CN113877049B - Drug administration device for anorectal cleaning and manufacturing method - Google Patents

Drug administration device for anorectal cleaning and manufacturing method Download PDF

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Publication number
CN113877049B
CN113877049B CN202111311259.4A CN202111311259A CN113877049B CN 113877049 B CN113877049 B CN 113877049B CN 202111311259 A CN202111311259 A CN 202111311259A CN 113877049 B CN113877049 B CN 113877049B
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groove
administration
air inlet
air outlet
hole
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CN113877049A (en
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惠小苏
徐月
梁海松
张桢
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Chongqing Traditional Chinese Medicine Hospital
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Chongqing Traditional Chinese Medicine Hospital
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2207/00—Methods of manufacture, assembly or production
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1042—Alimentary tract
    • A61M2210/1067—Anus

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to the technical field of medical instruments, in particular to an anorectal cleaning drug delivery device and a manufacturing method thereof. The administration device for cleaning the anorectal department comprises an administration rod, wherein a blind hole is formed in one end of the administration rod along the length direction of the administration rod, a plurality of administration holes are formed in the peripheral side wall of the other end of the administration rod in the circumferential direction, and each administration hole is communicated with the blind hole; the excellent overcoat of dosing is equipped with the rubber sleeve, the rubber sleeve is equipped with a plurality of rectangular seams, each rectangular seam is just to corresponding the administration hole, rectangular seam is in prop open under the liquid medicine extrusion of administration hole output, can separate the administration hole and the patient's anus fold of dosing stick lateral wall under the abluent condition of guaranteeing to normally dosing to avoid the ware of dosing to damage patient's anus fold when inserting patient's anus, when preventing to cause new anus damage, improve treatment and experience. Method of manufacturing applicator the above-described applicator for anorectal cleaning may be manufactured.

Description

Drug delivery device for anorectal cleaning and manufacturing method
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anorectal cleaning drug delivery device and a manufacturing method thereof.
Background
Anorectal diseases refer to diseases occurring in anorectal regions and partial colonic diseases, wherein the anorectal section occurs most frequently, and medical liquid is needed to flush the anorectal section after most anorectal operations. The existing administration device for cleaning anorectal department comprises an administration rod, wherein an administration flow channel is arranged in the middle of the administration rod, and an administration hole communicated with the administration flow channel is formed in the periphery of the side wall of the administration rod, so that when cleaning liquid medicine is filled into the administration flow channel, an intestinal section needing to be cleaned can be cleaned.
In clinical treatment, because the periphery of the side wall of the administration rod is provided with the plurality of administration holes, when the administration rod is inserted into the anus of a patient, the muscles around the anus are stimulated to contract, so that the anus plica is tightly pressed on the side wall of the administration rod, and when the administration rod and the anus plica move relatively, the anus plica of the patient is easily damaged, thus not only the treatment experience is poor, but also new anus trauma can be caused.
Disclosure of Invention
Aiming at the technical problem that anus fold of a patient is easy to be damaged when the existing cleaning and administration device for anorectal department is used for administration; the invention provides an administration device for cleaning anorectal department, which can separate an administration hole on the side wall of an administration rod from anus plica of a patient under the condition of ensuring normal administration and cleaning, thereby avoiding the damage of the anus plica of the patient when the administration device is inserted into the anus of the patient, preventing the new anus damage and improving the treatment experience.
The invention is realized by the following technical scheme:
in a first aspect, the invention provides an anorectal cleaning doser, which comprises a dosing rod, wherein a blind hole is formed in one end of the dosing rod along the length direction of the dosing rod, a plurality of dosing holes are formed in the circumferential direction of the peripheral side wall of the other end of the dosing rod, and each dosing hole is communicated with the blind hole; the drug feeding rod is sleeved with a rubber sleeve, the rubber sleeve is provided with a plurality of long slits, each long slit is opposite to the corresponding drug feeding hole, and the long slits are opened under the extrusion of the drug liquid output by the drug feeding holes.
