CN114042231B - Balloon expansion type anti-drop rectal catheter - Google Patents
Balloon expansion type anti-drop rectal catheter Download PDFInfo
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- CN114042231B CN114042231B CN202111556925.0A CN202111556925A CN114042231B CN 114042231 B CN114042231 B CN 114042231B CN 202111556925 A CN202111556925 A CN 202111556925A CN 114042231 B CN114042231 B CN 114042231B
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- administration
- joint
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- 238000001647 drug administration Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000003814 drug Substances 0.000 claims description 19
- 238000012377 drug delivery Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract 1
- 241000792859 Enema Species 0.000 description 9
- 239000007920 enema Substances 0.000 description 9
- 229940095399 enema Drugs 0.000 description 9
- 210000000436 anus Anatomy 0.000 description 6
- 238000000502 dialysis Methods 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 230000000968 intestinal effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 210000000664 rectum Anatomy 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 210000001815 ascending colon Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 210000001731 descending colon Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002169 hydrotherapy Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 rectal infusion Substances 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000003384 transverse colon Anatomy 0.000 description 1
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/20—Closure caps or plugs for connectors or open ends of tubes
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A balloon-expandable anti-drop rectal catheter, comprising: the device comprises a drug administration tube module, a catheter main body module, an extension tube module and a sealing structure module, wherein the drug administration tube module comprises a drug administration tube, an outer conical joint and a drug administration tube cap, and a transfusion hole is formed near the tube cap at the front end of the drug administration tube; the extension pipe module comprises an extension pipeline and a pipeline inner conical joint, the administration pipe penetrates to the front end of the front catheter along a catheter tee joint side hole, an administration pipe clamp and a pipe clamp connecting plug are sleeved in the catheter tee joint side hole, and the deformation is adjusted through rotation of a tee joint anti-drop nut. The invention has simple and reliable structure, smooth pushing of the administration tube, convenient operation, and can complete three modes of intestinal tract flushing, administration and clysis by one rectal catheter insertion, thereby effectively preventing the catheter from falling off in the treatment process.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a balloon-expanded anti-drop rectal catheter.
Background
Rectal administration refers to a method of administration in which a drug is delivered into the intestinal canal through the anus, the rectum is closely connected with the anus, the rectum is opened to the anus, and the drug enters the large circulation through rapid absorption of the rectal mucosa, so that the drug can exert efficacy locally or systemically to treat systemic or local diseases. There are three main methods of rectal administration: retention enema, rectal infusion, and suppository insertion. Where a disposable sterile rectal catheter is often required during rectal administration. However, the existing disposable rectal catheter body is thicker and harder, has larger friction force, and has poorer overall comfort for patients; secondly, the joint of the conventional disposable rectal catheter infusion tube and the catheter body is not subjected to sealing treatment, and when the disposable rectal catheter infusion tube is used, liquid medicine overflows from a connecting port, so that the administration environment is not sanitary and safe enough; in addition, the conventional disposable rectal catheter is easy to deviate from anus due to the movement of a patient, so that a rectal catheter with good lubricity, no leakage and falling prevention is needed to solve the conventional problems.
Disclosure of Invention
The invention mainly solves the technical problem of providing the rectal catheter which has good lubricity, no leakage and falling resistance, wherein the administration pipeline is separated from the catheter main body, but the administration pipeline is operated on the same module, the self-lubricity requirement of the catheter main body is high, and the catheter can not fall off during enema dialysis. The scheme can stop the existing liquid overflow problem, has high self-lubricity and anti-drop, and meanwhile, the drug delivery pipe has small delivery resistance, the whole structure is simple, the safety is high, and the comfort level of a patient is improved.
The technical scheme of the invention comprises the following steps:
the administration tube module comprises an administration tube, an outer conical joint and an administration tube cap, and an infusion hole is formed near the tube cap at the front end of the administration tube;
the catheter body module comprises a catheter three-way joint, a rear catheter flow stopping clamp, a threaded pull ring, a balloon telescopic rib, a rotary shrinkage nut, a check ring and a balloon sleeve, wherein the rear catheter is connected with the catheter three-way joint, the rear catheter flow stopping clamp is sleeved on the rear catheter, and the front end of the balloon sleeve is fixed with the balloon telescopic rib and sleeved on the threaded pull ring;
and the extension pipe module comprises an extension pipeline and a pipeline inner conical joint.
