CN115040716B - Enema bag for proctitis - Google Patents

Enema bag for proctitis Download PDF

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Publication number
CN115040716B
CN115040716B CN202210750077.5A CN202210750077A CN115040716B CN 115040716 B CN115040716 B CN 115040716B CN 202210750077 A CN202210750077 A CN 202210750077A CN 115040716 B CN115040716 B CN 115040716B
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outer layer
tube
rotating shaft
enema
soft outer
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CN115040716A (en
Inventor
王丽
陈佩娟
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Southern Hospital Southern Medical University
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Southern Hospital Southern Medical University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0233Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
    • A61M3/0241Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being supplied by gravity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • A61M2210/1064Large intestine

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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 discloses an enema bag for proctitis, which comprises a bag body and a instillation tube, wherein the instillation tube is arranged on the bag body in a conducting way; the hard straight-through catheter is arranged at the end part of the instillation tube and is communicated with the instillation tube; the enema bag is different from the prior art in the clinical enema treatment process, the tube diameter of the enema tube part is effectively reduced through the design of the soft outer layer and the slender hose, especially for the enema treatment of radiation proctitis patients, the comfort of the enema tube in the anorectal treatment process is effectively improved through the slender tube body design, the patient can be conveniently treated comfortably, and in addition, the effective stiffness can be provided for the soft outer layer through the gas through the arrangement of the gas between the soft outer layer and the slender hose, so that the enema treatment is prevented from being influenced by the reverse folding of the enema tube under the condition of slight obstruction.

Description

Enema bag for proctitis
Technical Field
The invention relates to the technical field of medical enema bags, in particular to an enema bag for proctitis.
Background
In a broad sense, inflammation occurring in the rectum may be referred to as proctitis, and common proctitis are mainly represented by sense of anus falling, diarrhea, tenesmus, bloody stool, mucous stool or mucous bloody stool, wherein proctitis caused by radiotherapy is radiation proctitis, which is a complication occurring after radiotherapy such as gynecological malignant tumor or male prostate malignant tumor, and mainly is that cervical cancer, vulva and vaginal cancer of women and anal canal rectal cancer of women need to be irradiated with radium, cobalt and the like in the treatment process, and the radioactive elements have obvious inhibition effect on cancer, but damage to normal tissues and further cause radiation proctitis when rectal mucosa is damaged.
Clinically, the treatment of radiation proctitis mainly depends on medicines to control the illness state, and can also be matched with 5-aminosalicylic acid preparation to perform symptomatic treatment, and the main administration route is clysis, so that patients need to pay attention to rest and adjust emotion while carrying out medicine treatment, avoid the condition of anger, adjust the diet structure, avoid spicy and pungent foods and avoid excessively greasy foods and excessively rough foods.
In the clinical enema treatment process, the enema tube communicated with the enema bag used in the department is thicker, but the radioactive proctitis patient is damaged due to mucous membrane, the thick enema tube is very easy to contact and scratch the damaged mucous membrane part in the process of feeding the anorectal, so that the patient has serious uncomfortable feeling, as an alternative scheme, the sputum suction tube is sometimes adopted for filling, the comfort level of the enema treatment of the patient can be effectively improved, the condition is easy to be folded back due to the fact that the sputum suction tube is too thin and too soft, the normal stable filling is further influenced, and the sputum suction tube cannot provide effective positioning capability at the anorectal position due to the fact that the sputum suction tube is too thin and too soft in the process of filling liquid medicine, namely medical staff is required to hold and keep the position all the time in the whole filling process, the working strength is high, and particularly in the continuous enema operation process, the comfort level of the medical staff operation is seriously influenced, and the operation enema efficiency and the enema quality are further influenced.