When the anus drug delivery device is used, the lubricant is smeared outside the rubber sleeve, the drug delivery rod is inserted into the anus of a patient, the rubber sleeve sleeved outside the drug delivery rod is inserted into the anus of the patient, the rubber sleeve can be easily inserted into the body of the patient by smearing the lubricant outside the rubber sleeve, the long seam is in a closed state, and the drug delivery rod and the anus plica of the patient are isolated by the rubber sleeve. After the stick of dosing inserted patient anus according to the length of setting for, will wash the liquid medicine and pour into the blind hole into for wash the output of medicament footpath dosing hole, strut long seam (the same with the principle of balloon sand eye grow after the inflation) under the extrusion of washing medicament, thereby will wash the medicament and spout in patient anus through long seam, wash patient anus rectum intestinal segment.
Therefore, the cleaning and dosing device for anorectal department provided by the invention can separate the dosing hole on the side wall of the dosing rod from the anal fold of a patient under the condition of ensuring normal dosing and cleaning, thereby avoiding the damage to the anal fold of the patient when the dosing device is inserted into the anus of the patient, preventing the new anal damage and improving the treatment experience.
In an optional example, a process ring groove is formed in the middle of the drug delivery rod, an air inlet groove and an air outlet groove are formed in two sides of the bottom of the process ring groove, an annular groove is formed in the rubber sleeve, and the groove is clamped in the process ring groove; the air inlet groove and the rubber sleeve enclose an air inlet cavity, one end of the dosing rod, which is provided with a blind hole, is provided with an air inlet channel, the air inlet channel is communicated with the air inlet groove, the side wall of the rubber sleeve is circumferentially provided with an air inlet hole, and the air inlet hole is communicated with the groove and the air inlet cavity; the air outlet groove and the rubber sleeve define an air outlet cavity, an air outlet channel is arranged at one end of the dosing rod, which is provided with the blind hole, the air outlet channel is communicated with the air outlet groove, air outlet holes are circumferentially formed in the side wall of the rubber sleeve, and the air outlet holes are communicated with the groove and the air outlet cavity.
The existing anorectal surgery usually adopts a left/lateral position, a knee chest position and a squatting position, wherein the lateral position posture is that the hip and the knee at the upper side are bent, and the hip and the knee at the lower side are bent; knee chest position: the patient bends the knees and kneels down on the bed, the elbow joints are tightly attached to the bed, the chest is pressed down as much as possible, and the hip is lifted; the patient squats. To the position of squatting, the waste liquid that produces when the collection that can be fine washs, but to side position and knee chest position, because there is great space between anus mouth and the buttock, the waste liquid that produces when being difficult to collect the washing has not only increased the intensity of labour of postoperative operating table clearance, also influences patient's operation and experiences.
According to the invention, the process annular groove is arranged at one end of the dosing rod, which is provided with the dosing hole, the annular groove is arranged outside the rubber sleeve, and the annular groove is clamped in the process annular groove. Meanwhile, the groove is communicated with the air inlet groove through the air inlet hole, and a set amount of air can be blown in by the air pump when the air pump pumps air to the groove, so that the normal pressure in the anus of a patient is maintained, the anus fold is prevented from being attached to the groove when the air pump pumps air, the waste liquid generated by flushing can be timely discharged, and the filled redundant air and the waste liquid are discharged by the air pump together.
Therefore, the administration device for cleaning the anorectal department, provided by the invention, can be used for collecting and discharging the waste liquid generated by flushing in time, and avoiding the waste liquid from flowing out between the administration rod and the anus plica, so that the labor intensity for cleaning the postoperative operating table is reduced, the operation experience of a patient is improved, and the device is suitable for anorectal operation in a lateral position, a knee chest position and a squatting position.
In addition, the air pump sucks waste liquid, and simultaneously supplies air to the anorectal of the patient in time, so that the anorectal of the patient maintains normal pressure, the anorectal of the patient can be continuously flushed in real time, the administration rod does not need to be inserted and pulled out for many times, the anorectal of the patient can be continuously flushed for a long time, the cleaning efficiency of anorectal surgery can be greatly improved, and the pain of the patient during the surgery can be further reduced.