And the drug administration tube penetrates to the front end of the three-way joint of the catheter along the side hole of the three-way joint of the catheter, a drug administration tube clamp and a tube clamp connecting plug are sleeved in the side hole of the three-way joint of the catheter, the tube clamp connecting plug has elasticity, and the deformation is rotationally regulated through a three-way joint anti-drop nut.
In a preferred embodiment of the present invention, the administration tube extends through the side hole of the three-way connector of the catheter to the front end of the three-way connector of the catheter.
In a preferred embodiment of the present invention, the three-way joint slip-off prevention nut is capable of adjusting an elastic deformation amount of the pipe clamp connection plug.
In a preferred embodiment of the present invention, the rear duct stopper clip is used to block the passage of the rear duct.
In a preferred scheme of the invention, the extension tube module is used for adapting to clinical demands of pipelines with different lengths.
In a preferred embodiment of the present invention, the balloon cover may be inflated and inflated under the deformation of the balloon-stretchable rib.
In a preferred scheme of the invention, the balloon telescopic ribs are uniformly distributed in the circumferential direction of the catheter.
In a preferred scheme of the invention, the balloon sleeve adopts a mechanical transmission mode to deform the balloon stretching ribs so as to expand and bulge the balloon sleeve.
In a preferred embodiment of the present invention, the balloon cover has a characteristic of self-lubricity when exposed to water and has good elasticity.
The beneficial effects are that: compared with the prior art, the invention has the following advantages:
1. the front and rear catheters are connected by using the catheter tee joint, so that the pushing process of the administration tube is very easy. The side hole of the three-way joint of the catheter is designed with an anti-drop thread, so that the structure is compact and the use is convenient;
2. the anti-drop rotary pressurizing seal is adopted on the three-way joint of the catheter, which is an innovative design. The administration tube is sleeved by the administration tube clamp, the clamp connecting plug generates holding force under the rotation of the anti-drop nut of the three-way joint, and the sealing during the administration of the enema is realized, so that the design is simple and reliable. Moreover, the anti-disengaging mechanism can avoid sealing failure in the process of drug administration, and provides convenience for medical staff to operate;
3. the balloon sleeve is expanded and swelled in a threaded rotation mode, so that the balloon sleeve has a simple structure, is different from other types of balloons in need of controlling pressure, and has a safe and reliable expansion range.
4. The drug administration tube clamp can prevent excrement from being brought out when the drug is withdrawn after drug administration is finished, adopts a one-way stop valve structure, utilizes the intrinsic characteristics of materials, and is an innovative structural design;
5. the drug administration tube can reach descending colon, transverse colon and ascending colon through external pushing, and the drug administration tube can be regulated according to different flow rates, so that liquid medicine can form different water column heights through the infusion hole to hydrotherapy intestinal canal inner membranes, and the absorption degree of the intestinal canal on the drug is improved;
6. the back catheter flow stopping clamp is simple to operate, can realize liquid medicine retention during an enema function, and can adjust the pressure difference of an intestinal inner membrane by adjusting the flow stopping clamp, so that the absorption degree of the intestinal unit area to the medicine is improved.
7. The rectal catheter is provided with the extension tube module, can realize the requirements of different clinical catheter lengths, and is greatly convenient for clinical application of products.
8. The main body balloon sleeve of the rectal catheter has self-lubricating property when meeting water, can greatly improve the comfort level of the body feeling of a patient, and has good elastic deformation.
9. The rectum catheter is in a balloon sleeve bulge state, and the side hole at the front end of the three-way joint of the catheter can realize the function of increasing drainage.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a balloon-inflated anti-drop rectal catheter, according to a preferred embodiment of the present invention.
FIG. 2 is a schematic view of a balloon-expanded, anti-drop rectal catheter, a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a three-way joint of a catheter;
FIG. 4 is a schematic illustration of the structure of a drug delivery tube clamp;
fig. 5 is a schematic view of the appearance of a balloon-inflated anti-drop rectal catheter.