Disclosure of Invention
The invention aims to provide an enema bag for proctitis, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an enema bag for proctitis, comprising a bag body and further comprising:
the instillation tube is arranged on the bag body in a conducting way; and
The hard straight-through catheter is arranged at the end part of the instillation tube and is communicated with the instillation tube; and
An elongated flexible tube mounted on the rigid straight-through catheter for insertion into the anorectal tract; and
The flexible outer layer is wrapped on the outer layer of the slender hose, a hollow cavity is formed between the flexible outer layer and the slender hose, gas is filled in the hollow cavity, and the flexible outer layer is driven to be normally lifted by the gas so as to increase the stiffness of the hose by using the gas pressure; and
The regulating valve mechanism is sleeved on the instillation tube to control the instillation speed; and
The synchronous pressing mechanism is arranged on the hard straight-through guide pipe and is connected with the regulating valve mechanism;
through above-mentioned characteristic combination, in enema treatment process, after discharging the intraductal liquid of enema, close governing valve mechanism, simultaneously synchronous oppression mechanism does not carry out the oppression effect, after sending into the anus intestines with long and thin hose, set up synchronous oppression mechanism open governing valve mechanism and instill, and simultaneously synchronous oppression mechanism oppression soft skin, through the intraductal gas transfer of wherein, drive its soft skin inflation.
Preferably, the soft outer layer is of a corrugated structure design with gradually-changed outer diameter intervals.
Preferably, the regulating valve mechanism comprises a hollow sleeve sleeved on the drip tube, two sides of the hollow sleeve are provided with through guide rail grooves which incline relative to the inner wall of the hollow sleeve, the hollow sleeve is internally provided with bearing shafts with two ends respectively sliding and penetrating through the through guide rail grooves on two sides, the bearing shafts are connected with the synchronous pressing mechanism, contact rollers are arranged on the bearing shafts, the drip tube is abutted against the inner wall of the drip tube after passing through the hollow sleeve, and the contact rollers are used for moving in the inclined through guide rail grooves to contact and squeeze the drip tube.
Preferably, the synchronous pressing mechanism comprises a bearing sleeve fixedly sleeved on the hard straight-through catheter, the hollow sleeve is fixedly butted with the bearing sleeve, and the straight-through guide rail groove is far away from the instillation tube in the direction far away from the bearing sleeve;
the device comprises a support sleeve, a flexible outer layer, a pressure applying component, a connecting mechanism, a regulating valve mechanism and a connecting mechanism, wherein the support sleeve is arranged on the support sleeve, the support sleeve extends to the position of an elongated hose, the support sleeve is provided with the pressure applying component which can drive gas transfer between the flexible outer layer and the elongated hose at the position, the connecting mechanism is arranged between the pressure applying component and the support shaft, so that the flexible outer layer is kept in an initial state when the regulating valve mechanism closes a instillation tube, the flexible outer layer is driven to expand when the regulating valve mechanism is opened for instillation treatment, the air pressure in a hollow cavity is increased to jack a bending part, the bending part is jacked up for instillation treatment, and meanwhile, the flexible outer layer expands and contacts the inner wall of an intestinal canal to provide a fixed capacity for instillation treatment which keeps the position unchanged in an anorectal.
Preferably, the pressing component (32) comprises a reel installed on the extension bracket, the linkage mechanism is connected with the reel, a wrapping cover tape is arranged on the reel, one end of the wrapping cover tape is sheet-shaped, the wrapping cover tape is fixed on the reel, a limiting frame is sleeved outside the reel, the other end of the wrapping cover tape bypasses the soft outer layer at the position and then is connected with the limiting frame, and when the linkage mechanism is utilized to drive the reel to rotate, the reel winds the wrapping cover tape, and the limiting frame is utilized to move on the wrapping cover tape to tighten the soft outer layer so as to compress gas transfer.
Preferably, the linkage mechanism comprises a supporting seat arranged on the bearing sleeve, a first rotating shaft is arranged on the supporting seat, a deflection connecting rod is arranged on the first rotating shaft, a second rotating shaft is arranged on the deflection connecting rod, a deflection ejector rod is arranged on the second rotating shaft, the deflection ejector rod is connected with the bearing shaft, and a reversing transmission piece is arranged between the first rotating shaft and the reel;
after the bearing sleeve and the deflection connecting rod are held, the deflection connecting rod is pressed, the deflection ejector rod can be used for setting the opening and closing of the regulating valve mechanism, and the reversing transmission piece is used for controlling the gas transfer in the inner cavity of the reversing transmission piece.