In an optional embodiment, the depth of the air inlet groove is greater than that of the air outlet groove, and the air inlet channel is positioned between the air outlet channel and the blind hole, so that the dosing rod can be conveniently processed.
In an optional embodiment, a suction pump is connected to an end of the air outlet channel away from the air outlet groove, so that waste liquid and gas in the groove are pumped away by the suction pump.
In an optional embodiment, a liquid storage bottle is connected between the air suction pump and the air outlet channel, and the liquid storage bottle is used for collecting waste liquid output from the air outlet channel so as to prevent the waste liquid from entering a pump cavity of the air suction pump.
In an alternative embodiment, an air pump is connected to an end of the air inlet channel away from the air inlet groove, so that air is pumped into the groove through the air pump.
In an optional embodiment, the air inlet end of the inflation pump is connected with a gas washing bottle, and the gas washing bottle is used for containing disinfectant so as to disinfect the gas entering the anorectum of the patient through the disinfectant in the gas washing bottle.
In an alternative embodiment, the air inlet groove is positioned on one side of the process ring groove close to the administration hole, so that the air flow is prevented from blowing the waste liquid back into the anorectal of the patient.
In an optional embodiment, one end of the rubber sleeve, which is far away from the long seam, is provided with a limiting ring, so that on one hand, the maximum length of the administration rod inserted into the anus of the patient can be limited through the limiting ring, and on the other hand, part of waste liquid overflowing from the groove can be blocked through the limiting ring, and the amount of waste liquid flowing out of the anus of the patient when the anus and the intestine of the patient are cleaned is reduced.
In a second aspect, the present invention provides a method for manufacturing an anorectal cleaning applicator, comprising the steps of:
s1, obtaining an administration rod with a blind hole and an administration hole, wherein the administration hole is communicated with the blind hole, and the administration hole and the blind hole are respectively arranged at two ends of the administration rod;
s2, processing a process ring groove in the middle of the dosing rod;
s3, respectively machining an air inlet groove at the bottom of one side, close to the dosing hole, of the process ring groove and machining an air outlet groove at the bottom of the other side of the process ring groove, wherein the depth of the air inlet groove is greater than that of the air outlet groove;
s4, machining an air inlet channel at one end of the dosing rod provided with the blind hole, and communicating the air inlet channel with the air inlet groove;
s5, processing an air outlet channel at one end of the dosing rod provided with the blind hole, and communicating the air outlet channel with the air outlet groove;
s6, connecting the end part, far away from the air inlet groove, of the air inlet channel with the air outlet end of an inflating pump, and connecting the air inlet end of the inflating pump with the air outlet end of a gas washing bottle;
s7, connecting the end part, far away from the air outlet groove, of the air outlet channel with the air inlet end of the liquid storage bottle, and connecting the air inlet end of the air extracting pump with the air outlet end of the liquid storage bottle;
s8, sleeving a rubber sleeve outside the drug feeding rod, and clamping a groove of the rubber sleeve in the process ring groove;
s9, processing a long seam on the side wall, opposite to the dosing hole, of the rubber sleeve, forming an air inlet hole on the side wall, opposite to the air inlet groove, of the groove, and forming an air outlet hole on the side wall, opposite to the air outlet groove, of the groove.
The invention has the beneficial effects that:
1. the invention provides a cleaning and dosing device for anorectal department, which is characterized in that a rubber sleeve is sleeved outside a dosing rod, a long hole opposite to a dosing hole of the dosing rod is formed in the rubber sleeve, the rubber sleeve can be easily inserted into a patient body, a long seam is in a closed state, the dosing rod and anal plica of the patient are isolated through the rubber sleeve, cleaning liquid medicine is injected into a blind hole, the cleaning liquid medicine is output from the dosing hole, the long seam is opened under the extrusion of the cleaning liquid medicine, the cleaning liquid medicine is sprayed into the anus of the patient, and the anus and the intestinal tract of the patient are washed.