The drawings are as follows: the drug delivery tube cap 1-1, the drug delivery tube 1-2, the outer conical joint 1-3, the inner conical joint 2-1, the extension tube 2-2, the catheter tee joint 3-1, the tee joint anti-disengaging nut 3-2, the rear catheter 3-3, the threaded pull ring 3-4, the balloon telescopic rib 3-5, the rotary shrinkage nut 3-6, the retainer ring 3-7, the balloon sleeve 3-8, the rear catheter flow stop clip 3-9, the drug delivery tube clamp 4-1 and the tube clamp connecting plug 4-2.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, a structure of a rectal catheter for enema dialysis is designed, which comprises a drug administration tube cap 1-1, a drug administration tube 1-2, an outer conical joint 1-3, an inner conical joint 2-1, an extension tube 2-2, a catheter tee joint 3-1, a tee joint anti-disengaging nut 3-2, a rear catheter 3-3, a threaded pull ring 3-4, a balloon expansion rib 3-5, a rotary shrinkage nut 3-6, a retainer ring 3-7, a balloon sleeve 3-8, a rear catheter flow stop clip 3-9, a drug administration tube clip 4-1 and a tube clip connecting plug 4-2.
As shown in FIG. 1 and FIG. 2, a medicine tube cap 1-1 is fixedly sleeved at the front end part of a medicine tube 1-2, an outer conical joint 1-3 is connected with an inner conical joint 2-1 of one section of an extension tube module, one end of a rear guide tube 3-3 is connected with a guide tube three-way joint 3-1, a rear guide tube flow stop clamp 3-9 is sleeved on the rear guide tube 3-3, a threaded pull ring 3-4 is rotated along a guide groove of the guide tube three-way joint 3-1 to be matched with a rotary shrinkage nut 3-6, a retainer ring 3-7 is sleeved on the guide tube three-way joint 3-1 and is fixed next to the rotary shrinkage nut 3-6, a balloon telescopic rib 3-5 is fixed in the dovetail groove, a balloon sleeve 3-8 is sleeved on the threaded pull ring 3-4, the end part is adhered with the balloon telescopic rib 3-5, the medicine tube 1-2 is penetrated to the front end part of the guide tube three-way joint 3-1 along the guide tube three-way joint, the medicine tube clamp 4-2 is fixedly connected with a tube clamp connecting plug 4-2 and then sleeved on the periphery of the medicine tube 1-2, and the medicine tube clamp is locked on the guide tube three-way joint 3-2 through the side hole 3-5.
As shown in FIG. 1, the extension pipe module has one end of an inner conical joint 2-1 connected with an outer conical joint 1-3 and the other end of the inner conical joint 2-1 connected with the equipment end. During enema dialysis, after the front end 3-1 of the three-way joint of the catheter is inserted into the anus of a patient to a proper depth, the catheter enters the rectum of the patient through the delivery administration tube 1-2, then the enema dialysis function is started, and the infusion holes uniformly distributed at the front end of the administration tube 1-2 enable the administration to be uniform, so that the absorption efficiency of the patient on liquid medicine is improved. The length of the administration tube 1-2 is adjustable, and the administration at different positions in the intestines can be realized. After the enema dialysis is finished, the administration tube 1-2 is slowly drawn out, and residual liquid is attached to the drawing process of the administration tube 1-2 and left in the side hole of the three-way joint 3-1 under the holding action of the administration tube clamp 4-1, so that the exposure of residual liquid medicine and sundries is effectively avoided, and the administration environment is safer and more sanitary.
As shown in fig. 2, the shrinkage nut 3-6 is rotated in a certain direction, such as clockwise rotation, so that the threaded pull ring 3-4 slides far away from the end, the balloon telescopic rib 3-5 deforms, expands and bulges, and the adhesion part between the balloon sleeve 3-8 and the balloon telescopic rib 3-5 expands and bulges into a balloon shape, so that the rectal catheter realizes the anti-drop function; when the enema dialysis is completed, the rotating shrinkage nut 3-6 is rotated in the anticlockwise direction, so that the threaded pull ring 3-4 slides towards the proximal end, the balloon telescopic rib 3-5 is restored under the self material characteristic, the balloon sleeve 3-8 is restored, the rectal catheter can smoothly leave the anus, and the comfort level of a patient is improved.