Preferably, the reversing transmission member comprises a first bevel gear arranged on a first rotating shaft, a second bevel gear meshed with the first bevel gear is arranged at the end part of the scroll, and the scroll is driven to rotate when the deflection connecting rod is pressed to deflect.
Preferably, the first rotating shaft penetrates through the supporting seat, a tightening screw is arranged at the end part of the first rotating shaft, a contact knob is arranged on the tightening screw in a threaded manner, and the contact knob is tightly abutted with the supporting seat to limit the first rotating shaft to rotate so as to keep the soft outer layer to expand;
and a guide connecting piece which can enable the second rotating shaft to be self-locked at any position is arranged on the deflection connecting rod, so that the second rotating shaft position can be independently adjusted after the first rotating shaft is limited to rotate, and the opening of the regulating valve mechanism can be independently adjusted.
Preferably, the deflection connecting rod is provided with a through displacement chute, the second rotating shaft slides through the displacement chute, and the two deflection ejector rods are respectively arranged at the two ends of the second rotating shaft and are respectively connected with one end of the bearing shaft;
and a distance adjusting screw is arranged in the shifting chute, the screw thread of the distance adjusting screw penetrates through the second rotating shaft, one end of the distance adjusting screw extends to the outer side of the deflection connecting rod at the same time, and when the first rotating shaft is limited and not moved, the distance adjusting screw is rotated to drive the second rotating shaft to move so as to independently adjust the bearing shaft on the regulating valve mechanism to move, thereby achieving the purpose of adjusting the instillation speed.
Preferably, a grip knob is attached to an end of the pitch adjusting screw.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the invention effectively reduces the pipe diameter of the enema pipe part by the design of the soft outer layer and the slender hose in the clinical enema treatment process, especially for the enema treatment of the radiation proctitis patient, effectively improves the comfort of the enema pipe in the anorectal feeding process by the slender pipe body design, and is convenient for the patient to treat comfortably;
in addition, through the arrangement of the gas between the soft outer layer and the slender hose, the gas can provide effective stiffness for the soft outer layer, so that the enema treatment is prevented from being influenced by the reverse folding of the enema tube under the condition of slight obstruction;
meanwhile, under the condition that the enema tube is forced to be reversely folded due to serious obstruction, the synchronous pressing mechanism is matched to increase the pressure value of gas between the soft outer layer and the slender hose, the reversely folded part can be forced to be jacked up to be straight through a pressurizing mode so as to stabilize enema treatment, and the soft outer layer can be driven to expand when the pressure value of the gas is increased so as to enable the soft outer layer to be in contact with the inner wall of the intestinal tract to be effectively positioned, the situation that the traditional medical staff continuously holds the enema tube to ensure that the enema tube is stabilized in the intestinal tract is eliminated, and the comfort of the medical staff is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation in accordance with the present invention;
FIG. 3 is a schematic view of the partial explosion structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the enlarged partial structure of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the partially exploded construction of FIG. 4 in accordance with the present invention;
fig. 6 is a schematic structural view of a synchronous pressing mechanism according to the present invention;
FIG. 7 is a schematic view of the alternate orientation of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of the alternate orientation of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic overall structure of embodiment 2 of the present invention;
FIG. 10 is a schematic overall structure of embodiment 3 of the present invention;
fig. 11 is a schematic view of the partially exploded construction of fig. 10 according to the present invention.