2. According to the invention, the process annular groove is arranged at one end of the dosing rod, which is provided with the dosing hole, the annular groove is arranged outside the rubber sleeve, and the annular groove is clamped in the process annular groove. Meanwhile, the groove is communicated with the air inlet groove through the air inlet hole, a set amount of gas can be blown into the groove through the air pump when the air pump pumps air to the groove, so that normal pressure is maintained in the anus of a patient, the phenomenon that anus plica are attached to the groove when the air pump pumps air is avoided, waste liquid generated by flushing can be discharged in time, the filled redundant gas and the waste liquid are discharged together through the air pump, the waste liquid generated by flushing can be collected and discharged in a concentrated mode in time, outflow between the medicine feeding rod and the anus plica is avoided, the labor intensity of cleaning of an operating table after surgery is reduced, the surgical experience of the patient is improved, and the air pump is suitable for anorectal surgery in a lateral position, a knee chest position and a squatting position.
3. According to the administration device for cleaning the anorectal department, disclosed by the invention, when the waste liquid is sucked by the air pump, gas is timely supplemented into the anorectal of the patient, so that the normal pressure is maintained in the anorectal of the patient, the anorectal of the patient can be continuously flushed in real time, a dosing rod does not need to be inserted and pulled for many times, the anorectal of the patient can be continuously flushed for a long time, the cleaning efficiency of anorectal surgery can be greatly improved, and the pain of the patient during the surgery can be further reduced.
4. The manufacturing method of the administration device for cleaning anorectal department can manufacture the administration device for cleaning anorectal department.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of an anorectal cleaning administration device according to an embodiment of the invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numbers and corresponding part names in the drawings:
1-dosing rod, 11-blind hole, 12-dosing hole, 13-process ring groove, 14-air inlet groove, 15-air outlet groove, 16-air inlet channel, 17-air outlet channel, 18-isolation groove, 2-rubber sleeve, 21-long seam, 22-groove, 23-air inlet hole, 24-air outlet hole, 25-spacing ring, 26-isolation ring, 3-air pump, 4-liquid storage bottle, 41-first long air inlet pipe, 42-first short air outlet pipe, 5-air pump, 6-air washing bottle, 61-second long air inlet pipe and 62-second short air outlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
With reference to fig. 1, the present embodiment provides an anorectal cleaning applicator, which includes an administration rod 1, one end of the administration rod 1 is provided with a blind hole 11 along a length direction of the administration rod 1, a plurality of administration holes 12 are circumferentially arranged on a peripheral side wall at the other end of the administration rod 1, and each administration hole 12 is communicated with the blind hole 11; the drug feeding rod 1 is externally sleeved with a rubber sleeve 2, the rubber sleeve 2 is provided with a plurality of long slits 21, each long slit 21 is opposite to the corresponding drug feeding hole 12, and the long slits 21 are spread under the extrusion of drug liquid output from the drug feeding holes 12.
Furthermore, the rubber sleeve 2 is far away from one end of the long slit 21 is provided with a limiting ring 25, on one hand, the maximum length of the medicine feeding rod 1 inserted into the anus of the patient can be limited through the limiting ring 25, on the other hand, partial waste liquid overflowing from the groove 22 can be blocked through the limiting ring 25, and the amount of waste liquid flowing out of the anus of the patient when the anus and the intestine of the patient are cleaned is reduced.
Referring to fig. 2, a process ring groove 13 is formed in the middle of the dosing rod 1, an air inlet groove 14 and an air outlet groove 15 are formed in two sides of the bottom of the process ring groove 13, an annular groove 22 is formed in the rubber sleeve 2, and the groove 22 is clamped in the process ring groove 13; the air inlet groove 14 and the rubber sleeve 2 form an air inlet cavity in an enclosing mode, one end, provided with a blind hole 11, of the dosing rod 1 is provided with an air inlet channel 16, the air inlet channel 16 is communicated with the air inlet groove 14, the side wall of the rubber sleeve 2 is circumferentially provided with air inlet holes 23, and the air inlet holes 23 are communicated with the groove 22 and the air inlet cavity; the air outlet groove 15 with the rubber sleeve 2 encloses into the air outlet cavity, the one end that gives medicine stick 1 and set up blind hole 11 is equipped with air outlet channel 17, air outlet channel 17 with air outlet groove 15 intercommunication, venthole 24 has been seted up to 2 lateral walls circumference of rubber sleeve, venthole 24 intercommunication recess 22 with the air outlet cavity.