As shown in fig. 3, the administration tube clamp 4-1 and the tube clamp connecting plug 4-2 are connected to the outer diameter of the administration tube 1-2 through a buckle connecting sleeve, and the three-way joint anti-drop nut 3-2 is sleeved on the outer diameter of the administration tube 1-2 and then is in threaded connection with the side hole of the three-way joint 3-1 of the catheter. The screw thread is rotated, the three-way joint anti-drop nut 3-2 extrudes the pipe clamp connecting plug 4-2, and the clamping force of the pipe clamp connecting plug and the administration tube 1-2 is increased, so that the sealing function is realized; the side hole thread of the three-way joint 3-1 of the catheter adopts a thread line of non-360 degrees, guide grooves are formed in two sides of the thread, and the three-way joint anti-drop nut 3-2 can only rotate in a fixed direction to pressurize after entering a specific position along the guide grooves and can not reversely rotate, so that the thread anti-drop function is realized.
As shown in fig. 4, the administration tube clamp 4-1 is in a claw structure, and then the cohesion of the administration tube 1-2 is realized by utilizing the plasticity of the polymer material, so that the exposure of residual liquid medicine and sundries is effectively avoided, and the administration environment is safer and more sanitary.
Claims (6)
1. A balloon-expandable anti-drop rectal catheter, comprising: which comprises a drug administration tube module (1), a catheter main body module (2), an extension tube module (3) and a sealing structure module (4), wherein the front end tube wall of the drug administration tube module is provided with a plurality of transfusion holes,
the administration tube module comprises an administration tube, an outer conical joint and an administration tube cap, and an infusion hole is formed near the tube cap at the front end of the administration tube;
the catheter main body module comprises a catheter three-way joint, a rear catheter flow stopping clamp, a threaded pull ring, a balloon telescopic rib, a rotary shrinkage nut, a check ring and a balloon sleeve, wherein the rear catheter is connected with the catheter three-way joint, the rear catheter flow stopping clamp is sleeved on the rear catheter, and the front end of the balloon sleeve is fixed with the balloon telescopic rib and sleeved on the threaded pull ring;
the extension pipe module comprises an extension pipeline and a pipeline inner conical joint;
the drug delivery pipe penetrates through the front end of the front catheter along the side hole of the catheter tee joint, a drug delivery pipe clamp and a pipe clamp connecting plug are sleeved in the side hole of the catheter tee joint, the pipe clamp connecting plug has elasticity, and the deformation is adjusted through rotation of the tee joint anti-drop nut;
the drug delivery tube cap (1-1) is fixedly sleeved at the front end part of the drug delivery tube (1-2), the outer conical joint (1-3) is connected with the inner conical joint (2-1) of one section of the extension tube module, one end of the rear guide tube (3-3) is connected with the guide tube three-way joint (3-1), the rear guide tube flow stopping clamp (3-9) is sleeved on the rear guide tube (3-3), the threaded pull ring (3-4) rotates along the guide groove of the guide tube three-way joint (3-1) to be matched with the rotary shrinkage nut (3-6), the retainer ring (3-7) is sleeved on the guide tube three-way joint (3-1) and is fixed next to the rotary shrinkage nut (3-6), the balloon telescopic rib (3-5) is fixed in the dovetail groove, the balloon sleeve (3-8) is sleeved on the threaded pull ring (3-4), the end part is adhered with the balloon telescopic rib (3-5), the drug delivery tube (1-2) passes through the guide tube three-way joint anti-falling nut (3-2) to the guide tube three-way joint (3-1) to be matched with the rotary shrinkage nut (3-6), the drug delivery tube end part (4) is fixedly connected with the outer tube clamp (2) at the periphery of the drug delivery tube (1-2), and is locked on the side hole of the three-way joint (3-1) of the catheter through the three-way joint anti-disengaging nut (3-2);
the inner conical joint (2-1) at one end of the extension tube module is connected with the outer conical joint (1-3), the inner conical joint (2-1) at the other end is connected with the equipment end, the front end of the administration tube (1-2) is uniformly distributed with the infusion holes so as to ensure uniform administration, the length of the administration tube (1-2) is adjustable,
the administration tube clamp (4-1) and the tube clamp connecting plug (4-2) are arranged on the outer diameter of the administration tube (1-2) through a buckle connecting sleeve, the three-way joint anti-disengaging nut (3-2) is sleeved on the outer diameter of the administration tube (1-2) and then is in threaded connection with a side hole of the three-way joint (3-1) of the catheter, the threads are rotated, the three-way joint anti-disengaging nut (3-2) extrudes the tube clamp connecting plug (4-2), and the clamping force of the tube clamp connecting plug and the administration tube (1-2) is increased, so that the sealing function is realized; the side hole threads of the three-way joint (3-1) of the catheter adopt non-360-degree thread lines, guide grooves are formed in two sides of the threads, and the three-way joint anti-drop nut (3-2) can only rotate in a fixed direction to pressurize after entering a specific position along the guide grooves and can not reversely rotate, so that the thread anti-drop function is realized;
the administration tube clamp (4-1) is in a claw structure and is tightly held with the administration tube (1-2), thereby effectively avoiding the exposure of residual liquid medicine and sundries.