In the figure: 1-a bag body; 11-drip tubing; 12-a rigid straight-through catheter; 13-an elongated hose; 14-a soft outer layer; 2-a regulating valve mechanism; 21-a hollow sleeve; 22-through guide rail grooves; 23-bearing shaft; 24-contact roller; 3-synchronous compression mechanism; 31-a carrier sleeve; 32-a pressing member; 321-a reel; 322-wrapping the cover tape; 323-a bounding box; 33-an extension scaffold; 34-linkage mechanism; 341-a support base; 342-first rotation axis; 343-deflecting the tie rod; 344-a second rotating shaft; 345-deflection ejector pins; 35-reversing transmission piece; 351-bevel gear one; 352-bevel gear two; 4-tightening a screw; 41-contact knob; 42-guiding connection; 421-displacement chute; 422-pitch-adjusting screw; 423-grip knob; 5-arc buckle plates; 6-outer sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, the present invention provides a technical solution: an enema bag for proctitis comprises a bag body 1 and further comprises:
a instillation tube 11, the instillation tube 11 is installed on the bag body 1 in a conducting way; and
A hard straight-through catheter 12, the hard straight-through catheter 12 is arranged at the end of the instillation tube 11 and is communicated with the instillation tube 11; and
An elongated hose 13, the elongated hose 13 being mounted on the rigid straight-through conduit 12 for insertion into the anorectal tract; and
A soft outer layer 14 wrapping the outer layer of the slender hose 13 and wrapping the part of the rigid straight-through catheter 12, and forming a hollow cavity between the hollow cavity and the slender hose 13, wherein the hollow cavity is filled with gas, and the soft outer layer 14 is driven to be normally lifted by the gas so as to increase the stiffness of the hose by using the air pressure; and
A regulating valve mechanism 2 which is sleeved on the instillation tube 11 to control the instillation speed; and
A synchronous pressing mechanism 3 which is arranged on the hard straight conduit 12 and is connected with the regulating valve mechanism 2;
through the combination of the characteristics, after the liquid in the enema tube is discharged, the regulating valve mechanism 2 is closed, the synchronous pressing mechanism 3 does not perform pressing action, after the slender hose 13 is sent into the anorectum, the synchronous pressing mechanism 3 is arranged to open the regulating valve mechanism 2 for instillation, and the synchronous pressing mechanism 3 presses the soft outer layer 14, the soft outer layer 14 is driven to expand through gas transfer in the hollow inner cavity, and further, in the actual use process, the gas pressure in the hollow inner cavity is increased by expanding the soft outer layer 14, so that the stiffness is further increased, and for a part seriously folded or blocked, the part can be forced to be straightened by the air pressure stiffness for enema treatment, and meanwhile, the part is contacted with the inner wall of the intestinal tract by expanding the soft outer layer 14, the part is just contacted in the contact process, no scraping and pushing of relative movement are performed, and then the part is matched with the inner wall of the intestinal tract to provide effective positioning capability for medical staff to hold the enema tube in the whole enema treatment process without effort.
Further, the flexible outer layer 14 is of a corrugated structure with gradually-changed outer diameter intervals, and the contact area of the flexible outer layer 14 in the process of expanding and contacting the inner wall of the intestinal canal is reduced by utilizing the design, so that the effective positioning is ensured, and the comfort of the intestinal canal of a patient in the clysis process is improved as much as possible.
The characteristic regulating valve mechanism 2 is used as a technical means and comprises a hollow sleeve 21 sleeved on the instillation tube 11, two sides of the hollow sleeve 21 are respectively provided with a through guide rail groove 22 which penetrates through, the through guide rail grooves 22 incline relative to the inner wall of the hollow sleeve 21, the hollow sleeve 21 is internally provided with a bearing shaft 23 with two ends respectively penetrating through the through guide rail grooves 22 on two sides in a sliding way, the bearing shaft 23 is connected with the synchronous pressing mechanism 3, the bearing shaft 23 is provided with a contact roller 24, the instillation tube 11 is abutted against the inner wall of the instillation tube after passing through the hollow sleeve 21, the contact roller 24 moves in the inclined through guide rail grooves 22 to contact and squeeze the instillation tube 11, and the pressing degree of the contact roller 24 on the instillation tube 11 is directly determined by the different positions of the bearing shaft 23 in the inclined through guide rail grooves 22, so that the purpose of adjusting the opening degree is achieved, and the adjustable enema treatment is ensured.
