 13, an automatic reset hinge seat 38 which is vertically symmetrical is fixedly mounted on the left end of the internal thread sleeve 32, a telescopic rod is rotatably mounted in the middle of the automatic reset hinge seat 38, a cross rod 23 is rotatably mounted at the left end of the telescopic rod, blocking pieces 10 are fixedly connected with the front end and the rear end of the cross rod 23, guide rails 22 which are vertically symmetrical are fixedly mounted on the inner wall of the left side of a guide shell 16, dovetail grooves which are matched with the guide rails 22 are formed in the middle, the sliding sleeve 26 is sleeved outside the sliding rod 25, and the middle part of the left side wall of the guide shell 16 is provided with an outlet 11 for the accommodating shell 12 to freely pass through.

The lateral wall left part of the accommodating shell 12 is fixedly provided with a clamping key 35, and the inner wall of the right side of the clamping ring 30 is provided with a clamping groove matched with the clamping key 35.

The pushing mechanism mainly comprises a middle rod 27, a sealing ring 40, a limiting flange 41, an inner cylinder 42, a middle cylinder 43 and an outer cylinder 7, the right side wall of the outer cylinder 7 is fixedly connected with the right side inner wall of an assembly shell 8, the inner side of the outer cylinder 7 is slidably mounted with the middle cylinder 43, the inner side of the middle cylinder 43 is slidably mounted with the inner cylinder 42, the inner side of the inner cylinder 42 is slidably mounted with the middle rod 27, the right end of the middle rod 27 is fixedly mounted with an air-tight disk 39, the outer side wall of the air-tight disk 39 is slidably contacted with the inner wall of the inner cylinder 42, the middle part of the outer side of the middle rod 27 is fixedly mounted with the limiting flange 41, the middle part of the right side wall of the accommodating shell 12 is provided with a through hole for the middle rod 27 to pass through, the left end of the middle rod 27 is positioned inside the accommodating shell 12, the left end of the middle rod 27 is fixedly mounted with, well section of thick bamboo 43 and the equal fixed mounting of 7 left ends openings of urceolus have a sealing washer 40, it encloses to establish and forms airtight chamber to close gas dish 39 right side wall, the 40 right side wall of sealing washer, inner tube 42 inner wall, well section of thick bamboo 43 inner wall and 7 inner walls of urceolus, 7 bottom lateral wall right parts fixed connection trachea 5 of urceolus, airtight chamber switches on with trachea 5.

The telescopic link mainly includes interior pole 29, interior pole 29 right-hand member rotates with automatic re-setting hinge seat 38 and is connected, interior pole 29 outside cover is equipped with sleeve 31, interior pole 29 left end fixed mounting has the baffle, sleeve 31 right side opening part is provided with interior protruding edge, the inside rotation of sleeve 31 left end installs horizontal pole 23.

The inner wall of the left part of the assembling shell 8 is fixedly provided with vertically symmetrical sliding pins 36, the upper outer side wall and the lower outer side wall of the accommodating shell 12 are internally provided with sliding pin grooves 37 matched with the sliding pins 36, and the length of each sliding pin groove 37 can be used for the snap ring 30 at the left end of the accommodating shell 12 to completely extend out of the guide shell 16.

The servo motor 15, the air pump 6 and the switch 20 are electrically connected with an external power supply and external control equipment, the air pump 6 is a miniature inflation and suction dual-purpose diaphragm air pump, and the switch 20 is a three-gear ship-shaped switch.

The working principle of the invention is as follows:

the invention relates to an anorectal drug delivery device for treating digestive system diseases, which is characterized in that when in use, a piston 18 is pulled out of a shell 1 through a cross rod 19, a soft drug is placed in the shell 1, then the piston 18 is pushed into the shell 1, and the drug feeding control is carried out through a first gear of a switch 20: pressing the switch 20, the motor 15 rotates to drive the gear ring 15 to rotate, and further driving the external thread sleeve 13 to rotate through the wear-resistant sleeve 28, under the action of thread meshing, matching the slide rod 25 and the slide sleeve 26 to prevent the internal thread sleeve 32 from rotating, so that the internal thread sleeve 32 slides rightwards outside the external thread inner sleeve 13, and further driving the blocking piece 10 to slide rightwards on the guide rail 22 through the telescopic rod, separating the two blocking pieces 10, preventing the blocking column opening 11, and the telescopic rod can compensate the position relation change generated when the blocking piece 10 moves, then the motor 15 stops working, the air pump 6 supplies air for a unit time for the pushing mechanism, the air after supplying air enters the right side wall of the air-closing disc 39, the right side wall of the sealing ring 40, the inner wall of the inner cylinder 42, the inner wall of the middle cylinder 43 and the inner wall of the outer cylinder 7 to form a closed cavity in a surrounding manner, the middle, the length of unit air feed is through the test and is obtained, and store in external control equipment, external control equipment can adopt the singlechip, later user's manual separation holds shell 12 and snap ring 30, puts into the stereoplasm medicine and holds shell 12, later with snap ring 30 card return, need notice, the card returns snap ring 30 when will place the absorbable diaphragm 34 between snap ring 30 and holding shell 12, avoids the medicine to fall out, later promotes switch 20 to the second fender and withdraws control: air pump 6 breathes in, will hold shell 12 and withdraw in assembling shell 8, and air pump 6 cuts off the power supply, later servo motor 15 antiport, drives internal thread cover 32 and moves to the left, cooperation automatic re-setting hinge seat 38 answer effort, and wherein the automatic re-setting hinge in the automatic re-setting hinge seat 38 can use the spring cylinder to kick-back the hinge, resets two separation blades 10, and it is internal to put into the patient with the device of medicine, later carries out medicine loading control through switch 20's third shelves: pressing the switch 20, rotating the motor 15 to separate the two blocking pieces 10, stopping the operation of the motor 15, supplying gas for two unit time by the gas pump 6 as a pushing mechanism, extending the middle rod 27 after supplying gas to extend the accommodating shell 12 out of the guide shell 16, continuing supplying gas by the gas pump 6, continuing extending the middle rod 27 into the accommodating shell 12, limiting the position of the accommodating shell 12 by the sliding pin 36 to stop moving the accommodating shell 12 to the left, extending the spring 33, pushing the medicine to the left by the pushing plate 9 until the absorbable membrane 34 is broken, dropping the medicine into the patient to finish hard medicine application, manually pushing the piston 18 to extrude the soft medicine out of the shell 1 from the pore plate 17 to finish soft medicine application, finishing retraction control through the second gear of the switch 20 after application, paying attention to the fact that the time interval between the power-off state of the gas pump 6 and the power-on state of the servo motor 15 is sufficient to ensure that the recovery action of the accommodating shell 12, the interval obtains through the test, and this device carries out semi-automatic anus intestines to the patient and doses, and especially when stereoplasm medicine was dosed, automatic control, convenient to use, this device of dosing is rational in infrastructure, and stability is high, and the success rate of dosing is high, and this device can once accomplish stereoplasm and soft confession medicine, reduces the work degree of difficulty.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anorectal drug delivery device for treating digestive system diseases mainly comprises a shell (1), a cross rod (19) and a hard drug delivery mechanism, wherein the hard drug delivery mechanism is fixedly mounted at the left end of the shell (1), a liquid outlet is formed in the left part of the side wall of the top end of the shell (1), a fine pore plate (17) is fixedly mounted at the position, located at the liquid outlet, of the side wall of the top end of the shell (1), a baffle ring (2) is fixedly mounted at the right part of the outer wall of the shell (1), a hollow tube (3) is fixedly mounted on the side wall of the bottom end of the shell (1), and an opening is; a piston (18) is fixedly installed at the left end of the cross rod (19), a piston ring (4) is installed in the middle of the outer side wall of the piston (18), the outer wall of the piston ring (4) is in sliding contact with the inner wall of the shell (1), a force plate (21) is fixedly installed at the right end of the cross rod (19), and a switch (20) is fixedly installed on the outer wall of the top end of the shell (1) on the right side of the baffle ring (2);

the hard drug delivery mechanism mainly comprises a guide shell (16), an assembly shell (8), a baffle (10) and an internal thread sleeve (32), wherein the outer wall of the right side of the guide shell (16) is fixedly connected with the outer wall of the left side of the shell (1), an air pump (6) is arranged on the inner wall of the right side close to the lower part in the guide shell (16), air pipes (5) are fixedly arranged at the right parts of the upper end and the lower end of the air pump (6), the assembly shell (8) is fixedly arranged in the middle of the inner wall of the right side of the guide shell (16), and a pushing mechanism is fixedly arranged in the inner;

the air pipe (5) positioned at the top end of the air pump is fixedly communicated with the pushing mechanism, the air pipe (5) positioned at the bottom end of the air pump penetrates into the hollow pipe (3), the left part of the outer side of the assembling shell (8) is rotatably provided with a wear-resistant sleeve (28), the middle part of the outer side wall of the wear-resistant sleeve (28) is fixedly provided with an external thread sleeve (13), the side wall of the right end of the wear-resistant sleeve (28) is fixedly provided with a gear ring (14), the right part of the outer side wall of the assembling shell (8) is fixedly provided with a servo motor (15), a motor shaft of the servo motor (15) is fixedly provided with a gear (24), and;