The existing anorectal surgery usually adopts a left/lateral position, a knee chest position and a squatting position, wherein the lateral position posture is that the hip and the knee at the upper side are bent, and the hip and the knee at the lower side are bent; knee chest position: the patient bends the knees and kneels down on the bed, the elbow joints are tightly attached to the bed, the chest is pressed as far as possible, and the hip is lifted; squatting position, the patient squats. To the position of squatting, the waste liquid that produces when the collection that can be fine washs, but to side position and knee chest position, because there is great space between anus mouth and the buttock, the waste liquid that produces when being difficult to collect the washing has not only increased the intensity of labour of postoperative operating table clearance, also influences patient's operation and experiences.
This embodiment sets up technology annular 13 for the one end that sets up dosing hole 12 at dosing rod 1, set up annular recess 22 outside rubber sleeve 2, and annular recess 22 card is established in technology annular 13, because in the cleaning process, patient's perianal muscle is hugged closely outside rubber sleeve 2, can make in the waste liquid flow direction recess 22 that the washing produced, recess 22 passes through venthole 24 and 15 intercommunications of air outlet groove, rethread aspiration pump 3 bleeds air outlet channel 17, can take out the waste liquid in the recess 22 from air outlet channel 17 and collect.
Meanwhile, the groove 22 is communicated with the air inlet groove 14 through the air inlet hole 23, and a set amount of air can be blown in by the inflating pump 5 when the air extracting pump 3 extracts air from the groove 22, so that the normal pressure in the anus of the patient is maintained, the anus fold is prevented from being stuck in the groove 22 when the air extracting pump 3 extracts air, the waste liquid generated by flushing can be timely removed, and the filled redundant air and the waste liquid are discharged by the air extracting pump 3 together.
Preferably, the air inlet groove 14 is located at one side of the process ring groove 13 close to the administration hole 12, so as to prevent the air flow from blowing the waste liquid back into the anorectal of the patient.
Preferably, the depth of the air inlet groove 14 is greater than that of the air outlet groove 15, and the air inlet channel 16 is positioned between the air outlet channel 17 and the blind hole 11, so as to facilitate the processing of the administration rod 1.
Specifically, the end part of the air outlet channel 17 far away from the air outlet groove 15 is connected with a suction pump 3 so as to pump away the waste liquid and the gas in the groove 22 through the suction pump 3; the end of the air inlet channel 16 far away from the air inlet groove 14 is connected with an air pump 5 so as to pump air into the groove 22 through the air pump 5.
Preferably, a liquid storage bottle 4 is connected between the air suction pump 3 and the air outlet channel 17, and the liquid storage bottle 4 is used for collecting waste liquid output from the air outlet channel 17 so as to prevent the waste liquid from entering the pump cavity of the air suction pump 3.
It can be understood that a first long air inlet pipe 41 and a first short air outlet pipe 42 are inserted from the bottle cap to the bottle bottom in the liquid storage bottle 4, the lower end of the first long air inlet pipe 41 extends to the bottle bottom of the liquid storage bottle 4 and is reserved with a gap, the air inlet end of the first long air inlet pipe 41 is connected with the air outlet end of the air outlet channel 17, the lower end of the second short air outlet pipe 42 slightly protrudes out of the bottle cap, and the other end of the second short air outlet pipe 42 is connected with the air inlet end of the air extracting pump 3.
Preferably, the air inlet end of the inflating pump 5 is connected with a gas washing bottle 6, and the gas washing bottle 6 is used for containing disinfectant to disinfect the gas entering into the anus and the intestine of the patient through the disinfectant in the gas washing bottle 6.