For the above-mentioned characteristic synchronous pressing mechanism 3, as a technical means, it includes a bearing sleeve 31 fixedly sleeved on the hard straight-through catheter 12, the hollow sleeve 21 is fixedly butted with the bearing sleeve 31, and is far away from the instillation tube 11 in the direction far away from the bearing sleeve 31 in the straight-through guide rail groove 22;
the infusion support further comprises an extension support 33 arranged on the bearing sleeve 31, the extension support 33 extends to the position of the slender hose 13, a pressing part 32 capable of driving gas transfer between the soft outer layer 14 and the slender hose 13 at the position is arranged on the extension support 33, a linkage mechanism 34 is arranged between the pressing part 32 and the bearing shaft 23, so that the soft outer layer 14 is kept in an initial state when the regulating valve mechanism 2 closes the infusion tube 11, the soft outer layer 14 is driven to expand when the regulating valve mechanism 2 is opened for infusion treatment, the air pressure in the hollow inner cavity of the regulating valve mechanism is increased to jack up the bending part, the bending part is jacked up for infusion treatment, and meanwhile, the soft outer layer 14 is expanded and contacted with the inner wall of the intestinal canal to provide a fixed capacity for the infusion treatment, so that the position of the infusion treatment is kept unchanged in the anorectal.
Further, the pressing member 32 includes a reel 321 mounted on the extension bracket 33, the linkage mechanism 34 connects the reel 321, and a wrapping cover 322 is provided on the reel 321, the wrapping cover 322 is sheet-shaped, one end of which is fixed on the reel 321, and a restricting frame 323 is sleeved outside the reel 321, the other end of the wrapping cover 322 bypasses the soft outer layer 14 at the position and then is connected with the restricting frame 323, when the reel 321 is driven to rotate by the linkage mechanism 34, the reel 321 winds the wrapping cover 322, and the soft outer layer 14 is wrapped by the movement of the restricting frame 323 on the wrapping cover 322 so as to press the gas transfer.
Further, the linkage mechanism 34 includes a supporting seat 341 mounted on the bearing sleeve 31, a first rotating shaft 342 is mounted on the supporting seat 341, a first deflecting connecting rod 343 is mounted on the first rotating shaft 342, a second rotating shaft 344 is arranged on the deflecting connecting rod 343, a second deflecting push rod 345 is arranged on the second rotating shaft 344, the deflecting push rod 345 is connected with the bearing shaft 23, and a reversing transmission member 35 is further arranged between the first rotating shaft 342 and the scroll 321;
after holding the bearing sleeve 31 and the deflection connecting rod 343, pressing the deflection connecting rod 343 can utilize the deflection ejector rod 345 to set the opening and closing of the regulating valve mechanism 2, and utilize the reversing transmission member 35 to simultaneously control the gas transfer in the inner cavity thereof.
Further, the reversing transmission member 35 includes a first bevel gear 351 mounted on a first shaft 342, and a second bevel gear 352 engaged with the first bevel gear 351 is mounted on an end of the spool 321, and drives the spool 321 to rotate when the deflecting link 343 is pressed to deflect.
For the above characteristics, before use, the regulating valve mechanism 2 closes the instillation tube 11, while the flexible outer layer 14 is normally raised to ensure the comfort of feeding into the anorectal, and during feeding into the anorectal, the reverse folding of the flexible outer layer 14 is avoided by the aid of the stiffness of the air in the flexible outer layer 14, and after feeding, the regulating valve mechanism 2 can be opened to perform instillation enema by pressing the deflection connecting rod 345, and meanwhile, the air transfer in the flexible outer layer 14 is controlled and driven to expand to keep the long and thin hose 13 to be directly instilled, and the effective positioning capability is provided by cooperation with the anorectal.
Further, the first rotating shaft 342 penetrates through the supporting seat 341, the tightening screw 4 is mounted at the end of the first rotating shaft 342, the contact knob 41 is mounted on the tightening screw 4 in a threaded manner, and the contact knob 41 is tightly abutted against the supporting seat 341 to limit the rotation of the first rotating shaft 342 so as to keep the soft outer layer 14 expanded;
and a guide connecting piece 42 which can make the second rotating shaft 344 position-self-locking at any position is arranged on the deflection connecting rod 343, so that the position of the second rotating shaft 344 can be independently adjusted after the first rotating shaft 342 is limited to rotate, and the opening of the regulating valve mechanism 2 can be independently adjusted.