the assembling shell (8) left part inner side sliding mounting is provided with a containing shell (12), the containing shell (12) left side joint is provided with a clamping ring (30), an absorbable membrane (34) is pressed between the clamping ring (30) and the containing shell (12), an inner thread sleeve (32) is screwed on the outer side of the outer thread sleeve (13), an automatic reset hinge seat (38) with longitudinal symmetry is fixedly arranged on the left end of the inner thread sleeve (32), a telescopic rod is rotatably arranged in the middle of the automatic reset hinge seat (38), a cross rod (23) is rotatably arranged at the left end of the telescopic rod, blocking pieces (10) are fixedly connected with the front end and the rear end of the cross rod (23), a guide rail (22) with longitudinal symmetry is fixedly arranged on the inner wall of the left side of the guiding shell (16), a dovetail groove matched with the guide rail (22) is arranged in the middle of the left side wall of, a sliding sleeve (26) matched with the sliding rod (25) is fixedly installed on the outer side wall of the internal thread sleeve (32), the sliding sleeve (26) is sleeved on the outer side of the sliding rod (25), and an outlet (11) for the accommodating shell (12) to freely pass through is formed in the middle of the left side wall of the guide shell (16);

the pushing mechanism mainly comprises a middle rod (27), a sealing ring (40), a limiting flange (41), an inner cylinder (42), a middle cylinder (43) and an outer cylinder (7), the right side wall of the outer cylinder (7) is fixedly connected with the right side inner wall of the assembling shell (8), the middle cylinder (43) is slidably mounted on the inner side of the outer cylinder (7), the inner cylinder (42) is slidably mounted on the inner side of the middle cylinder (43), the middle rod (27) is slidably mounted on the inner side of the inner cylinder (42), an air closing disc (39) is fixedly mounted at the right end of the middle rod (27), the outer side wall of the air closing disc (39) is in sliding contact with the inner wall of the inner cylinder (42), the limiting flange (41) is fixedly mounted in the middle of the outer side of the middle rod (27), and a through hole for the;

well pole (27) left end is located and holds inside shell (12), well pole (27) left end fixed mounting has push pedal (9), well pole (27) outside is located push pedal (9) right side wall and holds and be equipped with spring (33) between shell (12) right side inner wall, spring (33) both ends respectively with push pedal (9) and hold shell (12) fixed connection, well section of thick bamboo (43) and urceolus (7) left end opening part equal fixed mounting have sealing washer (40), enclose to establish and form airtight chamber with urceolus (7) inner wall, inner tube (42) inner wall, well section of thick bamboo (43) inner wall and urceolus (7) inner wall, urceolus (7) bottom lateral wall right part fixed connection trachea (5), airtight chamber switches on with trachea (5).

2. The anorectal administration device for treating the digestive system diseases according to claim 1, wherein a clamping key (35) is fixedly arranged at the left part of the outer side wall of the containing shell (12), and a clamping groove matched with the clamping key (35) is formed in the inner wall of the right side of the clamping ring (30).

3. The anorectal administration device for treating digestive system diseases according to claim 1, wherein the telescopic rod mainly comprises an inner rod (29), the right end of the inner rod (29) is rotatably connected with an automatic resetting hinge seat (38), a sleeve (31) is sleeved on the outer side of the inner rod (29), a baffle is fixedly installed at the left end of the inner rod (29), an inner convex edge is arranged at the right opening of the sleeve (31), and a cross rod (23) is rotatably installed inside the left end of the sleeve (31).

4. The anorectal administration device for treating the digestive system diseases according to claim 1, wherein the inner wall of the left part of the assembly shell (8) is fixedly provided with a sliding pin (36) which is symmetrical up and down, the inner parts of the upper outer side wall and the lower outer side wall of the containing shell (12) are provided with a sliding pin groove (37) which is matched with the sliding pin (36), and the length of the sliding pin groove (37) is provided for the clamping ring (30) at the left end of the containing shell (12) to completely extend out of the guide shell (16).

5. The anorectal administration device for treating digestive system diseases according to claim 1 wherein the servo motor (15), the air pump (6) and the switch (20) are electrically connected with an external power supply and external control equipment, the air pump (6) is a miniature inflation and air suction dual-purpose diaphragm air pump, and the switch (20) is a three-gear boat-shaped switch.