Similarly, a second long gas inlet pipe 61 and a second short gas outlet pipe 62 are inserted into the gas washing bottle 6 from the bottle cap to the bottle bottom, the lower end of the second long gas inlet pipe 61 extends to the bottle bottom of the gas washing bottle 6 and is reserved with a gap, the gas inlet end of the second long gas inlet pipe 61 is connected with the gas outlet end of the inflating pump 5, the lower end of the second short gas outlet pipe 62 slightly protrudes out of the bottle cap, and the other end of the second short gas outlet pipe 62 is connected with the gas inlet end of the gas inlet channel 16.
Wherein, when avoiding washing liquid medicine at extrusion rubber sleeve 2, washing liquid medicine is crowded 2 away from the stick of dosing and is leaded to washing liquid medicine to get into air inlet tank 14 with rubber sleeve, one section lateral wall that sets up dosing hole 12 and set up air inlet tank 14 is equipped with isolating groove 18 dosing stick 1, it is corresponding to be equipped with isolating ring 26 at 2 inside walls of rubber sleeve, the elasticity of isolating ring 26 is less than the elasticity of rubber sleeve 2, and isolating ring 26 inlays to be established in isolating groove 18, make the close laminating of rubber sleeve 2 at the stick 1 of dosing, thereby avoid washing liquid medicine directly to flow into in air inlet tank 14.
Fig. 1 is a more detailed view of the structure of the applicator, and the applicator rod 1 and the rubber cap 2 have been enlarged.
During the use, scribble emollient outside rubber sleeve 2, then insert patient's anus with dosing stick 1 for the cover is established and is inserted patient's anus together in the rubber sleeve 2 outside dosing stick 1, because scribble emollient outside rubber sleeve 2 and can be internal with the light insertion patient of rubber sleeve 2, make rectangular seam 21 be in confined state, thereby keep apart through rubber sleeve 2 and give medicine stick 1 and patient's anus fold.
After stick 1 inserts patient anus according to the length of setting for of dosing, start inflating pump 5 and pump into gas for recess 22, start air pump 3 and bleed air to recess 22, then will wash the liquid medicine and pour into blind hole 11 into, make and wash the output of medicament footpath delivery port 12, prop open long strip seam 21 (the principle that becomes after the inflation with balloon sand eye is the same) under the extrusion of washing medicament, thereby will wash the medicament and spout in patient anus through long strip seam 21, wash patient anus rectum intestines section.
Moreover, the groove 22 is pumped by the air pump 3, waste liquid generated by flushing can be collected and discharged in a centralized manner in time, and outflow between the dosing rod 1 and anus plica is avoided, so that the labor intensity for cleaning the postoperative operating table is reduced, the operation experience of a patient is improved, and the air pump is suitable for anorectal surgery in lateral position, knee chest position and squatting position.
In addition, when 3 suction pumps aspirate the waste liquid, the timely supplementary gas for patient's anus intestines of inflating pump 5 for maintain the ordinary pressure in patient's anus intestines, can be real-time, continuous wash patient's anus intestines, do not need many times the plug to administer excellent 1, alright carry out long-time continuous washing to patient's anus intestines, not only can improve the cleaning efficiency of anus intestines branch of academic or vocational study operation by a wide margin, the misery of reduction patient when performing the operation that can also be further.
Therefore, the administration device for anorectal cleaning provided in this embodiment can separate the administration hole 12 in the side wall of the administration rod 1 from the anal fold of the patient while ensuring normal administration and cleaning, thereby preventing the anal fold of the patient from being damaged when the administration device is inserted into the anus of the patient, preventing new anal damage, and improving the treatment experience.