A through shifting chute 421 is arranged on the deflection connecting rod 343, the second rotating shaft 344 penetrates through the shifting chute 421 in a sliding way, and two deflection ejector rods 345 are respectively arranged at two ends of the second rotating shaft 344 and are respectively connected with one end of the bearing shaft 23;
and a distance adjusting screw 422 is installed in the displacement chute 421, the distance adjusting screw 422 is threaded through the second rotating shaft 344, one end of the distance adjusting screw 422 extends to the outer side of the deflection connecting rod 343, and when the first rotating shaft 342 is limited and not moving, the distance adjusting screw 422 is rotated to drive the second rotating shaft 344 to move, so that the bearing shaft 23 on the regulating valve mechanism 2 is independently regulated to move, and the purpose of regulating the instillation speed is achieved.
Further, a holding knob 423 is installed at the end of the adjusting screw 422 to adjust the holding of the adjusting screw 422.
Example 2
Referring to fig. 9, another technical solution is provided in the present invention: an enema bag for proctitis comprises a bag body 1 and further comprises:
a instillation tube 11, the instillation tube 11 is installed on the bag body 1 in a conducting way; and
A hard straight-through catheter 12, the hard straight-through catheter 12 is arranged at the end of the instillation tube 11 and is communicated with the instillation tube 11; and
An elongated hose 13, the elongated hose 13 being mounted on the rigid straight-through conduit 12 for insertion into the anorectal tract; and
A soft outer layer 14 wrapping the outer layer of the slender hose 13 and wrapping the part of the rigid straight-through catheter 12, and forming a hollow cavity between the hollow cavity and the slender hose 13, wherein the hollow cavity is filled with gas, and the soft outer layer 14 is driven to be normally lifted by the gas so as to increase the stiffness of the hose by using the air pressure; and
The two arc pinch plates 5 are respectively fixed on two sides of the soft outer layer 14 of the hard straight-through catheter 12, when anorectal intubation is carried out, normal intubation is carried out, the soft outer layer 14 at the position can be extruded by holding the two arc pinch plates 5 close to each other after the anorectal intubation is finished, and then the gas transfer at the position is driven to drive the soft outer layer 14 on the slender hose 13 to expand, the stiffness of the soft outer layer 14 is further improved by utilizing the expansion, and the forced bending part is jacked up and straightened by utilizing the increase of air pressure so as to be used for stabilizing enema treatment.
Example 3
Referring to fig. 10-11, another technical solution is provided in the present invention: an enema bag for proctitis comprises a bag body 1 and further comprises:
an elongated flexible tube 13, the elongated flexible tube 13 being mounted on the bag body 1 for insertion into the anorectal; and
A soft outer layer 14 wrapping the outer layer of the slender hose 13 and forming a hollow cavity between the slender hose 13 and the soft outer layer, wherein the hollow cavity is filled with gas, and the soft outer layer 14 is driven to be normally lifted by the gas so as to increase the hose stiffness by using the gas pressure; and
An outer sleeve 6 is sleeved on the slender hose 13, the end part of the soft outer layer 14 is sleeved on the outer sleeve 6 at the same time, and the two sides of the soft outer layer 14, which are positioned on the upper section of the outer sleeve 6, are respectively provided with an arc buckle 5 with the same structure as the arc buckle 5 in the embodiment 2.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An enema bag for proctitis comprises a bag body (1), and is characterized in that: the method also comprises the following steps:
a instillation tube (11), wherein the instillation tube (11) is installed on the bag body (1) in a conducting mode; and
A hard straight-through catheter (12), wherein the hard straight-through catheter (12) is arranged at the end part of the instillation tube (11) and is communicated with the instillation tube (11); and
An elongated hose (13), the elongated hose (13) being mounted on the rigid straight-through conduit (12) for insertion into the anorectal tract; and
The flexible outer layer (14) is wrapped on the outer layer of the slender hose (13) and wraps the part of the rigid straight-through catheter (12), a hollow cavity is formed between the flexible outer layer (14) and the slender hose (13), gas is filled in the hollow cavity, and the flexible outer layer (14) is driven to be normally lifted by the gas so as to increase the stiffness of the hose by using the gas pressure; and
A regulating valve mechanism (2) sleeved on the instillation tube (11) to control instillation speed; and