2. The balloon-expandable anti-drop rectal catheter of claim 1, wherein the balloon sheath expands and swells under deformation of the balloon telescoping ribs.
3. The balloon expandable anti-drop rectal catheter of claim 1, wherein the balloon telescoping ribs are evenly distributed in the circumferential direction of the catheter.
4. The balloon expandable anti-drop rectal catheter of claim 1, wherein said balloon sheath is mechanically inflated.
5. The balloon expandable anti-sloughing rectal catheter of claim 1, wherein the administration tube clip is of a one-way stop valve configuration.
6. The balloon expandable anti-drop rectal catheter of claim 1, wherein the plurality of side openings in the forward end of the tube are uniformly spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556925.0A CN114042231B (en) | 2021-12-18 | 2021-12-18 | Balloon expansion type anti-drop rectal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111556925.0A CN114042231B (en) | 2021-12-18 | 2021-12-18 | Balloon expansion type anti-drop rectal catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114042231A CN114042231A (en) | 2022-02-15 |
| CN114042231B true CN114042231B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111556925.0A Active CN114042231B (en) | 2021-12-18 | 2021-12-18 | Balloon expansion type anti-drop rectal catheter |
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| CN (1) | CN114042231B (en) |
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| CN210963508U (en) * | 2019-07-04 | 2020-07-10 | 江西三鑫医疗科技股份有限公司 | Balloon dilatation catheter with threaded ribs |
| CN210992536U (en) * | 2019-07-02 | 2020-07-14 | 苏州新区华盛医疗器械有限公司 | Anti-reflux anal tube |
| CN111419304A (en) * | 2020-04-16 | 2020-07-17 | 上海科赐医疗技术有限公司 | Curved balloon catheter retractor |
| CN214970064U (en) * | 2021-05-12 | 2021-12-03 | 中国人民解放军北部战区总医院 | Rat enemator for experiments |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4234640A1 (en) * | 1992-10-14 | 1994-04-21 | Hubert Dr Med Ippich | Rectal catheter with holding and protective balloons - has round, or slot-shaped holes in protective balloon for outflow of excessive water |
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| CN206577230U (en) * | 2016-08-31 | 2017-10-24 | 江苏省华星医疗器械实业有限公司 | Clog foley's tube in disposable uterus |
| CN209108377U (en) * | 2017-12-07 | 2019-07-16 | 冉秦 | A kind of children's Gasbag anal tube |
| CN210992536U (en) * | 2019-07-02 | 2020-07-14 | 苏州新区华盛医疗器械有限公司 | Anti-reflux anal tube |
| CN210963508U (en) * | 2019-07-04 | 2020-07-10 | 江西三鑫医疗科技股份有限公司 | Balloon dilatation catheter with threaded ribs |
| CN110496298A (en) * | 2019-09-17 | 2019-11-26 | 自贡市精神卫生中心 | A kind of side saccule urinary catheter of anti-clogging urine-leakage |
| CN111419304A (en) * | 2020-04-16 | 2020-07-17 | 上海科赐医疗技术有限公司 | Curved balloon catheter retractor |
| CN214970064U (en) * | 2021-05-12 | 2021-12-03 | 中国人民解放军北部战区总医院 | Rat enemator for experiments |
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