Example 2
The present embodiment provides a method for manufacturing an anorectal cleaning applicator described in embodiment 1, including the steps of:
s1, obtaining an administration rod 1 with a blind hole 11 and an administration hole 12, wherein the administration hole 12 is communicated with the blind hole 11, and the administration hole 12 and the blind hole 11 are respectively arranged at two ends of the administration rod 1;
s2, processing a process ring groove 13 in the middle of the administration rod 1;
s3, respectively machining an air inlet groove 14 at the bottom of one side, close to the dosing hole 12, of the process ring groove 13 and machining an air outlet groove 15 at the bottom of the other side of the process ring groove 13, wherein the depth of the air inlet groove 14 is greater than that of the air outlet groove 15;
s4, processing an air inlet channel 16 at one end of the dosing rod 1 provided with the blind hole 11, and communicating the air inlet channel 16 with the air inlet groove 14;
s5, processing an air outlet channel 17 at one end of the dosing rod 1 provided with the blind hole 11, and communicating the air outlet channel 17 with the air outlet groove 15;
s6, connecting the end part, far away from the air inlet groove 14, of the air inlet channel 16 with the air outlet end of the inflating pump 5, and connecting the air inlet end of the inflating pump 5 with the air outlet end of the gas washing bottle;
s7, connecting the end part of the air outlet channel 17 far away from the air outlet groove 15 with the air inlet end of the liquid storage bottle 4, and connecting the air inlet end of the air pump 3 with the air outlet end of the liquid storage bottle 4;
s8, sleeving the rubber sleeve 2 outside the drug feeding rod 1, and clamping the groove 22 of the rubber sleeve 2 in the process ring groove 13;
s9, processing a long slit 21 on the side wall of the rubber sleeve 2, which is opposite to the medicine feeding hole 12, forming an air inlet hole 23 on the side wall of the groove 22, which is opposite to the air inlet groove 14, and forming an air outlet hole 24 on the side wall of the groove 22, which is opposite to the air outlet groove 15.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (9)

1. The administration device for cleaning the anorectal department comprises an administration rod (1), and is characterized in that a blind hole (11) is formed in one end of the administration rod (1) along the length direction of the administration rod (1), a plurality of administration holes (12) are formed in the peripheral side wall of the other end of the administration rod (1) in the circumferential direction, and each administration hole (12) is communicated with the blind hole (11);
the drug feeding rod (1) is sleeved with a rubber sleeve (2), the rubber sleeve (2) is provided with a plurality of long slits (21), each long slit (21) is opposite to the corresponding drug feeding hole (12), and the long slits (21) are spread under the extrusion of the drug liquid output from the drug feeding holes (12);
a process ring groove (13) is formed in the middle of the dosing rod (1), an air inlet groove (14) and an air outlet groove (15) are formed in two sides of the bottom of the process ring groove (13), an annular groove (22) is formed in the rubber sleeve (2), and the groove (22) is clamped in the process ring groove (13);
an air inlet cavity is defined by the air inlet groove (14) and the rubber sleeve (2), an air inlet channel (16) is arranged at one end, provided with a blind hole (11), of the dosing rod (1), the air inlet channel (16) is communicated with the air inlet groove (14), air inlet holes (23) are circumferentially formed in the side wall of the rubber sleeve (2), and the air inlet holes (23) are communicated with the groove (22) and the air inlet cavity;
air outlet groove (15) with rubber sleeve (2) encloses into the air outlet cavity, the one end that gives medicine stick (1) set up blind hole (11) is equipped with air outlet channel (17), air outlet channel (17) with air outlet groove (15) intercommunication, air outlet hole (24) have been seted up to rubber sleeve (2) lateral wall circumference, air outlet hole (24) intercommunication recess (22) with the air outlet cavity.
2. Applicator for anorectal cleaning according to claim 1 wherein the inlet channel (14) has a depth greater than the outlet channel (15) and the inlet channel (16) is located between the outlet channel (17) and the blind hole (11).
3. The anorectal department cleaning administration device according to claim 1, wherein the end of the air outlet channel (17) far away from the air outlet groove (15) is connected with an air suction pump (3).
4. The anorectal cleaning and dosing device according to claim 3, wherein a liquid storage bottle (4) is connected between the air suction pump (3) and the air outlet channel (17), and the liquid storage bottle (4) is used for collecting waste liquid output from the air outlet channel (17).
5. The anorectal department cleaning administration device according to claim 1, wherein an air pump (5) is connected to the end of the air inlet channel (16) far away from the air inlet groove (14).
6. The cleaning and dosing device for anorectal department according to claim 5, wherein a gas washing bottle (6) is connected to an air inlet end of the inflating pump (5), and the gas washing bottle (6) is used for containing disinfectant.