A synchronous pressing mechanism (3) which is arranged on the hard straight-through conduit (12) and is connected with the regulating valve mechanism (2);
through the characteristic combination, in the enema treatment process, after discharging liquid in the enema tube, the regulating valve mechanism (2) is closed, meanwhile, the synchronous pressing mechanism (3) does not perform pressing action, after the slender hose (13) is sent into the anorectal, the synchronous pressing mechanism (3) is arranged to open the regulating valve mechanism (2) for instillation, and meanwhile, the synchronous pressing mechanism (3) presses the soft outer layer (14), and the soft outer layer (14) is driven to expand through gas transfer in the hollow cavity;
the regulating valve mechanism (2) comprises a hollow sleeve (21) sleeved on the instillation tube (11), two sides of the hollow sleeve (21) are provided with through guide rail grooves (22) which penetrate through, the through guide rail grooves (22) incline relative to the inner wall of the hollow sleeve (21), the hollow sleeve (21) is internally provided with bearing shafts (23) with two ends respectively penetrating through the through guide rail grooves (22) in a sliding mode, the bearing shafts (23) are connected with the synchronous pressing mechanism (3), contact rollers (24) are arranged on the bearing shafts (23), the instillation tube (11) is abutted against the inner wall of the instillation tube after passing through the hollow sleeve (21), and the contact rollers (24) move in the inclined through guide rail grooves (22) to contact and squeeze the instillation tube (11);
the synchronous pressing mechanism (3) comprises a bearing sleeve (31) fixedly sleeved on the hard straight-through catheter (12), the hollow sleeve (21) is fixedly butted with the bearing sleeve (31), and the straight-through guide rail groove (22) is far away from the instillation tube (11) along the direction far away from the bearing sleeve (31);
the infusion support further comprises an extension support (33) arranged on the bearing sleeve (31), the extension support (33) extends to a soft outer layer (14) on the hard straight-through catheter (12), a pressing component (32) capable of driving gas transfer between the soft outer layer (14) and the long and thin hose (13) at the position is arranged on the extension support (33), a linkage mechanism (34) is arranged between the pressing component (32) and the bearing shaft (23) so as to keep the soft outer layer (14) in an initial state when the regulating valve mechanism (2) closes the infusion tube (11), and drive the soft outer layer (14) to expand when the regulating valve mechanism (2) is opened for infusion treatment, so that the air pressure in the inner cavity of the soft outer layer (14) is increased to jack up the bending part, the soft outer layer (14) is jacked up for infusion treatment, and meanwhile, the soft outer layer (14) is expanded and contacted with the inner wall of the intestinal canal to provide a fixed capacity for the soft outer layer (14) so as to keep the infusion treatment at a constant position in the anorectal;
the pressing component (32) comprises a reel (321) arranged on an extension bracket (33), the linkage mechanism (34) is connected with the reel (321), a wrapping cover tape (322) is arranged on the reel (321), one end of the wrapping cover tape (322) is fixed on the reel (321), a limiting frame (323) is sleeved outside the reel (321), the other end of the wrapping cover tape (322) is connected with the limiting frame (323) after bypassing the soft outer layer (14) at the position, and when the reel (321) is driven to rotate by the linkage mechanism (34), the reel (321) winds the wrapping cover tape (322) and uses the movement of the limiting frame (323) on the wrapping cover tape (322) to tighten the soft outer layer (14) so as to press gas transfer;
the linkage mechanism (34) comprises a supporting seat (341) arranged on the bearing sleeve (31), a first rotating shaft (342) is arranged on the supporting seat (341), a deflection connecting rod (343) is arranged on the first rotating shaft (342), a second rotating shaft (344) is arranged on the deflection connecting rod (343), a deflection ejector rod (345) is arranged on the second rotating shaft (344), the deflection ejector rod (345) is connected with the bearing shaft (23), and a reversing transmission piece (35) is further arranged between the first rotating shaft (342) and the scroll (321);
after the bearing sleeve (31) and the deflection connecting rod (343) are held, the deflection connecting rod (343) is pressed, the deflection ejector rod (345) can be used for setting the opening and closing of the regulating valve mechanism (2), and the reversing transmission piece (35) is used for simultaneously controlling the gas transfer in the hollow inner cavity of the reversing transmission piece.
2. An enema bag for proctitis according to claim 1, wherein: the soft outer layer (14) is of a corrugated structural design with gradually-changed outer diameter intervals.
3. An enema bag for proctitis according to claim 2, wherein: the reversing transmission part (35) comprises a first bevel gear (351) arranged on a first rotating shaft (342), a second bevel gear (352) meshed with the first bevel gear (351) is arranged at the end part of the scroll (321), and the scroll (321) is driven to rotate when the deflection connecting rod (343) is pressed to deflect.
4. An enema bag for proctitis according to claim 3, wherein: the first rotating shaft (342) penetrates through the supporting seat (341), a tightening screw (4) is arranged at the end part of the first rotating shaft, a contact knob (41) is arranged on the tightening screw (4) in a threaded mode, and the contact knob (41) is tightly abutted with the supporting seat (341) in a screwing mode to limit the rotation of the first rotating shaft (342) so that the soft outer layer (14) can keep expanding;
and a guide connecting piece (42) capable of enabling the second rotating shaft (344) to be self-locked in position at any position is arranged on the deflection connecting rod (343), so that the position of the second rotating shaft (344) is independently adjusted after the first rotating shaft (342) is limited to rotate, and the opening of the regulating valve mechanism (2) is independently adjusted.
5. An enema bag for proctitis according to claim 4, wherein: the deflection connecting rod (343) is provided with a through displacement chute (421), the second rotating shaft (344) penetrates through the displacement chute (421) in a sliding way, and the two deflection ejector rods (345) are respectively arranged at the two ends of the second rotating shaft (344) and are respectively connected with one end of the bearing shaft (23);
and install roll adjustment screw rod (422) in shift spout (421), roll adjustment screw rod (422) screw thread runs through pivot two (344), and should roll adjustment screw rod (422) one end extends to deflection connecting rod (343) outside simultaneously, when pivot one (342) restriction is motionless, rotate roll adjustment screw rod (422) is driven pivot two (344) and is moved, with the individual adjustment bearing shaft (23) on governing valve mechanism (2) are removed, reach the purpose of adjustment instillation speed.
6. An enema bag for proctitis according to claim 5, wherein: a holding knob (423) is mounted at the end of the distance adjusting screw (422).
CN202210750077.5A 2022-06-28 2022-06-28 Enema bag for proctitis Active CN115040716B (en)

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Application Number Priority Date Filing Date Title
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CN115040716B true CN115040716B (en) 2024-04-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209270469U (en) * 2018-11-26 2019-08-20 上海市宝山区中西医结合医院 A kind of new medicine retention enema device
CN210991833U (en) * 2019-08-16 2020-07-14 南方医科大学南方医院 Novel disposable enema bag
CN214970046U (en) * 2021-04-06 2021-12-03 南方医科大学南方医院 Novel enema bag
CN215821894U (en) * 2021-07-23 2022-02-15 南方医科大学南方医院 Backflow type enema bag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209270469U (en) * 2018-11-26 2019-08-20 上海市宝山区中西医结合医院 A kind of new medicine retention enema device
CN210991833U (en) * 2019-08-16 2020-07-14 南方医科大学南方医院 Novel disposable enema bag
CN214970046U (en) * 2021-04-06 2021-12-03 南方医科大学南方医院 Novel enema bag
CN215821894U (en) * 2021-07-23 2022-02-15 南方医科大学南方医院 Backflow type enema bag

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