7. The anorectal cleaning applicator according to claim 1 wherein the air inlet groove (14) is located on one side of the process ring groove (13) close to the dispensing hole (12).
8. The anorectal department cleaning administration device according to claim 1, wherein one end of the rubber sleeve (2) far away from the long slit (21) is provided with a limiting ring (25).
9. A method for manufacturing a drug delivery device for anorectal cleaning according to any one of claims 1 to 8, comprising the steps of:
s1, obtaining an administration rod (1) with a blind hole (11) and an administration hole (12), wherein the administration hole (12) is communicated with the blind hole (11), and the administration hole (12) and the blind hole (11) are respectively arranged at two ends of the administration rod (1);
s2, processing a process ring groove (13) in the middle of the administration rod (1);
s3, respectively machining an air inlet groove (14) at the bottom of one side, close to the dosing hole (12), of the process ring groove (13) and machining an air outlet groove (15) at the bottom of the other side of the process ring groove (13), wherein the depth of the air inlet groove (14) is larger than that of the air outlet groove (15);
s4, machining an air inlet channel (16) at one end of the dosing rod (1) with the blind hole (11), and communicating the air inlet channel (16) with the air inlet groove (14);
s5, machining an air outlet channel (17) at one end of the dosing rod (1) provided with the blind hole (11), and communicating the air outlet channel (17) with the air outlet groove (15);
s6, connecting the end part, far away from the air inlet groove (14), of the air inlet channel (16) with the air outlet end of the inflating pump (5), and connecting the air inlet end of the inflating pump (5) with the air outlet end of the gas washing bottle (6);
s7, connecting the end part, far away from the air outlet groove (15), of the air outlet channel (17) with the air inlet end of the liquid storage bottle (4), and connecting the air inlet end of the air pump (3) with the air outlet end of the liquid storage bottle (4);
s8, sleeving a rubber sleeve (2) outside the drug feeding rod (1) so that a groove (22) of the rubber sleeve (2) is clamped in the process ring groove (13);
s9, processing a long seam (21) on the side wall, opposite to the dosing hole (12), of the rubber sleeve (2), forming an air inlet hole (23) on the side wall, opposite to the air inlet groove (14), of the groove (22), and forming an air outlet hole (24) on the side wall, opposite to the air outlet groove (15), of the groove (22).
CN202111311259.4A 2021-11-08 2021-11-08 Drug administration device for anorectal cleaning and manufacturing method Active CN113877049B (en)

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JP2007215732A (en) * 2006-02-16 2007-08-30 Meibin Ko Drug administration apparatus
JP3150701U (en) * 2009-03-11 2009-05-28 富央 稲葉 Vaginal medication device
CN208355518U (en) * 2017-08-04 2019-01-11 中南大学湘雅三医院 A kind of support tube for rectum anal tube hemostasis
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CN209060330U (en) * 2018-03-07 2019-07-05 张毅 A kind of gynecological administration device
CN213219817U (en) * 2020-03-17 2021-05-18 东莞市水乡中心医院 Enemator for old people

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207575543U (en) * 2017-03-16 2018-07-06 周忠波 A kind of anorectum department sustained-release administration device
CN107307892A (en) * 2017-08-04 2017-11-03 中南大学湘雅三医院 A kind of rectum anal tube hemostasis device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007215732A (en) * 2006-02-16 2007-08-30 Meibin Ko Drug administration apparatus
JP3150701U (en) * 2009-03-11 2009-05-28 富央 稲葉 Vaginal medication device
CN208355518U (en) * 2017-08-04 2019-01-11 中南大学湘雅三医院 A kind of support tube for rectum anal tube hemostasis
CN209060330U (en) * 2018-03-07 2019-07-05 张毅 A kind of gynecological administration device
CN208823608U (en) * 2018-06-07 2019-05-07 郑州市中医院（郑州市红十字医院） Anal intestine cleaning device
CN213219817U (en) * 2020-03-17 2021-05-18 东莞市水乡中心医院 Enemator for old people

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